Deeply buried lens type anti-collision die-casting integrated tunnel lamp
By designing a deeply recessed, impact-resistant, die-cast integrated structure within the tunnel light, the problem of easily damaged lens plates is solved, resulting in structural enhancement and extended service life for the tunnel light.
Patent Information
- Application Number
- CN202522461959.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-20
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-11-20
AI Technical Summary
The lens plate of existing tunnel lights is located on the outermost side, making them susceptible to damage from external forces during transportation, installation, or use, which affects their service life.
A deep-mounted lens-type anti-collision die-cast integrated tunnel light is designed. By setting a PCB board mounting cavity in the light source mounting slot, the lens board and PCB board are located inside the light source mounting slot. The protective structure of the lamp housing is used to avoid damage from external forces, and the integrated die-casting process is used to enhance the structural robustness.
It improves the lifespan of tunnel lights and protects the lens plate and PCB board from external damage.
Smart Images
Figure CN224680667U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting fixtures, specifically a deep-mounted lens-type anti-collision die-cast integrated tunnel light. Background Technology
[0002] Tunnel lights are installed inside tunnels to address the unique lighting conditions and ensure vehicle safety. A tunnel light consists of a housing and a light-emitting element and power module housed within it. The light-emitting element typically includes a PCB board and a lens board mounted outside the PCB board, both installed within a mounting slot in the housing.
[0003] The existing structure of tunnel lights generally sets the lens plate flush with the edge of the mounting groove of the lamp housing. The problem with this structure is that the lens plate actually becomes the main structure protecting the PCB board. As the outermost structure, the lens plate is easily damaged by external forces during transportation, installation or use, which affects the service life of the tunnel light. Utility Model Content
[0004] The purpose of this invention is to provide a deep-mounted lens-type anti-collision die-cast integrated tunnel light to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a deep-mounted lens-type anti-collision die-cast integrated tunnel light, comprising a lamp housing, a PCB board, and a lens plate. The lamp housing includes a light source mounting slot and a power supply mounting slot located at the top of the light source mounting slot. The bottom of the power supply mounting slot has a power supply hole, and the light source mounting slot has a PCB fixing hole. A power supply is located inside the power supply mounting slot. The PCB board is installed at the bottom of the light source mounting slot, and the power supply is connected to the PCB board via a wire. The wire passes through the power supply hole and the PCB fixing hole. The lens plate is installed outside the PCB board and is detachably connected to the mounting slot. The bottom of the light source mounting slot has a PCB board mounting cavity, and the edge of the PCB board mounting cavity has several bolt holes. The lens plate is installed at the port of the PCB board mounting cavity through the bolt holes. The height of the side wall of the PCB board mounting cavity is 1 / 4 to 1 / 3 of the height of the inner wall of the light source mounting slot.
[0006] Preferably, the top of the lamp housing is also provided with several heat dissipation teeth, which are evenly arranged on both sides of the power supply mounting slot.
[0007] Preferably, the power supply mounting slot is provided with a detachable cover.
[0008] Preferably, the edge of the power supply mounting slot is provided with a plurality of first connecting parts, and the cover plate is provided with a plurality of second connecting parts corresponding one-to-one with each of the first connecting parts. The upper and lower corresponding first connecting parts and second connecting parts are connected and fixed by a first locking screw.
[0009] Preferably, the PCB board includes a substrate, a central hole at the center of the substrate, and a plurality of LED beads on the bottom surface of the substrate, wherein the wire passes through the central hole and is connected to the bottom surface of the substrate.
[0010] Preferably, the power supply hole and the PCB mounting hole, and the PCB mounting hole and the center hole are arranged vertically in correspondence.
[0011] Preferably, the lens plate includes a fixing plate, and the fixing plate is provided with a plurality of protruding lenses corresponding one-to-one with each of the LED beads. The lenses cover the outside of the LED beads, and the edge of the fixing plate is connected and fixed to the PCB board mounting cavity by a plurality of second locking screws.
[0012] Preferably, mounting brackets are provided on both sides of the lamp housing, and the mounting brackets are provided with a first fixing screw and a second fixing screw. The second fixing screw is located below the first fixing screw, and one end of the first fixing screw and the second fixing screw are threadedly connected to the corresponding threaded holes provided on the side wall of the lamp housing.
[0013] Preferably, the mounting bracket has an arc-shaped waist-shaped hole, and the second fixing screw is located inside the arc-shaped waist-shaped hole.
