Anti-drop clamping structure for mounting automobile parts

By combining anti-detachment mechanisms and limiting structures in the installation of automotive parts, the problems of large space occupation and insufficient anti-detachment function of snap-fit ​​structures are solved, achieving secure installation and a simple installation process in a limited space.

CN223524147UActive Publication Date: 2025-11-07CHANGCHUN ALTE AUTOMOTIVE TECH CO LTD
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Patent Information

Application Number
CN202422790316.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-11-07
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

In the current automotive parts installation process, snap-fit ​​structures occupy a large space and lack anti-detachment functions, making it difficult to ensure a secure installation under conditions of compressed structural space.

Method used

Design an anti-detachment snap-fit ​​structure, which combines an anti-detachment mechanism and a limiting structure on the snap-fit ​​parts. The anti-detachment function is achieved by utilizing the deformation of the anti-detachment mechanism, and space is saved by the sliding installation method of the snap-fit ​​structure.

Benefits of technology

It achieves secure installation in a limited space, simplifies the installation process, has a limiting function, and achieves a clamping effect through the deformation of the anti-detachment structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an anti-falling clamping structure for installing automobile parts. The anti-falling clamping structure comprises a clamping mechanism, an anti-falling mechanism, a limiting and reinforcing limiting mechanism and a limiting mechanism which are located on a clamping part. The limiting structure is arranged in a clamping groove in the back of the clamping part; the anti-disengaging mechanism is of a rib-shaped structure and is arranged on the limiting structure, and a protrusion is arranged at the top end of the anti-disengaging mechanism and can support and limit a clamping hole of a matched part. The clamping structure is connected to the bottom of the anti-disengaging mechanism and can penetrate through the bottom of the clamping hole to be clamped and fixed. The limiting and reinforcing mechanism is a pair of limiting ribs. The clamping structure is in a sheet shape, the occupied space of the structure is saved, only holes need to be formed in matched parts, and the structure is simple; the clamping structure is attached to the matching face of the matched part, and the limiting function is achieved. The limiting and reinforcing mechanism can be in contact and fit with a matching surface of a matching part, and can also be used for limiting; the anti-falling structure is matched with the opening of the matched part through deformation and a protruding structure, the anti-falling function is achieved, and the clamping structure can achieve clamping better.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the automobile design and manufacturing technical field, concretely relates to a novel anti -drop joint structure for automobile parts installation. BACKGROUND

[0002] At present, in the automobile interior area, the installation cooperation between parts is mostly in the form of joint or screw joint structure, and is positioned through the positioning pin structure. However, the common joint structure occupies the part space very much, and the joint structure does not have the anti -drop function. In order to ensure firm installation, it is very necessary to have the anti -drop function under the condition of compressing the structure space. SUMMARY

[0003] The utility model discloses a novel anti -drop joint structure for automobile parts installation, and through reasonable layout, the anti -drop structure is combined with the positioning area, to solve the problem of compressing the part space occupied by the joint structure to the maximum, and the anti -drop problem is realized through the deformation of the anti -drop structure.

[0004] The utility model discloses a novel anti -drop joint structure for automobile parts installation, and through reasonable layout, the anti -drop structure is combined with the positioning area, to solve the problem of compressing the part space occupied by the joint structure to the maximum, and the anti -drop problem is realized through the deformation of the anti -drop structure.

[0005] A kind of anti -drop joint structure for automobile parts installation, for connecting joint part 1 and matching part 2, including the joint mechanism 3 on joint part 1, anti -drop mechanism 4, limit and strengthen limit mechanism 5 and limit mechanism 6;

[0006] The upper middle of the back of the joint part 1 is provided with a clamping groove 7, and the limit structure 6 is arranged in the clamping groove 7 and fixed with the back of the joint part 1 in the clamping groove 7.

[0007] The anti -drop mechanism 4 is a muscle-like structure, arranged on the limit structure 6, and the top of the anti -drop mechanism 4 is provided with a protrusion, which can pass through the clamping hole 8 of the matching part 2 and support and limit the top of the clamping hole 8.

[0008] The joint structure 3 is connected to the bottom of the anti -drop mechanism 4, and the joint structure 3 can pass through the clamping hole 8 of the matching part 2 and be clamped and fixed at the bottom of the clamping hole 8.

[0009] The limit and strengthening mechanism 5 is a pair of limit ribs, and the two limit ribs are arranged on the left and right sides of the back of the joint part 1 respectively. The two reinforcing ribs can contact and adhere to the matching surface in front of the matching part 2.

[0010] Further, the clamping groove 7 is a rectangle.

[0011] Further, the limit structure 6 is integrally injection molded with the outer wall of the back of the joint part 1.

[0012] Further, the anti-off mechanism 4 and the limiting structure 6 are integrally injection molded.

[0013] Further, the clamping structure 3 is a sheet structure and is integrally injection molded with the anti-off mechanism 4.

