Framework assembly structure of middle trim panel of automobile door
By designing insert rods, sliding components, and locking pin structures, the problems of cumbersome installation and loosening of the trim panel frame assembly in automotive doors in existing technologies have been solved, achieving the effects of rapid installation and automatic fastening.
Patent Information
- Application Number
- CN202520757034.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-21
AI Technical Summary
The existing automotive door trim frame assembly is cumbersome to install and remove, and the mounting mechanism cannot automatically tighten when it becomes loose, affecting the installation's stability.
An installation structure including a plug, a sliding component, a pulling component, a locking component, and a movable component is designed. Through the cooperation of the plug and the locking pin, quick installation and disassembly are achieved, and the locking pin is automatically adjusted by the tension of the spring to ensure the firmness.
It enables quick installation and disassembly of the center trim frame assembly, eliminating the need for tedious screwing operations. Furthermore, it automatically adjusts the number of locking pins when loose to ensure secure installation, thus improving ease of use and stability.
Smart Images

Figure CN223904999U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door trim panel assembly equipment technical field, concretely is a kind of automobile door trim panel skeleton assembly structure. BACKGROUND
[0002] Automobile door trim panel skeleton assembly is the most important component of vehicle door, with beautifying, sound insulation and the like, the utility model discloses a kind of door trim panel assembly and vehicle, by integrating the middle trim panel and map pocket backboard into one part, the development cost of the original two sets of mould (including a set of middle trim panel mould and a set of map pocket backboard mould) can be reduced to one set of mould development cost;Secondly, the storage and transportation cost of middle trim panel and map pocket backboard as single part will also be reduced, and the assembly process when it is assembled to trim panel skeleton can be reduced, so as to be beneficial to improve the production efficiency of whole vehicle, and reduce the development cost and manufacturing cost of whole vehicle, according to the technical scheme disclosed, the existing door trim panel assembly equipment when using, on the one hand, is often installed and fixed by bolt or buckle, and often needs tedious operation or uses large strength when disassembling and installing, it is not convenient to quickly install and disassemble work, on the other hand, when the installation mechanism is loose due to material abrasion, often cannot automatically tighten work, not conducive to guarantee the installation firmness of equipment.
[0003] Therefore, how to design automobile door trim panel skeleton assembly structure becomes the problem to be solved at present. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies in the prior art, the utility model aims at providing an automobile door trim panel skeleton assembly structure to solve the problems in the above background art, which is reasonable in design, convenient to use and suitable for the quick installation and fixation of automobile door trim panel skeleton.
[0005] To achieve the above object, the utility model provides the following technical scheme: an automobile door trim panel skeleton assembly structure, which comprises a middle trim panel skeleton assembly main body, an installation assembly is installed on the middle trim panel skeleton assembly main body, the installation assembly comprises a plug rod and a reinforcing plate, a sliding assembly is installed on the plug rod, the sliding assembly comprises a sliding groove and a plug sleeve, a pulling assembly is installed on the plug sleeve, the pulling assembly comprises a spring one and a pull rod, a locking assembly is installed on the plug rod, the locking assembly comprises a clamping groove and a clamping pin, a movable assembly is installed on the clamping pin, and the movable assembly comprises a supporting block and a spring two.
[0006] Further, one end of the plug rod is embedded in the inner side of the middle trim panel skeleton assembly main body, and the other end of the plug rod extends to the outer side of the middle trim panel skeleton assembly main body.
[0007] Further, the reinforcing plate is welded on the outer side of one end of the insertion rod, the reinforcing plate is embedded on the inner side of the main body of the middle console framework assembly, and the reinforcing plates are alternately distributed on both sides of the one end of the insertion rod.
[0008] Further, the sliding groove is arranged on the inner side of the insertion rod, the outer side of the insertion sleeve is clamped on the inner wall of the sliding groove, one end of the pull rod is welded on one end of the insertion sleeve, and the other end of the pull rod passes through one end of the sliding groove and the main body of the middle console framework assembly and extends to the outer side of the main body of the middle console framework assembly.
[0009] Further, the inner wall of the insertion sleeve is connected with the inner wall of the other end of the sliding groove through the spring one, and the other end of the insertion sleeve is provided with a tapered surface.
[0010] Further, the clamping groove is arranged on both sides of the insertion rod, the clamping groove is communicated with the sliding groove, and the clamping pin is clamped on the inner side of the clamping groove.
[0011] Further, the supporting block is welded on one side of the clamping pin, and the supporting block is connected with the inner wall of the clamping groove through the spring two.
