CN210290578U

CN210290578U - Automobile shock absorber ware with dustproof seal structure

Info

Publication number: CN210290578U
Application number: CN201921132667.1U
Authority: CN
Inventors: 石达三; 蔡祥龙; 彭杨
Original assignee: Henan Huateng Automotive Components Co ltd
Current assignee: Henan Huateng Automotive Components Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-04-10
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses an automobile shock absorber ware with dustproof seal structure, including cylinder, hydro-cylinder and outer cylinder, the inside of cylinder is provided with the hydro-cylinder, the top of protrusion piece is provided with first snap ring, the inside of hydro-cylinder is provided with the connecting rod, the top of protrusion piece is provided with the sealed cowling, the second snap ring has been seted up in the outside of sliding sleeve, the outer cylinder sets up the outside at the cylinder, the middle part of cylinder is provided with the spacing ring, and the top of spacing ring is passed through the spring and is connected with the top of outer cylinder, the fin is installed to the below of spacing ring. This automobile shock absorber ware with dustproof sealing structure, the hydraulic shock absorbing interface of being convenient for is sealed, avoids the dust to enter into cylinder and hydro-cylinder, and the connecting rod is in sliding, avoids connecting rod and air direct contact, avoids the dust indirectness to get into the hydro-cylinder in, is convenient for protect the device, and the device is at the in-process of operation, and the heat dissipation of being convenient for increases the device's life.

Description

Automobile shock absorber ware with dustproof seal structure

Technical Field

The utility model relates to an automobile shock absorber ware technical field specifically is an automobile shock absorber ware with dustproof seal structure.

Background

Along with the development of society, the car becomes comparatively general instrument of riding instead of walk, in order to increase the comfort level of car, can install the bumper shock absorber when the automobile production, and along with the progress of science and technology, the bumper shock absorber is not being restricted in spring shock attenuation, and the shock attenuation effect of bumper shock absorber also more and more good.

Present automobile shock absorber ware, mostly be hydraulic shock attenuation, at the bumper shock absorber during operation, the connecting rod can contact with the air, easily be infected with the dust in the air, in the slip of connecting rod a lot of, can pollute inside hydro-cylinder, damage the bumper shock absorber, and the bumper shock absorber is because sealed, the inside hydraulic oil is not convenient for dispel the heat, the bumper shock absorber is in long-time work, can reduce the life of hydraulic oil, thereby make the life of bumper shock absorber reduce, consequently, we provide an automobile shock absorber ware with dustproof seal structure, so that solve the problem of proposing in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car shock absorber ware with dustproof seal structure, in order to solve the present car shock absorber ware that above-mentioned background art provided, mostly hydraulic shock attenuation, at the bumper shock absorber during operation, the connecting rod can contact with the air, easily be infected with the dust in the air, in connecting rod slip many times, can pollute inside hydro-cylinder, damage the bumper shock absorber, and the bumper shock absorber is because sealed, inside hydraulic oil is not convenient for dispel the heat, the bumper shock absorber is at long-time during operation, can reduce the life of hydraulic oil, thereby make the problem that the life of bumper shock absorber reduced.

In order to achieve the above object, the utility model provides a following technical scheme: an automobile shock absorber with a dustproof sealing structure comprises an air cylinder, an oil cylinder and an outer cylinder, wherein the oil cylinder is arranged inside the air cylinder, the top end of the oil cylinder is connected with a convex block, the bottom end of the oil cylinder is connected with a sliding sleeve, a first clamping ring is arranged at the top end of the convex block, a first rubber ring is placed inside the first clamping ring, a connecting rod is arranged inside the oil cylinder, the bottom end of the connecting rod is connected with a piston, a sealing cover is arranged above the convex block, a second rubber ring is arranged on the outer side, connected with the air cylinder, of the sealing cover, a second rubber ring is arranged on the outer side of the sliding sleeve, a second rubber ring is placed inside the second clamping ring, the outer cylinder is arranged on the outer side of the air cylinder, the top end of the outer cylinder is connected with the top end of the connecting rod, a limiting ring is arranged in the middle of the air, the radiating fin is installed to the below of spacing ring, and the inside of radiating fin has seted up the bar groove.

Preferably, the inboard of first snap ring is the slope structure, and the inboard first rubber circle of first snap ring and the laminating of connecting rod to first snap ring passes through sealed cowling and first rubber circle fixed connection.

Preferably, the outer diameter of the top end of the sealing cover is equal to the inner diameter of the cylinder, the inner diameter of the sealing cover is equal to the diameter of the connecting rod, and the sealing cover is connected with the protruding block in a threaded manner.

Preferably, the sliding sleeve is connected with the cylinder in a clamping manner, and the sliding sleeve forms a sealing structure with the cylinder through the second rubber ring.

Preferably, the outer cylinder is of a convex structure, and the outer cylinder and the air cylinder form a sliding structure.

