CN108248329A - Whole bridge multi link rigid axle suspension structure - Google Patents
Whole bridge multi link rigid axle suspension structure Download PDFInfo
- Publication number
- CN108248329A CN108248329A CN201810108662.9A CN201810108662A CN108248329A CN 108248329 A CN108248329 A CN 108248329A CN 201810108662 A CN201810108662 A CN 201810108662A CN 108248329 A CN108248329 A CN 108248329A
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- CN
- China
- Prior art keywords
- tie
- suspension structure
- cross
- rear axle
- multi link
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
- B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/14—Resilient suspensions characterised by arrangement, location or kind of springs having helical, spiral or coil springs only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
- B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
- B60G21/055—Stabiliser bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The present invention relates 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 present invention, including rear axle, is arranged on 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；Intermediate rockers, left cross-tie and right cross-tie are further included, 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 respectively with intermediate rockers；And connect one of in two of the outer end or intermediate rockers of left cross-tie and right cross-tie with vehicle body, and another in two is connect with rear axle.The whole bridge multi link rigid axle suspension structure of the present invention mutually causes the swing of intermediate rockers because of lateral displacement direction caused by movable end instead, and the lateral displacement that transverse link respectively generates is cancelled out each other, and ensures that rear axle does not have horizontal looseness in hopping process.
Description
Technical field
The present invention relates to the technical field of Automobile Design and manufacture, it is more particularly related to which a kind of entirety bridge is more
Connecting rod rigid axle suspension structure and preparation method thereof.
Background technology
Fig. 1 shows the structure diagram of whole bridge three-link of the prior art, in lateral setting in addition to the trailing arm of left and right
There is a distance rod, distance rod one end is connect with vehicle body, and 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.
Invention content
In order to solve above-mentioned technical problem of the prior art, the purpose of the present invention is to provide a kind of whole bridge multi links
Rigid axle suspension structure and preparation method thereof.
A kind of entirety bridge multi link rigid axle suspension structure, including rear axle, is arranged on the trailing arm at the rear axle both ends, 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 respectively with the intermediate rockers；
And connect one of in two of the outer end or the intermediate rockers of the left cross-tie and right cross-tie with vehicle body
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, trailing arm mounting bracket is provided with 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 respectively by bolts and nuts and the trailing arm mounting bracket to be connected for press fitting
It connects.
Wherein, rear axle spring base is provided with 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 stent 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 in the vehicle body mounting bracket and passes through screw bolt and nut and fixes.
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 present invention has the advantages that：
The present invention whole bridge multi link rigid axle suspension structure because caused by movable end lateral displacement direction mutually instead
Cause the swing of intermediate rockers, the lateral displacement that transverse link respectively generates is cancelled out each other, ensure rear axle in hopping process
There is no horizontal looseness.
Description of the drawings
Fig. 1 is the structure diagram of whole bridge three-link of the prior art.
The schematic diagram of whole bridge three-link suspension bounce lateral displacement that Fig. 2 is Fig. 1.
Fig. 3 is the disassemblying structure schematic diagram (the 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 schematic diagram of the whole bridge multi link rigid axle suspension structure of second of form of the invention.
Fig. 8 is the assembling structure schematic diagram of the whole bridge multi link rigid axle suspension structure of the third form of the invention.
Specific embodiment
Whole bridge multi link rigid axle suspension structure of the present invention is done further below with reference to specific embodiment
Elaboration, to help those skilled in the art to the inventive concept of the present invention, that technical solution has is more complete, accurate and deep
Understand.
Embodiment 1
As in Figure 3-5, the whole bridge multi link rigid axle suspension structure of the present embodiment, including rear axle 200, after being arranged on
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 respectively with intermediate rockers 400.Intermediate rockers 400 include opposite set
The two boards piece put, 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 411 of bolt 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 by the way that the connection of the bolt of the mounting hole and rubber bushing is passed through to be fixed by nut.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 respectively with vehicle body mounting bracket face 911,912；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 respectively with 400 face 421,422 of intermediate rockers.The trailing arm 100 is left and right
General part.By taking left side as an example, there are two rubber bushings, by taking back bush as an example, endoporus along the press fitting of trailing arm direction for 100 rear end of trailing arm
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 respectively with trailing arm of rear axle mounting bracket face 221,222.Rear shock absorber installation axis pin 203 is left-right universal part.