[0014] Further, the clamping hole 8 is a reverse convex letter shape.

[0015] Compared with the prior art, the anti-off clamping structure for automobile part installation has the beneficial effects that:

[0016] 1. The anti-off clamping structure for automobile part installation has the beneficial effects that:

[0017] 2. The anti-off clamping structure for automobile part installation has the beneficial effects that:

[0018] 3. The anti-off clamping structure for automobile part installation has the beneficial effects that: BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 is a structural schematic view of the novel anti-off clamping structure for automobile part installation of the present application;

[0021] Figure 2 is a structural schematic view of the matching part of the present application;

[0022] Figure 3 is a front view of the novel anti-off clamping structure for automobile part installation of the present application;

[0023] Figure 4 is an assembly schematic view of the present application;

[0024] Figure 5 is a schematic view of the clamping structure and the anti-off structure of the present application;

[0025] Figure 6 is Figure 3 A-A cross-sectional view of the.

[0026] In the figure, 1. clamping parts 2. matching parts 3. clamping mechanism 4. anti-off mechanism 5. limiting and reinforcing mechanism 6. limiting mechanism 7. clamping groove 8. clamping hole. DETAILED DESCRIPTION

[0027] The utility model will be further described below in conjunction with examples:

[0028] The utility model will be further described below in conjunction with examples: it can be understood that the specific examples described here are only used to explain the utility model, and not limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawing, not all structures.

[0029] It should be noted that: similar signs and letters indicate similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. At the same time, in the description of the utility model, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0030] As Figures 1-6 shown, the utility model is used for new anti-off clamping structure of automobile parts installation, including clamping mechanism 3, anti-off mechanism 4, limiting and reinforcing limiting mechanism 5 and limiting mechanism 6. The clamping structure 3, anti-off structure 4, limiting and reinforcing mechanism 5 and limiting structure 6 are arranged on the clamping part 1, and are integrally injection molded with the clamping part 1.

[0031] The clamping part 1 adopts ABS material, and the matching part 2 with the clamping hole is PP+EPDM-TD10.

[0032] Among them, the limiting and reinforcing mechanism 5 is a pair of limiting ribs, and the two limiting ribs are respectively arranged on the left and right sides of the back of the clamping part 1. Two reinforcing ribs can be in contact with and fit the matching surface located in front of the matching part 2, limiting the matching surface, preventing the matching part 2 from loosening and shifting during assembly.

[0033] In the utility model, the matching surface of the matching part 2 is a plane, without recess, and if there is a recess, it will lead to over-limiting, and the small vertical hole under the clamping hole 8 has a limiting function.

[0034] The back of the clamping part 1 has a rectangular clamping groove 7 in the upper middle, and the limiting structure 6 is arranged in the clamping groove 7 and integrally injection molded with the outer side wall of the back of the clamping part 1 in the clamping groove 7.

[0035] The anti-disengagement mechanism 4 is a rib-shaped structure, which is arranged on the limiting structure 6 and integrally injection molded with the limiting structure 6. The anti-disengagement mechanism 4 is provided with a protrusion at the top end, which can pass through the clamping hole 8 of the matching part 2 and support and limit the top of the clamping hole 8, so as to prevent the matching part 2 from disengaging from the clamping part 1 when clamped, and better realize the clamping between the matching part 2 and the clamping part 1. The anti-disengagement mechanism 4 has the anti-disengagement function through deformation. During assembly, the anti-disengagement mechanism 4 deforms, and the anti-disengagement effect is achieved through the matching of the anti-disengagement mechanism 4 and the clamping hole 8.

[0036] The clamping structure 3 is connected to the bottom of the anti-disengagement mechanism 4 and is a sheet-shaped structure integrally injection molded with the anti-disengagement mechanism 4. The clamping structure 3 can pass through the clamping hole 8 of the matching part 2 and slide to be clamped and fixed at the bottom of the clamping hole 8. The clamping structure 3 is attached to the inner side of the matching surface of the matching part 2 and has a limiting function.

[0037] The clamping hole 8 is a reverse protrusion shape, which matches the outer contour of the clamping mechanism 3 and also matches the downward sliding assembly form.

[0038] Specifically, the limiting rib is 1.5 mm wide, the main body of the clamping part 1 is 2.5 mm thick, the clamping structure 3 is 8 mm long and 6 mm wide, the limiting structure 6 is 2 mm wide, and the anti-disengagement mechanism 4 is 2 mm wide. The main body of the matching part 2 is 2 mm thick, the clamping hole 8 is 10 mm long and 9 mm wide, and the small vertical hole below the clamping hole 8 is 2.4 mm wide.

