A modular roof light

By designing a threaded base and mounting structure for the modular roof light, flexible splicing and stable combination of the light body are achieved, solving the problem of the existing roof lights' inability to expand and meeting users' high-brightness lighting needs for camping or nighttime operations.

CN224434269UActive Publication Date: 2026-06-30FOSHAN XINRUILAI LIGHTING & ELECTRICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN XINRUILAI LIGHTING & ELECTRICAL CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing roof lights cannot be flexibly expanded in number to meet actual needs, and cannot meet users' high-brightness lighting requirements when camping or working at night.

Method used

A modular roof light was designed, which enables the horizontal splicing of the light body through a structure including a threaded seat, mounting seat, connecting block and positioning groove. Bolts and locking nuts are used for fixing, and the combination of positioning block and positioning groove improves the splicing stability. Bracket and fixing block enhance the fixing effect.

Benefits of technology

It enables free combination of lamp bodies, and rapid splicing from single lamps to multi-lamp arrays, improving the lighting capability during camping or nighttime operations, and enhancing the stability and torsional strength between lamp bodies.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a splicable roof light, comprising multiple light bodies. Two sets of first extension blocks are symmetrically fixedly connected to the side of the second mounting base. The design of the first mounting base, threaded seat, second mounting base, extension blocks, and first connecting block allows for the fixed connection of the threaded seat to both sides of the light body. The first and second mounting bases are fixedly mounted on both sides of the light body with fixing screws. The first and second mounting bases, first connecting blocks, extension blocks, and connecting bolts work together to splice adjacent roof lights, enabling users to quickly complete the horizontal splicing of the light bodies according to actual needs. This allows for free combination from single lights to multi-light arrays, expanding into a high-brightness lighting matrix to enhance lighting needs during camping or nighttime operations. Furthermore, the positioning block and positioning groove improve the positioning effect between the first and second mounting bases, enhancing the stability of the splicing between the light bodies.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle roof light technology, specifically a modular vehicle roof light. Background Technology

[0002] Automotive roof lights are auxiliary lighting devices installed on the roof of vehicles. They provide supplementary lighting to the surrounding environment using high-power light sources, improving illumination capabilities at night or in harsh environments. Currently, most mainstream roof lights on the market adopt an integrated fixed design. However, if users require enhanced lighting for scenarios such as camping or nighttime work, they cannot flexibly expand or reduce the number of lights according to actual needs. Therefore, we need to propose a modular roof light. Utility Model Content

[0003] The purpose of this utility model is to provide a modular roof light that allows users to quickly assemble the light body horizontally according to their actual needs, enabling free combination from single lights to multi-light arrays. It can be expanded into a high-brightness lighting matrix to meet the needs of enhanced lighting during camping or nighttime operations, thereby solving the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A modular roof light includes multiple light bodies. Each light body has multiple sets of threaded seats symmetrically fixedly connected to its surface in pairs. A first mounting seat and a second mounting seat are fixedly installed on both sides of the light body by first fixing screws in conjunction with the threaded seats. The side of the first mounting seat has two sets of first connecting blocks symmetrically integrally formed. The side of the second mounting seat has two sets of first extension blocks symmetrically fixedly connected. Connecting bolts are provided in the first connecting blocks and the first extension blocks. Adjacent light bodies are fixedly installed on the second mounting seats of adjacent light bodies by connecting bolts and locking nuts in conjunction with the first connecting blocks and the first extension blocks.

[0006] The first connecting block is fixedly connected to the end of the first positioning block, and the second mounting base is provided with a first positioning groove corresponding to the first positioning block, and the first positioning block is inserted into the first positioning groove.

[0007] Preferably, the end of the first extension block is provided with an inclined portion, and the side of the first mounting base is integrally formed with a locking block for positioning the first extension block, the inner side of the locking block abutting against the surface of the inclined portion.

[0008] Preferably, the device further includes two sets of brackets. Each set of brackets has a fixing block fixedly installed on its side by a second fixing screw. Each set of fixing blocks has two sets of second extension blocks integrally formed symmetrically on its side. A connecting bolt is provided in the first connecting block and the second extension block. The fixing block is fixedly installed on the first mounting seat on the side of a set of lamp bodies by the connecting bolt and the locking nut in conjunction with the second extension block and the first connecting block. A second positioning groove corresponding to the first positioning block is opened on the inner side of the set of fixing blocks. The first positioning block is inserted into the second positioning groove.

