CN219221131U

CN219221131U - Sealing device for maintaining oil leakage of automobile shock absorber

Info

Publication number: CN219221131U
Application number: CN202320292668.2U
Authority: CN
Inventors: 吕艳文; 吕晋文
Original assignee: Shanxi Tandao Intelligent Technology Co ltd
Current assignee: Shanxi Tandao Intelligent Technology Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-06-20
Anticipated expiration: 2033-02-23

Abstract

The utility model belongs to the technical field of shock absorber sealing, and particularly relates to a sealing device for maintaining oil leakage of an automobile shock absorber, which comprises a shock absorber shell, wherein a sealing cover is arranged at the upper end of the shock absorber shell, a through hole is formed in the center of the sealing cover, a shock absorber connecting rod is arranged in the through hole, a first groove is formed in the inner wall of the through hole, a first sealing ring is arranged in the first groove, a second groove is formed in the inner wall of the sealing cover, a second sealing ring is arranged in the second groove, and a ring groove is formed in the lower end of the second groove. According to the improved oil leakage device of the automobile shock absorber, the first groove, the first sealing ring, the second groove, the second sealing ring and the annular groove are arranged, so that the sealing effect between the sealing cover and the shock absorber shell can be greatly improved under the action of the two grooves and the sealing ring, the situation of oil leakage in the maintenance process of the shock absorber shell is effectively prevented, and the sealing effect is improved.

Description

Sealing device for maintaining oil leakage of automobile shock absorber

Technical Field

The utility model relates to the technical field of shock absorber sealing, in particular to a sealing device for maintaining oil leakage of an automobile shock absorber.

Background

In order to quickly attenuate the vibration of the frame and the vehicle body and improve the running smoothness and comfort of the vehicle, shock absorbers are arranged on the suspension system of the vehicle, and a bidirectional cylinder shock absorber is widely adopted on the vehicle. The damping effect of the damper will directly affect the smoothness of the vehicle running and the life of other parts.

The prior art has the following problems:

the general shock absorber has simple structure, poor sealing effect of the shock absorber shell and the dust cover, and easy oil leakage in the use and maintenance process.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a sealing device for maintaining oil leakage of an automobile shock absorber, which solves the problems that the shock absorber existing at present is simple in structure, poor in sealing effect between a shock absorber shell and a dust cover and easy to cause oil leakage in the using and maintaining processes.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sealing device of maintenance automobile shock absorber ware oil leak, includes the shock absorber shell, the upper end of shock absorber shell is provided with sealed lid, the through-hole has been seted up to sealed center department, the inside of through-hole is provided with the shock absorber connecting rod, first recess has been seted up to the inner wall of through-hole, the inside of first recess is provided with first sealing washer, the second recess has been seted up to sealed inner wall of lid, the inside of second recess is provided with the second sealing washer, the lower extreme of second recess is provided with the annular, the centre of annular and shock absorber shell is provided with the antiskid piece.

As a preferable technical scheme of the utility model, the inner diameter size of the through hole is matched with the diameter size of the shock absorber connecting rod, the shape of the first groove is round, the inner size of the first groove is matched with the size of the first sealing ring, and the first sealing ring is tightly attached to the outer side surface of the shock absorber connecting rod.

As a preferable technical scheme of the utility model, the shape of the second groove is circular, the inner dimension of the second groove is matched with the dimension of the second sealing ring, and the second sealing ring is tightly attached to the surface of the shell of the shock absorber shell.

As a preferable technical scheme of the utility model, the ring groove is in a shape of inverted tooth, the ring groove is in a shape of circular ring, and the antiskid sheet is clung to one side of the ring groove.

Compared with the prior art, the utility model provides the sealing device for maintaining oil leakage of the automobile shock absorber, which has the following beneficial effects:

this sealing device of maintenance automobile shock absorber ware oil leak is through setting up first recess, first sealing washer, second recess, second sealing washer and annular, and the sealing effect between sealed lid and the shock absorber shell can be improved by a wide margin to the automobile shock absorber ware oil leak device after the improvement under the effect of two recesses and sealing washer, effectively prevents the condition that the oil leak appears in the shock absorber shell maintenance in-process, has improved sealing effect.

Drawings

FIG. 1 is a schematic view of a seal arrangement of the present utility model;

FIG. 2 is a schematic cross-sectional view of a seal of the present utility model.

