CN214164675U - Air suspension with good stability - Google Patents

Abstract

The utility model discloses an air that stability is good hangs, including main part and axletree, the main part is including bearing support, bumper shock absorber, guide arm, air spring, upper shaft clamp, lower shaft clamp, clamp plate and U type bolt, bear support and air spring setting at the guide arm both ends, it rotates with the guide arm to bear the support and is connected, bumper shock absorber one end rotates with bearing support upper portion and is connected, the other end rotates with the upper shaft clamp and is connected, the axletree sets up between upper shaft clamp and lower shaft clamp, be equipped with respectively on upper shaft clamp and the lower shaft clamp with axletree matched with first recess, still be equipped with the through-hole on upper shaft clamp and the lower shaft clamp, be equipped with the second recess that holds U type bolt bottom on the clamp plate, U type bolt both sides are worn to establish in the through-hole and are fixed through the nut. The utility model discloses the air that a stability is good hangs that obtains has following advantage: the shock absorption effect can be effectively improved, the stability of the vehicle and the driving safety are improved, the weight of the vehicle body is reduced, the oil consumption is reduced, the energy conservation and emission reduction are realized, and the use cost is reduced.

Description

Air suspension with good stability

Technical Field

The utility model relates to the technical field of vehicles, especially, relate to an air suspension that stability is good.

Background

The existing automobiles are all provided with a suspension device which is a general name of all force transmission connecting devices between the automobile frame and the axle, the suspension device mainly has the functions of transmitting all forces and moments between the automobile frame and the axle, such as supporting force, braking force, driving force and the like, relieving impact load and vibration transmitted to an automobile body from an uneven road surface, ensuring the comfort of passengers, reducing dynamic load of goods and the automobile, and improving the stability of the automobile body

The existing suspension device adopts a steel plate spring, the steel plate spring combines a plurality of alloy spring pieces with equal width but unequal length into an elastic beam, and the elastic beam is fixedly connected to a guide arm, so that the vibration damping effect on a vehicle frame and a vehicle axle is achieved. However, the steel plate spring is used as a buffer part, the manufacturing process of the steel plate spring is complex, the size and the weight are large, the effective bearing of a vehicle is reduced, the oil consumption is increased, the displacement is easy to generate after long-term use, the service life is influenced, and the stability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an air suspension that stability is good in order to solve the not enough of above-mentioned technique.

The utility model provides an air suspension with good stability, which comprises a main body and an axle, wherein the main body comprises a bearing support, a shock absorber, a guide arm, an air spring, an upper shaft clamp, a lower shaft clamp, a pressing plate and a U-shaped bolt, the bearing support and the air spring are arranged at two ends of the guide arm, the bearing support is rotationally connected with the guide arm, one end of the shock absorber is rotationally connected with the upper part of the bearing support, the other end of the shock absorber is rotationally connected with the upper shaft clamp, the axle is arranged between the upper shaft clamp and the lower shaft clamp, first grooves matched with the axle are respectively arranged on the upper shaft clamp and the lower shaft clamp, through holes are also arranged on the upper shaft clamp and the lower shaft clamp, the upper shaft clamp and the lower shaft clamp are arranged at one side of the guide arm, the pressing plate is arranged at the other side of the guide arm, a second groove for accommodating the bottom of the U-shaped bolt is arranged on the pressing plate, the bottom of the U-shaped bolt is abutted against the second groove, two sides of the U-shaped bolt are arranged in the through holes and fixed through nuts, the guide arm is Z-shaped.

In order to better fix the axle, the two sides of the upper axle clamp and the lower axle clamp are also provided with convex blocks.

In order to improve strength and stability, be equipped with two main parts on the axletree, be equipped with between the bearing support of two main parts and strengthen the channel-section steel.

In order to improve the strength and stability, a reinforcing plate is arranged between the air springs of the two main bodies.

In order to alleviate the impact, improve life and stability, be equipped with the spring board on the leading arm, protruding and with the axletree butt in the middle of the spring board, the spring board both ends are passed through the staple bolt and are connected with the leading arm, go up and are equipped with the buffer block between axle clamp and the axletree.

