• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    Luminaire for emergency lighting in tunnels (28), providing at least 2 lux from a height h of 1.80 m, along a length l of 25 m and a width a of 1 m. It comprises: housing (1), with longitudinal opening (2), first end and second end; illumination means, connectable to the electrical network, with a body of leds (8) housed in the housing (1), to illuminate the floor (30); cover (13), to cover opening (2) and protect the body of leds (8); autonomous power device for powering the led body (8) in case of mains failure, and comprising: battery (20) connectable to the network; and charger for charging the battery (20) from the network; incorporating the lighting means of bulbs (16) at the ends of the casing (1), configured and positioned to illuminate the ground (30) obliquely forwards and backwards. (Machine-translation by Google Translate, not legally binding)
    公开号:ES2542377A1
    申请号:ES201530396
    申请日:2015-03-25
    公开日:2015-08-04
    发明作者:Miguel Ángel Barrena Martínez
    申请人:Miguel Ángel Barrena Martínez；
    IPC主号:
    专利说明:

    P201530396
    03-25-2015
    LIGHTING FOR EMERGENCY LIGHTING IN TUNNELS D E S C R I P C I Ó N 5 OBJECT OF THE INVENTION
    The present invention can be included in the technical field of lighting devices. Specifically, the invention aims at a luminaire for emergency lighting in tunnels, particularly, but not necessarily exclusively, in rail tunnels.
    10 BACKGROUND OF THE INVENTION
    The tunnels of, in particular, roads and railways, incorporate evacuation galleries to allow, in case of emergency, the people occupying the tunnel, to leave said tunnel.
    15 tunnel in safe conditions.
    There are several solutions that describe lighting means to illuminate evacuation galleries. Usually luminaires connected to the mains are used, which additionally incorporate batteries, which can be charged from the network when the luminaires are powered
    20 also from the network, and that, once charged, allow the luminaires to be supplied in an alternative way to the network when conditions of mains failure occur, for a minimum time and under conditions that are regulated by regulations.
    The applicant is also an applicant for the Spanish patent application P201430121, where an example of such luminaires is described. DESCRIPTION OF THE INVENTION
    The present invention describes a luminaire for emergency lighting in tunnels,
    30 especially indicated for railway tunnels, although it may be applicable in road tunnels or other types of tunnels.
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    The luminaire according to the present invention comprises the following components:
    - a housing, elongated in the longitudinal direction, and open in said longitudinal direction, said longitudinal direction in the housing defining a first end and a second end opposite the first end;
    -  lighting means, connectable to the power grid to illuminate the tunnel, and which in turn comprise a LED body, provided with a plurality of LEDs, the LED body being housed inside the housing, and oriented to illuminate the tunnel floor;
    -  a cover, mounted on the housing, to protect the LED body and close the housing longitudinally; Y
    -  an autonomous power device intended to power the body of LEDs in case of power failure of the power grid, where the power device comprises:
    -a battery, connectable to mains; Y
    -a charger to charge the battery from the network.
    The lighting means additionally incorporate a focus on each of the first end and the second end, configured and positioned to illuminate the floor obliquely in the longitudinal direction.
    By means of the described configuration, which will be explained in greater detail in the description of the preferred embodiment, the luminaire of the invention makes it possible to illuminate an evacuation gallery with an intensity of at least 2 lux from a height of 1.80 m, along a length of 25 m in the direction of the gallery and a width of 1 m. DESCRIPTION OF THE DRAWINGS
    To complement the description that is being made and in order to help a better understanding of the characteristics of the invention, according to a preferred example of practical implementation thereof, a set of drawings is attached as an integral part of said description. where, for illustrative and non-limiting purposes, the following has been represented:
    Figure 1.- Shows a perspective view of a luminaire according to the present invention, where the cover has not been shown.
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    Figure 2.- Shows a detailed view of one end of the luminaire.
    Figures 3 and 4.- They show respective top and bottom views of the luminaire housing shown in Figures 1 and 2.
    Figure 5.- Shows a detailed view of one of the luminaire covers.
    Figure 6.- Shows a detail of the body of LEDs.
    Figure 7.- Shows a detail of a support that supports the battery.
