CN212455322U

CN212455322U - Novel piston rod fastening structure of automobile shock absorber ware

Info

Publication number: CN212455322U
Application number: CN202020584960.8U
Authority: CN
Inventors: 胡学磊
Original assignee: S&t Daewoo Kunshan Co ltd
Current assignee: S&t Daewoo Kunshan Co ltd
Priority date: 2020-04-18
Filing date: 2020-04-18
Publication date: 2021-02-02
Anticipated expiration: 2030-04-18

Abstract

The utility model discloses a novel piston rod fastening structure of automobile shock absorber ware, including the hydraulic pressure jar, the inside movable mounting of hydraulic pressure jar has the piston rod, and the connecting rod is installed to the one end mount of piston rod, and the one end of connecting rod is provided with the connection pad, and the peripheral cover of connecting rod is equipped with damping spring. The utility model discloses, when carrying out the equipment of this piston rod, with damping spring cover to connecting rod on, through the cooperation between spacing spring and the stopper, after connecting rod and connection pad reciprocal anchorage, make up first chuck and second chuck again, utilize the cooperation between fixed spring and the fixed block, make the fixed block get into the through-hole of seting up on the locating piece, combine and form a whole with first chuck and second chuck, through the first chuck of bolt fit, the setting connecting bolt on second chuck and the connection pad is fixed, accomplish the assembly of piston rod, realize the rapid Assembly of piston rod, and maintenance work and change when making things convenient for the piston rod trouble.

Description

Novel piston rod fastening structure of automobile shock absorber ware

Technical Field

The utility model relates to the field of automotive technology, specifically be a novel piston rod fastening structure of automobile shock absorber ware.

Background

In order to quickly attenuate the vibration of a frame and a vehicle body and improve the smoothness and comfort of the running of an automobile, a shock absorber is generally arranged on an automobile suspension system, and a bidirectional barrel type shock absorber is widely adopted on the automobile.

The natural shock absorber is the vulnerable accessory in the car use, and the bumper shock absorber is good or bad, will directly influence the stationarity that the car went and the life-span of other parts, and then when overhauing and changing the bumper shock absorber, its part that influences the stationarity can be mainly damping spring, because piston rod and damping spring are the integral type equipment on the current bumper shock absorber, and then can lead to the device whole to be scrapped together when damping spring is impaired, cause the wasting of resources.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel piston rod fastening structure of automobile shock absorber ware to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel piston rod fastening structure of automobile shock absorber ware, includes the hydraulic pressure jar, the inside movable mounting of hydraulic pressure jar has the piston rod, the connecting rod is installed to the one end mount of piston rod, the one end of connecting rod is provided with the connection pad, the peripheral cover of connecting rod is equipped with damping spring, the bottom of connection pad is provided with first chuck, the inside fixed mounting of first chuck has fixed spring, fixed spring's one end fixed mounting has the fixed block, the bottom of connection pad is provided with the second chuck, the lateral wall fixed mounting of second chuck has the locating piece, the inside fixed mounting of connection pad has spacing spring, spacing spring's one end fixed mounting has the stopper, the equal fixed mounting of lateral wall on first chuck, second chuck and the connection pad has the connection bolt to advance 13.

Preferably, the number of the limiting blocks is two, and the two limiting blocks are symmetrically arranged inside the connecting disc.

Preferably, the connecting disc is internally provided with a groove matched with the connecting rod, and one end of the connecting rod is internally provided with a groove matched with the limiting block.

Preferably, a through hole matched with the positioning block is formed in the first chuck, and a through hole matched with the fixing block is formed in the positioning block.

Preferably, the number of the fixed blocks is two, and the two fixed blocks are arranged inside the first chuck with through holes arranged in the first chuck in a vertically symmetrical mode.

Preferably, the first chuck, the second chuck and the connecting disc are all provided with curved grooves matched with the damping springs.

Compared with the prior art, the beneficial effects of the utility model are that: this novel piston rod fastening structure of automobile shock absorber ware, when carrying out the equipment of this piston rod, with damping spring cover to connecting rod, this moment, through the cooperation between spacing spring and the stopper, after with connecting rod and connection pad reciprocal anchorage, make up first chuck and second chuck again, the through-hole of seting up on inserting first chuck through the inside locating piece of establishing of second chuck, recycle the cooperation between fixed spring and the fixed block, make the fixed block get into the through-hole of seting up on the locating piece, combine and constitute a whole with first chuck and second chuck, through the first chuck of bolt cooperation, set up the connecting bolt on second chuck and the connection pad and fix, accomplish the assembly of piston rod, realize the quick assembly of piston rod, and maintenance work and change when making things convenient for the piston rod trouble.

Drawings

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

FIG. 2 is a schematic structural view of a first chuck and a second chuck according to the present invention;

FIG. 3 is a schematic view of the internal structure of the first chuck according to the present invention;

fig. 4 is a schematic diagram of the internal structure of the connection pad of the present invention.

