Automobile door guard plate clamping structure

By incorporating a snap-fit ​​mechanism and washers into the car door panel, the problems of inconvenient installation and loose screws in existing technologies are solved, achieving convenient installation and a stable effect.

CN223750787UActive Publication Date: 2026-01-02江苏神腾汽车科技有限公司
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Patent Information

Application Number
CN202520457388.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-15
Publication Date
2026-01-02
Estimated Expiration
2035-03-15

AI Technical Summary

Technical Problem

The existing car door panels are inconvenient to install, and loose screws can easily cause the door panels to loosen.

Method used

The system employs a snap-fit ​​mechanism, including a sliding frame, mounting post, moving cylinder, clip, and spring. The clip is supported by fixing screws to facilitate installation, and washers are used to increase the resistance of the screws to reduce loosening.

Benefits of technology

It enables convenient installation of car door panels and reduces loosening, improving the stability and firmness of the installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile door guard plate clamping structure, which relates to the technical field of automobile door guard plates, and comprises a door guard plate body, a plurality of mounting cylinders and a plurality of mounting end faces, and clamping mechanisms are arranged on the mounting cylinders; the clamping mechanism comprises a plurality of sliding frames, a plurality of mounting columns, a plurality of moving cylinders, clamping pieces and springs, the sliding frames are fixedly mounted on the inner walls of the mounting cylinders, the mounting columns are fixedly mounted on one sides of the inner walls of the sliding frames, the clamping pieces are slidably mounted on the inner walls of the corresponding sliding frames, and the moving cylinders are fixedly mounted on one sides of the corresponding clamping pieces; according to the technical scheme, the clamping mechanism is arranged, the movable clamping pieces are arranged in the installation cylinder, after the fixing screws are installed, the multiple clamping pieces are opened through supporting of the fixing screws, one ends of the clamping pieces are clamped to the installation end face, installation is convenient, and when the fixing screws are loosened, the clamping pieces are not prone to falling off. The influence on the clamping effect of the clamping piece is small, and the situation that the door protection plate body is loosened is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of automotive door panel technology, and in particular to an automotive door panel snap-fit ​​structure. Background Technology

[0002] Car door panels are an important part of the car interior. They can cover the metal door panel, coordinate with the overall interior style of the car, provide an attractive appearance, and enhance the overall aesthetics of the car. In the event of a side collision, the reasonable structure and shape design of the door panel can play a certain role in absorbing energy and reducing injury to passengers. Nowadays, car door panels are fixed in the car interior space by means of snap-fit ​​mechanisms and screws, which is inconvenient to install, and the door panel can easily become loose when the screws come loose. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a car door panel snap-fit ​​structure to solve the problem that the prior art is inconvenient to install and that the car door panel is easy to loosen when the screws are loose.

[0004] In view of this, the present invention provides a door panel snap-fit ​​structure, including a door panel body, a plurality of mounting cylinders and mounting end faces, wherein the mounting cylinders are provided with snap-fit ​​mechanisms;

[0005] The locking mechanism includes several sliding frames, several mounting posts, several movable cylinders, a locking element, and a spring. Several of the sliding frames are fixedly installed on the inner wall of the mounting cylinder, several mounting posts are fixedly installed on one side of the inner wall of the sliding frame, the locking element is slidably installed on the inner wall of the corresponding sliding frame, several movable cylinders are fixedly installed on one side of the corresponding locking element, the movable cylinder is slidably installed on the outer wall of the corresponding mounting post, the spring is fixedly installed on the outer wall of the mounting post, and the other end of the spring is fixedly installed on one end of the corresponding movable cylinder.

[0006] Optionally, a plurality of the mounting cylinders are fixedly mounted on the door panel body.

[0007] Optionally, the top end of the mounting cylinder is provided with a threaded hole, and a fixing screw is threadedly connected to the inner wall of the threaded hole.

[0008] Optionally, a plurality of sliding grooves are provided on both sides of the inner wall of the sliding frame, and a plurality of sliders are fixedly installed on both sides of the card, the sliders being slidably installed on the corresponding sliding groove wall.

[0009] Optionally, a threaded cylinder is fixedly installed on the inner wall of the mounting cylinder, and the threaded cylinder is located between several of the clamping components.

[0010] Optionally, a washer is fixedly installed at the top of the mounting cylinder.

