专利摘要:
The invention relates to a bus bar system (100) having an elongated carrier arrangement (10) and a line holding system (20) extending along the carrier arrangement (10), which holds lines (5a, 5b) for a power supply and / or signal transmission such that the lines (5a, 5b) can be contacted by units to be connected to the busbar system (100), wherein the line mounting system (20) has at least two different cross-sectional configurations (A, B), each of which contacting the lines (5a, 5b ) from different directions.
公开号:AT16003U1
申请号:TGM319/2016U
申请日:2016-12-21
公开日:2018-10-15
发明作者:Ladstätter Gerald
申请人:Zumtobel Lighting Gmbh;
IPC主号:
专利说明:

description
POWER RAIL SYSTEM The present invention relates to a power rail system which has an elongated support arrangement and a line support system which extends along the support arrangement and holds lines for a power supply and / or a signal transmission such that these lines can be contacted by units to be connected to the power rail system are.
Busbar systems of the type described above are used for example for lighting purposes. A major advantage of such systems is that they enable a very flexible arrangement or positioning of lights or other components of the lighting system, so that the lighting that can ultimately be achieved can be easily and flexibly adapted to corresponding areas of application. This means, in particular, that even after the system has been installed by a consumer, repositioning or changing of the lights or other units can be carried out in a simple manner, without such work having to be carried out by specialist personnel.
Busbar systems of the type described above are known in different variants from the prior art. A typical property of these systems is that the lines for the power supply and / or signal transmission are not only accessible at a few specific locations through special contacting units provided there, but ideally can be freely contacted over the entire length of the system, but at least over larger sections . This means that the cables are not protected by an appropriate insulating sheath, but are held in such a way that the contacts of the consumers to be connected can touch them at any freely chosen location. For this purpose, the already mentioned line holder system is used, which consists of one or more elongate elements made of an insulating material, the lines being usually accommodated in longitudinal grooves or channels which are open towards a contacting side. The lines on which the normal mains supply voltage or also, if appropriate, a corresponding low-voltage supply voltage can be present can then be touched from a certain side by the contacts of the consumers.
Usually, the line bracket system itself does not have sufficient stability. It is therefore usually accommodated on or within an elongated carrier arrangement, for which purpose, for example, appropriately stable carrier elements made of metal or sheet metal are used, which are approximately U-shaped, so that they have an elongated receiving space that is open to one side form. The line holding system with the lines is then arranged within this receiving space in such a way that consumers attached from the open side of the carrier arrangement can contact the lines.
Since the busbar systems described above are usually elongated systems that are used in larger rooms such as e.g. Halls or corridors are used, the cable bracket system must also have an appropriate length. It has proven to be advantageous here if the corresponding components of the line holding system are produced in the so-called extrusion process. Regardless of the manufacturing process, however, cable support systems have predominantly been used up to now, which have a constant cross-section over the entire length of the system. This in turn means that the system's consumers can only be connected to the busbar system from a certain direction, which however limits the possibility of arranging corresponding components of a lighting system on the carrier arrangement accordingly. If, for example, the busbar system is mounted horizontally, the corresponding lighting units can be found in / 11
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Patent office usually only be arranged on the underside of the busbar system. A lateral arrangement or even an arrangement above the busbar system in order to achieve indirect lighting, for example, is not possible or can only be achieved with high additional expenditure.
The object of the present invention is therefore to develop known busbar systems in such a way that a more flexible positioning or arrangement of consumers on the busbar system is made possible.
The object is achieved by a busbar system which has the features of claim 1. Advantageous developments of the invention are the subject of the dependent claims.
The solution according to the invention is based on the idea of designing the line holder system in such a way that contacting the lines from different directions is possible. While, as mentioned at the beginning, such cable holder systems have had an unchanged cross-section over the entire length, it is now provided according to the invention that the cable holder system has at least two different cross-sectional configurations, which enable the cables to be contacted from different directions.
According to the present invention, a busbar system with an elongated support arrangement and a line mounting system extending along the support assembly is proposed, the line mounting system holding lines for a power supply and / or signal transmission in such a way that the lines pass through to the busbar system units to be connected can be contacted, and in accordance with the invention the line holder system has at least two different cross-sectional configurations which enable the lines to be contacted from different directions.
The different cross-sectional configurations used can now be designed such that they allow both the connection of units from the bottom and in addition to this, for example, from the top. A side contacting option can also be created in this way, so that ultimately significantly more flexible and versatile units can be positioned on a busbar system.
