CN219317403U

CN219317403U - High-strength vibration-resistant bolt for automobile chassis

Info

Publication number: CN219317403U
Application number: CN202320188917.3U
Authority: CN
Inventors: 黄忠议
Original assignee: Taicang Taibiao Auto Parts Co ltd
Current assignee: Taicang Taibiao Auto Parts Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-07-07
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses a high-strength vibration-resistant bolt for an automobile chassis, which comprises the following components: the fixing bolt comprises a bolt head, a bolt body, a connecting threaded rod and a clamping pad, wherein the bolt body is arranged on one side of the bolt head, the connecting threaded rod is arranged at one end of the bolt body far away from the bolt head, the clamping pad is arranged on one side of the bolt head far away from the bolt body, and a clamping groove is circumferentially formed in the clamping pad; the connecting seat is arranged at one end of the connecting threaded rod, and the rest connecting threaded rods are matched; the locking sleeve comprises a limiting cover, a connecting sleeve and a group of clamping blocks, wherein the limiting cover is arranged on one side of the connecting sleeve, the clamping blocks are circumferentially arranged on the limiting cover in the connecting sleeve, the connecting sleeve is matched with the bolt head, and the clamping blocks are matched with the clamping pads. The utility model has the advantages of simple structure, reasonable design, stable connection, convenient installation, strong vibration resistance and high structural strength, can effectively realize the fastening function on the chassis of the automobile, and is not easy to be damaged when the chassis is scratched.

Description

High-strength vibration-resistant bolt for automobile chassis

Technical Field

The utility model belongs to the field of bolt manufacturing, and particularly relates to a high-strength vibration-resistant bolt for an automobile chassis.

Background

Bolts are a common type of mechanical part, which is a type of fastener consisting of a head and a shank, and typically require cooperation with a nut for fastening two parts with through holes, a form of connection known as bolting.

In the production manufacturing process of an automobile, the chassis needs to be fixed, for example, the bolts for the automobile chassis such as the patent number CN202221585399.0 only depend on the anti-vibration gaskets to reduce the vibration generated when the automobile runs, the shock absorption effect is relatively poor, the possibility of loosening the bolts due to vibration is increased, a certain risk is generated, and the positions of the automobile chassis are easy to scratch and the damage of the bolts is easy to occur.

Disclosure of Invention

The utility model aims to: in order to overcome the defects, the utility model aims to provide the high-strength anti-vibration bolt for the automobile chassis, which is stable in connection, strong in anti-vibration capability and high in structural strength, can effectively realize the fastening function on the automobile chassis, and is not easy to damage when the chassis is scratched.

The technical scheme is as follows: in order to achieve the above object, the present utility model provides a high-strength vibration-resistant bolt for an automobile chassis, comprising:

the fixing bolt comprises a bolt head, a bolt body, a connecting threaded rod and a clamping pad, wherein the bolt body is arranged on one side of the bolt head, the connecting threaded rod is arranged at one end of the bolt body far away from the bolt head, the clamping pad is arranged on one side of the bolt head far away from the bolt body, and a clamping groove is circumferentially formed in the clamping pad;

the connecting seat is arranged at one end of the connecting threaded rod, and the rest connecting threaded rods are matched;

the locking sleeve comprises a limiting cover, a connecting sleeve and a group of clamping blocks, wherein the limiting cover is arranged on one side of the connecting sleeve, the clamping blocks are circumferentially arranged on the limiting cover in the connecting sleeve, the connecting sleeve is matched with the bolt head, and the clamping blocks are matched with the clamping pads.

The utility model has the advantages of simple structure, reasonable design, stable connection, convenient installation, strong vibration resistance and high structural strength, can effectively realize the fastening function on the chassis of the automobile, and is not easy to be damaged when the chassis is scratched.

Further, the connecting seat comprises a bottom plate and a connecting pipe, wherein the connecting pipe is arranged on one side of the bottom plate and is connected with the bottom plate, threads are arranged in the connecting pipe, and the connecting pipe is matched and connected with the connecting threaded rod through the threads. The connecting seat enables the connection of the fixing bolts to be more stable, further prevents the fixing bolts from loosening in vibration, and improves the vibration resistance of the bolts.

Further, a buffer pad is arranged on the outer side of one end, close to the bolt head, of the bolt body, and the buffer pad is connected with the bolt head. The buffer pad can further buffer the vibration borne by the bolt, so that the possibility of loosening and breaking the bolt is reduced.

Furthermore, a group of limiting clamping blocks are arranged in the connecting sleeve, and the limiting clamping blocks are oppositely arranged at one end, far away from the limiting cover, of the connecting sleeve. The limiting clamping block can effectively prevent the locking sleeve from falling off, and vibration resistance of the bolt is improved.

