Damping and fixing device for automobile lamp
By introducing a shock-absorbing and fixing mechanism into automotive lighting fixtures, and utilizing a combination of a first reinforcing rib, a sealing rib, and a limiting rib, the problems of wobbling and resonance noise in the decorative frame are solved, achieving stable connection and improved durability.
Patent Information
- Application Number
- CN202423070249.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing automotive lighting fixtures are limited by cost, design, and the compatibility of the lens with the hood, making it impossible to effectively design mounting points. This results in the trim frame wobbling or resonating noises, affecting the quality of the lighting fixtures and the overall vehicle experience.
Design an automotive lighting fixture fixing device that includes a shock-absorbing fixing mechanism. Through a combination of a first reinforcing rib, a sealing rib, and a limiting rib, the decorative frame and the lens are fixed, and the glue groove is used for fixing to form a stable connection, which disperses and absorbs vibration.
This design achieves stable fixation of the decorative frame and lens, preventing abnormal noises from the lamps, improving the durability and reliability of the lamps, and enhancing the overall decorative effect.
Smart Images

Figure CN223807053U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to lamp shock absorption technical field, specifically, the utility model relates to a kind of automobile lamp shock absorption fixing device. BACKGROUND
[0002] Automobile front combination lamp is generally arranged on both sides of automobile wing, and is often limited by lamp cost, modeling and matching relationship of light distribution mirror and front hatch cover in design, resulting in that decorative frame cannot be effectively designed and installed fixing point directly above, structure of design reinforcing rib is inserted into lamp shell matching groove and is bonded with glue, when continuously hitting light distribution mirror, decorative frame will appear shaking or resonance abnormal sound. The reasons for such problems mainly have the following two aspects, one is limited by product, light distribution mirror usually adopts single color transparent form, lamp internal structure cannot be blocked by light distribution mirror, so that decorative frame cannot be designed structure fixed;Two is affected by modeling, light distribution mirror and front hatch cover are matched with flat joint, so that the upper surface of decorative frame tends to be parallel to XY plane (i.e. parallel to ground), and fixing column and lamp shell cannot be designed and installed. Such situation will greatly reduce lamp quality and vehicle experience.
[0003] Chinese patent (publication number: 206202175U) discloses rubber strip for automobile lamp and rubber strip and automobile lamp cooperation structure, which can prevent washing liquid from flowing into light distribution mirror welding position, so as to avoid lamp assembly scrap caused by light distribution mirror cracking. But limited by lamp cost, modeling and matching relationship of light distribution mirror and front hatch cover, decorative frame cannot be effectively designed and installed fixing point directly above, structure of design reinforcing rib is inserted into lamp shell matching groove and is bonded with glue, when continuously hitting light distribution mirror, decorative frame will appear shaking or resonance abnormal sound. UTILITY MODEL CONTENTS
[0004] The utility model is carried out in order to solve the above-mentioned problem, and the purpose is to provide a kind of automobile lamp shock absorption fixing device, which can maintain stability when decorative frame and light distribution mirror are stressed on lamp shell, in order to realize the above-mentioned purpose, the technical scheme that the utility model adopts is as follows:
[0005] A kind of automobile lamp shock absorption fixing device, including shock absorption fixing mechanism being arranged between lamp shell and decorative frame, the shock absorption fixing mechanism one side is provided with light distribution mirror.
[0006] The shock absorption mechanism includes first reinforcing rib, one end of the first reinforcing rib is connected with one end of decorative frame, and the other end of the first reinforcing rib is abutted with one side of automobile lamp shell.
[0007] The lamp shell of one side of the light distribution mirror is provided with a second limiting groove, a sealing rib is arranged in the second limiting groove, one end of the sealing rib is connected with the light distribution mirror, the other end of the sealing rib is provided with a first limiting rib, one side of the first limiting rib is abutted with the sealing rib, and the other side of the first limiting rib is abutted with the first reinforcing rib.
[0008] The lamp shell is provided with a first limiting groove, a second limiting rib is arranged in the first limiting groove, one end of the second limiting rib is abutted with the first limiting groove, and the other end of the second limiting rib is connected with the first reinforcing rib.
[0009] The first reinforcing rib comprises a flat rib, one end of the flat rib extends a bent rib, the flat rib is connected with the decorative frame, one side of the bent rib is abutted with the first limiting rib, and the other side of the bent rib is abutted with the lamp shell.
[0010] One side of the decorative frame is provided with a glue groove on the lamp shell.
[0011] The glue groove, the first limiting rib, the sealing rib of the light distribution mirror and the second limiting rib are all square structures.
