CN114198447A

CN114198447A - Inner tube for automobile damping system

Info

Publication number: CN114198447A
Application number: CN202111648698.4A
Authority: CN
Inventors: 孙骏
Original assignee: Zhenjiang Shide Auto Parts Co ltd
Current assignee: Zhenjiang Shide Auto Parts Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-03-18

Abstract

The invention belongs to the technical field of automobile shock absorption, and discloses an inner pipe for an automobile shock absorption system, which comprises a first connecting plate and a second connecting plate, an upright post is fixed in the middle of the upper surface wall of the first connecting plate, a first groove is axially arranged on the upright post, the bottom of the interior of the first groove is connected with a second spring, an inserting rod is fixed at the middle position of the lower surface wall of the second connecting plate, the bottom end of the inserted link is embedded into the first groove, the two ends of the upper surface wall of the first connecting plate are both fixed with vertical plates, and the top ends of the vertical plates are fixed with fixed blocks. When the second connecting plate is pressed, the inserted link presses the second spring in the first groove, the second spring contracts to play a role in buffering and damping, secondly, when the inserted link moves down, the stop block presses the lower end part of the first spring, and the elastic force generated by the stretching of the first springs on the two sides can further buffer and absorb shock.

Description

Inner tube for automobile damping system

Technical Field

The invention belongs to the technical field of automobile shock absorption, and particularly relates to an inner tube for an automobile shock absorption system.

Background

The shock absorber is a vulnerable accessory in the use process of an automobile, and in order to quickly attenuate the vibration of a frame and an automobile body and improve the smoothness and comfort of automobile driving, the shock absorber is generally arranged on an automobile suspension system, the working quality of the shock absorber directly influences the driving stability of the automobile and the service life of other parts, wherein an inner pipe of the shock absorber is an important part of the shock absorber, and the working quality of the shock absorber directly determines the using effect of the shock absorber.

But there is certain defect in present bumper shock absorber inner tube, and the structure of traditional bumper shock absorber inner tube is complicated, and buffering shock attenuation effect is relatively poor, and in addition, traditional bumper shock absorber inner tube is difficult to fast assembly and separation, and the equipment is comparatively wasted time and energy with the separation.

Disclosure of Invention

The invention aims to provide an inner tube for an automobile shock absorption system, and aims to solve the problems that the traditional shock absorber inner tube proposed in the background art is complex in structure, poor in buffering and shock absorption effect and difficult to assemble and separate quickly.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an inner tube for automobile shock mitigation system, includes first connecting plate and second connecting plate, the last wall intermediate position department of first connecting plate is fixed with the stand, first recess has been seted up to the axial of stand, the inside bottom of first recess is connected with the second spring, the lower wall intermediate position department of lower table of second connecting plate is fixed with the inserted bar, the bottom embedding of inserted bar is to the inside of first recess, the last wall both ends of first connecting plate all are fixed with the riser, the top of riser is fixed with the fixed block, the connecting rod is worn to be equipped with by the last wall of fixed block, the top of connecting rod links to each other with the second connecting plate, the outside connection that the fixed block just is located the connecting rod appears the wall down has first spring, the outer wall bottom of connecting rod is connected with the dog, the dog is worn out from the clearance of first spring.

Preferably, a second groove is formed in the lower end of the outer wall of the inserting rod, a third spring is connected to the bottom inside the second groove, a limiting block is connected to the free end of the third spring, a limiting through hole is formed in the outer wall of the stand column, and the limiting block penetrates through the limiting through hole.

Preferably, the diameter of the plunger is larger than the inner diameter of the second spring.

Preferably, the upper surface wall of first connecting plate and second connecting plate all has seted up the mounting hole.

Preferably, a sliding block is fixed on one side, close to the vertical plate, of the stop block, and a sliding groove matched with the sliding block is formed in the outer wall of the vertical plate.

Preferably, a mounting plate is fixed to the top end of the connecting rod, a fastening screw is screwed to the lower surface wall of the mounting plate, and the fastening screw is screwed to the inside of the second connecting plate.

Compared with the prior art, the invention has the beneficial effects that:

(1) the invention has compact structure and good damping effect, when the second connecting plate is pressed, the inserted link presses the second spring in the first groove, the second spring contracts to play a role in damping, and then when the inserted link moves downwards, the stop block presses the lower end part of the first spring, and the elastic force generated by the stretching of the first springs at the two sides can further damp and absorb shock.

(2) The invention can increase the stability of the up-and-down movement of the inserted link by utilizing the movement of the limiting block along the limiting through hole, in addition, when the inserted link is installed, the limiting block can be pressed to compress the third spring, then the outer end part of the limiting block moves down along the inner wall of the first groove, when the limiting block moves to the position of the limiting through hole, the third spring is restored to the original state, so that the limiting block passes through the limiting through hole, and the installation and the subsequent dismounting of the inserted link are both quick and convenient.

