CN104890461B - A kind of double cross arm independent suspension and knuckle assembly - Google Patents
A kind of double cross arm independent suspension and knuckle assembly Download PDFInfo
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- CN104890461B CN104890461B CN201510351172.8A CN201510351172A CN104890461B CN 104890461 B CN104890461 B CN 104890461B CN 201510351172 A CN201510351172 A CN 201510351172A CN 104890461 B CN104890461 B CN 104890461B
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- swing arm
- knuckle
- mounting hole
- rotation axis
- lower swing
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Abstract
The present invention provides a kind of double cross arm independent suspension and knuckle assembly, including double cross arm independent suspension and knuckle, further include connecting bracket, the first rotation axis and the second rotation axis, wherein, connecting bracket includes connecting bracket main body and upper swing arm mounting hole, stabilizer link mounting hole, knuckle upper end mounting hole, knuckle lower end mounting hole and lower swing arm mounting hole；The upper end of knuckle is connected by the first rotation axis with knuckle upper end mounting hole, and the lower end of knuckle is connected by the second rotation axis with knuckle lower end mounting hole, and the rotation axis of the first rotation axis and the second rotation axis is located along the same line.Knuckle is fixed in connecting bracket by the present invention, upper swing arm is connected with upper swing arm mounting hole, lower swing arm is connected with lower swing arm mounting hole, so knuckle rotates around two rotation axis, stablize constant, the performance stabilization of automobile suspension system and steering in the locus of the fixing point of knuckle.
Description
Technical field
The present invention relates to automobile steering system, more particularly to a kind of double cross arm independent suspension and knuckle assembly.
Background technology
Automotive suspension is the important component for ensureing riding comfort, automotive suspension as vehicle body (or vehicle frame) and axle (or
Wheel) between make the force transferring part that connects, and be the important component for ensureing ride safety of automobile.
Independent suspension is that the wheel of left and right two on an axle by automobile is individually installed on vehicle body (or vehicle frame)
Under, vehicle bridge uses breakaway-element, and middle one section is fixed on vehicle body (or vehicle frame), mutual not shadow when two sidecar wheel of independent suspension is hit
Ring, and independent suspension lighter weight, buffering is very strong with damping capacity, and riding comfort is good, every relative to rigid axle suspension
Index is all more excellent.
Present Independent Suspension includes double cross arm independent suspension, macpherson suspension and multi-connecting-rod separated suspension etc.,
Wherein, the advantages that double cross arm independent suspension is with its good control stability and comfort, is used widely.
As shown in Figure 1, existing double cross arm independent suspension and knuckle assembly include double cross arm independent suspension 1' and steering
2' is saved, wherein, the upper end of knuckle 2' is connected by the upper swing arm 11' of upper ball pin 21' and double cross arm independent suspension 1', knuckle
The lower end of 2' is connected by lower ball pin 22' with the lower swing arm 12' of double cross arm independent suspension 1', and double cross arm independent suspension 1''s is steady
Fixed pole connecting rod 13' is connected by stabiliser bar ball pin 23' with knuckle 2'.
Vehicle in the process of moving, the fixing point and the bottom of the upper swing arm 11' and knuckle 2' of double cross arm independent suspension 1'
Relative distance between the fixing point of arm 12' and knuckle 2', and the sky of stabilizer link 13' and the fixing point of knuckle 2
Between position constantly change, when being jumped on vehicle, fixing point and lower swing arm 12' and the knuckle 2' of upper swing arm 11' and knuckle 2'
The distance between fixing point reduce, conversely, when being jumped under vehicle, the fixing point and lower swing arm of upper swing arm 11' and knuckle 2'
The increase of the distance between fixing point of 12' and knuckle 2'.
Further, the fixing point of the upper swing arm 11' and knuckle 2' of double cross arm independent suspension 1' and lower swing arm 12' are with turning
Change to the relative distance between the fixing point of section 2' not only has the change along the distance of vertical direction, also with vehicle
The change of the distance of anteroposterior direction (i.e. along horizontal direction), these distance changes cause the camber angle of steering, back rake angle
Constantly change with major parameters such as toe-ins so that the steering behaviour of automobile is unstable, meanwhile, steering it is unstable in turn
The performance of double cross arm independent suspension 1' is influenced again.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of fixing point of knuckle and the fixing point of stabilizer link
Locus it is constant, the double cross arm independent suspension and knuckle assembly that the performance of automobile suspension system and steering is stablized.