[0009] Preferably, the other set of fixing blocks has two sets of second connecting blocks integrally formed symmetrically on its side. The first extension block and the second connecting block are provided with connecting bolts. The fixing blocks are fixedly installed on the second mounting base on the side of a set of lamp bodies by connecting bolts and locking nuts in conjunction with the first extension block and the second connecting block. The ends of the two sets of second connecting blocks are integrally formed symmetrically with second positioning blocks. The second positioning blocks are inserted into the first positioning groove opened on the second mounting base.

[0010] Preferably, the side of the fixing block is integrally formed with multiple sets of guide blocks, and the side of the bracket is provided with multiple sets of guide grooves that are adapted to the guide blocks, and the guide blocks are inserted into the guide grooves.

[0011] Preferably, a heat-conducting plate is fixedly installed on the inner wall of the lamp body, and a heat sink connected to the heat-conducting plate is fixedly installed on the surface of the lamp body. A photoelectric integrated plate for converting electrical energy into light energy is fixedly installed on the side of the heat-conducting plate. A reflector is sleeved on the photoelectric integrated plate. Multiple sets of blocks are fixedly connected to the surface of the reflector. Multiple sets of blocks corresponding to the blocks are fixedly connected to the surface of the heat-conducting plate. The blocks are inserted into the blocks.

[0012] Preferably, a mounting shell is fixedly installed on the side of the lamp body, a transparent plate is fixedly connected inside the mounting shell, one end of the reflector bowl is pressed against the side of the transparent plate, a positioning ring for positioning the reflector bowl is fixedly connected to the side of the transparent plate, one end of the reflector bowl contacts the inner wall of the positioning ring, and an ambient light is provided inside the positioning ring.

[0013] Preferably, a rubber pad is provided between the lamp body and the mounting shell.

[0014] Preferably, it also includes a fixing bracket, which is fixedly installed on the lamp body by fixing bolts and threaded seats.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The design of this utility model, including a first mounting base, a threaded base, a second mounting base, an extension block, and a first connecting block, allows for the fixed connection of the threaded base to both sides of the lamp body. The first and second mounting bases are fixed to both sides of the lamp body with fixing screws. The first mounting base, second mounting base, first connecting block, extension block, and connecting bolts work together to splice adjacent roof lights, enabling users to quickly complete the horizontal splicing of the lamp body according to actual needs. This allows for free combination from single lights to multi-light arrays, expanding into a high-brightness lighting matrix to enhance lighting needs during camping or nighttime operations. Furthermore, the positioning block and positioning groove work together to improve the positioning effect between the first and second mounting bases, thereby improving the stability of the splicing between lamp bodies. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a partial structural schematic diagram of the present invention;

[0019] Figure 3 This is a structural diagram of the present invention when partially disassembled;

[0020] Figure 4 This is a schematic diagram of the structure of the first mounting base and the second mounting base of this utility model;

[0021] Figure 5 This is a cross-sectional structural diagram of the lamp body of this utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the lamp body of this utility model when it is installed alone;

[0023] Figure 7 This utility model Figure 3 A magnified structural diagram of region A in the middle.

[0024] In the diagram: 1. Lamp body; 2. Threaded seat; 3. First mounting base; 4. Arc-shaped part; 5. First connecting block; 6. First positioning block; 7. Connecting bolt; 8. Second mounting base; 9. First extension block; 10. First positioning groove; 11. First fixing screw; 12. Clamping block; 13. Inclined part; 14. Bracket; 15. Second fixing screw; 16. Fixing block; 17. Second connecting block; 18. Guide groove; 19. Guide block; 20. Mounting shell; 21. Rubber pad; 22. Photoelectric integrated board; 23. Heat-conducting plate; 24. Reflector bowl; 25. Stop; 26. Stop block; 27. Transparent plate; 28. Positioning ring; 29. ​​Ambient light; 30. Heat sink; 31. Fixing bracket; 32. Second extension block; 33. Second positioning groove; 34. Second positioning block. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-7 This utility model provides a technical solution:

[0027] A modular roof light includes multiple light bodies 1. Each light body 1 has multiple threaded seats 2 symmetrically fixedly connected to its surface in pairs. A first mounting seat 3 and a second mounting seat 8 are fixedly installed on both sides of the light body 1 by first fixing screws 11 in conjunction with the threaded seats 2. The side of the first mounting seat 3 has two sets of first connecting blocks 5 integrally formed symmetrically. The side of the second mounting seat 8 has two sets of first extension blocks 9 symmetrically fixedly connected. Connecting bolts 7 are provided in the first connecting blocks 5 and the first extension blocks 9. Adjacent light bodies 1 are fixedly installed on the second mounting seats 8 of adjacent light bodies 1 by connecting bolts 7 and locking nuts in conjunction with the first connecting blocks 5 and the first extension blocks 9.

