CN218913572U

CN218913572U - Compression damping rear shock absorber

Info

Publication number: CN218913572U
Application number: CN202223375068.7U
Authority: CN
Inventors: 解成明
Original assignee: Wuxi Koluote Light Industrial Machinery Co ltd
Current assignee: Wuxi Koluote Light Industrial Machinery Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-25
Anticipated expiration: 2032-12-15

Abstract

The utility model belongs to the technical field of damping equipment, and particularly relates to a compression damping rear shock absorber which comprises a cylinder structure, wherein the cylinder structure comprises a cylinder body, a sleeve shaft is fixedly sleeved at the bottom of the cylinder body, and a telescopic rod is movably sleeved in the sleeve shaft. When the telescopic rod is in use, the device is arranged at the rear wheel position of the motorcycle through the cylinder structure, the balance structure and the damping structure, when a jolt road section occurs, the first spring contracts, the telescopic rod drives the piston to rock in the cylinder body, and the first hinge rod is hinged with the hinge post, so that when the telescopic rod contracts in the cylinder body, the extension plates at the two sides rotate inwards, and the extension plates at the two sides can be always kept balanced through the extension of the second spring, so that the damping structure is subjected to damping, the abrasion generated by the damping structure during working is reduced, and the purposes of automatic balance correction and service life improvement are achieved.

Description

Compression damping rear shock absorber

Technical Field

The utility model belongs to the technical field of damping equipment, and particularly relates to a compression damping rear shock absorber.

Background

The shock absorber is an appliance for accelerating the damping of the vibration of a frame and a vehicle body so as to improve the running smoothness (comfort) of the vehicle, and is arranged in the suspension system of most vehicles.

At present, most of the existing motorcycle shock absorbing devices are used for absorbing shock through the horizontal bars, but the shock absorbing effect of the working mode of the horizontal bars is not obvious, but the existing parallel bars shock absorber is high in cost, and the elastic service life of the shock absorbing devices after long service time is reduced, so that the shock absorbing devices are unfavorable for wide use and popularization, and therefore, improvement is needed.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a compression damping rear shock absorber which has the characteristics of parallel bars for shock absorption, automatic balance correction and service life improvement.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shock absorber behind compression damping, includes the cylinder structure, the cylinder structure includes the cylinder body, the fixed sleeve axle that has cup jointed in bottom of cylinder body, telescopic link has been cup jointed to the inside activity of sleeve axle, the piston has been cup jointed to the fixed piston that has cup jointed of one end of telescopic link, the bottom fixed mounting of piston has spring one, spring one is fixed connection with the inner chamber bottom of cylinder body, the top fixed mounting of cylinder body has solid fixed ring one, the one end fixed mounting of telescopic link has balanced structure.

As a preferable technical scheme of the utility model, the balance structure comprises a first hinge block, wherein a hinge post is fixedly sleeved in the first hinge block, and hinge rods are hinged and installed on two sides of the hinge post

As a preferable technical scheme of the utility model, one side of each hinge rod I is fixedly provided with a connecting plate I, one side of each connecting plate I is fixedly provided with an extension column, and one side of each extension column is fixedly provided with a connecting plate II.

As a preferable technical scheme of the utility model, a second hinge block is fixedly arranged on one side of the second connecting plate, a third hinge block is hinged in the second hinge block, and an extension plate is fixedly arranged in the third hinge block.

As a preferable technical scheme of the utility model, a hinge block IV is hinged on one side of the extension plate, a fixed column is fixedly arranged on one side of the hinge block IV, and a spring II is fixedly arranged on one side of the fixed column.

As a preferable technical scheme of the utility model, the bottom of the extension plate is fixedly provided with the damping structure, the damping structure comprises a fixed plate, the bottom of the fixed plate is fixedly provided with an oil cylinder, the inside of the oil cylinder is movably sleeved with a compression bar, the bottom of the compression bar is fixedly provided with a bottom plate, and the bottom of the fixed plate is fixedly provided with a spring III.