[0012] The technical effect of the utility model is that through the arrangement of the first reinforcing rib, the sealing rib, the first limiting rib and the second limiting rib, the decorative frame and the light distribution mirror can be fixed well, and the lamp noise phenomenon does not occur. BRIEF DESCRIPTION OF DRAWINGS
[0013] The present specification includes the following drawings, and the shown contents are respectively:
[0014] Figure 1 It is a lamp shell structure schematic view of a shock-absorbing fixing device for an automobile lamp of the utility model;
[0015] Figure 2 It is a lamp shell structure partial view of a shock-absorbing fixing device for an automobile lamp of the utility model;
[0016] Figure 3 It is a shock-absorbing fixing device for an automobile lamp of the utility model; Figure 2 The enlarged view of A in the shock-absorbing fixing device for an automobile lamp.
[0017] In the drawing, the marks are as follows: 1, lamp shell; 101, first limiting groove; 2, decorative frame; 201, glue groove; 3, light distribution mirror; 301, sealing rib; 4, shock-absorbing fixing mechanism; 401, first reinforcing rib; 402, flat rib; 403, bent rib; 5, first limiting rib; 6, second limiting rib; 7, second limiting groove. DETAILED DESCRIPTION
[0018] The specific embodiments of the present application will be further described in detail below with reference to the drawings, and the purpose is to help the technical personnel in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solutions of the present application, and to help its implementation.
[0019] As Figures 1 to 3 shown, a shock-absorbing fixing device for an automobile lamp includes a shock-absorbing fixing mechanism 4 arranged between a lamp shell 1 and a decorative frame 2, and a light distribution mirror 3 arranged on one side of the shock-absorbing fixing mechanism 4. The decorative frame 2 can improve the appearance of the automobile lamp, and can be shaped according to the requirements of customers. The decorative frame 2 also has the functions of fixing and protecting the internal lamp components, and ensures the stability and durability of the lamp components. The light distribution mirror 3 refracts the parallel light beams reflected by the reflector, so that the road surface and the route in front of the vehicle are well and uniformly illuminated. The shock-absorbing fixing mechanism 4 can better fix the decorative frame 2 and the light distribution mirror 3, and the automobile lamp will not produce abnormal sound.
[0020] The shock-absorbing fixing mechanism 4 includes a first reinforcing rib 401, one end of the first reinforcing rib 401 is connected to one end of the decorative frame 2, and the other end of the first reinforcing rib 401 abuts against one side of the lamp shell 1. One end of the first reinforcing rib 401 is connected to the decorative frame 2, and the other end of the first reinforcing rib 401 abuts against the lamp shell 1. It provides flexibility and stability through the structural design of the flat rib 402 and the bent rib 403, and helps to disperse and absorb the vibration from the road. At the same time, it can better fix the decorative frame 2.
[0021] The lamp shell 1 on one side of the light distribution mirror 3 is provided with a second limiting groove 7, and a sealing rib 301 is arranged in the second limiting groove 7. One end of the sealing rib 301 is connected to the light distribution mirror 3, and the other end of the sealing rib 301 is provided with a first limiting rib 5. One side of the first limiting rib 5 abuts against the sealing rib 301, and the other side of the first limiting rib 5 abuts against the first reinforcing rib 401. The second limiting groove 7 provides the setting position of the sealing rib 301. One end of the light distribution mirror 3 is connected to the sealing rib 301, and the design of the sealing rib 301 helps to prevent dust and moisture from entering the interior of the lamp, thereby improving the durability and reliability of the lamp. The first limiting rib 5 is located between the sealing rib 301 and the first reinforcing rib 401, and has a limiting effect, which ensures that each part remains in a predetermined position when vibrating, and displacement does not occur. The sealing rib 301, the first limiting rib 5 and the first reinforcing rib 401 are closely attached to each other, which can better fix the decorative frame 2 and the light distribution mirror 3, and the automobile lamp will not produce abnormal sound.
[0022] The lamp shell 1 is provided with a first limiting groove 101, and a second limiting rib 6 is arranged in the first limiting groove 101. One end of the second limiting rib 6 abuts against the first limiting groove 101, and the other end of the second limiting rib 6 is connected with the first reinforcing rib 401. The first limiting groove 101 is arranged to provide a position for arranging the second limiting rib 6. The second limiting groove 7 is arranged on the lamp shell 1, and the second limiting rib 6 arranged in the second limiting groove 7 has one end abutting against the first limiting groove 101 and the other end connected with the first reinforcing rib 401. The second limiting rib 6 provides further limiting and stabilizing effects, and ensures the integrity of the whole device when shaken.
[0023] The first reinforcing rib 401 comprises a flat rib 402, one end of the flat rib 402 extends out a bent rib 403, the flat rib 402 is connected with the decorative frame 2, one side of the bent rib 403 abuts against the first limiting rib 5, and the other side of the bent rib 403 abuts against the lamp shell 1. The first reinforcing rib 401 is arranged in the combination structure of the flat rib 402 and the bent rib 403, which can adapt to the space in the lamp shell 1 and help to disperse and absorb the vibration from the road.