Preferably, the radiating fins are arranged on two sides of the cylinder in a bilateral symmetry mode, a horn-shaped structure is formed between the radiating fin monomers, and strip-shaped grooves are formed in the inner sides of the radiating fins at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: the automobile shock absorber with the dustproof sealing structure is convenient for sealing a hydraulic shock absorption interface, so that dust is prevented from entering the air cylinder and the oil cylinder, the connecting rod is prevented from being in direct contact with air in the sliding process, dust is prevented from indirectly entering the oil cylinder, the device is convenient to protect, heat dissipation is facilitated in the operation process of the device, and the service life of the device is prolonged;

1. the first snap ring and the sealing cover are arranged, the inner side of the first snap ring is of an inclined structure, the first rubber ring is convenient to place, the sealing cover is in threaded connection with the protruding block, the sealing cover is convenient to fix at the top end of the oil cylinder, the oil cylinder is sealed with the top of the air cylinder, and dust is prevented from entering the air cylinder and the oil cylinder;

2. the sliding sleeve and the outer cylinder are arranged, the sliding sleeve is arranged at the bottom end of the oil cylinder, the sliding sleeve seals the bottom of the air cylinder under the action of the second rubber ring, the oil cylinder is protected conveniently, the outer cylinder covers the outer side of the air cylinder, the connecting rod is wrapped in the sliding process of the connecting rod, the connecting rod is prevented from being in direct contact with dust in the air, and the device is protected conveniently;

3. the limiting ring and the radiating fins are arranged, the limiting ring is arranged on the outer side of the middle of the cylinder, the springs and the strip-shaped grooves are convenient to install, the connecting rods are convenient to protect the stroke safety, the radiating fins are symmetrically arranged on the outer side of the cylinder, when a vehicle runs, the air flow rate is increased, the heat dissipation is facilitated, and the service life of the device is prolonged.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the overlooking and sectioning structure of the connection between the limit ring and the heat sink of the present invention.

In the figure: 1. a cylinder; 2. an oil cylinder; 3. a connecting rod; 4. a piston; 5. a first snap ring; 6. a first rubber ring; 7. a sealing cover; 8. a second rubber ring; 9. a protruding block; 10. a sliding sleeve; 11. a second snap ring; 12. an outer cylinder; 13. a heat sink; 14. a strip-shaped groove; 15. a spring; 16. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automobile shock absorber with a dustproof sealing structure comprises an air cylinder 1, an oil cylinder 2, a connecting rod 3, a piston 4, a first clamping ring 5, a first rubber ring 6, a sealing cover 7, a second rubber ring 8, a convex block 9, a sliding sleeve 10, a second clamping ring 11, an outer cylinder 12, radiating fins 13, a strip-shaped groove 14, a spring 15 and a limiting ring 16, wherein the oil cylinder 2 is arranged inside the air cylinder 1, the top end of the oil cylinder 2 is connected with the convex block 9, the bottom end of the oil cylinder 2 is connected with the sliding sleeve 10, the top end of the convex block 9 is provided with the first clamping ring 5, the first rubber ring 6 is placed inside the first clamping ring 5, the connecting rod 3 is arranged inside the oil cylinder 2, the bottom end of the connecting rod 3 is connected with the piston 4, the sealing cover 7 is arranged above the convex block 9, the outer side of the sealing cover 7, which is connected with the air cylinder 1, is provided with the second, and the second rubber ring 8 has been placed to the inside of second snap ring 11, and outer cylinder 12 sets up in the outside of cylinder 1, and the top of outer cylinder 12 is connected with the top of connecting rod 3, and the middle part of cylinder 1 is provided with spacing ring 16, and the top of spacing ring 16 is connected with the top of outer cylinder 12 through spring 15, and fin 13 is installed to the below of spacing ring 16, and the inside of fin 13 has seted up bar groove 14.

Like the inboard of first snap ring 5 in fig. 1 and fig. 2 is the slope structure, and the inboard first rubber circle 6 of first snap ring 5 and the laminating of connecting rod 3, and first snap ring 5 passes through sealed cowling 7 and first rubber circle 6 fixed connection, be convenient for seal cylinder 1, the top external diameter of sealed cowling 7 equals the internal diameter of cylinder 1, and the internal diameter of sealed cowling 7 etc. and the diameter of connecting rod 3, and the connected mode of sealed cowling 7 and bulge 9 is threaded connection, be convenient for sealed cowling 7 is sealed the top of cylinder 1 and hydro-cylinder 2, sliding sleeve 10 is connected with cylinder 1 block, and sliding sleeve 10 constitutes seal structure through second rubber circle 8 and cylinder 1, be convenient for the slip of hydro-cylinder 2, both protect hydro-cylinder 2, play the cushioning effect again.

As shown in fig. 1 and 3, the outer cylinder 12 is of a convex structure, the outer cylinder 12 and the cylinder 1 form a sliding structure, so that the installation and damping of the spring 15 outside the outer cylinder 12 are facilitated, the radiating fins 13 are symmetrically arranged on the two sides of the cylinder 1 in the left-right direction, a horn-shaped structure is formed between the radiating fins 13, and the strip-shaped grooves 14 are formed in the inner sides of the radiating fins 13 at equal intervals, so that the air flow rate is increased, and the heat dissipation of the cylinder 1 is facilitated.

