Mounting structure of subway headlamp

By introducing a support plate, fixing components, and a micro-motor driven rotating gear system into the installation structure of subway headlights, rapid installation and convenient disassembly of headlights are achieved, solving the problem of cumbersome traditional installation structures and improving maintenance efficiency.

CN224470157UActive Publication Date: 2026-07-07BOTOU ZHUOYA GALVANIZING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BOTOU ZHUOYA GALVANIZING CO LTD
Filing Date
2025-09-09
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The installation structure of traditional subway headlights is complicated, and maintenance or replacement requires disassembling each screw one by one, which prolongs the maintenance time.

Method used

By using a support plate and fixing components inside the mounting cylinder, combined with a micro motor-driven rotating rod and gear meshing system, the support plate and connecting base can be quickly fixed and the lamp body can be easily disassembled. The lamp body can be quickly installed and disassembled by the cooperation of the slider in the sliding groove and the movable groove.

Benefits of technology

It simplifies the installation and maintenance process of headlights, improves work efficiency, and reduces operation time.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224470157U_ABST
    Figure CN224470157U_ABST
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Abstract

The utility model discloses a subway headlamp's mounting structure, including installation cylinder, the inside of installation cylinder is provided with the placement groove, the inside installation of placement groove has the supporting plate, the top of supporting plate is equipped with fixed assembly, fixed assembly can fix supporting plate with installation cylinder, the top welding of supporting plate has a plurality of sets of support frame, the top welding of support frame has the connecting base, the inside of connecting base is provided with the connecting groove, the inside installation of connecting groove has the connecting mouth, the top welding of connecting mouth has the lamp body.
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Description

Technical Field

[0001] This utility model relates to the field of lighting installation technology, specifically to an installation structure for a subway headlight. Background Technology

[0002] As an important component of subway vehicles, subway headlights play a crucial role in subway operation. They are mainly used to provide sufficient illumination for drivers in dimly lit environments such as tunnels, helping them to see the tracks, switches, and potential obstacles ahead, thereby ensuring driving safety. At the same time, good headlight illumination also helps improve the driver's visual comfort, reduce fatigue, and thus improve driving accuracy and reaction speed.

[0003] Traditional installation structures may use a large number of screws, bolts and other fasteners, which need to be tightened one by one during installation. When repairing or replacing the headlights, all these fasteners need to be disassembled, which is cumbersome and prolongs the maintenance time. Therefore, it is necessary to design an installation structure for subway headlights to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide an installation structure for subway headlights to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an installation structure for a subway headlight, comprising an installation cylinder, an inner groove for placement, a support plate installed inside the placement groove, a fixing component on the top of the support plate for fixing the support plate to the installation cylinder, several sets of support frames welded to the top of the support plate, a connecting base welded to the top of the support frame, a connecting groove inside the connecting base, a connecting port installed inside the connecting groove, and a lamp body welded to the top of the connecting port.

[0006] Preferably, the lamp body is provided with a disassembly assembly on its exterior, which allows workers to easily replace and repair the lamp body.

[0007] Preferably, the fixing component includes a micro motor mounted on the top of the support plate, the output end of the micro motor is welded with a rotating rod, the top end of the rotating rod is rotatably connected to the bottom of the connecting base through a bearing, a gear is welded to the outside of the rotating rod, and a toothed plate meshes with the outside of the gear.

[0008] Preferably, the inner wall of the mounting cylinder is provided with a fixing groove, and the inside of the fixing groove is slidably connected to one side of the toothed plate.

[0009] Preferably, the bottom of the connecting base is provided with a limiting groove, a limiting block is slidably connected inside the limiting groove, a limiting rod is installed at the bottom of the limiting block, and the bottom end of the limiting rod is welded to the top of the toothed plate.