[0028] The first connecting block 5 is fixedly connected to the end of the first positioning block 6. The second mounting base 8 has a first positioning groove 10 corresponding to the first positioning block 6, and the first positioning block 6 is inserted into the first positioning groove 10.

[0029] It should be noted that the first mounting base 3, the second mounting base 8, the first connecting block 5, the first extension block 9, the connecting bolt 7, and the locking nut work together to fix the adjacent roof lights. In addition, the first positioning block 6 works with the first positioning groove 10 to position the first mounting base 3 and the second mounting base 8, thereby improving the stability of the splicing between the lamp bodies. The sides of the first mounting base 3 and the second mounting base 8 are provided with arc-shaped parts 4, which contact the surface of the lamp body 1, increasing the contact area between the first mounting base 3, the second mounting base 8 and the lamp body 1, and improving the fixing effect of the first mounting base 3 and the second mounting base 8 on the lamp body 1.

[0030] In an optional embodiment: the end of the first extension block 9 is provided with an inclined portion 13, and the side of the first mounting base 3 is integrally formed with a locking block 12 for positioning the first extension block 9, and the inner side of the locking block 12 abuts against the surface of the inclined portion 13.

[0031] It should be noted that by cooperating with the first extension block 9, the inclined part 13 and the locking block 12, the vertical locking force is generated by the force decomposition of the inclined surface, which prevents lateral displacement, ensures the torsional strength of the splice, and meets the requirements of vehicle bumpy working conditions.

[0032] In an optional embodiment, it further includes two sets of brackets 14. The sides of both sets of brackets 14 are fixedly mounted with fixing blocks 16 by second fixing screws 15. The sides of one set of fixing blocks 16 are symmetrically integrally formed with two sets of second extension blocks 32. The first connecting block 5 and the second extension block 32 are provided with connecting bolts 7. The fixing blocks 16 are fixedly mounted on the first mounting base 3 on the side of one set of lamp bodies 1 by connecting bolts 7 and locking nuts in conjunction with the second extension blocks 32 and the first connecting block 5. The inner side of one set of fixing blocks 16 is provided with a second positioning groove 33 corresponding to the first positioning block 6. The first positioning block 6 is inserted into the second positioning groove 33.

[0033] It should be noted that the bracket 14 can be fixedly installed on the lamp body 1 by cooperating with the second extension block 32, the first connecting block 5, the connecting bolt 7 and the locking nut. The first positioning block 6 cooperates with the second positioning groove 33 to position the first mounting base 3 and the fixing block 16, thereby improving the stability of the splicing between lamp bodies.

[0034] In an optional embodiment: the side of another set of fixing blocks 16 is symmetrically integrally formed with two sets of second connecting blocks 17. The first extension block 9 and the second connecting blocks 17 are provided with connecting bolts 7. The fixing blocks 16 are fixedly installed on the second mounting base 8 on the side of a set of lamp bodies 1 by connecting bolts 7 and locking nuts in cooperation with the first extension block 9 and the second connecting blocks 17. The ends of the two sets of second connecting blocks 17 are symmetrically integrally formed with second positioning blocks 34. The second positioning blocks 34 are inserted into the first positioning groove 10 opened on the second mounting base 8.

[0035] It should be noted that the bracket 14 can be fixedly installed on the lamp body 1 by cooperating with the second connecting block 17, the first extension block 9, the connecting bolt 7 and the locking nut. The second positioning block 34 is inserted and cooperates with the first positioning groove 10 to play the role of positioning between the second mounting base 8 and the fixing block 16, thereby improving the stability of the splicing between lamp bodies.

[0036] In an optional embodiment: the side of the fixing block 16 is integrally formed with multiple sets of guide blocks 19, and the side of the bracket 14 is provided with multiple sets of guide grooves 18 that are adapted to the guide blocks 19, and the guide blocks 19 are inserted into the guide grooves 18.

[0037] It should be noted that the guide block 19 cooperates with the guide groove 18 to support the fixed block 16 when it is installed on the bracket 14, eliminating the need to hold the fixed block 16 by hand and making it easier to install the fixed block 16.