In the figure: the hydraulic damping device comprises a hydraulic tank 1, a piston rod 2, a connecting rod 3, a connecting disc 4, a damping spring 5, a first chuck 6, a fixed spring 7, a fixed block 8, a second chuck 9, a positioning block 10, a limiting spring 11, a limiting block 12 and a connecting bolt 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a novel piston rod fastening structure of an automobile shock absorber comprises a hydraulic tank 1, a piston rod 2 is movably mounted inside the hydraulic tank 1, a connecting rod 3 is mounted on a fixing frame at one end of the piston rod 2, a connecting disc 4 is arranged at one end of the connecting rod 3, a groove matched with the connecting rod 3 is formed inside the connecting disc 4, a groove matched with a limiting block 12 is formed inside one end of the connecting rod 3, a shock absorption spring 5 is sleeved on the periphery of the connecting rod 3, curved grooves matched with the shock absorption spring 5 are formed inside a first chuck 6, a second chuck 9 and the connecting disc 4, a first chuck 6 is arranged at the bottom of the connecting disc 4, a through hole matched with a positioning block 10 is formed inside the first chuck 6, a through hole matched with a fixing block 8 is formed inside the positioning block 10, and a fixing spring 7 is fixedly mounted inside the first chuck 6, fixed spring 7's one end fixed mounting has fixed block 8, fixed block 8's quantity is two, the form of symmetry about two fixed blocks 8 sets up the inside of opening the through-hole in first chuck 6, the bottom of connection pad 4 is provided with second chuck 9, the lateral wall fixed mounting of second chuck 9 has locating piece 10, the inside fixed mounting of connection pad 4 has spacing spring 11, the one end fixed mounting of spacing spring 11 has stopper 12, stopper 12's quantity is two, two stopper 12 set up in the inside of connection pad 4 with the form of symmetry, first chuck 6, the equal fixed mounting of lateral wall on second chuck 8 and the connection pad 4 has the connection bolt to advance 13.

The working principle is as follows: when the equipment of this piston rod is carried out, 5 covers damping spring to connecting rod 3, at this moment, through the cooperation between spacing spring 11 and the stopper 12, after fixing connecting rod 3 and connection pad 4 each other, combine first chuck 6 and second chuck 9 again, the through-hole of seting up on inserting first chuck 6 through the inside locating piece of establishing of second chuck 9, reuse the cooperation between fixed spring 7 and the fixed block 8, make the through-hole of seting up on the fixed block 8 entering locating piece 10, combine and constitute a whole with first chuck 6 and second chuck 9, through the first chuck 6 of bolt cooperation, set up connecting bolt 13 on second chuck 9 and the connection pad 4 and fix, accomplish the assembly of piston rod.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel piston rod fastening structure of automobile shock absorber ware, includes hydraulic pressure jar (1), its characterized in that: the inside movable mounting of hydraulic pressure jar (1) has piston rod (2), connecting rod (3) are installed to the one end mount of piston rod (2), the one end of connecting rod (3) is provided with connection pad (4), the peripheral cover of connecting rod (3) is equipped with damping spring (5), the bottom of connection pad (4) is provided with first chuck (6), the inside fixed mounting of first chuck (6) has fixed spring (7), the one end fixed mounting of fixed spring (7) has fixed block (8), the bottom of connection pad (4) is provided with second chuck (9), the lateral wall fixed mounting of second chuck (9) has locating piece (10), the inside fixed mounting of connection pad (4) has limiting spring (11), the one end fixed mounting of limiting spring (11) has stopper (12), first chuck (6) already, first chuck (6) is fixed, And the side walls of the second chuck (9) and the connecting disc (4) are fixedly provided with connecting bolts (13).

2. The novel piston rod fastening structure of the automobile shock absorber according to claim 1, characterized in that: the number of the limiting blocks (12) is two, and the two limiting blocks (12) are symmetrically arranged inside the connecting disc (4).

3. The novel piston rod fastening structure of the automobile shock absorber according to claim 1, characterized in that: the connecting plate is characterized in that a groove matched with the connecting rod (3) is formed in the connecting plate (4), and a groove matched with the limiting block (12) is formed in one end of the connecting rod (3).

4. The novel piston rod fastening structure of the automobile shock absorber according to claim 1, characterized in that: the through hole matched with the positioning block (10) is formed in the first chuck (6), and the through hole matched with the fixing block (8) is formed in the positioning block (10).

5. The novel piston rod fastening structure of the automobile shock absorber according to claim 1, characterized in that: the quantity of fixed block (8) is two, two the form of fixed block (8) symmetry about setting up in the inside of opening the through-hole in first chuck (6).

6. The novel piston rod fastening structure of the automobile shock absorber according to claim 1, characterized in that: the inside of first chuck (6), second chuck (9) and connection pad (4) all seted up the curve type recess with damping spring (5) looks adaptation.