CN215662750U

CN215662750U - Automobile hub with anti-collision protection function

Info

Publication number: CN215662750U
Application number: CN202120581484.9U
Authority: CN
Inventors: 陶瑛
Original assignee: Zhejiang Hengsheng Wheel Hub Manufacturing Co ltd
Current assignee: Zhejiang Hengsheng Wheel Hub Manufacturing Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2022-01-28
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a wheel hub with anti-collision protection for an automobile, wherein a first buffer mechanism is connected with a buffer plate, a second buffer mechanism is arranged in a groove, a first cylinder is fixed on the outer part of one side of a shaft sleeve, a first piston is arranged in the first cylinder, a first piston rod is fixed on one side of the first piston, a push plate is fixed on one side of the first piston rod, which is far away from the first piston, a second spring is fixed on one side of the first piston, which is far away from the first piston rod, and a dust cover is fixed on the outer side of the shaft sleeve; the wheel hub pushes the first piston to move through the push plate, so that gas in the first piston is discharged into the third cylinder through the gas pipe to drive the buffer plate to move out of the groove, the buffer plate can block an impacting object, and certain anti-impact protection can be performed on the spoke and the whole wheel hub; the second piston compresses gas in the third cylinder during impact, and the air bag buffering effect can be achieved, so that the wheel hub can achieve a good anti-collision effect.

Description

Automobile hub with anti-collision protection function

Technical Field

The utility model relates to the technical field of hubs, in particular to a hub with anti-collision protection for an automobile.

Background

With the progress of society, the automobile has become one of the indispensable trip tools of people, and automobile wheel hub is one of the most important safety part on the automobile, and automobile comfort and security are directly influenced to good or bad of automobile wheel hub.

The existing automobile hub is cast through integral molding, and the outside of the existing automobile hub is lack of a buffering protection part, so that the hub is easy to deform and damage when collision occurs, and the driving safety is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a wheel hub with impact protection for an automobile to solve the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wheel hub with crashproof protection for car, includes the wheel hub outer lane, the inboard integrated into one piece of wheel hub outer lane has the spoke, one side integrated into one piece of spoke has the axle sleeve, the both sides of spoke all are equipped with first buffer gear, first buffer gear is connected with the buffer board, the outside of spoke is seted up flutedly, be equipped with second buffer gear in the recess, one side external fixation of axle sleeve has first cylinder, be equipped with first piston in the first cylinder, one side of first piston is fixed with first piston rod, one side that first piston was kept away from to first piston rod is fixed with the push pedal, one side that first piston rod was kept away from to first piston is fixed with the second spring, the outside of axle sleeve is fixed with the dust cover.

Preferably, the first buffer mechanism comprises an air pipe, a third cylinder, a second piston and a second piston rod, the second piston is movably arranged in the third cylinder, the second piston rod is fixed at one end of the second piston, one end of the second piston rod, which is far away from the second piston, is fixed at one side of the buffer plate, the air pipe is communicated with one end of the third cylinder, and the air pipe is communicated with one end of the first cylinder.

Preferably, the second buffer mechanism comprises a second cylinder, a U-shaped steel plate, a sliding block, a first spring, a movable plate, balls and a protruding column, the U-shaped steel plate is fixed on one side of the sliding block, the balls are connected to the middle ball of the sliding block, one side of the balls is movably embedded into one side of the movable plate, the side of the movable plate is evenly connected to the outer side of the sliding block through the first spring, and the protruding column is fixed on one side of the movable plate away from the balls.

Preferably, a ball is ball-jointed on one side of the protruding column away from the movable plate, and a baffle is fixed on one side of the ball.

Preferably, an extension spring groove is formed in the protruding column, an extension spring is fixedly connected to the bottom of the inner side of the extension spring groove, and one end of the extension spring is fixedly connected to the outer side of the ball body.