Further, one end of the connecting threaded rod is provided with a first magnetic ring, the first magnetic ring is connected with the bolt body, the upper surface of the connecting pipe is provided with a second magnetic ring, and the second magnetic ring is connected with the connecting pipe and matched with the first magnetic ring. The magnetic ring enables the connection of the bolts to be more stable and firm, and the strength of the bolts is further improved.

Further, the cross sections of the bottom plate and the limiting cover are all regular hexagon. The limiting cover can prevent the bolt from loosening due to vibration, and the vibration-proof performance is greatly improved.

Furthermore, the connecting sleeve is in a cylindrical shape and is connected with the bolt head in a matched manner through a regular hexagon through hole in the connecting sleeve. The locking sleeve is tightly matched with the bolt head, so that the fixed bolt is prevented from loosening due to vibration, the abrasion of the bolt is greatly reduced, and the damage of the bolt is further prevented due to the arrangement of the inner sinking.

The technical scheme can be seen that the utility model has the following beneficial effects:

1. the high-strength vibration-resistant bolt for the automobile chassis has the advantages of simple structure, reasonable design, stable connection, convenient installation, strong vibration resistance and high structural strength, can effectively realize the fastening function on the automobile chassis, and is not easy to damage when the chassis is scratched.

2. According to the high-strength anti-vibration bolt for the automobile chassis, the connecting seat enables the connection of the fixing bolts to be more stable, the fixing bolts are further prevented from loosening in vibration, and the anti-vibration capability of the bolts is improved. The magnetic ring enables the connection of the bolts to be more stable and firm, and the strength of the bolts is further improved.

3. According to the high-strength vibration-resistant bolt for the automobile chassis, the buffer pad can further buffer vibration borne by the bolt, so that the possibility of loosening and breaking of the bolt is reduced. The limiting clamping block can effectively prevent the locking sleeve from falling off, and vibration resistance of the bolt is improved.

4. According to the high-strength vibration-resistant bolt for the automobile chassis, provided by the utility model, the limit cover can prevent the bolt from loosening due to vibration, so that the vibration-resistant performance is greatly improved. The fixed bolt is prevented from loosening due to vibration, abrasion of the bolt is greatly reduced, and the bolt is further prevented from being damaged due to the arrangement of the inner sink.

Drawings

FIG. 1 is a schematic view of a high strength anti-vibration bolt for an automobile chassis according to the present utility model;

FIG. 2 is an exploded view of a high strength anti-vibration bolt for an automotive chassis according to the present utility model;

FIG. 3 is a schematic view of a locking sleeve of a high-strength anti-vibration bolt for an automobile chassis according to the utility model;

FIG. 4 is a cross-sectional view of a high strength anti-vibration bolt for an automotive chassis according to the present utility model;

in the figure: the fixing bolt 1, the connecting seat 2, the locking sleeve 3, the bolt head 10, the bolt body 11, the connecting threaded rod 12, the clamping pad 13, the buffer pad 14, the first magnetic ring 15, the second magnetic ring 16, the bottom plate 20, the connecting pipe 21, the limiting cover 30, the connecting sleeve 31, the clamping block 32 and the limiting clamping block 33.

Detailed Description

The utility model is further elucidated below in connection with the drawings and the specific embodiments.

Example 1

As shown in fig. 1 to 4, a high-strength vibration-resistant bolt for an automobile chassis in this embodiment includes:

the fixing bolt 1 comprises a bolt head 10, a bolt body 11, a connecting threaded rod 12 and a clamping pad 13, wherein the bolt body 11 is arranged on one side of the bolt head 10, the connecting threaded rod 12 is arranged at one end of the bolt body 11 far away from the bolt head 10, the clamping pad 13 is arranged on one side of the bolt head 10 far away from the bolt body 11, and a clamping groove is circumferentially arranged on the clamping pad 13;

the connecting seat 2 is arranged at one end of the connecting threaded rod 12, and the rest connecting threaded rods 12 are matched;

the locking sleeve 3 comprises a limiting cover 30, a connecting sleeve 31 and a group of clamping blocks 32, wherein the limiting cover 30 is arranged on one side of the connecting sleeve 31, the clamping blocks 32 are circumferentially arranged on the limiting cover 30 in the connecting sleeve 31, the connecting sleeve 31 is matched with the bolt head 10, and the clamping blocks 32 are matched with the clamping pads 13.

In this embodiment, the connection seat 2 includes a bottom plate 20 and a connection pipe 21, the connection pipe 21 is disposed on one side of the bottom plate 20 and connected to the bottom plate 20, and threads are disposed in the connection pipe 21 and are connected to the connection threaded rod 12 in a matching manner.

