CN221023176U

CN221023176U - Automobile suspension

Info

Publication number: CN221023176U
Application number: CN202323060606.8U
Authority: CN
Inventors: 张宝伟; 王飞飞
Original assignee: Dongying Vocational College
Current assignee: Dongying Vocational College
Priority date: 2023-11-14
Filing date: 2023-11-14
Publication date: 2024-05-28
Anticipated expiration: 2033-11-14

Abstract

The utility model provides an automobile suspension, which relates to the technical field of automobile structures and comprises a suspension main body and a shock absorber, wherein one end of the shock absorber is rotationally connected to the suspension main body, a mounting plate and a circular plate are respectively sleeved and fixed on the surface of the shock absorber, and a spring is sleeved and arranged on the surface of the shock absorber. According to the utility model, the bellows is fixed at the telescopic part of the shock absorber cylinder body and the movable rod, the bellows can cover the telescopic range cage of the shock absorber, so that dust in air can not fall into the telescopic range, the contact between the dust and lubricating oil can be greatly reduced, further, in long-term use of the suspension, the shock absorber can be durable, the oil supplementing pipe can be fixed on an automobile, the top end of the oil supplementing pipe on the front wheel suspension can be fixed under the front engine cover, and thus, when a person keeps the automobile, the people can supplement the lubricating oil for the shock absorber by opening the front engine cover through the oil supplementing pipe, and the service life of the shock absorber and the comfort of the automobile are improved.

Description

Automobile suspension

Technical Field

The utility model relates to the technical field of automobile structures, in particular to an automobile suspension.

Background

The suspension is a generic term for all force-transmitting connection devices between the frame and axle of a motor vehicle, which serve to transmit forces and torques acting between the wheels and the frame, and to buffer the impact forces transmitted to the frame or the body by uneven road surfaces and to reduce the vibrations caused thereby, so as to ensure that the motor vehicle can run smoothly.

Existing, for example, chinese patent grant publication No.: CN211195762U, which relates to a suspension of an automobile and an automobile, includes a knuckle for connecting with a wheel; the damping device is connected with the steering knuckle; a first connecting portion for connecting the vehicle body; the first connecting part is connected with the vibration damper, and is independently connected with the vehicle body relative to the vibration damper, so that the vibration damper is connected between the first connecting part and the steering knuckle, the suspension structure is simplified, and the front cabin space is increased; meanwhile, the vibration damper is also used as a connecting piece of the first connecting part and the steering knuckle, and is directly connected with the steering knuckle relative to the first connecting part, so that the steering knuckle is simple in structure and low in manufacturing cost.

However, the vibration damper on the existing suspension is exposed, and a large amount of dust can be accumulated on the surface of the piston rod under the long-time use of an automobile, so that the vibration damper can take more lubricating oil together due to the dust when the vibration damper stretches out and stretches back, the consumption of the lubricating oil is quicker, the resistance of the vibration damper during working can be increased due to insufficient lubricating oil, and the vibration damper is excessively worn, so that a novel automobile suspension is required to be provided to solve the problems.

Disclosure of utility model

The utility model aims to solve the problems that the vibration damper on the existing suspension is exposed, a large amount of dust can be accumulated on the surface of a piston rod, and the dust can bring more lubricating oil together when the vibration damper stretches out and stretches back, so that the lubricating oil is consumed more quickly.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an automotive suspension, includes suspension main part and shock absorber, the one end rotation of shock absorber is connected in the suspension main part, the surface of shock absorber is overlapped respectively and is established and be fixed with mounting panel and plectane, the surface cover of shock absorber is equipped with the spring, the top and the bottom of spring are fixed respectively in the bottom of mounting panel and the top of plectane, the surface of shock absorber is located the cover between mounting panel and the plectane and is equipped with the bellows, the bellows is fixed on the shock absorber, the top installation intercommunication of shock absorber has the oil filling pipe.

Preferably, the suspension main body comprises an upper connecting arm and a lower connecting arm, the end part of the upper connecting arm is rotationally connected with an upper fork arm through a bearing, the shock absorber is positioned in the upper fork arm, and the bottom end of the shock absorber is rotationally connected with the lower connecting arm; the upper connecting arm, the lower connecting arm and the upper fork arm are basic structures of the suspension main body, and the shock absorber can be fixedly connected with the carriage in the upper fork arm.

Preferably, the shock absorber comprises a cylinder body and a movable rod, an upper mounting ring and a lower mounting ring are respectively fixed at the top and the bottom of the corrugated pipe, the upper mounting ring is matched with the cylinder body, and the lower mounting ring is matched with the surface of the movable rod; the two ends of the corrugated pipe can be fixed on the cylinder body and the movable rod under the cooperation of the upper mounting ring and the lower mounting ring, and the telescopic joint of the cylinder body and the movable rod is covered, so that dust is prevented from falling in the telescopic movable range of the shock absorber.