Compared with the prior art, the utility model has the beneficial effects that: the wheel hub pushes the first piston to move through the push plate, so that gas in the first piston is discharged into the third cylinder through the gas pipe to drive the buffer plate to move out of the groove, the buffer plate can block an impacting object, and certain anti-impact protection can be performed on the spoke and the whole wheel hub; the second piston compresses gas in the third cylinder during impact, and the air bag buffering effect can be achieved, so that the wheel hub can achieve a good anti-collision effect. After losing the impact, under the thrust effect of second spring, gaseous in the third cylinder is taken out to first cylinder for the second piston resets and draws the buffer board and reset to the recess again, makes the buffer board can not produce wind and makes an uproar when the car normally travels. The ball body drives the baffle plate to rotate universally, so that the baffle plate deflects to one side to remove impact force, and the influence of the impact force on the spoke is reduced; u shaped steel board can play the cushioning effect, and the fly leaf can squint on the ball for protruding post can squint to a certain extent, avoids protruding post to be rolled over and decreases.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a second damping mechanism according to the present invention;

FIG. 3 is a schematic structural diagram of a first damping mechanism according to the present invention;

FIG. 4 is a schematic view of the hub outer ring structure of the present invention.

In the figure: 1. a hub outer ring; 2. a spoke; 3. a shaft sleeve; 4. a first buffer mechanism; 5. a buffer plate; 6. a groove; 7. a second buffer mechanism; 8. a first cylinder; 9. a first piston; 10. a first piston rod; 11. pushing the plate; 12. a dust cover; 13. an air tube; 14. a second cylinder; 15. a U-shaped steel plate; 16. a slider; 17. a first spring; 18. a movable plate; 19. a ball bearing; 20. a raised post; 21. a tension spring groove; 22. a sphere; 23. a tension spring; 24. a baffle plate; 25. a third cylinder; 26. a second spring; 27. a second piston; 28. a second piston rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a wheel hub with crashproof protection for car, includes wheel hub outer lane 1, the inboard integrated into one piece of wheel hub outer lane 1 has spoke 2, one side integrated into one piece of spoke 2 has axle sleeve 3, the both sides of spoke 2 all are equipped with first buffer gear 4, first buffer gear 4 is connected with buffer board 5, recess 6 has been seted up in the outside of spoke 2, be equipped with second buffer gear 7 in the recess 6, one side external fixation of axle sleeve 3 has first cylinder 8, be equipped with first piston 9 in the first cylinder 8, one side of first piston 9 is fixed with first piston rod 10, one side that first piston 9 was kept away from to first piston rod 10 is fixed with push pedal 11, one side that first piston rod 10 was kept away from to first piston 9 is fixed with second spring 26, the outside of axle sleeve 3 is fixed with dust cover 12.

The first buffer mechanism 4 comprises an air pipe 13, a third cylinder 25, a second piston 27 and a second piston rod 28, the second piston 27 is movably arranged in the third cylinder 25, the second piston rod 28 is fixed at one end of the second piston 27, one end of the second piston rod 28, which is far away from the second piston 27, is fixed at one side of the buffer plate 5, the air pipe 13 is communicated with one end of the third cylinder 25, and the air pipe 13 is communicated with one end of the first cylinder 8; so that the gas in the first cylinder 8 can be discharged into the third cylinder 25 at the time of impact, so that the second spring 26 pushes out the dash panel 5 to block the striker. The second buffer mechanism 7 comprises a second cylinder 14, a U-shaped steel plate 15, a slider 16, a first spring 17, a movable plate 18, balls 19 and a protruding column 20, the U-shaped steel plate 15 is fixed on one side of the slider 16, the balls 19 are ball-jointed on the middle portion of the slider 16, one side of the balls 19 is movably embedded into one side of the movable plate 18, the edge side of the movable plate 18 is uniformly connected to the outer side of the slider 16 through the first spring 17, and the protruding column 20 is fixed on one side of the movable plate 18 away from the balls 19; the first spring 17 is used for resetting the movable plate 18, the U-shaped steel plate 15 is used for buffering the impact force, and the balls 19 are in contact with the movable plate 18 to enable the movable plate 18 to swing, so that the protruding columns 20 are prevented from being damaged. A ball 22 is connected to one side of the convex column 20 away from the movable plate 18 in a ball-to-ball manner, and a baffle 24 is fixed to one side of the ball 22; so that the baffle plate 24 can deflect in multiple directions to remove the impact force on the front surface and reduce the damage caused by the impact force. A tension spring groove 21 is formed in the raised column 20, the bottom of the inner side of the tension spring groove 21 is fixedly connected with a tension spring 23, and one end of the tension spring 23 is fixedly connected to the outer side of the sphere 22; the tension spring 23 is used for pulling the ball 22 to reset.

