CN219795966U

CN219795966U - Damping joint

Info

Publication number: CN219795966U
Application number: CN202321267831.6U
Authority: CN
Inventors: 陈超; 姜涛
Original assignee: Qingdao Gaotong Beyond Track Technology Co ltd
Current assignee: Qingdao Gaotong Beyond Track Technology Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-10-03
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses a damping joint, which comprises a lifting lug a and a limiting block a, wherein the limiting block a is fixedly arranged at the bottom end of the lifting lug a, the bottom end of the limiting block a is connected with a damping piston rod, the bottom end of the damping piston rod is connected with a limiting block b, a damping spring is arranged between the limiting block a and the limiting block b, the lifting lug b is fixedly arranged at the bottom end of the limiting block b, the limiting block a is connected with a protective shell a, one side of the protective shell a is provided with a bolt, the bottom end of the protective shell a is connected with a protective shell b, the protective shell b is connected with the limiting block b, and one side of the protective shell b is provided with the bolt. When the damping joint is used, the damping piston rod and the damping spring inside the damping joint are wrapped through the protective shell, so that splashes such as dust and stones brought up by tires can be effectively prevented, collision and abrasion to the damping piston rod are avoided, and the service life of the damping joint is prolonged.

Description

Damping joint

Technical Field

The utility model relates to the technical field of automobiles, in particular to a damping joint.

Background

In the running process of the vehicle, in order to improve the comfort and smoothness of the vehicle, a damping joint for damping needs to be arranged on a suspension frame of the vehicle, and a piston rod in the damping joint continuously performs telescopic movement to buffer impact force, so that the jolt degree is slowed down, the damping effect is achieved, and the running stability of the vehicle is improved.

Retrieved, as in patent number: 201721247978.3 is a joint bearing type shock absorber, and particularly discloses a joint bearing type shock absorber which comprises a frame connecting seat, wherein a first connecting block is fixedly welded below the frame connecting seat, a first limiting block is arranged below the first connecting block, a damping rod is arranged below the first limiting block, a damping spring is sleeved on the outer wall of the damping rod, a second limiting block is arranged at the lower end of the damping rod, a second connecting block is fixedly welded below the second limiting block, and an axle connecting seat is fixedly welded below the second connecting block.

The above mentioned knuckle bearing type shock absorber will wear caused by dust, stone and other foreign matters brought up by the tire in the use process, resulting in the deterioration of the service life and shock absorption effect, and will also generate larger noise, and the above mentioned problems are innovatively designed based on the original knuckle bearing type shock absorber.

Disclosure of Invention

The utility model aims to provide a damping joint to solve the problems that in the prior art, the conventional joint bearing type shock absorber on the market is worn by foreign matters such as dust and stones carried by tires in the use process, so that the service life and the shock absorption effect of the shock absorber are poor, and larger noise is generated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a damping joint, includes lug a and stopper a, lug a's bottom fixed mounting has stopper a, and stopper a's bottom is connected with damping piston rod, damping piston rod's bottom is connected with stopper b, and is equipped with damping spring between stopper a and the stopper b, stopper b's bottom fixed mounting has lug b, stopper a is connected with shield shell a, and one side of shield shell a is equipped with the bolt, shield shell a's bottom is connected with shield shell b, and shield shell b is connected with stopper b, one side of shield shell b is equipped with the bolt.

Preferably, a clamping groove a is formed in the limiting block a, the limiting block a can be mutually clamped and fixed with a clamping block a arranged on the protecting shell a through the clamping groove a, and a locking point a arranged on one side of the protecting shell a can be inserted with a fixing bolt.

Preferably, a clamping groove b is formed in the limiting block b, the limiting block b can be clamped and fixed with a clamping block b arranged on the protecting shell b through the clamping groove b, and a locking point b arranged on one side of the protecting shell b can be inserted with a fixing bolt.

