Impact-resistant car lamp
By designing the structure of the lamp holder, limiting bead, and spring, the adaptive rotation and folding storage of the motorcycle turn signal light are achieved, solving the problem of traditional lights being prone to breakage under low-speed impacts and improving impact resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU PENGJIA VEHICLE PARTS CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional motorcycle turn signals are prone to breakage in low-speed impacts and have weak impact resistance.
A structure including a lamp holder, lamp body, limiting bead and spring is designed. By the engagement of the limiting bead with the arc-shaped limiting groove and the compression and buffering of the spring, the lamp body can achieve adaptive rotation and folding storage, and enhance impact resistance.
In the event of a low-speed impact, the lamp body can adaptively rotate to buffer the impact force, preventing further damage and improving the impact resistance of the headlight.
Smart Images

Figure CN224261495U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle lighting technology, and in particular to an impact-resistant vehicle lighting system. Background Technology
[0002] Vehicle lights are lighting devices installed on vehicles. They are mainly used to illuminate the road ahead at night or in low light conditions, and also serve to transmit signals (such as braking or turning) to other vehicles or pedestrians.
[0003] Currently, especially for turn signals on electric vehicles and motorcycles, they are mostly installed on the side of the vehicle. However, because some turn signals are relatively long and thin, traditional motorcycle lights are easily "broken at the root" when subjected to low-speed impacts. They can only rely on the strength of the light cover and the material of the light socket itself to resist impacts, and their impact resistance is relatively weak. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an impact-resistant vehicle light.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An impact-resistant vehicle lamp includes a lamp holder, one end of which is provided with a lamp body, and the other end is rotatably connected to a mounting base via a pin. Assembly grooves are provided on the top and bottom walls of one side of the lamp holder, and a second spring is installed in the assembly groove. The other end of the second spring is connected to a limiting bead via a connecting piece.
[0007] The limiting bead protrudes from the outer wall of the lamp holder and extends into the arc-shaped limiting groove opened inside the mounting base. A pair of limiting grooves are symmetrically opened on both sides of the inner side of the arc-shaped limiting groove. The limiting grooves and the limiting bead are interlocking mechanisms. A spring is pressed and contacted on one side of the outer wall of the limiting bead. The other end of the spring is connected to the inner wall of the arc-shaped limiting groove.
[0008] In addition, a preferred structure is that a protective net is installed on the outer side of the lamp body, and the protective net is placed on the outer wall of the lamp body.
[0009] In addition, a preferred structure is that the lamp holder has a through hole in the middle for mounting a pin.
[0010] In addition, a preferred structure is that the mounting base has a mounting groove in the middle, and the top and bottom walls of the mounting groove are provided with arc-shaped limiting grooves.
[0011] Furthermore, in a preferred configuration, the spring is installed in an arc-shaped limiting groove and presents an arc-shaped posture.
[0012] In addition, a preferred structure is that both ends of the arc-shaped limiting groove are provided with limiting grooves, and the limiting grooves are recessed inward on the inner wall of the arc-shaped limiting groove. When the limiting bead moves to either limiting groove, the limiting bead is stuck in the limiting groove.
[0013] The beneficial effects of this utility model are as follows:
[0014] In this invention, the lamp body achieves a rotation function through the mounting base. When the lamp body is impacted, it can rotate adaptively, which buffers and disperses the force. When it comes into contact with a large impact, it can be directly folded back to avoid further impact and effectively improve the impact resistance. Attached Figure Description
[0015] Figure 1 Schematic diagram of the external structure of an impact-resistant vehicle lamp proposed in this utility model. Figure 1 ;
[0016] Figure 2 Schematic diagram of the external structure of an impact-resistant vehicle lamp proposed in this utility model. Figure 2 ;
[0017] Figure 3 This is a schematic diagram of the external structure of the mounting base proposed in this utility model;
[0018] Figure 4 This is a schematic diagram of the arc-shaped limiting groove structure proposed in this utility model;
[0019] Figure 5 This is a schematic diagram of the limiting bead installation structure proposed in this utility model.
[0020] In the diagram: 1. Lamp holder; 11. Lamp body; 12. Protective net; 13. Limiting bead; 131. Connecting piece; 2. Mounting base; 21. Mounting groove; 3. Pin; 4. Arc-shaped limiting groove; 41. Spring 1; 42. Limiting groove; 5. Assembly groove; 51. Spring 2. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-5 An impact-resistant vehicle lamp includes a lamp holder 1. One end of the lamp holder 1 is provided with a lamp body 11, and the other end is rotatably connected to a mounting base 2 via a pin 3. The top and bottom walls on one side of the lamp holder 1 are provided with mounting grooves 5. A second spring 51 is installed in the mounting groove 5. The other end of the second spring 51 is connected to a limiting bead 13 via a connecting piece 131.
[0023] The connecting piece 131 is limited and installed in the assembly groove 5, and achieves vertical linear movement through the assembly groove 5.
[0024] The limiting bead 13 protrudes from the outer wall of the lamp holder 1 and extends into the arc-shaped limiting groove 4 opened inside the mounting base 2. The top wall of the limiting bead 13 and the top wall of the arc-shaped limiting groove 4 are in contact by compression and friction.