According to the working principle or the structural principle, when the wheel hub is impacted, the push plate 11 can firstly contact with an impactor, so that the impactor pushes the push plate 11 to drive the first piston rod 10 to push the first piston 9 to move, gas in the first piston 9 is discharged into the third cylinder 25 through the gas pipe 13, the second piston 27 moves and pushes the second piston rod 28 to drive the buffer plate 5 to move out of the groove 6, the buffer plate 5 can block the impactor, and the wheel spoke 2 and the whole wheel hub can be protected against certain impact; the second piston 27 compresses the gas in the third cylinder 25 during collision, so that the air bag buffering effect can be achieved, and the hub can achieve a better anti-collision effect. After losing the impact, under the thrust effect of second spring 26 for first piston 9 kick-backs, and drive first cylinder 8 and take out the interior gas of third cylinder 25, make second piston 27 reset and draw and drag buffer board 5 and reset to recess 6 again, make buffer board 5 can not produce wind and make an uproar when the car normally travels. When the impact object does not impact the push plate 11 but impacts the second buffer mechanism 7, the ball 22 drives the baffle plate 24 to rotate universally, so that the baffle plate 24 deflects to one side to remove the impact force, and the impact force on the spoke 2 is reduced; the tension spring 23 is used for pulling the ball 22 to reset. The U-shaped steel plate 15 can play a role in buffering, and the movable plate 18 can be deviated on the balls 19, so that the protruding column 20 can be deviated to a certain degree, and the protruding column 20 is prevented from being damaged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 wheel hub with crashproof protection for car, includes the wheel hub outer lane, its characterized in that: the wheel hub is characterized in that a spoke is integrally formed on the inner side of the outer ring of the wheel hub, a shaft sleeve is integrally formed on one side of the spoke, first buffer mechanisms are arranged on two sides of the spoke and connected with a buffer plate, a groove is formed in the outer side of the spoke, a second buffer mechanism is arranged in the groove, a first cylinder is fixed to the outer portion of one side of the shaft sleeve, a first piston is arranged in the first cylinder, a first piston rod is fixed to one side of the first piston, a push plate is fixed to one side, away from the first piston, of the first piston, a second spring is fixed to one side, away from the first piston rod, of the first piston, and a dust cover is fixed to the outer side of the shaft sleeve.

2. A wheel hub for a motor vehicle with crash protection according to claim 1, characterized in that: the first buffer mechanism comprises an air pipe, a third cylinder, a second piston and a second piston rod, the second piston is movably arranged in the third cylinder, the second piston rod is fixed at one end of the second piston, one end, far away from the second piston, of the second piston rod is fixed at one side of the buffer plate, the air pipe is communicated with one end of the third cylinder, and the air pipe is communicated with one end of the first cylinder.

3. A wheel hub for a motor vehicle with crash protection according to claim 1, characterized in that: the second buffer mechanism comprises a second cylinder barrel, a U-shaped steel plate, a sliding block, a first spring, a movable plate, balls and a protruding column, the U-shaped steel plate is fixed on one side of the sliding block, the balls are connected to the middle ball of the sliding block, one side of the balls is movably embedded into one side of the movable plate, the side of the movable plate is evenly connected to the outer side of the sliding block through the first spring, and the protruding column is fixed on one side, away from the balls, of the movable plate.

4. A wheel hub for a motor vehicle with crash protection according to claim 3, characterized in that: a ball is connected to one side, away from the movable plate, of the protruding column in a ball joint mode, and a baffle is fixed to one side of the ball.

5. A wheel hub with crash protection for a motor vehicle according to claim 4, characterized in that: the novel ball valve is characterized in that a tension spring groove is formed in the protruding column, a tension spring is fixedly connected to the bottom of the inner side of the tension spring groove, and one end of the tension spring is fixedly connected to the outer side of the ball body.