CN217455562U

CN217455562U - Triangular arm assembly of automobile chassis

Info

Publication number: CN217455562U
Application number: CN202221741902.7U
Authority: CN
Inventors: 樊文松; 王立红; 冯进路; 樊文朋
Original assignee: Bazhou Jinhua Auto Parts Co ltd
Current assignee: Bazhou Jinhua Auto Parts Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-09-20
Anticipated expiration: 2032-07-06

Abstract

The utility model relates to the technical field of automobile parts, in particular to an automobile chassis triangular arm assembly, which comprises a first curved arm and a second curved arm which are connected into a whole in a horn shape, a ball pin is fixedly arranged at the joint of the first curved arm and the second curved arm, a connecting shaft is arranged between the first curved arm and the second curved arm, connecting holes are respectively arranged at the side surfaces of the first curved arm and the second curved arm, a connecting sleeve is fixedly arranged at the inner side of the connecting hole, a damping sleeve is fixedly arranged at the inner side of the connecting sleeve, a thread sleeve is fixedly arranged at the inner side of the damping sleeve, the thread sleeve is in threaded connection with a fastening stud, a limiting column is fixedly connected with the inner end surface of the fastening stud, and assembling grooves are respectively arranged at the two end surfaces of the connecting shaft, so that the connecting shaft can be conveniently and quickly assembled and disassembled on the first curved arm and the second curved arm, and the damaged connecting shaft can be conveniently replaced, the connecting shaft replacement device is beneficial to improving the replacement working efficiency of the connecting shaft.

Description

Triangular arm assembly of automobile chassis

Technical Field

The utility model relates to an automobile parts technical field especially relates to a triangular arm assembly of vehicle chassis.

Background

With the rapid development of economy, the living standard of people has been greatly improved, automobiles as an important vehicle have entered into thousands of households, and automobile chassis triangular arm assemblies are important parts in automobile suspension systems and mainly play roles in supporting, transferring loads, controlling wheel movement tracks and steering in the automobile driving process.

However, when a connecting shaft of a conventional triangular arm assembly of an automobile chassis is damaged and needs to be replaced, the connecting shaft is difficult to be quickly disassembled and assembled on the triangular arm, so that inconvenience is brought to replacement of the connecting shaft, and therefore the triangular arm assembly of the automobile chassis is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a triangular arm assembly of an automobile chassis.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a three horn arm assemblies in vehicle chassis, is including being first curved boom and the second curved boom that horns are even integrative, first curved boom is provided with the bulb round pin with the second curved boom junction is fixed, be provided with the connecting axle between first curved boom and the second curved boom, the connecting hole has all been seted up to the side of first curved boom and second curved boom, the inboard fixed adapter sleeve that is provided with of connecting hole, the inboard fixed damping sleeve that is provided with of adapter sleeve, the inboard fixed thread bush that is provided with of damping sleeve, thread bush threaded connection has fastening stud, the spacing post of interior terminal surface fixedly connected with of fastening stud, the assembly groove has all been seted up on the both ends surface of connecting axle, spacing post and assembly groove looks adaptation, the terminal surface contact of thread bush in the terminal surface of connecting axle.

Preferably, the cross-sectional shapes of the limiting column and the assembling groove are circular.

Through setting up like this, reached and made the connecting axle can carry out pivoted purpose on spacing post.

Preferably, an end cap is fixedly connected to the outer end face of the fastening stud, and the cross section of the end cap is in a regular hexagon shape.

Through setting up the end cap, reached and to have screwed up the purpose of screwing out with fastening stud on the thread bush.

Preferably, a plurality of weight reducing through holes are formed in the surfaces of the first bent arm and the second bent arm at intervals, and the weight reducing through holes are distributed in a linear equidistant mode.

Through setting up subtract heavy opening, reached the purpose that alleviates first curved boom and second curved boom weight.

Preferably, the inner side surface of the weight reduction port is provided with a round angle.

Preferably, the damping sleeve is a member made of rubber.

Through setting up like this, reached and made the shock attenuation cover have good damping performance's purpose.

Preferably, the connecting sleeve and the damping sleeve are flush with the end face of the threaded sleeve.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a twist out fastening stud on the screw thread cover, make spacing post break away from the epaxial assembly groove of connecting, can dismantle the connecting axle on first curved boom and second curved boom and take out and change, through the terminal surface of aiming at the contact in the screw thread cover with the terminal surface of connecting axle, screw up fastening stud on the screw thread cover, make spacing post cooperation peg graft in the epaxial assembly groove of connecting, can install the connecting axle on first curved boom and second curved boom, make the connecting axle be convenient for carry out quick assembly disassembly on first curved boom and second curved boom, the processing is changed to impaired connecting axle to the convenience, be favorable to improving the change work efficiency of connecting axle.

Drawings

Fig. 1 is a schematic perspective view of a triangular arm assembly of an automobile chassis according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a triangular arm assembly of an automobile chassis provided by the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Illustration of the drawings:

1. a first curved arm; 2. a second curved arm; 3. a ball stud; 4. connecting holes; 401. connecting sleeves; 402. an end cap; 403. fastening a stud; 404. a limiting column; 405. a shock-absorbing sleeve; 406. a threaded sleeve; 5. a weight reduction port; 501. round corners; 6. a connecting shaft; 601. and assembling the groove.

