CN207955246U - Whole bridge multi link rigid axle suspension structure - Google Patents
Whole bridge multi link rigid axle suspension structure Download PDFInfo
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- CN207955246U CN207955246U CN201820189542.1U CN201820189542U CN207955246U CN 207955246 U CN207955246 U CN 207955246U CN 201820189542 U CN201820189542 U CN 201820189542U CN 207955246 U CN207955246 U CN 207955246U
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Abstract
The utility model is related to a kind of whole bridge multi link rigid axle suspension structures, belong to the technical field of Automobile Design and manufacture.The whole bridge multi link rigid axle suspension structure of the utility model, including rear axle, are arranged the trailing arm at rear axle both ends, and rear coil springs are also respectively provided on the both ends of rear axle, and the upper end circle of rear coil springs is connect with body mounts；Further include intermediate rockers, left cross-tie and right cross-tie, intermediate rockers are located at the centre of left and right cross-tie and the inner end of left cross-tie and right cross-tie is connect with intermediate rockers respectively；And connect with vehicle body one of in two of the outer end or intermediate rockers of left cross-tie and right cross-tie, and another in two is connect with rear axle.The whole bridge multi link rigid axle suspension structure of the utility model mutually causes the swing of intermediate rockers because of lateral displacement direction caused by movable end instead, the lateral displacement that transverse link respectively generates is cancelled out each other, ensures that rear axle does not have horizontal looseness in hopping process.
Description
Technical field
The utility model is related to the technical fields of Automobile Design and manufacture, and more specifically, the utility model is related to one kind
Whole bridge multi link rigid axle suspension structure and preparation method thereof.
Background technology
Fig. 1 shows the structural schematic diagram of whole bridge three-link in the prior art, in lateral setting in addition to the trailing arm of left and right
There are a distance rod, distance rod one end to be connect with vehicle body, the other end is connect with rear axle.As shown in Fig. 2, on the basis of vehicle body (Gu
It is fixed motionless) from the point of view of suspension beat, then during the motion the distance rod will using with vehicle body tie point as the center of circle, with bar a length of half
Diameter, the tie point movement locus with rear axle is a camber line, and a lateral displacement changes delta Y, the transverse direction will be generated in transverse direction (Y-direction)
Displacement makes rear axle generate horizontal looseness, reduces lateral stability of cars, causes running out the way even oversteering trend.
Utility model content
In order to solve above-mentioned technical problem in the prior art, the purpose of this utility model is to provide a kind of whole bridge is more
Connecting rod rigid axle suspension structure and preparation method thereof.
A kind of entirety bridge multi link rigid axle suspension structure, including rear axle, are arranged the trailing arm at bridge both ends in the rear, described
Rear coil springs are also respectively provided on the both ends of rear axle, the upper end circle of the rear coil springs is connect with body mounts；It is special
Sign is：Further include intermediate rockers, left cross-tie and right cross-tie, the intermediate rockers be located at the left cross-tie and
The centre of the right cross-tie and inner end of the left cross-tie and right cross-tie is connect with the intermediate rockers respectively；
And connect with vehicle body one of in two of the outer end or the intermediate rockers of the left cross-tie and right cross-tie
It connects, and another in two is connect with the rear axle.
Wherein, the intermediate rockers are fixed on by axis pin on the intermediate support of the rear axle, and the left cross-tie
And the outer end of right cross-tie is connect with vehicle body mounting bracket.
Wherein, the intermediate rockers are fixed on rear side or the front side of the rear axle.
Wherein, the intermediate rockers are fixed on by axis pin in vehicle body mounting bracket, and the left cross-tie and the right side
The outer end of cross-tie is bolted in the mounting bracket of rear axle end.
Wherein, it is provided with trailing arm mounting bracket below the both ends of the rear axle, the rear end of the trailing arm is alongst
There are two rubber bushing, described two rubber bushings are fixed by bolts and nuts and the trailing arm mounting bracket respectively to be connected for press fitting
It connects.
