专利摘要:
Headlamp for motor vehicles, which comprises a high-beam module (1) and a housing (2), wherein the high-beam module (1) comprises a light module (3) for generating light (4) and at least one optical module downstream of the light module (3) in the main emission direction (OA) Imaging system (5), which imaging system (5) images the light (4) generated by the light module (3) into a region in front of the high beam module (1), the headlight at least one in the housing (2) about at least one axis ( S) pivotable, in particular rotatable, arranged support frame (6), wherein the support frame (6) at least one pivoting device (7) for pivoting the support frame (6) with respect to the housing (2) associated with the at least one axis (S) is, wherein the light module (3) and the optical imaging system (5) in the support frame (6) are received, the pivoting device (7) the support frame (6) about the at least one axis (S) by an angle (W) between 0 ° and a maximum angle ( Wmax), preferably between 0 ° and 13.5 °, in particular between 0 ° and 10 °, pivoted, and the imaging system (5) the light generated by the light module (3) in a range, preferably at one by the maximum angle (Wmax) pivoted support frame (6) in a range between 5 and 40 meters, in particular between 5 and 25 meters, in front of the high beam module (1) as at least a partial light distribution (8), wherein the at least one partial light distribution (8 ) is formed as a partial low-beam light distribution and / or as a marker light distribution, in particular as a bottom marker light distribution (8a, 8b, 8c, 8d, 8e, 8f, 8g, 8h).
公开号:AT517998A1
申请号:T51011/2015
申请日:2015-11-26
公开日:2017-06-15
发明作者:Artmann Matthäus;Mayer Peter
申请人:Zkw Group Gmbh;
IPC主号:
专利说明:

HEADLIGHTS FOR MOTOR VEHICLES
The invention relates to a headlamp for motor vehicles, which comprises a, preferably high-resolution and adaptive, high-beam module and a housing, wherein the high-beam module comprises a light module for generating light and at least one optical imaging system downstream of the light module in the main emission direction, which imaging system generates that generated by the light module Light is reflected in an area in front of the high beam module.
Furthermore, the invention relates to a motor vehicle with at least one, preferably two headlamps mentioned above.
Automotive headlamps with high beam modules are well known in the art. High-beam modules are typically, as their name betrays, used for generating high-beam distribution of a vehicle, such as a motor vehicle. In this case, the switched-on high-beam modules usually emit intense light, which is sufficient to illuminate a space in the direction of light propagation forward far (typically over a few tens to several hundred meters) extended area in front of the vehicle. As technology advances, high definition high beam modules in automotive headlamps are being used more often. Above all, such high-beam modules permit adaptation of a radiated high-beam distribution to certain traffic situations and are therefore often referred to as "adaptive high-beam modules" or as "high-resolution adaptive high-beam modules". The particular traffic situations can e.g. stationary and / or moving objects ahead of the forward driving motor vehicle, which objects are hidden by the adaptive main beam module. However, the high-beam modules can not and should not be used in all traffic situations, for example the high-beam modules may not stay on or radiate high beams when traveling within city limits according to current traffic regulations Only dimmed light distributions are used, which means that the main beam modules have to stay off during city driving essentially all the time.
Furthermore, the demand for the headlamps, which add to the already known (e.g., low beam, (adaptive) high beam, bend light, fog light, etc.) additional lighting scenarios such as e.g. To enable ground projections or ground markings or parts of the dipped beam. These additional lighting scenarios should assist the driver and other road users (including pedestrians). Certain ground projections may prove particularly useful in bad weather conditions, such as rain or snow, or even in poor paving, and bad or no longer visible lane markers, turn arrows, guidelines, crosswalks, etc., and visible again to the driver and other road users do.
In the context of the present invention, the terms "ground projections" and "ground markings" are understood to mean those light distributions which occupy at least one small area (a spot) in the apron of a motor vehicle compared to (for example) low beam distribution and at a distance of 5 to 40 meters (preferably from 5 to 25 meters) are arranged by the motor vehicle.