Preferably, a rotating shaft a is arranged on one side of the protecting shell a, and the protecting shell a can be opened and closed through the rotating shaft a.

Preferably, a rotating shaft b is arranged at one side of the protecting shell b, and the protecting shell b can be opened and closed through the rotating shaft b.

Preferably, four sliding blocks a are arranged at the bottom end of the protecting shell a, the protecting shell a can form a sliding connection structure with four sliding grooves b arranged on the protecting shell b through the sliding blocks a, and the four sliding blocks b arranged on the protecting shell b can also form a sliding connection structure with the four sliding grooves a arranged on the protecting shell a.

Compared with the prior art, the utility model has the beneficial effects that: the damping joint is used for the joint,

1. when the damping device is used, the damping piston rod in the damping joint is wrapped by the damping spring through the arranged protective shell, so that splashes such as dust and stones brought up by the tire can be effectively prevented, collision and abrasion to the damping piston rod are effectively prevented, and the service life of the damping piston rod is prolonged;

2. when the protective shell needs to be replaced or maintained inside, an operator only needs to detach the bolt, and the protective shell can be rotated and opened around the rotating shaft, so that the protective shell can be replaced.

Drawings

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

FIG. 2 is a schematic view of the overall elongated structure of the present utility model;

FIG. 3 is a schematic view of the overall cross-sectional structure of the present utility model;

FIG. 4 is a schematic diagram of the overall side view of the present utility model;

FIG. 5 is a schematic view of an open structure of a protective housing according to the present utility model.

In the figure: 1. lifting lug a; 2. a limiting block a; 201. a clamping groove a; 3. damping the piston rod; 4. a damping spring; 5. a limiting block b; 501. a clamping groove b; 6. lifting lug b; 7. a protective shell a; 701. a clamping block a; 702. a rotation shaft a; 703. a locking point a; 704. a chute a; 705. a sliding block a; 8. a protective shell b; 801. a clamping block b; 802. a rotation shaft b; 803. locking point b; 804. a chute b; 805. a sliding block b; 9. and (5) a bolt.

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.

Referring to fig. 1-5, the present utility model provides a technical solution: the damping joint comprises a lifting lug a1 and a limiting block a2, wherein the limiting block a2 is fixedly arranged at the bottom end of the lifting lug a1, the bottom end of the limiting block a2 is connected with a damping piston rod 3, the bottom end of the damping piston rod 3 is connected with a limiting block b5, a damping spring 4 is arranged between the limiting block a2 and the limiting block b5, a lifting lug b6 is fixedly arranged at the bottom end of the limiting block b5, the limiting block a2 is connected with a protective shell a7, a bolt 9 is arranged at one side of the protective shell a7, the bottom end of the protective shell a7 is connected with a protective shell b8, the protective shell b8 is connected with the limiting block b5, and a bolt 9 is arranged at one side of the protective shell b 8;

the limiting block a2 is provided with the clamping groove a201, the limiting block a2 can be mutually clamped and fixed with the clamping block a701 arranged on the protecting shell a7 through the clamping groove a201, and the locking point a703 arranged on one side of the protecting shell a7 can be inserted with the fixing bolt 9, so that the protecting shell a7 can be fixed on the clamping groove a201 through the insertion of the bolt 9;

the clamping groove b501 is formed in the limiting block b5, the limiting block b5 can be mutually clamped and fixed with the clamping block b801 formed in the protective shell b8 through the clamping groove b501, and the locking point b803 formed in one side of the protective shell b8 can be penetrated with the fixing bolt 9, so that the protective shell b8 can be fixed on the clamping groove b501 through penetration of the bolt 9;

a rotating shaft a702 is arranged on one side of the protective shell a7, and the protective shell a7 can be opened and closed to rotate through the rotating shaft a702, so that the protective shell a7 can be conveniently detached and replaced in the later period;