Wherein, it is provided with rear axle spring base above the both ends of the rear axle, the rear coil springs are fixed on the rear axle
On spring base.
Wherein, the intermediate rockers include the two boards piece being oppositely arranged, and the centre of the two boards piece is provided with center
Bushing inner sleeve, and the upper and lower part of the two boards piece offers mounting hole respectively；The center bush inner sleeve is in
Between holder fixed by axis pin, and rubber bushing is respectively arranged on the inner end of the left cross-tie and right cross-tie,
The rubber bushing is separately positioned between the top of the two boards piece or between lower part, and by pass through the mounting hole with
And the bolt connection of rubber bushing is fixed by nut.
Wherein, rubber bushing, the rubber are respectively arranged on the outer end of the left cross-tie and right cross-tie
Bushing press-mounting is fixed in the vehicle body mounting bracket and by screw bolt and nut.
Wherein, rear shock absorber installation axis pin is additionally provided in the trailing arm mounting bracket.
The whole bridge multi link rigid axle suspension structure of the utility model has the advantages that：
The whole bridge multi link rigid axle suspension structure of the utility model is because of lateral displacement direction phase caused by movable end
The lateral displacement that transverse link respectively generates is cancelled out each other in the swing for causing intermediate rockers instead, ensures that rear axle was being beated
There is no horizontal looseness in journey.
Description of the drawings
Fig. 1 is the structural schematic diagram of whole bridge three-link in the prior art.
The schematic diagram for the whole bridge three-link suspension bounce lateral displacement that Fig. 2 is Fig. 1.
Fig. 3 is the disassemblying structure schematic diagram (first view) of the whole bridge multi link rigid axle suspension structure of embodiment 1.
Fig. 4 is the disassemblying structure schematic diagram (the second view) of the whole bridge multi link rigid axle suspension structure of embodiment 1.
Fig. 5 is the assembling structure schematic diagram of the whole bridge multi link rigid axle suspension structure of embodiment 1.
Fig. 6 is the lateral stability schematic diagram of the whole bridge multi link rigid axle suspension structure of embodiment 1.
Fig. 7 is the assembling structure signal of the whole bridge multi link rigid axle suspension structure of second of form of the utility model
Figure.
Fig. 8 is the assembling structure signal of the whole bridge multi link rigid axle suspension structure of the utility model the third form
Figure.
Specific implementation mode
Below with reference to specific embodiment to whole bridge multi link rigid axle suspension structure described in the utility model do into
The elaboration of one step, with help those skilled in the art to the design of the utility model of the utility model, technical solution have it is more complete,
Accurate and deep understanding.
Embodiment 1
As in Figure 3-5, the whole bridge multi link rigid axle suspension structure of the present embodiment, including rear axle 200 are arranged rear
The trailing arm 100 at 200 both ends of bridge, intermediate rockers 400, left cross-tie 300 and right cross-tie 800.The both ends of the rear axle 200
On be also respectively provided with rear coil springs 600, the upper end circle of rear coil springs 600 is connect with body mounts 700, rear coil springs
For left-right universal part.Intermediate rockers 400 are located at centre and the left side of the left cross-tie 300 and right cross-tie 800
The inner end of cross-tie 300 and right cross-tie 800 is connect with intermediate rockers 400 respectively.Intermediate rockers 400 include opposite set
The two boards piece set, the centre of the two boards piece are provided with center bush inner sleeve 410, and the top of the two boards piece and
Lower part offers mounting hole 420 respectively；Center bush inner sleeve 410 and the screwed pipe 210 on intermediate support 201 are coaxial, penetrate
The urgent rear arm inner sleeve end surfaces of bolt 411 are bonded with rear axle screw thread end surfaces 211.Left cross-tie 300 and right laterally drawing
Rubber bushing is respectively arranged on the inner end of bar 800, the rubber bushing is separately positioned between the top of the two boards piece
Or between lower part, and fixed by nut by being connected across the bolt of the mounting hole and rubber bushing.With left transverse direction