    Figure 8.- Shows a scheme of the luminaire mounted in a gallery of an emergency tunnel on a railway track. PREFERRED EMBODIMENT OF THE INVENTION
    Next, with the help of the aforementioned figures 1-8, a detailed description of a preferred embodiment of the luminaire for emergency lighting in tunnel evacuation galleries (28) is given, see figure 8, which is the object of the present invention.
    According to what is illustrated in Figures 1 and 2, the luminaire comprises a housing (1) elongated in the longitudinal direction, and opened in said longitudinal direction, by means of an opening (2), where the longitudinal direction defines in the housing ( 1) a first end and a second end opposite the first end. Preferably, the housing (1) is an extruded aluminum profile, as shown in the attached figures. The longitudinal direction is intended to be the direction of the tunnel evacuation gallery (28), see figure 8.
    Figure 4 shows that the housing (1) comprises connections (19), preferably two connections (19), to be fixed, both in a gable and in the roof (29) of a tunnel (28), with the longitudinal direction of the housing (1) in the direction of the tunnel (28). As can be seen in Figure 8, the luminaire is fixed on the ceiling (29) of the tunnel (28). In particular, by way of example, it is envisaged that the housing (1) is fixed to the gable or to the roof (29) of the tunnel
    P201530396
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    (28) through a metal support (not shown) previously arranged in the tunnel (28). Preferably, each connection (19) incorporates two connection slots (3) defining a cross, located on a rear face (27) of the housing (1), opposite the opening (2), preferably in the vicinity of the first end and second end.
    The profile of the housing (1), see figure 2, preferably has a U shape, with a base (4) as a soul, and two wings (5) extending to the sides of the base (4) . Each of the wings (5), preferably, is in turn formed by a plurality of walls (6, 7) arranged consecutively. In the embodiment shown in the figures, each of the wings (5) comprises: a first wall (6), which starts from the base (4) forming an obtuse angle, and a second wall (7), which starts from the first wall (6) perpendicular to the base (4).
    Lighting means are additionally incorporated in the luminaire, as shown in Figures 1, 2, 5 and 6. The lighting means in turn comprise a LED body (8), fixed in the housing (1), where The LED body (8) incorporates a plurality of primary LEDs (9), intended to illuminate the ground (30) of the tunnel (28) perpendicularly. In accordance with the embodiment shown, a respective flap (11) part of each of the second walls (7) into the housing (1). At the free end of the flaps
    (11) metal bushings (12) are located, see figure 3, protruding towards the openings (2) away from the base (4). The bushes (12) are internally threaded to screw the LED body (8). An example is shown in the figures in which four bushings (12) are arranged. Also, in the embodiment shown, 36 primary LEDs (9) SMD5050 are arranged, with a color temperature between 5650-6300 K, which together consume a power of 7 W. The luminaire of the invention is configured to operate preferably at about voltage conditions of 110 ~ 270 VAC 50/60 Hz.
    The luminaire additionally incorporates a cover (13), mounted on the housing (1), see figure 2, to cover the opening (2), thus closing said housing (1) longitudinally between the first end and the second end, as well as to protect the body of LEDs (8) from the entrance of water and dust. Preferably, the cover (13) is made of halogen-free and self-extinguishing polycarbonate. The cover (13) is mounted in corresponding cover slots (14), see figure 2, defined longitudinally in the
    P201530396
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    free ends of the second walls (7).
    Figures 2 and 4 show that the housing (1) incorporates projecting portions (15) that protrude from the profile, towards the inside and / or outside of the housing (1), to generate greater mechanical resistance and / or to facilitate dissipation of heat
    Likewise, the luminaire of the invention stands out, see figures 1, 5 and 8, because the lighting means additionally incorporate a respective focus (16) located at each of the first end and the second end of the housing (1), being the spotlights (16) configured and positioned to illuminate the floor (30) obliquely in the longitudinal direction, constituting additional illumination to the illumination provided by the primary LEDs (9) of the LED body (8).
    Preferably, as shown in Figures 1 and 5, the luminaire additionally incorporates removable covers (17), intended to cover the first end and the second end of the housing (1). The covers (17) are preferably made of polycarbonate. According to the embodiment represented in the figures, the covers (17) internally have a cover channel (not shown) in correspondence with the shape of the housing profile (1), to fit the corresponding cover (17) in the profile of the housing (1).