Preferably, six upper mounting holes are formed in the surface circumference array of the upper mounting ring, first bolts are mounted in the six upper mounting holes, and six upper thread grooves matched with the first bolts are formed in the surface circumference array of the cylinder body; under the cooperation of last mounting hole and last thread groove, can be very convenient use first bolt to fix last collar.

Preferably, six lower mounting holes are formed in the surface circumference array of the lower mounting ring, second bolts are arranged in the six lower mounting holes, and six lower thread grooves matched with the second bolts are formed in the surface circumference array of the movable rod; under the cooperation of lower mounting hole and lower thread groove, use the second bolt can be very convenient fix lower collar on the movable rod to can accomplish the fixed mounting to the bellows.

Preferably, the surfaces of the first bolt and the second bolt are respectively sleeved with a gasket, and the gaskets are respectively in close contact with the cylinder body, the first bolt, the movable rod and the second bolt; the gasket can improve the stability of the fastening of the first bolt and the second bolt when the first bolt and the second bolt are used for fixedly mounting the corrugated pipe.

Preferably, the top end of the oil supplementing pipe is connected with a sealing cover through threads; people can supplement lubricating oil into the shock absorber through the oil supplementing pipe after opening the sealing cover.

Compared with the prior art, the utility model has the advantages and positive effects that,

According to the utility model, the bellows is fixed at the telescopic part of the shock absorber cylinder body and the movable rod, the bellows can cover the telescopic range of the shock absorber, so that dust in air cannot fall into the telescopic range, the contact between the dust and lubricating oil can be greatly reduced, the shock absorber can be durable in long-term use of the suspension, the oil supplementing pipe can be fixed on an automobile, the top end of the oil supplementing pipe on the front wheel suspension can be fixed under the front engine cover, and when a person keeps the automobile, the people can supplement the lubricating oil to the shock absorber through the oil supplementing pipe by opening the front engine cover, so that the service life of the shock absorber and the comfort of the automobile are improved.

Drawings

FIG. 1 is a perspective view showing the overall structure of an automotive suspension according to the present utility model;

FIG. 2 is a perspective view showing a portion of a shock absorber of an automotive suspension according to the present utility model;

FIG. 3 is a perspective view showing the structure of a bellows of an automotive suspension according to the present utility model;

fig. 4 is a perspective view showing the structure of a cylinder and a movable rod part of an automobile suspension according to the present utility model.

Legend description: 1. a suspension body; 101. an upper connecting arm; 102. a lower connecting arm; 103. an upper yoke; 2. a damper; 201. a cylinder; 202. a movable rod; 3. a mounting plate; 4. a circular plate; 5. a spring; 6. a bellows; 601. an upper mounting ring; 602. a lower mounting ring; 603. an upper mounting hole; 604. a first bolt; 605. a thread groove is formed; 606. a lower mounting hole; 607. a second bolt; 608. a lower thread groove; 609. a gasket; 7. oil supplementing pipe; 8. sealing cover.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

As shown in fig. 1-4, the utility model provides an automobile suspension, which comprises a suspension main body 1 and a damper 2, wherein one end of the damper 2 is rotatably connected to the suspension main body 1, a mounting plate 3 and a circular plate 4 are respectively sleeved and fixed on the surface of the damper 2, a spring 5 is sleeved and arranged on the surface of the damper 2, the top end and the bottom end of the spring 5 are respectively fixed at the bottom of the mounting plate 3 and the top of the circular plate 4, a corrugated pipe 6 is sleeved and arranged between the mounting plate 3 and the circular plate 4 on the surface of the damper 2, the corrugated pipe 6 is fixed on the damper 2, and an oil supplementing pipe 7 is arranged and communicated with the top end of the damper 2.

The effect that its whole embodiment 1 reaches is, bellows 6 can cover shock absorber 2's flexible scope cage, and the dust in the air then can not fall to flexible scope like this, very big reduction the contact of dust and lubricating oil, in the long-term use of suspension main part 1, shock absorber 2 can be comparatively durable, and oil pipe 7 can supply lubricating oil to shock absorber 2 improves shock absorber 2's life.

Example 2

As shown in fig. 1 to 4, the suspension body 1 includes an upper link arm 101 and a lower link arm 102, the end of the upper link arm 101 is rotatably connected with an upper fork arm 103 through a bearing, the shock absorber 2 is located in the upper fork arm 103 and the bottom end is rotatably connected with the lower link arm 102; the top end of the oil supplementing pipe 7 is connected with a sealing cover 8 through threads.

The whole embodiment 2 achieves the effect that the upper connecting arm 101, the lower connecting arm 102 and the upper fork arm 103 are basic structures of the suspension main body 1, and the shock absorber 2 can be fixedly connected with a carriage in the upper fork arm 103; when the sealing cover 8 is opened, the lubricating oil can be supplemented into the shock absorber 2 through the oil supplementing pipe 7.