[0024] One side of the decorative frame 2 is provided with a glue groove 201 on the lamp shell 1. The glue groove 2 is filled with sealant, the first reinforcing rib 401 is fixed in the second assembly groove 7, and finally the light distribution lens 3 is pressed to make the sealing rib 301 press the first limiting rib 5 in the second assembly groove 7 and form a good fixation.
[0025] The glue groove 201, the first limiting rib 5, the sealing rib 301 and the second limiting rib 6 are all square structures. The square structure can better match the lamp shell 1, and can better fix the decorative frame 2 and the light distribution lens 3, and the lamp will not have abnormal sound.
[0026] Effects of the embodiment
[0027] The utility model discloses a first reinforcing rib 401 one end is connected to the decorative frame 2, the other end and the lamp shell 1 abut. It provides flexibility and stability through the structural design of flat rib 402 and bending rib 403, helps dispersion and absorption from the vibration of the road. At the same time can better fixed decorative frame 2. The design of sealing rib 301 helps to prevent dust and moisture from entering the lamp interior, thereby improving the durability and reliability of the lamp. The first limiting rib 5 is located between sealing rib 301 and first reinforcing rib 401, plays the limiting effect, ensures that each part maintains at the predetermined position when vibrating, and displacement does not occur. Sealing rib 301, first limiting rib 5 and first reinforcing rib 401 closely adhere to each other, can better fixed decorative frame 2 and light distribution mirror 3, and the phenomenon of lamp abnormal sound does not appear. The second limiting rib 6 in the first limiting groove 101 is provided with one end through the abutment of first limiting groove 101, the other end is connected first reinforcing rib 401, and the second limiting rib 6 provides further limiting and stabilizing effect, ensures the integrity of the whole device when vibrating. The glue groove 2 is filled with sealant, makes first reinforcing rib 401 fixed in second assembly groove 7, finally presss together light distribution mirror 3, and the sealing rib 301 is pressed in the first limiting rib 5 in second assembly groove 7 and forms good fixed. Glue groove 201, first limiting rib 5, sealing rib 301 and second limiting rib 6 are all square structures. Set up as square structure can better match with the car lamp shell, and can better fixed decorative frame 2 and light distribution mirror 3, and the phenomenon of lamp abnormal sound does not appear.
[0028] The utility model has been described exemplarily above in connection with the drawings. Obviously, the specific implementation of the utility model is not limited by the above-mentioned mode. As long as various non-essential improvements are made by adopting the method concept and technical scheme of the utility model, or the above-mentioned concept and technical scheme of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.
Claims
1. A shock absorbing fixture for a vehicle light, characterized by: The shock-absorbing fixing mechanism (4) is arranged between the lamp shell (1) and the decorative frame (2), and is provided with a light distribution mirror (3) on one side; the shock-absorbing fixing mechanism (4) comprises a first reinforcing rib (401), one end of which is connected with one end of the decorative frame (2), and the other end of the first reinforcing rib (401) is in abutment with one side of the lamp shell (1).
2. The shock absorbing fixture of claim 1, wherein: A second limiting groove (7) is formed on the lamp shell (1) on one side of the light distribution mirror (3), and a sealing rib (301) is arranged in the second limiting groove (7), one end of the sealing rib (301) is connected with the light distribution mirror (3), and the other end of the sealing rib (301) is provided with a first limiting rib (5), one side of the first limiting rib (5) is in abutment with the sealing rib (301), and the other side of the first limiting rib (5) is in abutment with the first reinforcing rib (401).
3. The shock absorbing fixture of claim 2, wherein: A first limiting groove (101) is formed on the lamp shell (1), and a second limiting rib (6) is arranged in the first limiting groove (101), one end of the second limiting rib (6) is in abutment with the first limiting groove (101), and the other end of the second limiting rib (6) is connected with the first reinforcing rib (401).
4. The shock absorbing fixture of claim 2, wherein: The first reinforcing rib (401) comprises a flat rib (402), one end of the flat rib (402) extends out a bent rib (403), the flat rib (402) is connected with the decorative frame (2), one side of the bent rib (403) is in abutment with the first limiting rib (5), and the other side of the bent rib (403) is in abutment with the lamp shell (1).
5. The shock absorbing fixture of claim 3, wherein: A glue groove (201) is arranged on the lamp shell (1) on one side of the decorative frame (2).
6. The shock absorbing fixture of claim 5, wherein: The glue groove (201), the first limiting rib (5), the sealing rib (301) and the second limiting rib (6) are all square structures.
Citation Information
Patent Citations
Car is rubber strip and rubber strip and car lamps and lanterns loading cooperation structure for lamps and lanterns
CN206202175U