In order to solve the above technical problems, double cross arm independent suspension provided by the invention and knuckle assembly are only including double transverse arms
Vertical suspension and knuckle, further include connecting bracket, the first rotation axis and the second rotation axis, wherein, the connecting bracket includes connecting
Connect rack body and the upper swing arm mounting hole, stabilizer link mounting hole, steering that are sequentially arranged in the connecting bracket main body
Save upper end mounting hole, knuckle lower end mounting hole and lower swing arm mounting hole；
The upper swing arm of the double cross arm independent suspension is connected with the upper swing arm mounting hole, the double cross arm independent suspension
Stabilizer link be connected with the stabilizer link mounting hole, the lower swing arm of the double cross arm independent suspension and the bottom
Arm mounting hole is connected；
The upper end of the knuckle is connected by first rotation axis with knuckle upper end mounting hole, described turn
It is connected to the lower end of section by second rotation axis with knuckle lower end mounting hole, so that the knuckle can be around institute
State the first rotation axis and second rotation axis rotates, and the rotation of first rotation axis and second rotation axis
Axis is located along the same line.
Preferably, the upper swing arm is connected by upper swing arm ball pin with the upper swing arm mounting hole, and the stabiliser bar connects
Bar is connected by stabiliser bar ball pin with the stabilizer link mounting hole.
Preferably, the connecting bracket includes lower swing arm mounting portion；
The lower swing arm mounting portion includes columnar lower swing arm mounting portion main body and consolidates with the lower swing arm mounting portion main body
Knuckle lower end installing plate even, the lower swing arm mounting hole are set along the short transverse of the lower swing arm mounting portion main body,
Knuckle lower end mounting hole is located on the installing plate of the knuckle lower end.
It is highly preferred that the center line of the lower swing arm mounting portion main body and the axis of knuckle lower end mounting hole mutually hang down
Directly.
It is highly preferred that first rotation axis include columnar first rotary axis body and with first rotary axis body
The first fixed plate for being connected of a bottom surface, be provided with the first rotation axis mounting hole, the connection branch in first fixed plate
It is provided with frame body and the corresponding first rotation axis location hole of the first rotation axis mounting hole；
Second rotation axis includes columnar second rotary axis body and a bottom with second rotary axis body
The second fixed plate that face is connected, the second rotation axis mounting hole, the knuckle lower end installation are provided with second fixed plate
It is provided with plate and the corresponding second rotation axis location hole of the second rotation axis mounting hole.
It is highly preferred that further include the lower swing arm rotation axis passed through from the lower swing arm and the lower swing arm mounting hole, institute
State and be provided with bushing between lower swing arm rotation axis and the lower swing arm mounting hole.
It is highly preferred that the lower swing arm via passed through for lower swing arm is provided with the lower swing arm mounting portion main body, it is described
Lower swing arm via is connected with the lower swing arm mounting hole.
Preferably, bending section is provided with the connecting bracket main body, the bending section is located at knuckle upper end peace
Fill between hole and knuckle lower end mounting hole.
Double cross arm independent suspension provided by the invention and knuckle assembly will be turned by the first rotation axis and the second rotation axis
It is fixed on to section in connecting bracket, the upper swing arm of double cross arm independent suspension is connected with the upper swing arm mounting hole of connecting bracket, under
Swing arm is connected with the lower swing arm mounting hole of connecting bracket, and such knuckle rotates around two rotation axis, knuckle
The locus of fixing point stablize constant, the performance of automobile suspension system and steering is stablized.
Brief description of the drawings
Fig. 1 is existing double cross arm independent suspension and the structure diagram of knuckle assembly；
Fig. 2 is the structure diagram at one visual angle of double cross arm independent suspension of the present invention and knuckle assembly embodiment；
Fig. 3 is double cross arm independent suspension of the present invention and the structure diagram at another visual angle of knuckle assembly embodiment；
Fig. 4 is the structure diagram of the connecting bracket embodiment of double cross arm independent suspension of the present invention and knuckle assembly；
Fig. 5 is the structure diagram of the first rotation axis embodiment of double cross arm independent suspension of the present invention and knuckle assembly；
Fig. 6 is a partial structural diagram of double cross arm independent suspension of the present invention and knuckle assembly embodiment；
Fig. 7 is another partial structural diagram of double cross arm independent suspension of the present invention and knuckle assembly embodiment.
Indicated in figure as follows：
Double cross arm independent suspension -1', upper swing arm -11', lower swing arm -12', stabilizer link -13', knuckle -2', upper ball
Pin -21', lower ball pin -22', stabiliser bar ball pin -23', double cross arm independent suspension -1, upper swing arm -11, stabilizer link -12, under
Swing arm -13, knuckle -2, connecting bracket -3, connecting bracket main body -31, upper swing arm mounting hole -311, stabilizer link installation
Hole -312, knuckle upper end mounting hole -313, the first rotation axis location hole -314, bending section -315, upper swing arm ball pin -32, surely
Fixed pole ball pin -33, lower swing arm mounting portion -34, lower swing arm mounting portion main body -341, lower swing arm mounting hole -3411, lower swing arm mistake
Hole -3412, knuckle lower end installing plate -342, knuckle lower end mounting hole -3421, the first rotation axis -4, the first rotation axis master
Body -41, the first fixed plate -42, the first rotation axis mounting hole -421, the second rotation axis -5, lower swing arm rotation axis -6, bushing -7.
