CN219840968U

CN219840968U - Automobile shock absorber ware convenient to maintain

Info

Publication number: CN219840968U
Application number: CN202320987601.0U
Authority: CN
Inventors: 梁勇
Original assignee: Fujian Kaisheng Machinery Co ltd
Current assignee: Fujian Kaisheng Machinery Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-10-17
Anticipated expiration: 2033-04-27

Abstract

The utility model discloses an automobile shock absorber convenient to maintain, which belongs to the technical field of automobile shock absorbers and comprises a shock absorption piston cylinder and a shock absorption piston rod movably connected in the shock absorption piston cylinder, wherein a shock absorption spring is sleeved outside the shock absorption piston rod, the outer wall of the shock absorption piston rod is fixedly connected with a fixed ring, the bottom of the fixed ring is fixedly connected with an inner sleeve, the outer part of the inner sleeve is slidably connected with an outer sleeve, the bottom of the outer sleeve is movably connected with a positioning seat, through holes are formed in the outer walls of two sides of the positioning seat, pushing rods are movably connected in the through holes of two sides of the positioning seat, guide plates are fixedly connected to the opposite sides of the pushing rods, and positioning pins are fixedly connected to the opposite sides of the guide plates. This automobile shock absorber ware convenient to maintain not only can effectively protect automobile shock absorber ware, conveniently maintains automobile shock absorber ware moreover, prolongs automobile shock absorber ware's life.

Description

Automobile shock absorber ware convenient to 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 maintain.

Background

When the vehicle runs through jolting, the piston rod in the shock absorber continuously stretches out and draws back in the cylinder body, damping oil in the cylinder body continuously flows back and forth, impact force is buffered, jolting degree is slowed down, the shock absorption effect is achieved, and the running stability of the vehicle is improved. The existing automobile shock absorber also has the problems that objects such as stones and the like brought by tires are easy to damage, sewage is easy to splash into the automobile shock absorber, and the service life of the automobile shock absorber is shortened, and the shock absorption effect is poor.

Therefore, those skilled in the relevant art can improve the technology, for example, the automobile shock absorber which is convenient to maintain is proposed by the authority publication No. CN209430671U, and the utility model can balance the internal and external air pressure of the inner sleeve and the outer sleeve through the heat dissipation air holes, so that the resistance influence caused by the air pressure is improved; in addition, when the vibration damper is regularly maintained and smeared and lubricated, the internal thread connecting ring can be directly separated from the external thread circular plate by manual rotation, the external sleeve can be pushed upwards to expose the internal structure of the vibration damper for smearing and lubrication, the operation is not needed by means of a spanner tool, the operation is convenient, and the practicability is high.

However, the technical solution in the above application document still has the defects that if the internal thread connecting ring is directly rotated manually to separate from the external thread circular plate, the internal thread connecting ring is exposed to the outside and is exposed to the sun and rain for a long time, so that the internal thread connecting ring is easy to rust, the internal thread connecting ring cannot be unscrewed manually, external dust enters the internal thread connecting ring, and the difficulty of opening the internal thread connecting ring is possibly increased.

Disclosure of Invention

The utility model aims to provide an automobile shock absorber convenient to maintain, which solves the problems that the internal thread connecting ring is exposed outside and is easy to rust due to long-term exposure to wind, sun and rain, so that the internal thread connecting ring cannot be unscrewed manually, external dust enters the internal thread connecting ring, and the difficulty in opening the internal thread connecting ring is possibly increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the automobile shock absorber convenient to maintain comprises a shock absorption piston cylinder and a shock absorption piston rod movably connected in the shock absorption piston cylinder, wherein a shock absorption spring is sleeved outside the shock absorption piston rod, the outer wall of the shock absorption piston cylinder is fixedly connected with a fixed ring, the bottom of the fixed ring is fixedly connected with an inner sleeve, the outer part of the inner sleeve is slidably connected with an outer sleeve, and the bottom of the outer sleeve is movably connected with a positioning seat fixedly connected with the shock absorption piston rod;

through holes are formed in the outer walls of the two sides of the positioning seat, pushing rods are movably connected in the through holes in the two sides of the positioning seat, guide plates are fixedly connected to the opposite surfaces of the pushing rods, positioning pins are fixedly connected to the opposite surfaces of the guide plates, and positioning grooves matched with the positioning pins are formed in the outer walls of the two sides of the outer sleeve.

In a further embodiment, two positioning blocks are symmetrically fixed on the bottom wall of the inner cavity of the positioning seat, and guide posts fixedly connected with the positioning seat are fixedly connected to opposite surfaces of the two positioning blocks.

