CN107554231A - Suspension and automobile - Google Patents
Suspension and automobile Download PDFInfo
- Publication number
- CN107554231A CN107554231A CN201710677217.XA CN201710677217A CN107554231A CN 107554231 A CN107554231 A CN 107554231A CN 201710677217 A CN201710677217 A CN 201710677217A CN 107554231 A CN107554231 A CN 107554231A
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- longeron
- connecting rod
- wheel body
- bearing pin
- wheel
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Abstract
The present invention provides a kind of suspension and automobile, wherein, suspension, including：Torsion beam, the torsion beam include crossbeam, the first longeron and the second longeron, and crossbeam is connected between the first longeron and the second longeron, and the first longeron and the second longeron are connected with car body and wheel；Restraint device, including：First connecting rod, first connecting rod at least extend along crossbeam length direction, and the first end of first connecting rod is connected by the first ball pivot with the first longeron；First wheel body, the first wheel body are rotatablely connected by the first connecting shaft and car body, and the second end of first connecting rod is rotatablely connected by the first bearing pin and the first wheel body；Second connecting rod, second connecting rod at least extend along crossbeam length direction, and the first end of second connecting rod is connected by the second ball pivot with the second longeron；Second wheel body, the second wheel body are rotatablely connected with car body by the second connecting shaft and contacted with first round body phase, and the second end of second connecting rod is connected by the second bearing pin with the second wheeling thereof.The present invention can improve the control stability of automobile.
Description
Technical field
The present invention relates to auto parts and components technology, more particularly to a kind of suspension and automobile.
Background technology
Twist-beam suspension be automobile pass through frequently with a kind of rear suspension pattern, for balancing the jump up and down of left and right wheelses
It is dynamic.
Existing twist-beam suspension includes crossbeam and two longerons, and cross beam support is between two longerons, longeron one end
It is connected with car body, the other end connects with wheel.
But existing twist-beam suspension influences vehicle handling stability to automobile side angle support force deficiency.
The content of the invention
The present invention provides a kind of suspension and automobile, to improve the control stability of automobile.
One aspect of the present invention provides a kind of suspension, including：
Torsion beam, the torsion beam include crossbeam, the first longeron and the second longeron, and it is vertical that the crossbeam is connected to described first
Between beam and the second longeron, first longeron and the second longeron are connected with car body and wheel；
Restraint device, including：
First connecting rod, the first connecting rod at least extend along the crossbeam length direction, the first end of the first connecting rod
It is connected by the first ball pivot with the first longeron；
First wheel body, first wheel body are rotatablely connected by the first connecting shaft and the car body, the first connecting rod
Second end is rotatablely connected by the first bearing pin and first wheel body；
Second connecting rod, the second connecting rod at least extend along the crossbeam length direction, the first end of the second connecting rod
It is connected by the second ball pivot with second longeron；
Second wheel body, second wheel body be rotatablely connected by the second connecting shaft and the car body and with first wheel body
Be in contact, the second end of the second connecting rod by the second bearing pin with
The second wheeling thereof connection；
Wherein, the first connecting rod and second connecting rod are towards can drive the first round in the first longeron moving process
Body and the second wheel body rotate forward, and the first connecting rod and second connecting rod are towards can drive the in the second longeron moving process
One wheel body and the second wheel body reversely rotate.
Another aspect of the present invention provides a kind of automobile, including car body, wheel and suspension provided by the present invention, described to state the
One longeron and the second longeron are connected with the car body and with wheel.
, can be by the first longeron and the second longeron and car during automobile based on above-mentioned, suspension provided by the invention
Body connects with wheel, and when automobile is by side force, the first longeron and the second longeron can be deformed by torsion, the first ball
Hinge and the second ball pivot then can simultaneously by towards the first longeron power or simultaneously by towards the second longeron power, first connecting rod and
Second connecting rod then can be mobile simultaneously towards the first longeron or moved simultaneously towards the second longeron, due to first connecting rod and second connecting rod
It can drive the first wheel body and the second wheel body in the same direction when moving simultaneously towards the movement of the first longeron or simultaneously towards the second longeron
Rotation, and the first wheel body and the second wheel body are in contact, therefore interfering edge can be produced between the first wheel body and the second wheel body and to the
The mobile generation constraint of one connecting rod and second connecting rod, constraint is produced so as to the deformation to the first longeron and the second longeron, by
This can prevent the first longeron and the second longeron from deforming the excessive change of toe-in angle generation that is excessive, and then preventing wheel, improve
The lateral support and control stability of automobile.
Brief description of the drawings
Fig. 1 is a kind of structural representation of suspension provided in an embodiment of the present invention；
Fig. 2 is a kind of stereogram of suspension provided in an embodiment of the present invention.
