Waterproof car lamp assembly

By using bolts and through-hole threaded connections and rubber gasket compression design, the problem of inconvenient disassembly of waterproof vehicle light components is solved, achieving high sealing performance and convenient maintenance, ensuring that the vehicle lights can work normally in harsh weather conditions.

CN223537448UActive Publication Date: 2025-11-11JIANGSU ZHUOYI AUTOMOBILE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423169762.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-11
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

In existing waterproof automotive light assemblies, the outer cover is fixed to the housing by welding or glue, which makes it difficult to disassemble later, affecting bulb replacement and repair.

Method used

The design employs a bolt and through-hole threaded fit. By rotating the bolt, the lampshade and lamp holder are pulled tightly together. Combined with the compression of the rubber pad and fixing strip, the sealing performance is improved. The bolt is also used to store the lampshade inside the lamp holder to prevent rusting and facilitates the disassembly of the lampshade.

Benefits of technology

It improves waterproof performance, while facilitating the removal and replacement of the lamp cover, preventing liquid from entering the lamp holder, preventing short circuits and rust, and ensuring stable operation of the vehicle lights in harsh weather conditions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223537448U_ABST
    Figure CN223537448U_ABST
Patent Text Reader

Abstract

The utility model discloses a waterproof motorcycle lamp assembly, and belongs to the field of motorcycle lamps. The waterproof car lamp assembly comprises a lamp holder, a lampshade is arranged at one end of the outer portion of the lamp holder, supports are arranged on the two sides of the lower end of the outer portion of the lampshade, transmission plates are arranged at the lower ends of the outer portions of the lampshade, and the transmission plates are rotationally connected with the supports through connecting shafts. The utility model solves the problems that the existing outer cover plate and the shell are fixed in a welding or glue bonding manner, and after the outer cover plate and the shell are fixed, the outer cover plate cannot be taken down subsequently due to the welding or glue bonding manner, so that the subsequent disassembly of the outer cover plate and the replacement of an internal bulb are influenced; the bolt rotates in the transmission plate and is in threaded fit with the interior of the second through hole, the lampshade can be pulled through continuous rotation of the bolt, the attaching degree between the lampshade and the lamp holder is improved, the waterproof effect is improved, and meanwhile follow-up lampshade disassembly is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of motorcycle lights, specifically a waterproof light assembly. Background Technology

[0002] Waterproof headlight components are part of a lighting system designed for motorcycles to provide stable lighting functionality even in harsh weather conditions. Through the use of special materials and structural design, the components ensure that the internal circuitry and electronic components of the headlight remain dry even when exposed to rain or wet environments, preventing short circuits or damage.

[0003] Chinese patent CN221098397U discloses a waterproof vehicle light, including a housing, a reflector, and an outer cover. The housing has a connector at the rear for connecting to a car. The reflector is set inside the housing and its edge fits tightly against the edge of the housing. The reflector and the outer cover are connected together by welding or gluing to prevent water from entering between them. At the same time, the bolt seats are also welded or glued together to improve its sealing and waterproof performance. A detachable lamp holder is provided on the rear side of the reflector for easy replacement and maintenance of the bulb.

[0004] The outer cover plate of the aforementioned patent is fixed to the housing by welding or glue. However, due to the welding and glue bonding methods, the outer cover plate cannot be removed afterward, affecting the subsequent disassembly of the outer cover plate and the replacement of the internal light bulb. Utility Model Content

[0005] The purpose of this utility model is to provide a waterproof vehicle lamp assembly. By rotating a bolt inside the transmission plate and creating a threaded engagement with the inside of the second through hole, the continuous rotation of the bolt can pull the lamp cover, improving the fit between the lamp cover and the lamp holder, enhancing the waterproof effect, and facilitating the subsequent disassembly of the lamp cover, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a waterproof vehicle lamp assembly, including a lamp holder, a lamp cover provided at one end of the lamp holder, brackets provided on both sides of the lower end of the lamp cover, and the brackets are welded and fixed to the lower end of the lamp cover. A transmission plate is provided at the lower end of both outer parts, and the transmission plate is rotatably connected to the brackets via a connecting shaft. A first through hole is provided on both sides of the lower end of the lamp holder, and a second through hole is provided at one end of the first through hole through the transmission plate. Bolts are provided through the interior of the second through hole and the first through hole.