The working principle is as follows: when the automobile shock absorber with the dustproof sealing structure is used, as shown in figure 1, a second rubber ring 8 is firstly installed on a second clamping ring 11 in a sliding sleeve 10, an oil cylinder 2 is inserted into an air cylinder 1, the air in the air cylinder 1 is gathered at the bottom of the air cylinder 1 due to the fact that the oil cylinder 2 and the air cylinder 1 are sealed through the second rubber ring 8, another second rubber ring 8 is wrapped at the outer side of the top of a sealing cover 7, as shown in figure 2, a first rubber ring 6 is placed inside a first clamping ring 5, then a piston 4 is driven by a connecting rod 3 to be inserted into the oil cylinder 2, finally the sealing cover 7 is sleeved on the connecting rod 3, the sealing cover 7 is manually rotated, the sealing cover 7 is in threaded connection with a convex block 9, the sealing cover 7 is enabled to squeeze the second rubber ring 8 and the first rubber ring 6, the top end of the oil cylinder 2 is sealed with the top of the air cylinder 1, and after the air cylinder 1 and the oil cylinder 2 are installed, sleeving the spring 15 on the outer side of the outer cylinder 12, and connecting the outer cylinder 12 with the connecting rod 3, so that two ends of the spring 15 are respectively contacted with the top end of the outer cylinder 12 and the top end of the limiting ring 16 to finish the installation of the device;

when the device is used, an automobile shakes, the air cylinder 1, the oil cylinder 2 and the spring 15 play a role in shock absorption, the connecting rod 3 slides to drive the outer cylinder 12 to slide, the outer cylinder 12 is wrapped on the outer side of the air cylinder 1 to prevent dust in air from contacting with the connecting rod 3, and when the automobile runs, as shown in fig. 3, air is extruded by the radiating fins 13 to increase air flowing on the outer side of the air cylinder 1 and accelerate heat dissipation of the air cylinder 1, so that the device is cooled, namely the whole working process of the automobile shock absorber with the dustproof sealing structure is realized, and the content which is not described in detail in the specification belongs to the prior art which is well known by technicians in the field.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an automobile shock absorber ware with dustproof sealing structure, includes cylinder (1), hydro-cylinder (2) and outer cylinder (12), its characterized in that: the cylinder is characterized in that an oil cylinder (2) is arranged inside the cylinder (1), the top end of the oil cylinder (2) is connected with a protruding block (9), the bottom end of the oil cylinder (2) is connected with a sliding sleeve (10), a first clamping ring (5) is arranged at the top end of the protruding block (9), a first rubber ring (6) is placed inside the first clamping ring (5), a connecting rod (3) is arranged inside the oil cylinder (2), a piston (4) is connected with the bottom end of the connecting rod (3), a sealing cover (7) is arranged above the protruding block (9), a second rubber ring (8) is arranged on the outer side, connected with the cylinder (1), of the sealing cover (7), a second clamping ring (11) is arranged on the outer side of the sliding sleeve (10), a second rubber ring (8) is placed inside the second clamping ring (11), the outer cylinder (12) is arranged on the outer side of the cylinder (1), and the top end of the outer cylinder (12) is connected with the top end, the middle part of cylinder (1) is provided with spacing ring (16), and the top of spacing ring (16) is passed through spring (15) and is connected with the top of outer jar (12), fin (13) are installed to the below of spacing ring (16), and bar groove (14) have been seted up to the inside of fin (13).

2. The automobile shock absorber ware with dustproof sealing structure of claim 1 characterized in that: the inboard of first snap ring (5) is the slope structure, and first snap ring (5) inboard first rubber circle (6) and connecting rod (3) laminating to first snap ring (5) are through sealed cowling (7) and first rubber circle (6) fixed connection.

3. The automobile shock absorber ware with dustproof sealing structure of claim 1 characterized in that: the top end outer diameter of the sealing cover (7) is equal to the inner diameter of the cylinder (1), the inner diameter of the sealing cover (7) is equal to the diameter of the connecting rod (3), and the sealing cover (7) is in threaded connection with the protruding block (9).

4. The automobile shock absorber ware with dustproof sealing structure of claim 1 characterized in that: the sliding sleeve (10) is connected with the cylinder (1) in a clamping mode, and the sliding sleeve (10) and the cylinder (1) form a sealing structure through the second rubber ring (8).

5. The automobile shock absorber ware with dustproof sealing structure of claim 1 characterized in that: the outer cylinder (12) is of a convex structure, and the outer cylinder (12) and the cylinder (1) form a sliding structure.

6. The automobile shock absorber ware with dustproof sealing structure of claim 1 characterized in that: the radiating fins (13) are arranged on two sides of the cylinder (1) in a bilateral symmetry mode, a horn-shaped structure is formed among the radiating fin (13) units, and strip-shaped grooves (14) are formed in the inner sides of the radiating fins (13) at equal intervals.