However, the use of the conventional high beam modules is limited to adaptive high beam, for example, glare-free high beam, since the opening angle of the high beam module only for conventional (or for adaptive in the above sense) high beam ranges. The opening angle itself is limited by the currently available lighting technology.
Therefore, it is the object of this invention to provide a headlight with a high beam module, which provides added value for the use of the high beam module and allows the above-mentioned additional lighting scenarios.
The object is achieved by a headlight of the type mentioned erfindafi characterized in that the headlight includes at least one in the housing about at least one axis pivotable, in particular rotatable, arranged support frame, wherein the support frame at least one pivoting device for pivoting the support frame with respect to the housing is associated with the at least one axis, the light module and the optical imaging system are received in the support frame, the pivoting the support frame about the at least one axis by an angle between 0 ° and a maximum angle, preferably between 0 ° and 13.5 ° , in particular between 0 ° and 10 °, pivoted, and the imaging system, the light generated by the light module in a range, preferably at a maximum angle pivoted support frame in a range between 5 and 40 meters, in particular in a range between 5 and 25 meters, in front of the main beam module as at least one Depicts light distribution, wherein the at least one partial light distribution as a partial low-beam light distribution and / or as a marker light distribution, in particular as a ground marking light distribution is formed.
In this case, the support frame accommodating the light module and the optical imaging system can be set to arbitrary positions within a defined travel range (for example between 0 ° and 13.5 °, preferably between 0 ° and 10 °). As a result, it is additionally possible to achieve further different projection levels, which are located below the originally defined high-beam range and can not be achieved with a standard high-beam module which is essentially rigidly arranged (except for the basic setting) in a headlight. Within these created projection levels, the high beam module can be used to display different images or lighting scenarios.
Moreover, it can be provided that the light module is fixedly arranged in the housing, the optical imaging system is accommodated in the support frame, the support frame in the housing is pivotable about the at least one axis, in particular rotatable, the pivoting device surrounds the support frame around the at least an axis pivoted by an angle between 0 ° and a maximum angle, preferably between 0 ° and 13.5 °, and the imaging system, the light generated by the light module in a range, preferably at a pivoted by the maximum angle support frame in a range between 5 and 40 meters, in particular in a range between 5 and 25 meters, in front of the main beam module as at least a partial light distribution, wherein the at least one partial light distribution as a partial low-beam distribution and / or as a marker light distribution, in particular as a floor marking light distribution is formed.
In this embodiment, only the optical imaging system is pivoted and adjusted to any positions (pivoting positions) within a defined travel range. The advantage here is that the light module rigid (but not ausschliefit a basic setting of the light module) can be arranged in the housing of the headlamp and does not need to be pivoted. In this case, the optical imaging system can be pivotably connected to the light module fixed in the housing, for example by means of a hinge element.
Furthermore, it may be expedient if the pivoting device is connected to the housing test and comprises an electromotive actuating means and / or mechanical adjusting means, which adjusting means is in engagement with the supporting frame for pivoting the supporting frame. The connection of the pivoting device with the housing may be advantageous in terms of adjustment of the headlamp.
With regard to the number of components in the headlamp, it may be provided that the support frame is formed einstiickig with the optical imaging system.
With regard to the mounting of the high beam module in the headlamp, it may be expedient if the high beam module comprises a fixing frame, which fixing frame accommodates the light module, wherein the fixing frame is fixed in the housing, in particular fixed.
In a further development of the invention, it can be advantageously provided that the pivoting device is fixedly connected to the fixing frame and comprises an electromotive and / or mechanical adjusting means, which adjusting means is in engagement with the supporting frame for pivoting the supporting frame. The attachment of the pivoting device to the fixing frame may be advantageous, for example, when replacing the high beam module. It can be removed from the housing after the lots of Fixierrahmens and the support frame, the entire high beam module.
With regard to the generation of the light image, it can be expedient if the light module comprises at least one, preferably two or more light sources and at least one illumination object, wherein the at least one light source illuminates the illumination object in an activated state, which illumination object illuminates the light object
Light source deflected and / or converted light, wherein the light source and the illumination object with respect to the optical imaging system are arranged such that substantially all of the deflected and / or converted light enters the optical imaging system.
