CN212536495U

CN212536495U - Automobile shock absorber ware that can reduce abnormal sound

Info

Publication number: CN212536495U
Application number: CN202020413619.6U
Authority: CN
Inventors: 邓作标
Original assignee: Quzhou Longding Auto Parts Manufacturing Co ltd
Current assignee: Quzhou Longding Auto Parts Manufacturing Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2021-02-12
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a can reduce automobile shock absorber ware of abnormal sound, including damper cylinder and piston rod, the fixed cover in damper cylinder periphery is equipped with down the spring holder, piston rod periphery cover is equipped with the connecting seat, the fixed spring holder that is provided with in connecting seat bottom, be connected with buffer spring down between spring holder and the last spring holder, the connecting seat top is provided with joint bearing assembly, joint bearing assembly suit is in the piston rod periphery, joint bearing assembly top is provided with the mounting panel, the utility model discloses a set up rubber joint bearing assembly, rubber joint bearing itself has certain shock-absorbing capacity, compares traditional bearing structure, and the extrusion wear between piston rod and the bearing when can effectively reducing the auto steering improves the driving experience, reduces the abnormal sound that produces when auto steering.

Description

Automobile shock absorber ware that can reduce abnormal sound

Technical Field

The utility model relates to an automobile parts technical field specifically is a can reduce automobile shock absorber ware of abnormal sound.

Background

The shock Absorber (Absorber) is used to suppress the shock when the spring absorbs the shock and then rebounds and the impact from the road surface. The damping device is widely applied to automobiles and is used for accelerating the attenuation of the vibration of a frame and an automobile body so as to improve the driving smoothness of the automobiles. With the development of society, people have higher and higher requirements on the driving experience of vehicles, so the performance requirements of the shock absorber are increased. At present automobile shock absorber ware in the use, in the car turns to the in-process, joint bearing department produces abnormal sound easily, influences the driving experience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can reduce automobile shock absorber ware of abnormal sound 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 can reduce automobile shock absorber ware of abnormal sound, includes surge drum and piston rod, the fixed cover in surge drum periphery is equipped with down the spring holder, piston rod periphery cover is equipped with the connecting seat, the fixed spring holder that is provided with in connecting seat bottom, be connected with buffer spring down between spring holder and the last spring holder, the connecting seat top is provided with joint bearing subassembly, joint bearing subassembly suit is in the piston rod periphery, joint bearing subassembly top is provided with the mounting panel.

Preferably, the outer periphery of the shock absorption barrel is fixedly sleeved with a dust cover, and the top end of the dust cover is fixedly connected with the piston rod.

Preferably, the top end of the shock absorption cylinder is provided with a buffer sleeve, the buffer sleeve is sleeved on the periphery of the piston rod, and the dust cover covers the outside of the buffer sleeve.

Preferably, the mounting plate is connected to the frame by a plurality of bolts.

Preferably, joint bearing subassembly includes the shell body, the shell body is located the mounting panel end list, the inside interior casing that is provided with of shell body, be provided with the filling layer between shell body and the interior casing, the inside inner ring that is provided with of interior casing, the piston rod top is provided with the step axle, the step axle periphery is from up overlapping in proper order down and is equipped with lower bush and last bush, be provided with a plurality of evenly distributed's ball between inner ring and last bush, the lower bush, the inside wall setting of ball is the cambered surface of laminating mutually with last bush, lower bush, and the lateral wall sets up to the sphere of laminating mutually with the inner ring.

Preferably, the inside wall surface of interior casing is provided with the internal thread, lower bush periphery cover has the spacing ring, the lateral wall surface of spacing ring is provided with the external screw thread, the spacing ring passes through threaded connection fixed mounting inside the interior casing, the spacing ring is located the inner race bottom, it is provided with the bulge loop to go up the bush top, the lower terminal surface and the ball of bulge loop contact the setting, the bulge loop top is provided with lock nut, lock nut suit is in step axle periphery.

Preferably, the top end of the connecting seat is provided with a mounting groove, a bearing is sleeved in the mounting groove, and the bearing is sleeved on the periphery of the lower bushing.

