CN219413373U

CN219413373U - Suspension loop anti-drop shock absorber

Info

Publication number: CN219413373U
Application number: CN202320589557.8U
Authority: CN
Inventors: 陶声荣; 李晓刚
Original assignee: Jiangsu Jiete Precision Pipe Industry Co ltd
Current assignee: Jiangsu Jiete Precision Pipe Industry Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-07-25
Anticipated expiration: 2033-03-23

Abstract

The utility model relates to the field of shock absorbers, in particular to a hanging ring anti-drop shock absorber. The shock absorber comprises a shock absorber tower top, a piston rod, a straight pipe and a damping spring, wherein one end of the piston rod is fixed on the shock absorber tower top, the other end of the piston rod is matched in the straight pipe, the shock absorber tower top and the straight pipe are connected with the damping spring, the tail end of the straight pipe is detachably connected with a hanging ring, the straight pipe and the hanging ring are fixedly connected together through bolts and locking nuts, and a protecting sleeve for protecting the damping spring and the piston rod is connected between the shock absorber tower top and the straight pipe. According to the utility model, the connection between the hanging ring and the shock absorber is reinforced through the bolts and the locking nuts, so that the vibration is avoided from loosening. The damping spring and the piston rod are prevented from being polluted by dirt through the flexible protective sleeve, and the service life of the damper is prolonged.

Description

Suspension loop anti-drop shock absorber

Technical Field

The utility model relates to the field of shock absorbers, in particular to a hanging ring anti-drop shock absorber.

Background

Shock absorbers (absorbers) are used to suppress the shock and impact from road surface when the spring bounces after absorbing the shock. The damping device is widely used for automobiles, and is used for accelerating the damping of the vibration of the frames and the automobile bodies so as to improve the running smoothness of the automobiles. While the shock absorbing spring can filter the shock of road surface when passing over uneven road surface, the spring itself can reciprocate, and the shock absorber is used to restrain the spring from jumping. The existing shock absorber hanging ring is only in simple threaded connection, so that the shock absorber can be vibrated continuously, the hanging ring can be loosened after a long time, and the shock absorbing spring and the piston rod are easy to be contaminated.

Disclosure of Invention

The utility model provides a hanging ring anti-falling shock absorber, which aims to overcome the defects that the existing hanging ring is easy to loosen and is easy to pollute dirt.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a link anticreep formula bumper shock absorber, includes bumper shock absorber top of the tower, piston rod, straight tube, damping spring, and piston rod one end is fixed on the bumper shock absorber top of the tower, and the piston rod other end cooperation is in the straight tube, is connected with damping spring between bumper shock absorber top of the tower and the straight tube, straight tube tail end detachable is connected with the link, and the straight tube passes through bolt and locking nut fixed connection together with the link, is connected with the lag that is used for protecting damping spring and piston rod between bumper shock absorber top of the tower and the straight tube.

According to another embodiment of the utility model, the device further comprises a connecting pipe arranged at the bottom end of the straight pipe, threads are arranged on the inner wall of the connecting pipe, a threaded rod is arranged on the hanging ring, and the threaded rod is connected with the connecting pipe through the threads.

According to another embodiment of the utility model, the connecting pipe and the threaded rod are provided with through holes for penetrating the threaded rod, the threaded rod penetrates through the connecting pipe and the threaded rod, and the threaded rod is connected with a locking nut in a threaded mode.

According to another embodiment of the utility model, the inner ring wall of the hanging ring is further provided with a silica gel layer.

According to another embodiment of the utility model, the straight pipe is further provided with a connecting flat plate for protecting the sleeve.

According to another embodiment of the utility model, the protective sleeve further comprises a heat insulation sleeve body and connecting rings, wherein the connecting rings are respectively fixed at two ends of the sleeve body, and the two connecting rings are respectively fixed on the top of the shock absorber and the connecting flat plate.

According to another embodiment of the utility model, the connecting ring is a rubber sealing ring.

According to another embodiment of the present utility model, the heat insulation sleeve body is made of glass fiber.

The utility model has the beneficial effects that the connection between the hanging ring and the shock absorber is reinforced through the bolts and the locking nuts, so that the vibration is avoided from loosening. The damping spring and the piston rod are prevented from being polluted by dirt through the flexible protective sleeve, and the service life of the damper is prolonged.

Drawings

The utility model will be further described with reference to the drawings and examples.

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

in the figure, the top of the shock absorber is 1, the piston rod is 2, the straight pipe is 3, the shock absorbing spring is 4, the hanging ring is 5, the bolt is 6, the locking nut is 7, the protecting sleeve is 8, the connecting pipe is 9, the threaded rod is 10, the connecting plate is 11, the heat insulation sleeve body is 81, and the connecting ring is 82.

Description of the embodiments

Fig. 1 is a schematic structural view of the present utility model.