With regard to the quality of the light image, it may be advantageous if the illumination object or an intermediate image generated by the illumination object is arranged essentially in a focal plane, preferably in a focal point, of the optical imaging system. In a projection module with, for example, pseudo-elliptical reflectors, the illumination object can first generate an intermediate light image, which is preferably located in the focal plane of the imaging system, which imaging system images the intermediate image in front of the high-beam module.
In a preferred embodiment of the invention, it can be provided that the at least one, preferably all, light sources are / is designed as LED light sources, and preferably the at least one illumination object is designed as a micromirror array, preferably as a microscanner. In this case, the light module forms, together with the optical imaging system, a high-resolution LED-based projector, with which light images of different shape and color can be generated (see FIGS. 6 to 9).
In addition, it can be provided that the at least one, preferably all light sources are / is designed as laser light sources and that at least one illumination object is designed as a light conversion element.
It may be expedient for the light module to have light deflection elements which direct the light generated by the laser light source (s) onto the light conversion means, wherein preferably at least one of the light deflection elements comprises a plurality of micromirrors.
Application of laser light in headlamps has already been highlighted in the specialist literature and belongs to the state of the art. It usually uses the range of the laser light. In the case of the headlight according to the invention, the laser light module brings e.g. the advantages that an even finer resolution of the light image can be achieved and that the intense laser light from in extremely poor weather conditions is substantially visible.
It may be expedient if the at least one axis in a built-in motor vehicle state of the headlamp substantially horizontally and transversely to the main emission of the headlamp proceeds. In the thus aligned at least one axis, the light module is "tilted" when pivoting substantially downwards, which leads to lowering the radiated light image and Verkiirzung the distance between the photograph and the motor vehicle.
With regard to the reduction of aberrations during pivoting of the support frame accommodating the optical imaging system, it may be advantageous if the at least one axis lies in a focal plane of the imaging system, preferably through a focal point of the optical imaging system.
It can be advantageously provided that the at least one partial light distribution is formed as one, two or more ground-marking light distributions, each ground-marking light distribution being selected from one of the following light distributions:
Guideline beam light distribution, which may be of particular advantage in a badly marked or polluted (by snow, sand, mud, etc.) penalty edge;
Lane Width Indicator Light Distribution, which may be advantageous in poorly visible penalty marks in a overhaul maneuver;
Brake-stop light distribution, which may be useful for maintaining a safe distance to a preceding vehicle or to another obstacle in front of the motor vehicle;
Distance indicator light distribution;
Directional arrow light distribution wherein the range indicator light distribution and the directional arrow light distribution are preferably radiated simultaneously and the range indicator light distribution indicates to the driver the distance to the intersection and the directional arrow light distribution informs other road users of the driver's intention. In addition, the directional arrow light distribution may be advantageous if the driver forgets to deactivate the direction indicator after the turn of the turn-off mower;
Stop line-light distribution;
Fubgangeriiberweg light distribution;
Fubgangerwarnung-Lichtverteilung, which warns the distribution of light by signals projected on the ground Fub ganger against possible risks by, for example, other vehicles. This may be advantageous when e.g. a Fubganger gets off a tram and intends to get to the opposite side of the road immediately, choosing the way behind the tram for his maneuver and paying no attention to oncoming traffic;
Parkliicken marking light distribution. Parklide identification light distribution is not understood as a parking assistant known in the prior art, but rather as a light distribution which places the driver and / or motor vehicle occupants in a parking position in a row, for example vehicles parked close to each other on a street edge or on public or private Attention to parking lots or garages or underground garages.
The stop line light distribution, the base fiber traffic light distribution, and the Fubgangerwarnung light distribution can be emitted together or individually and assist the Fubganger and the driver (see Figure 9) in a poor visibility Fubga berberweg marker.