[0012] Further, one end of the clamping pin is integrally formed with an outer inclined surface, the outer inclined surface passes through the clamping groove and extends to the outer side of the insertion rod, the other end of the clamping pin is integrally formed with an inner inclined surface, and the inner inclined surface extends to the inner side of the sliding groove or is clamped on the outer side of the insertion sleeve.
[0013] Beneficial effects: 1. When the automobile door middle console framework assembly structure is installed and fixed, the pull rod is first pulled outward, then the insertion rod is inserted into the inner side of the mounting hole on the door, then the pull rod is loosened, the spring one moves the insertion sleeve on the inner side of the sliding groove, the insertion sleeve pushes the inner inclined surface on the clamping pin through the tapered surface, so that the clamping pin drives the outer inclined surface to be clamped on the inner side of the mounting hole, and the installation and fixation can be quickly completed. When disassembling, the pull rod is pulled outward, the inner inclined surface on the clamping pin is extruded after losing the insertion sleeve, the spring two drives the supporting block, so that the clamping pin moves to the inner side of the clamping groove, the outer inclined surface is separated from the mounting hole, and the insertion rod can be pulled out from the inner side of the mounting hole, thereby the middle console framework assembly main body can be quickly installed and disassembled, without complicated screwing operation, and without using a lot of force to complete the disassembly, and the use is more convenient.
[0014] 2. The automobile door trim panel framework assembly structure is inserted in the spring I under the tension and first pushes the inner inclined surface of the leftmost locking pin on the insertion rod outward through the taper, and then makes the locking pin tightly clamped on the inner wall of the mounting hole through the outer inclined surface, if the mounting hole or the locking pin is deformed due to extrusion, the inner inclined surface of the locking pin loses the blocking effect on the insertion sleeve, and then the spring I continues to pull the insertion sleeve, the insertion sleeve continues to push the adjacent right locking pin outward through the taper, until the outer inclined surface of the locking pin is tightly clamped on the inner wall of the mounting hole, and the locking pin is blocked by the inner inclined surface of the insertion sleeve, that is, the locking pin on the outer side of the insertion sleeve can be tightly clamped on the mounting hole, and when the clamping force of the locking pin and the mounting hole is insufficient, the locking pin can be automatically pushed outward, or the number of locking pins can be increased, thereby effectively ensuring the installation firmness of the main body of the trim panel framework assembly, and avoiding the loosening condition.
[0015] 3. The automobile door trim panel framework assembly structure is reasonable in design, efficient and convenient to use, and is suitable for quick installation and fixing of the automobile door trim panel framework. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is a structure schematic view of the automobile door trim panel framework assembly structure of the utility model;
[0017] Fig. 2 It is a planing surface schematic view of the insertion rod of the automobile door trim panel framework assembly structure of the utility model;
[0018] Fig. 3 It is a structure schematic view of the insertion rod of the automobile door trim panel framework assembly structure of the utility model;
[0019] Fig. 4 It is a structure schematic view of the locking pin of the automobile door trim panel framework assembly structure of the utility model;
[0020] In the drawing: 1, main body of trim panel framework assembly; 2, insertion rod; 3, reinforcing plate; 4, sliding groove; 5, clamping groove; 6, insertion sleeve; 7, pull rod; 8, spring I; 9, locking pin; 10, supporting block; 11, spring II; 12, outer inclined surface; 13, inner inclined surface. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] Please refer to Figs. 1 to 4The utility model provides a technical scheme: a kind of automobile door middle trim panel skeleton assembly structure, including middle trim panel skeleton assembly main body 1, installation component is installed on the middle trim panel skeleton assembly main body 1, the installation component includes plug-in rod 2 and reinforcing plate 3, sliding assembly is installed on the plug-in rod 2, the sliding assembly includes slide groove 4 and bushing 6, pull assembly is installed on the bushing 6, the pull assembly includes spring one 8 and pull rod 7, locking assembly is installed on the plug-in rod 2, the locking assembly includes clamping groove 5 and bayonet 9, movable assembly is installed on the bayonet 9, the movable assembly includes support block 10 and spring two 11, one end of the plug-in rod 2 is embedded in the inner side of middle trim panel skeleton assembly main body 1, the other end of the plug-in rod 2 extends to the outer side of middle trim panel skeleton assembly main body 1, the support block 10 is welded on one side of bayonet 9, the support block 10 is connected with the inner wall of clamping groove 5 by spring two 11, one end of the bayonet 9 is integrally formed with outer inclined surface 12, the outer inclined surface 12 passes through clamping groove 5 and extends to the outer side of plug-in rod 2, the other end of the bayonet 9 is integrally formed with inner inclined surface 13, the inner inclined surface 13 extends to the inner side of slide groove 4 or is clamped in the outer side of bushing 6, when installing and fixing, first pull rod 7 is pulled outwards, then plug-in rod 2 is inserted into the inner side of mounting hole on the door, then pull rod 7 is loosened, spring one 8 pulls bushing 6 to move in the inner side of slide groove 4, bushing 6 pushes the inner inclined surface 13 on the bayonet 9 by taper surface, so that the bayonet 9 drives outer inclined surface 12 to be clamped tightly in the inner side of mounting hole, i.e. can be quickly installed and fixed, when needing to disassemble, pull rod 7 is pulled outwards, the inner inclined surface 13 on the bayonet 9 is extruded after losing bushing 6, spring two 11 pulls support block 10, so that the bayonet 9 moves to the inner side of clamping groove 5, outer inclined surface 12 is separated from mounting hole, i.e. plug-in rod 2 can be pulled out from the inner side of mounting hole, in turn middle trim panel skeleton assembly main body 1 installation and disassembly work can be quickly carried out, without tedious screwing bolt operation, and without using very big strength can complete disassembly, use more convenient.
