CN216861116U

CN216861116U - Automotive suspension bush with strong impact resistance and buffering performance

Info

Publication number: CN216861116U
Application number: CN202220350231.5U
Authority: CN
Inventors: 张鸿彬
Original assignee: Jinjiang Zihui Machinery Fitting Co ltd
Current assignee: Jinjiang Zihui Machinery Fitting Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-07-01
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses an automobile suspension bushing with strong shock resistance and buffering performance, which comprises a support frame, wherein one side of the top surface of the support frame is fixedly connected with a connecting piece, a U-shaped groove is formed in the middle of the top surface of the support frame, two sides of the support frame are fixedly connected with damping bushings, two ends of each of the two damping bushings are fixedly connected with end covers through a buffering mechanism, the inner walls of the damping bushings are fixedly connected with hydraulic sleeves, the outer surfaces of the hydraulic sleeves are provided with liquid chambers, rubber tubes are fixedly connected inside the hydraulic sleeves, the shock resistance of the damping bushings is enhanced through the arranged buffering mechanisms, when the damping bushings sense impact force, the end covers transmit the impact force to a damping spring through cushion blocks, the impact force is absorbed through the deformation of the damping spring, the damping spring has the buffering effect, and meanwhile, a shock absorber is directly contacted with the cushion blocks, so that the vibration generated when the spring is deformed and reset is effectively absorbed, thereby effectively ensuring the driving stability and riding comfort of the vehicle body.

Description

Automotive suspension bush with strong impact resistance and buffering performance

Technical Field

The utility model relates to the technical field of automobile parts, in particular to an automobile suspension bushing with strong shock resistance and buffering performance.

Background

The suspension system is a connecting structure system among a vehicle body, a vehicle frame and wheels, and the structure system comprises a shock absorber, a suspension spring, an anti-tilting rod, a suspension secondary beam, a lower control arm and a longitudinal rod. When the automobile runs on the road surface, the automobile is affected by the uneven condition of the road surface, the vibration and the impact caused by the uneven ground surface are applied to the automobile, wherein a part of the impact force is absorbed by the tire, but the other part of the impact force needs to be absorbed by a suspension device between the tire and the automobile body, the shock absorption of the suspension system of the automobile can directly affect the operation and the driving stability of the automobile, the riding comfort and the like, and further the suspension system needs to be optimized to absorb the impact force to the maximum extent, and more bushing structures are adopted in the suspension system, so that the bushing structures can avoid the mutual motion interference of the suspension components caused by rigid connection on one hand, and can also attenuate and buffer the impact and the vibration from the ground on the other hand, and the automobile body has better operation stability and riding comfort, therefore, a need exists for a suspension bushing for an automobile having high impact resistance and high cushioning properties.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides an automotive suspension bushing with high shock-resistant and buffering performance to solve the above technical problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an automotive suspension bush that shock-absorbing capacity is strong, includes the support frame, top surface one side fixedly connected with connecting piece of support frame, department has seted up U type groove in the middle of the top surface of support frame, the equal fixedly connected with shock-absorbing bush in both sides of support frame, two shock-absorbing bush's both ends are all through buffer gear fixedly connected with end lid.

Further, in order to make the impact resistance and the shock absorbing effect better, as a preferable scheme of the present invention: buffer gear includes the shock absorber of fixed connection in end lid one side, the first cushion of one side fixedly connected with of shock absorber, one side fixedly connected with telescopic link of first cushion, the outside of telescopic link has around having damping spring, one side fixed connection of second cushion and shock attenuation bush is passed through to the one end of telescopic link.

Further, in order to make it possible to effectively absorb energy when the liner vibrates, as a preferable aspect of the present invention: the inner wall of the damping bush is fixedly connected with a hydraulic sleeve, and a liquid chamber is formed in the outer surface of the hydraulic sleeve.

Further, in order to make it possible to better absorb the impact force of the vibration of the liner, as a preferred aspect of the present invention: and a rubber pipe is fixedly connected inside the hydraulic sleeve.

