High-strength car door stand column exterior trimming panel

By combining a rod, a hole, a slider, and a track, the problem of unstable connection in the middle of the door pillar outer trim panel is solved, achieving a high-strength and stable connection effect, and the installation is simple.

CN223877965UActive Publication Date: 2026-02-06JIANGSU SHENGXIANG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520662079.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-02-06
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

The existing door pillar exterior trim panel lacks a stable connection point between the middle part and the door window frame, resulting in insufficient connection strength and easy detachment due to traditional installation methods.

Method used

The system employs a combination of insert rods, holes, sliders, and tracks. The slider slides within the track to achieve a secure connection between the exterior trim panel and the door/window frame. The connection strength is enhanced by the combination of clips and slots, and the spring clips increase the difficulty of the slider retracting.

Benefits of technology

The connection strength between the exterior trim panel and the door and window frames has been enhanced, making installation convenient and secure, avoiding the problem of falling off, and improving installation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223877965U_ABST
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Abstract

The utility model relates to a high-strength car door stand column exterior trimming panel which comprises an exterior trimming panel body and connecting parts, the connecting parts are arranged at the upper end and the lower end of the exterior trimming panel body, a cylindrical inserting rod is arranged in the middle of the exterior trimming panel body, a sliding block is arranged on the side face of the end, away from the exterior trimming panel body, of the inserting rod, and an inserting hole corresponding to the inserting rod is formed in a car door window frame. A rear slideway A and a front slideway B are arranged on the inner wall of the inserting hole, the length direction of the slideway A and the length direction of the slideway B are the same as the length direction of the inserting hole, the front end of the slideway A is communicated with the rear end of the slideway B through a slideway C, the slideway C is in the shape of a partial arc with the circle center falling on the inserting hole C, and the sliding block can slide in the slideway A, the slideway B and the slideway C. The connecting structure has the advantages of being convenient to assemble and disassemble and stable in connection.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, and particularly relates to a high-strength door post outer trim panel. BACKGROUND

[0002] The door post outer trim panel is a part of the door outer trim panel and is usually installed on the door window frame. The door post outer trim panel is usually attached to the door window frame by adhesive tape. This installation method has the problems of poor installation stability and easy peeling due to aging of the adhesive tape. To solve these problems, the upper and lower ends of the door post outer trim panel are usually provided with components that can be clamped to the door window frame. The installation is completed by clamping the upper and lower ends of the door post outer trim panel to the door window frame. This installation method has the advantages of simple installation and long connection period. However, the middle part of the door outer trim panel lacks a stable connection point with the door window frame, which reduces the connection strength of the door outer trim panel. SUMMARY

[0003] The utility model aims at providing a high-strength door post outer trim panel, which has the advantages of convenient installation and stable connection.

[0004] The technical scheme of the utility model is as follows:

[0005] A high-strength door post outer trim panel comprises an outer trim panel body and a connecting component. The upper and lower ends of the outer trim panel body are provided with connecting components. The door window frame on which the outer trim panel body is installed is provided with butt joint components that cooperate with the connecting components. The connecting components and the butt joint components are clamped and connected. The middle part of the outer trim panel body is provided with a cylindrical insertion rod. The side of the end of the insertion rod away from the outer trim panel body is provided with a sliding block. The door window frame is provided with an insertion hole corresponding to the insertion rod. The inner wall of the insertion hole is provided with a rear sliding channel A and a front sliding channel B. The length direction of the sliding channel A and the sliding channel B is the same as the length direction of the insertion hole. The front end of the sliding channel A and the rear end of the sliding channel B are connected through a sliding channel C. The shape of the sliding channel C is a partial arc with the center falling on the insertion hole C. The sliding block can slide in the sliding channel A, the sliding channel B, and the sliding channel C. When the sliding block is in the sliding channel A, the connecting component is opposite to the corresponding butt joint component. When the sliding block is at the front end of the sliding channel A, the connecting component is separated from the butt joint component. When the sliding block is at the rear end of the sliding channel A, the connecting component is completely connected with the butt joint component.

[0006] Preferably, the sliding channel A is uniformly provided with a plurality of elastic pieces on the side away from the insertion hole along the length direction. A gap is left between the sliding block and the side of the sliding channel A away from the insertion hole. The length of the elastic piece is greater than the distance between the sliding block and the side of the sliding channel A away from the insertion hole.

[0007] Preferably, the distance between the adjacent elastic pieces is greater than the length of the elastic piece.

[0008] Preferably, the center angle of the slide C is 15°.