[0014] Preferably, the lamp housing and the power supply mounting slot are integrally cast.
[0015] Compared with the prior art, the beneficial effects of this utility model are: by setting a PCB board mounting cavity at one-quarter to one-third of the height inside the light source mounting groove, the PCB board and lens board are located inside the light source mounting groove, and the protruding part of the light source mounting groove forms a protective part, which can protect the lens board and PCB board from external damage during use and improve their service life. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the power supply mounting slot structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the PCB board mounting cavity structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the mounting bracket structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the first connecting part of this utility model;
[0021] Figure 6 This is a schematic diagram of the second connecting part of this utility model;
[0022] Figure 7 This is a schematic diagram of the PCB board structure of this utility model.
[0023] In the diagram: 1. Lamp housing; 11. Light source mounting slot; 12. Power supply mounting slot; 13. Power supply hole; 14. PCB mounting hole; 15. Heat dissipation fins; 16. Cover plate; 17. First connecting part; 18. Second connecting part; 19. First locking screw; 2. PCB board; 21. Substrate; 22. Center hole; 23. Lamp bead; 3. Lens plate; 31. Fixing plate; 32. Lens cover; 33. Second locking screw; 4. PCB board mounting cavity; 5. Mounting bracket; 51. First fastening screw; 52. Second fastening screw; 53. Arc-shaped waist-shaped hole. Detailed Implementation
[0024] 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.
[0025] Please see Figures 1 to 7 This utility model provides a technical solution: a deep-mounted lens-type anti-collision die-cast integrated tunnel light, including a lamp housing 1, a PCB board 2, and a lens plate 3. The lamp housing 1 includes a light source mounting slot 11 and a power supply mounting slot 12 located at the top of the light source mounting slot 11. The lamp housing 1 is manufactured using an integrated die-casting method, that is, the light source mounting slot 11 and the power supply mounting slot 12 are integrally die-cast with the lamp housing 1 through mold opening, making the entire structure more robust. The bottom of the power supply mounting slot 12 is provided with a power supply hole 13, and the light source mounting slot 11 is provided with a PCB fixing hole 14; a power supply is provided inside the power supply mounting slot 12 for power supply. The PCB board 2 is installed at the bottom of the light source mounting slot 11, and the wires pass through the power supply hole 13 and the PCB fixing hole 14 to connect to the PCB board 2. The lens plate 3 is installed on the outside of the PCB board 2, and the lens plate 3 is detachably connected to the light source mounting slot 11.
[0026] In one embodiment of this utility model, a PCB board mounting cavity 4 is provided at the bottom of the light source mounting groove 11. Several bolt holes 41 are provided along the edge of the PCB board mounting cavity 4. The lens plate 3 is mounted on the port of the PCB board mounting cavity 4 through these bolt holes. The height of the side wall of the PCB board mounting cavity 4 is 1 / 4 to 1 / 3 of the height of the inner wall of the light source mounting groove 11. That is, the PCB board mounting cavity 4 is located at the top of the light source mounting groove 11. The portion of the light source mounting groove 11 longer than the PCB board mounting cavity 4 forms a rectangular enclosure, which protects the lens plate 3 inside the light source mounting groove 11 from being bumped or damaged during transportation or installation, thus improving the service life of this utility model.
[0027] In one embodiment of the present invention, the top of the lamp housing 1 is provided with a plurality of heat dissipation teeth 15, which are evenly arranged on both sides of the power supply mounting slot 11.
[0028] In one embodiment of this utility model, the power supply mounting slot 11 is detachably provided with a cover plate 16.
[0029] In one embodiment of the present invention, the edge of the power supply mounting slot 11 is provided with a plurality of first connecting parts 17, and the cover plate 16 is provided with a plurality of second connecting parts 18 corresponding to each of the first connecting parts 17. The upper and lower corresponding first connecting parts 17 and second connecting parts 18 are connected and fixed by a first locking screw 19.
[0030] In one embodiment of the present invention, the PCB board 2 includes a substrate 21, a central hole 22 disposed at the center of the substrate 21, and a plurality of LED beads 23 disposed on the bottom surface of the substrate 21. Wires pass through the central hole 22 and are connected to the bottom surface of the substrate 21.
[0031] In one embodiment of this utility model, the power supply hole 13 and the PCB fixing hole 14, and the PCB fixing hole 14 and the center hole 22 are all arranged vertically in correspondence.