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 installation axis pin 203 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 connects for right cross-tie and vehicle body
Contact.Cause intermediate rockers 400 and 200 hinge joint of rear axle due to lateral displacement direction caused by movable end opposite (± Δ Y)
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 by the lateral masterpiece used time point of force application in ground 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 the assembling structure signal of the whole bridge multi link rigid axle suspension structure of second of form of the invention
Figure.With being 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 the assembling structure signal of the whole bridge multi link rigid axle suspension structure of the third form of the invention
Figure.With being 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 it is described
The outer end of 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 is only exemplarily described the present invention,
Obviously the present invention specific implementation is not subject to the restrictions described above, as long as employ the inventive concept and technical scheme of the present invention into
The improvement of capable various unsubstantialities or it is not improved by the present invention design and technical solution directly apply to other occasions
, within protection scope of the present invention.
Claims (9)
1. a kind of entirety bridge multi link rigid axle suspension structure, including rear axle, is arranged on the trailing arm at the rear axle both ends, 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：Intermediate rockers, left cross-tie and right cross-tie are further included, 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 respectively with the intermediate rockers；And
Connect one of in two of the outer end or the intermediate rockers of the left cross-tie and right cross-tie with vehicle body
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 led to
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 stent connection.
3. entirety bridge multi link rigid axle suspension structure according to claim 2, it is characterised in that：The intermediate rockers are consolidated
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 led to
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 respectively by bolt and nut with the trailing arm mounting bracket.
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 rubber bushing is respectively arranged 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 the way that the bolt of the mounting hole and rubber bushing is passed through to connect
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 pass through screw bolt and nut and fix.
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 |
|---|---|---|---|
| CN201810108662.9A CN108248329A (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 |
|---|---|---|---|
| CN201810108662.9A CN108248329A (en) | 2018-02-01 | 2018-02-01 | Whole bridge multi link rigid axle suspension structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108248329A true CN108248329A (en) | 2018-07-06 |
Family
ID=62743980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810108662.9A Pending CN108248329A (en) | 2018-02-01 | 2018-02-01 | Whole bridge multi link rigid axle suspension structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108248329A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484111A (en) * | 2018-12-15 | 2019-03-19 | 杭州容大智造科技有限公司 | A kind of trailing arm for suspension |
| CN109703318A (en) * | 2019-02-21 | 2019-05-03 | 无锡金尚汽车技术开发有限公司 | Non-independent suspension devices |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012081892A (en) * | 2010-10-13 | 2012-04-26 | Suzuki Motor Corp | Rear suspension for vehicle |
| CN203805661U (en) * | 2014-03-11 | 2014-09-03 | 广汽吉奥汽车有限公司 | Automotive dependent rear suspension with multiple connecting rods and coiled springs |
| CN104129251A (en) * | 2014-08-14 | 2014-11-05 | 阿尔特汽车技术股份有限公司 | Dependent six-connecting rod suspension structure for vehicle |
| CN204641317U (en) * | 2015-03-25 | 2015-09-16 | 上海通用汽车有限公司 | Torsion beam type dependent rear suspension and vehicle |
| CN205440525U (en) * | 2015-12-25 | 2016-08-10 | 徐州徐工挖掘机械有限公司 | Large -scale electric drive tipper front axle positioner |
| CN206254737U (en) * | 2016-12-06 | 2017-06-16 | 阿尔特汽车技术股份有限公司 | Stabilizer link mounting structure |
| CN207955246U (en) * | 2018-02-01 | 2018-10-12 | 阿尔特汽车技术股份有限公司 | Whole bridge multi link rigid axle suspension structure |
-
2018
- 2018-02-01 CN CN201810108662.9A patent/CN108248329A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012081892A (en) * | 2010-10-13 | 2012-04-26 | Suzuki Motor Corp | Rear suspension for vehicle |
| CN203805661U (en) * | 2014-03-11 | 2014-09-03 | 广汽吉奥汽车有限公司 | Automotive dependent rear suspension with multiple connecting rods and coiled springs |
| CN104129251A (en) * | 2014-08-14 | 2014-11-05 | 阿尔特汽车技术股份有限公司 | Dependent six-connecting rod suspension structure for vehicle |
| CN204641317U (en) * | 2015-03-25 | 2015-09-16 | 上海通用汽车有限公司 | Torsion beam type dependent rear suspension and vehicle |
| CN205440525U (en) * | 2015-12-25 | 2016-08-10 | 徐州徐工挖掘机械有限公司 | Large -scale electric drive tipper front axle positioner |
| CN206254737U (en) * | 2016-12-06 | 2017-06-16 | 阿尔特汽车技术股份有限公司 | Stabilizer link mounting structure |
| CN207955246U (en) * | 2018-02-01 | 2018-10-12 | 阿尔特汽车技术股份有限公司 | Whole bridge multi link rigid axle suspension structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484111A (en) * | 2018-12-15 | 2019-03-19 | 杭州容大智造科技有限公司 | A kind of trailing arm for suspension |
| CN109703318A (en) * | 2019-02-21 | 2019-05-03 | 无锡金尚汽车技术开发有限公司 | Non-independent suspension devices |
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