[0009] Preferably, the connecting component is a buckle, and the docking component is a clamping groove matched with the buckle.

[0010] The utility model has the beneficial technical effect:

[0011] Through the cooperation of the inserting rod, the insertion hole, the sliding block, the slide A, the slide B and the slide C, the middle part of the outer trim body is connected with the door window frame, the connecting strength between the outer trim body and the door window frame is enhanced, the inserting rod and the insertion hole are convenient to assemble and disassemble, and the outer trim body has high installation efficiency; when the outer trim body is installed, the worker pushes the inserting rod into the insertion hole in the mode that the inserting rod is aligned with the insertion hole and the sliding block is aligned with the slide B, when the sliding block moves to the rear end of the slide B, the worker rotates the outer trim body, the sliding block moves along the slide C, when the connecting component is aligned with the corresponding docking component, the sliding block moves to the front end of the slide A, finally the worker completely clamps the connecting component on the docking component, and the sliding block moves to the rear end of the slide A. BRIEF DESCRIPTION OF DRAWINGS

[0012] The technical scheme of the utility model will be further described below with reference to the drawings.

[0013] ATTACHED Figure 1 It is a left view angle sectional view of the utility model.

[0014] ATTACHED Figure 2 It is Figure 1 A part enlarged view.

[0015] ATTACHED Figure 3 It is an insertion hole main view angle sectional view.

[0016] In the drawing: 1-outer trim body, 2-connecting component, 3-door window frame, 4-docking component, 5-inserting rod, 6-sliding block, 7-insertion hole, 8-slide A, 9-slide B, 10-slide C, 11-spring piece. DETAILED DESCRIPTION

[0017] The utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0018] EMBODIMENT:

[0019] As Figures 1 to 3As shown, the embodiment provides a high-strength car door pillar outer trim panel, which comprises an outer trim panel body 1 and a connecting component 2, the upper and lower ends of the outer trim panel body 1 are provided with the connecting component 2, the car door window frame 3 on which the outer trim panel body 1 is installed is provided with a butt joint component 4 matched with the connecting component 2, the connecting component 2 and the butt joint component 4 are connected through clamping, the middle part of the outer trim panel body 1 is provided with a cylindrical insertion rod 5, the side surface of the end of the insertion rod 5 away from the outer trim panel body 1 is provided with a sliding block 6, the car door window frame 3 is provided with an insertion hole 7 corresponding to the insertion rod 5, the inner wall of the insertion hole 7 is provided with a rear sliding groove A 8 and a front sliding groove B 9, the length direction of the sliding groove A 8 and the sliding groove B 9 is the same as the length direction of the insertion hole 7, the front end of the sliding groove A 8 and the rear end of the sliding groove B 9 are connected through a sliding groove C 10, the shape of the sliding groove C 10 is a partial circular arc with the center falling on the insertion hole 7C, the sliding block 6 can slide in the sliding groove A 8, the sliding groove B 9 and the sliding groove C 10, when the sliding block 6 is in the sliding groove A 8, the connecting component 2 is matched with the corresponding butt joint component 4, when the sliding block 6 is at the front end of the sliding groove A 8, the connecting component 2 is separated from the butt joint component 4, when the sliding block 6 is at the rear end of the sliding groove A 8, the connecting component 2 is completely connected with the butt joint component 4.

[0020] Through the cooperation of the insertion rod 5, the insertion hole 7, the sliding block 6, the sliding groove A 8, the sliding groove B 9 and the sliding groove C 10, the middle part of the outer trim panel body 1 is connected with the car door window frame 3, the connection strength between the outer trim panel body 1 and the car door window frame 3 is enhanced, the insertion rod 5 and the insertion hole 7 are convenient to assemble and disassemble, and the outer trim panel body 1 has high installation efficiency; when the outer trim panel body 1 is installed, the staff first pushes the insertion rod 5 into the insertion hole 7 in the manner that the insertion rod 5 is aligned with the insertion hole 7 and the sliding block 6 is aligned with the sliding groove B 9, when the sliding block 6 moves to the rear end of the sliding groove B 9, the staff rotates the outer trim panel body 1, the sliding block 6 moves along the sliding groove C 10, when the connecting component 2 is aligned with the corresponding butt joint component 4, the sliding block 6 moves to the front end of the sliding groove A 8, finally the staff completely clamps the connecting component 2 on the butt joint component 4, and the sliding block 6 moves to the rear end of the sliding groove A 8.

