Bolt for vehicle
Through the combined design of the sealing ring and nut, an annular hook and a buckle block are connected, and an elastic seal is installed at the bottom of the sealing ring, which solves the problem of degradation of the sealing effect caused by the deformation of the sponge gasket, and achieves higher sealing and connection reliability.
Patent Information
- Application Number
- CN202422585702.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-10-25
AI Technical Summary
During the tightening process of existing automotive bolts, the deformation of the sponge washer leads to a decrease in the sealing effect.
The sealing ring and nut are combined, connected by an annular hook and a buckle block, and an elastic seal is installed at the bottom of the sealing ring. An interference fit between the nut and the sealing ring is increased to increase the connection reliability.
Improves the sealing effect and ensures the reliability of the connection between the nut and the sealing ring.
Smart Images

Figure CN223164848U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automotive fasteners and relates to a vehicle bolt. Background Art
[0002] When installing parts of the rear spoiler on the vehicle body, bolts are usually inserted through the through holes formed in the vehicle body and fixed with nuts. However, when the existing bolts are tightened, they must be embedded with washers with sponges. However, during the fixing process, the sponge will deform, resulting in a decrease in the sealing effect. Summary of the Invention
[0003] The purpose of the utility model is to provide a vehicle bolt to solve the above problems.
[0004] To achieve the above purpose, the utility model provides the following technical solutions:
[0005] A vehicle bolt, characterized in that it includes a nut and a sealing ring. The nut and the sealing ring, the nut has a central threaded hole, the sealing ring correspondingly has a central hole, the lower end surface of the nut has an annular hook, and the sealing ring is correspondingly provided with a buckle adapted to the annular hook.
[0006] The utility model is further provided that an elastic sealing member is arranged at the bottom of the sealing ring.
[0007] The utility model is further provided that the lower end surface of the nut is attached to the upper end surface of the sealing ring. A locking sleeve is arranged on one side of the nut close to the sealing ring. The locking sleeve is made of an elastic material, and an opening is formed on the locking sleeve and is in interference fit with the nut.
[0008] The beneficial effect of the utility model: In the utility model, the sealing ring and the nut are combined and connected by the annular hook and the buckle, which improves the sealing effect and ensures the reliability of the connection between the two. Description of the Drawings
[0009] Figure 1 It is a schematic structural diagram of Embodiment 1 of the utility model.
[0010] Figure 2 It is a schematic structural diagram of Embodiment 2 of the utility model.
[0011] Figure 3 It is a schematic structural diagram of Embodiment 3 of the utility model.
[0012] Reference numerals: 10, nut; 20, elastic sealing member; 30, sealing ring; 40, locking sleeve; Detailed Description of the Invention
[0013] The embodiments of the present application will be described in detail below in conjunction with examples, so as to fully understand how the present application uses technical means to solve technical problems and achieve the implementation process of technical effects and implement accordingly.
[0014] Example 1:
[0015] As Figure 1 shown, a vehicle bolt of the present utility model includes a nut 10 and a sealing ring 30. For the nut 10 and the sealing ring 30, the nut 10 has a central threaded hole, and the sealing ring 30 correspondingly has a central hole. The lower end surface of the nut 10 has an annular hook, and the sealing ring 30 is correspondingly provided with a buckle block adapted to the annular hook. An elastic seal 20 is provided at the bottom of the sealing ring 30.
[0016] Example 2:
[0017] Based on Example 1, in this example, the lower end surface of the nut 10 is attached to the upper end surface of the sealing ring 30. A locking sleeve 40 is provided on one side of the nut 10 close to the sealing ring 30. The locking sleeve 40 is made of an elastic material. There is an interference fit between the opening provided on the locking sleeve 40 and the nut 10, which can effectively further fix the nut 10 and ensure the reliability of the connection between the nut 10 and the sealing ring 30. As Figure 2 shown.
[0018] Example 3:
[0019] The difference between this example and Example 2 is that the locking sleeve 40 wraps the joint surface of the nut 10 and the sealing ring 30. As Figure 3 shown.
[0020] In the present utility model, the sealing ring 30 and the nut 10 are combined and connected by means of an annular hook and a buckle block, which improves the sealing effect and ensures the reliability of the connection between the two.
[0021] For example, certain terms are used in the description and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. The description and claims of this specification do not use the difference in names as a way to distinguish components, but use the difference in functions of components as the criterion for distinction. As used throughout the description and claims, "comprising" is an open-ended term and should be interpreted as "including but not limited to". "Substantially" means within an acceptable error range. Those skilled in the art can solve the technical problem within a certain error range and basically achieve the technical effect.
[0022] It should be noted that the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a commodity or system comprising a series of elements not only includes those elements, but also includes other elements not explicitly listed, or elements inherent to such commodity or system. Without further limitation, an element defined by the statement "comprising one..." does not exclude the existence of additional identical elements in the commodity or system comprising said element.
[0023] The above description shows and describes several preferred embodiments of the present invention. However, as previously mentioned, it should be understood that the present invention is not limited to the forms disclosed herein, should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be changed within the scope of the inventive concept described herein through the above teachings or the technology or knowledge in related fields. Any changes and variations made by those skilled in the art without departing from the spirit and scope of the present invention shall fall within the protection scope of the appended claims of the present invention.
Claims
1. A vehicle bolt, characterized in that, It includes a nut and a sealing ring. For the nut and the sealing ring, the nut has a central threaded hole, and the sealing ring correspondingly has a central hole. The lower end face of the nut has an annular hook, and the sealing ring is correspondingly provided with a buckle block adapted to the annular hook.
2. The vehicle bolt according to claim 1, wherein, An elastic seal is provided at the bottom of the sealing ring.
3. A vehicle bolt according to claim 1, characterized in that, The lower end face of the nut is attached to the upper end face of the sealing ring. A locking sleeve is provided on one side of the nut close to the sealing ring. The locking sleeve is made of an elastic material, and there is an interference fit between the opening provided on the locking sleeve and the nut.