CN212899292U

CN212899292U - Wheel bolt

Info

Publication number: CN212899292U
Application number: CN202021755904.2U
Authority: CN
Inventors: 胡剑
Original assignee: Wenzhou Yongxu Auto Parts Co ltd
Current assignee: Wenzhou Yongxu Auto Parts Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-06
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a wheel bolt relates to fastening technical field, including the main part, including the cylinder, install in cylinder one and serve the circular cone, install in the base of circular cone one end, install in the hexagonal head of base one end, seted up incomplete thread groove on the cylindrical lateral wall, the overhead antiskid cover that has cup jointed the looks adaptation of hexagonal, the protection casing that has cup jointed the looks adaptation on the antiskid cover, the through-hole has been seted up to the one end of antiskid cover, is equipped with the L shape gag lever post of same looks adaptation in spacing groove and the through-hole. The utility model discloses it is rational in infrastructure, through setting up antiskid cover 200, avoided often dismantling because of the wheel bolt for the hexagon head edges and corners grinds the tie easily, thereby makes tightly with the unable interlock of extracting tool, thereby makes the wheel bolt damage unable dismantlement, through setting up spacing spring 500, makes L shape gag lever post 400 more stable in spacing groove 1041 fit-in, should not have obvious step by d to the R transition on setting up the body, prevents here long-time production fatigue fracture.

Description

Wheel bolt

Technical Field

The utility model relates to a fastening technical field, in particular to wheel bolt.

Background

Bolt: a fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection. Of these, hex heads are the most common and generally countersunk heads are used where the connection is required. The bolt detection is divided into manual detection and mechanical detection.

The wheel bolt is often dismantled, and the hexagon head edges and corners grinds flat easily for it is tight with the unable interlock of extracting tool, thereby makes the wheel bolt damage unable dismantlement, consequently this application discloses a wheel bolt satisfies the demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wheel bolt to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wheel bolt, includes the main part, the main part include the cylinder, install in cylinder one end is last circular cone, install in the base of circular cone one end, install in the hexagon head of base one end, incomplete thread groove has been seted up on the cylindrical lateral wall, the overhead antiskid cover that has cup jointed the looks adaptation of hexagon, the protection casing that has cup jointed the looks adaptation on the antiskid cover, the spacing groove has been seted up to the one end of hexagon head, the through-hole has been seted up to the one end of antiskid cover, the spacing groove with be equipped with the L shape gag lever post of same looks adaptation in the through-hole.

Preferably, a pair of guide posts is installed on the inner wall of the through hole, a pair of guide holes is formed in the side wall of one side of the L-shaped limiting rod, and one end of each guide post penetrates through the pair of guide holes respectively.

Preferably, a pair of limiting springs is arranged between the L-shaped limiting rod and the hexagonal head, two ends of each limiting spring are fixedly connected with the L-shaped limiting rod and the hexagonal head respectively, and the pair of limiting springs are sleeved on the pair of guide posts respectively.

Preferably, the specific material of the body is Cr or CrMo, MnVB or MnTiB alloy steel.

Preferably, there should be no distinct step in the transition from d to R on the body.

Preferably, one end of the protective cover is provided with a decorative plate.

The utility model discloses a technological effect and advantage:

1. the utility model has reasonable structure, and through the arrangement of the antiskid cover 200, the problem that the hexagonal head edges and corners are easy to grind and flatten due to frequent disassembly of the wheel bolts is avoided, so that the hexagonal head edges and corners can not be tightly engaged with a disassembling tool, and the wheel bolts can not be disassembled due to damage;

2. the utility model discloses in, through setting up spacing spring 500 for L shape gag lever post 400 is more stable at spacing 1041 fit-in, should not have obvious step by d to the R transition on setting up the body, prevents here long-time fatigue fracture that produces.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure with a protective cover of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure with an anti-slip cover according to the present invention;

FIG. 3 is a schematic view of the partially cut-open structure of the anti-slip cover of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the body of the present invention;

fig. 5 is a schematic view of the front view structure of the body of the present invention.