In this embodiment, a cushion pad 14 is disposed on the outer side of the end of the bolt body 11 near the bolt head 10, and the cushion pad 14 is connected with the bolt head 10.

In this embodiment, a set of limiting blocks 33 is disposed in the connecting sleeve 31, and the limiting blocks 33 are disposed at one end of the connecting sleeve 31 away from the limiting cover 30.

Example 2

On the basis of embodiment 1, in this embodiment, a first magnetic ring 15 is disposed at one end of the threaded connection rod 12, the first magnetic ring 15 is connected with the bolt body 11, a second magnetic ring 16 is disposed on the upper surface of the connecting pipe 21, and the second magnetic ring 16 is connected with the connecting pipe 21 and is matched with the first magnetic ring 15.

In this embodiment, the cross sections of the bottom plate 20 and the limiting cover 30 are all in a regular hexagon arrangement.

In this embodiment, the connecting sleeve 31 is cylindrical, and is connected with the bolt head 10 in a matching manner through a regular hexagonal through hole in the connecting sleeve.

When the utility model is used, firstly, the threaded hole of the matched bolt body 11 is drilled at the position to be connected, then the fixing bolt 1 is screwed into the threaded hole until the buffer pad 14 is contacted with a product, then the connecting seat 2 is reversely screwed into the threaded hole from the other side and matched with the connecting threaded rod until the first magnetic ring 15 is contacted with the second magnetic ring 16 to finish connection, then the locking sleeve 3 is aligned with the bolt head 10 to be installed, at the moment, the clamping block 32 is embedded into the groove of the clamping pad 13, the lower edge of the bolt head 10 is fastened by the limiting clamping block 33, the limiting cover 30 is clamped in the hexagonal hole at one side of the threaded hole, the surface of the limiting cover is flush with the product, and then the installation is finished.

The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.

Claims

1. A high strength vibration resistant bolt for an automotive chassis, comprising:

the fixing bolt (1) comprises a bolt head (10), a bolt body (11), a connecting threaded rod (12) and a clamping pad (13), wherein the bolt body (11) is arranged on one side of the bolt head (10), the connecting threaded rod (12) is arranged at one end, far away from the bolt head (10), of the bolt body (11), the clamping pad (13) is arranged on one side, far away from the bolt body (11), of the bolt head (10), and a clamping groove is circumferentially formed in the clamping pad (13);

the connecting seat (2) is arranged at one end of the connecting threaded rod (12) and is matched with the connecting threaded rod (12);

the locking sleeve (3) comprises a limiting cover (30), a connecting sleeve (31) and a group of clamping blocks (32), wherein the limiting cover (30) is arranged on one side of the connecting sleeve (31), the clamping blocks (32) are circumferentially arranged on the limiting cover (30) in the connecting sleeve (31), the connecting sleeve (31) is matched with the bolt head (10), and the clamping blocks (32) are matched with the clamping pads (13).

2. The high strength vibration-resistant bolt for an automotive chassis according to claim 1, wherein: the connecting seat (2) comprises a bottom plate (20) and a connecting pipe (21), wherein the connecting pipe (21) is arranged on one side of the bottom plate (20) and is connected with the bottom plate (20), threads are arranged in the connecting pipe (21), and the connecting pipe is matched and connected with the connecting threaded rod (12) through the threads.

3. The high strength vibration-resistant bolt for an automotive chassis according to claim 1, wherein: the outer side of one end, close to the bolt head (10), of the bolt body (11) is provided with a buffer pad (14), and the buffer pad (14) is connected with the bolt head (10).

4. The high strength vibration-resistant bolt for an automotive chassis according to claim 1, wherein: a group of limit clamping blocks (33) are arranged in the connecting sleeve (31), and the limit clamping blocks (33) are oppositely arranged at one end, far away from the limit cover (30), of the connecting sleeve (31).

5. The high strength vibration-resistant bolt for an automotive chassis according to claim 2, wherein: one end of the connecting threaded rod (12) is provided with a first magnetic ring (15), the first magnetic ring (15) is connected with the bolt body (11), the upper surface of the connecting pipe (21) is provided with a second magnetic ring (16), and the second magnetic ring (16) is connected with the connecting pipe (21) and is matched with the first magnetic ring (15).

6. The high strength vibration-resistant bolt for an automotive chassis according to claim 2, wherein: the cross sections of the bottom plate (20) and the limiting cover (30) are all arranged in a regular hexagon.

7. The high strength vibration-resistant bolt for an automotive chassis according to claim 1, wherein: the connecting sleeve (31) is in a cylindrical shape and is connected with the bolt head (10) in a matched mode through a regular hexagon through hole in the connecting sleeve.