CN215805917U

CN215805917U - Rear shock absorber with knuckle bearing

Info

Publication number: CN215805917U
Application number: CN202120641737.7U
Authority: CN
Inventors: 范鸿峰
Original assignee: Wuxi Longzhixiang Machinery Co ltd
Current assignee: Wuxi Longzhixiang Machinery Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2022-02-11
Anticipated expiration: 2031-03-26

Abstract

The utility model provides a rear shock absorber with a joint bearing, which comprises an upper ring, wherein an upper shaft sleeve, a lower shaft sleeve and a lower ring are sequentially arranged below the upper ring, a shock absorption spring is also arranged between the upper ring and the lower ring, the shock absorption spring is wrapped outside the upper shaft sleeve and the lower shaft sleeve, a first connecting structure penetrates through the upper ring, the first connecting structure comprises a connecting pipe, a sealing ring is arranged at the connecting part of the connecting pipe and the upper ring, an adjusting ring is arranged at one end of the sealing ring, which is far away from the upper ring, a fixing ring is sleeved outside the connecting pipe, two fixing rings are arranged, the two fixing rings are positioned at two ends of the connecting pipe, a second connecting structure penetrates through the lower ring, and the second connecting structure is the same as the first connecting structure; the two sides of the connecting pipe are fixedly connected, the stress is uniform, the connecting pipe is not easy to deform, the two-section design of the connecting pipe is convenient to disassemble and assemble, and the added adjusting ring structure is convenient to adjust the connecting position of the frame fixing rod.

Description

Rear shock absorber with knuckle bearing

Technical Field

The utility model mainly relates to the field of shock absorbers, in particular to a rear shock absorber with a joint bearing.

Background

The shock absorber is a structure for suppressing shock when the spring absorbs shock and rebounds and impact from a road surface.

The existing mounting hole of the rear shock absorber (combination of the rubber ring and the bush) can only be generally applied to a small-displacement motorcycle or an electric vehicle due to the characteristics of small bearing capacity, poor aging property, short service life, low cost and the like of the rubber ring.

The shock absorber used on the large-displacement motorcycle is generally fixedly connected on one side through a joint bearing, is easy to deform and is difficult to detach and adjust the position.

Published chinese utility model patent, application No. CN201921066430.8, patent name: take joint bearing rear shock absorber, application date: 2020-02-22, the utility model relates to a rear shock absorber with a joint bearing, and relates to the field of shock absorbers. According to the utility model, the lower bushing, the hexagonal flange nut, the nut with the flange, the joint bearing and the snap spring are arranged, so that the joint bearing is used for replacing a rubber ring and an iron bushing used on the traditional shock absorber, the back-and-forth rotation and the left-and-right swing of the rear shock absorber are realized through the full-angle rotation of the bearing, and the joint bearing has the characteristics of large bearing capacity and long service life compared with a spring, is more suitable for large-displacement motorcycles or single-back antifriction trolleys and electric vehicles, and has a wider application range.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a rear shock absorber with a joint bearing, which comprises an upper ring 1, wherein an upper shaft sleeve 2, a lower shaft sleeve 3 and a lower ring 4 are sequentially arranged below the upper ring 1, a shock absorption spring 5 is also arranged between the upper ring 1 and the lower ring 4, the shock absorption spring 5 is wrapped outside the upper shaft sleeve 2 and the lower shaft sleeve 3, a first connecting structure penetrates through the upper ring 1, the first connecting structure comprises a connecting pipe 6, a sealing ring 7 is arranged at the joint of the connecting pipe 6 and the upper ring 1, an adjusting ring 9 is arranged at one end, far away from the upper ring 1, of the sealing ring 7, a fixing ring 8 is sleeved outside the connecting pipe 6, the two fixing rings 8 are arranged at two ends of the connecting pipe 6, a second connecting structure penetrates through the lower ring 4, and the second connecting structure is the same as the first connecting structure.

Preferably, the sealing washer 7 outside is the aluminum alloy metal layer, and the inner wall is equipped with the silica gel layer, and sealing washer 7 is equipped with two, and two sealing washers 7 are located the left and right sides of fitting with a contraceptive ring 1 respectively.

Preferably, the adjusting rings 9 are made of stainless steel and are provided in two, the two adjusting rings 9 being symmetrically arranged with respect to the upper ring 1.

Preferably, the fixing ring 8 is made of stainless steel and is provided with two, two adjusting rings 9 are symmetrically arranged around the upper ring 1, and the adjusting rings 9 are fixedly connected with the connecting pipe 6 through threads.

Preferably, the connecting pipe 6 is divided into two sections, the two sections of connecting pipes 6 are connected through threads, and a limiting structure is arranged at the joint of the two sections of connecting pipes 6.

Preferably, the upper ring 1 and the upper shaft sleeve 2 are connected by welding.

Preferably, the lower hub 3 and the lower ring 4 are connected by welding.

The utility model has the beneficial effects that: two side fixed connection, the atress is even, non-deformable, and the design of connecting pipe two segmentation simultaneously, convenient to detach and assembly, the regulation ring structure that adds is convenient for adjust the hookup location of frame fixed rod.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a block diagram of the present invention;

in the figure, the position of the upper end of the main shaft,

1. ring fitting; 2. an upper shaft sleeve; 3. a lower shaft sleeve; 4. a lower ring; 5. a damping spring; 6. a connecting pipe; 7. a seal ring; 8. a stationary ring; 9. an adjusting ring.