The object mentioned at the outset is also achieved by a motor vehicle according to the invention in that the motor vehicle has at least one sensor unit for detecting objects above the motor vehicle and at least one control unit, wherein the control unit is assigned to the at least one main beam module, preferably two main beam modules, and the at least one sensor unit is, wherein the control unit controls the at least one high beam module, preferably two high beam modules depending on the objects detected by the sensor unit and / or the motor vehicle speed and / or the state of the turn signal such that the at least one high beam module, preferably two high beam modules light to form emitting at least a partial light distribution, which partial light distribution is formed as a partial low-beam light distribution and / or as one, two or more floor marker light distributions, wherein each floor marker light distribution chosen from one of the following light distributions:
Guidelines beam light distribution;
Lane width indicator light distribution;
Brake compliance-light distribution;
Distance indicator light distribution;
Directional arrow light distribution;
Stop line-light distribution;
Fufigangeriiberweg light distribution;
Fufigangerwarnung light distribution;
Parkliicken marking light distribution.
It can be advantageously provided that the at least one headlamp has a mounting height of substantially 75 to 90 centimeters and the support frame in a range of 0 ° to 13.5 °, in particular between 0 ° and 10 °, is pivotable.
In the following, the invention will be explained in more detail by way of exemplary non-limiting embodiments, which are illustrated in a drawing. In this shows
1 is a schematic representation of the relevant components of a headlamp according to the invention and their context;
2 headlight of FIG. 1 in a pivoted state,
3 shows a development of the headlamp of Fig. 1,
4 headlight of FIG. 3 in a pivoted state,
5 shows a schematic representation of a motor vehicle with a headlight according to the invention, which generates a guide beam light distribution,
6 shows a schematic representation of an overtaking motor vehicle with two headlamps according to the invention, which generate a driving lane width display light distribution,
7 shows a schematic illustration of a motor vehicle with at least one headlamp according to the invention, which generates a brake-holding light distribution,
8 shows a schematic illustration of a motor vehicle with at least one headlamp according to the invention, which generates a distance indicator light distribution and a directional arrow light distribution,
FIG. 9 shows a schematic illustration of a motor vehicle with at least one headlight according to the invention, which generates a stop-light distribution, cross-fiber light distribution and intensity warning light distribution, and FIG
Fig. 10 is a built in a motor vehicle headlights.
First, reference is made to FIG. 1. In this a preferred embodiment of a headlight according to the invention and its relevant components is shown schematically. The motor vehicle headlight has a high-beam module 1, which is arranged in a housing 2. In this case, the high-beam module 1 comprises a light module 3 for generating light 4, at least one optical imaging system 5 downstream of the light module 3 in the main emission direction OA, which imaging system 5 comprises the optical system
Light module 4 generated in a range before (in the main emission OA) the high-beam module 1 images. In the embodiment shown here, the imaging system 5 is connected to the light module 3 test, which merely means that the imaging system 5, which can be designed as an arrangement of optically relevant components, for example lenses, diaphragms, mirrors, prisms, etc., with respect to can not be pivoted or even moved to the light module 3. For receiving the light module 3 and the optical imaging system 5, at least one support frame 6 is provided in the headlight. In addition, the housing 2 typically has a receiving frame 20, which is fixedly arranged in the housing, for example fixed formally and the support frame 6 receives the shape that the support frame 6 about at least one axis S with respect to the housing 2 in the receiving frame 20th is pivotally mounted in particular rotatable. However, the presence of a receiving frame 20 in the housing 2 is not necessary. It should only be provided means to the supporting frame 6 in the housing 2 pivotally, in particular to be able to arrange rotatable. Such agents are common in motor vehicle construction and are well known to those skilled in the art. The axis S is erfi ndgsgemafi in a horizontal plane perpendicular to the main emission, which main emission coincides with the optical axis OA of the optical imaging system, arranged. In this case, the term "horizontal" refers to the state of the headlamp mounted in a motor vehicle for pivoting the support frame 6 in the headlamp according to the invention at least one pivoting device 7, which may be formed, for example, as a linear actuator or rotary drive provided with the housing , preferably fixed, and may have mechanical and / or electromotive adjusting means 9, which adjusting means 9 for pivoting the support frame 6 about the axis S with the support frame at at least one point, preferably at two, three or more points are engaged Adjusting means 9 are designed such that the pivoting device 7, the support frame 6 about the axis S by an angle W between 0 ° (the 0-position) and a maximum angle Wmax (the maximum pivotal position), preferably between 0 ° and 13, 5 °, in particular between 0 ° and 10 °, here and in general in the context of the present invention is understood by the angle W a "tilted position" of the support frame 6. In this case, the support frame 6 is tilted by pivoting down and placed in the tilted position. The angle W (the tilted position) is, for example, an angle between the optical axis (main radiation direction) OA and a horizontal plane (see, for example, Fig. 4). An alternative representation of the angle W is shown in FIG. The angle W is positive when the support frame 6 is tilted down.