[0039] Embodiment 1

[0040] An anti-disengagement clamping structure for automobile part installation is used for connecting a clamping part 1 and a matching part 2, which comprises a clamping mechanism 3, an anti-disengagement mechanism 4, a limiting and reinforcing limiting mechanism 5, and a limiting mechanism 6 on the clamping part 1.

[0041] Specifically, a rectangular clamping groove 7 is opened in the upper middle of the back of the clamping part 1, and the limiting structure 6 is arranged in the clamping groove 7 and integrally injection molded with the outer side wall of the back of the clamping part 1 in the clamping groove 7.

[0042] The anti-disengagement mechanism 4 is a rib-shaped structure, which is arranged on the limiting structure 6 and integrally injection molded with the limiting structure 6. The anti-disengagement mechanism 4 is provided with a protrusion at the top end, which can pass through the clamping hole 8 of the matching part 2 and support and limit the top of the clamping hole 8, so as to prevent the matching part 2 from disengaging from the clamping part 1 when clamped, and better realize the clamping between the matching part 2 and the clamping part 1. The anti-disengagement mechanism 4 has the anti-disengagement function through deformation. During assembly, the anti-disengagement mechanism 4 deforms, and the anti-disengagement effect is achieved through the matching of the anti-disengagement mechanism 4 and the clamping hole 8.

[0043] The clamping structure 3 is connected to the bottom of the anti-disengagement mechanism 4 and is a sheet-shaped structure integrally injection molded with the anti-disengagement mechanism 4. The clamping structure 3 can pass through the clamping hole 8 of the matching part 2 and slide to be clamped and fixed at the bottom of the clamping hole 8. The clamping structure 3 is attached to the inner side of the matching surface of the matching part 2 and has a limiting function.

[0044] The limiting and reinforcing mechanism 5 is a pair of limiting ribs, which are respectively arranged on the left and right sides of the back of the clamping part 1. The two reinforcing ribs can be in contact with and fit the matching surface in front of the matching part 2, limit the matching surface, and prevent the matching part 2 from loosening and shifting during assembly.

[0045] In the embodiment, the clamping structure 3, the anti-disengagement structure 4, the limiting and reinforcing mechanism 5 and the limiting structure 6 are integrally injection molded with the clamping part 1.

[0046] The novel anti-disengagement clamping structure for automobile part installation can be applied to car models such as sedans and SUVs, avoids the defects of conventional clamping structures in the prior art, and has better improvement in function and quality.

[0047] Note that the above is only a preferred embodiment of the utility model and the technical principle applied. Those skilled in the art will understand that the utility model is not limited to the specific embodiments described herein, and those skilled in the art can make various obvious changes, readjustments and substitutions without departing from the protection scope of the utility model. Therefore, although the utility model has been described in more detail through the above embodiments, the utility model is not limited to the above embodiments, and can include more other equivalent embodiments without departing from the utility model concept, and the scope of the utility model is determined by the appended claims.

Claims

1. A locking structure for preventing detachment during the installation of automotive parts, characterized in that: The application relates to a connecting clamping part (1) and a matching part (2), which comprise a clamping mechanism (3), an anti-off mechanism (4), a limiting and reinforcing limiting mechanism (5) and a limiting mechanism (6) on the clamping part (1). A rectangular clamping groove (7) is formed in the upper part of the back of the clamping part (1), and the limiting mechanism (6) is arranged in the clamping groove (7) and fixed to the back of the clamping part (1) in the clamping groove (7). The anti-off mechanism (4) is a rib-shaped structure arranged on the limiting mechanism (6), and a protrusion is arranged at the top of the anti-off mechanism (4) to pass through the clamping hole (8) of the matching part (2) and support and limit the top of the clamping hole (8). The clamping mechanism (3) is connected to the bottom of the anti-off mechanism (4), and the clamping mechanism (3) can pass through the clamping hole (8) of the matching part (2) and be clamped and fixed to the bottom of the clamping hole (8) by sliding. The limiting and reinforcing mechanism (5) is a pair of limiting ribs arranged on the left and right sides of the back of the clamping part (1), and the two reinforcing ribs can contact and adhere to the matching surface in front of the matching part (2).

2. The anti-pullout joint structure for mounting of an automobile part according to claim 1, characterized in that: The clamping groove (7) is rectangular.

3. The anti-pullout joint structure for mounting of an automobile part according to claim 1, characterized in that: The limiting mechanism (6) is integrally injection molded with the outer side wall of the back of the clamping part (1).

4. The anti-pullout joint structure for mounting of an automobile part according to claim 1, characterized by: The anti-off mechanism (4) is integrally injection molded with the limiting mechanism (6).

5. The anti-pullout snap structure for mounting of automotive parts as claimed in claim 1 wherein: The clamping mechanism (3) is a sheet-shaped structure integrally injection molded with the anti-off mechanism (4).

6. The anti-pullout snap structure for mounting of automotive parts as claimed in claim 1 wherein: The clamping hole (8) is inverted U-shaped.