High-toughness automobile stand column interior trim part
By introducing structures such as inverted pins and reinforcing ribs into the interior trim of automobile pillars, the problems of insufficient pillar toughness and unstable installation are solved, achieving more stable installation and reducing abnormal noise.
Patent Information
- Application Number
- CN202422800377.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing automobile pillars have poor toughness, are unstable to install, easily produce abnormal noises and are inconvenient to disassemble.
A high-toughness automotive pillar interior component has been designed, including a pillar body, positioning branches, positioning pins, mounting columns, positioning protrusions and positioning recesses. It is fixed by inverted pins and slots, and the reinforcing ribs and edge sealing design on the back enhance installation stability.
The installation toughness and stability of the column are improved, abnormal noise is reduced, and the disassembly process is simplified.
Smart Images

Figure CN223370767U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automobile interior decoration parts, and in particular relates to a high-toughness automobile pillar interior decoration part. Background Art
[0002] Automotive pillars are part of the vehicle interior, generally serving as a decorative element that complements the overall vehicle's shape and style. As people increasingly prioritize vehicle comfort and aesthetics, these pillars are integrating more functional requirements, particularly those related to vehicle lightweighting, recyclable materials, and environmental friendliness, as well as safety.
[0003] Today's car pillars are generally made of more expensive materials such as ABS or PP+T20, which are integrally injection molded and fixed by edge clips or buckles. The pillar itself is just a single sheet and lacks a tough mounting structure, making it easy for the pillar to produce abnormal noises due to the vibration of the car body. It is also difficult to disassemble during daily maintenance, and the overall stability is poor. Utility Model Content
[0004] In view of this, the technical problem to be solved by the present invention is to provide a high-toughness automobile pillar interior trim to avoid the problems of poor toughness of previous automobile pillars, unstable installation, and easy occurrence of abnormal noise.
[0005] In order to solve the above technical problems, the utility model discloses a high-toughness automobile pillar interior decoration component, comprising:
[0006] The column body comprises a lower branch portion and an upper flared portion, wherein the upper flared portion has a downward slope;
[0007] A positioning branch extending from one end of the upper flared portion, the top of the positioning branch having an inverted pin;
[0008] Two spaced apart positioning pins provided on the edge of the upper flared portion;
[0009] A plurality of mounting posts disposed on the back of the column body, the mounting posts being located in the center of the column body; and
[0010] The positioning protrusion and the positioning concave are arranged on the back of the column body, and the positioning protrusion and the positioning concave are respectively located on two opposite sides.
[0011] According to an embodiment of the present invention, the mounting column has an upward slot, and the column body is inserted into the vehicle frame through the slot.
[0012] According to one embodiment of the present invention, a plurality of reinforcing ribs are provided on the back side of the column body.
[0013] According to one embodiment of the present invention, the positioning branch is located at a lower end of the upper flared portion and is perpendicular to the end of the upper flared portion.
[0014] According to one embodiment of the present invention, the thickness of the above-mentioned inverted pin is lower than that of the positioning branch, and it has an inverted pin, and a reinforcing rib is provided on the side of the inverted pin.
[0015] According to one embodiment of the present invention, the edge of the upper flared portion has a sealed edge that is folded backward.
[0016] Compared with the prior art, the present invention can achieve the following technical effects:
[0017] By setting an extended inverted pin at the upper end of the column body, it is inserted into the position on the one hand and fixed with an inverted pin on the other hand, thereby enhancing the installation toughness of the top flare. At the same time, it is fixed in conjunction with the positioning protrusions, positioning recesses and mounting columns on the back, and the overall stability is good.
[0018] Of course, any product implementing the present utility model does not necessarily need to achieve all of the above-mentioned technical effects at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0020] Figure 1 This is a front view of a high-toughness automobile pillar interior trim component according to an embodiment of the present utility model;
[0021] Figure 2 This is a rear view of a high-toughness automobile pillar interior trim component according to an embodiment of the present utility model.
[0022] Figure ID
[0023] The column body 10 , the lower branch 11 , the upper flared portion 12 , the positioning branch 20 , the undercut pin 30 , the positioning pin 40 , the mounting column 50 , the positioning protrusion 61 , and the positioning recess 62 . DETAILED DESCRIPTION
[0024] The following will describe the implementation of the present invention in detail with reference to the accompanying drawings and examples, so that the implementation process of how the present invention applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0025] Please refer to Figure 1 and Figure 2 , Figure 1 This is a front view of a high-toughness automobile pillar interior trim component according to an embodiment of the present utility model; Figure 2This is a rear view of a high-toughness automobile pillar interior trim component according to an embodiment of the present utility model.