As shown in figure 1, a link anticreep formula bumper shock absorber, including bumper shock absorber top of the tower 1, piston rod 2, straight tube 3, damping spring 4, piston rod 2 one end is fixed on bumper shock absorber top of the tower 1, and the other end cooperation of piston rod 2 is in straight tube 3, is connected with damping spring 4 between bumper shock absorber top of the tower 1 and the straight tube 3, the detachable link 5 that is connected with in straight tube 3 tail end, and straight tube 3 and link 5 pass through bolt 6 and lock nut 7 fixed connection together, are connected with the lag 8 that is used for protecting damping spring 4 and piston rod 2 between bumper shock absorber top of the tower 1 and the straight tube 3.

The bottom of the straight pipe 3 is provided with a connecting pipe 9, the inner wall of the connecting pipe 9 is provided with threads, the hanging ring 5 is provided with a threaded rod 10, and the threaded rod 10 is in threaded connection with the connecting pipe 9.

The connecting pipe 9 and the threaded rod 10 are respectively provided with a through hole for penetrating the threaded rod 10, the threaded rod 10 penetrates through the connecting pipe 9 and the threaded rod 10, and the threaded rod 10 is in threaded connection with the locking nut 7.

The inner annular wall of the hanging ring 5 is provided with a silica gel layer.

A connecting flat plate 11 for the protective sleeve 8 is fixed on the straight pipe 3.

According to another embodiment of the present utility model, the protection sleeve 8 further comprises a heat insulation sleeve body 81 and a connecting ring 82, wherein the connecting rings 82 are respectively fixed at two ends of the sleeve body 81, and the two connecting rings 82 are respectively fixed on the damper tower top 1 and the connecting flat plate 11.

The connecting ring 82 is a rubber seal.

The heat insulating jacket 81 is made of glass fiber.

The threaded rod 10 on the hanging ring 5 is firstly screwed into the connecting pipe 9 in a rotating way, and after the threaded rod 10 is screwed to the bottom, the threaded rod 10 and the perforation on the connecting pipe 9 are just in a communicating state. Finally, after the bolts 6 pass through the threaded rods 10 and the through holes in the connecting pipes 9, the locking nuts 7 are screwed onto the bolts 6, so that the ends of the bolts 6 and the locking nuts 7 fix the hanging ring 5 on the shock absorber.

While the piston rod 2 moves along the straight tube 3, the flexible sleeve 81 does not interfere with the movement thereof, and external contaminants can be prevented from contaminating the piston rod 2 and the damper spring 4.

Claims

1. The utility model provides a link anticreep formula bumper shock absorber, includes bumper shock absorber top of the tower (1), piston rod (2), straight tube (3), damping spring (4), and piston rod (2) one end is fixed on bumper shock absorber top of the tower (1), and piston rod (2) other end cooperation is in straight tube (3), is connected with damping spring (4) between bumper shock absorber top of the tower (1) and straight tube (3), characterized by, straight tube (3) tail end detachable is connected with link (5), and straight tube (3) and link (5) are in the same place through bolt (6) and locking nut (7) fixed connection, are connected with between bumper shock absorber top of the tower (1) and straight tube (3) lag (8) that are used for protecting damping spring (4) and piston rod (2).

2. The suspension loop anti-drop shock absorber according to claim 1, wherein the bottom end of the straight pipe (3) is provided with a connecting pipe (9), the inner wall of the connecting pipe (9) is provided with threads, the suspension loop (5) is provided with a threaded rod (10), and the threaded rod (10) is in threaded connection with the connecting pipe (9).

3. The suspension loop anti-drop shock absorber according to claim 2, wherein the connecting pipe (9) and the threaded rod (10) are respectively provided with a through hole for penetrating the threaded rod (10), the threaded rod (10) penetrates the connecting pipe (9) and the threaded rod (10), and the threaded rod (10) is in threaded connection with the locking nut (7).

4. The suspension loop anti-drop shock absorber according to claim 1, wherein a silica gel layer is arranged on the inner annular wall of the suspension loop (5).

5. The suspension loop anti-drop shock absorber according to claim 1, wherein the straight tube (3) is fixed with a connecting flat plate (11) for the protective sleeve (8).

6. The hanging ring anti-drop shock absorber according to claim 5, wherein the protecting sleeve (8) consists of a heat insulation sleeve body (81) and connecting rings (82), the connecting rings (82) are respectively fixed at two ends of the sleeve body (81), and the two connecting rings (82) are respectively fixed on the top (1) of the shock absorber and the connecting flat plate (11).

7. The suspension loop anti-slip shock absorber according to claim 6, wherein the connecting loop (82) is a rubber seal.

8. The suspension loop release-preventing shock absorber according to claim 6, wherein the heat insulation sleeve body (81) is made of glass fiber.