CN216555103U

CN216555103U - Automobile shock absorber piston assembly capable of improving shock absorption effect

Info

Publication number: CN216555103U
Application number: CN202122750339.1U
Authority: CN
Inventors: 周建国; 孟丽丽
Original assignee: Suzhou Kelkangdi Electronic Technology Co ltd
Current assignee: Suzhou Kelkangdi Electronic Technology Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-05-17
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses an automobile shock absorber piston assembly for improving a shock absorption effect, which comprises a cylinder barrel, wherein a piston rod is arranged inside the cylinder barrel, a piston is fixedly connected to the outside of the piston rod in a sleeved mode, the piston is in sliding connection with the cylinder barrel, a mounting seat is arranged at the top of the piston rod, a spiral spring is sleeved on the outside of the piston rod in a sleeved mode, and a first spring separator and a second spring separator are respectively arranged at two ends of the spiral spring. According to the shock absorber, when the spiral spring performs shock absorption and buffering, the outer barrel and the inner barrel can protect the spiral spring, so that the situation that the elastic force of the spiral spring is weakened due to the fact that the spiral spring is damaged by external factors is avoided, the shock absorber is enabled to have the best shock absorption effect and stronger practicability, and the first mounting hole and the second mounting hole are convenient to mount quickly and firm in mounting.

Description

Automobile shock absorber piston assembly capable of improving shock absorption effect

Technical Field

The utility model relates to the technical field of automobile shock absorbers, in particular to an automobile shock absorber piston assembly capable of improving a shock absorption effect.

Background

The shock absorber is mainly used for inhibiting the shock when the spring absorbs the shock and rebounds and the impact from the road surface. Although the shock-absorbing spring can filter the vibration of the road surface when passing through the uneven road surface, the spring can still reciprocate, and the shock absorber is used for inhibiting the spring from jumping. The shock absorber is too soft, the vehicle body jumps up and down, and the shock absorber is too hard, so that too much resistance is brought, and the normal work of the spring is hindered. In a retrofit process for a suspension system, a stiff damper is used in conjunction with a stiff spring whose stiffness is related to vehicle weight, so heavier vehicles typically use stiffer dampers.

The bottom of car is carried out the shock attenuation to current bumper shock absorber assembly main application, but general damping device lacks the mechanism of protection and protects, and the in-process of use receives external factor very easily and causes destruction, leads to the shock attenuation effect of bumper shock absorber not good, can't satisfy in the normal shock attenuation of car bottom and use, in order to solve this problem, consequently provides an automobile shock absorber ware piston assembly who improves the shock attenuation effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an automobile shock absorber piston assembly with improved shock absorption effect.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an improve automobile shock absorber ware piston assembly of shock attenuation effect, includes the cylinder, the inside of cylinder is provided with the piston rod, fixedly connected with piston is established to the outside cover of piston rod, the piston is sliding connection with the cylinder, the top of piston rod is provided with the mount pad, the outside cover of piston rod is equipped with coil spring, there are first spring separator and second spring separator at coil spring's both ends respectively, the bottom at the mount pad is installed to first spring separator, second spring separator is installed on the upper surface of cylinder, coil spring's outside is provided with protection machanism, surface one side fixedly connected with mounting panel of cylinder.

Further, protection machanism includes the urceolus, urceolus fixed connection is at the top of cylinder, the lower surface of mount pad is provided with the inner tube, the inner tube be provided with the slider on the surface, the slider slides on the lateral wall of urceolus, and to protection machanism's setting, when coil spring carries out the shock attenuation buffering, urceolus and inner tube can protect coil spring, prevent that external factors from damaging coil spring, lead to coil spring's elasticity to weaken for the absorbing effect of bumper shock absorber is best, and the practicality is stronger.

Furthermore, the top end of the piston rod is in threaded rotary connection with the bottom of the mounting seat, so that the mounting is convenient, and the dismounting is convenient.

Furthermore, the symmetry is provided with the second mounting hole on the surface of mount pad, the symmetry is provided with first mounting hole on the surface of mounting panel, and simple structure is convenient for install.

Furthermore, first spring separator and second spring separator are the rubber material and make, and the material is light, possesses certain elasticity simultaneously.

Furthermore, the outer surfaces of the cylinder barrel, the outer barrel and the inner barrel are coated with antirust paint, so that oxidation and rust are prevented, and the service life of the shock absorber is prolonged.

The utility model has the beneficial effects that:

according to the shock absorber, due to the arrangement of the protection mechanism, when the spiral spring is subjected to shock absorption and buffering, the outer barrel and the inner barrel can protect the spiral spring, so that the spiral spring is prevented from being damaged by external factors, the elasticity of the spiral spring is weakened, the shock absorber is enabled to have the best shock absorption effect, the practicability is higher, the first mounting hole and the second mounting hole are convenient to mount quickly, and the shock absorber is firm in mounting.