For pull rod, cross-tie left end bushing inner sleeve pipe orifice 310 is co-axially mounted with 900 hole 910 of vehicle body mounting bracket, using spiral shell
Bolt, nut connection, urgent torque back bush inner sleeve end surfaces 311,312 are bonded with vehicle body mounting bracket face 911,912 respectively；It is horizontal
It is co-axially mounted to pull rod right end bushing inner sleeve pipe orifice 320 with hole 420 in intermediate rockers 400, is connected, beaten using bolt, nut
Clamp force square back bush inner sleeve end surfaces 321,322 are bonded with 400 face 421,422 of intermediate rockers respectively.The trailing arm 100 is left and right
General part.By taking left side as an example, there are two rubber bushings along the press fitting of trailing arm direction for 100 rear end of trailing arm, by taking back bush as an example, endoporus
120 are co-axially mounted with the hole 220 of trailing arm of rear axle mounting bracket, are connected using bolt, nut, urgent torque back bush inner sleeve pipe end
Face 121,122 is bonded with trailing arm of rear axle mounting bracket face 221,222 respectively.It is left-right universal part that rear shock absorber, which installs axis pin 203,.
Rear coil springs 600 are left-right universal part, and by taking left side as an example, spring upper end circle is bonded with body support 700, and lower end ring support is rear
On bridge spring base 202.Rear shock absorber is installed axis pin 203 and is arranged in trailing arm mounting bracket, and is left-right universal part.
The whole bridge multi link rigid axle suspension structure of the present embodiment moves up and down left and right transverse link movement with rear axle
The same anti-sway bar of mode, as shown in fig. 6, P1 is left cross-tie and vehicle body tie point, P2 is that right cross-tie connects with vehicle body
Contact.The lateral displacement direction caused by the movable end opposite (± Δ Y) due to, causes intermediate rockers 400 and 200 hinge joint of rear axle
The lateral displacement that left cross-tie 300 and right cross-tie 800 respectively generate is cancelled out each other in the swing of P3, ensures rear axle 200
There is no horizontal looseness in hopping process；When rear axle is by ground lateral forces, the point of force application is P3, and above and below rocking arm
Both ends respectively by the thrust of pull rod and pulling force, two power direction equal in magnitude on the contrary, mutually balance, play anti-sway bar etc.
Same stabilizer bar effect.
Fig. 7 shows that the assembling structure of the whole bridge multi link rigid axle suspension structure of second of form of the utility model is shown
It is intended to.It is the intermediate rockers being fixed on the front side of the rear axle in place of the main difference of embodiment 1.
Fig. 8 shows that the assembling structure of the whole bridge multi link rigid axle suspension structure of the third form of the utility model is shown
It is intended to.It is that the intermediate rockers are fixed on by axis pin in vehicle body mounting bracket in place of the main difference of embodiment 1, and institute
The outer end for stating left cross-tie and right cross-tie is bolted in the mounting bracket of rear axle end.
For the ordinary skill in the art, specific embodiment has only carried out exemplary retouch to the utility model
It states, it is clear that the utility model specific implementation is not subject to the restrictions described above, as long as using the methodology of the utility model
The improvement of the various unsubstantialities carried out with technical solution, or it is not improved that the design of the utility model and technical solution is direct
Applied to other occasions, it both is within the protection scope of the present invention.
Claims (9)
1. a kind of entirety bridge multi link rigid axle suspension structure, including rear axle, are arranged the trailing arm at bridge both ends in the rear, after described
Rear coil springs are also respectively provided on the both ends of bridge, the upper end circle of the rear coil springs is connect with body mounts；Its feature
It is：Further include intermediate rockers, left cross-tie and right cross-tie, the intermediate rockers are located at the left cross-tie and the right side
The centre of the cross-tie and inner end of the left cross-tie and right cross-tie is connect with the intermediate rockers respectively；And
Connect with vehicle body one of in two of the outer end or the intermediate rockers of the left cross-tie and right cross-tie
It connects, and another in two is connect with the rear axle.