[0023] The reinforcing plate 3 is welded on the outer side of one end of the insertion rod 2, the reinforcing plate 3 is embedded on the inner side of the middle trim panel framework assembly main body 1, the reinforcing plate 3 is alternately distributed on both sides of one end of the insertion rod 2, the sliding groove 4 is arranged on the inner side of the insertion rod 2, the outer side of the insertion sleeve 6 is clamped on the inner wall of the sliding groove 4, one end of the pull rod 7 is welded on one end of the insertion sleeve 6, the other end of the pull rod 7 passes through one end of the sliding groove 4 and the middle trim panel framework assembly main body 1 and extends to the outer side of the middle trim panel framework assembly main body 1, the inner wall of the insertion sleeve 6 is connected with the inner wall of the other end of the sliding groove 4 through the spring 8, the other end of the insertion sleeve 6 is provided with a tapered surface, the clamping groove 5 is arranged on both sides of the insertion rod 2, the clamping groove 5 is communicated with the sliding groove 4, the clamping pin 9 is clamped on the inner side of the clamping groove 5, when installing and fixing, the insertion sleeve 6 is first pushed outward through the tapered surface to the inner inclined surface 13 on the leftmost clamping pin 9 on the insertion rod 2 under the pulling force of the spring 8, so that the clamping pin 9 is clamped on the inner wall of the mounting hole through the outer inclined surface 12, if the mounting hole or the clamping pin 9 is deformed due to extrusion, the inner inclined surface 13 on the clamping pin 9 loses the blocking effect on the insertion sleeve 6, so that the spring 8 continues to pull the insertion sleeve 6, the insertion sleeve 6 continues to push the clamping pin 9 on the adjacent right side outward through the tapered surface, until the outer inclined surface 12 of the clamping pin 9 is completely clamped on the inner wall of the mounting hole, and the clamping pin 9 blocks the insertion sleeve 6 through the inner inclined surface 13, that is, the clamping pin 9 on the outer side of the insertion sleeve 6 can clamp and fix the mounting hole, and when the clamping force of the clamping pin 9 and the mounting hole is insufficient, the clamping pin 9 can be automatically pushed outward, or the number of clamping pins 9 can be increased, so as to effectively ensure the installation firmness of the middle trim panel framework assembly main body 1 and avoid loosening.