In the figure: 1. a damper housing; 2. sealing cover; 3. a through hole; 4. a shock absorber link; 5. a first groove; 6. a first seal ring; 7. a second groove; 8. a second seal ring; 9. a ring groove; 10. and a non-slip sheet.

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. 1-2, in this embodiment: the utility model provides a sealing device of maintenance automobile shock absorber ware oil leak, including shock absorber shell 1, shock absorber shell 1's upper end is provided with sealed lid 2, through-hole 3 has been seted up to sealed lid 2's center department, through-hole 3's inside is provided with shock absorber connecting rod 4, first recess 5 has been seted up to through-hole 3's inner wall, first recess 5's inside is provided with first sealing washer 6, sealed lid 2's inner wall has seted up second recess 7, second recess 7's inside is provided with second sealing washer 8, second recess 7's lower extreme is provided with annular 9, annular 9 is provided with non-slip sheet 10 with shock absorber shell 1's centre.

In this embodiment, the inner diameter of the through hole 3 is matched with the diameter of the shock absorber connecting rod 4, the shape of the first groove 5 is circular, the inner dimension of the first groove 5 is matched with the dimension of the first sealing ring 6, and the first sealing ring 6 is tightly attached to the outer side surface of the shock absorber connecting rod 4, so as to improve the sealing effect between the shock absorber connecting rod 4 and the sealing cover 2; the shape of the second groove 7 is circular, the inner size of the second groove 7 is matched with the size of the second sealing ring 8, the second sealing ring 8 is tightly attached to the surface of the shock absorber shell 1, and the sealing effect between the sealing cover 2 and the shock absorber shell 1 is improved; the shape of the annular groove 9 is inverted tooth-shaped, the shape of the annular groove 9 is circular, and the anti-slip sheet 10 is tightly attached to one side of the annular groove 9, so that the installation stability of the sealing cover 2 is improved.

The working principle and the using flow of the utility model are as follows: the device can replace a dust cover of a shock absorber, a first groove 5 is formed in the middle of the device, a first sealing ring 6 is installed and is contacted with a shock absorber connecting rod 4, a second groove 7 is formed in the lower part of the device, a second sealing ring 8 is installed and is connected with a shock absorber shell 1, a pawl-shaped annular groove 9 is formed in the lower end of the device, the original dust cover of the shock absorber is removed, the shock absorber can stop oil leakage by pressing the sealing cover 2 to the position of the dust cover by a press machine, and the pawl-shaped annular groove 9 can prevent the device from falling off.

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. Sealing device for repairing oil leakage of automobile shock absorber ware, including shock absorber shell (1), its characterized in that: the upper end of bumper shock absorber shell (1) is provided with sealed lid (2), through-hole (3) have been seted up to the center department of sealed lid (2), the inside of through-hole (3) is provided with bumper shock absorber connecting rod (4), first recess (5) have been seted up to the inner wall of through-hole (3), the inside of first recess (5) is provided with first sealing washer (6), second recess (7) have been seted up to the inner wall of sealed lid (2), the inside of second recess (7) is provided with second sealing washer (8), the lower extreme of second recess (7) is provided with annular (9), the centre of annular (9) and bumper shock absorber shell (1) is provided with non-slipping sheet (10).

2. A sealing device for repairing an oil leak in an automotive shock absorber according to claim 1, wherein: the inner diameter size of the through hole (3) is matched with the diameter size of the shock absorber connecting rod (4), the shape of the first groove (5) is round, the inner size of the first groove (5) is matched with the size of the first sealing ring (6), and the first sealing ring (6) is tightly attached to the outer side surface of the shock absorber connecting rod (4).

3. A sealing device for repairing an oil leak in an automotive shock absorber according to claim 1, wherein: the shape of the second groove (7) is round, the inner size of the second groove (7) is matched with the size of the second sealing ring (8), and the second sealing ring (8) is tightly attached to the surface of the shock absorber shell (1).

4. A sealing device for repairing an oil leak in an automotive shock absorber according to claim 1, wherein: the ring groove (9) is in a inverted tooth shape, the ring groove (9) is in a circular ring shape, and the anti-slip sheet (10) is tightly attached to one side of the ring groove (9).