CN210423537U

CN210423537U - Automobile shock absorber bush

Info

Publication number: CN210423537U
Application number: CN201921603600.1U
Authority: CN
Inventors: 崔焕锡; 董淑正
Original assignee: Qingdao Changzhou Precision Machinery Co Ltd
Current assignee: Qingdao Changzhou Precision Machinery Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-04-28
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses an automobile shock absorber bush, including sleeve pipe, rubber bush and bush inner tube, the inside recess of having seted up of sheathed tube avris, and the internally mounted of recess has the non slipping spur, the inboard of non slipping spur is fixed with the driving lever, and the inboard of driving lever is connected with compression spring, compression spring sets up in rubber bush's inside, and rubber bush's internally mounted has the fixture block, rubber bush's avris has been seted up and has been accomodate the groove, and rubber bush's inboard installs the bush inner tube, the avris of bush inner tube is connected with the lug, and the last bottom end fixing of bush inner tube has the installation piece to the hole has been seted up at the middle part of bush inner tube. This automobile shock absorber bush can avoid bush inner tube increase when using and the rubber bush between frictional force, can avoid jolting that produces at the car in-process of traveling and lead to sleeve pipe and rubber bush to take place gliding problem.

Description

Automobile shock absorber bush

Technical Field

The utility model relates to a bumper shock absorber bush technical field specifically is an automobile shock absorber bush.

Background

The shock absorber is used for suppressing the shock that produces after the spring absorbs the shake and some impact that come from the road surface of traveling, and the shock absorber is widely used in the car, and the shock absorber can cause wearing and tearing after long-time the use, from this needs car shock absorber bush to carry out effects such as sealed and wear protection, through using the vibration and the noise of reduction equipment that the bush can be further, has anticorrosive effect simultaneously.

However, the existing bushing has the following problems:

1. most of the inner pipes of the existing bushings are straight pipes, vulcanized rubber is pressed on the outer walls of the inner pipes of the bushings during processing, and the connection strength of the connection mode is low, so that the practicability of the bushings is reduced;

2. when the existing bushing is used on an automobile, the automobile jolts in the driving process, and the bushing is easy to slide with the rubber bushing after long-time use, so that the subsequent use of the bushing is influenced.

Aiming at the problems, the novel bushing is innovatively designed on the basis of the original bushing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile shock absorber ware bush to the inner tube that proposes current bush in solving above-mentioned background art is most for the straight tube form, adds man-hour with the vulcanized rubber suppression on bush inner tube outer wall, and this connected mode joint strength is lower, thereby has reduced the practicality of bush, when using on the car, the car goes the in-process and can produce jolting, and the sleeve pipe takes place to slide with rubber bush easily after long-time use, thereby influences the problem of the follow-up use of bush.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile shock absorber bush, includes sleeve pipe, rubber bush and bush inner tube, the inside recess of having seted up of sheathed tube avris, and the internally mounted of recess has the non slipping spur, the inboard of non slipping spur is fixed with the driving lever, and the inboard of driving lever is connected with compression spring, compression spring sets up in rubber bush's inside, and rubber bush's internally mounted has the fixture block, rubber bush's avris has been seted up and has been accomodate the groove, and rubber bush's inboard installs the bush inner tube, the avris of bush inner tube is connected with the lug, and the last lower extreme fixed of bush inner tube has the installation piece to the hole has been seted up at the middle part of bush.

Preferably, the outer wall of the anti-skid block is attached to the inner wall of the groove, the anti-skid block and the shifting rod are of an integrated structure, and the grooves are uniformly distributed on the inner wall of the side of the sleeve.

Preferably, the outer wall of the rubber bushing is mutually attached to the inner wall of the sleeve, and the left side and the right side of the rubber bushing are internally provided with accommodating grooves.

Preferably, the left end of the fixture block is attached to the right end of the shifting rod, the right end of the fixture block is attached to the inner wall of the accommodating groove, and the fixture block is in interference connection with the shifting rod and the accommodating groove.

Preferably, the lug and the inner pipe of the bushing are of an integrated structure, the lugs are uniformly distributed on the outer wall of the inner pipe of the bushing, and the lug is of a trapezoidal structure.