Preferably, first boss and second boss have set gradually from bottom to top on the lateral wall of lower liner, first boss supports and leans on the bearing top, the second boss supports and leans on the ball bottom.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up rubber joint bearing assembly, rubber joint bearing itself has certain shock-absorbing capacity, compares traditional bearing structure, and the extrusion wearing and tearing between piston rod and the bearing when can effectively reducing the auto steering, the abnormal sound that produces when reducing the auto steering improves and drives experience.

Drawings

FIG. 1 is a schematic structural view of an automobile shock absorber capable of reducing abnormal noise;

fig. 2 is a schematic structural view of a joint bearing assembly in a shock absorber for a vehicle capable of reducing abnormal noise.

In the figure: 1-a shock-absorbing cylinder, 2-a piston rod, 3-a lower spring seat, 4-a connecting seat, 5-an upper spring seat, 6-a buffer spring, 7-a mounting plate, 8-a joint bearing assembly, 9-a buffer sleeve, 10-a dust cover, 11-a bolt, 12-an outer shell, 13-an inner shell, 14-a filling layer, 15-an inner ring, 16-a ball, 17-an upper bushing, 18-a lower bushing, 19-a limiting ring, 20-a locknut, 21-a convex ring, 22-a bearing, 23-a first bulge and 24-a second bulge.

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. 1-2, the present invention provides a technical solution: the utility model provides a can reduce automobile shock absorber ware of abnormal sound, includes damper cylinder 1 and piston rod 2, the fixed cover in 1 periphery of damper cylinder is equipped with down

spring holder

3, 2 periphery covers of piston rod are equipped with connecting

seat

4, 4 bottom fixings of connecting seat are provided with spring holder 5, be connected with buffer spring 6 down between spring holder 3 and the

last spring holder

5, 4 tops of connecting seat are provided with joint bearing assembly 8, 8 suits of joint bearing assembly are in 2 peripheries of piston rod, 8 tops of joint bearing assembly are provided with mounting panel 7.

The fixed cover in 1 periphery of damper cylinder is equipped with dust cover 10, the top and the 2 fixed connection of piston rod of dust cover 10, because the bumper shock absorber is located the vehicle bottom position usually, fill a large amount of dust impurity in its operational environment, through setting up dust cover 10 can prevent effectively that impurity from getting into damper cylinder 1 inside, avoid impurity to the influence of damping performance.

The top end of the damping cylinder 1 is provided with a buffer sleeve 9, the buffer sleeve 9 is sleeved on the periphery of the piston rod 2, and the dust cover 10 covers the outside of the buffer sleeve 9.

The mounting plate 7 is connected to the frame by a plurality of bolts 11.

Joint bearing assembly 8 includes outer casing 12, outer casing 12 is located 7 end sheets of mounting panel, the inside inner casing 13 that is provided with of outer casing 12, be provided with filling layer 14 between outer casing 12 and the inner casing 13, filling layer 14 can be for the rubber material, the inside inner ring 15 that is provided with of

inner casing

13, 2 tops of piston rod are provided with the step axle, the step axle periphery is followed from up overlapping in proper order down and is equipped with lower bush 18 and last bush 17, be provided with a plurality of evenly distributed's ball 16 between inner ring 15 and last bush 17, the lower bush 18, the inside wall of ball 16 sets up to the cambered surface of laminating mutually with last bush 17, lower bush 18, and the lateral wall sets up to the sphere of laminating mutually with inner ring 15.

The inside wall surface of interior casing 13 is provided with the internal thread, 18 periphery covers of lower liner have spacing ring 19, the lateral wall surface of spacing ring 19 is provided with the external screw thread, spacing ring 19 passes through threaded connection fixed mounting inside interior casing 13, spacing ring 19 is located inner ring 15 bottom, it is provided with bulge loop 21 to go up bush 17 top, the lower terminal surface of bulge loop 21 contacts the setting with ball 16, bulge loop 21 top is provided with lock nut 20, lock nut 20 suit is in step axle periphery.

The top end of the connecting seat 4 is provided with a mounting groove, a bearing 22 is sleeved in the mounting groove, and the bearing 22 is sleeved on the periphery of the lower bushing 18.

The outer side wall of the lower bushing 18 is sequentially provided with a first protruding portion 23 and a second protruding portion 24 from bottom to top, the first protruding portion 23 abuts against the top end of the bearing 22, and the second protruding portion 24 abuts against the bottom end of the ball 16.