It should be noted at this point that the light module 3 in general, so in each embodiment of the invention, depending on the pivotal position of the support frame can be operated differently. In the O-position shown in FIG. 1, the light module 3 emits in a switched-on state, for example, light for generating a partial high beam distribution, which can complete, for example, a low beam distribution to a high beam distribution. In the context of the present invention, this is understood to mean the "high-beam mode" of the high-beam module.From a predefinable pivot position Where (for example 2 °) the support frame 6 radiates the light module 3, for example, light for producing a partial low-beam light distribution and / or a marker light distribution. In particular, the ground-marking light distributions have a plurality of mutually at least partially overlapping or non-overlapping regions in different shapes (lines, squares, arrows, squares, letters, pictograms) (FIG. see Fig. 5 to Fig. 10), these areas are located at a distance of not more than 40 meters in front of the motor vehicle. This is understood in the context of the present invention, the "ground marking mode" of the high beam module. Further technical differences between the operating modes of the light module will be discussed in more detail below.
Fig. 2 shows the headlight of Fig. 1, in which the light module 3 and the optical imaging system 5 receiving support frame 6 is pivoted by the maximum angle Wmax. In this case, the high beam module 1 is operated in Bodenmarkierungsmodus, which can be activated from the above-mentioned predetermined pivotal position Wo.
In a refinement of the present invention shown in FIG. 3, the light module 3 can be fixedly arranged in the housing 2. The optical imaging system 5 is received in the support frame 6 or formed einstuckig with the support frame 6. In this case, the support frame 6 accommodating the optical imaging system 5 can be formed separately from the light module 3 or can be pivotably connected to the light module 3, for example by means of a hinge element (not shown). The support frame 6 is in the housing 2 about the at least one axis S with respect to the light module 3 and consequently to the housing 2 pivotally, in particular rotatably arranged.
It is advantageous that the light module 3 can be arranged substantially rigidly in the housing 2 and does not have to be pivoted with. By "substantially rigid", it is to be understood that the light module 3 can only be moved in a region which relates to its basic setting, as should be understood, this basic adjustment range is only a few degrees (for example 0 ° to 2 °), whereby the light module In addition, a fixing frame 10 can be provided in the headlight, which is fixedly arranged in the housing 2, preferably connected to the housing 2 in a form-fitting manner, for example screwed 3, it can be seen from FIG. 3 that the pivoting device 7 provided in the headlight can be connected to the fixing frame 10, preferably fixedly, and an electromotive and / or mechanical one Adjusting means 9 comprises which adjusting means 9 with the support frame 6 for pivoting the T. ragrahmens 6 is engaged.
The technical feature that the pivoting device 7 is arranged on the fixing frame 10 and connected to this, preferably fixed, for example form-fitting, is understandably optional. The pivoting device can, as shown in FIG. 1 and / or FIG. 2, also be connected to the housing 2 in the embodiment shown in FIG. 3 (and FIG. 4), preferably firmly, for example with positive locking.
The axis S (pivot axis of the support frame 6 in FIGS. 1 to 4) arranged in a horizontal plane perpendicular to the optical axis OA can, as shown in FIGS. 3 and 4, run through the focal point F of the optical imaging system 5. This has the advantage that each object arranged in the focal point F, for example a light source, can be imaged by the imaging system 5 substantially without distortions (aberrations) during the pivoting of the support frame 6 accommodating the optical imaging system 5.