Furthermore, in order to make the structure of the bushing more stable, as a preferable scheme of the utility model: the rubber tube is characterized in that a supporting inner tube is fixedly connected inside the rubber tube, and a plurality of reinforcing ribs are fixedly connected to the outer surface of the supporting inner tube.

The technical scheme can show that the utility model has the advantages that:

1. the shock resistance of shock-absorbing bush is strengthened through the buffer gear who is equipped with, when shock-absorbing bush experienced great impact force, pass through the cushion with the impact force by the end lid and pass to damping spring, through damping spring deformation in order to absorb the impact force, play the effect of shock attenuation buffering, and the bumper shock absorber that is equipped with simultaneously is direct to contact with the cushion, vibration when reseing spring deformation carries out effectual absorption, thereby the effectual driving stationarity who guarantees the automobile body and the travelling comfort of taking.

2. Through the inside hydraulic sleeve that is equipped with of shock attenuation bush, hydraulic sleeve's inside is equipped with the cavity and has deposited certain fluid, and hydraulic sleeve's outside is equipped with the liquid chamber, constrictive flow path promptly, when making hydraulic sleeve receive the impact, the fluid of the inside can flow and pass through the liquid chamber, and then attenuate partly energy, absorb the impact force with better cooperation rubber sleeve, play absorbing effect, thereby make this shock attenuation bush's shock resistance and buffer better.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a front partial sectional view of the damper bushing according to the present invention.

Fig. 3 is an enlarged schematic view of the region a in fig. 2.

Fig. 4 is a schematic view showing the inner part of the damper bushing according to the present invention disassembled.

List of reference numerals: 1, a support frame; 2, connecting pieces; 3, a U-shaped groove; 4, a damping bushing; 5, a buffer mechanism; 51, a first spacer block; 52, a telescoping rod; 53, damping springs; 54, a second pad; 55, a vibration damper; 6, end cover; 7, a hydraulic sleeve; 8, a liquid chamber; 9, a rubber tube; 10, supporting the inner pipe; 11, reinforcing ribs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a car suspension bush that shock-absorbing capacity is strong, includes support frame 1, and top surface one side fixedly connected with connecting piece 2 of support frame 1, the middle department of the top surface of support frame 1 has seted up U type groove 3, and the equal fixedly connected with shock-absorbing bush 4 in both sides of support frame 1, the both ends of two shock-absorbing bush 4 are all through 5 fixedly connected with end covers 6 of buffer gear.

When the shock absorber is used specifically, the buffer mechanism 5 comprises a shock absorber 55 fixedly connected to one side of the end cover 6, one side of the shock absorber 55 is fixedly connected with a first cushion block 51, one side of the first cushion block 51 is fixedly connected with an expansion link 52, the outer part of the expansion link 52 is wound with a damping spring 53, one end of the expansion link 52 is fixedly connected with one side of the damping bush 4 through a second cushion block 54, a certain impact is applied to the damping bush 4, the impact force starts to be transmitted through the end cover 6, the end cover 6 is transmitted to the damping spring 53 through the first cushion block 51, then transmitted to the second cushion block 54 through the damping spring 53, and finally transmitted to the damping bush 4, so that the damping spring 53 generates a deformation elastic force when being impacted, so as to offset part of the impact force, namely, the effect of damping the impact force is achieved, and the impact force generated when the damping spring 53 is reset is absorbed through the shock absorber 55, so as to ensure that the vibration generated when the damping spring 53 is reset does not affect the damping bush 4, thereby better guaranteeing the stability and the comfort of the vehicle body.

During the specific use, the inner wall fixedly connected with hydraulic sleeve 7 of shock attenuation bush 4, hydraulic sleeve 7's external surface has seted up liquid chamber 8, inside through hydraulic sleeve 7 is equipped with the cavity and has deposited certain fluid, and hydraulic sleeve 7's outside is equipped with liquid chamber 8, constrictive flow channel promptly, make hydraulic sleeve 7 receive when assaulting, the fluid of the inside can flow because of assaulting, and through narrow and small liquid chamber 8, and then decay a part of energy, with the better impact force that absorbs, play absorbing effect.