    On the other hand, preferably, each of the bulbs (16) is housed in its corresponding cover (17), as can be seen in figures 1 and 5. In the embodiment represented in the figures, in order to be able to illuminate the floor ( 30) obliquely, forward and backward, according to the longitudinal direction, it is preferred that the spotlights (16) are oriented according to an angle Į between 20 ° and 60 °. An angle Į between 35 ° and 40 °, in particular 38 °, is considered more preferred.
    Also, preferably, each bulb (16) may contain one or more secondary LEDs (10). In the example shown, each bulb (16) incorporates 7 secondary LEDs (10) that together consume 7 W.
    The luminaire of the invention additionally incorporates an autonomous feeding device, to power the body of LEDs (8) in case of power failure of the power grid, where the
    P201530396
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    power device comprises, see figures 1 and 7: a battery (20), connectable to the power grid; and a charger (not shown), to charge the battery (20) from the network. The battery (20) is preferably a lithium-phosphate-iron LiFePO4 battery (20), more preferably of direct current at 24 V, with autonomy not less than 90 minutes for an approximate total consumption of 22 W, providing a brightness of 1286 lm. The battery (20) comprises at least one cell, preferably a plurality of cells, so that the battery (20) contains a sufficient charge for the desired purposes, for example, of 3 A.h.
    To control the operation of the luminaire, a control device is also available. The control device comprises a LED control board, to control the power and operation of the LEDs (9, 10), and the alternation between LED power supply (9, 10) from the network and from the battery (20). Preferably, the LED control board is configured to be able to withstand different values of alternating current input voltage, for example, 115, 127, 220, 230 and 240 V, at an input frequency of 50-60 Hz. , and with an input current of up to 1A. The incorporation of a LED control board with the indicated characteristics allows the luminaire to be able to operate, without the need to make modifications, in a way adapted to the conditions of voltage, intensity, luminosity, frequency, etc. which are stipulated in different countries, which provides the luminaire with great versatility.
    The control means further comprise a general control board, which is responsible for receiving electrical current from the battery (20) and feeding the LED body (8) and the bulbs (16), in particular the primary LEDs (9) and the secondary LEDs (10), to switch, preferably, in less than 1 second, the power supply thereof between network supply and battery supply (20), when the network supply is accidentally interrupted.
    The control means also incorporate a battery control board, intended to control the operating and charging conditions of the battery (20). Preferably, the battery control board incorporates monitoring means and a time meter, to monitor the voltage and current intensity of each of the cells that make up the battery (20), to avoid overloads, overloads and short circuits . In particular, the monitoring means monitor each of the battery cells
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    (20) to verify that the voltage is within established ranges, thus avoiding battery overloads and overloads (20), as well as the battery control board additionally incorporates the monitoring means to verify if the battery intensity ( 20) does not exceed a preset limit for a predetermined time, which would be interpreted as a short circuit. By using a battery control board configured as just indicated, the battery (20) can be provided with a life exceeding 1000 cycles.
    Preferably, the control means further comprise a flat support (21), see figures 2 and 7, which supports the battery control board, the LED control board and the general control board. Also, preferably, the battery (20) and the charger are fixed at one end of the support (21). Preferably, inside the housing (1), in particular at the bottom of the first walls (6), closer to the base (4), respective guides (22) are defined to removably accommodate the support (21), see figure 2.
    The luminaire can additionally comprise a manual switch (not shown) which allows the power supply of the LED body (8) and the lights (16), in particular, of the LEDs (9, 10) to be selectively switched off and on, when the luminaire It is connected to the network. When the luminaire is not connected to the network, but to the battery (20), the manual switch is not operational and the LEDs (9, 10) remain on.
    On the other hand, as shown in Figure 6, it is preferred that the luminaire additionally comprises, preferably located on the LED body (8), indicators (23, 24), for example two indicators (23, 24), one red and a green one, which may be preferably LEDs, to indicate the state of charge of the battery. For example, when the luminaire is connected to the network, if the red indicator (23) is on and the green indicator (24) is off, the battery (20) is charging from the network, as well as if the red indicator (23 ) is off and the green indicator (24) is on, the battery (20) is fully charged.