[0025] A pair of limiting grooves 42 are symmetrically provided on both sides of the inside of the arc-shaped limiting groove 4. The limiting grooves 42 and the limiting bead 13 are mutually engaged. A spring 41 is pressed and contacted on one side of the outer wall of the limiting bead 13. The other end of the spring 41 is connected to the inner wall of the arc-shaped limiting groove 4.
[0026] A protective net 12 is installed on the outside of the lamp body 11, and the protective net 12 covers the outer wall of the lamp body 11.
[0027] A through hole is provided in the middle of the lamp holder 1 to assemble the pin 3.
[0028] The mounting base 2 has a mounting groove 21 in the middle, and the top and bottom walls of the inner wall of the mounting groove 21 are provided with arc-shaped limiting grooves 4.
[0029] The mounting slot 21 is fitted with a lamp holder 1.
[0030] Spring 41 is installed in the arc-shaped limiting groove 4 and presents an arc-shaped posture.
[0031] Both ends of the arc-shaped limiting groove 4 are provided with limiting grooves 42. The limiting grooves 42 are recessed inward on the inner wall of the arc-shaped limiting groove 4. When the limiting bead 13 moves to any limiting groove 42, the limiting bead 13 is stuck in the limiting groove 42.
[0032] In this embodiment, when faced with low-speed impact, the protective net 12 set on the outside of the lamp body 11 provides basic physical protection and a certain impact resistance. Under the impact force, the lamp body 11 and the lamp holder 1 will deflect around the mounting base 2 to a certain extent (depending on the magnitude of the impact force). For smaller impact forces, after the lamp holder 1 is rotated, it will drive the limiting bead 13 to move in the arc-shaped limiting groove 4 on the inner wall of the mounting base 2. The displaced limiting bead 13 will squeeze the spring 41 that is squeezed and connected to it, causing it to deform and compress in order to indirectly absorb and buffer the force until the force disappears. The spring 41 will then rebound and drive the lamp body 11 to reset.
[0033] In its natural state, the limiting bead 13 is inserted into the limiting groove 42 on the inner wall of the arc-shaped limiting groove 4. When it is deflected by force, the limiting bead 13 will press against the groove wall of the limiting groove 42. The resulting opposing force causes the spring 51 to compress, causing the limiting bead 13 to move downward and get out of the limiting groove 42, and then slide into the arc-shaped limiting groove 4.
[0034] For a large impact, the lamp holder 1 rotates and displaces significantly, causing the limiting bead 13 to deflect directly into the limiting groove 42 at the other end of the arc-shaped limiting groove 4. At this time, the limiting bead 13 and the limiting groove 42 engage with each other, locking the lamp holder 1 and keeping it in its rotated position, thus achieving the effect of folding and storing the lamp body 11. The lamp body 11 no longer extends outward but retracts inward, effectively preventing subsequent impacts.
[0035] The lamp body 11 can rotate adaptively according to the external impact force, which can buffer and disperse the force, and can be folded back directly when it comes into contact with a large impact force to avoid further impact.
[0036] In practical applications, the lamp body 11, after being rotated and folded, only needs to be manually bent by the operator. Under the action of external force, the limiting bead 13 is disengaged from the limiting groove 42. This is easy to understand intuitively and will not be explained in detail.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An impact-resistant vehicle lamp comprising a lamp holder (1), characterized in that, The lamp holder (1) has a lamp body (11) at one end and is rotatably connected to the mounting base (2) via a pin (3) at the other end. The top and bottom walls on one side of the lamp holder (1) are provided with assembly grooves (5). A second spring (51) is installed in the assembly groove (5). The other end of the second spring (51) is connected to the limiting bead (13) via a connecting piece (131). The limiting bead (13) protrudes from the outer wall of the lamp holder (1) and extends into the arc-shaped limiting groove (4) opened inside the mounting base (2). A pair of limiting grooves (42) are symmetrically opened on both sides inside the arc-shaped limiting groove (4). The limiting grooves (42) and the limiting bead (13) are interlocking mechanisms. A spring (41) is pressed and contacted on one side of the outer wall of the limiting bead (13). The other end of the spring (41) is connected to the inner wall of the arc-shaped limiting groove (4).
2. An impact resistant vehicle lamp according to claim 1, wherein A protective net (12) is installed on the outside of the lamp body (11), and the protective net (12) covers the outer wall of the lamp body (11).
3. The impact-resistant vehicle lamp of claim 1, wherein The lamp holder (1) has a through hole in the middle for mounting the pin (3).
4. The impact-resistant vehicle lamp of claim 1, wherein The mounting base (2) has a mounting groove (21) in the middle, and the top and bottom walls of the inner wall of the mounting groove (21) are provided with arc-shaped limiting grooves (4).
5. The impact-resistant vehicle lamp of claim 1, wherein The spring (41) is installed in the arc-shaped limiting groove (4) and presents an arc-shaped posture.
6. The impact-resistant vehicle lamp of claim 1, wherein The arc-shaped limiting groove (4) has limiting grooves (42) at both ends. The limiting grooves (42) are recessed inward on the inner wall of the arc-shaped limiting groove (4). When the limiting bead (13) moves to any limiting groove (42), the limiting bead (13) is stuck in the limiting groove (42).