A light guide assembly matched with a vehicle lamp frame
By incorporating a connecting ring and a gasket design on the light guide strip, the problem of unstable connection between the light guide strip and the headlight frame is solved, achieving higher installation stability and easier disassembly.
Patent Information
- Application Number
- CN202520068583.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-13
AI Technical Summary
The connection between the existing headlight light guide strip and the headlight frame is not very stable, and gaps and wobbling are prone to occur, affecting the installation stability and performance.
A first and second connecting ring are placed between the soft light guide strip and the installation position, and a protruding shim is used to increase the contact surface during installation. Combined with the design of springs and fixing plates, the installation stability is enhanced and disassembly is easy.
It improves the installation stability of the light guide strip and the headlight frame, reduces gaps and shaking, and enhances the stability and convenience of use.
Smart Images

Figure CN223595713U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of light guide assembly, specifically to a light guide assembly matched with the car lamp frame. BACKGROUND
[0002] The light guide assembly matched with the car lamp frame is an auxiliary assembly specially designed for the car lamp system, which is usually made of high-transparency, soft and durable material, and can be closely attached to the inside or edge of the car lamp frame. The main function of the light guide strip is to guide light, ensuring that the light emitted by the car lamp can evenly and softly illuminate the road ahead, improving the driving safety under night or low light conditions. At the same time, the light guide assembly also has a certain decorative effect, which can enhance the overall appearance of the car lamp. Its perfect combination with the car lamp frame not only improves the lighting effect of the vehicle, but also highlights the delicacy and high-end of the vehicle.
[0003] The Chinese patent with publication number CN221483425U discloses a car lamp light guide strip structure, which includes a light bar body, a plurality of light sources fixedly connected to the bottom end of the light bar body, and a fixed buckle externally connected to the light bar block. The protective plate plays a protective role for the light bar body, and can increase the clamping fixation and the firmness of the T-shaped structure.
[0004] The car lamp light guide strip structure of the above-mentioned patent is connected through a clamping groove when installed in the car lamp frame and used. However, the stability of the clamping groove connection is poor, and there will be gaps between the car lamp light guide strip and the car lamp frame, which may cause shaking and deviation of the car during transportation. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a light guide assembly matched with the car lamp frame, which pads between the soft light guide strip and the installation position through the first connecting ring and the second connecting ring, and the protruding gasket can facilitate the removal and installation of the soft light guide strip. At the same time, the gasket can improve the contact surface during pressing and the stability during installation, solving the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a light guide assembly matched with the car lamp frame, which includes a soft light guide strip, an extension strip is arranged at the middle and both sides of the lower end of the soft light guide strip, a first connecting ring is arranged on one side of the outer part of the soft light guide strip, a connecting frame is arranged at the upper end of the first connecting ring, a gasket is arranged at the upper end of the outer part of the connecting frame, a sliding rail is horizontally arranged in the inner part of the connecting frame, a connecting shaft is arranged in the inner part of the sliding rail, and the connecting shaft and the lower end of the outer part of the gasket are fixedly welded, and a spring is horizontally arranged in the inner part of the sliding rail.
[0007] Preferably, the spring is arranged around the outer part of the connecting shaft.
[0008] Preferably, one end of the connecting shaft is provided with a fixing sheet, and the fixing sheet is welded with the connecting shaft, and the caliber of the fixing sheet is larger than that of the connecting shaft.
[0009] Preferably, mounting holes are arranged on both sides of the gasket, and the mounting holes penetrate and extend to the front and rear ends of the gasket.
[0010] Preferably, the front end of the gasket is provided with a protruding strip, and the protruding strip is an integral structure with the gasket.
[0011] Preferably, the rear end of the gasket is longitudinally provided with an anti-skid strip, and the anti-skid strip is bonded and fixed with the gasket through glue.
[0012] Preferably, the other side of the outer side of the soft light guide strip is provided with a second connecting ring.
[0013] Preferably, the outer side of the extension strip is provided with a reinforcing ring, and the soft light guide strip is provided with three reinforcing rings.
[0014] Preferably, the three reinforcing rings, the first connecting ring and the second connecting ring are sequentially connected through the connecting strips.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] When the soft light guide strip is inserted into the vehicle lamp frame matched with the reserved position, first, the first connecting ring and the second connecting ring are wrapped on the two sides of the outer side of the soft light guide strip, the second connecting ring and the first connecting ring are filled in the gap between the soft light guide strip and the vehicle lamp frame, the stability of the installation of the soft light guide strip is improved, second, the gasket is inserted into the connecting frame extended on the upper end of the first connecting ring, the gasket is installed into the vehicle lamp frame together with the first connecting ring, the area of the contact with the vehicle lamp frame is improved through the gasket, the stability after installation is improved, finally, the gasket is rotatable around the connecting shaft, when the soft light guide strip stuck in the vehicle lamp frame is taken out, the gasket can provide a force point for the user. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the overall external structure of the utility model;
[0018] Figure 2 It is the reinforcing ring position relation schematic drawing of the utility model;
[0019] Figure 3 It is the gasket external structure schematic drawing of the utility model;
[0020] Figure 4 It is the sliding rail internal structure section view of the utility model;
[0021] Figure 5 It is a gasket horizontal pulling track schematic view of the utility model;
[0022] Figure 6 It is a gasket rotating track schematic view of the utility model.