[0007] Preferably, the transmission plate is bent into an L-shape.

[0008] Preferably, the outer surface of the bolt engages with the outer thread of the second through hole.

[0009] Preferably, the inner wall of the lamp holder is provided with a second base, and the second base is rotatably connected to the inner wall of the lamp holder.

[0010] Preferably, a gasket is provided between the interior of the second base and one end of the bolt, and the gasket is welded to the bolt for fixation.

[0011] Preferably, a reinforcing ring is provided around the end of the lamp holder facing the lampshade, and the reinforcing ring and one end of the lamp holder are integrally formed, and the lampshade is connected to the external groove of the reinforcing ring.

[0012] Preferably, the outer wall of the reinforcing ring and the outer wall of the lamp holder are both surrounded by rubber pads on the side facing the lampshade, and the outer wall of the lampshade is surrounded by a fixing strip on the side facing the rubber pads.

[0013] Preferably, the fixing strip is welded to the lamp cover, and the rubber pad is bonded to the lamp holder with adhesive.

[0014] Preferably, a first base is provided on both sides of the outer wall of the lamp holder facing the transmission plate, and the first base is welded and fixed to both sides of the outer wall of the lamp holder.

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

[0016] After the bulb is rotated into the lamp holder, a lampshade needs to be installed on the outside of the bulb. The lampshade first wraps around the outside of the lamp holder. The transmission plate rotates outside the connecting shaft inside the bracket, so that the L-shaped transmission plate wraps around the outer wall of the lamp holder. Finally, the outer wall of the bolt and the inside of the second through hole form a threaded engagement. One end of the bolt is supported by the second base, so that after the bolt rotates, it continuously pulls the transmission plate and the lampshade at one end, so that the lampshade is tightly against the outside of the lamp holder. The rotation of the bolt can improve the sealing between the lampshade and the lamp holder, preventing liquid from flowing into the lamp holder and contacting the bulb. On the other hand, the continuous rotation of the bolt causes the fixing strip on the side of the lampshade facing the lamp holder to continuously squeeze the rubber gasket. The squeezing of the rubber gasket and the fixing strip can further improve the sealing effect and further prevent liquid from flowing in. Furthermore, the bolt is stored in the rear end of the lamp holder. The bolt is stored in the installation position along with the lamp holder to prevent the bolt from being exposed and rusting. While improving the waterproof performance, it also prevents rust from affecting the subsequent disassembly of the lampshade. Attached Figure Description

[0017] Figure 1 This is a perspective view of the overall external structure of this utility model;

[0018] Figure 2 This is a cross-sectional view of the internal structure of the lamp holder of this utility model;

[0019] Figure 3 For the present utility model Figure 2Enlarged view of a portion of region A in the middle;

[0020] Figure 4 For the present utility model Figure 2 Enlarged view of a portion of region B in the middle.

[0021] In the diagram: 1. Lamp holder; 2. Lamp cover; 3. Connecting piece; 4. Bolt; 5. Transmission plate; 6. Bracket; 7. Connecting shaft; 8. First base; 9. Second base; 10. Gasket; 11. First through hole; 12. Second through hole; 13. Rubber pad; 14. Fixing strip; 15. Reinforcing ring. Detailed Implementation

[0022] The present invention will be further described below with reference to specific embodiments.

[0023] Example 1

[0024] like Figure 1 and Figure 4 As shown, a waterproof vehicle lamp assembly of this embodiment includes a lamp holder 1, a lamp cover 2 is provided at one end of the lamp holder 1, a reinforcing ring 15 is provided around the end of the lamp holder 1 facing the lamp cover 2, and the reinforcing ring 15 is an integral structure with one end of the lamp holder 1. The lamp cover 2 is connected to the external slot of the reinforcing ring 15. The reinforcing ring 15 can improve the stability of the lamp cover 2 installation as the lamp holder 1 is embedded inside the lamp cover 2. The end of the lamp cover 2 that wraps around the outside of the lamp holder 1 can wrap the bulb installed inside the lamp holder 1, and the liquid is restricted by the lamp cover 2 to prevent the liquid from flowing into the lamp holder 1 and causing a short circuit.

