CN212373092U - Low-floor city bus rear suspension system stabilizing device - Google Patents
Low-floor city bus rear suspension system stabilizing device Download PDFInfo
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- CN212373092U CN212373092U CN201922006691.7U CN201922006691U CN212373092U CN 212373092 U CN212373092 U CN 212373092U CN 201922006691 U CN201922006691 U CN 201922006691U CN 212373092 U CN212373092 U CN 212373092U
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Abstract
The utility model discloses a low-floor city bus rear suspension system stabilising arrangement belongs to suspension technical field, and it provides a stabilising arrangement for passenger train suspension device. This suspension system stabilising arrangement wraps stabilizer bar behind low floor city passenger train, the davit, upper bracket and axle link, fix respectively on axle and frame through the upper and lower both ends with the stabilizer bar, the stabilizer bar that adopts spring steel material to make, when the road surface unevenness, the suspension drives the axle slope, lead to the stabilizer bar upper end to turn round from side to side, and then provide a restoring force and give the axle, strengthen the roll angle rigidity of suspension, prevent to take place the dangerous accident, this suspension system stabilising arrangement behind low floor city passenger train has the advantage that anti-roll performance is good.
Description
Technical Field
The utility model relates to a suspension technical field behind the car refers in particular to a low-floor city passenger train rear suspension system stabilising arrangement.
Background
The suspension is an important assembly in the automobile, and elastically connects a frame and wheels, and is related to multiple use performances of the automobile, wherein the stability maintaining performance of the automobile suspension is one of the more important performances, the existing passenger car suspensions are divided into a leaf spring suspension and an air suspension, but the anti-roll stability of the leaf spring suspension and the air suspension is unstable, so that a stabilizing device capable of increasing the anti-roll stability of a suspension system is required to be designed.
Disclosure of Invention
The utility model discloses having considered aforementioned problem and having made, utility model's purpose provides a suspension system stabilising arrangement behind low-floor city passenger train increases the whole anti stability performance that heels of suspension.
In order to achieve the above object, the utility model provides a low-floor city bus rear suspension system stabilising arrangement, include:
a stabilizer bar;
the suspension arm is connected with the stabilizer bar;
one end of the upper bracket is connected with the suspension arm, and the other end of the upper bracket is connected with a frame of the passenger car;
one end of the axle connecting frame is connected with the stabilizer bar, and the other end of the axle connecting frame is connected with an axle of a passenger car;
the stabilizer bar is made of spring steel materials.
According to the stabilizing device for the rear suspension system of the low-floor urban bus, the stabilizer bar is integrally U-shaped, the axle connecting frame is connected with two ends of the upper side of the stabilizer bar, and the suspension arm is connected with two sides of the lower end of the stabilizer bar.
According to the rear suspension system stabilizing device for the low-floor city passenger car, the upper support is provided with the rubber bushing, and the rubber bushing is sleeved on the upper support.
According to the stabilizing device for the rear suspension system of the low-floor urban bus, the connecting part of the suspension arm and the stabilizer bar is provided with the lower bushing, one side of the lower bushing is connected with the suspension arm, and the other side of the lower bushing is connected with the stabilizer bar.
According to the rear suspension system stabilizing device of the low-floor urban bus, the upper end of the suspension arm is provided with the suspension arm fixing clamp.
According to the stabilizing device for the rear suspension system of the low-floor urban bus, the joint of the suspension arm and the upper support is provided with the upper pin shaft, and the upper pin shaft penetrates through the suspension arm and the upper support simultaneously.
According to the rear suspension system stabilizing device of the low-floor city passenger car, the rear suspension system stabilizing device is characterized in that a lower pin shaft is arranged at the joint of the axle connecting frame and the stabilizer bar, and the lower pin shaft penetrates through the car front connecting frame and the stabilizer bar at the same time.
The utility model discloses following beneficial effect has: the axle is a part for connecting the vehicle frame and the suspension, the axle can incline along with the axle when the road surface inclines, the whole suspension can incline to the lower side when the roll angle is larger, safety accidents are easy to happen when the vehicle weight is larger, after the stabilizer bar is arranged, when the suspensions on two sides are deformed inequally and the vehicle body inclines transversely relative to the road surface, the stabilizer bar can be twisted left and right, the effect of increasing the angular rigidity of the suspension is achieved, and the whole anti-roll performance of the suspension is enhanced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of an axle connecting frame and an upper bracket of the present invention;
fig. 3 is a schematic view of a stabilizer bar structure of the present invention.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 3, a low floor city bus rear suspension system stabilizing device comprises:
And a suspension arm 200, wherein the suspension arm 200 is connected with the stabilizer bar 100, and the suspension arm 200 is used for fixing the stabilizer bar 100.
And an upper bracket 300, wherein one end of the upper bracket 300 is connected with the suspension arm 200, and the other end is connected with the frame of the passenger car, so that the suspension arm 200 is fixed on the frame of the passenger car through the upper bracket 300 and is also fixed on the frame together with the stabilizer bar 100.
The axle connecting frame 400, one end of the axle connecting frame 400 is connected with the stabilizer bar 100, the other end is connected with the passenger car axle, namely, one end of the stabilizer bar 100 is fixed on the car frame, the other end is fixed on the car axle, when the suspension tilts and deflects, the car axle will move along with the stabilizer bar, but because the stabilizer bar 100 is fixed on the car frame, when the car axle drives the stabilizer bar 100 to move, the stabilizer bar 100 will generate an elastic restoring force due to torsion, the rigidity of the tilt angle of the suspension will be increased, and the car body is prevented.