[0023] In the figure: 1, soft light guide strip; 2, extension strip; 3, first connecting ring; 4, gasket; 5, mounting hole; 6, protruding strip; 7, connecting frame; 8, reinforcing ring; 9, second connecting ring; 10, connecting strip; 11, anti-skid strip; 12, connecting shaft; 13, fixed sheet; 14, sliding rail; 15, spring. DETAILED DESCRIPTION
[0024] The application will be further described below in conjunction with specific embodiments.
[0025] Example 1
[0026] As shown in Figure 1 and Figure 2 , the light guide assembly matched with the car lamp frame of the embodiment includes a soft light guide strip 1, and extension strips 2 are arranged at the middle and both sides of the lower end of the soft light guide strip 1, and the extension strips 2 are an integral structure with the soft light guide strip 1. When the soft light guide strip 1 is installed to the reserved position in the car lamp frame, the extension strips 2 will be close to the position of the LED lamp in the car lamp frame, and the light generated by the illumination of the LED lamp will be reflected in the extension strips 2 and the soft light guide strip 1 to generate brightness, and the soft light guide strip 1 in the light guide assembly is brightened by illumination, which is the prior art, and for details, refer to the Chinese patent with the authorization announcement number CN213840576U, a linear lamp with a light guide strip, which is described in the application that the lighting of the light guide strip is completed by the illumination of the bulb, and no more redundant description is made in the present application.
[0027] Among them, in order to facilitate the filling of the gap between the soft light guide strip 1 and the car lamp frame, a first connecting ring 3 is arranged on one side of the outer part of the soft light guide strip 1, and a second connecting ring 9 is arranged on the other side of the outer part of the soft light guide strip 1, and the second connecting ring 9 corresponds to the bending position of the soft light guide strip 1, so as to facilitate the support of the bending of the soft light guide strip 1;
[0028] In addition, in order to facilitate the support of the shape of the soft light guide strip 1, a reinforcing ring 8 is arranged around the outer part of the extension strip 2, and three reinforcing rings 8 are arranged along the soft light guide strip 1, and the three reinforcing rings 8, the first connecting ring 3 and the second connecting ring 9 are sequentially connected through a connecting strip 10, the connecting strip 10 is attached to the outer wall of the soft light guide strip 1, and the shape of the soft light guide strip 1 can be supported and limited through the connecting strip 10;
[0029] In order to facilitate the improvement of the stability of the installation of the soft light guide strip 1, as Figure 1 , Figure 2 ,Figure 3 and Figure 4 As shown, a connecting frame 7 is provided at the upper end of the first connecting ring 3, and the connecting frame 7 and the first connecting ring 3 are an integral structure. A gasket 4 is provided at the upper end of the outside of the connecting frame 7. The gasket 4 is installed into the headlight frame along with the soft light guide strip 1. The gasket 4 increases the contact area between the light guide strip and the headlight frame, making it easier to press and restrict the soft light guide strip 1.
[0030] Among them, such as Figure 3 and Figure 4 As shown, a sliding rail 14 is horizontally arranged inside the connecting frame 7, and a connecting shaft 12 is arranged inside the sliding rail 14. The connecting shaft 12 is welded and fixed to the lower end of the outer side of the pad 4. The connecting shaft 12 can slide horizontally inside the sliding rail 14, allowing the pad 4 to slide out from inside the connecting frame 7. The pad 4 can also rotate around the connecting shaft 12 as the center. After rotation, the pad 4 can be easily pinched and pulled by the user, making it easy to disassemble the soft light guide strip 1.
[0031] In addition, to prevent the pad 4 from actively extending out of the sliding rail 14 and causing frequent shaking, a spring 15 is provided laterally inside the sliding rail 14, and the spring 15 is located around the outside of the connecting shaft 12. The elasticity of the connecting shaft 12 allows the pad 4 to be continuously stored in the connecting bracket 7.