    The covers (17) and the cover (13) are connected to the housing (1) through respective cover closures and cover closures, which guarantee a degree of protection not less than IP66 and IK10. The cover closures incorporate, by way of example, as shown in the figure
    P201530396
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    4, cover gaskets (18) of spongy material housed in the cover channels indicated above, see figure 5. Also, the cover closures incorporate cover gaskets (not shown), of spongy material, housed in the cover grooves ( 14). On the other hand, for greater fixing, the covers (17) preferably comprise a series of first holes (25), see figure 5,
    5 to be screwed to the housing (1), in correspondence with second holes (26), see figure 2, located in the housing profile (1).
    Through the configuration described above, a luminaire is provided which, as seen in Figure 8, allows an evacuation gallery to be illuminated, from a height
    10 H of 1.80 m, along a length L of 25 m in the direction of the gallery, and in a width A of 1 m, with an intensity of at least 2 lux.
    The described configuration is adapted to varied national and international regulations, which allows the luminaire of the invention to be used in various countries. By
    For example, the luminaire described is in accordance with the standards UNE EN 55015, EN 50308, EN 60598-1, EN 60598-2-1, EN 61000-3-2, EN 61547, EN 6100-4-2, and EN 1837 ; as well as with the EC community certification requirements referred to in directive 2004/108 / EC.
    权利要求:
    Claims (20)
    [1]

     R E I V I N D I C A C I O N E S
    1.- Luminaire for emergency lighting in tunnels (28), comprising:
    - a housing (1), elongated in the longitudinal direction, and provided with a longitudinal opening (2), said longitudinal direction in the housing (1) defining a first end and a second end opposite the first end;
    - lighting means, connectable to the power grid to illuminate the tunnel (28), and which comprise a body of LEDs (8), provided with a plurality of primary LEDs (9), the body of LEDs (8) being housed in the inside the housing (1), and oriented to illuminate the floor (30) of the tunnel (28);
    -  a cover (13), mounted on the housing (1), to cover the opening (2), thereby closing said housing (1) longitudinally between the first end and the second end; as well as to protect the body of LEDs (8); Y
    -  an autonomous power supply device intended to power the LED body (8) in the event of a power failure in the power supply network, where the power supply device comprises:
    -a battery (20), connectable to mains; Y
    -a charger to charge the battery (20) from the network; characterized in that the lighting means additionally incorporate a focus (16) on each of the first end and the second end of the housing (1), configured and positioned to illuminate the floor (30) obliquely in the longitudinal direction.
    [2]
    2. Luminaire for emergency lighting in tunnels (28), according to claim 1, characterized in that it additionally incorporates removable covers (17), intended to cover the first end and the second end of the housing (1).
    [3]
    3. Luminaire for emergency lighting in tunnels (28), according to claim 2, characterized in that the covers (17) internally have a cover channel corresponding to the shape of the housing profile (1), for fit the cover (17) on the housing profile.
    [4]
    4. Luminaire for emergency lighting in tunnels (28), according to claim 3, characterized in that it additionally incorporates respective cover joints (18) of spongy material housed in the corresponding cover channels.

    [5]
    5. Luminaire for emergency lighting in tunnels (28), according to claims 3 and 4, characterized in that the covers (17) preferably comprise a series of first holes (25), to be screwed to the housing (1 ), in correspondence with second holes (26) located in the housing profile (1).
    [6]
    6. Luminaire for emergency lighting in tunnels (28), according to claim 2, characterized in that each of the bulbs (16) is housed in its corresponding cover (17).
    [7]
    7. Luminaire for emergency lighting in tunnels (28), according to claim 6, characterized in that the spotlights (16) are oriented to illuminate the floor (30) according to an angle Į between 20 ° and 60 °.
    [8]
    8. Luminaire for emergency lighting in tunnels (28), according to claim 7, characterized in that the angle Į is between 35 ° and 40 °.
    [9]
    9. Luminaire for emergency lighting in tunnels (28), according to any one of claims 1, 6, 7 and 8, characterized in that each bulb (16) contains one or more secondary LEDs (10).
