CN222046473U

CN222046473U - Automobile shock absorber easy to disassemble and maintain

Info

Publication number: CN222046473U
Application number: CN202323643354.1U
Authority: CN
Inventors: 吕德生
Original assignee: Jiangyou Lihang Metal Materials Co ltd
Current assignee: Jiangyou Lihang Metal Materials Co ltd
Priority date: 2023-12-29
Filing date: 2023-12-29
Publication date: 2024-11-22
Anticipated expiration: 2033-12-29

Abstract

The utility model discloses an automobile shock absorber convenient to detach and maintain, which belongs to the technical field of automobile shock absorbers and comprises a damping sleeve, wherein a piston sleeve is arranged at one end of the damping sleeve, four groups of fixing mechanisms are fixedly arranged on the surface of the piston sleeve at equal angles, each fixing mechanism comprises a fixing frame, and rotating frames are rotatably arranged at two ends inside the fixing frame. This automobile shock absorber ware convenient to dismantle and maintain, through setting up concave type frame, fixing bolt, rotating turret, clamp plate and hold-down spring, after correspond the piston sleeve insert damping sleeve one end, rotate the clamp plate when pulling four sets of clamp plates respectively, make the rotating turret rotate inside the mount, until the clamp plate corresponds the back with concave type frame, loosen the clamp plate and make the clamp plate compress tightly inside concave type frame under hold-down spring's resilience effect, screw up fixing bolt, ensure to fix the clamp plate inside concave type frame, conveniently carry out the split to piston sleeve and damping sleeve and overhaul, change the spare part of damage.

Description

Automobile shock absorber ware convenient to dismantle and maintain

Technical Field

The utility model belongs to the technical field of automobile shock absorbers, and particularly relates to an automobile shock absorber convenient to detach and maintain.

Background

The shock absorber of a vehicle is actually a vibration damper, and is used not only for suspension but also for other locations in a vehicle, such as a cab, a saddle, a steering wheel, etc., and can be used as a bumper for a vehicle bumper.

The existing automobile shock absorber generally serves as an integral part, after long-time use, the automobile shock absorber needs to be overhauled and replaced regularly, the automobile shock absorber cannot be detached when overhauled, and the process of the part formed by the automobile shock absorber cannot be replaced, so that improvement is needed.

Disclosure of utility model

In order to overcome the defects, the utility model provides the automobile shock absorber convenient to detach and maintain, and solves the problem that the existing automobile shock absorber is taken as an integral part and cannot be detached into single parts for overhauling and maintenance.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the automobile shock absorber convenient to dismantle and maintain comprises a damping sleeve, wherein a piston sleeve is arranged at one end of the damping sleeve, four groups of fixing mechanisms are fixedly arranged on the surface of the piston sleeve at equal angles, each fixing mechanism comprises a fixing frame, a rotating frame is rotatably arranged at two ends inside the fixing frame, a pressing rod is fixedly arranged at one side of the rotating frame, a limiting plate is fixedly arranged at one end of the pressing rod, and pressing plates are slidably arranged on the surfaces of the two groups of pressing rods;

The surface that the hold-down bar is located between limiting plate and the clamp plate is equipped with compression spring, piston sleeve one side slidable mounting has the piston rod, and the one end of piston rod passes the piston sleeve and extends to the inside fixed mounting of damping sleeve and have the piston head, and the one end that the piston rod kept away from the piston head is equipped with the end cover, the piston rod is located the surface between piston sleeve and the end cover and is equipped with damping spring.

As a further aspect of the utility model: six groups of limiting clamping grooves are formed in one side of the inner wall of the damping sleeve at equal angles, and a sealing groove is formed in one end of the damping sleeve, located in the limiting clamping grooves.

As a further aspect of the utility model: four groups of concave frames are fixedly arranged on the surface of the damping sleeve at equal angles on one side, close to the piston sleeve, of the damping sleeve, fixing bolts are arranged on one side of each concave frame, and the fixing bolts penetrate through the pressing plate.

As a further aspect of the utility model: six groups of limit lugs are fixedly arranged on the surface of one side of the piston sleeve at equal angles, and the limit lugs correspond to the limit clamping grooves.

As a further aspect of the utility model: and a sealing ring is fixedly arranged on one side of the piston sleeve, which is positioned on the limit lug, and corresponds to the sealing groove.

As a further aspect of the utility model: the central position of one side of the end cover is fixedly provided with a connecting stud, and one ends of the damping sleeve and the end cover are fixedly provided with connectors.

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

1. This automobile shock absorber ware convenient to dismantle and maintain, through setting up concave type frame, fixing bolt, rotating turret, clamp plate and hold-down spring, after correspond the piston sleeve insert damping sleeve one end, rotate the clamp plate when pulling four sets of clamp plates respectively, make the rotating turret rotate inside the mount, until the clamp plate corresponds the back with concave type frame, loosen the clamp plate and make the clamp plate compress tightly inside concave type frame under hold-down spring's resilience effect, screw up fixing bolt, ensure to fix the clamp plate inside concave type frame, conveniently carry out the split to piston sleeve and damping sleeve and overhaul, change the spare part of damage.

