Automobile door panel trim strip structure
Patent Information
- Application Number
- CN202522400710.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-12
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-11-12
AI Technical Summary
然而,该车门装饰条的表面防滑性能还有改进空间,因此该车门装饰条的结构还需进一步改进
[0014] Compared with the prior art, the advantages of this utility model are as follows: the top surface of the sheet is distributed with strip-shaped protrusions that can increase the surface friction of the sheet. Adjacent strip-shaped protrusions are arranged parallel to each other. When the car door is opened in the rain, the inside of the door is wet and the decorative strip is easy to become slippery. The strip-shaped protrusions can increase the surface friction of the top surface of the sheet, reduce the probability of fingers slipping when touching the decorative strip, and have a good anti-slip effect. The strip-shaped protrusions are arranged in parallel intervals and in the same direction, which makes them visually unified and aesthetically pleasing.
Smart Images

Figure CN224714951U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive door panel technology, and more particularly to an automotive door panel decorative strip structure. Background Technology
[0002] A Chinese utility model patent with application number CN202323162012.8, entitled "A Car Door Decorative Strip," discloses a car door decorative strip, including a decorative strip body. The bottom of the decorative strip body has a clamping structure for clamping the decorative strip body to the bottom edge of the car door. The decorative strip body has a snap-fit structure for installing the decorative strip body onto the outer wall of the car door. The snap-fit structure is located above the clamping structure. The clamping structure and snap-fit structure provide a relatively secure installation of the decorative strip body onto the car door, making it less susceptible to temperature and humidity fluctuations. However, the surface anti-slip performance of this car door decorative strip has room for improvement; therefore, the structure of this car door decorative strip requires further refinement. Summary of the Invention
[0003] The technical problem to be solved by this utility model is to provide a car door panel decorative strip structure with good anti-slip effect in view of the above-mentioned existing technology.
[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: This automotive door panel decorative strip structure includes a piece that can be fitted into the mounting groove of the automotive door panel. The piece is elongated and strip-shaped. The side of the piece is provided with a piece recess that can adapt to the protrusion in the mounting groove. Connecting protrusions are distributed on the bottom surface of the piece. The characteristic is that the top surface of the piece is provided with strip-shaped protrusions that can increase the friction of the piece surface, and adjacent strip-shaped protrusions are arranged parallel to each other.
[0005] As an improvement, the strip-shaped protrusion can preferably be inclined relative to the length direction of the sheet.
[0006] In a further improvement, the strip-shaped protrusions can preferably be arranged from individual protrusions that can further increase the friction of the sheet surface.
[0007] Further improvements include an elliptical shape in the top-view projection of the protrusions, resulting in a better tactile experience.
[0008] As an improvement, a top surface recess is preferably provided on the top surface of the sheet, and the strip-shaped protrusions are distributed in the top surface recess. This extends the service life of the strip-shaped protrusions.
[0009] In a further improvement, the strip-shaped protrusions can preferably be evenly distributed in the top surface recess, with the spacing between adjacent strip-shaped protrusions being 0.2 to 0.8 mm.
[0010] As an improvement, the inner edge of the recessed portion of the sheet body can preferably be a straight edge, and two snap fasteners can preferably be provided on the bottom surface of the sheet body corresponding to the straight edge. This improves the stability of the connection between the sheet body and the door panel.
[0011] As a further improvement, inserts that can be inserted into the car door panel are preferably distributed on the bottom surface of the sheet near the buckle, with the ends of the inserts extending out of the side of the sheet. The connection between the sheet and the door panel is more secure.
[0012] As an improvement, a bottom groove that can reduce the weight of the sheet can preferably be provided on the bottom surface of the sheet.
[0013] As a further improvement, reinforcing ribs can preferably be distributed in the bottom groove. This increases the strength of the decorative strip and extends its service life.