For the sake of completeness, it should be noted that for ease of formulation throughout the disclosure, there is elsewhere to speak of a "focal point." In reality, the term "focal point" represents a mathematical idealization passing light rays are not imaged into a focal point or on a focal plane but in a focal plane, which contains the focal plane said focal point. This focal plane may be a focal plane, but as a rule this focal plane may be not "flat" but also curved due to aberrations (eg aberrations), i.e. the light rays are generally focused into a curved surface containing the focal point.
Fig. 4 shows the headlight of Fig. 3, in which the optical imaging system 5 receiving support frame 6 is pivoted by the maximum angle Wmax. In this case, the high beam module 1 is operated in Bodenmarkierungsmodus, which can be activated from the above-mentioned predetermined pivotal position Wo.
The light module 3 of the headlight from FIG. 1 or from FIG. 3 comprises at least one, preferably two or more light sources and at least one illumination object, wherein the at least one light source illuminates the illumination object in an activated state, which illumination object illuminates the illumination object Light source deflected and / or converted light, wherein the light source and the illumination object with respect to the optical imaging system are arranged such that substantially all of the deflected and / or converted light enters the optical imaging system. In this case, the illumination object is arranged essentially in a focal plane F (in a focal point) of the optical imaging system 5.
In a particularly advantageous embodiment of the invention, the light module 3 is designed as a high-definition projection system (HDP = high-definition projector). Each light source of this high-resolution projection system can be designed, for example, as a laser light source or a preferably high-power (with a very high intensity) LED light source. In this case, the illumination object can be designed as a microscanner known from the prior art (in the case of LED light sources) or as a light conversion means (in the case of laser light sources). The light conversion agent is also called "phosphor" in the technical language, whereby in the embodiment of FIGS. 3 and 4 the microscanner or the phosphor is arranged in the focal point F of the optical imaging system 5.
FIGS. 5 to 9 schematically show partial light distributions that can be generated by the headlamp operated in the ground marking mode according to the invention. In this case, at least one partial light distribution 8 is overlaid by a low-beam distribution A and / or by a city light distribution SL. Specifically: FIG. 5 shows a guide beam light distribution 8a, FIG. 6 a lane width display light distribution 8b, FIG. 7 a brake compliance light distribution 8c, which can serve to maintain a safe distance, for example to a preceding vehicle, FIG. FIG. 9 shows a stop-light distribution 8d and a directional arrow light distribution 8e as turning assistance, which can be activated, for example, when the turn signal FA (turn indicator) is on, and FIG. 9 - stop-stop light distribution 8f, walk-over light distribution 8g and FIG Fufiganger warning light distribution 8h, which not only supports the driver of the motor vehicle equipped with at least one headlamp according to the invention but also other road users. It may be expedient in some of the above-described cases (eg, Fig. 8 and Fig. 9) to radiate the floor marking light distribution dynamically. That merely that the pivotal position of the support frame 6 in the headlamp in Bodenmarkierungsmodus does not remain constant but at, for example, Iiran decreasing speed of the vehicle is getting larger, whereby the illuminated area on the road with respect to the road remains substantially immobile and approaching the vehicle.
For this purpose, at least one sensor unit for detecting objects on the motor vehicle and at least one control unit may be provided in the motor vehicle according to the invention, the control unit being associated with the at least one main beam module, preferably two main beam modules, and the at least one sensor unit, wherein the control unit comprises the at least one High beam module, preferably two high beam modules depending on the detected by the sensor unit objects and / or the vehicle speed and / or the state (ON / OFF) of the direction indicator FA (turn indicator) controls and the pivotal position of the support frame / the support frame, for example, according to the vehicle speed and / or the state of the direction indicator (turn indicator) adapts.
10 shows a front part of the motor vehicle described above, which motor vehicle has at least one headlamp according to the invention. It depends on the
Distance P to the area on the road, which area is illuminated with a ground mark of the installation height h of the at least one headlamp and the pivot position (of the angle) W of the support frame (not shown here) of the high beam module (not shown here). In the high beam mode, the headlamp radiates a partial high beam distribution FL, the support frame in the headlamp is in the O position, the optical axis OA is oriented substantially horizontally. In the ground marking mode of the high beam module (radiation from the word "STOP"), the distance P can be reduced by increasing the angle W, so that the projected ground mark always remains at the same location of the roadway between horizontal and optical axis ОА '"tilted".