Embodiment
To enable the above-mentioned purpose of invention, feature and advantage more obvious understandable, below to the specific implementation of the present invention
Mode is described in detail.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still the present invention can be with
Implemented using other different from other manner described here, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is from the limitation of following public specific embodiment.
As shown in Figures 2 to 7, double cross arm independent suspension provided by the invention and knuckle assembly, including double transverse arms are independent
Suspension 1 and knuckle 2, further include connecting bracket 3, the first rotation axis 4 and the second rotation axis 5, wherein, the connecting bracket 3 is wrapped
Include connecting bracket main body 31 and the upper swing arm mounting hole 311, the stabilizer link that are sequentially arranged in the connecting bracket main body 31
Mounting hole 312, knuckle upper end mounting hole 313, knuckle lower end mounting hole 3421 and lower swing arm mounting hole 3411, above-mentioned connection
The concrete structure of stent 3 can require to set according to different arrangement spaces, as long as with upper swing arm mounting hole 311, stabiliser bar
Connecting rod mounting hole 312, knuckle upper end mounting hole 313, the knot of knuckle lower end mounting hole 3421 and lower swing arm mounting hole 3411
Structure, and can meet the installation requirement with double cross arm independent suspension 1 and knuckle 2；
The upper swing arm 11 of the double cross arm independent suspension 1 is connected with the upper swing arm mounting hole 311, and double transverse arms are only
The stabilizer link 12 of vertical suspension 1 is connected with the stabilizer link mounting hole 312, under the double cross arm independent suspension 1
Swing arm 13 is connected with the lower swing arm mounting hole 3411, and above-mentioned connection can be real by the way of ball pin connection or rotation axis
It is existing；
The upper end of the knuckle 2 is connected by first rotation axis 4 with knuckle upper end mounting hole 313,
The lower end of the knuckle 2 is connected by second rotation axis 5 with knuckle lower end mounting hole 3421, so that described
Knuckle 2 can rotate around first rotation axis 4 and second rotation axis 5, and first rotation axis 4 and described
The rotation axis of second rotation axis 5 is located along the same line.
Double cross arm independent suspension provided by the invention and knuckle assembly will by the first rotation axis 4 and the second rotation axis 5
Knuckle 2 is fixed in connecting bracket 3, the upper swing arm 11 of double cross arm independent suspension 1 and the upper swing arm mounting hole of connecting bracket 3
311 are connected, and lower swing arm 13 is connected with the lower swing arm mounting hole 3411 of connecting bracket 3, and such knuckle 2 is around two rotations
Axis rotates, the locus of the fixing point of knuckle 2 stablize it is constant so that the camber angle of steering, back rake angle and
The major parameters such as toe-in are constant, ensure that the stability of the steering behaviour of automobile, and the stability of automobile suspension system performance.
In order to more easily realize connection, the upper swing arm 11 passes through upper swing arm ball pin 32 and the upper swing arm mounting hole
311 are connected, and the stabilizer link 12 is connected by stabiliser bar ball pin 33 with the stabilizer link mounting hole 312.
In a preferred embodiment of the invention, the connecting bracket 3 includes lower swing arm mounting portion 34；
The lower swing arm mounting portion 34 include columnar lower swing arm mounting portion main body 341 and with the lower swing arm mounting portion master
The connected knuckle lower end installing plate 342 of body 341, the lower swing arm mounting hole 3411 is along the lower swing arm mounting portion main body
341 short transverse is set, and knuckle lower end mounting hole 3421 is located on knuckle lower end installing plate 342, above-mentioned
Being connected can use welding or integrally formed mode to realize.Connecting bracket 3 in the embodiment is conducive to more easily realize
The requirement that the rotation axis of one rotation axis 4 and the second rotation axis 5 is located along the same line, and can more stable and reliablely with double transverse arms
Independent suspension 1 and knuckle 2 connect.
In order to ensure the reliable and stable of 3 structure of connecting bracket, the center line of the lower swing arm mounting portion main body with described turn
To the axis perpendicular of section lower end mounting hole.