It is preferably provided that the different cross-sectional configurations are formed alternately along the line holder system. This means that in areas located one behind the other in the longitudinal direction, the consumers can alternately contact the lines from different directions. It can particularly preferably be provided that two successive different cross-sectional configurations are connected to one another via a third configuration, namely a so-called stabilization area, the cross-section of which is selected such that the lines in this area are supported essentially over their entire circumference. This means that the cables are particularly stably supported and supported in this stabilization area, so that despite the different cross-sectional configurations that are provided over the entire length, they are safely and reliably stored by the cable holder system.
The line mounting system according to the invention can preferably be formed by a plurality of elongated profile parts arranged one behind the other in the longitudinal direction, it being possible in particular to provide that the profile parts are each identical. This means that individual profile parts contain the several different cross-sectional configurations, which can be realized, for example, in that the profile parts are formed by injection molded plastic parts and are designed such that they have a rather flat configuration in an original state and then by folding around one or more longitudinal axes to the final one
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Profile part are molded. As will be described in more detail below with reference to the figures, an element for line holding can be formed in a very elegant way in this way, which according to the invention enables the lines to be contacted in sections from different directions.
The carrier arrangement is preferably designed such that it forms a longitudinally extending receiving space, in which the line holder system is received. A corresponding access opening is then provided in the carrier arrangement, at least in those areas in which the line holding system enables the lines to be contacted from a certain direction. However, it can preferably be provided that the receiving space is open to one side over the entire length of the carrier arrangement, but in addition is open to certain sides in certain areas or can at least be opened such that the lines are then contacted from these directions can.
The invention will be explained in more detail with reference to the accompanying drawing. Show it:
Figure 1 [0016] Figures 2a and 2b [0017] Figures 3a, 3b and 3c [0018] Figures 4 and 5 schematically show a busbar system according to the present invention, which enables contacting of the lines from different directions;
various options for positioning cables within the busbar system;
different cross-sectional configurations that are realized by the line mounting system according to the invention; and
Views of a profile part used to implement the line mounting system according to the invention.
Based on the schematic representation of Figure 1, the basic idea of the concept according to the invention will first be explained in more detail.
Shown in Figure 1 is a busbar system, which is generally provided with the reference numeral 100 and can be used, for example, to implement a so-called light band. In this case, in particular, lighting units are to be arranged on the busbar system 100, in particular a gapless arrangement in the longitudinal direction one behind the other would also be conceivable in order to be able to achieve continuous light emission over a greater length. In addition, however, the additional arrangement of sensors or similar units can also be provided.
The busbar system 100 has, as a supporting component, a carrier arrangement 10 which, in the present case, is U-shaped and in this case forms an elongate receiving space 12 which is open towards the underside and in which the further components of the busbar system 100 are arranged. The carrier arrangement 10 can be formed, for example, from a plurality of elongated sheet metal parts 15 or aluminum profile parts, which have the U-shape shown and have a sufficiently stable configuration in order to be able to securely hold the further components of the busbar system 100 and of the ultimately realized light band. These carrier elements 15 could, for example, be fastened to the ceiling of a room to be illuminated by means of a corresponding cable suspension (not shown in more detail).
The power supply to the power rail system 100 to be connected - not shown in the following - lighting units or other units is provided by two cables 5a and 5b which run within the receiving space 12 and are held by a line mounting system 20. This line holder system 20 is shown purely schematically in FIG. The lines 5a and 5b are of course not located freely in the interior of the line holder system 20 but are by this
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Patent office kept in such a way that they are stabilized in a fixed predetermined position, but at least in certain (longitudinal) sections are accessible from certain sides in such a way that they can be contacted accordingly. The special inventive embodiment of the line holder system 20 provided for this purpose will be described in more detail below.
In the present case, it is provided that a so-called low-voltage rail is realized by the busbar system 100, which allows the direct connection of units which are supplied by a DC voltage with low potential (for example 14 volts). Such a low-voltage supply voltage is harmless to people, in particular even in the event of accidental contact, which is why such systems have proven their worth many times in practice and are used, for example, to supply power to LED lighting units. In this case, in particular, no special precautionary measures have to be taken to prevent the lines 5a and 5b from being inadvertently touched.
On the other hand, such a low-voltage supply voltage then only allows the connection of suitable components which are designed for such a supply voltage. It should therefore be pointed out at this point that the concept according to the invention is not necessarily limited to busbar systems with a low-voltage supply voltage, but the flexible contacting of the lines 5a, 5b can also be made possible if they are used for power supply with a classic mains supply voltage of 250 volts will.