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.

Referring to fig. 1-3, the utility model provides a pair of triangular arm assembly in vehicle chassis, including being first curved boom 1 and the second curved boom 2 that horns are even integrative, first curved boom 1 is provided with bulb round pin 3 with the fixed second curved boom 2 junction, be provided with connecting axle 6 between first curved boom 1 and the second curved boom 2, connecting hole 4 has all been seted up to the side of first curved boom 1 and second curved boom 2, the inboard fixed adapter sleeve 401 that is provided with of connecting hole 4, the inboard fixed damping sleeve 405 that is provided with of adapter sleeve 401, the inboard fixed thread bush 406 that is provided with of damping sleeve 405, thread bush 406 threaded connection has fastening stud 403, the interior terminal surface fixedly connected with spacing post 404 of fastening stud 403, assembly groove 601 has all been seted up on the both ends surface of connecting axle 6, spacing post 404 and assembly groove 601 looks adaptation, the terminal surface contact in 6 of thread bush 406.

As a preferred embodiment in this embodiment, the cross-sectional shapes of the limiting column 404 and the assembling groove 601 are circular, so as to achieve the purpose of enabling the connecting shaft 6 to rotate on the limiting column 404.

As a preferred embodiment in this embodiment, an end cap 402 is fixedly connected to an outer end surface of the fastening stud 403, and a cross-sectional shape of the end cap 402 is a regular hexagon, so that the fastening stud 403 can be screwed on and off the threaded sleeve 406.

As a preferred embodiment in this embodiment, as shown in fig. 1, a plurality of weight-reducing through holes 5 are provided on the surfaces of the first bending arm 1 and the second bending arm 2 at intervals, and the weight-reducing through holes 5 are arranged in a linear equidistant distribution, so as to achieve the purpose of reducing the weight of the first bending arm 1 and the second bending arm 2.

As a preferred embodiment in the present embodiment, as shown in fig. 1, the inner side surface of the lightening through opening 5 is formed with a rounded corner 501.

As a preferred embodiment in this embodiment, as shown in fig. 3, the damping sleeve 405 is a member made of rubber, so as to achieve the purpose of making the damping sleeve 405 have good damping performance.

As a preferred embodiment in this embodiment, as shown in fig. 3, the connection sleeve 401 and the damping sleeve 405 are flush with the end surface of the threaded sleeve 406.

When the connecting shaft 6 needs to be replaced, the fastening stud 403 is screwed out of the threaded sleeve 406, so that the limiting column 404 is separated from the assembling groove 601 on the connecting shaft 6, the connecting shaft 6 is detached from the first bent arm 1 and the second bent arm 2 and is replaced, when the connecting shaft 6 needs to be mounted on the first bent arm 1 and the second bent arm 2, the end face of the connecting shaft 6 is aligned to and contacted with the end face of the threaded sleeve 406, and the fastening stud 403 is screwed on the threaded sleeve 406, so that the limiting column 404 is matched and inserted in the assembling groove 601 on the connecting shaft 6.

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. The utility model provides a three horn arm assemblies on vehicle chassis, is including being first curved boom and the second curved boom that the horn shape is even integrative, first curved boom is fixed with the bulb round pin with second curved boom junction, be provided with connecting axle, its characterized in that between first curved boom and the second curved boom: the connecting device comprises a connecting shaft, a connecting sleeve, a threaded sleeve, a fastening stud and a fastening bolt, wherein the connecting sleeve is fixedly arranged on the inner side of the connecting sleeve, the damping sleeve is fixedly arranged on the inner side of the connecting sleeve, the threaded sleeve is fixedly arranged on the inner side of the damping sleeve, the threaded sleeve is in threaded connection with the fastening stud, a limiting column is fixedly connected to the inner end face of the fastening stud, assembling grooves are formed in the surfaces of two ends of the connecting shaft, the limiting column is matched with the assembling grooves, and the end face of the threaded sleeve is in contact with the end face of the connecting shaft.

2. The triangular arm assembly for the automobile chassis according to claim 1, wherein: the cross section shapes of the limiting column and the assembling groove are circular.

3. The triangular arm assembly for the automobile chassis according to claim 1, wherein: the outer end face of the fastening stud is fixedly connected with an end cap, and the cross section of the end cap is in a regular hexagon shape.

4. The triangular arm assembly for the automobile chassis according to claim 1, wherein: the surface of the first bent arm and the surface of the second bent arm are provided with a plurality of weight reducing through holes at intervals, and the weight reducing through holes are distributed in a linear equidistant mode.

5. The triangular arm assembly for the automobile chassis according to claim 4, wherein: and the inner side surface of the weight reduction port is provided with a round angle.

6. The triangular arm assembly for the automobile chassis according to claim 1, wherein: the damping sleeve is a component made of rubber.

7. The triangular arm assembly for the automobile chassis according to claim 1, wherein: the connecting sleeve and the damping sleeve are flush with the end face of the threaded sleeve.