[0032] To prevent the connecting shaft 12 from falling off the slide rail 14, a fixing plate 13 is provided at one end of the connecting shaft 12, and the fixing plate 13 is welded and fixed to the connecting shaft 12. The diameter of the fixing plate 13 is larger than the diameter of the connecting shaft 12. The fixing plate 13 will slide together with the connecting shaft 12 in the slide rail 14. The protrusion of the fixing plate 13 will restrict the sliding of the connecting shaft 12 and prevent it from falling off.
[0033] In order to facilitate further fixing of the gasket 4 and the connected flexible light guide strip 1, such as... Figure 5 As shown, mounting holes 5 are provided on both sides of the inside of the gasket 4, and the mounting holes 5 penetrate and extend to the front and rear ends of the gasket 4. Bolts can pass through and fix the inside of the gasket 4.
[0034] In addition, in order to make it easier for users to hold the pad 4, a protruding strip 6 is provided at the front end of the pad 4, and the protruding strip 6 is an integral structure with the pad 4. The protruding pad 4 makes it easier for users to hold.
[0035] In order to facilitate pressing and fixing of the gasket 4 and avoid frequent shaking and abnormal noise during vehicle operation, an anti-slip strip 11 is provided longitudinally at the rear end of the gasket 4, and the anti-slip strip 11 is bonded and fixed to the gasket 4 with glue.
[0036] Working principle: when installing the light guide assembly, the soft light guide strip 1 is inserted into the reserved position of the car lamp frame with the support of the connecting strip 10, the extension strip 2 at the lower end of the soft light guide strip 1 extends into the car lamp frame close to the LED lamp, the bolt passes through the mounting hole 5 and is embedded into the car lamp frame, the fixing of the gasket 4 and the connected soft light guide strip 1 is completed, when the soft light guide strip 1 is pulled out, the gasket 4 drives the fixing piece 13 to slide horizontally in the sliding rail 14 through the connecting shaft 12, after the mounting hole 5 slides out of the outside of the connecting frame 7, the gasket 4 is counterclockwise rotated, the counterclockwise rotation of the gasket 4 is convenient for the user to pinch, after pinching, the whole soft light guide strip 1 and the extension strip 2 can be directly taken out from the reserved position of the car lamp frame.
[0037] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying that there is any such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0038] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application.
Claims
1. A light guide assembly for use with a vehicle headlight frame, comprising a flexible light guide strip (1), wherein extension strips (2) are provided at the middle and both sides of the lower end of the flexible light guide strip (1), characterized in that, A first connecting ring (3) is provided on one side of the soft light guide strip (1). A connecting frame (7) is provided at the upper end of the first connecting ring (3). A gasket (4) is provided at the upper end of the connecting frame (7). A sliding rail (14) is provided laterally inside the connecting frame (7). A connecting shaft (12) is provided inside the sliding rail (14). The connecting shaft (12) is welded and fixed to the lower end of the gasket (4). A spring (15) is provided laterally inside the sliding rail (14).
2. The light guide assembly for use with a vehicle headlight frame according to claim 1, characterized in that, The spring (15) surrounds the outside of the connecting shaft (12).
3. A light guide assembly for use with a vehicle headlight frame according to claim 1, characterized in that, One end of the connecting shaft (12) is provided with a fixing plate (13), and the fixing plate (13) is welded and fixed to the connecting shaft (12). The diameter of the fixing plate (13) is larger than the diameter of the connecting shaft (12).
4. A light guide assembly for use with a vehicle headlight frame according to claim 1, characterized in that, The gasket (4) has mounting holes (5) on both sides inside, and the mounting holes (5) extend through and to the front and rear ends of the gasket (4).
5. A light guide assembly for use with a vehicle headlight frame according to claim 4, characterized in that, The front end of the gasket (4) is provided with a protruding strip (6), and the protruding strip (6) and the gasket (4) are an integral structure.
6. A light guide assembly for use with a vehicle headlight frame according to claim 5, characterized in that, The rear end of the pad (4) is provided with an anti-slip strip (11) in the longitudinal direction, and the anti-slip strip (11) is bonded and fixed to the pad (4) with glue.
7. A light guide assembly for use with a vehicle headlight frame according to claim 1, characterized in that, A second connecting ring (9) is provided on the other side of the soft light guide strip (1).
8. A light guide assembly for use with a vehicle headlight frame according to claim 1, characterized in that, The extension strip (2) is surrounded by a reinforcing ring (8), and three reinforcing rings (8) are arranged along the soft light guide strip (1).
9. A light guide assembly for use with a vehicle headlight frame according to claim 8, characterized in that, The three reinforcing rings (8), the first connecting ring (3), and the second connecting ring (9) are connected in sequence by connecting strips (10).
Citation Information
Patent Citations
Linear lamp with light guide strip
CN213840576U
Car lamp light guide strip structure
CN221483425U