Instrument panel decoration strip with high wear resistance
By using polycarbonate lips and silicon carbide wear-resistant protrusions on the dashboard trim strip, combined with the interlocking structure of L-shaped mounting blocks and mounting grooves, the problem of trim strip wear due to road bumps is solved, improving wear resistance and fixing stability, and preventing dust and moisture intrusion.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2026-04-07
AI Technical Summary
Existing automotive dashboard trim strips experience high-frequency vibrations due to road bumps during use, leading to increased wear on the edges where they contact the dashboard, affecting stability and potentially causing dust and moisture intrusion, thus shortening their lifespan.
The trim strip features a polycarbonate lip and silicon carbide wear-resistant protrusions, which are connected to the dashboard via a plug-in connection. The L-shaped mounting block and mounting groove interlocking structure, combined with the wear-resistant protrusions, enhances the wear resistance of the trim strip.
It enhances the wear resistance of the dashboard trim strip, prevents wear, extends its service life, maintains its stability, and prevents dust and moisture from entering.
Smart Images

Figure CN224090137U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of dashboard trim strips, specifically relating to a dashboard trim strip with high wear resistance. Background Technology
[0002] A car dashboard trim strip is a long strip-shaped component installed on the car dashboard. It usually wraps around the edge of the dashboard or covers certain specific areas to enhance the visual effect of the dashboard and improve the overall texture and grade of the car interior. By using different materials, colors and surface treatment processes, the trim strip can add a unique style to the dashboard, making it more fashionable, luxurious or sporty, in order to meet the different consumer needs for car interior aesthetics.
[0003] During the assembly of automotive dashboard trim strips, the edges are highly susceptible to wear and tear due to the interlocking installation method between the trim strip and the dashboard surface, caused by impacts during operation, transportation, or use. On one hand, during manual assembly, the forced insertion of the trim strip edges into the dashboard slots, as well as accidental contact with assembly tools, often results in scratches and chips on the trim strip surface. On the other hand, during vehicle operation, the trim strip experiences high-frequency vibrations due to road bumps, causing continuous micro-friction between its edges and the dashboard, exacerbating wear and reducing the structural strength of the trim strip, affecting its stability. Furthermore, long-term wear can widen the gap between the trim strip and the dashboard, allowing dust and moisture to penetrate and accelerating the aging of internal components. Utility Model Content
[0004] The purpose of this utility model is to provide a dashboard trim strip with high wear resistance, which aims to solve the problem that in the prior art, when the dashboard trim strip is used, the high-frequency vibration caused by road bumps causes continuous micro-friction between its edge and the dashboard, which aggravates wear, reduces the structural strength of the trim strip, affects its fixation stability, and long-term wear will also increase the gap between the trim strip and the dashboard, leading to the intrusion of dust and moisture and accelerating the aging of internal components.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a dashboard trim strip with high wear resistance, comprising a trim strip plate and an insert plate installed on the bottom surface of the trim strip plate, wherein the edge of the trim strip plate is connected with a lip;
[0006] The bottom surface of the lip is connected to a mounting block, the decorative strip has a mounting groove on the surface near the mounting block, and wear-resistant protrusions are installed at the edge of the lip.
[0007] As a preferred embodiment of the present invention, the dashboard trim strip with high wear resistance is connected to the vehicle dashboard via an insert plate.
[0008] As a preferred embodiment of the instrument panel decorative strip with high wear resistance according to this utility model, the lip is made of polycarbonate material, and the edge size of the lip is larger than the edge size of the decorative strip.
[0009] As a preferred embodiment of the instrument panel decorative strip with high wear resistance according to this utility model, the mounting block has an L-shaped cross-section, the mounting block and the mounting groove form an engaging structure, and four mounting blocks are provided.
[0010] As a preferred embodiment of the instrument panel decorative strip with high wear resistance according to this utility model, one end of the wear-resistant protrusion is arc-shaped, and the wear-resistant protrusion is made of silicon carbide.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This invention connects the insert plate on the bottom surface of the decorative strip to the surface of the car dashboard, and then connects the mounting block on the bottom surface of the lip to the mounting groove on the surface of the decorative strip, thereby facilitating the stable installation of the lip. At this time, the wear-resistant protrusions on the lip and the surface of the lip improve the wear resistance of the side of the dashboard decorative strip. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This is a schematic diagram of the overall structure of the dashboard decorative strip of this utility model;
[0015] Figure 2 This is an exploded view of the lip mounting structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the mounting block structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the lip section structure of this utility model;
[0018] Figure 5 This is an enlarged structural diagram of point A of this utility model.
