Decorative strip connected to extrusion molding part
By designing clips to fix decorative strips on aluminum metal parts in automotive interiors, exposed parts are covered, solving the problems of rough surface of parts and high painting costs, and improving the overall visual quality of the vehicle.
Patent Information
- Application Number
- CN202420959255.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-06
AI Technical Summary
Existing aluminum metal parts for automotive interiors have rough outer surfaces when exposed, making secondary polishing difficult, painting costly, and resulting in poor visual quality.
Design a decorative strip that connects to an extruded part and is fixed to the part by a block assembly to cover the exposed parts, avoiding secondary sanding and painting.
It eliminates the need for secondary sanding and painting, thus improving the overall visual quality of the vehicle.
Smart Images

Figure CN222179409U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile accessories, in particular to a decorative strip connected to an extrusion-molded part. Background Art
[0002] In the process of automobile manufacturing, extrusion molding technology is widely used to produce various types of parts and components. Extrusion molding process can be used to manufacture automotive interior parts, such as instrument panels, center console panels, door panels, etc. These parts usually need to have certain strength, wear resistance and decorative properties. For metal extrusion molded parts, they have cross-sectional consistency, and other features on the parts need to be subsequently processed by CNC secondary milling.
[0003] In car interiors, some aluminum metal parts require this process. When the parts are exposed after assembly, the outer surface of the aluminum metal extrusion profile is relatively rough, making secondary polishing difficult. Painting the parts is too costly, and the painted parts are not only reflective but also have a poor touch, resulting in poor visual quality. Utility Model Content
[0004] The utility model aims to provide a decorative strip connected to an extruded part to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a decorative strip connected to an extruded part, suitable for the extruded part, comprising: a decorative strip body, the decorative strip body is provided with a block group, the decorative strip body and the extruded part are fixed by the block group, and the decorative strip body is used to cover the exposed part of the extruded part.
[0006] Preferably, the block group includes a positioning block, and the positioning block is arranged in the middle of the decorative strip body.
[0007] Preferably, the block group further includes a first block and a second block, a plurality of the first block and the second block are provided, and the first block and the second block are staggeredly arranged on both sides of the positioning block.
[0008] Preferably, the first clamping block and the second clamping block are both provided with two clamping parts, and the clamping parts on the first clamping block include a first clamping part, and the first clamping part is provided with a first inclined surface.
[0009] Preferably, the engaging portion on the first engaging block includes a second engaging portion, the second engaging portion is arranged below the first engaging portion, and the second engaging portion is provided with a second inclined surface.
[0010] Preferably, the positions of the two engaging parts on the second engaging block are opposite to the positions of the two engaging parts on the first engaging block.
[0011] Preferably, the positioning block is provided with a third engaging portion and a positioning portion, and the positioning portion is located above the third engaging portion.
[0012] Preferably, a plurality of blocking pieces are fixedly mounted on the decorative strip body.
[0013] Preferably, the blocking piece is fixedly mounted with a supporting piece, and the supporting piece is fixedly mounted on the decorative strip body.
[0014] Preferably, the decorative strip body is fixedly mounted with a plurality of support strips.
[0015] The decorative strip connected to the extruded part has the following benefits:
[0016] The decorative strip connected to the extruded part, the decorative strip body is fixed to the extruded part by a clamping block group, and the exposed part of the extruded part is fully covered, and there is no need for secondary grinding and painting of the extruded part, thereby visually improving the quality of the whole vehicle. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A schematic diagram of the assembly of the extrusion-molded part and the decorative strip body provided in an embodiment of the present application;
[0018] Figure 2 for Figure 1 Exploded diagram of
[0019] Figure 3 for Figure 1 A cross-sectional view of
[0020] Figure 4 for Figure 1 A schematic diagram of the decorative strip body;
[0021] Figure 5 for Figure 4 Enlarged view of point A in the middle.
[0022] In the figure: 1, extrusion molding part; 11, positioning groove; 12, upper clamping strip inclined surface; 13, lower clamping strip inclined surface; 2, decorative strip body; 21, guide mark; 3, first clamping block; 31, first clamping part; 311, first inclined surface; 32, second clamping part; 321, second inclined surface; 4, positioning clamping block; 41, third clamping part; 42, positioning part; 5, baffle; 6, support sheet; 7, support strip; 8, second clamping block. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] like Figure 1-Figure 2 As shown, the utility model provides an embodiment of a decorative strip connected to an extruded part, which is applicable to an extruded part 1, and the extruded part 1 is an aluminum profile. The decorative strip connected to the extruded part includes: a decorative strip body 2, and the decorative strip body 2 is provided with a block group. The decorative strip body 2 is fixed to the extruded part 1 by the block group, and the decorative strip body 2 is used to cover the exposed part of the extruded part 1.
[0025] like Figure 2-Figure 5 As shown, the block set includes a positioning block 4 , which is disposed in the middle of the decorative strip body 2 . The positioning block 4 is provided with a third engaging portion 41 and a positioning portion 42 , and the positioning portion 42 is located above the third engaging portion 41 .
[0026] In this embodiment, when installing the decorative strip body 2, the decorative strip body 2 is moved along the direction of the guide mark 21 on the decorative strip body 2, so that the positioning portion 42 is inserted into the positioning groove 11 opened in the middle of the extruded part 1, and the third clamping portion 41 is inserted into the lower clamping strip along the lower clamping strip inclined surface 13 on the extruded part 1, thereby realizing the rapid installation of the decorative strip body 2 on the extruded part 1.