Drawings

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

FIG. 2 is a cross-sectional view of a column of the present invention;

FIG. 3 is a side view of a post of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 2;

in the figure: 1. a first connecting plate; 2. a column; 3. a vertical plate; 4. inserting a rod; 5. a second connecting plate; 6. a connecting rod; 7. a stopper; 8. a first spring; 9. a fixed block; 10. a limiting block; 11. a first groove; 12. a second spring; 13. a limiting through hole; 14. a second groove; 15. a third spring; 16. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: an inner tube for an automobile damping system comprises a first connecting plate 1 and a second connecting plate 5, wherein a stand column 2 is fixed at the middle position of the upper surface wall of the first connecting plate 1, a first groove 11 is axially formed in the stand column 2, a second spring 12 is connected to the bottom inside the first groove 11, an inserting rod 4 is fixed at the middle position of the lower surface wall of the second connecting plate 5, the bottom end of the inserting rod 4 is embedded into the first groove 11, vertical plates 3 are fixed at both ends of the upper surface wall of the first connecting plate 1, a fixed block 9 is fixed at the top end of each vertical plate 3, a connecting rod 6 penetrates through the upper surface wall of each fixed block 9, the top end of each connecting rod 6 is connected with the second connecting plate 5, a first spring 8 is connected to the lower surface wall of each fixed block 9 and located outside the connecting rod 6, a stop 7 is connected to the bottom end of the outer wall of each connecting rod 6, the stop 7 penetrates out of the gap of the first spring 8, and particularly, when the second connecting plate 5 is pressed, the inserted bar 4 extrudees second spring 12 in the first recess 11, and the shrink of second spring 12 can play buffering shock attenuation effect, and secondly, when inserted bar 4 moved down, dog 7 pushed down the lower tip of first spring 8, and the tensile produced elasticity of both sides first spring 8 can further cushion the shock attenuation, and buffering shock attenuation is effectual.

Further, second recess 14 has been seted up to the outer wall lower extreme of inserted bar 4, the inside bottom of second recess 14 is connected with third spring 15, the free end of third spring 15 is connected with stopper 10, spacing through-hole 13 has been seted up to the exterior wall of stand 2, stopper 10 runs through spacing through-hole 13, specifically, utilize stopper 10 to follow the removal of spacing through-hole 13, can increase the stability that inserted bar 4 reciprocated, in addition, when installation inserted bar 4, can press stopper 10 and make third spring 15 compress, then make stopper 10 outer tip move down along first recess 11 inner wall, when stopper 10 removed to spacing through-hole 13 position, third spring 15 reconversion, so that make stopper 10 pass spacing through-hole 13 can, the installation of inserted bar 4 with follow-up lift off all swift convenient.

Further, the diameter of the inserted bar 4 is larger than the inner diameter of the second spring 12, and particularly, the diameter of the inserted bar 4 is set to avoid the inserted bar from being inserted into the second spring 12, so that the damping effect is ensured.

Further, mounting holes are formed in the upper surface walls of the first connecting plate 1 and the second connecting plate 5, and specifically, bolts penetrate through the formed mounting holes to stably mount the inner pipe in the shock absorber.

Further, the stopper 7 is fixed with the slider 16 on the side close to the riser 3, and the outer wall of the riser 3 is provided with a chute matched with the slider 16, and specifically, the first spring 8 can be limited to a certain extent by utilizing the linear sliding of the slider 16 in the chute.

Further, the top end of the connecting rod 6 is fixed with a mounting plate, the lower surface wall of the mounting plate is screwed with a fastening screw, the fastening screw is screwed and connected to the inside of the second connecting plate 5, and particularly, the connecting rod 6 is connected with the fastening screw, so that the connecting rod is convenient to be separated from the second connecting plate 5 subsequently.

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. An inner tube for a shock absorbing system of an automobile, characterized in that: the vertical type spring fixing device comprises a first connecting plate (1) and a second connecting plate (5), wherein a stand column (2) is fixed at the middle position of the upper surface wall of the first connecting plate (1), a first groove (11) is formed in the axial direction of the stand column (2), a second spring (12) is connected to the bottom of the first groove (11), an inserting rod (4) is fixed at the middle position of the lower surface wall of the second connecting plate (5), the bottom end of the inserting rod (4) is embedded into the first groove (11), vertical plates (3) are fixed at two ends of the upper surface wall of the first connecting plate (1), a fixing block (9) is fixed at the top end of each vertical plate (3), a connecting rod (6) penetrates through the upper surface wall of each fixing block (9), the top end of each connecting rod (6) is connected with the second connecting plate (5), a first spring (8) is connected to the lower surface wall of each fixing block (9) and the outer portion of each connecting rod (6), the outer wall bottom of connecting rod (6) is connected with dog (7), dog (7) are worn out from the clearance of first spring (8).

2. The inner tube for a shock absorbing system of an automobile as set forth in claim 1, wherein: second recess (14) have been seted up to the outer wall lower extreme of inserted bar (4), the inside bottom of second recess (14) is connected with third spring (15), the free end of third spring (15) is connected with stopper (10), spacing through-hole (13) have been seted up to the exterior wall of stand (2), stopper (10) run through spacing through-hole (13).

3. The inner tube for a shock absorbing system of an automobile as set forth in claim 2, wherein: the diameter of the inserted rod (4) is larger than the inner diameter of the second spring (12).

4. An inner tube for a shock absorbing system of an automobile according to claim 3, wherein: mounting holes are formed in the upper surface walls of the first connecting plate (1) and the second connecting plate (5).

5. The inner tube for a shock absorbing system of an automobile as set forth in claim 4, wherein: one side of the stop block (7) close to the vertical plate (3) is fixed with a sliding block (16), and the outer wall of the vertical plate (3) is provided with a sliding groove matched with the sliding block (16).

6. The inner tube for a shock absorbing system of an automobile as set forth in claim 5, wherein: the top of connecting rod (6) is fixed with the mounting panel, the lower surface wall of mounting panel closes soon and is connected with fastening screw, fastening screw closes soon and is connected to the inside of second connecting plate (5).