    [10]
    10. Luminaire for emergency lighting in tunnels (28), according to claim 1, characterized in that the housing (1) is an extruded aluminum profile.
    [11]
    11. Luminaire for emergency lighting in tunnels (28), according to claim 10, characterized in that the profile of the housing (1) is U-shaped, with a base (4) as a soul, and two wings (5) extending to the sides of the base (4), where each of the wings (5) is in turn formed by a plurality of walls (6, 7) arranged consecutively, where the walls (6, 7) comprise: a first wall (6), which starts from the base (4) forming an obtuse angle, and a second wall (7), which starts from the first wall (6) perpendicular to the base (4).
    [12]
    12.-Luminaire for emergency lighting in tunnels (28), according to claims 1 and 11, characterized in that each of the second walls (7) part

    a respective flap (11) towards the inside of the housing (1), as well as on the free end of the flaps (11) are located some bushings (12) protruding towards the opening (2) away from the base (4) , where the bushes (12) are internally threaded to screw the body of LEDs (8).
    [13]
    13.-Luminaire for emergency lighting in tunnels (28), according to claims 1 and 11, characterized in that the cover (1) is mounted in corresponding roof slots (14) defined longitudinally at the free ends of the second walls (7).
    [14]
    14. Luminaire for emergency lighting in tunnels (28), according to claim 1, characterized in that the battery (20) is a lithium-phosphate-iron LiFePO4 battery (20).
    [15]
    15.- Luminaire for emergency lighting in tunnels (28), according to claim 1, characterized in that it additionally comprises a control device, to control the operation of the luminaire, wherein the control device comprises:
    -a LED control board, to control the power and operation of the LEDs (9, 10), and the alternation between LED power supply from the network and from the battery (20);
    - a general control board, which receives electric current from the battery (20) and feeds the LED body (8) and the bulbs (16), to switch the power of said LED body
    (8) and spotlights (16) between network power and battery power (20), when network power is accidentally interrupted; Y
    -a battery control board, designed to control the operating and charging conditions of the battery (20).
    [16]
    16.- Luminaire for emergency lighting in tunnels (28), according to claim 15, characterized in that the battery control board incorporates:
    - monitoring means, to verify that the battery voltage (20) is within established ranges;
    -a time meter, to monitor the voltage and current intensity of the battery (20); Y
    - verification means, to verify that the current intensity of the battery (20) does not exceed a preset limit for a predetermined time.

    [17]
    17. Luminaire for emergency lighting in tunnels (28), according to any one of claims 1 and 16, characterized in that the control means additionally comprise a flat support (21) supporting the battery control board, the plate of
    5 LED control and the general control board, as well as the battery (20) and the charger are fixed at one end of the bracket (21).
    [18]
    18. Luminaire for emergency lighting in tunnels (28), according to claim 17, characterized in that inside the housing (1), respective guides 10 (22) are defined to removably accommodate the support (22) .
    [19]
    19.- Luminaire for emergency lighting in tunnels (28), according to claim 1, characterized in that the luminaire can additionally comprise a manual switch that allows selectively connecting and disconnecting the power supply of the LED body (8) and of
    15 the spotlights (16) when the luminaire is connected to the network.
    [20]
    20. Luminaire for emergency lighting in tunnels (28), according to claim 1, characterized in that it additionally comprises indicators (23, 24) to indicate the state of charge of the battery.
    21. 21. Luminaire for emergency lighting in tunnels (28), according to claims 1 and 2 characterized in that it additionally incorporates cover gaskets (18) of spongy material, housed in the cover channels, to cause a tight seal between the covers (17) and the housing (1).
    25
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    法律状态:
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    优先权:
    申请号 | 申请日 | 专利标题
    ES201530396A|ES2542377B1|2015-03-25|2015-03-25|LIGHTING FOR EMERGENCY LIGHTING IN TUNNELS|ES201530396A| ES2542377B1|2015-03-25|2015-03-25|LIGHTING FOR EMERGENCY LIGHTING IN TUNNELS|
    ES16161153.8T| ES2683904T3|2015-03-25|2016-03-18|Luminaire for emergency lighting in tunnels|
    EP16161153.8A| EP3073184B1|2015-03-25|2016-03-18|Luminaire for emergency lighting in tunnels|
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