CN210653301U

CN210653301U - Novel automobile steering pull rod

Info

Publication number: CN210653301U
Application number: CN201920251385.7U
Authority: CN
Inventors: 吕海锋; 金学天; 卞月凤
Original assignee: Jiangsu Taijia Auto Parts Co Ltd
Current assignee: Jiangsu Taijia Auto Parts Co Ltd
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2020-06-02
Anticipated expiration: 2029-02-28

Abstract

The utility model discloses a novel car steering linkage, including steering linkage and ball pin joint, its characterized in that: the steering linkage is characterized in that a first buffering portion is arranged in the middle of the steering linkage, connecting grooves are formed in the left end and the right end of the steering linkage, a connecting rod is connected with the inner threads of the connecting grooves, a sunken portion is formed in the connecting rod, a second buffering portion is arranged in the sunken portion, a ball pin joint is fixedly connected to the other end of the connecting rod and comprises a ball seat, a bottom cover is riveted to the bottom end of the ball seat, a cavity is formed in the middle of the inside of the ball seat, a ball pin is arranged in the cavity, and a third buffering portion is arranged between the ball. The utility model discloses simple structure is practical, has good shock attenuation buffering effect, and is high to the stability of car manipulation.

Description

Novel automobile steering pull rod

Technical Field

The utility model belongs to the technical field of auto-parts, concretely relates to novel auto steering pull rod.

Background

The automobile steering pull rod assembly is an important part in an automobile steering mechanism, directly influences the operation stability and running safety of an automobile and the service life of tires, mainly bears the steering force and supporting action of a steering system, transfers the pull and pressure loads in the steering process, and plays a key role in the operation stability, running smoothness and safety of the automobile. The automobile is at the in-process of traveling, the impact and the vibrations that come from the road surface can be transmitted the steering wheel through the steering linkage on, produce vibrations and abnormal sound, can influence driver's control simultaneously, influence driving safety, the shock attenuation buffering effect of the steering linkage that designs on the market at present is relatively poor, so the steering linkage for the automobile that has good shock attenuation buffering effect is to car operating stability, riding comfort and driving safety play an important role, consequently, need carry out reasonable improvement in the aspect of the shock attenuation buffering of the steering linkage among the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel car steering linkage 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 novel automobile steering pull rod, includes steering pull rod and ball pin joint, the steering pull rod middle part is equipped with first buffering portion, both ends are equipped with the spread groove about the steering pull rod, spread groove female connection has the connecting rod, be equipped with the depressed part on the connecting rod, be equipped with second buffering portion in the depressed part, the other end fixedly connected with ball pin joint of connecting rod, ball pin joint includes the bulb seat, the riveting of bulb seat bottom has the bottom, vacuole formation in the middle of the bulb seat is inside, be equipped with the bulb round pin in the cavity, be equipped with third buffering portion between bulb round pin and the bottom.

Preferably, the first buffering part is of a double-layer structure, the outer layer is a damping protective sleeve, and the inner layer is a rubber sleeve.

Preferably, a plurality of annular folds are arranged on the rubber sleeve.

Preferably, the second buffer portion is a rubber sleeve riveted to the recessed portion, and two ends of the rubber sleeve abut against two ends of the recessed portion.

Preferably, the third buffer part comprises a base plate positioned at the bottom of the ball stud and an elastic support part below the base plate, and the outer layer of the base plate is coated with a buffer layer.

Preferably, the elastic supporting member is a cylindrical rubber body, one side of the cylindrical rubber body is in contact with the base plate, the other side of the cylindrical rubber body is in close contact with the upper part of the bottom cover, and the cylindrical rubber body is in a compressed state.

Compared with the prior art, the utility model provides a novel automobile steering pull rod possesses following beneficial effect: the middle part of the steering pull rod is provided with the first buffering part, the connecting rod is provided with the sunken part, the sunken part is internally provided with the second buffering part, the third buffering part is arranged between the ball pin and the bottom cover, triple buffering design can effectively buffer and absorb shock, so that the shock generated by impact and bump from uneven road surface can be transmitted to the ball pin joint through wheels in the driving process of an automobile, the third buffering part has a buffering and noise reduction function, abnormal sound generated by metal collision is eliminated, the shock is transmitted to the connecting rod from the ball pin joint, the sunken part of the connecting rod is provided with the second buffering part for further buffering and absorbing shock, and the shock is continuously absorbed through the first buffering part after being transmitted to the steering pull rod, so that the shock is prevented from being continuously transmitted to a steering wheel along a steering gear; the vibration of the steering wheel is eliminated, the operation comfort of a driver is improved, and the driving becomes more controllable and safer.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a novel automobile steering linkage provided by the utility model;

in the figure: 1. a steering tie rod; 2. a ball and pin joint; 3. a first buffer section; 4. a connecting rod; 5. a recessed portion; 6. a second buffer section; 7. a ball cup seat; 8. a bottom cover; 9. a ball stud; 10. a third buffer section; 11. a shock-absorbing protective sleeve; 12. a rubber sleeve; 13. annular folds; 14. a base plate; 15. an elastic support member.