In a further embodiment, the outside sliding connection of guide post has the push plate with push rod fixed connection, and the outside of push rod cup joints the supporting spring that is used for supporting the push plate, two the opposite face of push rod is all fixedly connected with the ejector pad.

In a further embodiment, a guiding hole is formed in the outer wall of one side of the positioning seat, a guiding pin is connected in the guiding hole of the positioning seat in a sliding mode, and the end face of the guiding pin is fixedly connected with a pushing seat.

In a further embodiment, the outer wall of the guide pin is fixedly connected with a limiting ring, and the outer part of the guide pin is sleeved with a fixing spring for supporting the limiting ring.

In a further embodiment, the surface of the damping piston cylinder is fixedly connected with a connecting plate, and the surface of the connecting plate and the bottom of the positioning seat are fixedly connected with a hinging seat.

The utility model has the technical effects and advantages that:

according to the automobile shock absorber convenient to maintain, the pushing seat is driven to move by pulling the guide pin, so that the pushing block, the pushing rod and the guide plate are pushed to move, the positioning pin is separated from the outer sleeve, the outer sleeve can be pushed upwards to expose the internal structure of the shock absorber for smearing and lubrication, the movement of the guide pin is less influenced by external environment, and the guide pin can be pulled to move rapidly without using external tools;

through the setting of inner skleeve and outer sleeve, can effectively protect the automobile shock absorber ware, avoid its article such as stone that is taken by the tire to lead to the fact the injury to prolong its life, this automobile shock absorber ware convenient to maintain not only can effectively protect the automobile shock absorber ware, conveniently maintains the automobile shock absorber ware moreover, prolongs the life of automobile shock absorber ware.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a cross-sectional view of a positioning seat of the present utility model;

fig. 4 is a schematic structural view of the guide pin of the present utility model.

In the figure: 1. a damping piston cylinder; 11. a damping piston rod; 12. a damping spring; 13. a connecting plate; 14. a fixing ring; 15. an inner sleeve; 16. an outer sleeve; 17. a hinge base;

2. a positioning seat; 21. a positioning block; 22. a guide post; 23. a pushing plate; 24. a push rod; 25. a support spring; 26. a guide plate; 27. a positioning pin; 28. a pushing block;

3. a guide pin; 31. a pushing seat; 32. a limiting ring; 33. and fixing the spring.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

In order to effectively protect the automobile shock absorber, as shown in fig. 1 and 2, a shock absorption piston rod 11 is movably connected in a shock absorption piston cylinder 1, a shock absorption spring 12 is sleeved outside the shock absorption piston rod 11, a connecting plate 13 is welded on the surface of the shock absorption piston cylinder 1, a fixing ring 14 is welded on the outer wall of the shock absorption piston cylinder 1, an inner sleeve 15 is welded on the bottom of the fixing ring 14, an outer sleeve 16 is slidably connected to the outer part of the inner sleeve 15, heat dissipation grooves are formed in the peripheral outer wall of the outer sleeve 16, a metal protection net is welded in the heat dissipation grooves of the outer sleeve 16, a positioning seat 2 fixedly connected with the shock absorption piston rod 11 is movably connected to the bottom of the outer sleeve 16, a hinge seat 17 is welded on the surface of the connecting plate 13 and the bottom of the positioning seat 2, and the automobile shock absorber can be effectively protected through the arrangement of the inner sleeve 15 and the outer sleeve 16, and damage to articles such as stones brought by tires can be avoided, and the service life of the automobile shock absorber is prolonged.

In order to enable the outer sleeve 16 and the positioning seat 2 to be fast fixed and separated, and to facilitate maintenance of the automobile shock absorber, as shown in fig. 1 to 4, through holes are formed in the outer walls of the two sides of the positioning seat 2, push rods 24 are movably connected in the through holes of the two sides of the positioning seat 2, guide plates 26 are welded on opposite sides of the two push rods 24, positioning pins 27 are welded on opposite sides of the two guide plates 26, and positioning grooves matched with the positioning pins 27 are formed in the outer walls of the two sides of the outer sleeve 16;

the bottom wall of the inner cavity of the positioning seat 2 is symmetrically welded with two positioning blocks 21, the opposite surfaces of the two positioning blocks 21 are welded with guide posts 22 fixedly connected with the positioning seat 2, the outside of each guide post 22 is slidably connected with a pushing plate 23 fixedly connected with a pushing rod 24, the outside of each pushing rod 24 is sleeved with a supporting spring 25 for supporting the corresponding pushing plate 23, and the opposite surfaces of the two pushing rods 24 are fixedly connected with pushing blocks 28;

