CN217234232U

CN217234232U - Guider for automobile shock absorber

Info

Publication number: CN217234232U
Application number: CN202220076596.3U
Authority: CN
Inventors: 蔡迎伟
Original assignee: Ningbo Shunda Powder Metallurgy Industry Co ltd
Current assignee: Ningbo Shunda Powder Metallurgy Industry Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-08-19
Anticipated expiration: 2032-01-12

Abstract

The utility model relates to an automobile shock absorber ware field specifically discloses a director for automobile shock absorber ware, it is whole including the director, the holistic lower surface mounting of director has a piston rod installation section of thick bamboo, the bush is installed to the inside wall of a piston rod installation section of thick bamboo, interior latch is installed to the inboard of bush, the inside of a piston rod installation section of thick bamboo is provided with piston rod, the latch mounting groove has been seted up to piston rod's lateral wall, outer latch is installed to the inboard of latch mounting groove, outer latch with be connected with the spring between the latch mounting groove. The bush is the DU material component, can bear the impact force in the piston connecting rod motion, and interior latch carries out the joint with outer latch to can realize that piston connecting rod and the holistic installation of director are inseparable, thereby reduce the friction between piston connecting rod and the bush.

Description

Guider for automobile shock absorber

Technical Field

The utility model relates to an automobile shock absorber ware field specifically is an automobile shock absorber ware is with director.

Background

The automobile shock absorber is an apparatus for quickly attenuating the vibration of a frame and an automobile body and improving the running smoothness and comfort of an automobile, a bidirectional-acting cylinder type shock absorber is widely adopted on the automobile, a guider on the automobile shock absorber is one of important parts in the shock absorber, the guider is one of important parts in the shock absorber, and the guider mainly plays a role in guiding a piston rod which is slidably installed in a working cylinder of the shock absorber to ensure the running smoothness of a piston in the running process, and redundant shock absorber oil is conveyed into an oil storage cylinder through an oil passing hole of the guider in the piston moving process to ensure the communication between the working cylinder and the oil storage cylinder.

However, the guide provides good guidance for the movement of the piston rod in the shock absorber, but the piston rod may fall off due to the high friction between the piston rod and the guide during use.

Disclosure of Invention

To current problem, the utility model provides a guider for automobile shock absorber ware, the device subassembly cooperation is used the problem that can propose in the effectual solution background art.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a director for automobile shock absorber ware, is whole including the director, the holistic lower surface mounting of director has a piston rod installation section of thick bamboo, the bush is installed to the inside wall of piston rod installation section of thick bamboo, the inboard of bush is installed interior latch, the inside of piston rod installation section of thick bamboo is provided with piston rod, the latch mounting groove has been seted up to piston rod's lateral wall, outer latch is installed to the inboard of latch mounting groove, outer latch with be connected with the spring between the latch mounting groove.

As a further aspect of the present invention: an elastic rotating shaft is arranged inside the piston connecting rod, and a pull rope is connected between the elastic rotating shaft and the outer clamping teeth.

As the utility model discloses further scheme again: the oil blanket assembly chamber has been seted up to the holistic upper surface of director, the outside in oil blanket assembly chamber is located the holistic upper surface of director has seted up the rubber oil blanket draw-in groove, the oilhole has been seted up to the inside of rubber oil blanket draw-in groove.

As a further aspect of the present invention: the outer latch is clamped with the inner latch, and the outer latch is elastically connected with the spring.

As a further aspect of the present invention: the elastic rotating shaft is rotatably connected with the piston connecting rod, and the pull rope is fixedly connected with the outer latch.

As the utility model discloses further scheme again: the oil hole is integrally communicated with the guider.

As the utility model discloses further scheme again: the bush is the DU material component, outer latch with latch mounting groove sliding connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the bush is a DU material component, and can bear the impact force in the motion of the piston connecting rod, thereby reducing the friction between the piston connecting rod and the bush.

2. The inner latch and the outer latch are connected in a clamped mode, so that the piston connecting rod and the guider can be integrally and tightly installed, and more friction between the piston connecting rod and the bushing is avoided.

3. After placing the piston connecting rod whole in the inside of bush, loosen the torsion to the elasticity pivot after, can make outer latch and interior latch joint under the reset action of spring, consequently can make things convenient for the holistic installation of piston connecting rod and director and dismantle.

Drawings

FIG. 1 is a schematic view showing a guide for a shock absorber of an automobile;

FIG. 2 is a sectional view of the whole guide in the guide for the shock absorber of the automobile;

fig. 3 is a sectional view of a piston rod in a guide for a shock absorber for an automobile.

In the figure: 1. the whole guider; 2. an oil seal assembly cavity; 3. a rubber oil seal clamping groove; 4. an oil hole; 5. a piston rod mounting cylinder; 6. a piston connecting rod; 501. a bushing; 502. an inner latch; 601. an elastic rotating shaft; 602. pulling a rope; 603. an outer latch; 604. a spring; 605. latch mounting groove.

Detailed Description

The invention will be further described below in connection with specific embodiments.

