Combined head lamp for train

Abstract

The invention relates to the technical field of illumination, and provides a train combined head lamp which comprises a first fixing plate, a second fixing plate and two train lamps, and the first fixing plate is provided with a first assembly hole and a second assembly hole; the second fixing plate is provided with a third assembly hole and a fourth assembly hole, the second fixing plate and the first fixing plate are spaced in parallel, the first assembly hole corresponds to the third assembly hole, and the second assembly hole corresponds to the fourth assembly hole; the two car lamps are positioned and fixedly assembled based on the first assembling hole, the third assembling hole, the second assembling hole and the fourth assembling hole respectively, each car lamp comprises a heat dissipation barrel and a light-transmitting cover, an assembling caulking groove is formed in the periphery of the front end of each heat dissipation barrel, and an assembling ring rib matched and embedded with the corresponding assembling caulking groove is arranged on the outer edge of each light-transmitting cover. The bottom of the assembling caulking groove is limited and fixed through a second fixing plate, and the outer edge of the light-transmitting cover is limited and fixed through a first fixing plate. The train combined head lamp is novel in structure, convenient to assemble, stable and reliable.

Description

Technical Field

[0001] The present application relates to the field of lighting technology, and in particular to a train combination headlight. Background Art

[0002] Subways are fast, high-capacity, electric-powered rail transit systems built in cities. Trains run on fully enclosed lines. Lines in the central urban area are basically located in underground tunnels, while lines outside the central urban area are generally located on viaducts or on the ground. Headlights are used to illuminate the road ahead of the subway, allowing the subway to see things in the direction of travel clearly when traveling underground or at night.

[0003] However, existing subway headlamps have the problems of complex structure and inconvenient assembly. Summary of the invention

[0004] The present application provides a train combined headlamp to solve the technical problems of the complicated structure and inconvenient assembly of subway headlamps in the prior art.

[0005] In order to solve the above technical problems, a technical solution adopted by the present application is: to provide a train combination headlight, the train combination headlight comprising: A first fixing plate, provided with a first assembly hole and a second assembly hole; A second fixing plate, provided with a third assembly hole and a fourth assembly hole, wherein the second fixing plate is parallel and spaced apart from the first fixing plate, the first assembly hole corresponds to the third assembly hole, and the second assembly hole corresponds to the fourth assembly hole; Two headlights are positioned, fixed and assembled based on the first assembly hole and the third assembly hole, and the second assembly hole and the fourth assembly hole, respectively. The headlights include a heat dissipation cylinder and a light-transmitting cover. The outer periphery of the front end of the heat dissipation cylinder is provided with an assembly embedding groove, and the outer edge of the light-transmitting cover is provided with an assembly ring rib that matches the assembly embedding groove. The bottom of the assembly embedding groove is limited and fixed by the second fixing plate, and the outer edge of the light-transmitting cover is limited and fixed by the first fixing plate.

[0006] Preferably, the second fixing plate is respectively provided with a plurality of screw columns around the third assembly hole and the fourth assembly hole, the first fixing plate is spaced parallel to the second fixing plate through the screw columns, the first fixing plate is provided with a plurality of first through holes corresponding to the screw columns around the first assembly hole and the second assembly hole, and the train combination headlamp further comprises a plurality of first screws, the first screws being used to pass through the first through holes and be locked with the screw columns.

[0007] Preferably, the second fixing plate is provided with a plurality of second fixing holes around the third assembly hole and the fourth assembly hole, and the train combination headlamp further comprises a plurality of second screws, and the second screws are used to pass through the second fixing holes to lock and fix the train combination headlamp to the train.

[0008] Preferably, the first fixing plate is provided with a plurality of tool insertion holes, and the tool insertion holes correspond to the second fixing holes so that a locking tool can pass through the tool insertion holes to rotate the second screw.

[0009] Preferably, the first fixing plate and the second fixing plate are both in a runway shape, and the distance between the first assembly hole and the second assembly hole is smaller than the diameter of the vehicle lamp.

[0010] Preferably, the second fixing plate is provided with fool-proof assembly notches in the third assembly hole and the fourth assembly hole, and the vehicle lamp is provided with a fool-proof assembly convex portion, and the fool-proof assembly is formed by the cooperation between the fool-proof assembly convex portion and the fool-proof assembly notches.

[0011] Preferably, the train combination headlight further comprises a silicone ring, which is in a runway shape and is arranged on a side of the second fixing plate away from the first fixing plate, and the silicone ring is provided with a third fixing hole corresponding to the second fixing hole.