the guiding hole is offered to one side outer wall of positioning seat 2, and sliding connection has guide pin 3 in the guiding hole of positioning seat 2, the terminal surface of guide pin 3 passes through the pushing seat 31 that screw fixedly connected with was used for promoting push block 28, pushing seat 31 is round platform column structure, and the position that push block 28 contacted with pushing seat 31 is equipped with the inclined plane, make things convenient for pushing seat 31 to promote push block 28 and remove, the outer wall welding of guide pin 3 has spacing ring 32, and the outside of guide pin 3 has cup jointed the fixed spring 33 that is used for carrying out the support to spacing ring 32, the both sides of fixed spring 33 are laminated mutually with spacing ring 32 and the inner wall of positioning seat 2 respectively, drive pushing seat 31 through pulling guide pin 3 and remove, thereby promote push block 28, push rod 24 and deflector 26 remove, make positioning pin 27 and outer sleeve 16 separation, can upwards promote outer sleeve 16 and expose the shock absorber inner structure and smear the lubrication.

Working principle:

this automobile shock absorber ware convenient to maintain, when using, through the setting of inner skleeve 15 and outer sleeve 16, effectively protect automobile shock absorber ware, avoid its article such as stone that is taken by the tire to cause the injury, when need maintain the bumper shock absorber ware of automobile, pulling guide pin 3 drives and promotes the seat 31 and remove, promote seat 31 and promote pusher 28, catch bar 24 and deflector 26 and remove, make two deflector 26 keep away from each other, make locating pin 27 and outer sleeve 16 separation, can upwards promote outer sleeve 16 and expose the bumper shock absorber inner structure and smear lubrication, thereby the convenience is maintained automobile reduction ware.

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

Claims

1. The utility model provides an automobile shock absorber ware convenient to maintain, includes shock attenuation piston cylinder (1) and swing joint in shock attenuation piston cylinder (1) shock attenuation piston rod (11), its characterized in that: the outer part of the damping piston rod (11) is sleeved with a damping spring (12), the outer wall of the damping piston cylinder (1) is fixedly connected with a fixed ring (14), the bottom of the fixed ring (14) is fixedly connected with an inner sleeve (15), the outer part of the inner sleeve (15) is slidably connected with an outer sleeve (16), and the bottom of the outer sleeve (16) is movably connected with a positioning seat (2) fixedly connected with the damping piston rod (11);

through holes are formed in the outer walls of the two sides of the positioning seat (2), pushing rods (24) are movably connected in the through holes in the two sides of the positioning seat (2), guide plates (26) are fixedly connected to the opposite surfaces of the pushing rods (24), positioning pins (27) are fixedly connected to the opposite surfaces of the guide plates (26), and positioning grooves matched with the positioning pins (27) are formed in the outer walls of the two sides of the outer sleeve (16).

2. The maintenance-friendly automobile shock absorber according to claim 1, wherein: two positioning blocks (21) are symmetrically fixed on the bottom wall of the inner cavity of the positioning seat (2), and guide posts (22) fixedly connected with the positioning seat (2) are fixedly connected to the opposite surfaces of the two positioning blocks (21).

3. The maintenance-friendly automobile shock absorber according to claim 2, wherein: the outside sliding connection of guide post (22) has push plate (23) with push rod (24) fixed connection, and the outside of push rod (24) cup joints and is used for carrying out supporting spring (25) to push plate (23), two opposite faces of push rod (24) all are fixedly connected with ejector pad (28).

4. The maintenance-friendly automobile shock absorber according to claim 2, wherein: the outer wall of one side of the positioning seat (2) is provided with a guide hole, the guide hole of the positioning seat (2) is connected with a guide pin (3) in a sliding manner, and the end face of the guide pin (3) is fixedly connected with a pushing seat (31).

5. The maintenance-friendly automobile shock absorber according to claim 4, wherein: the outer wall fixedly connected with spacing ring (32) of guide pin (3), and the outside of guide pin (3) cup joints fixed spring (33) that are used for supporting spacing ring (32).

6. The maintenance-friendly automobile shock absorber according to claim 1, wherein: the surface of the damping piston cylinder (1) is fixedly connected with a connecting plate (13), and the surface of the connecting plate (13) and the bottom of the positioning seat (2) are fixedly connected with a hinging seat (17).