CN219101932U

CN219101932U - Automobile damping spring

Info

Publication number: CN219101932U
Application number: CN202223234860.0U
Authority: CN
Inventors: 郑伟利
Original assignee: CGP Wuhu Sealing Co Ltd
Current assignee: CGP Wuhu Sealing Co Ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-05-30
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses an automobile damping spring, which relates to the technical field of damping springs and comprises a base, wherein a telescopic oil cylinder is arranged at the top end of the base, the output end of the telescopic oil cylinder is connected with a footstock, the inner sides of the telescopic oil cylinder and the footstock are respectively provided with a placing groove, the damping spring is arranged in the placing grooves, and loss reducing mechanisms are arranged in the base and the footstock. According to the utility model, the damage reducing mechanism is arranged, the second oil absorbing cotton and the first oil absorbing cotton absorb lubricating oil in the lubricating oil bin, so that the lubricating oil can soak the outer wall of the ball, the friction between the base and the damping spring is reduced through the ball, the damping spring can stir the ball to rotate, and the contact part of the ball and the placing groove is lubricated through the lubricating oil on the outer wall of the ball, so that the friction force generated between the damping spring and the ball is reduced again, the abrasion degree of the damping spring is reduced, and the service life of the damping spring is prolonged.

Description

Automobile damping spring

Technical Field

The utility model relates to the technical field of damping springs, in particular to an automobile damping spring.

Background

Such as the patent: a spring seat (publication number: CN 210034255U) for automobile shock absorption comprises an upper spring seat, a lower spring seat, a shock absorption spring and a shock absorption rod, wherein the upper end and the lower end of the shock absorption spring are respectively fixed on the upper spring seat and the lower spring seat; the upper spring seat comprises a spring seat body and a spring pad, the spring pad comprises a clamping part and a limiting part, the upper end of the damping spring is sleeved on the clamping part, and the limiting part is positioned below the clamping part and protrudes out of the clamping part in the radial direction; the side wall of the limiting part is provided with a plurality of inclined spring wire grooves, and spring wires between the first ring and the second ring of the damping spring are embedded in the spring wire grooves; the spring pad and the spring seat body are internally provided with threaded through holes along the axial direction, and the upper end of the shock absorption rod is respectively in threaded connection with the spring pad and the spring seat body. The clamping part can avoid deflection of the damping spring in the moving process; the limiting part can prevent the damping spring from separating from the upper spring seat; the spring wire groove on the side wall of the limiting part can further stably fix and absorb shock.

Although the damping spring can be prevented from being deviated, the damping spring is sleeved in the connecting piece when being used, and is not fixedly connected, and larger friction is generated between the damping spring and the mounting piece in the using process of the damping spring, so that the damping spring is accelerated to wear, the service life of the damping spring is further prolonged, and the automobile damping spring is provided for solving the problem.

Disclosure of Invention

The utility model aims to provide an automobile damping spring, which solves the problem that the damping spring provided in the background art is easy to generate larger abrasion in the use process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile damping spring, includes the base, flexible hydro-cylinder is installed on the top of base, flexible hydro-cylinder's output is connected with the footstock, flexible hydro-cylinder with the standing groove has all been seted up to the inboard of footstock, the internally mounted of standing groove has damping spring, the base with the inside of footstock all is provided with and subtracts the damage mechanism, is used for reducing damping spring with the base the wearing and tearing between the footstock.

Preferably, the damage reducing mechanism comprises balls inlaid on the inner wall of the base, a lubricating oil bin is arranged in the base, first oil absorbing cotton is arranged in the base, second oil absorbing cotton is fixedly connected to the bottom end of the first oil absorbing cotton, and the second oil absorbing cotton extends to the inside of the lubricating oil bin.

Preferably, the damage reducing mechanism further comprises a fixing sleeve fixedly connected to the top end inside the lubricating oil bin, a rubber ring is arranged inside the fixing sleeve, and the inner side of the rubber ring is tightly attached to the outer wall of the second oil absorbing cotton.

Preferably, an oil guide hole communicated with the lubricating oil bin is formed in the outer portion of the base, and a sealing plug is arranged at one end of the oil guide hole.

Preferably, a plurality of balls are arranged on the inner wall of the base, and the balls are respectively contacted with the damping springs.

Preferably, the inside of the fixed sleeve is provided with a conical groove, the rubber ring is arranged in the conical groove, and the shape of the fixed sleeve is conical.