[0011] Optionally, the door guard body is arranged on one side of the mounting end face, a plurality of mounting holes are formed on the mounting end face, the mounting cylinder is mounted on the inner wall of the corresponding mounting hole, and one end of the clamping piece is clamped on the other side of the mounting end face.

[0012] From the above technical solutions, the embodiments of the utility model have the following advantages:

[0013] 1. The automobile door guard plate clamping structure of the utility model, through setting up the clamping mechanism, through setting up a movable clamping piece in the mounting cylinder, and after installing the fixing screw, the clamping piece is clamped on the mounting end face through the support of the fixing screw, which facilitates installation, and the clamping effect of the clamping piece is less affected when the fixing screw is loose, reducing the loosening of the door guard body.

[0014] 2. The automobile door guard plate clamping structure of the utility model, through setting up the gasket, after tightening the fixing screw, the end of the fixing screw increases the resistance through the gasket, reducing the loosening of the screw.

[0015] The characteristics and advantages of the utility model will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described below in combination with the drawings:

[0017] Figure 1 It is the structure schematic view of the utility model;

[0018] Figure 2 It is the mounting drawing of the mounting cylinder of the utility model;

[0019] Figure 3 It is the sectional view of the utility model;

[0020] Figure 4 It is the mounting drawing of the screw thread cylinder of the utility model.

[0021] Mark explanation: 1, door guard body;2, mounting cylinder;3, screw hole;4, gasket;5, sliding frame;6, mounting column;7, moving cylinder;8, clamping piece;9, spring;10, sliding block;11, sliding slot;12, screw thread cylinder;13, mounting end face. DETAILED DESCRIPTION

[0022] The technical solutions of the embodiments of the utility model will be explained and described below in combination with the drawings of the embodiments of the utility model, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] The automobile door guard plate clamping structure is specifically described below with reference to the drawings.

[0024] Embodiment 1

[0025] For the convenience of understanding, please refer to Figures 1 to 4 An embodiment of the automobile door guard plate clamping structure provided by the utility model comprises a door guard plate body 1, a plurality of mounting barrels 2 and a mounting end face 13, the mounting barrel 2 is provided with a clamping mechanism; the clamping mechanism comprises a plurality of sliding frames 5, a plurality of mounting columns 6, a plurality of moving barrels 7, clamping pieces 8 and springs 9, the plurality of sliding frames 5 are fixedly installed on the inner wall of the mounting barrel 2, the plurality of mounting columns 6 are fixedly installed on one side of the inner wall of the sliding frame 5, the clamping piece 8 is slidingly installed on the inner wall of the corresponding sliding frame 5, the plurality of moving barrels 7 are fixedly installed on one side of the corresponding clamping piece 8, the moving barrel 7 is slidingly installed on the outer wall of the corresponding mounting column 6, the spring 9 is fixedly installed on the outer wall of the mounting column 6, and the other end of the spring 9 is fixedly installed on one end of the corresponding moving barrel 7.

[0026] It should be noted that, by setting the clamping mechanism, a circle of movable clamping pieces 8 is arranged inside the mounting barrel 2, and after the fixing screw is installed, the plurality of clamping pieces 8 are expanded by the support of the fixing screw, so that one end of the clamping piece 8 is clamped on the mounting end face 13, which is convenient for installation, and the clamping effect of the clamping piece 8 is less affected when the fixing screw is loose, thereby reducing the loosening of the door guard plate body 1; the sliding frame 5 is arranged to limit the clamping piece 8 when the clamping piece 8 moves, and the spring 9 is arranged to support the clamping piece 8, so that the plurality of clamping pieces 8 are concentrated at the position of the center inside the mounting barrel 2 when not installed.

[0027] In some embodiments, as shown in Figure 1 , Figure 3 The plurality of mounting barrels 2 are fixedly installed on the door guard plate body 1, a threaded hole 3 is formed in the top end of the mounting barrel 2, and a fixing screw is threadedly connected to the inner wall of the threaded hole 3.

[0028] It should be noted that, by setting the fixing screw, the fixing screw is screwed into the mounting barrel 2 through the threaded hole 3, and the plurality of clamping pieces 8 are expanded by the outer wall of the fixing screw, so that one end of the clamping piece 8 is clamped on one side of the mounting end face 13.