In addition, it should also be noted that in FIG. 1 and in the associated FIG. 2a, which schematically shows a line holder system 20 with lines 5a, 5b arranged therein, only two lines for units to be connected to the power supply are shown, but also in this regard there is no restriction. As the schematic representation in FIG. 2b shows, a plurality of lines could namely be arranged within the receiving space 12, for example in order to implement different power supply circuits which can then be used by different consumer groups. Individual lines could also be used for other purposes, for example for the transmission of control information or the like. In particular, with the aid of additional lines, a bus system for signal transmission could also be implemented in such a way that brightness and / or presence information is detected and transmitted by sensors arranged on the busbar system 100, which information is then used for automated control of the lighting units.
In the previously known busbar system it is provided that - as shown in Figure 1 - the carrier assembly 10 forms the open to one side receiving space 12, in which the line holder system 20 is then arranged with the lines 5a and 5b embedded therein. The configuration of the line holder system 20 is such that it is designed with a substantially constant cross section over its entire length, so that the lines 5a, 5b can thus be contacted from the open underside of the busbar system 100. Consumers to be connected to the busbar system 100 are then attached to the carrier arrangement 10 from the underside and, if necessary, mechanically connected to the latter, with additional contacting elements engaging in the receiving space 12 and then contacting the freely accessible lines 5a and 5b here.
Although this system has proven itself and in particular has the advantage that the consumers in the longitudinal direction of the busbar system 100 can be positioned essentially freely on the carrier arrangement 10, there is a disadvantage in that the consumers are only from one side forth, so in the case shown can be connected to the busbar system 100 from the bottom. However, it is desirable that, for example, additional units for emitting light are also positioned on the top of the carrier arrangement 10, for example in order to achieve indirect lighting
AT16 003 U1 2018-10-15 Austrian
Patentamt device to give up light, so this is not possible with the previous solutions or corresponding units have to be connected to the lines 5a and 5b much more complex. The same applies to units which are to be positioned, for example, to the side of the carrier arrangement 10 in order to emit light to the side or to form sensors which are oriented to the side and which, for example, detect incident daylight and / or the presence or movement of people within the area to be illuminated. In such cases it has hitherto been necessary, for example, to contact the lines 5a and 5b with the aid of separate contacting units, which in turn are attached to the busbar system 100 from the underside, and then a connection to units positioned to the side or above the carrier arrangement 10 via a cable connection to make.
In contrast, the solution according to the invention now provides for the line holding system 20 to be configured such that, in addition to contacting the lines 5a and 5b from the underside, the lines 5a, 5b also from the side or, if appropriate, also from the top can be contacted. Strictly speaking, it is provided that the lines 5a, 5b - as described in detail below - are held in sections by the line holding system 20 in such a way that in certain partial areas they are from the underside, in further partial areas from the side or the sides and if necessary can in turn be contacted from the top in other partial areas. Thus, contacting of the lines 5a, 5b in a certain way is always made possible over certain sections shown hatched in FIG Can also be arranged on other sides of the carrier arrangement 10.
In the busbar system 100 according to the invention shown in FIG. 1 there are on the one hand longitudinal areas A in which the lines 5a, 5b are accessible from the underside and in which units can accordingly be arranged in a conventional manner on the busbar system 100. On the other hand, there are also longitudinal areas B, in which the lines 5a, 5b are accessible from the side and accordingly units can be attached to the busbar system 100 from the side. It is advantageously provided that these longitudinal regions A and B are designed alternately and are separated from one another by at least short stabilization regions C. In these stabilization areas C, the lines 5a, 5b are essentially enclosed or supported on all sides by the line holding system 20, so that no contact is made here, but the stable positioning of the lines 5a, 5b is significantly improved over the entire length.
As is customary in the case of conventional busbar systems 100, it can be provided here that although the line 5a, 5b can now only be contacted from the underside in the areas A, the carrier arrangement 10 is nevertheless open over the entire length downwards . This lends itself to the extent that, for the simple arrangement of the line holding system 20 in the receiving space 12, it should be completely accessible anyway over one side. However, this is not absolutely necessary. It would also be conceivable to insert the line mounting system from the front into the receiving space 12 or channel of the carrier arrangement 10.
For the contacting options from the other directions, however, it can be provided that the carrier arrangement 10 in these areas B has corresponding openings or windows through which access to the interior 12 is made possible. These windows do not have to be permanently open, but can be designed, for example, in the form of break-out tabs or in a comparable manner in order to specifically open the side walls 11 of the carrier arrangement 10 only in those cases in which the lateral contacting option provided here is actually to be used . Corresponding measures can also be provided on the upper side of the carrier arrangement 10, provided that the lines 5a, 5b also make contact here at least in sections
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Patent office should be light.