[0019] In the picture: 1. Decorative strip; 2. Insert plate; 3. Lip edge; 4. Mounting block; 5. Mounting groove; 6. Wear-resistant protrusions. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1-5 The present invention provides the following technical solution: a dashboard trim strip with high wear resistance, comprising a trim strip 1 and an insert plate 2 installed on the bottom surface of the trim strip 1, wherein the edge of the trim strip 1 is connected with a lip edge 3;
[0022] The bottom surface of the lip 3 is connected to the mounting block 4, the surface of the decorative strip 1 near the mounting block 4 is provided with a mounting groove 5, and wear-resistant protrusions 6 are installed at the edge of the lip 3.
[0023] Preferably, the decorative strip 1 is inserted and connected to the vehicle dashboard via the insert plate 2.
[0024] In practical use, by using the insert plate 2 at one end of the trim strip 1, the trim strip 1 can be quickly and stably assembled on the dashboard of the car.
[0025] Preferably, the lip edge 3 is made of polycarbonate, and the edge dimension of the lip edge 3 is larger than the edge dimension of the decorative strip 1.
[0026] In practical use, by protruding the lip 3 from the main surface of the decorative strip 1, when the dashboard decorative strip comes into contact with other objects, the lip 3 first bears the friction and impact force, thus protecting the main body of the decorative strip 1.
[0027] Preferably, the mounting block 4 has an L-shaped cross-section, and the mounting block 4 and the mounting groove 5 form a locking structure. There are four mounting blocks 4.
[0028] In practical use, the mounting block 4 is engaged with the mounting groove 5 on the surface of the decorative strip 1, which facilitates the quick and stable installation of the lip edge 3 and makes it easier to improve the wear resistance effect later.
[0029] Preferably, one end of the wear-resistant bump 6 is arc-shaped, and the wear-resistant bump 6 is made of silicon carbide.
[0030] In practical use, the wear-resistant protrusions 6 made of silicon carbide material can effectively resist wear and extend the service life of the dashboard trim strip.
[0031] The working principle of this utility model is as follows: First, the insert plate 2 on the bottom surface of the decorative strip 1 is aligned with the surface of the car dashboard. Then, the mounting block 4 on the bottom surface of the lip 3 is aligned with the mounting groove 5 on the surface of the decorative strip 1, thus facilitating the stable installation of the lip 3. At this time, the wear-resistant protrusions 6 on the surface of the lip 3 enhance the wear resistance of the side of the dashboard decorative strip. The lip 3 protrudes from the main surface of the decorative strip 1. When the dashboard decorative strip comes into contact with other objects, the lip 3 first bears the friction and impact forces, thus protecting the main body of the decorative strip 1. At the same time, the wear-resistant protrusions 6 on the surface of the lip 3 enhance the wear resistance of the dashboard decorative strip. When the surface of the dashboard decorative strip is subjected to friction, the wear-resistant protrusions 6 can effectively resist wear and extend the service life of the dashboard decorative strip.
[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A dashboard trim strip with high wear resistance, comprising a trim strip plate (1) and an insert plate (2) mounted on the bottom surface of the trim strip plate (1), characterized in that: The decorative strip (1) is connected to a lip (3) at its edge; The bottom surface of the lip (3) is connected to the mounting block (4), the decorative strip (1) is provided with a mounting groove (5) near the mounting block (4), and wear-resistant protrusions (6) are installed at the edge of the lip (3).
2. The dashboard trim strip with high wear resistance according to claim 1, characterized in that: The decorative strip (1) is inserted and connected to the vehicle dashboard via a plug plate (2).
3. The dashboard trim strip with high wear resistance according to claim 1, characterized in that: The lip (3) is made of polycarbonate, and the edge size of the lip (3) is larger than the edge size of the decorative strip (1).
4. A dashboard trim strip with high wear resistance according to claim 1, characterized in that: The mounting block (4) has an L-shaped cross section. The mounting block (4) and the mounting groove (5) form a locking structure. There are four mounting blocks (4).
5. A dashboard trim strip with high wear resistance according to claim 1, characterized in that: One end of the wear-resistant bump (6) is arc-shaped, and the wear-resistant bump (6) is made of silicon carbide.