U-shaped bolt of automobile gearbox

Abstract

The utility model discloses an automobile gearbox U-shaped bolt which comprises a U-shaped bolt body, and the U-shaped bolt body is provided with two sets of threaded parts. Nuts are arranged on the threaded part, a gasket is arranged between the two sets of nuts, the gasket is movably connected to the U-shaped bolt body, two sets of limiting assemblies are arranged on the gasket, and the limiting assemblies make contact with the nuts to prevent the nuts from rotating. Compared with the prior art, the U-shaped bolt has the advantages that due to the fact that the two sets of thread parts arranged on the U-shaped bolt body, the nuts on the thread parts and the gaskets are used in cooperation, and the two sets of limiting assemblies on the gaskets make contact with the nuts, limiting of the nuts is effectively achieved, rotation of the nuts caused by vibration is avoided, loosening and falling of the nuts are prevented, and the service life of the U-shaped bolt is prolonged. In the installation process of the automobile gearbox, the gearbox can be firmly positioned through the U-shaped bolt body, and the installation stability and reliability are guaranteed.

Description

Technical Field

[0001] The utility model relates to a U-shaped bolt for an automobile gearbox. Background Art

[0002] In the traditional installation process of automobile gearbox, the positioning U-bolts used are usually required to ensure the stable connection between the gearbox and other parts of the vehicle. However, due to the complex vibration and impact that the car will experience during operation, the traditional positioning bolts often face the problem of loosening and falling off, which not only affects the normal operation of the gearbox, but also may cause safety accidents. In addition, once the bolts are loose, the maintenance work is often time-consuming and difficult, resulting in an increase in maintenance costs. In view of this, the utility model proposes a U-bolt for automobile gearbox to solve the above problems. Utility Model Content

[0003] The utility model aims to provide a U-shaped bolt for an automobile gearbox to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An automobile gearbox U-bolt comprises a U-bolt body, wherein the U-bolt body is provided with two sets of threaded parts;

[0006] A nut is arranged on the threaded portion, a gasket is arranged between two groups of the nuts, the gasket is movably connected to the U-bolt body, two groups of limiting components are arranged on the gasket, and the limiting components are in contact with the nut to prevent the nut from rotating.

[0007] As an improvement of the above technical solution, the gasket is provided with two groups of mounting holes, and the two groups of threaded portions are respectively arranged in the two groups of mounting holes.

[0008] As an improvement of the above technical solution, an anti-slip ring plate is provided on the nut, and the anti-slip ring plate is in contact with the limiting assembly.

[0009] As an improvement of the above technical solution, the limiting assembly includes two sets of limiting rods, and the limiting rods are elastically arranged on the gasket;

[0010] The limiting rod contacts the anti-slip ring plate to prevent the nut from rotating.

[0011] As an improvement of the above technical solution, a plurality of sliding holes are provided on the gasket, and the limiting rod is slidably arranged in the sliding holes.

[0012] As an improvement of the above technical solution, a movable plate is provided at one end of the two groups of limit rods, and a spring is provided between the movable plate and the gasket;

[0013] The two groups of limiting rods are arranged in the inner cavity of the spring.

[0014] As an improvement of the above technical solution, the anti-slip ring plate is provided with a plurality of groups of limiting holes, and the plurality of groups of limiting holes are arranged in a ring array;

[0015] The limiting rod extends into the limiting hole to prevent the nut from rotating.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] When the U-bolt body is used to position the automobile gearbox, the part of the automobile gearbox for installation is placed in the U-bolt body (as shown in Figure 6), and then the gasket is placed between the two sets of threaded parts, and the two sets of nuts are set on the two sets of threaded parts. At the same time, the two sets of nuts are screwed until the gasket contacts the installation part of the automobile gearbox, and then the two sets of limiting components on the gasket are respectively contacted with the two sets of nuts, and the nuts are limited to prevent the nuts from rotating;

[0018] The two sets of threaded parts provided on the U-bolt body and the coordinated use of the nuts and washers thereon, as well as the contact between the two sets of limiting components on the washers and the nut, effectively limit the nut, avoid the rotation of the nut due to vibration, and thus prevent the nut from loosening and falling off. During the installation process of the automobile gearbox, the U-bolt body can firmly position the gearbox, ensuring the stability and reliability of the installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 3 It is a structural schematic diagram of the gasket of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the nut of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the limit assembly of the utility model;

[0024] Figure 6 It is a schematic diagram of the state of installation of the utility model.

[0025] In the figure: 10, U-bolt body; 11, threaded portion; 20, gasket; 21, mounting hole; 22, sliding hole; 30, nut; 40, anti-slip ring plate; 41, limit hole; 50, limit assembly; 51, limit rod; 52, spring; 53, movable plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example:

[0028] like Figure 1-6 As shown, this embodiment provides a U-shaped bolt for an automobile gearbox, comprising a U-shaped bolt body 10, wherein the U-shaped bolt body 10 is provided with two sets of threaded portions 11;

[0029] The threaded portion 11 is provided with a nut 30, a gasket 20 is provided between two groups of the nuts 30, the gasket 20 is movably connected to the U-bolt body 10, and two groups of limiting components 50 are provided on the gasket 20, the limiting components 50 are in contact with the nut 30 to prevent the nut 30 from rotating.