[0014] Compared with the prior art, the advantages of this utility model are as follows: the top surface of the sheet is distributed with strip-shaped protrusions that can increase the surface friction of the sheet. Adjacent strip-shaped protrusions are arranged parallel to each other. When the car door is opened in the rain, the inside of the door is wet and the decorative strip is easy to become slippery. The strip-shaped protrusions can increase the surface friction of the top surface of the sheet, reduce the probability of fingers slipping when touching the decorative strip, and have a good anti-slip effect. The strip-shaped protrusions are arranged in parallel intervals and in the same direction, which makes them visually unified and aesthetically pleasing. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present invention applied to an automobile door panel according to an embodiment of the present invention;
[0016] Figure 2 for Figure 1 Exploded structural diagram;
[0017] Figure 3 This is a perspective view of an embodiment of the present utility model;
[0018] Figure 4 yes Figure 3 A three-dimensional view from another angle;
[0019] Figure 5 yes Figure 3 Enlarged view of section I;
[0020] Figure 6 yes Figure 5 Enlarged view of Part II. Detailed Implementation
[0021] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0022] like Figures 1 to 6As shown, the automotive door panel trim strip structure of this embodiment includes a sheet 1 that can be fitted into the mounting groove 21 of the automotive door panel 2. The sheet 1 is elongated, and its side is provided with a sheet recess 11 that can fit into the protrusion in the mounting groove 21. Connecting protrusions 12 are distributed on the bottom surface of the sheet 1, and strip-shaped protrusions 13 that can increase the friction of the sheet surface are distributed on the top surface of the sheet 1. Adjacent strip-shaped protrusions 13 are arranged parallel to each other. The strip-shaped protrusions 13 are inclined relative to the length direction of the sheet. Each strip-shaped protrusion 13 is formed by an arrangement of individual protrusions 131 that can further increase the friction of the sheet surface. The top view projection of the protrusions 131 is elliptical. The strip-shaped protrusions 13 and the sheet 1 are an integral structure formed by injection molding.
[0023] A top surface recess 14 is provided on the top surface of the sheet body 1, and strip-shaped protrusions 13 are distributed in the top surface recess 14. The strip-shaped protrusions 13 are evenly distributed in the top surface recess 14, and the distance between adjacent strip-shaped protrusions 13 is 0.2 to 0.8 mm. The inner edge of the sheet body recess 11 is a straight edge, and two buckles 15 are provided on the bottom surface of the sheet body corresponding to the straight edge. Insert strips 16 that can be inserted into the car door panel 2 are distributed on the bottom surface of the sheet body near the buckles 15, and the ends of the insert strips 16 extend out of the side of the sheet body.
[0024] The bottom surface of the substrate 1 is provided with a bottom groove 17 to reduce the weight of the substrate. Reinforcing ribs 18 are distributed in the bottom groove 17.
Claims
1. A car door panel decorative strip structure, comprising a piece (1) that can be fitted into a mounting groove (21) of a car door panel (2), the piece (1) being elongated, the side of the piece (1) being provided with a piece recess (11) that can adapt to a protrusion in the mounting groove (21), and connecting protrusions (12) distributed on the bottom surface of the piece (1), characterized in that: The top surface of the sheet (1) is provided with strip-shaped protrusions (13) that can increase the friction of the sheet surface, and adjacent strip-shaped protrusions (13) are arranged parallel to each other.
2. The automotive door panel decorative strip structure according to claim 1, characterized in that: The strip-shaped protrusion (13) is inclined relative to the length direction of the sheet.
3. The automotive door panel decorative strip structure according to claim 2, characterized in that: The strip-shaped protrusions (13) are all arranged by individual protrusions (131) that can further increase the friction of the sheet surface.
4. The automotive door panel decorative strip structure according to claim 3, characterized in that: The top view projection of the protrusion (131) is elliptical.
5. The automotive door panel decorative strip structure according to any one of claims 1 to 4, characterized in that: A top surface recess (14) is provided on the top surface of the sheet (1), and the strip-shaped protrusions (13) are distributed in the top surface recess (14).
6. The automotive door panel decorative strip structure according to claim 5, characterized in that: The strip-shaped protrusions (13) are evenly distributed in the top surface recess (14), and the distance between adjacent strip-shaped protrusions (13) is 0.2 to 0.8 mm.
7. The automotive door panel decorative strip structure according to any one of claims 1 to 4, characterized in that: The inner edge of the recessed part (11) of the sheet is a straight edge, and two buckles (15) are provided on the bottom surface of the sheet corresponding to the straight edge.
8. The automotive door panel decorative strip structure according to claim 7, characterized in that: On the bottom surface of the sheet near the buckle (15), there are inserts (16) that can be inserted into the car door panel (2), and the ends of the inserts (16) extend out of the side of the sheet.
9. The automotive door panel decorative strip structure according to any one of claims 1 to 4, characterized in that: The bottom surface of the sheet (1) is provided with a bottom groove (17) that can reduce the weight of the sheet.
10. The automotive door panel decorative strip structure according to claim 9, characterized in that: Reinforcing ribs (18) are distributed in the bottom groove (17).
Citation Information
Patent Citations
Car door decoration strip
CN221340484U