[0024] When the automobile door trim skeleton assembly structure is installed and fixed, the pull rod 7 is first pulled outward, the insertion rod 2 is then inserted into the inner side of the mounting hole on the door, the pull rod 7 is then loosened, the spring 8 pulls the insertion sleeve 6 to move in the inner side of the sliding groove 4, the insertion sleeve 6 pushes the inner inclined surface 13 on the catch pin 9 through the taper surface, so that the catch pin 9 drives the outer inclined surface 12 to be clamped on the inner side of the mounting hole, and the automobile door trim skeleton assembly structure can be quickly installed and fixed. When disassembly is needed, the pull rod 7 is pulled outward, the inner inclined surface 13 on the catch pin 9 is extruded by the insertion sleeve 6, the spring 11 pulls the supporting block 10, so that the catch pin 9 moves to the inner side of the clamping groove 5, the outer inclined surface 12 is separated from the mounting hole, and the insertion rod 2 can be pulled out from the inner side of the mounting hole, so that the automobile door trim skeleton assembly structure can be quickly installed and disassembled without complicated screwing operation, and the disassembly can be completed without using great force, and the use is more convenient. The insertion sleeve 6 is first pushed outward by the inner inclined surface 13 on the leftmost catch pin 9 on the insertion rod 2 through the taper surface under the pulling force of the spring 8, so that the catch pin 9 is clamped on the inner wall of the mounting hole through the outer inclined surface 12. If the mounting hole or the catch pin 9 is deformed due to extrusion, the inner inclined surface 13 on the catch pin 9 loses the blocking effect on the insertion sleeve 6, so that the spring 8 continues to pull the insertion sleeve 6, and the insertion sleeve 6 continues to push the adjacent right catch pin 9 outward through the taper surface until the outer inclined surface 12 of the catch pin 9 is completely clamped on the inner wall of the mounting hole, and the catch pin 9 blocks the insertion sleeve 6 through the inner inclined surface 13. The catch pin 9 on the outer side of the insertion sleeve 6 can clamp and fix the mounting hole, and when the clamping force of the catch pin 9 and the mounting hole is insufficient, the catch pin 9 can be automatically pushed outward, or the number of the catch pin 9 can be increased, so as to effectively ensure the installation firmness of the automobile door trim skeleton assembly structure and avoid loosening.
[0025] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A kind of automobile door middle trim skeleton assembly structure, including middle trim skeleton assembly main body (1), installation component is installed on the middle trim skeleton assembly main body (1), the installation component includes plug-in rod (2) and reinforcing plate (3), it is characterized by: The slide rod (2) is provided with a sliding assembly, the sliding assembly comprises a sliding groove (4) and a sleeve (6), the sleeve (6) is provided with a pulling assembly, the pulling assembly comprises a spring (8) and a pull rod (7), the slide rod (2) is provided with a locking assembly, the locking assembly comprises a clamping groove (5) and a clamping pin (9), the clamping pin (9) is provided with a movable assembly, the movable assembly comprises a supporting block (10) and a spring (11).
2. The automobile door trim panel framework assembly structure of claim 1, wherein: One end of the slide rod (2) is embedded in the inner side of the main body (1) of the trim panel framework assembly, and the other end of the slide rod (2) extends to the outer side of the main body (1) of the trim panel framework assembly.
3. The automobile door trim panel framework assembly structure of claim 2, wherein: The reinforcing plate (3) is welded on the outer side of one end of the slide rod (2), the reinforcing plate (3) is embedded in the inner side of the main body (1) of the trim panel framework assembly, and the reinforcing plate (3) is alternately distributed on both sides of one end of the slide rod (2).
4. The automobile door trim panel framework assembly structure of claim 1, wherein: The sliding groove (4) is arranged on the inner side of the slide rod (2), the outer side of the sleeve (6) is clamped on the inner wall of the sliding groove (4), one end of the pull rod (7) is welded on one end of the sleeve (6), and the other end of the pull rod (7) passes through one end of the sliding groove (4) and the main body (1) of the trim panel framework assembly and extends to the outer side of the main body (1) of the trim panel framework assembly.
5. The automobile door trim panel framework assembly structure according to claim 4, characterized in that: The inner wall of the sleeve (6) is connected with the inner wall of the other end of the sliding groove (4) through the spring (8), and the other end of the sleeve (6) is provided with a tapered surface.
6. The automobile door trim panel framework assembly structure according to claim 5, characterized in that: The clamping groove (5) is arranged on both sides of the slide rod (2), the clamping groove (5) is communicated with the sliding groove (4), and the clamping pin (9) is clamped on the inner side of the clamping groove (5).
7. The automobile door trim panel framework assembly structure according to claim 6, characterized in that: The supporting block (10) is welded on one side of the clamping pin (9), and the supporting block (10) is connected with the inner wall of the clamping groove (5) through the spring (11).
8. The automobile door trim panel framework assembly structure according to claim 7, characterized in that: One end of the clamping pin (9) is integrally formed with an outer inclined surface (12), the outer inclined surface (12) passes through the clamping groove (5) and extends to the outer side of the slide rod (2), the other end of the clamping pin (9) is integrally formed with an inner inclined surface (13), and the inner inclined surface (13) extends to the inner side of the sliding groove (4) or is clamped on the outer side of the sleeve (6).
Citation Information
Patent Citations
Vehicle door trim panel assembly and vehicle
CN217455878U