Drawings

FIG. 1 is a perspective view of an automotive shock absorber piston assembly for improving shock absorption according to the present invention;

FIG. 2 is a front sectional view of an automotive shock absorber piston assembly for improving shock absorption according to the present invention;

fig. 3 is a front view of a piston assembly of a shock absorber for an automobile according to the present invention for improving shock absorption.

Illustration of the drawings:

1. a first mounting hole; 2. mounting a plate; 3. a cylinder barrel; 4. a protection mechanism; 401. an outer cylinder; 402. an inner barrel; 403. a slider; 5. a mounting seat; 6. a second mounting hole; 7. a first spring separator; 8. a second spring separator; 9. a coil spring; 10. a piston rod; 11. a piston.

Detailed Description

Referring to fig. 1-3, an automobile shock absorber piston assembly for improving shock absorption effect comprises a cylinder 3, a piston rod 10 is arranged inside the cylinder 3, a piston 11 is fixedly connected to the outside of the piston rod 10 in a sleeved manner, the piston 11 is slidably connected to the cylinder 3, a mounting seat 5 is arranged at the top of the piston rod 10, a coil spring 9 is arranged outside the piston rod 10 in a sleeved manner, a first spring separator 7 and a second spring separator 8 are respectively arranged at the two ends of the coil spring 9, the first spring separator 7 is arranged at the bottom of the mounting seat 5, the second spring separator 8 is arranged on the upper surface of the cylinder 3, a protection mechanism 4 is arranged outside the coil spring 9, a mounting plate 2 is fixedly connected to one side of the outer surface of the cylinder 3, the top end of the piston rod 10 is rotatably connected to the bottom of the mounting seat 5 in a threaded manner, and second mounting holes 6 are symmetrically arranged on the surface of the mounting seat 5, the surface of the mounting plate 2 is symmetrically provided with first mounting holes 1, the first spring separator 7 and the second spring separator 8 are made of rubber materials, and the outer surfaces of the cylinder barrel 3, the outer barrel 401 and the inner barrel 402 are coated with antirust paint.

Referring to fig. 2, the guard mechanism 4 includes an outer cylinder 401, the outer cylinder 401 is fixedly connected to the top of the cylinder 3, an inner cylinder 402 is provided on the lower surface of the mounting base 5, a slider 403 is provided on the surface of the inner cylinder 402, and the slider 403 slides on the side wall of the outer cylinder 401.

The utility model discloses when using, utilize first mounting hole 6 on the mount pad 5 and second mounting hole 1 on the mounting panel 2 to install through the bolt, more firm during the installation, it is also more convenient when dismantling simultaneously, when receiving certain effort, the piston rod 10 of cylinder 3 inside slides in cylinder 3 through piston 11, coil spring 9 receives the effort and compresses, owing to have certain elasticity effect, can play absorbing effect, inner tube 402 passes through slider 403 and slides on outer tube 401's lateral wall when using, inner tube 402 and outer tube 401 can protect coil spring 9, prevent that external factors from damaging coil spring 9, the elasticity that leads to coil spring 9 weakens, make the absorbing effect of bumper shock absorber best, the practicality is stronger.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an improve automobile shock absorber ware piston assembly of shock attenuation effect, includes cylinder (3), its characterized in that: the inside of cylinder (3) is provided with piston rod (10), fixedly connected with piston (11) is established to the outside cover of piston rod (10), piston (11) and cylinder (3) are sliding connection, the top of piston rod (10) is provided with mount pad (5), the outside cover of piston rod (10) is equipped with coil spring (9), there are first spring separator (7) and second spring separator (8) at the both ends of coil spring (9) respectively, the bottom at mount pad (5) is installed in first spring separator (7), install on the upper surface of cylinder (3) second spring separator (8), the outside of coil spring (9) is provided with protection mechanism (4), surface one side fixedly connected with mounting panel (2) of cylinder (3).

2. The automobile shock absorber piston assembly for improving shock absorption effect as claimed in claim 1, wherein: the protection mechanism (4) comprises an outer cylinder (401), the outer cylinder (401) is fixedly connected to the top of the cylinder barrel (3), an inner cylinder (402) is arranged on the lower surface of the mounting seat (5), a sliding block (403) is arranged on the surface of the inner cylinder (402), and the sliding block (403) slides on the side wall of the outer cylinder (401).

3. The automobile shock absorber piston assembly for improving shock absorption effect as claimed in claim 1, wherein: the top end of the piston rod (10) is in threaded rotary connection with the bottom of the mounting seat (5).

4. The automobile shock absorber piston assembly for improving shock absorption effect as claimed in claim 1, wherein: the surface of the mounting seat (5) is symmetrically provided with second mounting holes (6), and the surface of the mounting plate (2) is symmetrically provided with first mounting holes (1).

5. The automobile shock absorber piston assembly for improving shock absorption effect as claimed in claim 1, wherein: the first spring separator (7) and the second spring separator (8) are both made of rubber materials.

6. The piston assembly of the shock absorber for improving shock absorption of the automobile as claimed in claim 1 or 2, wherein: and antirust coatings are coated on the outer surfaces of the cylinder barrel (3), the outer barrel (401) and the inner barrel (402).