[0029] In some embodiments, as shown in Figure 3 The inner wall of the sliding frame 5 is provided with a plurality of sliding grooves 11, the two sides of the clamping piece 8 are fixedly provided with a plurality of sliding blocks 10, the sliding block 10 is slidingly installed on the groove wall of the corresponding sliding groove 11, and a threaded barrel 12 is fixedly installed on the inner wall of the mounting barrel 2 and located between the plurality of clamping pieces 8.

[0030] Need to explain, the slider 10 in the sliding slot 11, make card piece 8 more stable movement, by setting the threaded barrel 12, the fixed screw into the installation cylinder 2 inside one end of support.

[0031] Embodiment 2

[0032] In some embodiments, as shown in Figure 2 The top end of the mounting cylinder 2 is fixedly installed with a gasket 4, and the door guard plate body 1 is arranged on one side of the mounting end face 13. A plurality of mounting holes are formed in the mounting end face 13, and the mounting cylinder 2 is mounted in the inner wall of the corresponding mounting hole. One end of the clamping piece 8 is clamped on the other side of the mounting end face 13.

[0033] Need to explain, in the door guard plate body 1 set up several installation cylinder 2, and the position of installation cylinder 2 and installation end face 13 on the installation hole corresponding, installation cylinder 2 inserted into the installation hole, at this moment, one end of the clamping piece 8 is located on the other side of the mounting end face 13.

[0034] In this example, by setting the gasket 4, after the fixed screw is tightened, the end of the fixed screw increases the resistance through the gasket 4, and reduces the loosening of the screw.

[0035] Working principle: when installing the door guard plate body 1, the position of the mounting cylinder 2 corresponds to the mounting hole on the mounting end face 13, the mounting cylinder 2 is inserted into the mounting hole, at this moment, one end of the clamping piece 8 is located on the other side of the mounting end face 13, the fixed screw is screwed into the mounting cylinder 2 through the threaded hole 3, and the outer wall of the fixed screw is used to spread a plurality of clamping pieces 8, so that one end of the clamping piece 8 is clamped with one side of the mounting end face 13.

[0036] The above-described embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A snap-fit ​​structure for an automotive door panel, characterized in that: Including door apron body (1), several installation barrels (2) and installation end face (13), the installation barrel (2) is provided with clamping mechanism; The clamping mechanism comprises several sliding frames (5), several installation columns (6), several moving barrels (7), a clamping piece (8) and a spring (9), several sliding frames (5) are fixedly installed on the inner wall of the installation barrel (2), several installation columns (6) are fixedly installed on one side of the inner wall of the sliding frame (5), the clamping piece (8) is slidably installed on the inner wall of the corresponding sliding frame (5), several moving barrels (7) are fixedly installed on one side of the corresponding clamping piece (8), the moving barrel (7) is slidably installed on the outer wall of the corresponding installation column (6), the spring (9) is fixedly installed on the outer wall of the installation column (6), and the other end of the spring (9) is fixedly installed on one end of the corresponding moving barrel (7).

2. The clamping structure of the automobile door guard plate according to claim 1, characterized in that: Several installation barrels (2) are fixedly installed on the door apron body (1).

3. The clamping structure of the automobile door guard plate according to claim 1, characterized in that: The top end of the installation barrel (2) is provided with a threaded hole (3), and the inner wall of the threaded hole (3) is threadedly connected with a fixing screw.

4. The clamping structure of the automobile door guard plate according to claim 1, characterized in that: The inner wall of the sliding frame (5) is provided with a plurality of sliding grooves (11) on both sides, and the clamping piece (8) is fixedly installed with a plurality of sliding blocks (10) on both sides, the sliding blocks (10) are slidably installed on the groove wall of the corresponding sliding groove (11).

5. The clamping structure of the automobile door guard according to claim 1, characterized in that: The inner wall of the installation barrel (2) is fixedly installed with a threaded barrel (12), and the threaded barrel (12) is located between the several clamping pieces (8).

6. The clamping structure of an automobile door guard according to claim 1, wherein: The top end of the installation barrel (2) is fixedly installed with a gasket (4).

7. The clamping structure of the automobile door guard according to claim 1, characterized in that: The door apron body (1) is arranged on one side of the installation end face (13), a plurality of installation holes are formed in the installation end face (13), the installation barrel (2) is installed in the inner wall of the corresponding installation hole, and one end of the clamping piece (8) is clamped on the other side of the installation end face (13).