[0010] Preferably, the disassembly assembly includes a sliding groove and a movable groove formed on the inner wall of the mounting cylinder, wherein a slider is slidably connected inside the movable groove, and one side of the slider is welded to one side of the lamp body.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this invention, when a worker needs to install a headlight, they first place the support plate and connecting base into the placement slot. After fixing the position of the support plate, the micro motor is started. The micro motor drives the rotating rod to rotate, which in turn drives the gear to rotate. Because the gear and the toothed plate are meshed, the gear drives the toothed plate to move into the fixing slot. After one side of the toothed plate moves into the fixing slot, the connecting base and the mounting cylinder can be fixed. After the connecting base is fixed, the worker aligns the slider on the outside of the lamp body with the sliding groove and places it in. When the slider moves to the bottom through the sliding groove, the worker rotates the lamp body to move the slider into the movable slot, thus fixing the lamp body and facilitating the installation of the headlight. When a maintenance worker needs to repair or replace the lamp body, the maintenance worker rotates the lamp body, which drives the slider to move in the movable slot. When the slider moves into the sliding groove, the maintenance worker pulls the lamp body outward, removing it from the placement slot, allowing the maintenance worker to repair the lamp body, thus improving the efficiency of the maintenance worker. Attached Figure Description

[0013] Figure 1 A perspective view provided for an embodiment of this utility model;

[0014] Figure 2 A perspective sectional view (I) of the interior of the mounting cylinder provided for an embodiment of this utility model;

[0015] Figure 3 A perspective sectional view (II) of the interior of the mounting cylinder provided for an embodiment of this utility model;

[0016] Figure 4 A perspective view of the lamp body provided for an embodiment of this utility model;

[0017] Figure 5 A perspective view of the connecting base provided in an embodiment of this utility model;

[0018] Figure 6 A perspective view of the fixing component provided in an embodiment of this utility model.

[0019] In the diagram: 1. Mounting cylinder; 2. Placement slot; 3. Support plate; 4. Support frame; 5. Connecting base; 6. Connecting slot; 7. Connecting port; 8. Lamp body; 9. Miniature motor; 10. Rotating rod; 11. Gear; 12. Tooth plate; 13. Fixing slot; 14. Limiting slot; 15. Limiting block; 16. Limiting rod; 17. Slide groove; 18. Movable groove; 19. Slider. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] Please refer to Figure 1-6 As shown, this utility model provides an installation structure for a subway headlight, including an installation cylinder 1. The installation cylinder 1 has a placement groove 2 inside, and a support plate 3 is installed inside the placement groove 2. A fixing component is provided on the top of the support plate 3, which can fix the support plate 3 to the installation cylinder 1. Several sets of support frames 4 are welded to the top of the support plate 3. A connecting base 5 is welded to the top of the support frame 4. A connecting groove 6 is provided inside the connecting groove 6. A connecting port 7 is installed inside the connecting port 7. A lamp body 8 is welded to the top of the connecting port 7.

[0023] Example 2

[0024] Specifically, the lamp body 8 is provided with a disassembly assembly on the outside. The disassembly assembly makes it convenient for staff to replace and repair the lamp body 8. The disassembly assembly includes a sliding groove 17 and a movable groove 18 opened on the inner wall of the mounting cylinder 1. A slider 19 is slidably connected inside the movable groove 18. One side of the slider 19 is welded to one side of the lamp body 8.

[0025] Specifically: After the connecting base 5 is fixed, the staff places the slider 19 on the outside of the lamp body 8 into the slide groove 17. When the slider 19 moves to the bottom through the slide groove 17, the staff rotates the lamp body 8 to move the slider 19 into the movable groove 18, thereby fixing the lamp body 8 and facilitating the installation of the headlight. When the maintenance personnel need to repair or replace the lamp body 8, the maintenance personnel rotate the lamp body 8, which moves the slider 19 in the movable groove 18. When the slider 19 moves into the inside of the slide groove 17, the maintenance personnel pull the lamp body 8 outward, so that the lamp body 8 is removed from the placement groove 2, and the maintenance personnel can then repair the lamp body 8, improving the efficiency of the maintenance personnel.

[0026] Example 3

[0027] Specifically, the fixing component includes a micro motor 9 mounted on the top of the support plate 3. A rotating rod 10 is welded to the output end of the micro motor 9. The top end of the rotating rod 10 is rotatably connected to the bottom of the connecting base 5 through a bearing. A gear 11 is welded to the outside of the rotating rod 10. A toothed plate 12 meshes with the outside of the gear 11. A fixing groove 13 is provided on the inner wall of the mounting cylinder 1. The inside of the fixing groove 13 is slidably connected to one side of the toothed plate 12. A limiting groove 14 is provided on the bottom of the connecting base 5. A limiting block 15 is slidably connected inside the limiting groove 14. A limiting rod 16 is installed at the bottom of the limiting block 15. The bottom end of the limiting rod 16 is welded to the top of the toothed plate 12.