Reference：
101：Crossbeam 102：First longeron； 103：Second longeron；
104：First connecting rod； 105：First ball pivot； 106：First wheel body；
107：First connecting shaft； 108：First bearing pin； 109：Second connecting rod；
110：Second ball pivot； 111：Second wheel body； 112：Second connecting shaft；
113：Second bearing pin； 114：Holding tank； 115：Forked element；
116：Bushing.
Embodiment
Fig. 1 and Fig. 2 are refer to, the embodiment of the present invention provides a kind of suspension, including：Torsion beam, the torsion beam include horizontal stroke
Beam 101, the first longeron 102 and the second longeron 103, the crossbeam 101 are connected to the longeron 103 of the first longeron 102 and second
Between, the longeron 103 of the first longeron 102 and second is connected with car body and wheel；Restraint device, including：First connecting rod 104,
The first connecting rod 104 at least extends along the length direction of crossbeam 101, and the first end of the first connecting rod 104 passes through first
Ball pivot 105 is connected with the first longeron 102；First wheel body 106, first wheel body 106 pass through the first connecting shaft 107 and the car
Body is rotatablely connected, and the second end of the first connecting rod 104 is rotatablely connected by the first bearing pin 108 and first wheel body 106；
Second connecting rod 109, the second connecting rod 109 at least extend along the length direction of crossbeam 101, and the of the second connecting rod 109
One end is connected by the second ball pivot 110 with second longeron 103；Second wheel body 111, second wheel body 111 pass through second
Connecting shaft 112 is rotatablely connected with the car body and is in contact with first wheel body 106, the second end of the second connecting rod 109
It is rotatablely connected by the second bearing pin 113 and second wheel body 111；Wherein, the first connecting rod 104 and second connecting rod 109 exist
Towards in the moving process of the first longeron 102 the first wheel body 106 and the second wheel body 111 can be driven to rotate forward, described
One connecting rod 104 and second connecting rod 109 can drive the first wheel body 106 and the second wheel in the direction moving process of the second longeron 103
Body 111 reversely rotates.
Suspension in the present embodiment, can be by the first longeron 102 and the second longeron 103 and car body during automobile
Connected with wheel, when automobile is by side force, the first longeron 102 and the second longeron 103 can be deformed by torsion, the
One ball pivot 105 and the second ball pivot 110 then can be simultaneously by the power towards the first longeron 102 or simultaneously by the second longeron of direction
103 power F, first connecting rod 104 and second connecting rod 109 can then be moved simultaneously towards the first longeron 102 or indulged simultaneously towards second
Beam 103 moves (as shown by the arrows in Figure 1), because first connecting rod 104 and second connecting rod 109 move simultaneously towards the first longeron 102
Move or can drive the first wheel body 106 and rotating Vortex (such as Fig. 1 of the second wheel body 111 when being moved simultaneously towards the second longeron 103
Shown in middle arrow), and the first wheel body 106 and the second wheel body 111 are in contact, therefore the first wheel body 106 and the second wheel body 111 it
Between can produce interfering edge and to first connecting rod 104 and second connecting rod 109 mobile generation constraint, so as to the first longeron
102 and second the deformation of longeron 103 produce constraint, thus, it is possible to prevent the first longeron 102 and the second longeron 103 deform it is excessive,
And then prevent the toe-in angle of wheel from producing excessive change, improve the lateral support and control stability of automobile.
In the present embodiment, it is preferred that the first wheel body 106 and the second wheel body 111 are gear and intermeshing.Thus, when
First connecting rod 104 and second connecting rod 109 drive the first wheel body 106 and the second 111 rotating Vortex of wheel body simultaneously when, the first wheel body
106 and second wheel body 111 can be locked, so as to the bigger pact of the mobile generation to first connecting rod 104 and second connecting rod 109
Beam force.
In the present embodiment, it is preferred that the first connecting shaft 107, the second connecting shaft 112, the first bearing pin 108 and the second bearing pin
113 be arranged in parallel.Thereby, it is possible to contact the first wheel body 106 and the forming face of the second wheel body 111, when the first wheel body 106 and the
Bigger interfering edge can be produced during two 111 rotating Vortexes of wheel body, and then for the shifting of first connecting rod 104 and second connecting rod 109
Kinetic energy enough produces more preferable binding effect.
In the present embodiment, it is preferred that the first longeron 102, the second longeron 103, the first connecting shaft 107, the second connecting shaft
112nd, the first bearing pin 108 and the second bearing pin 113 be arranged in parallel.Thus, the first wheel body 106 and the second wheel body 111 is made to revolve in the same direction
Caused interfering edge more effectively can be delivered to the He of the first longeron 102 by first connecting rod 104 and second connecting rod 109 when turning
On second longeron 103, so as to more effectively prevent the deformation of the first longeron 102 and the second longeron 103.