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, the present invention provides a technical solution: the utility model provides a novel automobile steering pull rod, includes steering pull rod 1 and

ball pin joint

2, 1 middle part of steering pull rod is equipped with first buffering portion 3, both ends are equipped with the spread groove about steering pull rod 1, spread groove female connection has connecting rod 4, be equipped with depressed part 5 on the connecting rod 4, be equipped with second buffering portion 6 in the depressed part 5, the other end fixedly connected with ball pin joint 2 of connecting rod 4, ball pin joint 2 includes

ball headstock

7, 7 bottom rivets of ball headstock have bottom 8, vacuole formation in the middle of 7 inside parts of ball headstock, be equipped with bulb round pin 9 in the cavity, be equipped with third buffering portion 10 between bulb round pin 9 and the bottom 8.

The utility model discloses in, it is preferred, first buffering portion 3 is bilayer structure, and the skin is shock attenuation protective sheath 11, and the inlayer is rubber sleeve 12, and rubber sleeve 12 plays the absorbing effect of buffering, and outer shock attenuation protective sheath 11 can avoid first buffering portion scraping damage in the use, improves life.

The utility model discloses in, it is preferred, be equipped with multichannel annular fold 13 on the rubber sleeve 12, can encircle continuous weakening through the multichannel fold with the sense of vibration that vibrations produced.

The utility model discloses in, it is preferred, second buffer 6 is the rubber sleeve of riveting at depressed part 5, the rubber sleeve both ends are contradicted at depressed part 5 both ends, are absorbed by the rubber sleeve of depressed part 5 after vibrations are transmitted connecting rod 4, and rubber sleeve both ends are contradicted and can be avoided the rubber sleeve to remove at the depressed part both ends, increase the stability of rubber sleeve.

The utility model discloses in, preferably, third buffering portion 10 is including the elastic support piece 15 that is located the backing plate 14 and the backing plate 14 below of bulb round pin 9 bottom, the 14 outer claddings of backing plate have the buffer layer, and the buffer layer and the elastic support piece 15 of cladding play dual cushioning effect.

The utility model discloses in, it is preferred, elastic support piece 15 is the cylinder rubber body, cylinder rubber body one side and backing plate 14 contact, opposite side and bottom 8's top in close contact with, the cylinder rubber body is compression state, can effectively cushion the axial force of bulb portion, and shock attenuation nature is good, and the rubber circle can provide elasticity and make the bulb portion reset fast, and job stabilization nature is good.

The utility model discloses a theory of operation is: the middle part of the steering pull rod 1 is provided with the first buffer part 3, the connecting rod 4 is provided with the concave part 5, the concave part 5 is internally provided with the second buffer part 6, the third buffer part 10 is arranged between the ball pin 9 and the bottom cover 8, triple buffer design can effectively buffer and absorb shock, so that the shock generated by impact and jolt from uneven road surface can be transmitted to the ball pin joint 2 through wheels in the driving process of an automobile, the third buffer part 10 has the functions of buffering and noise reduction, abnormal sound generated by metal collision is eliminated, the shock is transmitted to the connecting rod 4 from the ball pin joint 2, the concave part 5 of the connecting rod 4 is provided with the second buffer part 6 for further buffering and absorbing shock, and the shock is continuously absorbed through the first buffer part 3 after being transmitted to the steering pull rod, so that the shock is prevented from being continuously transmitted to a steering wheel along a steering wheel; the vibration of the steering wheel is eliminated, the operation comfort of a driver is improved, and the driving becomes more controllable and safer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel car steering linkage, includes steering linkage and ball pin joint, its characterized in that: the steering linkage is characterized in that a first buffering portion is arranged in the middle of the steering linkage, connecting grooves are formed in the left end and the right end of the steering linkage, a connecting rod is connected with the inner threads of the connecting grooves, a sunken portion is formed in the connecting rod, a second buffering portion is arranged in the sunken portion, a ball pin joint is fixedly connected to the other end of the connecting rod and comprises a ball seat, a bottom cover is riveted to the bottom end of the ball seat, a cavity is formed in the middle of the inside of the ball seat, a ball pin is arranged in the cavity, and a third buffering portion is arranged between the ball.

2. The novel steering linkage for automobiles according to claim 1, characterized in that: the first buffering portion is of a double-layer structure, the outer layer is a damping protective sleeve, and the inner layer is a rubber sleeve.

3. The novel steering linkage for automobiles according to claim 2, characterized in that: and a plurality of annular folds are arranged on the rubber sleeve.

4. The novel steering linkage for automobiles according to claim 1, characterized in that: the second buffer part is a rubber body riveted on the concave part, and two ends of the rubber body are butted at two ends of the concave part.

5. The novel steering linkage for automobiles according to claim 1, characterized in that: the third buffer part comprises a base plate positioned at the bottom of the ball stud and an elastic support piece below the base plate, and the outer layer of the base plate is coated with a buffer layer.

6. The novel steering linkage for automobiles according to claim 5, characterized in that: the elastic supporting piece is a cylindrical rubber body, one side of the cylindrical rubber body is in contact with the base plate, the other side of the cylindrical rubber body is in close contact with the upper portion of the bottom cover, and the cylindrical rubber body is in a compressed state.