权利要求:
Claims (17)
[1]
Patent claim
A headlight for motor vehicles, which comprises a high beam module (1) and a housing (2), wherein the high beam module (1) comprises: a light module (3) for generating light (4), at least one light module (3) in the main emission direction (OA) downstream optical imaging system (5), which imaging system (5) images the light (4) generated by the light module in an area in front of the high beam module (1), wherein the headlight at least one in the housing (2) about at least one axis (S) pivotable, in particular rotatable, arranged support frame (6), wherein the support frame (6) at least one pivoting device (7) for pivoting the support frame (6) with respect to the housing (2) about the at least one axis (S) is associated with the light module (3) and the optical imaging system (5) in the support frame (6), the pivoting device (7) the support frame (6) about the at least one axis (S) by an angle (W) between 0 ° and a maximum angle (Wmax), preferably between 0 ° and 13.5 °, in particular between 0 ° and 10 °, pivoted, and the imaging system (5) the light generated by the light module (3) in a range, preferably at a maximum by the Angle (Wmax) pivoted support frame (6) in a range between 5 and 40 meters, in particular between 5 and 25 meters, in front of the high beam module (1) as at least a partial light distribution (8), wherein the at least one partial light distribution as a partial low-beam light distribution and / or as a marker light distribution, in particular as a bottom marker light distribution (8a, 8b, 8c, 8d, 8e, 8f, 8g, 8h) is formed.
[2]
2. Headlamp for motor vehicles, which comprises a high beam module (1) and a housing (2), wherein the high beam module (1) comprises: a light module (3) for generating light (4), at least one of the light module (3) in the main emission direction (OA) downstream optical imaging system (5), which imaging system (5) images the light (4) generated by the light module in an area in front of the high beam module (1), wherein the headlight at least one in the housing (2) about at least one axis (S) pivotable, in particular rotatable, arranged support frame (6), wherein the support frame (6) at least one pivoting device (7) for pivoting the support frame (6) with respect to the housing (2) about the at least one axis (S) is assigned, wherein the light module (3) in the housing (2) arranged fixed, the optical imaging system (5) in the support frame (6) is received, the pivoting device (7) the support frame (6) about the at least one axis (S ) by an angle (W) between 0 ° and a maximum angle (Wmax), preferably between 0 ° and 13.5 °, in particular between 0 ° and 10 °, pivoted, and the imaging system (5) the light generated by the light module (3) in a range preferably at a by the maximum angle (Wmax) pivoted support frame (6) in a range between 5 and 40 meters, in particular between 5 and 25 meters, in front of the high beam module as at least a partial light distribution (8), wherein the at least one Partial light distribution as a partial low-beam light distribution and / or as a marker light distribution, in particular as a bottom marker light distribution (8a, 8b, 8c, 8d, 8e, 8f, 8g, 8h) is formed.
[3]
3. Headlight according to claim 1 or 2, characterized in that the pivoting device (7) with the housing (2) is fixedly connected and an electromotive adjusting means and / or mechanical adjusting means (9), which adjusting means (9) with the supporting frame ( 6) for pivoting the support frame (6) is engaged.
[4]
4. Headlight according to claim 2, characterized in that the support frame (6) with the optical imaging system (5) is formed einstiickig.
[5]
5. Headlight according to claim 2 or 4, characterized in that the high beam module comprises a fixing frame (10), which fixing frame (10) accommodates the light module (3), wherein the fixing frame (10) in the housing (2) fixedly, in particular is formally fixed.
[6]
6. Headlight according to claim 5, characterized in that the pivoting device (7) with the fixing frame (10) is fixedly connected and an electromotive and / or mechanical adjusting means (9), which adjusting means (9) with the support frame (6) Pivoting of the support frame (6) is engaged.