[0028] When installing the headlights, the operator first places the support plate 3 and the connecting base 5 into the placement slot 2. After fixing the position of the support plate 3, the operator starts the micro motor 9. The micro motor 9 drives the rotating rod 10 to rotate, and the rotating rod 10 drives the gear 11 to rotate. Since the gear 11 and the toothed plate 12 are meshed, the gear 11 drives the toothed plate 12 to move into the fixing slot 13. After one side of the toothed plate 12 moves into the fixing slot 13, the connecting base 5 and the mounting cylinder 1 can be fixed.

[0029] Working principle: When installing the headlight, the operator first places the support plate 3 and the connecting base 5 into the placement slot 2. After fixing the position of the support plate 3, the micro motor 9 is started. The micro motor 9 drives the rotating rod 10 to rotate, which in turn drives the gear 11 to rotate. Because the gear 11 and the toothed plate 12 are meshed, the gear 11 drives the toothed plate 12 to move into the fixing slot 13. After one side of the toothed plate 12 moves into the fixing slot 13, the connecting base 5 and the mounting cylinder 1 can be fixed. After the connecting base 5 is fixed, the operator places the lamp body 8 outside... The slider 19 is aligned with the slide groove 17 and placed in. When the slider 19 moves to the bottom through the slide groove 17, the operator rotates the lamp body 8 to move the slider 19 into the movable slot 18, thereby fixing the lamp body 8 and facilitating the installation of the headlight. When the maintenance personnel need to repair or replace the lamp body 8, they rotate the lamp body 8, which moves the slider 19 within the movable slot 18. When the slider 19 moves into the inside of the slide groove 17, the maintenance personnel pull the lamp body 8 outward, removing it from the placement slot 2, thus improving the efficiency of the maintenance personnel.

[0030] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A mounting structure for a subway headlight, comprising a mounting cylinder (1), characterized in that: The mounting cylinder (1) has a placement groove (2) inside, and a support plate (3) is installed inside the placement groove (2). The top of the support plate (3) is provided with a fixing component, which can fix the support plate (3) to the mounting cylinder (1). Several sets of support frames (4) are welded to the top of the support plate (3). A connecting base (5) is welded to the top of the support frame (4). A connecting groove (6) is opened inside the connecting base (5). A connecting port (7) is installed inside the connecting groove (6). A lamp body (8) is welded to the top of the connecting port (7).

2. The installation structure of a subway headlight according to claim 1, characterized in that: The lamp body (8) is provided with a disassembly assembly on the outside, which allows staff to easily replace and repair the lamp body (8).

3. The installation structure of a subway headlight according to claim 1, characterized in that: The fixing assembly includes a micro motor (9) mounted on the top of the support plate (3). A rotating rod (10) is welded to the output end of the micro motor (9). The top end of the rotating rod (10) is rotatably connected to the bottom of the connecting base (5) through a bearing. A gear (11) is welded to the outside of the rotating rod (10). A toothed plate (12) meshes with the outside of the gear (11).

4. The mounting structure for a subway headlight according to claim 1 or 3, characterized in that: The inner wall of the mounting cylinder (1) is provided with a fixing groove (13), and the interior of the fixing groove (13) is slidably connected to one side of the toothed plate (12).

5. The installation structure of a subway headlight according to claim 1 or 3, characterized in that: The bottom of the connecting base (5) has a limiting groove (14), and a limiting block (15) is slidably connected inside the limiting groove (14). A limiting rod (16) is installed at the bottom of the limiting block (15), and the bottom end of the limiting rod (16) is welded to the top of the toothed plate (12).

6. The installation structure of a subway headlight according to claim 2, characterized in that: The disassembly assembly includes a sliding groove (17) and a movable groove (18) formed on the inner wall of the mounting cylinder (1). A slider (19) is slidably connected inside the movable groove (18). One side of the slider (19) is welded to one side of the lamp body (8).