As a preferable technical scheme of the utility model, the third spring is fixedly connected with the bottom plate, and the bottom of the bottom plate is fixedly provided with the second fixing ring.

Compared with the prior art, the utility model has the beneficial effects that:

when the telescopic rod is in use, the device is arranged at the rear wheel position of the motorcycle through the cylinder structure, the balance structure and the damping structure, when a jolt road section occurs, the first spring contracts, the telescopic rod drives the piston to rock in the cylinder body, and the first hinge rod is hinged with the hinge post, so that when the telescopic rod contracts in the cylinder body, the extension plates at the two sides rotate inwards, and the extension plates at the two sides can be always kept balanced through the extension of the second spring, so that the damping structure is subjected to damping, the abrasion generated by the damping structure during working is reduced, and the purposes of automatic balance correction and service life improvement are achieved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic view of the cylinder (in section) of the present utility model;

FIG. 3 is a schematic diagram of a balance structure according to the present utility model;

fig. 4 is a schematic view of a cushioning structure according to the present utility model.

In the figure: 1. a cylinder structure; 101. a cylinder body; 102. a sleeve shaft; 103. a telescopic rod; 104. a piston; 105. a first spring; 106. a first fixed ring; 2. a balance structure; 21. a first hinge block; 22. a hinge post; 23. a first hinging rod; 24. a first connecting plate; 25. an extension column; 26. a second connecting plate; 27. a second hinging block; 28. a hinge block III; 29. an extension plate; 210. a hinge block IV; 211. fixing the column; 212. a second spring; 3. a shock-absorbing structure; 31. a fixing plate; 32. an oil cylinder; 33. a compression bar; 34. a bottom plate; 35. a third spring; 36. and a second fixing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a compression damping rear shock absorber, includes cylinder structure 1, cylinder structure 1 includes cylinder body 101, cylinder body 101's bottom is fixed to have cup jointed sleeve 102, sleeve 102's inside activity has cup jointed telescopic link 103, piston 104 has been cup jointed to telescopic link 103's one end is fixed, piston 104's bottom fixed mounting has spring one 105, spring one 105 is fixed connection with cylinder body 101's inner chamber bottom, cylinder body 101's top fixed mounting has solid fixed ring one 106, telescopic link 103's one end fixed mounting has balanced structure 2.

Example 2

Referring to fig. 1-3, the present utility model provides the following technical solutions: the balance structure 2 comprises a first hinge block 21, a hinge post 22 is fixedly sleeved in the first hinge block 21, and a first hinge rod 23 is hinged to two sides of the hinge post 22. One side of the two hinging rods (23) is fixedly provided with a first connecting plate (24), one side of the first connecting plate (24) is fixedly provided with an extension column (25), and one side of the extension column (25) is fixedly provided with a second connecting plate (26). One side of the second connecting plate 26 is fixedly provided with a second hinging block 27, the inside of the second hinging block 27 is hinged with a third hinging block 28, and the inside of the third hinging block 28 is fixedly provided with an extension plate 29. A hinge block four 210 is hinged on one side of the extension plate 29, a fixed column 211 is fixedly arranged on one side of the hinge block four 210, and a spring two 212 is fixedly arranged on one side of the fixed column 211.

When the vehicle body is overturned, the first spring 105 contracts, the telescopic rod 103 drives the piston 104 to shake in the cylinder body 101, and the first hinge rod 23 is hinged with the hinge post 22, so that when the telescopic rod 103 contracts in the cylinder body 101, the extension plates 29 on two sides can rotate inwards, and the extension plates 29 on two sides can be kept balanced all the time through the extension of the second spring 212, so that the cushioning structure 3 is subjected to cushioning, and abrasion generated during working of the cushioning structure 3 is reduced.