Detailed Description

In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the utility model only and are not intended to limit the scope of the utility model.

As shown in fig. 1-2, the present invention includes: ring fitting 1, ring fitting 1 below is equipped with axle sleeve 2 in proper order, axle sleeve 3 and lower ring 4 down, ring fitting 1 still is equipped with damping spring 5 with between the lower ring 4, damping spring 5 package is established in the 3 outsides of last axle sleeve 2 and lower axle sleeve, 1 inside first connection structure of wearing to be equipped with of ring fitting, first connection structure includes connecting pipe 6, connecting pipe 6 is equipped with sealing washer 7 with the junction of ring fitting 1, the one end that ring fitting 1 was kept away from to sealing washer 7 is equipped with adjustable ring 9, the outside cover of connecting pipe 6 is equipped with retainer plate 8, retainer plate 8 is equipped with two, two retainer plates 8 are located the both ends of connecting pipe 6, the inside second connection structure of wearing to be equipped with of lower ring 4, the second connection structure is the same with first connection structure.

In this implementation, preferably, the outside of sealing washer 7 is the aluminum alloy metal layer, and the inner wall is equipped with the silica gel layer, and sealing washer 7 is equipped with two, and two sealing washers 7 are located the left and right sides of last ring 1 respectively.

Set up above-mentioned structure, the aluminum alloy metal level of sealing washer 7 plays the fixed action, and the silica gel layer plays sealed effect.

In the present embodiment, the adjusting rings 9 are preferably made of stainless steel and are provided in two, the two adjusting rings 9 being symmetrically arranged with respect to the upper ring 1.

With the above structure, the adjusting ring 9 is used for adjusting the connecting position of the frame and the upper ring 1.

In this embodiment, the fixing ring 8 is preferably made of stainless steel and has two fixing rings 9, the two fixing rings 9 are symmetrically arranged with respect to the upper ring 1, and the fixing rings 9 are fixedly connected to the connecting pipe 6 by threads.

With the above structure, the fixing ring 8 is used for fixing the connecting rod of the frame body.

In this embodiment, it is preferable that the connecting pipe 6 is divided into two sections, the two sections of connecting pipe 6 are connected by a thread, and a limit structure is arranged at the joint of the two sections of connecting pipe 6.

By adopting the structure and the design of two sections of the connecting pipe, the connecting pipe is convenient to disassemble and assemble.

In this embodiment, the upper ring 1 and the upper collar 2 are preferably connected by welding.

In the present embodiment, the lower hub 3 and the lower ring 4 are preferably connected by welding.

In use, the upper ring 1, the upper shaft sleeve 2, the lower shaft sleeve 3, the lower ring 4 and the damping spring 5 form a damping structure, the connecting pipe 6 and the fixing ring 8 are convenient for fixing a connecting rod for connecting the frame main body and the device, the sealing ring 7 plays a sealing role, and the adjusting ring 9 is used for adjusting a fixed position.

The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.

Claims

1. Take joint bearing rear shock absorber, its characterized in that, including last ring (1), it has last axle sleeve (2), lower axle sleeve (3) and lower ring (4) to fit with a contraceptive ring (1) below in proper order, it still is equipped with damping spring (5) to fit with a contraceptive ring (1) and between lower ring (4), damping spring (5) package is established in last axle sleeve (2) and the lower axle sleeve (3) outside, it wears to be equipped with first connection structure to fit with a contraceptive ring (1) inside, first connection structure includes connecting pipe (6), the junction of connecting pipe (6) and last ring (1) is equipped with sealing washer (7), the one end that last ring (1) was kept away from to sealing washer (7) is equipped with adjustable ring (9), the outside cover of connecting pipe (6) is equipped with retainer plate (8), retainer plate (8) are equipped with two, two retainer plate (8) are located the both ends of connecting pipe (6), and a second connecting structure is arranged in the lower ring (4) in a penetrating manner, and the second connecting structure is the same as the first connecting structure.

2. The rear shock absorber with knuckle bearing of claim 1, wherein: the outer side of the sealing ring (7) is an aluminum alloy metal layer, the inner wall of the sealing ring is provided with a silica gel layer, the number of the sealing rings (7) is two, and the two sealing rings (7) are respectively positioned at the left side and the right side of the upper ring (1).

3. The rear shock absorber with knuckle bearing of claim 1, wherein: the adjusting ring (9) is made of stainless steel and is provided with two adjusting rings (9) which are symmetrically arranged relative to the upper ring (1).

4. The rear shock absorber with knuckle bearing of claim 1, wherein: retainer plate (8) are stainless steel material and are equipped with two, two adjust ring (9) about fitting with a contraceptive ring (1) symmetry setting, adjust ring (9) are through screw thread and connecting pipe (6) fixed connection.

5. The rear shock absorber with knuckle bearing of claim 1, wherein: the connecting pipe (6) is divided into two sections, the two sections of connecting pipe (6) are connected through threads, and a limiting structure is arranged at the joint of the two sections of connecting pipe (6).

6. The rear shock absorber with knuckle bearing of claim 1, wherein: the upper ring (1) is connected with the upper shaft sleeve (2) through welding.

7. The rear shock absorber with knuckle bearing of claim 1, wherein: the lower shaft sleeve (3) is connected with the lower ring (4) through welding.