[0038] In an optional embodiment: a heat-conducting plate 23 is fixedly installed on the inner wall of the lamp body 1, a heat sink 30 connected to the heat-conducting plate 23 is fixedly installed on the surface of the lamp body 1, an integrated photoelectric plate 22 for converting electrical energy into light energy is fixedly installed on the side of the heat-conducting plate 23, a reflector bowl 24 is sleeved on the integrated photoelectric plate 22, a plurality of blocks 26 are fixedly connected to the surface of the reflector bowl 24, a plurality of blocks 25 corresponding to blocks 25 are fixedly connected to the surface of the heat-conducting plate 23, and the blocks 26 are inserted into the blocks 25.

[0039] It should be noted that the heat-conducting plate 23 is made of aluminum material, and the optoelectronic integrated board 22 integrates high-brightness LED beads and driving circuits, which are responsible for converting electrical energy into light energy. The side of the optoelectronic integrated board 22 that is attached to the heat-conducting plate 23 is coated with thermal grease to reduce thermal resistance. The heat generated by the optoelectronic integrated board 22 is conducted through the heat-conducting plate 23 to avoid local overheating and LED light decay. The position of the reflector bowl 24 can be easily positioned by the block 26 and the base 25. The optoelectronic integrated board 22 is equipped with controllable RGB three-color lights, which can achieve different lighting effects to meet the personalized needs of users. The heat sink 30 adopts a finned aluminum heat sink, which relies on air convection for heat dissipation.

[0040] In an optional embodiment: a mounting shell 20 is fixedly installed on the side of the lamp body 1, a transparent plate 27 is fixedly connected inside the mounting shell 20, one end of the reflector bowl 24 is pressed against the side of the transparent plate 27, a positioning ring 28 for positioning the reflector bowl 24 is fixedly connected to the side of the transparent plate 27, one end of the reflector bowl 24 contacts the inner wall of the positioning ring 28, and an ambient light 29 is provided inside the positioning ring 28.

[0041] It should be noted that the positioning ring 28 is used to fix the reflector bowl 24, which makes it easier to install the reflector bowl 24. The ambient light 29 serves as an auxiliary light source, and the light is transmitted through the transparent plate 27 to create an ambient atmosphere, forming a layered lighting effect of main light + auxiliary light.

[0042] In an optional embodiment, a rubber pad 21 is provided between the lamp body 1 and the mounting housing 20.

[0043] It should be noted that the rubber gasket 21 can improve the sealing effect between the lamp body 1 and the mounting shell 20.

[0044] When the lamp body 1 needs to be installed separately, the mounting bracket 31 is fixedly installed on the lamp body 1 by means of fixing bolts and threaded seat 2, thereby realizing the separate installation of the roof light.

[0045] The usage process of this utility model is as follows: When it is necessary to splice the roof lights, firstly, the bracket 14 fixed on one side of the roof light is disassembled. After aligning the first positioning groove 10 on the second mounting seat 8 on the side of the spliced ​​roof light with the first positioning block 6, the second mounting seat 8 is fitted onto the first mounting seat 3. By inserting the connecting bolt 7 into the first connecting block 5 and the first extension block 9, the spliced ​​roof light is fixedly installed on the adjacent roof light by the connecting bolt 7 and the locking thread. After splicing the roof lights, the fixing block 16 is placed on the side of a set of lamp bodies 1. The first positioning block 6 is aligned with the second positioning groove 33 and the bracket 14 is moved so that the fixing block 16 is fitted onto the first mounting seat 3. The connecting bolt 7 is inserted into the first connecting block 5 and the first extension block 9. The bracket 14 is fixedly installed on the lamp body 1 by the connecting bolt 7 and the locking thread. After the bracket 14 is installed on the lamp body 1, the bracket 14 is fixed on the roof by the third fixing screw, thereby completing the installation of the roof light.

[0046] When the roof light is in use, the photoelectric integrated panel 22 emits illumination light. The scattered light emitted by the photoelectric integrated panel 22 is reflected in a direction by the reflector bowl 24 covering the periphery of the photoelectric integrated panel 22, forming a focused light for illumination. The heat generated by the photoelectric integrated panel 22 during operation is quickly directed to the heat sink 30 through the heat conduction plate, and the heat sink 30 dissipates the heat generated by the photoelectric integrated panel 22.