[0012] Preferably, the train combination headlight also includes a ring, which includes a vertically connected pressure plate and a surrounding tube arranged on the outer periphery of the pressure plate, the surrounding tube is sleeved on the outer periphery of the assembly groove and the light-transmitting cover, and the pressure plate is pressed on the outer edge surface of the light-transmitting cover and is pressed through the first fixing plate.

[0013] Preferably, a reflective cup is provided in the heat dissipation cylinder, the reflective cup includes a conical body and a flange, the flange is provided with a connecting column, the heat dissipation cylinder is provided with a fourth fixing hole corresponding to the connecting column, and the fourth fixing hole is used to receive a fixing screw and lock it with the connecting column.

[0014] Preferably, the reflective cup further comprises a reinforcement ring, which is disposed between the conical body and the flange and connected to the connecting column. The protective cap comprises a ball cap and a limiting flange, and the ball cap is inserted into the third through hole through the limiting flange.

[0015] The beneficial effects of the present application are as follows: different from the prior art, the train combination headlight provided by the present application has a novel structure, is easy to assemble, and is stable and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the present application, the drawings required for use in the description of the present application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the train combination headlight provided in an embodiment of the present application; Figure 2 It is a schematic diagram of the three-dimensional structure of the first fixing plate and the second fixing plate of the train combination headlight provided by the embodiment of the present application when they are combined; Figure 3 This is a schematic diagram of the three-dimensional structure of the first fixing plate and the second fixing plate of the train combination headlight provided in an embodiment of the present application when they are not combined; Figure 4 is a schematic diagram of the cross-sectional structure of a headlight of a train combination headlight provided in an embodiment of the present application; Figure 5 It is a schematic diagram of the three-dimensional structure of the reflective cup of the train combination headlight provided in an embodiment of the present application.

[0018] Explanation of the reference numerals: 100, first fixing plate; 110, first assembly hole; 120, second assembly hole; 131, first through hole; 132, first screw; 140, tool insertion hole; 200, second fixing plate; 210, third assembly hole; 220, fourth assembly hole; 230, screw column; 240, second fixing hole; 241, second screw; 250, foolproof assembly notch; 300, headlight; 310, heat dissipation cylinder; 311, fourth fixing hole; 315, assembly groove; 320, light-transmitting cover; 325, assembly annular rib; 330, ring; 331, pressure plate; 332, surrounding tube; 340, reflective cup; 341, conical body; 342, flange; 343, connecting column; 344, reinforcement ring; 400, silicone ring; 410, third fixing hole; 510, first connector; 520, second connector. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0020] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, and back), such directional indications are only used to explain the relative position relationship, movement, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0021] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0022] Please also read Figures 1 to 5 An embodiment of the present application provides a train combination headlight, which includes a first fixing plate 100, a second fixing plate 200 and two headlights 300.

[0023] The first fixing plate 100 is provided with a first assembly hole 110 and a second assembly hole 120 . The outer contour of the first fixing plate 100 is in a runway shape as a whole. The first assembly hole 110 and the second assembly hole 120 are respectively provided at two ends of the first fixing plate 100 .

[0024] The second fixing plate 200 is provided with a third assembly hole 210 and a fourth assembly hole 220 . The outer contour of the second fixing plate 200 is in a runway shape. The third assembly hole 210 and the fourth assembly hole 220 are respectively provided at two ends of the second fixing plate 200 .

[0025] The second fixing plate 200 is parallel to and spaced from the first fixing plate 100 , the first assembly hole 110 corresponds to the third assembly hole 210 , and the second assembly hole 120 corresponds to the fourth assembly hole 220 .

[0026] The two vehicle lamps 300 are positioned and fixedly assembled based on the first assembly hole 110 and the third assembly hole 210 , and the second assembly hole 120 and the fourth assembly hole 220 .

[0027] like Figure 4As shown, the headlight 300 includes a heat dissipation cylinder 310 and a light-transmitting cover 320. The front periphery of the heat dissipation cylinder 310 is provided with an assembly groove 315. The outer edge of the light-transmitting cover 320 is provided with an assembly ring rib 325 that matches and fits with the assembly groove 315. The bottom of the assembly groove 315 is fixed by the second fixing plate 200, and the outer edge of the light-transmitting cover 320 is fixed by the first fixing plate 100. In other words, the two headlights 300 are clamped and fixed between the first assembly hole 110 and the second assembly hole 120. The wires of the two headlights 300 are connected together through the first connector 510 and are electrically connected to the second connector 520 on the train through a plug-in socket.