[0025] The lampshade 2 has brackets 6 on both sides of its lower outer surface, and the brackets 6 are welded and fixed to the lower outer surface of the lampshade 2. Figure 1 and Figure 2 As shown, both outer lower ends are provided with transmission plates 5. The transmission plates 5 are bent into an L shape. After bending, the transmission plates 5 can wrap around the outer wall of the lamp holder 1, which is convenient for fixing the lamp cover 2. The transmission plates 5 and the bracket 6 are rotatably connected by a connecting shaft 7. The transmission plates 5 can wrap around the outside of the lamp holder 1 by rotating around the connecting shaft 7, which is convenient for fixing the lamp cover 2.

[0026] In addition, such as Figure 2 and Figure 3 As shown, both sides of the lower end of the lamp holder 1 are provided with first through holes 11. One end of the first through hole 11 is provided with a second through hole 12 through the transmission plate 5. Bolts 4 are provided inside the second through hole 12 and the first through hole 11, and the outside of the bolts 4 is engaged with the outside of the second through hole 12. The bolts 4 can be inserted into the first through hole 11 by rotating inside the second through hole 12. After the bolts 4 are inserted into the first through hole 11 by rotating, the transmission plate 5 can be fixed.

[0027] To improve the fit between the lampshade 2 and the lamp holder 1, a second base 9 is arranged around the inner wall of the lamp holder 1, and the second base 9 is rotatably connected to the inner wall of the lamp holder 1. A washer 10 is provided between the inside of the second base 9 and one end of the bolt 4, and the washer 10 is welded and fixed to the bolt 4. The bolt 4 can rotate inside the second through hole 12 to make the washer 10 embedded inside the second base 9. The friction generated between the bolt 4 and the second base 9 after continuous rotation is offset by the rotation between the second base 9 and the lamp holder 1. After the bolt 4 is continuously rotated and the outer wall of the bolt 4 is threaded with the inner wall of the second through hole 12, the lampshade 2 is continuously pulled, so that the lampshade 2 is continuously fitted to the lamp holder 1, thereby improving the sealing performance.

[0028] Among them, the outer wall of the reinforcing ring 15 and the outer wall of the lamp holder 1 are both surrounded by rubber pads 13 on the side facing the lamp cover 2. The outer wall of the lamp cover 2 is surrounded by a fixing strip 14 on the side facing the rubber pad 13, and the fixing strip 14 is welded and fixed to the lamp cover 2. The rubber pad 13 is bonded and fixed to the lamp holder 1 with glue. The rubber pad 13 and the fixing strip 14 correspond to each other. After the lamp cover 2 is pulled, the lamp cover 2 is sealed with the lamp holder 1 and the reinforcing ring 15 through the adhesion of the fixing strip 14 and the rubber pad 13.

[0029] Example 2

[0030] To improve the stability of the transmission plate 5 when it is fixed, such as Figure 1 and Figure 2 As shown, a first base 8 is provided on both sides of the outer wall of the lamp holder 1 facing the transmission plate 5, and the first base 8 is welded and fixed to both sides of the outer wall of the lamp holder 1. After the transmission plate 5 rotates and the bolt 4 passes through, the transmission plate 5 will fit against the first base 8. The support of the first base 8 can improve the load-bearing capacity of the transmission plate 5 and prevent the transmission plate 5 from becoming loose.

[0031] Example 3

[0032] To facilitate fixing the lamp holder 1 to the installation position on the motorcycle, the upper ends of both brackets 6 are provided with connecting pieces 3, and the connecting pieces 3 are welded and fixed to the outer walls of the brackets 6 and the lamp cover 2 respectively. The connecting pieces 3 have through holes inside, which facilitate the insertion of screws and the fixing of the lamp holder 1.