[0030] In this embodiment, when the U-bolt body 10 is used to position the automobile gearbox, the portion of the automobile gearbox for installation is placed in the U-bolt body 10 (such as Figure 6 As shown), the gasket 20 is then placed between the two sets of threaded portions 11, and the two sets of nuts 30 are sleeved on the two sets of threaded portions 11, and the two sets of nuts 30 are screwed until the gasket 20 contacts the mounting portion of the automobile gearbox, and then the two sets of limiting components 50 on the gasket 20 are respectively contacted with the two sets of nuts 30, and the nuts 30 are limited to prevent the nuts 30 from rotating;

[0031] By means of the two sets of threaded portions 11 provided on the U-bolt body 10 and the coordinated use of the nut 30 thereon and the gasket 20, as well as the contact between the two sets of limiting components 50 on the gasket 20 and the nut 30, the nut 30 is effectively limited, and the rotation of the nut 30 due to vibration is avoided, thereby preventing the nut 30 from loosening and falling off. During the installation process of the automobile gearbox, the U-bolt body 10 can firmly position the gearbox, ensuring the stability and reliability of the installation.

[0032] Specifically, the gasket 20 is provided with two groups of mounting holes 21 , and the two groups of threaded portions 11 are respectively disposed in the two groups of mounting holes 21 .

[0033] In this embodiment, two groups of mounting holes 21 can facilitate the mounting of two groups of threaded portions 11 .

[0034] Specifically, an anti-slip ring plate 40 is disposed on the nut 30 , and the anti-slip ring plate 40 is in contact with the limiting assembly 50 .

[0035] In this embodiment, the anti-slip ring plate 40 can improve the anti-slip capability, and after the limiting assembly 50 contacts the anti-slip ring plate 40 , the nut 30 can be processed.

[0036] Specifically, the limiting assembly 50 includes two sets of limiting rods 51, and the limiting rods 51 are elastically arranged on the gasket 20;

[0037] The limiting rod 51 contacts the anti-slip ring plate 40 to prevent the nut 30 from rotating.

[0038] Specifically, the gasket 20 is provided with a plurality of sliding holes 22 , and the limiting rods 51 are slidably disposed in the sliding holes 22 .

[0039] In this embodiment, the sliding hole 22 is provided to facilitate the sliding of the limiting rod 51 , so as to facilitate the adjustment of the position of the limiting rod 51 to determine whether it is in contact with the anti-slip ring plate 40 .

[0040] Specifically, a movable plate 53 is disposed at one end of the two groups of limit rods 51, and a spring 52 is disposed between the movable plate 53 and the gasket 20;

[0041] The two groups of limiting rods 51 are arranged in the inner cavity of the spring 52 .

[0042] Specifically, the anti-slip ring plate 40 is provided with a plurality of groups of limiting holes 41, and the plurality of groups of limiting holes 41 are arranged in a ring array;

[0043] The limiting rod 51 extends into the limiting hole 41 to prevent the nut 30 from rotating.

[0044] In this embodiment, when the nut 30 is installed, the movable plate 53 is pulled to make the limiting rod 51 slide in the sliding hole 22, so that the movable plate 53 is away from the gasket 20. At this time, the spring 52 is in a stretched state, and then the nut 30 is connected to the threaded portion 11 until the nut 30 contacts the gasket 20.

[0045] Then, the movable plate 53 is loosened to make the movable plate 53 close to the gasket 20 . At this time, the spring 52 is reset and the limiting rod 51 is inserted into the limiting hole 41 , thereby limiting the anti-slip ring plate 40 and completing the limiting of the nut 30 .

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A U-bolt for an automobile gearbox, characterized in that: It comprises a U-shaped bolt body (10), wherein the U-shaped bolt body (10) is provided with two groups of threaded portions (11); A nut (30) is provided on the threaded portion (11), a gasket (20) is provided between two groups of the nuts (30), the gasket (20) is movably connected to the U-shaped bolt body (10), and two groups of limit assemblies (50) are provided on the gasket (20), the limit assemblies (50) are in contact with the nut (30) to prevent the nut (30) from rotating; An anti-slip ring plate (40) is provided on the nut (30), and the anti-slip ring plate (40) is in contact with the limiting assembly (50); The limiting assembly (50) comprises two groups of limiting rods (51), and the limiting rods (51) are elastically arranged on the gasket (20); The limiting rod (51) contacts the anti-slip ring plate (40) to prevent the nut (30) from rotating; The gasket (20) is provided with a plurality of sliding holes (22), and the limiting rod (51) is slidably disposed in the sliding holes (22); A movable plate (53) is provided at one end of the two groups of limit rods (51), and a spring (52) is provided between the movable plate (53) and the gasket (20); The two groups of limiting rods (51) are arranged in the inner cavity of the spring (52).

2. The U-bolt for an automobile gearbox according to claim 1, characterized in that: The gasket (20) is provided with two groups of mounting holes (21), and the two groups of threaded portions (11) are respectively arranged in the two groups of mounting holes (21).

3. The U-bolt for an automobile gearbox according to claim 2, characterized in that: The anti-slip ring plate (40) is provided with a plurality of groups of limiting holes (41), and the plurality of groups of limiting holes (41) are arranged in a ring array; The limiting rod (51) extends into the limiting hole (41) to prevent the nut (30) from rotating.

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