[0028] like Figure 3 As shown, the second fixing plate 200 is respectively provided with a plurality of screw columns 230 around the third assembly hole 210 and the fourth assembly hole 220. For example, the second fixing plate 200 is respectively provided with four screw columns 230 around the third assembly hole 210 and the fourth assembly hole 220. The first fixing plate 100 forms a parallel interval with the second fixing plate 200 through the screw columns 230. The first fixing plate 100 is provided with a plurality of first through holes 131 corresponding to the screw columns 230 around the first assembly hole 110 and the second assembly hole 120. In the embodiment of the present application, the first fixing plate 100 is respectively provided with four first through holes 131 corresponding to the screw columns 230 around the first assembly hole 110 and the second assembly hole 120. The train combination headlamp also includes a plurality of first screws 132. The first screws 132 are used to pass through the first through holes 131 and be locked with the screw columns 230. In the embodiment of the present application, the number of the first screws 132 is 8.

[0029] The second fixing plate 200 is provided with a plurality of second fixing holes 240 around the third assembly hole 210 and the fourth assembly hole 220. In the embodiment of the present application, the second fixing plate 200 is provided with three second fixing holes 240 around the third assembly hole 210 and the fourth assembly hole 220, respectively. The train combination headlight also includes a plurality of second screws 241, which are used to pass through the second fixing holes 240 to lock and fix the train combination headlight to the train.

[0030] The first fixing plate 100 is provided with a plurality of tool insertion holes 140 , and the tool insertion holes 140 correspond to the second fixing holes 240 so that a locking tool (screwdriver) can pass through the tool insertion holes 140 to rotate the second screws 241 .

[0031] In the embodiment of the present application, the first fixing plate 100 and the second fixing plate 200 are both in a runway shape, and the distance between the first assembly hole 110 and the second assembly hole 120 is smaller than the diameter of the vehicle lamp 300 .

[0032] Furthermore, in order to ensure accurate installation, the second fixing plate 200 is provided with anti-foolproof assembly notches 250 in the third assembly hole 210 and the fourth assembly hole 220, and the positions of the two anti-foolproof assembly notches 250 are different. The headlight 300 is provided with an anti-foolproof assembly protrusion, and the anti-foolproof assembly is formed by the cooperation of the anti-foolproof assembly protrusion and the anti-foolproof assembly notch 250.

[0033] The train combination headlight further includes a silicone ring 400 , which is in a runway shape and is disposed on a side of the second fixing plate 200 away from the first fixing plate 100 . The silicone ring 400 is provided with a third fixing hole 410 corresponding to the second fixing hole 240 .

[0034] like Figure 4 As shown, the train assembly headlight further includes a ring 330, which includes a vertically connected pressing plate 331 and a surrounding tube 332 arranged on the outer periphery of the pressing plate 331, the surrounding tube 332 is sleeved on the outer periphery of the assembly embedding groove 315 and the light-transmitting cover 320, and the pressing plate 331 is pressed on the outer edge surface of the light-transmitting cover 320 and is pressed by the first fixing plate 100. The ring 330 can be a silicone member with good elasticity, which plays a certain assembly buffering role.

[0035] like Figure 4 and Figure 5 As shown, a reflective cup 340 is provided in the heat dissipation cylinder 310, and the reflective cup 340 includes a conical body 341 and a flange 342. The flange 342 is provided with a connecting column 343. The heat dissipation cylinder 310 is provided with a fourth fixing hole 311 corresponding to the connecting column 343. The fourth fixing hole 311 is used to receive a fixing screw and lock it with the connecting column 343.

[0036] Furthermore, the reflective cup 340 further includes a reinforcement ring 344 , which is disposed between the conical body 341 and the flange 342 and connected to the connection column 343 .

[0037] In summary, it is easy for those skilled in the art to understand that the train combination headlight provided by the present application has a novel structure, is easy to assemble, and is stable and reliable. Among them, the heat dissipation cylinder 310 and the light-transmitting cover 320 are fixed by the clamping action of the first fixing plate 100 and the second fixing plate 200. When maintenance and replacement are required, the first fixing plate 100 and the second fixing plate 200 can be disassembled for maintenance, which is more convenient.