[0027] Specifically, Figure 3-Figure 4 As shown, the block group also includes a first block 3 and a second block 8 . A plurality of first blocks 3 and second blocks 8 are provided and fixed on the decorative strip body 2 . The first blocks 3 and second blocks 8 are alternately arranged on both sides of the positioning block 4 .
[0028] Among them, the first clamping block 3 and the second clamping block 8 are both provided with two clamping parts, wherein the positions of the two clamping parts on the second clamping block 8 are opposite to the positions of the two clamping parts on the first clamping block 3. Taking the first clamping block 3 as an example, the clamping part on the first clamping block 3 includes a first clamping part 31 and a second clamping part 32, the first clamping part 31 is provided with a first inclined surface 311, the second clamping part 32 is provided below the first clamping part 31, and the second clamping part 32 is provided with a second inclined surface 321.
[0029] It can be understood that the protrusion height of the first locking portion 31 is higher than the protrusion height of the second locking portion 32, so that the slope of the first inclined surface 311 is greater than the second inclined surface 321, and the clamping force is more distributed at the first locking portion 31. The staggered first clamping block 3 and the second clamping block 8 can avoid the clamping force from being too concentrated at the same height, thereby preventing the clamping force from being too large and causing deformation of the extruded molded part or deformation of the decorative strip body 2.
[0030] In this embodiment, when the decorative strip body 2 is installed, the first inclined surface 311 of the first clamping block 3 contacts the upper clamping strip inclined surface 12, and the second inclined surface 321 contacts the lower clamping strip inclined surface 13 (the second clamping block 8 is opposite, that is, the first inclined surface of the second clamping block 8 contacts the lower clamping strip inclined surface 13, and the second inclined surface contacts the upper clamping strip inclined surface 12), and is pushed toward the extrusion molding part 1, and the two engaging portions on the first clamping block 3 and the second clamping block 8 are bent inward and deformed until the engaging portion is located on the right side of the clamping strip on the extrusion molding part 1 ( Figure 3 ), the engaging portion is reset to fix the decorative strip body 2 and the extruded part 1.
[0031] In the present application, the decorative strip body 2 is fixed to the extruded part 1 by a block group, which fully covers the exposed part of the extruded part 1, and there is no need for secondary polishing and painting of the extruded part 1, thereby visually improving the quality of the entire vehicle.
[0032] like Figure 3 , Figure 5 As shown, the decorative strip body 2 is fixedly installed with a plurality of baffles 5, which can block the lower card strip on the extruded part 1 to prevent the block group from moving excessively. The baffle 5 is fixedly installed with a support sheet 6, which is fixedly installed on the decorative strip body 2. The decorative strip body 2 is fixedly installed with a plurality of support strips 7, which are used to support the extruded part 1 and reduce the force load on the block group.
[0033] Working principle: The decorative strip body 2 is fixed on the extrusion molded part 1 through a block group, and the exposed part of the extrusion molded part 1 is fully covered.
[0034] In summary, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A decorative strip connected to an extruded part, suitable for an extruded part (1), characterized in that: include: A decorative strip body (2), the decorative strip body (2) being provided with a block group, the decorative strip body (2) being fixed to the extrusion-molded part (1) via the block group, and the decorative strip body (2) being used to cover the exposed part of the extrusion-molded part (1).
2. A decorative strip connected to an extruded part according to claim 1, characterized in that: The block group comprises a positioning block (4), and the positioning block (4) is arranged in the middle of the decorative strip body (2).
3. A decorative strip connected to an extruded part according to claim 2, characterized in that: The card block group further comprises a first card block (3) and a second card block (8), a plurality of the first card blocks (3) and the second card blocks (8) are provided, and the first card blocks (3) and the second card blocks (8) are arranged alternately on both sides of the positioning card block (4).
4. A decorative strip connected to an extruded part according to claim 3, characterized in that: The first clamping block (3) and the second clamping block (8) are both provided with two clamping parts, the clamping parts on the first clamping block (3) include a first clamping part (31), and the first clamping part (31) is provided with a first inclined surface (311).
5. A decorative strip connected to an extruded part according to claim 4, characterized in that: The engaging portion on the first engaging block (3) comprises a second engaging portion (32), the second engaging portion (32) being arranged below the first engaging portion (31), and the second engaging portion (32) being provided with a second inclined surface (321).
6. A decorative strip connected to an extruded part according to claim 5, characterized in that: The positions of the two engaging parts on the second engaging block (8) are opposite to the positions of the two engaging parts on the first engaging block (3).
7. A decorative strip connected to an extruded part according to claim 2, characterized in that: The positioning block (4) is provided with a third engaging portion (41) and a positioning portion (42), and the positioning portion (42) is located above the third engaging portion (41).
8. A decorative strip connected to an extruded part according to claim 1, characterized in that: The decorative strip body (2) is fixedly mounted with a plurality of blocking pieces (5).
9. A decorative strip connected to an extruded part according to claim 8, characterized in that: The blocking piece (5) is fixedly mounted with a supporting piece (6), and the supporting piece (6) is fixedly mounted on the decorative strip body (2).
10. A decorative strip connected to an extruded part according to claim 1, characterized in that: The decorative strip body (2) is fixedly mounted with a plurality of support strips (7).