When the joint bearing assembly is assembled, the bearing 22 is firstly installed on the connecting seat 4, the lower bushing 18 is sleeved on the step shaft, and the first bulge part 23 on the lower bushing 18 is pressed against the bearing 22; the outer shell 12, the filling layer 14, the inner shell 13, the inner ring 15, the limiting ring 19 and the ball 16 are joint bearing pieces which are assembled in advance, the joint bearing pieces are sleeved on the step shaft, the bottom end of the ball 16 is tightly pressed on the second boss 24, the step shaft is sleeved with the upper bushing 17, the convex ring 21 on the upper bushing 17 is tightly pressed on the top end of the ball 16, finally, the locknut 20 is installed on the step shaft, and the locknut 20 downwards presses the upper bushing 17, so that the whole joint bearing assembly is limited.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a can reduce automobile shock absorber ware of abnormal sound, includes surge drum (1) and piston rod (2), its characterized in that: fixed cover in damper cylinder (1) periphery is equipped with down spring holder (3), piston rod (2) periphery cover is equipped with connecting seat (4), connecting seat (4) bottom mounting is provided with spring holder (5), be connected with buffer spring (6) down between spring holder (3) and the last spring holder (5), connecting seat (4) top is provided with joint bearing subassembly (8), joint bearing subassembly (8) suit is in piston rod (2) periphery, joint bearing subassembly (8) top is provided with mounting panel (7).

2. The automobile shock absorber capable of reducing abnormal noise according to claim 1, wherein: the periphery of the shock absorption cylinder (1) is fixedly sleeved with a dust cover (10), and the top end of the dust cover (10) is fixedly connected with the piston rod (2).

3. The automobile shock absorber capable of reducing abnormal noise according to claim 2, wherein: a buffer sleeve (9) is arranged at the top end of the shock absorption cylinder (1), the buffer sleeve (9) is sleeved on the periphery of the piston rod (2), and the dust cover (10) covers the outside of the buffer sleeve (9).

4. The automobile shock absorber capable of reducing abnormal noise according to claim 1, wherein: the mounting plate (7) is connected with the frame through a plurality of bolts (11).

5. The automobile shock absorber capable of reducing abnormal noise according to claim 1, wherein: joint bearing subassembly (8) include shell body (12), shell body (12) are located mounting panel (7) end list, shell body (12) inside is provided with interior casing (13), be provided with filling layer (14) between shell body (12) and interior casing (13), interior casing (13) inside is provided with inner ring (15), piston rod (2) top is provided with the step axle, the step axle periphery is from up being equipped with down bush (18) and last bush (17) down in proper order, be provided with a plurality of evenly distributed's ball (16) between inner ring (15) and last bush (17), lower bush (18), the inside wall of ball (16) sets up the cambered surface of laminating mutually for with last bush (17), lower bush (18), and the lateral wall sets up the sphere of laminating mutually with inner ring (15).

6. The automobile shock absorber capable of reducing abnormal noise according to claim 5, wherein: the utility model discloses a bearing support for a bicycle, including interior casing (13), lower bush (18) periphery cover have spacing ring (19), the lateral wall surface of spacing ring (19) is provided with the external screw thread, inside casing (13) was installed through threaded connection fixed mounting in spacing ring (19), spacing ring (19) are located inner ring (15) bottom, it is provided with bulge loop (21) to go up bush (17) top, the lower terminal surface of bulge loop (21) contacts with ball (16) and sets up, bulge loop (21) top is provided with lock nut (20), lock nut (20) suit is in step axle periphery.

7. The automobile shock absorber capable of reducing abnormal noise according to claim 6, wherein: the connecting seat is characterized in that a mounting groove is formed in the top end of the connecting seat (4), a bearing (22) is sleeved in the mounting groove, and the bearing (22) is sleeved on the periphery of the lower bushing (18).

8. The automobile shock absorber capable of reducing abnormal noise according to claim 7, wherein: first boss (23) and second boss (24) have set gradually from bottom to top on the lateral wall of lower liner (18), first boss (23) support and lean on bearing (22) top, second boss (24) support and lean on ball (16) bottom.