When the hydraulic buffer device is used specifically, the rubber tube 9 is fixedly connected inside the hydraulic sleeve 7 and has good shock absorption and buffering impact performance through rubber materials, so that the rubber tube 9 plays a certain shock absorption buffering effect.

During the specific use, the inside fixedly connected with of rubber tube 9 supports inner tube 10, and the fixed surface that supports inner tube 10 is connected with a plurality of stiffening ribs 11, through a plurality of stiffening ribs 11 that support the inner tube 10 outer wall to the structural strength of better reinforcing shock attenuation bush 4, thereby the safety in utilization of better assurance shock attenuation bush 4.

The working principle is as follows: when the automobile suspension bushing with strong shock resistance and buffering performance is used, firstly, a user installs the support frame 1, after the installation is finished, the impact force generated in the driving process of an automobile is buffered by the buffer mechanism 5, wherein the shock absorption bushing 4 is impacted to a certain degree, the impact force begins to be transmitted through the end cover 6, the end cover 6 is transmitted to the shock absorption spring 53 through the first cushion block 51, then transmitted to the second cushion block 54 through the shock absorption spring 53 and finally transmitted to the shock absorption bushing 4, further, the shock absorption spring 53 generates deformation elastic force when being impacted so as to offset partial impact force, thereby playing the effect of attenuating the impact force, and the impact force generated when the shock absorption spring 53 is reset is absorbed through the shock absorber 55 so as to ensure that the vibration generated by the resetting of the shock absorption spring 53 can not influence the shock absorption bushing 4, thereby better ensuring the stability and comfort of an automobile body, meanwhile, the inner wall of the shock absorption bushing 4 is provided with the hydraulic sleeve 7, inside through hydraulic pressure sleeve pipe 7 is equipped with the cavity and has had certain fluid, and hydraulic pressure sleeve pipe 7's outside is equipped with liquid chamber 8, narrow flow channel promptly, when making hydraulic pressure sleeve pipe 7 receive the impact, the fluid of the inside can flow because of assaulting, and through narrow and small liquid chamber 8, and then decay off partly energy, with the better impact force that absorbs, play absorbing effect, and the rubber tube 9 in the better cooperation hydraulic pressure sleeve pipe 7 cushions, thereby make this shock attenuation bush 4's impact resistance and shock attenuation better, the impact resistance and the buffering ability of whole automotive suspension are better promptly.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a car suspension bush that shock-resistant shock-absorbing capacity is strong, includes support frame (1), its characterized in that: the top surface one side fixedly connected with connecting piece (2) of support frame (1), U type groove (3) have been seted up to the department in the middle of the top surface of support frame (1), the equal fixedly connected with shock attenuation bush (4) in both sides of support frame (1), two the both ends of shock attenuation bush (4) are all through buffer gear (5) fixedly connected with end lid (6).

2. The automobile suspension bushing with strong impact resistance and buffering performance as claimed in claim 1, wherein: buffer gear (5) are including shock absorber (55) of fixed connection in end lid (6) one side, the first cushion of one side fixedly connected with (51) of shock absorber (55), one side fixedly connected with telescopic link (52) of first cushion (51), the outside of telescopic link (52) has around having damping spring (53), one side fixed connection of second cushion (54) and shock attenuation bush (4) is passed through to the one end of telescopic link (52).

3. The automotive suspension bushing with high impact resistance and high buffering performance according to claim 1, characterized in that: the inner wall fixedly connected with hydraulic sleeve pipe (7) of shock attenuation bush (4), liquid chamber (8) have been seted up to the outside surface of hydraulic sleeve pipe (7).

4. The automotive suspension bushing with high impact resistance and high buffering performance as claimed in claim 3, wherein: the inside of the hydraulic sleeve (7) is fixedly connected with a rubber tube (9).

5. The automobile suspension bushing with strong impact resistance and buffering performance as claimed in claim 4, wherein: the rubber tube (9) is fixedly connected with a supporting inner tube (10) in the inner part, and a plurality of reinforcing ribs (11) are fixedly connected to the outer surface of the supporting inner tube (10).