Compared with the prior art, the beneficial effects of the utility model are that: the automobile shock absorber bushing can avoid the increase of friction force between the bushing inner pipe and a rubber bushing when in use, and can avoid the problem that the sleeve and the rubber bushing slide due to bumping generated in the driving process of an automobile;

1. the lug and the inner pipe of the bushing are of an integrated structure, when the inner pipe of the bushing and the rubber bushing are vulcanized into an integrated structure, the lug and the inner wall of the rubber bushing are mutually attached, and the friction force between the inner pipe of the bushing and the rubber bushing is increased through the side sharp corner of the trapezoidal structure of the lug, so that the practicability of the bushing of the shock absorber is improved;

2. the pulling driving lever makes the non-slip block enter into and accomodates the inslot, impresses rubber bush this moment inside the sleeve, when non-slip block and recess lie in same horizontal straight line, unclamps driving lever compression spring and resets to make the non-slip block enter into inside the recess, then with fixture block interference fit to the driving lever with accomodate between the groove, and then avoided jolting and leading to sleeve pipe and rubber bush to take place gliding problem at the car in-process production of traveling.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the top-down structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic front sectional structural view of the sleeve and the rubber bushing of the present invention.

In the figure: 1. a sleeve; 2. a groove; 3. anti-skid blocks; 4. a deflector rod; 5. a compression spring; 6. a rubber bushing; 7. a clamping block; 8. a receiving groove; 9. a bushing inner tube; 10. a bump; 11. mounting blocks; 12. an inner bore.

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. 1-4, the present invention provides a technical solution: the utility model provides an automobile shock absorber bush, including sleeve pipe 1, recess 2, non slipping spur 3, driving lever 4, compression spring 5, rubber bush 6, fixture block 7, accomodate groove 8, bush inner tube 9, lug 10, installation piece 11 and hole 12, sleeve pipe 1's avris is inside to be seted up flutedly 2, and the internally mounted of recess 2 has non slipping spur 3, non slipping spur 3's inboard is fixed with driving lever 4, and the inboard of driving lever 4 is connected with compression spring 5, compression spring 5 sets up the inside at rubber bush 6, and the internally mounted of rubber bush 6 has fixture block 7, rubber bush 6's avris has been seted up and has been accomodate groove 8, and rubber bush 6's inboard installs bush inner tube 9, bush inner tube 9's inboard is connected with lug 10, and bush inner tube 9's upper and lower end fixing has installation piece 11, and hole 12 has been seted up at the middle part of.

The outer wall of non slipping spur 3 and the inner wall of recess 2 laminate each other, and non slipping spur 3 and driving lever 4 structure as an organic whole to recess 2 evenly distributed on the avris inner wall of sleeve pipe 1, non slipping spur 3 laminates with the inner wall of recess 2 each other, has avoided non slipping spur 3 to take place the problem of rocking in the inside of recess 2.

The outer wall of rubber bush 6 and the inner wall of sleeve pipe 1 laminate each other, and rubber bush 6 about the avris inside seted up and received groove 8, the left end of fixture block 7 and the right-hand member of driving lever 4 laminate each other, and the right-hand member of fixture block 7 and the inner wall of receiving groove 8 laminate each other, and fixture block 7 is connected for the interference between driving lever 4 and the receiving groove 8, make non slipping spur 3 can enter into the inside of receiving groove 8 through pulling driving lever 4, fixture block 7 is connected for the interference between driving lever 4 and the receiving groove 8, can avoid compressing spring 5 in the inside of receiving groove 8 in the in-service use process through fixture block 7, non slipping spur 3 breaks away from the inside problem of recess 2, can prevent to lead to taking place to slide between rubber bush 6 and the sleeve pipe 1 because of jolting of car through non slipping spur 3 and recess 2's cooperation.

Lug 10 and bush inner tube 9 are the integral structure, and lug 10 evenly distributed on the outer wall of bush inner tube 9 to lug 10 sets up to trapezium structure, and bush inner tube 9 vulcanizes with rubber bush 6 line, and through the avris closed angle of the trapezium structure of lug 10, can increase the joint strength of bush inner tube 9 and rubber bush 6, has restricted rubber bush 6's circumferential direction trend.