In the present embodiment, it is preferred that the connecting shaft 107 of the first bearing pin 108 and first is in the height side of the crossbeam 101
There is setpoint distance upwards and first connecting shaft 107 is higher than first bearing pin 108；Second bearing pin 113 and described
Second connecting shaft 112 has setpoint distance in the short transverse of the crossbeam 101 and second connecting shaft 112 is higher than institute
State the second bearing pin 113.Because the second end of first connecting rod 104 is located at the lower section of the first connecting shaft 107 and second connecting rod 109
Second end is located at the lower section of the second connecting shaft 112, therefore can improve the wheel body 106 and second of first connecting rod 104 and first and connect
The stability that bar 109 is connected with the second wheel body 111, and first connecting rod 104 and the first wheel body of driving of second connecting rod 109 can be improved
106 and second wheel body 111 reliability.
In the present embodiment, it is preferred that the bottom of crossbeam 101 is contained in the appearance formed with holding tank 114, the restraint device
Receive in groove 114.Thus, crossbeam 101 can be formed to restraint device and protected, and improved the reliability of suspension and made structure more tight
Gather.
In the present embodiment, it is preferred that the second end of first connecting rod 104 is provided with forked element 115, the forked element 115
It is rotatablely connected by the first bearing pin 108 and first wheel body 106, and first wheel body 106 is folded in the forked element
Between 115 two prongs.Thus, connect the wheel body 106 of first connecting rod 104 and first more reliable and stable.
In the present embodiment, it is preferred that the second end of second connecting rod 109 is provided with forked element 115, the forked element 115
It is rotatablely connected by the second bearing pin 113 and second wheel body 111, and second wheel body 111 is folded in the forked element
Between 115 two prongs.Thus, connect the wheel body 111 of second connecting rod 109 and second more reliable and stable.
In the present embodiment, it is preferred that the end of the first longeron 102 and the second longeron 103 is equipped with bushing 116, the lining
Set 116 is connected with the car body.Because bushing 116 can play damping effect, therefore when the first longeron 102 and the second longeron
After 103 are connected by bushing 116 with car body, beneficial to the control stability of further lifting automobile.
The embodiment of the present invention provides a kind of automobile, including the suspension described in car body, wheel and any embodiment of the present invention, institute
State the first longeron 102 and the second longeron 103 is connected with the car body and with wheel.
In the present embodiment, when automobile is by side force, the first longeron 102 and the second longeron 103 can be gone out by torsion
Now deform, the first ball pivot 105 and the second ball pivot 110 then can be simultaneously by the power towards the first longeron 102 or simultaneously by direction
The power F of second longeron 103, first connecting rod 104 and second connecting rod 109 can then be moved simultaneously towards the first longeron 102 or court simultaneously
(as shown by the arrows in Figure 1) is moved to the second longeron 103, because first connecting rod 104 and second connecting rod 109 are simultaneously towards first
Longeron 102 moves or can drive the first wheel body 106 and the second wheel body 111 in the same direction when being moved simultaneously towards the second longeron 103
Rotate (as shown by the arrows in Figure 1), and the first wheel body 106 and the second wheel body 111 are in contact, therefore the first wheel body 106 and second
Interfering edge and the mobile generation constraint to first connecting rod 104 and second connecting rod 109 can be produced between wheel body 111, so as to right
The deformation of first longeron 102 and the second longeron 103 produces constraint, thus, it is possible to prevent the first longeron 102 and the second longeron 103
The excessive change of toe-in angle generation that is excessive, and then preventing wheel is deformed, improves the lateral support and control stability of automobile.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model
The scope of technical scheme.
Claims (10)
- A kind of 1. suspension, it is characterised in that including：Torsion beam, the torsion beam include crossbeam, the first longeron and the second longeron, the crossbeam be connected to first longeron and Between second longeron, first longeron and the second longeron are connected with car body and wheel；Restraint device, including：First connecting rod, the first connecting rod at least extend along the crossbeam length direction, and the first end of the first connecting rod passes through First ball pivot is connected with the first longeron；First wheel body, first wheel body are rotatablely connected by the first connecting shaft and the car body, and the second of the first connecting rod End is rotatablely connected by the first bearing pin and first wheel body；Second connecting rod, the second connecting rod at least extend along the crossbeam length direction, and the first end of the second connecting rod passes through Second ball pivot is connected with second longeron；Second wheel body, second wheel body are rotatablely connected with the car body by the second connecting shaft and connect with the first round body phase Touch, the second end of the second connecting rod is connected by the second bearing pin with second wheeling thereof；Wherein, the first connecting rod and second connecting rod towards can drive in the first longeron moving process the first wheel body and Second wheel body rotates forward, and the first connecting rod and second connecting rod can drive the first round in the second longeron moving process of direction Body and the second wheel body reversely rotate.