[0032] In one embodiment of the present invention, the lens plate 3 includes a fixing plate 31. The fixing plate 31 is provided with a plurality of protruding lens covers 32 corresponding to each LED bead 23. The lens covers 32 are located outside the LED bead 23. The edge of the fixing plate 31 is connected and fixed to the PCB board mounting cavity 4 by a plurality of second locking screws 33.
[0033] In one embodiment of this utility model, mounting brackets 5 are provided on both sides of the lamp housing 1. Each mounting bracket 5 has a first fixing screw 51 and a second fixing screw 52, with the second fixing screw 52 located below the first fixing screw 51. One end of each of the first fixing screw 51 and the second fixing screw 52 is threadedly connected to a corresponding threaded hole provided on the side wall of the lamp housing 1. The first fixing screw 51 and the second fixing screw 52 can more securely fix the lamp housing 1 to the mounting bracket 5.
[0034] In one embodiment of this utility model, the mounting bracket 5 is provided with an arc-shaped waist-shaped hole 53, and the second fixing screw 52 is disposed in the arc-shaped waist-shaped hole 53. During installation, the lamp housing 1 can be rotated using the first fixing screw 51 as a fulcrum to adjust the lighting angle.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A deeply concealed lens-type anti-collision die-cast integrated tunnel light, characterized in that, The device includes a lamp housing, a PCB board, and a lens board. The lamp housing includes a light source mounting slot and a power supply mounting slot located at the top of the light source mounting slot. The bottom of the power supply mounting slot has a power supply hole, and the light source mounting slot has PCB fixing holes. A power supply is installed inside the power supply mounting slot. The PCB board is installed at the bottom of the light source mounting slot, and the power supply is connected to the PCB board via a wire that passes through the power supply hole and the PCB fixing holes. The lens board is installed outside the PCB board and is detachably connected to the mounting slot. The bottom of the light source mounting slot has a PCB board mounting cavity, and the edge of the PCB board mounting cavity has several bolt holes. The lens board is installed at the port of the PCB board mounting cavity through the bolt holes. The height of the side wall of the PCB board mounting cavity is 1 / 4 to 1 / 3 of the height of the inner wall of the light source mounting slot.
2. The integrated, deep-mounted lens-type anti-collision die-cast tunnel light according to claim 1, characterized in that: The top of the lamp housing is also provided with several heat dissipation teeth, which are evenly arranged on both sides of the power supply mounting slot.
3. The integrated, deep-mounted lens-type anti-collision die-cast tunnel light according to claim 2, characterized in that: The power supply mounting slot has a removable cover at its front end.
4. The integrated, impact-resistant, die-cast tunnel light with a concealed lens as described in claim 3, characterized in that: The edge of the power mounting slot is provided with a plurality of first connecting parts, and the cover plate is provided with a plurality of second connecting parts corresponding one to one of the first connecting parts. The first connecting parts and the second connecting parts that are corresponding to each other are connected and fixed by a first locking screw.
5. A concealed lens-type anti-collision die-cast integrated tunnel light according to claim 4, characterized in that: The PCB board includes a substrate, a central hole at the center of the substrate, and a plurality of LED beads on the bottom surface of the substrate. The wires pass through the central hole and are connected to the bottom surface of the substrate.
6. A concealed lens-type anti-collision die-cast integrated tunnel light according to claim 5, characterized in that: The power supply hole and the PCB mounting hole, as well as the PCB mounting hole and the center hole, are all vertically aligned.
7. A concealed lens-type anti-collision die-cast integrated tunnel light according to claim 6, characterized in that: The lens plate includes a fixing plate, on which a plurality of protruding lenses corresponding one-to-one with each of the LED beads are provided. The lenses cover the outside of the LED beads, and the edge of the fixing plate is connected and fixed to the PCB board mounting cavity by a plurality of second locking screws.
8. A concealed lens-type anti-collision die-cast integrated tunnel light according to claim 7, characterized in that: The lamp housing has mounting brackets on both sides, and the mounting brackets have a first fixing screw and a second fixing screw. The second fixing screw is located below the first fixing screw, and one end of the first fixing screw and the second fixing screw are threaded to the corresponding threaded holes on the side wall of the lamp housing.
9. A concealed lens-type anti-collision die-cast integrated tunnel light according to claim 8, characterized in that: The mounting bracket has an arc-shaped waist-shaped hole, and the second fixing screw is located inside the arc-shaped waist-shaped hole.
10. A concealed lens-type anti-collision die-cast integrated tunnel light according to claim 1, characterized in that: The lamp housing and the power supply mounting slot are integrally cast.