In order to improve the stability, a reinforcing bracket is arranged on the bearing bracket.

The utility model discloses the air that a stability is good hangs that obtains has following advantage: the shock absorption effect can be effectively improved, the stability of the vehicle and the driving safety are improved, the weight of the vehicle body is reduced, the oil consumption is reduced, the energy conservation and emission reduction are realized, and the use cost is reduced.

Drawings

Fig. 1 is a side view of embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a pressing plate according to embodiment 1 of the present invention;

fig. 4 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 5 is a schematic structural view of embodiment 3 of the present invention.

In the figure: the vehicle axle comprises a main body 1, an axle 2, a bearing support 3, a shock absorber 4, a guide arm 5, an air spring 6, an upper shaft clamp 7, a lower shaft clamp 8, a pressing plate 9, a U-shaped bolt 10, a first groove 11, a through hole 12, a second groove 13, a bump 14, a reinforcing channel steel 15, a reinforcing plate 16, a spring plate 17, an anchor ear 18, a buffer block 19 and a reinforcing support 20.

Detailed Description

In order to clearly understand the technical solution of the present invention, the present invention is further illustrated by the following embodiments in combination with the accompanying drawings.

Example 1:

the air suspension with good stability provided by the embodiment comprises a main body 1 and an axle 2, as shown in fig. 1, fig. 2 and fig. 3, the main body 1 comprises a bearing support 3, a shock absorber 4, a guide arm 5, an air spring 6, an upper axle clamp 7, a lower axle clamp 8, a pressure plate 9 and a U-shaped bolt 10, the bearing support 3 and the air spring 6 are arranged at two ends of the guide arm 5, the bearing support 3 is rotatably connected with the guide arm 5, one end of the shock absorber 4 is rotatably connected with the upper part of the bearing support 3, the other end of the shock absorber is rotatably connected with the upper axle clamp 7, the axle 2 is arranged between the upper axle clamp 7 and the lower axle clamp 8, the upper axle clamp 7 and the lower axle clamp 8 are respectively provided with a first groove 11 matched with the axle 2, through holes 12 are further arranged on the upper axle clamp 7 and the lower axle clamp 8, the upper axle clamp 7 and the lower axle clamp 8 are arranged at one side of the guide arm 5, the pressure plate 9 is arranged at the other, the bottom of the U-shaped bolt 10 is abutted to the second groove 13, two sides of the U-shaped bolt 10 penetrate through the through hole 12 and are fixed through nuts, and the guide arm 5 is Z-shaped.

Through the design, the upper shaft clamp 7 and the lower shaft clamp 8 are firmly fixed with the axle 2 through the first groove 11, the pressing plate 9, the guide arm 5, the upper shaft clamp 7, the axle 2 and the lower shaft clamp 8 are fixed together by the U-shaped bolt 10 from top to bottom, the bottom of the U-shaped bolt 10 is placed in the second groove 13 to prevent falling out, the guide arm 5 is Z-shaped, the air spring 6 is arranged at the downward end of the Z shape, the mountable air spring 6 is bigger, the compression length is bigger, the buffering effect is better, the air spring 6 can also be mounted at one end of the Z-shaped direction, the mounting space is saved, when in use, the axletree 2 moves upwards under the tire drive, and the guide arm 5 upwards rotates around the tie point on bearing support 3 under axletree 2 drives, and the shock absorber 4 pressurized contraction reduces the impact force, and the air spring 6 that bears support 3 rotation end also pressurized contraction reduces the impact force, improves stability.

The device can effectively improve the shock absorption effect, improve the stability of the vehicle and the driving safety, reduce the weight of the vehicle body, reduce the oil consumption, realize energy conservation and emission reduction, and reduce the use cost.

Example 2:

in order to fix the axle 2 better, as shown in fig. 4, in addition to the features described in embodiment 1, the air suspension with good stability provided in this embodiment further includes bumps 14 on both sides of the upper axle clamp 7 and the lower axle clamp 8.

In order to improve the strength and stability, two main bodies 1 are arranged on the axle 2, and a reinforcing channel steel 15 is arranged between the bearing supports 3 of the two main bodies 1.