[0026] As shown in the figure, a high-toughness automotive pillar interior trim component includes: a pillar body 10, the pillar body 10 having a lower branch 11 and an upper flared portion 12, the upper flared portion 12 having a downward slope; a positioning branch 20 extending from one end of the upper flared portion 12, the top of the positioning branch 20 having an inverted pin 30; two spaced positioning pins 40 arranged at the edge of the upper flared portion 12; a plurality of mounting posts 50 provided on the back of the pillar body 10, the mounting post 50 being located in the center of the pillar body 10; and a positioning protrusion 61 and a positioning recess 62 provided on the back of the pillar body 10, the positioning protrusion 61 and the positioning recess 62 being located on opposite sides respectively.
[0027] In one embodiment of the present invention, the pillar body 10 is integrally formed, consisting of a lower branch 11 and an upper flared portion 12. The pillar body 10 features rearward curvature on both sides, facilitating the overall sealing of the vehicle pillar. The slope of the upper flared portion 12 facilitates positioning against the rear vehicle roof edge. Furthermore, a positioning branch 20 extends upward from one rear end of the upper flared portion 12, enhancing positioning guidance and strengthening toughness. An undercut pin 30 extends from the top of the positioning branch 20, further enhancing stability after installation.
[0028] Two positioning pins 30 are provided, extending spaced apart from the edge of the upper flared portion 12, for assembly with the positioning legs 20. The back of the column body 10 is provided with a mounting post 50, a positioning bump 61, and a positioning recess 62. The positioning bump 61 and recess 62 are located at opposite ends, and the two cooperate to achieve interlocking positioning, while the mounting post 50 provides securement. Together, these three elements stabilize the back of the column body 10.
[0029] In a preferred embodiment, the mounting post 50 has an upward slot, and the column body 10 is inserted into the vehicle frame through the slot, and is fixed by insertion, which has high assembly toughness.
[0030] In addition, a plurality of reinforcing ribs are provided on the back of the column body 10 to ensure the strength of the column body 10 .
[0031] It is worth mentioning that the positioning branch 20 is located at the lower end of the upper flared portion 12 and is perpendicular to the end of the upper flared portion 12 to form a card foot, which makes installation convenient and stable.
[0032] Furthermore, the thickness of the inverted pin 30 is lower than that of the positioning branch 20, and it has an inverted connection to complete the buckle connection. The side of the inverted connection is provided with reinforcing ribs to improve the strength.
[0033] In addition, the edge of the upper flared portion 12 has a sealing edge that is folded back to enhance the sealing.
[0034] In summary, the utility model sets an extended inverted plug pin 30 at the upper end of the column body 10, which is inserted into the position on the one hand and fixed by inversion on the other hand, thereby enhancing the installation toughness of the top flare, and at the same time cooperates with the positioning protrusion, positioning recess and installation column on the back to achieve fixation, and has good overall stability.
[0035] The above description shows and describes several preferred embodiments of the present invention. However, as previously mentioned, it should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the present invention as taught herein or through the techniques or knowledge in the relevant field. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.
Claims
1. A high-toughness automobile pillar interior trim, characterized in that: include: A column body, the column body having a lower branch and an upper flared portion, the upper flared portion having a downward slope; a positioning branch extending from one end of the upper flared portion, wherein the top of the positioning branch has an inverted pin; Two spaced apart positioning pins provided on the edge of the upper flared portion; A plurality of mounting posts disposed on the back of the column body, wherein the mounting posts are located in the center of the column body; and A positioning convex block and a positioning concave block are arranged on the back side of the column body, and the positioning convex block and the positioning concave block are respectively located on two opposite sides.
2. The high-toughness automobile pillar interior component according to claim 1, characterized in that: The mounting column has an upward slot, and the column body is inserted into the vehicle frame through the slot.
3. The high-toughness automobile pillar interior component according to claim 1, characterized in that: A plurality of reinforcing ribs are provided on the back of the column body.
4. The high-toughness automobile pillar interior component according to claim 1, characterized in that: The positioning branch is located at a lower end of the upper flared portion and is perpendicular to the end of the upper flared portion.
5. The high-toughness automobile pillar interior component according to claim 1, characterized in that: The thickness of the undercut pin is lower than that of the positioning branch, and the pin has an undercut, and a reinforcing rib is provided on the side of the undercut.
6. The high-toughness automobile pillar interior component according to claim 1, characterized in that: The edge of the upper flared portion has a sealing edge folded backwards.