Preferably, the inner wall of the base is provided with a mounting groove matched with the ball, the inside of the base is provided with a drainage groove matched with the first oil absorbing cotton, the drainage groove is communicated with the mounting groove, and the top end of the first oil absorbing cotton is attached to the bottom end of the ball.

The utility model has the technical effects and advantages that:

through setting up and subtracting the damage mechanism, absorb the inside lubricating oil of lubricating oil storehouse through second oil absorption cotton and first oil absorption cotton for lubricating oil can soak the outer wall of ball, through the effect in taper groove, thereby make the rubber ring tighten up and hug closely at the cotton outer wall of second oil absorption, thereby make the rubber ring produce certain clamping force to the second oil absorption cotton, when damping spring and base contact, reduce the friction between base and the damping spring through the ball, make damping spring can stir the ball and rotate, lubricating oil through the ball outer wall carries out lubrication treatment to ball and standing groove contact position, thereby reduce the frictional force that produces between damping spring and the ball again, thereby reduce damping spring's degree of wear, and then damping spring's life has been improved.

Drawings

Fig. 1 is a schematic structural view of an automobile damper spring according to the present utility model.

Fig. 2 is a cross-sectional view of a base of an automobile damper spring according to the present utility model.

Fig. 3 is an enlarged view of fig. 2 a of a shock absorbing spring for an automobile according to the present utility model.

Fig. 4 is a sectional view of a fixing sleeve of a shock absorbing spring for an automobile according to the present utility model.

In the figure: 1. a base; 2. a telescopic oil cylinder; 3. a damping spring; 4. a top base; 5. a placement groove; 6. a ball; 7. a lubricating oil bin; 8. a sealing plug; 9. an oil guide hole; 10. a first oil absorbing cotton; 11. a fixed sleeve; 12. a second oil absorbing cotton; 13. a rubber ring; 14. and a conical groove.

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.

The utility model provides an automobile damping spring as shown in figures 1-4, which comprises a base 1, wherein a telescopic oil cylinder 2 is arranged at the top end of the base 1, the output end of the telescopic oil cylinder 2 is connected with a top seat 4, the inner sides of the telescopic oil cylinder 2 and the top seat 4 are respectively provided with a placing groove 5, a damping spring 3 is arranged in each placing groove 5, loss reducing mechanisms are respectively arranged in the base 1 and the top seat 4 and are used for reducing abrasion between the damping spring 3 and the base 1 and between the damping spring 3 and the top seat 4, and friction coefficients between the damping spring 3 and the base 1 and between the damping spring 3 and the top seat 4 are reduced through the loss reducing mechanisms, so that the abrasion degree of the damping spring 3 is reduced, and the service life of the damping spring 3 is further prolonged.

The ball 6 of subtracting the mechanism including inlaying at the 1 inner wall of base, lubricating oil storehouse 7 has been seted up to the inside of base 1, the inside of base 1 is provided with first oil absorption cotton 10, the bottom fixedly connected with second oil absorption cotton 12 of first oil absorption cotton 10, and the inside that the second oil absorption cotton 12 extends to lubricating oil storehouse 7, the outside of base 1 has been seted up with the communicating oil guide hole 9 in lubricating oil storehouse 7, sealing plug 8 is installed to the one end of oil guide hole 9, the inner wall of base 1 is provided with a plurality of balls 6, a plurality of balls 6 are contacted with damping spring 3 respectively, the mounting groove with ball 6 assorted has been seted up to the inner wall of base 1, the guiding groove communicates with each other with the mounting groove, the top laminating of first oil absorption cotton 10 is in the bottom of ball 6, wherein absorb through the inside lubricating oil of second oil absorption cotton 12 and first oil absorption cotton 10 to lubricating oil storehouse 7, when damping spring 3 and base 1 contact, friction between base 1 and the ball 3 is reduced through 6, make the ball 3 rotate with damping spring 3 and make the ball 3 rotate with the damping spring 3, thereby the degree of reducing the friction between the ball 3 and the ball 3 is contacted with damping spring 3, thereby the vibration damping spring 3 has been reduced.