With reference to Figures 3a to 3c and Figures 4 and 5 will now be explained in which way the special contacting possibility of the lines 5a, 5b can be realized. Three cross-sectional configurations of the line holder system 20 are shown here, which enable the lines 5a, 5b to be contacted from different directions or implement the stabilization region C mentioned above.
Figure 3a shows the cross-sectional configuration that forms the contacting area A, in which the lines 5a, 5b are accessible from the bottom. It can be seen here that the profile part 30 used to hold the lines 5a, 5b, which consists of an insulating material, is designed in such a way that a U-shaped receiving space 31, which is now open to the underside, is created, through which the lines pass 5a and 5b extend. As can be seen, these lines can then be contacted by corresponding contacts 41a, 41b, introduced from the underside, of a consumer (not shown in more detail), in order to ensure its power supply with the low-voltage supply voltage provided here. The contact 41a is of course designed to be insulated in the area in which it bears against the lower line 5b in order to avoid a short circuit.
It can also be seen that in the cross-sectional configuration shown in FIG. 3a, the lines 5a and 5b are not supported by the profile element 30 and thus extend beyond this first contact area A without support through the receiving space 31. Accordingly, it is advantageous if a stabilization area C is provided after this first area, in which the lines 5a, 5b are stabilized.
This is achieved by the cross-sectional configuration shown in Figure 3b, which forms the mentioned stabilization area C. Here, both lines 5 a, 5 b are initially received in the longitudinally extending, approximately V-like grooves 32 a, 32 b, which are formed by the profile part 30. The profile part 30 is also designed such that pin-like ribs 33a, 33b or projections are formed on a wall section 33 positioned towards the open side of the grooves 32a, 32b, which protrude into the grooves 32a, 32b and here the lines 5a, 5b additionally support. Both lines 5a, 5b can then be contacted in this area from no direction, but are supported or stabilized on all sides in such a way that they also run stably within the receiving space 31 in the area forming the contacting area A, so that the one shown in FIG. 3a Contacting is made possible.
Finally, a third cross-sectional configuration is provided, which is shown in Figure 3c. This is characterized in that the upper line 5a is supported from the top, the lower line 5b from the bottom, in each case by an approximately semicircular longitudinal groove 34a or 34b. However, no further cover is now provided on both sides by the profile part 30, so that in this case contacting of the lines 5a, 5b is made possible by contact elements 42a, 42b brought up from the side. A contact is shown in FIG. 3 from the right-hand side, although a contacting element arranged on the left-hand side could of course also be used in the same way to contact the lines 5a, 5b. This cross-sectional configuration thus forms the contact area B, which enables the lateral arrangement of consumers or other units on the busbar system 100.
Of course, the concept explained with reference to FIGS. 3a to 3c can also be further developed in such a way that a further cross-sectional configuration is made available which enables the lines to be contacted from the top. The order of the contacting areas made available can then be selected in the desired manner, for example a contacting area that enables the lines to be contacted from the underside is alternately provided to a contacting area that enables lateral contact or contact from the top6 / 11
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Patent office light. Furthermore, as already mentioned, it is preferably fundamentally provided that a stabilization area is always provided between two contacting areas, in which the lines 5a, 5b are supported.
Furthermore, the cross-sectional configuration shown only represent conceivable exemplary embodiments, which could possibly also be modified. So it would be e.g. possible, in the cross-sectional configuration shown in FIG. 3b, which actually forms the area for all-round support of the lines 5a, 5b, by introducing openings or slots in the area of the side wall 33 instead of the webs 33a, 33b to a cross-sectional configuration realize that allows contacting the lines 5a, 5b from the right side.
Basically, it could be provided that each contact area or each stabilization area is formed by an independent profile element made of an insulating material, in particular plastic, and then corresponding elements are positioned one behind the other in the longitudinal direction of the arrangement. However, it is preferably provided that only a single type of profile part is used, which then has to form several different contacting areas. A corresponding embodiment of a profile element 30 suitable for this is shown in FIGS. 4 and 5, this being in particular a plastic part produced by the injection molding process, which after manufacture initially has the flat configuration shown in FIGS. 4 and 5. However, the 30 element is distinguished by the fact that it has two parallel longitudinal areas 61, 62, which are connected to one another via a central connecting web 63, with material weaknesses running on both sides of the connecting web 63 forming film hinges 64, 65 which make it possible that the plastic part 30 can be folded around these hinges 64, 65. In particular, it is provided that - as shown in FIG. 5 - both side areas 61, 62 are folded down along the axes I and II formed by the film hinges, so that the connecting web 63 then forms an upper element running in the longitudinal direction and from its edge areas then project downwards from the folded side areas 61, 62. 5 shows the cross section in an area through which the bridging area C is ultimately formed. On the one hand, the grooves for receiving 32a, 32b of the lines and, on the other hand, the pin-like projections 33a, 33b are recognizable, which then support the lines received therein from the open side of the grooves.