- 2. suspension according to claim 1, it is characterised in that first wheel body and the second wheel body be gear and mutually Engagement.
- 3. suspension according to claim 1, it is characterised in that first connecting shaft, the second connecting shaft, the first bearing pin and Second bearing pin be arranged in parallel.
- 4. suspension according to claim 3, it is characterised in that first longeron, the second longeron, the first connecting shaft, Two connecting shafts, the first bearing pin and the second bearing pin be arranged in parallel.
- 5. suspension according to claim 1, it is characterised in that first bearing pin and first connecting shaft are in the horizontal stroke There is setpoint distance on depth of beam direction and first connecting shaft is higher than first bearing pin；Second bearing pin and second connecting shaft have setpoint distance and described second in the short transverse of the crossbeam Connecting shaft is higher than second bearing pin.
- 6. suspension according to claim 1, it is characterised in that the crossbeam bottom is described about to get one's things ready formed with holding tank Put and be contained in the holding tank.
- 7. suspension according to claim 1, it is characterised in that the second end of the first connecting rod is provided with forked element, institute State forked element to be rotatablely connected by the first bearing pin and first wheel body, and first wheel body is folded in the forked element Two prongs between.
- 8. suspension according to claim 1, it is characterised in that the second end of the second connecting rod is provided with forked element, institute State forked element to be connected with second wheeling thereof by the second bearing pin, and second wheel body is folded in the forked element Two prongs between.
- 9. suspension according to claim 1, it is characterised in that the end of first longeron and the second longeron is equipped with lining Set, the bushing are connected with the car body.
- 10. a kind of automobile, it is characterised in that described to state including any described suspension in car body, wheel and claim 1-9 First longeron and the second longeron are connected with the car body and with wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710677217.XA CN107554231B (en) | 2017-08-09 | 2017-08-09 | Suspension and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710677217.XA CN107554231B (en) | 2017-08-09 | 2017-08-09 | Suspension and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107554231A true CN107554231A (en) | 2018-01-09 |
| CN107554231B CN107554231B (en) | 2020-02-28 |
Family
ID=60974364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710677217.XA Active CN107554231B (en) | 2017-08-09 | 2017-08-09 | Suspension and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107554231B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482517A (en) * | 2018-03-08 | 2018-09-04 | 纳恩博（北京）科技有限公司 | Adaptive chassis and robot |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06227220A (en) * | 1993-02-01 | 1994-08-16 | Mazda Motor Corp | Car suspension device |
| EP0887212A1 (en) * | 1997-06-27 | 1998-12-30 | NEW HOLLAND ITALIA S.p.A. | Off-road vehicle front wheel suspension |
| KR20090003576A (en) * | 2007-07-03 | 2009-01-12 | 현대자동차주식회사 | Rear suspension structure of a vehicle |
| KR100887932B1 (en) * | 2007-09-14 | 2009-03-12 | 오형택 | Apparatus for horizontal balancing of vehicle's body |
| KR20100042939A (en) * | 2008-10-17 | 2010-04-27 | 현대위아 주식회사 | Device for forbidding roll of the vehicle using a suspension gear |
| CN103935209A (en) * | 2014-04-17 | 2014-07-23 | 奇瑞汽车股份有限公司 | Automobile torsion beam suspension frame |
-
2017
- 2017-08-09 CN CN201710677217.XA patent/CN107554231B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06227220A (en) * | 1993-02-01 | 1994-08-16 | Mazda Motor Corp | Car suspension device |
| EP0887212A1 (en) * | 1997-06-27 | 1998-12-30 | NEW HOLLAND ITALIA S.p.A. | Off-road vehicle front wheel suspension |
| KR20090003576A (en) * | 2007-07-03 | 2009-01-12 | 현대자동차주식회사 | Rear suspension structure of a vehicle |
| KR100887932B1 (en) * | 2007-09-14 | 2009-03-12 | 오형택 | Apparatus for horizontal balancing of vehicle's body |
| KR20100042939A (en) * | 2008-10-17 | 2010-04-27 | 현대위아 주식회사 | Device for forbidding roll of the vehicle using a suspension gear |
| CN103935209A (en) * | 2014-04-17 | 2014-07-23 | 奇瑞汽车股份有限公司 | Automobile torsion beam suspension frame |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482517A (en) * | 2018-03-08 | 2018-09-04 | 纳恩博（北京）科技有限公司 | Adaptive chassis and robot |
| CN108482517B (en) * | 2018-03-08 | 2024-03-08 | 纳恩博（北京）科技有限公司 | Self-adaptive chassis and robot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107554231B (en) | 2020-02-28 |
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