Example 3

Referring to fig. 1-4, the present utility model provides the following technical solutions: the bottom fixed mounting of extension board 29 has shock-absorbing structure 3, and shock-absorbing structure 3 includes fixed plate 31, and the bottom fixed mounting of fixed plate 31 has hydro-cylinder 32, and the inside activity of hydro-cylinder 32 has cup jointed depression bar 33, and the bottom fixed mounting of depression bar 33 has bottom plate 34, and the bottom fixed mounting of fixed plate 31 has spring III 35. The third spring 35 is fixedly connected with the bottom plate 34, and a second fixing ring 36 is fixedly arranged at the bottom of the bottom plate 34.

By contracting the cylinder 32, the compression rod 33 can be contracted in the cylinder 32, thereby performing a shock absorbing operation on the vehicle body.

The working principle and the using flow of the utility model are as follows: in the process of using the utility model,

first, the device is installed at the rear wheel position of the motorcycle through the first fixing ring 106;

then, by contraction of the cylinder 32, the compression bar 33 can be contracted in the cylinder 32, thereby performing shock absorbing work on the vehicle body;

finally, when the shock absorption structure 3 absorbs shock, the first spring 105 contracts, the telescopic rod 103 can drive the piston 104 to shake in the cylinder body 101, and as the first hinge rod 23 is hinged with the hinge post 22, when the telescopic rod 103 contracts in the cylinder body 101, the extending plates 29 on two sides can rotate inwards, and at the moment, the extending plates 29 on two sides can be kept balanced all the time through the extension of the second spring 212, so that the shock absorption structure 3 is subjected to shock absorption, and abrasion generated by the shock absorption structure 3 in working is reduced.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a compression damping back bumper shock absorber, includes cylinder structure (1), its characterized in that: the cylinder structure (1) comprises a cylinder body (101)), a sleeve shaft (102) is fixedly sleeved at the bottom of the cylinder body (101)), a telescopic rod (103) is movably sleeved in the sleeve shaft (102), a piston (104) is fixedly sleeved at one end of the telescopic rod (103), a first spring (105) is fixedly mounted at the bottom of the piston (104), the first spring (105) is fixedly connected with the bottom of an inner cavity of the cylinder body (101)), a first fixing ring (106) is fixedly mounted at the top of the cylinder body (101)), and a balance structure (2) is fixedly mounted at one end of the telescopic rod (103).

2. The post compression damping shock absorber according to claim 1, wherein: the balance structure (2) comprises a hinge block I (21), a hinge column (22) is fixedly sleeved in the hinge block I (21), and hinge rods I (23) are hinged to two sides of the hinge column (22).

3. A compression damped shock absorber according to claim 2, wherein: one side of each hinge rod I (23) is fixedly provided with a connecting plate I (24), one side of each connecting plate I (24) is fixedly provided with an extending column (25), and one side of each extending column (25) is fixedly provided with a connecting plate II (26).

4. A compression damped shock absorber according to claim 3, wherein: one side of the second connecting plate (26) is fixedly provided with a second hinging block (27), the inside of the second hinging block (27) is hinged with a third hinging block (28), and the inside of the third hinging block (28) is fixedly provided with an extension plate (29).

5. The post compression damping shock absorber according to claim 4, wherein: one side of the extension plate (29) is hinged with a hinge block IV (210), one side of the hinge block IV (210) is fixedly provided with a fixed column (211), and one side of the fixed column (211) is fixedly provided with a spring II (212).

6. The post compression damping shock absorber according to claim 4, wherein: the bottom fixed mounting of extension board (29) has bradyseism structure (3), bradyseism structure (3) are including fixed plate (31), the bottom fixed mounting of fixed plate (31) has hydro-cylinder (32), the inside activity of hydro-cylinder (32) has cup jointed depression bar (33), the bottom fixed mounting of depression bar (33) has bottom plate (34), the bottom fixed mounting of fixed plate (31) has spring III (35).

7. The post compression damping shock absorber according to claim 6, wherein: the third spring (35) is fixedly connected with the bottom plate (34), and a second fixing ring (36) is fixedly arranged at the bottom of the bottom plate (34).