2. entirety bridge multi link rigid axle suspension structure according to claim 1, it is characterised in that：The intermediate rockers are logical
Axis pin is crossed to be fixed on the intermediate support of the rear axle, and the outer end of the left cross-tie and right cross-tie is pacified with vehicle body
Fill holder connection.
3. entirety bridge multi link rigid axle suspension structure according to claim 2, it is characterised in that：The intermediate rockers are solid
It is scheduled on rear side or the front side of the rear axle.
4. entirety bridge multi link rigid axle suspension structure according to claim 1, it is characterised in that：The intermediate rockers are logical
Axis pin is crossed to be fixed in vehicle body mounting bracket, and the outer end of the left cross-tie and right cross-tie is bolted on
In the mounting bracket of rear axle end.
5. entirety bridge multi link rigid axle suspension structure according to claim 1, it is characterised in that：The both ends of the rear axle
Lower section is provided with trailing arm mounting bracket, and the rear end of the trailing arm is alongst pressed that there are two rubber bushings, described two
Rubber bushing is fixedly connected by bolt and nut with the trailing arm mounting bracket respectively.
6. entirety bridge multi link rigid axle suspension structure according to claim 1, it is characterised in that：The both ends of the rear axle
Top is provided with rear axle spring base, and the rear coil springs are fixed on the rear axle spring base.
7. entirety bridge multi link rigid axle suspension structure according to claim 2, it is characterised in that：The intermediate rockers packet
Including the two boards piece being oppositely arranged, the centre of the two boards piece is provided with center bush inner sleeve, and the two boards piece
Upper and lower part offers mounting hole respectively；The center bush inner sleeve is fixed with the intermediate support by axis pin, and institute
It states and is respectively arranged with rubber bushing on the inner end of left cross-tie and right cross-tie, the rubber bushing is separately positioned on institute
Between stating between the top of two boards piece or lower part, and it is logical by being connected across the bolt of the mounting hole and rubber bushing
Nut is crossed to fix.
8. entirety bridge multi link rigid axle suspension structure according to claim 2, it is characterised in that：The left cross-tie
And rubber bushing is respectively arranged on the outer end of right cross-tie, the rubber bushing press-mounting is in the vehicle body mounting bracket
And it is fixed by screw bolt and nut.
9. entirety bridge multi link rigid axle suspension structure according to claim 5, it is characterised in that：The trailing arm installation branch
Rear shock absorber installation axis pin is additionally provided on frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820189542.1U CN207955246U (en) | 2018-02-01 | 2018-02-01 | Whole bridge multi link rigid axle suspension structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820189542.1U CN207955246U (en) | 2018-02-01 | 2018-02-01 | Whole bridge multi link rigid axle suspension structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207955246U true CN207955246U (en) | 2018-10-12 |
Family
ID=63736911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820189542.1U Active CN207955246U (en) | 2018-02-01 | 2018-02-01 | Whole bridge multi link rigid axle suspension structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207955246U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108248329A (en) * | 2018-02-01 | 2018-07-06 | 阿尔特汽车技术股份有限公司 | Whole bridge multi link rigid axle suspension structure |
| CN109986921A (en) * | 2019-04-26 | 2019-07-09 | 黄河交通学院 | A kind of flexible damping automobile chassis structures |
-
2018
- 2018-02-01 CN CN201820189542.1U patent/CN207955246U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108248329A (en) * | 2018-02-01 | 2018-07-06 | 阿尔特汽车技术股份有限公司 | Whole bridge multi link rigid axle suspension structure |
| CN109986921A (en) * | 2019-04-26 | 2019-07-09 | 黄河交通学院 | A kind of flexible damping automobile chassis structures |
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