2. This automobile shock absorber ware convenient to dismantle and maintain, through setting up damping sleeve pipe, spacing draw-in groove, seal groove, piston sleeve, spacing lug and sealing ring, after the spacing lug on piston sleeve surface corresponds the card and goes into the spacing draw-in groove of damping sleeve pipe inner wall, use fixed establishment to connect fixed back with damping sleeve pipe and piston sleeve, ensure that damping sleeve pipe and piston sleeve can not appear dislocation when carrying out the erection joint or beginning to carry out the shock attenuation, the sealing ring card is inside the seal groove simultaneously, make the inside sealed that is in of damping sleeve pipe, avoid the piston head to leak gas the damping effect who influences the device when the inside motion of damping sleeve pipe.

3. This automobile shock absorber ware convenient to dismantle and maintain through setting up piston rod, end cover, connecting stud and damping spring, after being located piston sleeve and end cover with the damping spring cover at the piston rod, twists the end cover and makes the connecting stud screw in piston rod one end, ensures that the piston rod slides in piston sleeve inside, and damping spring compresses the deformation resilience between piston sleeve and end cover, realizes the shock attenuation.

Drawings

FIG. 1 is a schematic view of a three-dimensional cross-sectional structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the perspective view of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of a novel three-dimensional structure of the damping sleeve and the connector;

FIG. 4 is a schematic view of the end cap and connector of the present utility model in a three-dimensional configuration;

FIG. 5 is a schematic view of a three-dimensional cross-sectional structure of a piston sleeve of the present utility model;

In the figure: 1. damping sleeve; 101. a limit clamping groove; 102. sealing grooves; 2. a concave frame; 201. a fixing bolt; 3. a piston sleeve; 301. a limit bump; 302. a seal ring; 4. a fixing mechanism; 401. a fixing frame; 402. a rotating frame; 403. a pressing rod; 404. a limiting plate; 405. a pressing plate; 406. a compression spring; 5. a piston rod; 6. a piston head; 7. an end cap; 701. a connecting stud; 8. a damping spring; 9. and (5) a connector.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides an automobile shock absorber ware convenient to dismantle and maintain, including damping sleeve pipe 1, damping sleeve pipe 1 inner wall one side equiangle is equipped with six spacing draw-in grooves 101 of group, and damping sleeve pipe 1 one end is equipped with piston sleeve 3, and the surface equiangle fixed mounting of piston sleeve 3 one side has six spacing lug 301 of group, and spacing lug 301 is corresponding with spacing draw-in groove 101, through being equipped with spacing draw-in groove 101 and spacing lug 301, with spacing lug 301 corresponding card go into spacing draw-in groove 101 inside, ensure that damping sleeve pipe 1 and piston sleeve 3 can not dislocation when being connected.

Four groups of concave frames 2 are fixedly mounted on the surface of the damping sleeve 1 at equal angles on the side, close to the piston sleeve 3, of the concave frames 2, fixing bolts 201 are arranged on one side of the concave frames 2, the fixing bolts 201 penetrate through the pressing plate 405, and the pressing plate 405 is fixed inside the concave frames 2 by means of the fixing bolts 201, and the fixing bolts 201 are screwed.

One end of the damping sleeve 1, which is positioned at the limiting clamping groove 101, is provided with a sealing groove 102. The piston sleeve 3 is fixedly provided with the sealing ring 302 at one side of the limit projection 301, and the sealing ring 302 corresponds to the sealing groove 102, and the sealing ring 302 is clamped in the sealing groove 102, so that the inside of the damping sleeve 1 is ensured to be in a sealing state.

Four groups of fixing mechanisms 4 are fixedly arranged on the surface of the piston sleeve 3 at equal angles, each fixing mechanism 4 comprises a fixing frame 401, a rotating frame 402 is rotatably arranged at two ends inside the fixing frame 401, a pressing rod 403 is fixedly arranged on one side of each rotating frame 402, a limiting plate 404 is fixedly arranged at one end of each pressing rod 403, a pressing plate 405 is slidably arranged on the surfaces of the two groups of pressing rods 403, and the pressing plates 405 are conveniently rotated to correspond to the concave frames 2 through the rotating frames 402;

The surface of the pressing rod 403, which is positioned between the limiting plate 404 and the pressing plate 405, is provided with a pressing spring 406, and when the pressing plate 405 corresponds to the concave frame 2, the pressing spring 406 presses the pressing plate 405 inside the concave frame 2, so that the pressing plate 405 is conveniently fixed by screwing the fixing bolt 201;