Example 3

As shown in fig. 1-4, the shock absorber 2 comprises a cylinder 201 and a movable rod 202, an upper mounting ring 601 and a lower mounting ring 602 are respectively fixed at the top and the bottom of the corrugated pipe 6, the upper mounting ring 601 is matched with the cylinder 201, and the lower mounting ring 602 is matched with the surface of the movable rod 202; six upper mounting holes 603 are formed in the surface circumference array of the upper mounting ring 601, first bolts 604 are arranged in the six upper mounting holes 603, and six upper thread grooves 605 matched with the first bolts 604 are formed in the surface circumference array of the cylinder 201; six lower mounting holes 606 are formed in the surface circumferential array of the lower mounting ring 602, second bolts 607 are arranged in the mounting rings in the six lower mounting holes 606, and six lower thread grooves 608 matched with the second bolts 607 are formed in the surface circumferential array of the movable rod 202; the surfaces of the first bolt 604 and the second bolt 607 are respectively sleeved with a gasket 609, and the gasket 609 is respectively in close contact with the cylinder 201 and the first bolt 604, the movable rod 202 and the second bolt 607.

The effect that its whole embodiment 3 reaches is, use first bolt 604 and second bolt 607, on the cooperation mounting hole 603, go up the thread groove 605, down mounting hole 606, lower thread groove 608, just can be very convenient fix last collar 601 and lower collar 602 on barrel 201 and movable rod 202, realize the fixed to bellows 6 both ends, bellows 6 just can cover the expansion joint department of barrel 201 and movable rod 202, avoid the dust to fall in the flexible movable range of shock absorber 2, thereby can avoid there is a large amount of dust on the movable rod 202 and lead to the great problem of lubricating oil consumption.

The application method and the working principle of the device are as follows: when the shock absorber 2 is used, people use the first bolt 604 and the second bolt 607 to fix the corrugated pipe 6 on the shock absorber 2 through the upper mounting ring 601 and the lower mounting ring 602, the corrugated pipe 6 can cover the expansion range of the movable rod 202 and isolate the expansion range from the outside air, dust can not fall into the expansion range, so that the consumption of the dust to lubricating oil is reduced, and people can supplement the lubricating oil to the shock absorber 2 from the oil supplementing pipe 7.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. An automotive suspension, comprising a suspension body (1) and a shock absorber (2), characterized in that: one end of shock absorber (2) rotates to be connected on suspension main part (1), the surface of shock absorber (2) is overlapped respectively and is established mounting panel (3) and plectane (4), the surface cover of shock absorber (2) is equipped with spring (5), the top and the bottom of spring (5) are fixed respectively in the bottom of mounting panel (3) and the top of plectane (4), the surface of shock absorber (2) is located the cover between mounting panel (3) and plectane (4) and is equipped with bellows (6), bellows (6) are fixed on shock absorber (2), oil pipe (7) are installed in the top of shock absorber (2) intercommunication.

2. The automotive suspension of claim 1 wherein: the suspension main body (1) comprises an upper connecting arm (101) and a lower connecting arm (102), an upper fork arm (103) is rotatably connected to the end portion of the upper connecting arm (101) through a bearing, and the shock absorber (2) is located in the upper fork arm (103) and the bottom end of the shock absorber is rotatably connected to the lower connecting arm (102).

3. The automotive suspension of claim 1 wherein: the shock absorber (2) comprises a cylinder body (201) and a movable rod (202), an upper mounting ring (601) and a lower mounting ring (602) are respectively fixed at the top and the bottom of the corrugated pipe (6), the upper mounting ring (601) is matched with the cylinder body (201), and the lower mounting ring (602) is matched with the surface of the movable rod (202).

4. An automotive suspension as claimed in claim 3, characterized in that: six upper mounting holes (603) are formed in the surface circumference array of the upper mounting ring (601), first bolts (604) are arranged in the six upper mounting holes (603), and six upper thread grooves (605) matched with the first bolts (604) are formed in the surface circumference array of the cylinder body (201).

5. The automotive suspension of claim 4 wherein: six lower mounting holes (606) are formed in the surface circumference array of the lower mounting ring (602), second bolts (607) are arranged in the lower mounting holes (606) in a ring-mounted mode, and six lower thread grooves (608) matched with the second bolts (607) are formed in the surface circumference array of the movable rod (202).

6. The automotive suspension of claim 5 wherein: the surfaces of the first bolt (604) and the second bolt (607) are respectively sleeved with a gasket (609), and the gaskets (609) are respectively in close contact with the cylinder body (201) and the first bolt (604), and the movable rod (202) and the second bolt (607).

7. The automotive suspension of claim 1 wherein: the top end of the oil supplementing pipe (7) is connected with a sealing cover (8) through threads.