[0021] Further, the side of the sliding groove A 8 away from the insertion hole 7 is uniformly provided with a plurality of elastic pieces 11 along the length direction, a gap is left between the sliding block 6 and the side of the sliding groove A 8 away from the insertion hole 7, and the length of the elastic piece 11 is greater than the distance between the sliding block 6 and the side of the sliding groove A 8 away from the insertion hole 7.

[0022] The elastic piece 11 increases the difficulty of the sliding block 6 exiting from the sliding groove A 8, thereby enhancing the connection strength between the middle part of the outer trim panel body 1 and the car door window frame 3, and the elastic piece 11 located in front of the sliding block 6 can play a certain blocking role when the sliding block 6 exits from the sliding groove A 8, only when the pushing force of the sliding block 6 on the elastic piece 11 is enough to deform the elastic piece 11 and extrude it into the gap between the sliding block 6 and the sliding groove A 8, the sliding block 6 can move smoothly in the sliding groove A 8.

[0023] Further, the distance between adjacent elastic pieces 11 is greater than the length of the elastic piece 11.

[0024] Avoid the problem of the bullet 11 unable to deform smoothly and extrude into the gap caused by the density of the bullet 11 too large, so that the slider 6 can move smoothly in the slide A8.

[0025] Further, the corresponding central angle of the slide C10 is 15°.

[0026] In the premise of meeting the mutual staggered of the slide A8 and the slide B9, the angle of the outer decorative plate body 1 needs to be rotated during installation is within a suitable range, thereby reducing the workload.

[0027] Further, the connecting component 2 is a buckle, and the connecting component 4 is a clamping groove matched with the buckle.

[0028] The buckle and the clamping groove are convenient to assemble and disassemble and have sufficient connection strength.

[0029] The working principle and the use process of the utility model are as follows:

[0030] When installing the outer decorative plate body 1, the staff first pushes the insertion rod 5 into the insertion hole 7 in the manner that the insertion rod 5 is aligned with the insertion hole 7 and the slider 6 is aligned with the slide B9, and when the slider 6 moves to the rear end of the slide B9, the staff rotates the outer decorative plate body 1, the slider 6 moves along the slide C10, and when the connecting component 2 is aligned with the corresponding connecting component 4, the slider 6 moves to the front end of the slide A8, finally the staff completely clamps the connecting component 2 on the connecting component 4, and the slider 6 moves to the rear end of the slide A8 while extruding the bullet 11.

[0031] The above is only a specific application example of the utility model, and does not constitute any limitation on the protection scope of the utility model. Any technical solution formed by equivalent transformation or equivalent replacement falls within the protection scope of the utility model.

Claims

1. A high-strength exterior trim panel for a car door pillar, comprising a trim panel body and connecting components, wherein connecting components are provided at the upper and lower ends of the trim panel body, and a mating component that mates with the connecting components is provided on the door window frame on which the trim panel body is mounted, wherein the connecting components and the mating components are snap-fitted together, characterized in that: The exterior trim panel body has a cylindrical insert rod in the middle. A slider is provided on the side of the insert rod away from the exterior trim panel body. The door window frame has a corresponding insertion hole for the insert rod. The inner wall of the insertion hole has a rearward slide rail A and a frontward slide rail B. The length direction of slide rail A and slide rail B is the same as the length direction of the insertion hole. The front end of slide rail A and the rear end of slide rail B are connected by slide rail C. The shape of slide rail C is a partial arc with the center of the circle falling on the insertion hole C. The slider can slide in slide rail A, slide rail B and slide rail C. When the slider is in slide rail A, the connecting part is aligned with the corresponding docking part. When the slider is in the front end of slide rail A, the connecting part and the docking part are separated. When the slider is in the rear end of slide rail A, the connecting part and the docking part are fully connected.

2. The high-strength door pillar exterior trim panel according to claim 1, characterized in that: The slide rail A has several spring pieces evenly arranged along its length on the side away from the insertion hole. There is a gap between the slider and the side of the slide rail A away from the insertion hole. The length of the spring pieces is greater than the distance between the slider and the side of the slide rail A away from the insertion hole.

3. The high-strength door pillar exterior trim panel according to claim 2, characterized in that: The spacing between adjacent spring pieces is greater than the length of the spring piece.

4. The high-strength door pillar exterior trim panel according to claim 1, characterized in that: The central angle corresponding to the slide C is 15°.

5. The high-strength door pillar exterior trim panel according to claim 1, characterized in that: The connecting component is a snap fastener, and the mating component is a slot that mates with the snap fastener.