The stabilizer bar 100 is made of a spring steel material, and the stabilizer bar 100 made of the spring steel material has appropriate rigidity, good elasticity and fatigue resistance, is not easy to break, and is suitable for being used as a rod body for providing elastic restoring force.
The upper bracket 300 is provided with a rubber bushing 310, the rubber bushing 310 is sleeved on the upper bracket 300, and the rubber bushing 310 can be fixed at one end of the upper bracket 300 connected with the suspension arm 200 in a vulcanization mode and the like, so that the effects of supporting load and attenuating vibration at a high speed can be achieved.
The joint of the suspension arm and the stabilizer bar 100 is provided with a lower bushing 210, one side of the lower bushing 210 is connected with the suspension arm 200, the other side of the lower bushing is connected with the stabilizer bar 100, in the twisting process of the stabilizer bar 100, the joint of the suspension arm 200 and the stabilizer bar 100 can generate vibration, if the vibration is too large, the whole body is not stable enough, the lower bushing 210 can be made of natural rubber materials to play the roles of supporting load, damping vibration and buffering, and the natural rubber materials have the characteristics of wear resistance, plastic deformation resistance, aging resistance and the like, and do not need to be replaced frequently.
The upper end of the suspension arm 200 is provided with a suspension arm fixing clip 220, and the suspension arm fixing clip 220 and the suspension arm together play a role of fixing the stabilizer bar 100.
An upper pin shaft 230 is arranged at the joint of the suspension arm 200 and the upper bracket 300, the upper pin shaft 230 penetrates through the suspension arm 200 and the upper bracket 300 at the same time, namely, the suspension arm 200 and the upper bracket 300 are connected through the upper pin shaft 230, and the upper pin shaft 230 is pulled out when maintenance and disassembly are needed.
The joint of the axle connecting frame 400 and the stabilizer bar 100 is provided with a lower pin shaft 410, the lower pin shaft 410 simultaneously penetrates through the axle connecting frame 400 and the stabilizer bar 100, the axle connecting frame 400 and the stabilizer bar 100 are provided with communicated positioning holes, the lower pin shaft 410 can be fixed by penetrating through the positioning holes, and the lower pin shaft 410 can be pulled out in the process of disassembly.
The utility model provides a pair of suspension system stabilising arrangement behind low-floor city passenger train fixes respectively on axle and frame through the upper and lower both ends with the stabilizer bar, adopts the stabilizer bar that spring steel material made, and when the road surface unevenness, the suspension drives the axle slope, leads to the stabilizer bar upper end to control and twists reverse, and then provides a restoring force and gives the axle, strengthens the roll angle rigidity of suspension, prevents to take place dangerous accident.
The technical solutions of the present invention have been described in detail with reference to the accompanying drawings, and the described embodiments are used to help understand the ideas of the present invention. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the claims.
Claims (7)
1. A low-floor city bus rear suspension system stabilizing device is characterized by comprising:
a stabilizer bar;
the suspension arm is connected with the stabilizer bar;
one end of the upper bracket is connected with the suspension arm, and the other end of the upper bracket is connected with a frame of the passenger car;
one end of the axle connecting frame is connected with the stabilizer bar, and the other end of the axle connecting frame is connected with an axle of a passenger car;
the stabilizer bar is made of spring steel materials.
2. The stabilizing device for the rear suspension system of a low-floor city bus as claimed in claim 1, wherein the stabilizer bar is U-shaped as a whole, the axle connecting frame is connected with both ends of the upper side of the stabilizer bar, and the suspension arm is arranged to be connected with both sides of the lower end of the stabilizer bar.
3. The low-floor city bus rear suspension system stabilizing device as claimed in claim 1, wherein a rubber bushing is arranged on the upper bracket, and the rubber bushing is sleeved on the upper bracket.
4. A low floor city bus rear suspension system stabilizer device as claimed in claim 1, characterized in that the place where the suspension arm and the stabilizer bar are connected is provided with a lower bushing, one side of the lower bushing is connected with the suspension arm, and the other side is connected with the stabilizer bar.
5. The low floor city bus rear suspension system stabilizing device as claimed in claim 4, wherein the upper end of the suspension arm is provided with a suspension arm fixing clip.
6. The stabilizing device for the rear suspension system of the low-floor city bus as claimed in claim 1, wherein an upper pin is provided at the joint of the suspension arm and the upper bracket, and the upper pin penetrates through the suspension arm and the upper bracket at the same time.
7. The stabilizing device for the rear suspension system of the low-floor city bus as claimed in claim 1, wherein a lower pin is provided at the joint of the axle connecting frame and the stabilizer bar, and the lower pin passes through the axle connecting frame and the stabilizer bar simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922006691.7U CN212373092U (en) | 2019-11-19 | 2019-11-19 | Low-floor city bus rear suspension system stabilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922006691.7U CN212373092U (en) | 2019-11-19 | 2019-11-19 | Low-floor city bus rear suspension system stabilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212373092U true CN212373092U (en) | 2021-01-19 |
Family
ID=74156659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922006691.7U Active CN212373092U (en) | 2019-11-19 | 2019-11-19 | Low-floor city bus rear suspension system stabilizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212373092U (en) |
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2019
- 2019-11-19 CN CN201922006691.7U patent/CN212373092U/en active Active
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