a rotating shaft b802 is arranged on one side of the protective shell b8, and the protective shell b8 can be opened and closed to rotate through the rotating shaft b802, so that the protective shell b8 can be conveniently detached and replaced in the later period;

the bottom of the protecting shell a7 is provided with four sliding blocks a705, the protecting shell a7 can form a sliding connection structure with four sliding grooves b804 arranged on the protecting shell b8 through the sliding blocks a705, the four sliding blocks b805 arranged on the protecting shell b8 can also form a sliding connection structure with four sliding grooves a704 arranged on the protecting shell a7, and the protecting shell a7 and the protecting shell b8 can still wrap and protect the damping piston rod 3 when the damping piston rod stretches and contracts through the mutual sliding of the protecting shell a7 and the protecting shell b 8.

Working principle: according to fig. 1-5, during the use, the damping piston rod 3 and the damping spring 4 inside the damping joint are wrapped by the provided protecting shell a7 and protecting shell b8, so that flying dust, stones and other splashes brought by the tire can be effectively prevented, the service life of the damping piston rod 3 is prolonged, the protecting shell a7 and the protecting shell b8 can still wrap the damping piston rod 3 when the damping piston rod 3 stretches and contracts, the protecting shell a7 and the protecting shell b8 can still be wrapped and protected, and when the protecting shell a7 and the protecting shell b8 need to be replaced or the inside is maintained, the locking point a703 and the locking point b803 are unlocked by detaching the bolt 9, so that the protecting shell a7 and the protecting shell b8 can be respectively rotated and opened along the rotating shaft a702 and the rotating shaft b802, and the protecting shell a7 and the protecting shell b8 can be detached, which are the working processes of the whole device, and the prior art which is not described in detail in the specification belong to the technical field.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a damping joint, includes lug a (1) and stopper a (2), its characterized in that: the bottom fixed mounting of lug a (1) has stopper a (2), and the bottom of stopper a (2) is connected with damping piston rod (3), the bottom of damping piston rod (3) is connected with stopper b (5), and is equipped with damping spring (4) between stopper a (2) and stopper b (5), the bottom fixed mounting of stopper b (5) has lug b (6), stopper a (2) is connected with shield shell a (7), and one side of shield shell a (7) is equipped with bolt (9), the bottom of shield shell a (7) is connected with shield shell b (8), and shield shell b (8) are connected with stopper b (5), one side of shield shell b (8) is equipped with bolt (9).

2. A damped joint according to claim 1, wherein: the limiting block a (2) is provided with a clamping groove a (201), the limiting block a (2) can be mutually clamped and fixed with a clamping block a (701) arranged on the protecting shell a (7) through the clamping groove a (201), and a locking point a (703) arranged on one side of the protecting shell a (7) can be inserted into the fixing bolt (9).

3. A damped joint according to claim 1, wherein: the limiting block b (5) is provided with a clamping groove b (501), the limiting block b (5) can be mutually clamped and fixed with a clamping block b (801) arranged on the protecting shell b (8) through the clamping groove b (501), and a locking point b (803) arranged on one side of the protecting shell b (8) can be inserted into the fixing bolt (9).

4. A damped joint according to claim 1, wherein: one side of the protective shell a (7) is provided with a rotating shaft a (702), and the protective shell a (7) can be opened and closed through the rotating shaft a (702).

5. A damped joint according to claim 1, wherein: one side of the protective shell b (8) is provided with a rotating shaft b (802), and the protective shell b (8) can be opened and closed through the rotating shaft b (802).

6. A damped joint according to claim 1, wherein: the bottom of the protective shell a (7) is provided with four sliding blocks a (705), the protective shell a (7) can form a sliding connection structure with four sliding grooves b (804) arranged on the protective shell b (8) through the sliding blocks a (705), and the four sliding blocks b (805) arranged on the protective shell b (8) can also form a sliding connection structure with the four sliding grooves a (704) arranged on the protective shell a (7).