[0033] Working principle: When installing the waterproof vehicle light, a bulb is rotated and installed at the center position inside the lamp holder 1. After the bulb is installed, the lamp cover 2 is placed on the outside of the lamp holder 1. The reinforcing ring 15 at the upper end of the lamp holder 1 is embedded in the recessed position inside the lamp cover 2. The transmission plate 5 rotates outside the connecting shaft 7 inside the bracket 6. The transmission plate 5 rotates and fits against the first base 8. After the second through hole 12 inside the transmission plate 5 overlaps with the first through hole 11 inside the lamp holder 1, the bolt 4 drives the washer 10 to pass through the overlapping second through hole 12 and first through hole 11 in sequence and then embed into the second base. Inside the second through hole 12, the bolt 4 is threaded to the outside of the bolt 4. With the continuous rotation of the bolt 4 and the support of the second base 9, the bolt 4 can pull the transmission plate 5. After the transmission plate 5 is pulled, it will pull the connected lamp cover 2, so that the lamp cover 2 is continuously pressed against the rubber pad 13 on the outer wall of the lamp holder 1 by the fixing strip 14. With the continuous rotation of the bolt 4, the fit between the fixing strip 14 and the rubber pad 13 can be improved. Finally, after the bolt is inserted into the hole at the position of the connecting piece 3, it is inserted into the motorcycle mounting position, completing the fixing of the lamp holder 1 and the lamp cover 2.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[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.

Claims

1. A waterproof vehicle lamp assembly, comprising a lamp holder (1), wherein a lamp cover (2) is provided at one end of the lamp holder (1), characterized in that, The lampshade (2) has brackets (6) on both sides of its lower outer end, and the brackets (6) are welded and fixed to the lower outer end of the lampshade (2). Both lower outer ends are provided with transmission plates (5). The transmission plates (5) and the brackets (6) are rotatably connected by a connecting shaft (7). The lamp holder (1) has a first through hole (11) on both sides of its lower inner end. One end of the first through hole (11) passes through the transmission plate (5) and is provided with a second through hole (12). Bolts (4) are provided inside the second through hole (12) and the first through hole (11).

2. A waterproof vehicle light assembly according to claim 1, characterized in that, The transmission plate (5) is bent into an L-shape.

3. A waterproof vehicle light assembly according to claim 1, characterized in that, The bolt (4) is externally threaded into the second through hole (12).

4. A waterproof vehicle light assembly according to claim 1, characterized in that, The inner wall of the lamp holder (1) is provided with a second base (9), and the second base (9) is rotatably connected to the inner wall of the lamp holder (1).

5. A waterproof vehicle light assembly according to claim 4, characterized in that, A gasket (10) is provided between the interior of the second base (9) and one end of the bolt (4), and the gasket (10) is welded and fixed to the bolt (4).

6. A waterproof vehicle light assembly according to claim 1, characterized in that, The lamp holder (1) is surrounded by a reinforcing ring (15) at one end facing the lamp cover (2), and the reinforcing ring (15) and one end of the lamp holder (1) are integrally formed. The lamp cover (2) is connected to the external slot of the reinforcing ring (15).

7. A waterproof vehicle light assembly according to claim 6, characterized in that, The outer wall of the reinforcing ring (15) and the outer wall of the lamp holder (1) are both surrounded by rubber pads (13) on the side facing the lamp cover (2), and the outer wall of the lamp cover (2) is surrounded by fixing strips (14).

8. A waterproof vehicle light assembly according to claim 7, characterized in that, The fixing strip (14) is welded and fixed to the lamp cover (2), and the rubber pad (13) is bonded and fixed to the lamp holder (1) with glue.

9. A waterproof vehicle light assembly according to claim 1, characterized in that, The lamp holder (1) has a first base (8) on each side of its outer wall facing the transmission plate (5), and the first base (8) is welded and fixed to the two sides of the outer wall of the lamp holder (1).

Citation Information

Patent Citations

  • Waterproof vehicle lamp

    CN221098397U