The working principle is as follows: when the automobile shock absorption bushing is used, firstly, as shown in fig. 1-4, lugs 10 are uniformly distributed on the side of a bushing inner tube 9, the lugs 10 and the bushing inner tube 9 are of an integrated structure, after the bushing inner tube 9 and a rubber bushing 6 are vulcanized into an integrated structure, as shown in fig. 2, the lugs 10 are in mutual contact with the rubber bushing 6, the lugs 10 are of a trapezoidal structure, the circumferential movement trend of the rubber bushing 6 can be limited through the sharp angle on the side of the lugs 10, and therefore the problem that the rubber bushing 6 and the bushing inner tube 9 slide away is avoided.

As shown in figure 4, a driving lever 4 is pulled towards the inner side of a rubber bushing 6 at the same time, the driving lever 4 and an antiskid block 3 are of an integrated structure, the movement of the driving lever 4 drives the antiskid block 3 to move synchronously, the movement of the antiskid block 3 enters the interior of a containing groove 8, at the moment, a compression spring 5 is compressed, the rubber bushing 6 is pressed into the interior of a sleeve 1, the rubber bushing 6 and the inner wall of the sleeve 1 are mutually attached, as shown in figure 3, when the antiskid block 3 and a groove 2 are positioned on the same horizontal straight line, the compression spring 5 of the driving lever 4 is released to reset under the condition of no stress, the resetting of the compression spring 5 drives the antiskid block 3 to reset, the resetting of the antiskid block 3 enters the interior of the groove 2, the antiskid block 3 and the inner wall of the groove 2 are mutually attached, the antiskid block 3 cannot shake in the interior of the groove 2, when the antiskid block 3 enters the interior of the groove 2, a fixture block 7 is assembled between the driving lever, therefore, the purpose of limiting the movement of the shift lever 4 is achieved, the problem that the compression spring 5 is compressed due to bumping in the driving process of an automobile is solved, and the anti-skid block 3 is separated from the inside of the groove 2, so that the sleeve 1 and the rubber bushing 6 are more stably connected through the clamping matching of the anti-skid block 3 and the groove 2 and are not easy to slide relatively, the service life of the damper bushing is further prolonged, and the content which is not described in detail in the specification belongs to the prior art known by professional technicians in the field.

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 an automobile shock absorber ware bush, includes sleeve pipe (1), rubber bush (6) and bush inner tube (9), its characterized in that: the utility model discloses a rubber bushing, including sleeve pipe (1), avris, compression spring (5), rubber bushing (6), and the inboard of antiskid ribbed (3) is fixed with driving lever (4), and the inboard of driving lever (4) is connected with compression spring (5), compression spring (5) set up in the inside of rubber bushing (6), and the internally mounted of rubber bushing (6) has fixture block (7), the avris of rubber bushing (6) has been seted up and has been accomodate groove (8), and the inboard of rubber bushing (6) installs bush inner tube (9), the avris of bush inner tube (9) is connected with lug (10), and the upper and lower end fixing of bush inner tube (9) has installation piece (11) to hole (12) have been seted up at the middle part of bush inner tube (9).

2. The automobile shock absorber bushing according to claim 1, wherein: the outer wall of the anti-skid block (3) is attached to the inner wall of the groove (2), the anti-skid block (3) and the shifting rod (4) are of an integrated structure, and the grooves (2) are uniformly distributed on the inner wall of the side of the sleeve (1).

3. The automobile shock absorber bushing according to claim 1, wherein: the outer wall of rubber bush (6) and the inner wall of sleeve pipe (1) laminate each other, and rubber bush (6) about the avris inside seted up and accomodate groove (8).

4. The automobile shock absorber bushing according to claim 1, wherein: the left end of the fixture block (7) is attached to the right end of the shifting rod (4), the right end of the fixture block (7) is attached to the inner wall of the accommodating groove (8), and the fixture block (7) is in interference connection between the shifting rod (4) and the accommodating groove (8).

5. The automobile shock absorber bushing according to claim 1, wherein: the lug (10) and the lining inner pipe (9) are of an integrated structure, the lugs (10) are uniformly distributed on the outer wall of the lining inner pipe (9), and the lugs (10) are of a trapezoidal structure.