A piston rod 5 is slidably arranged on one side of the piston sleeve 3, one end of the piston rod 5 penetrates through the piston sleeve 3 to extend into the damping sleeve 1, a piston head 6 is fixedly arranged at one end, far away from the piston head 6, of the piston rod 5, an end cover 7 is arranged at one end, far away from the piston head 6, of the piston rod, and when the piston head 6 slides in the damping sleeve 1, air in the damping sleeve 1 is compressed to damp the sliding of the piston head 6;

The central position department fixed mounting of end cover 7 one side has connecting stud 701, and damping sleeve 1 and end cover 7's one end fixed mounting has connector 9, because of being equipped with connecting stud 701, conveniently unscrews end cover 7 from piston rod 5 one end, dismantles damping spring 8.

The surface of the piston rod 5 between the piston sleeve 3 and the end cover 7 is provided with a damping spring 8, and when the piston sleeve 3 and the end cover 7 are mutually close due to the damping spring 8, the compression damping spring 8 deforms, the piston sleeve 3 and the end cover 7 are mutually far away under the rebound action of the building spring, and damping are carried out when the piston head 6 slides in the damping sleeve 1.

The working principle of the utility model is as follows:

After the damping spring 8 is sleeved on the surface of the piston rod 5, the end cover 7 is screwed down, the damping spring 8 is fixed between the piston sleeve 3 and the end cover 7, the piston sleeve 3 is correspondingly clamped at one end of the damping sleeve 1, the limiting convex block 301 is clamped in the corresponding limiting clamping groove 101, the piston head 6 is ensured to be positioned in the damping sleeve 1, the pressing plate 405 is pulled to be far away from the fixing frame 401 to compress the compression spring 406 to deform, the pressing plate 405 is rotated until the pressing plate 405 corresponds to the concave frame 2, the pressing plate 405 is pressed inside the concave frame 2 under the rebound effect of the pressing spring 406, the fixing bolt 201 is screwed down to fixedly connect the pressing plate 405 with the concave frame 2, the piston sleeve 3 and the damping sleeve 1 are conveniently combined and connected, and two groups of connectors 9 and vehicles are installed and connected.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. The utility model provides an automobile shock absorber ware convenient to dismantle and maintain, includes damping sleeve (1), its characterized in that: the damping sleeve is characterized in that one end of the damping sleeve (1) is provided with a piston sleeve (3), four groups of fixing mechanisms (4) are fixedly arranged on the surface of the piston sleeve (3) at equal angles, each fixing mechanism (4) comprises a fixing frame (401), a rotating frame (402) is rotatably arranged at two ends of the inside of each fixing frame (401), a pressing rod (403) is fixedly arranged at one side of each rotating frame (402), a limiting plate (404) is fixedly arranged at one end of each pressing rod (403), and pressing plates (405) are slidably arranged on the surfaces of the two groups of pressing rods (403);

The surface that compresses tightly pole (403) is located between limiting plate (404) and clamp plate (405) is equipped with compression spring (406), piston rod (5) are installed to piston sleeve (3) one side slidable, and the one end of piston rod (5) is passed piston sleeve (3) and is extended to damping sleeve (1) inside fixed mounting and have piston head (6), and the one end that piston rod (5) kept away from piston head (6) is equipped with end cover (7), the surface that piston rod (5) are located between piston sleeve (3) and end cover (7) is equipped with damping spring (8).

2. The automobile shock absorber convenient to detach and maintain according to claim 1, wherein: six groups of limiting clamping grooves (101) are formed in one side of the inner wall of the damping sleeve (1) at equal angles, and a sealing groove (102) is formed in one end of the damping sleeve (1) located in the limiting clamping groove (101).

3. The automobile shock absorber convenient to detach and maintain according to claim 1, wherein: four groups of concave frames (2) are fixedly arranged on the surface of the damping sleeve (1) at equal angles on one side, close to the piston sleeve (3), of the damping sleeve, fixing bolts (201) are arranged on one side of each concave frame (2), and the fixing bolts (201) penetrate through the pressing plate (405).

4. The automobile shock absorber convenient to detach and maintain according to claim 2, wherein: six groups of limit lugs (301) are fixedly arranged on the surface of one side of the piston sleeve (3) at equal angles, and the limit lugs (301) correspond to the limit clamping grooves (101).

5. The automobile shock absorber convenient to detach and maintain according to claim 4, wherein: and a sealing ring (302) is fixedly arranged on one side of the piston sleeve (3) positioned on the limit projection (301), and the sealing ring (302) corresponds to the sealing groove (102).

6. The automobile shock absorber convenient to detach and maintain according to claim 1, wherein:

A connecting stud (701) is fixedly arranged at the central position of one side of the end cover (7), and a connector (9) is fixedly arranged at one end of the damping sleeve (1) and one end of the end cover (7).