For increased strength and stability, a reinforcing plate 16 is provided between the air springs 6 of the two bodies 1.

Through the design, the better fixed axletree 2 of lug 14 ability is changeed in the installation fixedly, strengthens channel-section steel 15 and realizes two fixed between the bearing bracket 3 for two bear synchronous atress between the bracket 3, improve the bearing strength who bears the bracket 3, 16 synchronous atress between realizing two air spring 6 of reinforcing plate prevent that unilateral trouble from causing the vehicle slope, improve stability.

Example 3:

in order to alleviate the impact and improve the service life and stability of the air suspension with good stability provided by this embodiment, as shown in fig. 5, except the features described in embodiment 2, a spring plate 17 is provided on the guide arm 5, the middle of the spring plate 17 protrudes and abuts against the axle 2, two ends of the spring plate 17 are connected with the guide arm 5 through a hoop 18, and a buffer block 19 is provided between the upper axle clamp 7 and the axle 2.

For improved stability, the support frame 3 is provided with a reinforcing frame 20.

Through the design, spring board 17 and 2 butts of axletree, when 2 upward movements of axletree, 19 atress shrink of buffer block, 17 protruding department atress simultaneously of spring board, transmit spring board 17 both ends, through staple bolt 18 dispersion atress, will concentrate on axletree 2 and upper shaft collar extension 7 contact surface originally, the impact force dispersion on upper shaft collar extension 7 and the 5 contact surface of leading arm is to whole root leading arm 5, reduce the fracture risk of upper shaft collar extension 7 and 5 contact surfaces of leading arm, and stability is improved, strengthen the atress that support 20 can disperse bearing support 3, and bearing capacity and stability are improved.

Claims (6)

1. An air suspension with good stability comprises a main body (1) and an axle (2), and is characterized in that the main body (1) comprises a bearing support (3), a shock absorber (4), a guide arm (5), an air spring (6), an upper axle clamp (7), a lower axle clamp (8), a pressing plate (9) and a U-shaped bolt (10), the bearing support (3) and the air spring (6) are arranged at two ends of the guide arm (5), the bearing support (3) is rotatably connected with the guide arm (5), one end of the shock absorber (4) is rotatably connected with the upper part of the bearing support (3), the other end of the shock absorber is rotatably connected with the upper axle clamp (7), the axle (2) is arranged between the upper axle clamp (7) and the lower axle clamp (8), the upper axle clamp (7) and the lower axle clamp (8) are respectively provided with a first groove (11) matched with the axle (2), and through holes (12) are further arranged on the upper axle clamp (7) and the lower axle clamp (8), go up axle card (7) and lower axle card (8) and set up in guiding arm (5) one side, clamp plate (9) set up in guiding arm (5) opposite side, are equipped with second recess (13) that hold U type bolt (10) bottom on clamp plate (9), U type bolt (10) bottom and second recess (13) butt, and U type bolt (10) both sides are worn to establish in through-hole (12) and are fixed through the nut, and guiding arm (5) are the zigzag.

2. A stable air suspension as claimed in claim 1, wherein: and convex blocks (14) are arranged on two sides of the upper shaft clamp (7) and the lower shaft clamp (8).

3. A stable air suspension as claimed in claim 2, wherein: the automobile axle is characterized in that two main bodies (1) are arranged on the axle (2), and a reinforcing channel steel (15) is arranged between the bearing supports (3) of the two main bodies (1).

4. A stable air suspension as claimed in claim 3, wherein: a reinforcing plate (16) is arranged between the air springs (6) of the two main bodies (1).

5. The air suspension of claim 4, further comprising: be equipped with spring plate (17) on leading arm (5), protruding and with axletree (2) butt in the middle of spring plate (17), spring plate (17) both ends are passed through staple bolt (18) and are connected with leading arm (5), go up and are equipped with buffer block (19) between axle card (7) and axletree (2).

6. A stable air suspension as claimed in claim 5, wherein: and a reinforcing bracket (20) is arranged on the bearing bracket (3).

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