[0038] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A train combination headlight, characterized in that: The train combination headlight comprises: A first fixing plate (100) provided with a first assembly hole (110) and a second assembly hole (120); A second fixing plate (200) is provided with a third assembly hole (210) and a fourth assembly hole (220), wherein the second fixing plate (200) is parallel and spaced from the first fixing plate (100), the first assembly hole (110) corresponds to the third assembly hole (210), and the second assembly hole (120) corresponds to the fourth assembly hole (220); Two vehicle lamps (300) are respectively positioned and fixedly assembled based on the first assembly hole (110) and the third assembly hole (210), and the second assembly hole (120) and the fourth assembly hole (220); the vehicle lamp (300) comprises a heat dissipation cylinder (310) and a light-transmitting cover (320); an assembly embedding groove (315) is provided on the outer periphery of the front end of the heat dissipation cylinder (310); an assembly ring rib (325) matching and embedding with the assembly embedding groove (315) is provided on the outer edge of the light-transmitting cover (320); the bottom of the assembly embedding groove (315) is fixed by the second fixing plate (200); and the outer edge of the light-transmitting cover (320) is fixed by the first fixing plate (100).

2. The train combination headlight according to claim 1, characterized in that: The second fixing plate (200) is provided with a plurality of screw columns (230) around the third assembly hole (210) and the fourth assembly hole (220), respectively; the first fixing plate (100) forms a parallel interval with the second fixing plate (200) through the screw columns (230); the first fixing plate (100) is provided with a plurality of first through holes (131) corresponding to the screw columns (230) around the first assembly hole (110) and the second assembly hole (120); the train combination headlight further comprises a plurality of first screws (132), the first screws (132) being used to pass through the first through holes (131) and to be locked with the screw columns (230).

3. The train combination headlight according to claim 1, characterized in that: The second fixing plate (200) is provided with a plurality of second fixing holes (240) around the third assembly hole (210) and the fourth assembly hole (220); the train combination headlight further comprises a plurality of second screws (241); the second screws (241) are used to pass through the second fixing holes (240) to lock and fix the train combination headlight to the train.

4. The train combination headlight according to claim 3, characterized in that: The first fixing plate (100) is provided with a plurality of tool insertion holes (140), and the tool insertion holes (140) correspond to the second fixing holes (240) so as to facilitate a locking tool to pass through the tool insertion holes (140) to rotate the second screw (241).

5. The train combination headlight according to claim 1, characterized in that: The first fixing plate (100) and the second fixing plate (200) are both in a racetrack shape, and the distance between the first assembly hole (110) and the second assembly hole (120) is smaller than the diameter of the vehicle lamp (300).

6. The train combination headlight according to claim 1, characterized in that: The second fixing plate (200) is provided with foolproof assembly notches (250) at the third assembly hole (210) and the fourth assembly hole (220), and the vehicle lamp (300) is provided with a foolproof assembly convex portion, and the foolproof assembly is formed by the cooperation of the foolproof assembly convex portion and the foolproof assembly notch (250).

7. The train combination headlight according to claim 3, characterized in that: The train combination headlight further comprises a silicone ring (400), the silicone ring (400) being in a runway shape and being arranged on a side of the second fixing plate (200) away from the first fixing plate (100), the silicone ring (400) being provided with a third fixing hole (410) corresponding to the second fixing hole (240).

8. The train combination headlight according to claim 1, characterized in that: The train combination headlight further comprises a ring (330), the ring (330) comprising a vertically connected pressing plate (331) and a surrounding tube (332) arranged on the outer periphery of the pressing plate (331), the surrounding tube (332) being sleeved on the outer periphery of the assembly embedding groove (315) and the light-transmitting cover (320), the pressing plate (331) being pressed on the outer edge surface of the light-transmitting cover (320) and being pressed by the first fixing plate (100).

9. The train combination headlight according to claim 1, characterized in that: A reflective cup (340) is provided in the heat dissipation cylinder (310), the reflective cup (340) comprising a conical body (341) and a flange (342), the flange (342) being provided with a connecting column (343), the heat dissipation cylinder (310) being provided with a fourth fixing hole (311) corresponding to the connecting column (343), the fourth fixing hole (311) being used to receive a fixing screw extending therein and being locked with the connecting column (343).

10. The train combination headlight according to claim 9, characterized in that: The reflective cup (340) further comprises a reinforcement ring (344), wherein the reinforcement ring (344) is arranged between the conical body (341) and the flange (342) and is connected to the connection column (343).

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