[7]
7. Headlight according to claim 1 or 6, characterized in that the light module (3) comprises at least one, preferably two or more light sources and at least one illumination object, wherein the at least one light source in an on state illuminates the illumination object, which illumination object that of the Light source deflected and / or converted light, wherein the light source and the illumination object with respect to the optical imaging system are arranged such that substantially all of the deflected and / or converted light enters the optical imaging system.
[8]
8. Headlight according to claim 7, characterized in that the illumination object or an intermediate image generated by the illumination object substantially in a focal plane (L), preferably in a focal point, of the optical imaging system (5) is arranged.
[9]
9. Headlight according to claim 7 or 8, characterized in that the at least one, preferably all the light sources is designed as LED light sources / and preferably the at least one illumination object is designed as a micromirror array, preferably as a microscanner.
[10]
10. Headlight according to claim 7 or 8, characterized in that the at least one, preferably all light sources is designed as laser light sources / and the at least one lighting object is designed as a light conversion element.
[11]
11. Headlight according to claim 10, characterized in that the light module has Lichtumlenkelemente which direct the light generated by the laser light source / laser light sources to the light conversion means, wherein preferably at least one of the Lichtumlenkelementen comprises a plurality of micromirrors.
[12]
12. Headlight according to one of Anspriiche 1 to 11, characterized in that the at least one axis (S) in a built-in motor vehicle state of the headlamp substantially horizontally and transversely to the main emission of the headlamp proceeds.
[13]
13. Headlight according to one of Anspriiche 1 to 12, characterized in that the at least one axis (S) in a focal plane (F) of the imaging system (5), preferably through a focal point (F) of the optical imaging system (5).
[14]
14. Headlight according to one of claims 1 to 13, characterized in that the at least one partial light distribution (8) is designed as one, two or more floor marking light distributions, each floor marking light distribution being selected from one of the following light distributions: guide beam Light distribution (8a); Lane width indicator light distribution (8b); Brake maintenance light distribution (8c); Distance indicator light distribution (8d); Directional arrow light distribution (8e); Stop line light distribution (8f); Fufigangeruberweg light distribution (8g); Level warning light distribution (8h); Parkliicken marking light distribution.
[15]
15. Motor vehicle with at least one, preferably two headlamps according to claim 14.
[16]
16. Motor vehicle according to claim 15, characterized in that the motor vehicle has at least one sensor unit for detecting objects aufierhalb the motor vehicle and at least one control unit, wherein the control unit is associated with the at least one high beam module, preferably two high beam modules, and the at least one sensor unit the control unit controls the at least one high-beam module, preferably two high-beam modules depending on the objects detected by the sensor unit and / or on the motor vehicle speed and / or on the condition of the direction indicator (FA) such that the at least one main beam module, preferably two main beam modules, form light for formation emitting at least one partial light distribution, which partial light distribution is formed as a partial low-beam light distribution and / or as one, two or more floor marker light distributions, each ground marker light distribution being selected from one of the following LIC distributions is chosen: guide beam light distribution; Lane width indicator light distribution; Brake compliance-light distribution; Distance indicator light distribution; Directional arrow light distribution; Stop line-light distribution; Fufigangeriiberweg light distribution; Fufigangerwarnung light distribution; Parkliicken marking light distribution.
[17]
17. Motor vehicle according to claim 15 or 16, characterized in that the at least one headlamp has a built-in height (h) of substantially 75 to 90 centimeters and the support frame (6) in a range of 0 ° to 13.5 °, in particular between 0 ° and 10 °, is pivotable.
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同族专利:
公开号 | 公开日
CN107013860B|2021-03-19|
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AT517998B1|2017-10-15|
DE102016122043A1|2017-06-01|
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法律状态:
优先权:
申请号 | 申请日 | 专利标题
ATA51011/2015A|AT517998B1|2015-11-26|2015-11-26|Headlight for motor vehicles|ATA51011/2015A| AT517998B1|2015-11-26|2015-11-26|Headlight for motor vehicles|
DE102016122043.4A| DE102016122043B4|2015-11-26|2016-11-16|headlights for motor vehicles|
CN201611053254.5A| CN107013860B|2015-11-26|2016-11-25|Headlight for a motor vehicle|
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