[0047] 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 modular roof light, comprising multiple light bodies (1), characterized in that: The surfaces of the multiple sets of lamp bodies (1) are symmetrically and fixedly connected with multiple sets of threaded seats (2). The two sides of the lamp body (1) are fixedly installed with a first mounting seat (3) and a second mounting seat (8) by a first fixing screw (11) in cooperation with the threaded seat (2). The side of the first mounting seat (3) is symmetrically and integrally formed with two sets of first connecting blocks (5). The side of the second mounting seat (8) is symmetrically and fixedly connected with two sets of first extension blocks (9). The first connecting block (5) and the first extension block (9) are provided with connecting bolts (7). The adjacent lamp bodies (1) are fixedly installed on the second mounting seat (8) of the adjacent lamp body (1) by connecting bolts (7) and locking nuts in cooperation with the first connecting block (5) and the first extension block (9). The first connecting block (5) is fixedly connected to the end of the first positioning block (6), and the second mounting base (8) is provided with a first positioning groove (10) corresponding to the first positioning block (6), and the first positioning block (6) is inserted into the first positioning groove (10).

2. The modular roof light according to claim 1, characterized in that: The first extension block (9) has an inclined portion (13) at its end. The side of the first mounting base (3) is integrally formed with a locking block (12) for positioning the first extension block (9). The inner side of the locking block (12) abuts against the surface of the inclined portion (13).

3. The modular roof light according to claim 1, characterized in that: It also includes two sets of brackets (14). The sides of both sets of brackets (14) are fixed with fixing blocks (16) by second fixing screws (15). The sides of one set of fixing blocks (16) are symmetrically integrally formed with two sets of second extension blocks (32). The first connecting block (5) and the second extension block (32) are provided with connecting bolts (7). The fixing block (16) is fixedly installed on the first mounting seat (3) on the side of one set of lamp bodies (1) by connecting bolts (7) and locking nuts in conjunction with the second extension block (32) and the first connecting block (5). The inner side of one set of fixing blocks (16) is provided with a second positioning groove (33) corresponding to the first positioning block (6). The first positioning block (6) is inserted into the second positioning groove (33).

4. A modular roof light according to claim 3, characterized in that: The other set of fixing blocks (16) has two sets of second connecting blocks (17) integrally formed symmetrically on the side. The first extension block (9) and the second connecting block (17) are provided with connecting bolts (7). The fixing block (16) is fixedly installed on the second mounting base (8) on the side of a set of lamp bodies (1) by connecting bolts (7) and locking nuts in cooperation with the first extension block (9) and the second connecting block (17). The ends of the two sets of second connecting blocks (17) are integrally formed symmetrically with second positioning blocks (34). The second positioning blocks (34) are inserted into the first positioning groove (10) opened on the second mounting base (8).

5. A modular roof light according to claim 3, characterized in that: The side of the fixing block (16) is integrally formed with multiple sets of guide blocks (19), and the side of the bracket (14) is provided with multiple sets of guide grooves (18) that are adapted to the guide blocks (19). The guide blocks (19) are inserted into the guide grooves (18).

6. A modular roof light according to claim 1, characterized in that: A heat-conducting plate (23) is fixedly installed on the inner wall of the lamp body (1). A heat sink (30) connected to the heat-conducting plate (23) is fixedly installed on the surface of the lamp body (1). A photoelectric integrated plate (22) for converting electrical energy into light energy is fixedly installed on the side of the heat-conducting plate (23). A reflector bowl (24) is sleeved on the photoelectric integrated plate (22). Multiple sets of baffles (26) are fixedly connected to the surface of the reflector bowl (24). Multiple sets of baffle seats (25) corresponding to the baffle seats (25) are fixedly connected to the surface of the heat-conducting plate (23). The baffles (26) are inserted into the baffle seats (25).

7. A modular roof light according to claim 6, characterized in that: A mounting shell (20) is fixedly installed on the side of the lamp body (1). A transparent plate (27) is fixedly connected inside the mounting shell (20). One end of the reflector bowl (24) is pressed against the side of the transparent plate (27). A positioning ring (28) for positioning the reflector bowl (24) is fixedly connected to the side of the transparent plate (27). One end of the reflector bowl (24) is in contact with the inner wall of the positioning ring (28). An ambient light (29) is provided inside the positioning ring (28).

8. A modular roof light according to claim 7, characterized in that: A rubber pad (21) is provided between the lamp body (1) and the mounting shell (20).