Replaceable buckle fixing device
The interchangeable buckle fixing device solves the problem of insufficient fixing structure in the electronic locking device of new energy vehicles, realizes the standardization of parts and automated assembly, and improves the versatility of products and assembly efficiency.
Patent Information
- Application Number
- CN202422701978.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-06
AI Technical Summary
The existing electronic locking devices for new energy vehicles have inadequate fixing structure design, especially the fixing method of the sleeve and the pull rope rubber parts, which results in poor product maintainability, low flexibility and complicated assembly, increasing after-sales costs.
It adopts a replaceable buckle fixing device, including a housing, a pull rope assembly and a buckle body. It can achieve multiple fixing modes through multi-level buckle settings, and is suitable for different product models. It adopts an integrated modular design to improve versatility and automated assembly.
This standardization of parts improves product versatility and assembly efficiency, simplifies the assembly process, and reduces after-sales maintenance costs.
Smart Images

Figure CN223483305U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a fixing device, specifically a replaceable buckle fixing device. Background Technology
[0002] In today's rapidly developing new energy vehicle industry, electronic locking devices are a key component of vehicle safety performance, and their design and manufacturing level directly affects the user experience and overall vehicle safety. However, the electronic locking devices widely used in the current market for new energy vehicles still have many shortcomings in the design of their fixing structures, especially the fixing methods for the sleeves and pull rope rubber parts. This part often uses traditional methods such as bottom shell pressure plates, screw fastening, or even welding, which not only limits the maintainability and flexibility of the product, but also increases after-sales costs and makes the assembly process complex and cumbersome. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide an interchangeable buckle fixing device to solve the problems existing in the background art.
[0004] This utility model's replaceable buckle fixing device is achieved through the following technical solution, including:
[0005] A housing, the interior of which is hollow to form a receiving cavity;
[0006] A pull rope assembly is assembled inside the housing and is blocked by a buckle body at one end of the housing.
[0007] As a preferred technical solution, one end of the housing is provided with a snap-fit movable position, and the snap-fit body is inserted into the snap-fit movable position;
[0008] One end of the latching movable position is provided with a first latching area and a second latching area, and the first latching area and the second latching area correspond to the latching body.
[0009] As a preferred technical solution, the pull rope assembly includes a pull rope body, a pull rope seal, and a return spring;
[0010] A support block is provided at one end of the pull rope body, and a return spring is sleeved on the pull rope body and in contact with the support block; the pull rope seal is also sleeved on the pull rope body, and the other end of the return spring is in contact with the other end of the pull rope seal.
[0011] As a preferred technical solution, the support block end of the pull rope body is placed inside the housing, and the pull rope seal is placed at the through hole of the housing.
[0012] As a preferred technical solution, after the pull rope assembly is installed, the buckle body is pushed to the second buckle position area and fastened, and the clamping end of the buckle body blocks the pull rope seal.
[0013] The present invention provides a replaceable buckle fixing device, which includes a pull rope assembly and a sleeve body, wherein the pull rope body of the pull rope assembly passes through the sleeve body.
[0014] As a preferred technical solution, a sleeve groove is provided at the corresponding position of the sleeve body and the shell. When the sleeve body is placed on the shell, the buckle body is pushed to the first buckling area and fastened. The clamping end at the upper end of the buckle body is locked in the sleeve groove, and the pull rope seal is blocked by the sleeve body.
[0015] The beneficial effects of the utility model are:
[0016] This utility model uses a multi-level snap-fit design, which achieves multiple fixing modes through a single snap-fit, making it suitable for different product models. It can achieve parts standardization and improve versatility. Its assembly structure adopts an integrated modular design to achieve automation. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the exploded structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the installation structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the main installation structure of the present invention, including the sleeve.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Housing; 2. Buckle body; 3. Sleeve body; 4. Pull rope body; 5. Pull rope seal; 6. Return spring; 7. First buckle area; 8. Second buckle area; 9. Sleeve groove; 10. Buckle movable position; 11. Support block. Detailed Implementation
[0023] All features disclosed in this specification, or all steps in the disclosed methods or processes, except mutually exclusive features and / or steps, can be combined in any manner.
[0024] like Figure 1-Figure 2 As shown, the present invention provides a replaceable buckle fixing device, comprising:
[0025] Housing 1, wherein the interior of housing 1 is hollow to form a receiving cavity;
[0026] A pull rope assembly is assembled inside the housing 1 and is blocked by a buckle body 2 at one end of the housing 1.