The damage reducing mechanism further comprises a fixing sleeve 11 fixedly connected to the top end inside the lubricating oil bin 7, a rubber ring 13 is arranged inside the fixing sleeve 11, the inner side of the rubber ring 13 is clung to the outer wall of the second oil absorbing cotton 12, a conical groove 14 is formed in the fixing sleeve 11, the rubber ring 13 is arranged inside the conical groove 14, the fixing sleeve 11 is conical, the rubber ring 13 is tightened to be clung to the outer wall of the second oil absorbing cotton 12 under the action of the conical groove 14 inside the fixing sleeve 11, and the rubber ring 13 generates certain clamping force to the second oil absorbing cotton 12 due to certain elasticity, so that one end of the second oil absorbing cotton 12 is supported to a certain extent, and the first oil absorbing cotton 10 is prevented from sliding into the lubricating oil bin 7 under the action of gravity of lubricating oil, so that the stability of the first oil absorbing cotton 10 in use is ensured.

Working principle: firstly, the lubricating oil is filled into the lubricating oil guiding bin 7 through the oil guiding hole 9, then one end of the oil guiding hole 9 is plugged through the sealing plug 8, the lubricating oil in the lubricating oil bin 7 is absorbed through the second oil absorbing cotton 12 and the first oil absorbing cotton 10, the lubricating oil can be filled into the outer wall of the ball 6, the rubber ring 13 is tightly attached to the outer wall of the second oil absorbing cotton 12 under the action of the conical groove 14 in the fixing sleeve 11, the rubber ring 13 has certain elasticity, so that the rubber ring 13 generates certain clamping force on the second oil absorbing cotton 12, one end of the second oil absorbing cotton 12 is supported to a certain extent, the first oil absorbing cotton 10 is prevented from sliding into the lubricating oil bin 7 under the action of the lubricating oil, when the damping spring 3 is contacted with the base 1, friction between the base 1 and the damping spring 3 is reduced through the ball 6, the damping spring 3 can be stirred to rotate through the ball 6, the contact part of the ball 6 and the placing groove 5 is lubricated, the friction force generated between the ball 6 and the ball 6 is reduced again, the service life of the damping spring is prolonged, and the service life of the damping spring is prolonged.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An automobile damping spring comprises a base (1), and is characterized in that: the telescopic oil cylinder (2) is installed on the top of base (1), the output of telescopic oil cylinder (2) is connected with footstock (4), telescopic oil cylinder (2) with standing groove (5) have all been seted up to the inboard of footstock (4), internally mounted of standing groove (5) has damping spring (3), base (1) with the inside of footstock (4) all is provided with subtracts the damage mechanism, is used for reducing damping spring (3) with base (1) wearing and tearing between footstock (4).

2. The automotive damping spring of claim 1, wherein: the damage reducing mechanism comprises balls (6) inlaid in the inner wall of the base (1), a lubricating oil bin (7) is arranged in the base (1), first oil absorbing cotton (10) is arranged in the base (1), second oil absorbing cotton (12) is fixedly connected to the bottom end of the first oil absorbing cotton (10), and the second oil absorbing cotton (12) extends to the inside of the lubricating oil bin (7).

3. An automotive damping spring as claimed in claim 2, wherein: the damage reducing mechanism further comprises a fixing sleeve (11) fixedly connected to the top end inside the lubricating oil bin (7), a rubber ring (13) is arranged inside the fixing sleeve (11), and the inner side of the rubber ring (13) is tightly attached to the outer wall of the second oil absorbing cotton (12).

4. A shock absorbing spring for an automobile as set forth in claim 3 wherein: an oil guide hole (9) communicated with the lubricating oil bin (7) is formed in the outer portion of the base (1), and a sealing plug (8) is arranged at one end of the oil guide hole (9).

5. An automotive damping spring as claimed in claim 2, wherein: the inner wall of the base (1) is provided with a plurality of balls (6), and the balls (6) are respectively contacted with the damping springs (3).

6. A shock absorbing spring for an automobile as set forth in claim 3 wherein: the inside of fixed cover (11) has seted up conical groove (14), rubber ring (13) are installed the inside of conical groove (14), the shape of fixed cover (11) is the toper.

7. An automotive damping spring as claimed in claim 2, wherein: the inner wall of the base (1) is provided with a drainage groove matched with the ball (6), the inside of the base (1) is provided with a placement groove (5) matched with the first oil absorbing cotton (10), the drainage groove is communicated with the mounting groove, and the top end of the first oil absorbing cotton (10) is attached to the bottom end of the ball (6).