In the figure: 101. a cylinder; 102. a cone; 103. a base; 104. a hexagonal head; 200. an anti-slip cover; 300. A protective cover; 400. an L-shaped limiting rod; 500. a limiting spring; 600. a guide post; 1010. a thread groove; 1041. A limiting groove; 2001. a through hole; 3001. a decorative panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a wheel bolt as shown in fig. 1-5, comprising a main body, the main part includes cylinder 101, install in cylinder 101 one end on circular cone 102, install in the base 103 of circular cone 102 one end, install in the hexagon head 104 of base 103 one end, incomplete thread groove 1010 has been seted up on the lateral wall of cylinder 101, the antiskid cover 200 of looks adaptation has been cup jointed on the hexagon head 104, the protection casing 300 of looks adaptation has been cup jointed on the antiskid cover 200, spacing groove 1041 has been seted up to the one end of hexagon head 104, through-hole 2001 has been seted up to the one end of antiskid cover 200, be equipped with the L shape gag lever post 400 of same looks adaptation in spacing groove 1041 and the through-hole 2001.

Further, in the above-mentioned solution, a pair of guide posts 600 are installed on an inner wall of the through hole 2001, a pair of guide holes is opened on a side wall of the L-shaped limiting rod 400, one ends of the pair of guide posts 600 respectively penetrate through the pair of guide holes, and the direction of the L-shaped limiting rod 400 is fixed by installing the guide posts 600 and the guide holes.

Further, in the above scheme, a pair of limiting springs 500 is arranged between the L-shaped limiting rod 400 and the hexagonal head 104, two ends of the pair of limiting springs 500 are respectively fixedly connected with the L-shaped limiting rod 400 and the hexagonal head 104, the pair of limiting springs 500 are respectively sleeved on the pair of guide posts 600, and the L-shaped limiting rod 400 is more stably matched in the limiting groove 1041 by the arrangement of the limiting springs 500.

Further, in the scheme, the specific material of the body is 40Cr or 35CrMo, 42CrMo, 40MnVB, 20MnTiB alloy steel.

Furthermore, in the scheme, no obvious step is required in the transition from d to R on the body, and the purpose of no obvious step is to prevent fatigue fracture from being generated for a long time.

Further, in the above scheme, one end of the protective cover 300 is provided with a decorative plate 3001, and the decorative plate 3001 may be a vehicle type logo according to company requirements, or may be another type of decorative plate 3001.

This practical theory of operation: when the wheel bolt needs to be loaded, firstly, the protective cover 200 is arranged on the main body, the L-shaped limiting rod 400 is shifted, the limiting spring 500 deforms, the anti-skid cover 200 is sleeved on the hexagonal head 104, the L-shaped limiting rod 400 is loosened to limit in the limiting groove 1041, the anti-skid cover 200 is fixed with the main body, the anti-skid cover 200 is sleeved on the anti-skid cover 200 through a torque wrench, then the anti-skid cover is assembled with a vehicle disc, and after the assembly is completed, the protective cover 300 is sleeved on the anti-skid cover 200 to complete the whole installation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A wheel bolt, comprising a body, characterized in that: the main body comprises a cylinder (101), a cone (102) installed on one end of the cylinder (101), a base (103) installed at one end of the cone (102), and a hexagonal head (104) installed at one end of the base (103), wherein an incomplete thread groove (1010) is formed in the side wall of the cylinder (101), an anti-slip cover (200) matched with the hexagonal head (104) is sleeved on the hexagonal head (104), an anti-slip cover (300) matched with the anti-slip cover (200) is sleeved on the anti-slip cover (200), a limit groove (1041) is formed in one end of the hexagonal head (104), a through hole (2001) is formed in one end of the anti-slip cover (200), and an L-shaped limit rod (400) matched with the same phase is arranged in the limit groove (1041) and the.

2. A wheel stud according to claim 1, wherein: a pair of guide posts (600) is mounted on the inner wall of the through hole (2001), a pair of guide holes is formed in the side wall of one side of the L-shaped limiting rod (400), and one end of each guide post (600) penetrates through the corresponding guide hole.

3. A wheel stud according to claim 1, wherein: a pair of limiting springs (500) is arranged between the L-shaped limiting rod (400) and the hexagonal head (104), two ends of each limiting spring (500) are fixedly connected with the L-shaped limiting rod (400) and the hexagonal head (104) respectively, and the pair of limiting springs (500) are sleeved on the pair of guide columns (600) respectively.

4. A wheel stud according to claim 1, wherein: the specific material of the body is 40Cr or 35CrMo, 42CrMo, 40MnVB, 20MnTiB alloy steel.

5. A wheel stud according to claim 1, wherein: there should be no distinct step in the transition from d to R on the body.

6. A wheel stud according to claim 1, wherein: one end of the protective cover (300) is provided with a decorative plate (3001).