[0027] One end of the housing 1 is provided with a snap-fit movable position 10, and the snap-fit body 2 is inserted into the snap-fit movable position 10;
[0028] One end of the latching movable position 10 is provided with a first latching area 7 and a second latching area 8, and the first latching area and the second latching area 8 correspond to the latching body 2.
[0029] The pull rope assembly includes a pull rope body 4, a pull rope seal 5, and a return spring 6.
[0030] One end of the pull rope body 4 is provided with a support block 11, and the return spring 6 is sleeved on the pull rope body 4 and in contact with the support block 11; the pull rope seal 5 is also sleeved on the pull body, and the other end of the return spring 6 is in contact with the other end of the pull rope seal 5.
[0031] The support block 11 of the pull rope body 4 is placed inside the housing 1, and the pull rope seal 5 is placed at the through hole of the housing 1, which not only ensures the flexible extension and contraction of the pull rope when under force, but also allows it to quickly return to its initial state when no external force is applied.
[0032] After the pull rope assembly is installed, the buckle body 2 is pushed to the second buckle area 8 and fastened. The clamping end of the buckle body 2 blocks the pull rope seal 5 to prevent the pull rope seal 5 from falling off during the pulling process.
[0033] like Figure 3 As shown, a replaceable buckle fixing device includes a pull rope assembly, and the pull rope assembly further includes a sleeve body 3, with the pull rope body 4 of the pull rope assembly passing through the sleeve body 3.
[0034] In addition, a sleeve groove 9 is provided at the corresponding position of the sleeve body 3 and the housing 1. When the sleeve body 3 is placed on the housing 1, the buckle body 2 is pushed to the first buckling area 7 and fastened. The buckling end of the upper end of the buckle body 2 is locked in the sleeve groove 9. The sleeve body 3 blocks the pull rope seal 5 to prevent the pull rope body 4 from falling off during the pulling process.
[0035] This utility model uses a multi-level snap-fit design, which achieves multiple fixing modes through a single snap-fit, making it suitable for different product models. It can achieve parts standardization and improve versatility. Its assembly structure adopts an integrated modular design to achieve automation.
[0036] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that do not require creative effort should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection defined in the claims.
Claims
1. A replaceable buckle fixing device, characterized in that, include: The housing (1) has a hollow interior forming a receiving cavity; A pull rope assembly is assembled inside the housing (1) and is blocked by a buckle body (2) at one end of the housing (1).
2. The replaceable buckle fixing device according to claim 1, characterized in that: One end of the housing (1) is provided with a snap-fit movable position (10), and the snap-fit body (2) is inserted into the snap-fit movable position (10); One end of the snap-fit movable position (10) is provided with a first snap-fit area (7) and a second snap-fit area (8), and the first snap-fit area and the second snap-fit area (8) correspond to the snap-fit body (2).
3. The replaceable buckle fixing device according to claim 1, characterized in that: The pull rope assembly includes a pull rope body (4), a pull rope seal (5), and a return spring (6); One end of the pull rope body (4) is provided with a support block (11), and the return spring (6) is sleeved on the pull rope body (4) and in contact with the support block (11); the pull rope seal (5) is also sleeved on the pull body, and the other end of the return spring (6) is in contact with the other end of the pull rope seal (5).
4. The replaceable buckle fixing device according to claim 3, characterized in that: The support block (11) end of the pull rope body (4) is placed inside the housing (1), and the pull rope seal (5) is placed at the through hole of the housing (1).
5. The replaceable buckle fixing device according to claim 3, characterized in that: After the pull rope assembly is installed, push the buckle body (2) to the second buckle area (8) to fasten it, and the buckling end of the buckle body (2) will block the pull rope seal (5).
6. A replaceable buckle fixing device, characterized in that: The interchangeable buckle fixing device includes any one of claims 1 to 5, wherein the pull rope assembly of the interchangeable buckle fixing device further includes a sleeve body (3), and the pull rope body (4) of the pull rope assembly passes through the sleeve body (3).
7. The replaceable buckle fixing device according to claim 6, characterized in that: The sleeve body (3) is provided with a sleeve groove (9) corresponding to the shell (1). When the sleeve body (3) is placed on the shell (1), the buckle body (2) is pushed to the first buckle area (7) and fastened. The buckling end of the buckle body (2) is locked in the sleeve groove (9) and the pull rope seal (5) is blocked by the sleeve body (3).