As shown in fig. 1-3, in the present embodiment, the present embodiment is described with reference to fig. 1 to 3, and provides a guide for an automobile shock absorber, which includes a guide whole 1 and a piston rod 6, wherein a piston rod mounting cylinder 5 is mounted on a lower surface of the guide whole 1, the piston rod 6 is disposed inside the piston rod mounting cylinder 5, the piston rod 6 drives the guide whole 1 to move when moving, a bushing 501 is mounted on an inner side wall of the piston rod mounting cylinder 5, the bushing 501 is a DU-made member and can bear an impact force generated when the piston rod 6 moves, so as to reduce friction between the piston rod 6 and the bushing 501, so that the connection between the guide whole 1 and the piston rod 6 cannot be ensured after the bushing 501 has large friction and the size thereof becomes large, an inner latch 502 is mounted on an inner side wall of the bushing 501, a latch mounting groove 605 is formed on an outer side wall of the piston rod 6, outer latch 603 is installed to the inboard of latch mounting groove 605, and interior latch 502 carries out the joint with outer latch 603 to can realize that piston rod 6 and the holistic installation of the whole 1 of director are inseparable, avoid piston rod 6 and bush 501 to produce more friction.

As shown in fig. 2-3, in this embodiment, a spring 604 is connected between the outer latch 603 and the latch mounting groove 605, an elastic rotating shaft 601 is installed inside the piston rod 6, the elastic rotating shaft 601 is controlled to apply a torsion force to the elastic rotating shaft 601 for rotation, a pulling rope 602 is connected between the elastic rotating shaft 601 and the outer latch 603, the elastic rotating shaft 601 rotates to drive the pulling rope 602 to wind around the outer side of the elastic rotating shaft 601, the pulling rope 602 drives the outer latch 603 to slide inside the latch mounting groove 605, meanwhile, the outer latch 603 compresses the spring 604, after the piston rod 6 is integrally placed inside the bushing 501, the torsion force on the elastic rotating shaft 601 is released, and the outer latch 603 and the inner latch 502 are clamped under the reset action of the spring 604.

As shown in fig. 1, in this embodiment, an oil seal assembly cavity 2 is formed in the upper surface of the whole guider 1, a rubber oil seal clamping groove 3 is formed in the upper surface, located on the whole guider 1, of the outer side of the oil seal assembly cavity 2, an oil hole 4 is formed in the rubber oil seal clamping groove 3, a rubber oil seal can be clamped in the oil seal assembly cavity 2, and the rubber oil seal clamping groove 3 can be used for clamping and limiting installation of a clamping block on an oil seal.

The utility model discloses a theory of operation is: when assembling, the utilization is exerted torsion to elasticity pivot 601 and is rotated, rotate elasticity pivot 601 and can drive stay cord 602 and wind the book in the outside of elasticity pivot 601, stay cord 602 can drive outer latch 603 and slide in the inside of latch mounting groove 605, outer latch 603 can compression spring 604 simultaneously, after placing piston connecting rod 6 whole in the inside of bush 501, loosen behind the torsion to elasticity pivot 601, can make outer latch 603 of outer latch and interior latch 502 joint under the reset action of spring 604, can reduce piston connecting rod 6 and bush 501's frictional force when piston connecting rod 6 drives the whole 1 of director inside the cylinder body of bumper shock absorber and slides, thereby prevent that friction from leading to wearing and tearing more can make piston connecting rod 6 produce and rock and drop.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a director for automobile shock absorber ware, includes the whole (1) of director, its characterized in that, the lower surface mounting of the whole (1) of director has piston rod installation section of thick bamboo (5), bush (501) are installed to the inside wall of piston rod installation section of thick bamboo (5), interior latch (502) are installed to the inboard of bush (501), the inside of piston rod installation section of thick bamboo (5) is provided with piston rod (6), latch mounting groove (605) have been seted up to the lateral wall of piston rod (6), outer latch (603) are installed to the inboard of latch mounting groove (605), outer latch (603) with be connected with spring (604) between latch mounting groove (605).

2. The guide for the automobile shock absorber as claimed in claim 1, wherein an elastic rotating shaft (601) is installed inside the piston connecting rod (6), and a pull rope (602) is connected between the elastic rotating shaft (601) and the outer latch (603).

3. The guide device for the automobile shock absorber according to claim 1, wherein an oil seal assembly cavity (2) is formed in the upper surface of the guide device body (1), a rubber oil seal clamping groove (3) is formed in the outer side of the oil seal assembly cavity (2) and located on the upper surface of the guide device body (1), and an oil hole (4) is formed in the rubber oil seal clamping groove (3).

4. The guide for the shock absorber of the automobile as claimed in claim 1, wherein the outer latch (603) is engaged with the inner latch (502), and the outer latch (603) is elastically connected with the spring (604).

5. The guide for the automobile shock absorber as recited in claim 2, wherein the elastic rotating shaft (601) is rotatably connected with the piston connecting rod (6), and the pulling rope (602) is fixedly connected with the outer latch (603).

6. The guide for the shock absorber of the vehicle as claimed in claim 3, wherein the oil hole (4) is connected to the guide body (1) in a penetrating manner.

7. The guide for the shock absorber of the automobile as claimed in claim 1, wherein the bushing (501) is a DU material member, and the outer latch (603) is slidably coupled to the latch mounting groove (605).