In the top view of FIG. 4, the further areas corresponding to the various cross-sectional configurations are also shown, again resulting in the alternating arrangement between contacting area A, contacting area B and intermediate stabilizing area C, which can be seen from FIG. 1.
As already mentioned, the profile element 30 shown is produced by the injection molding process, since a corresponding configuration with different cross-sectional configurations would not be feasible in the context of production using the extrusion process. In spite of everything, a line holder system can then be created in a very simple and elegant manner, which enables the flexible contacting of the lines according to the invention. After the profile parts have been manufactured, all that remains is to insert the cables into the profile parts. The profile parts are then folded as described above and can then be inserted into the support elements of the system.
Ultimately, the possibility of contacting all lines in a busbar system can thus be significantly improved with relatively little effort. The resulting more flexible contacting options allow busbar systems to be used even more diversely and for different purposes.
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权利要求:
Claims (11)
[1]
Expectations
1. busbar system (100) with an elongated support arrangement (10) and a line mounting system (20) extending along the support arrangement (10), which holds lines (5a, 5b) for a power supply and / or signal transmission such that the lines (5a, 5b) can be contacted by units to be connected to the busbar system (100), characterized in that the line holder system (20) has at least two different cross-sectional configurations (A, B), each of which connects the lines (5a, 5b) enable from different directions.
[2]
2. Busbar system according to claim 1, characterized in that the different cross-sectional configuration (A, B) are formed alternately along the line holder system (20).
[3]
3. Busbar system according to claim 1 or 2, characterized in that two successive different cross-sectional configurations (A, B) are connected to one another by a stabilization area (C), the cross-section of which is such that the lines (5a, 5b) essentially over their entire scope is supported.
[4]
4. Busbar system according to one of the preceding claims, characterized in that the line holder system (20) is formed by elongated profile parts (30) arranged one behind the other in the longitudinal direction.
[5]
5. Busbar system according to claim 4, characterized in that the profile parts (30) are identical.
[6]
6. Conductor rail system according to claim 5, characterized in that the profile parts (30) are formed by plastic parts preferably produced by injection molding.
[7]
7. Busbar system according to claim 5 or 6, characterized in that the profile parts (30) in an initial state about one or more longitudinally extending axes (I, II) are foldable.
[8]
8. Busbar system according to one of the preceding claims, characterized in that the carrier arrangement (10) forms a longitudinally extending receiving space (12) in which the line holder system (20) is arranged.
[9]
9. trunking system with a busbar system (100) according to one of the preceding claims and on the busbar system (100) units to be connected.
[10]
10. Continuous line system according to claim 9, characterized in that the units to be connected comprise lighting units or sensors.
With 3 sheets of drawings
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1/3
Fig. 2b
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Fig. 3a
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6V ^^ 32q 32b 330 n- (
33b
[11]
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引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
US2696533A|1950-12-04|1954-12-07|Gen Electric|Bus bar duct system and attachment|
WO1996017414A1|1994-12-01|1996-06-06|Andreas Hierzer|Current supply device for low voltage equipment|
US9303854B2|2013-03-12|2016-04-05|Apex Technologies, Inc.|Electrical rail systems with axially interleaved contact arrays|
US2617848A|1949-01-05|1952-11-11|Lawrence J Malone|Resilient electrical outlet with puncturable sealing closure|
CA972436A|1971-09-06|1975-08-05|Rainer I.T. Valtonen|Electricity supply rail and a coupling element system for such supply rail|
DE8908897U1|1989-07-21|1989-09-28|Timke, Thomas, 2808 Syke, De|
DE4217494C2|1992-05-22|1994-03-10|Hartmut Hilmert|Busbar, especially for low voltage with adapter|
NL1030548C2|2005-11-29|2007-05-30|Marinus Barbara Arnoldus Stas|Suspension device for suspending objects to be seen in view.|
US8651711B2|2009-02-02|2014-02-18|Apex Technologies, Inc.|Modular lighting system and method employing loosely constrained magnetic structures|EP3521696B1|2018-01-31|2020-07-15|OSRAM GmbH|Connecting device for lighting devices, corresponding lighting system and method|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
DE202016105990.9U|DE202016105990U1|2016-10-25|2016-10-25|Busbar system|
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