In order to which more easily the first rotation axis 4 and the second rotation axis 5 are positioned in connecting bracket 3, prevent knuckle 2 from existing
Loosened during use, first rotation axis 4 include columnar first rotary axis body 41 and with the first rotation axis master
The first fixed plate 42 that one bottom surface of body 41 is connected, is provided with the first rotation axis mounting hole 421 in first fixed plate 42,
It is provided with the connecting bracket main body 31 and the 421 corresponding first rotation axis location hole of the first rotation axis mounting hole
314, in this way, low damage section upper end mounting hole 313 and knuckle 2 are inserted into the first rotary axis body 41 successively, the first rotation at this time
421 and first rotation axis location hole 314 of axis mounting hole aligns, and passes through bolt and the first rotation axis mounting hole 421 and the first rotation
First rotation axis 4 can be fixed in connecting bracket 3 by the cooperation of axis location hole 314；
It will be apparent to those skilled in the art that the structure of the second rotation axis 5 can be identical with the first rotation axis 4, it is therefore, described
Second rotation axis 5 includes columnar second rotary axis body and be connected with a bottom surface of second rotary axis body second
Fixed plate, is provided with the second rotation axis mounting hole in second fixed plate, is provided with knuckle lower end installing plate 342
With the corresponding second rotation axis location hole of 5 mounting hole of the second rotation axis, the installation process of the second rotation axis 5 and the first rotation
Shaft 4 is identical, and the present invention does not repeat further herein.
In another preferred embodiment of the invention, further include from the lower swing arm 13 and the lower swing arm mounting hole
The lower swing arm rotation axis 6 passed through in 3411, lining is provided between the lower swing arm rotation axis 6 and the lower swing arm mounting hole 3411
Set 7, plays bumper and absorbing shock and prevents the excessive wear in use of lower swing arm 13.In this way, knuckle 2 is around the first rotation axis 4
Rotate with the second rotation axis 5, lower swing arm 13 rotates around lower swing arm rotation axis 6.
Further, it is provided with the lower swing arm via passed through for lower swing arm 13 in the lower swing arm mounting portion main body 341
3412, the lower swing arm via 3412 is connected with the lower swing arm mounting hole 3411, to simplify the structure of connecting bracket 3.
In order to avoid connecting bracket 3 is interferenceed with circumferential component, and the impact resistance of connecting bracket 3 is improved, it is described
Bending section 315 is provided with connecting bracket main body 31, the bending section 315 is located at knuckle upper end mounting hole 313 and institute
Between stating knuckle lower end mounting hole 3421, the concrete shape of above-mentioned bending section 315 is set according to the actual requirements, such as can be
Semicircle etc..
By taking the embodiment in Fig. 2 and Fig. 3 as an example, double cross arm independent suspension of the invention and knuckle assembly when mounted,
Upper swing arm 11 and stabilizer link 12 are installed on the upper of connecting bracket 3 by upper swing arm ball pin 32 and stabiliser bar ball pin 33 respectively
On swing arm mounting hole 311 and stabilizer link mounting hole 312, and by the first rotation axis 4 and the second rotation axis 5 by knuckle 2
On the knuckle upper end mounting hole 313 and knuckle lower end installing plate 342 of connecting bracket 3, then again by lower swing arm 13
One end be connected in the lower swing arm mounting portion main body 341 of connecting bracket 3, the other end of lower swing arm 13 is installed in protruding shaft, this
Sample knuckle 2 rotates around the first rotation axis 4 and the second rotation axis 5, and the locus of the fixing point of knuckle 2 is steady
It is fixed constant, so that the major parameter such as the camber angle of steering, back rake angle and toe-in is constant, it ensure that the steering behaviour of automobile
Stability, and the stability of automobile suspension system performance.
Although the present invention is described with reference to above example, the present invention is not limited to above-described embodiment,
And be only defined by the appended claims, those of ordinary skill in the art easily can modify and change to it, but simultaneously
Without departing from the essential idea and scope of the present invention.
Claims (6)
1. a kind of double cross arm independent suspension and knuckle assembly, including double cross arm independent suspension and knuckle, it is characterised in that also
Including connecting bracket, the first rotation axis and the second rotation axis, wherein, the connecting bracket includes connecting bracket main body and sequentially sets
Put upper swing arm mounting hole, stabilizer link mounting hole, knuckle upper end mounting hole, knuckle in the connecting bracket main body
Lower end mounting hole and lower swing arm mounting hole；
The upper swing arm of the double cross arm independent suspension is connected with the upper swing arm mounting hole, the double cross arm independent suspension it is steady
Fixed pole connecting rod is connected with the stabilizer link mounting hole, and the lower swing arm of the double cross arm independent suspension is pacified with the lower swing arm
Dress hole is connected；
The upper end of the knuckle is connected by first rotation axis with knuckle upper end mounting hole, the knuckle
Lower end be connected by second rotation axis with knuckle lower end mounting hole so that the knuckle can be around described
One rotation axis and second rotation axis rotate, and the rotation axle position of first rotation axis and second rotation axis
In on same straight line；
The connecting bracket includes lower swing arm mounting portion；
The lower swing arm mounting portion includes columnar lower swing arm mounting portion main body and is connected with the lower swing arm mounting portion main body
Knuckle lower end installing plate, the lower swing arm mounting hole is set along the short transverse of the lower swing arm mounting portion main body, described
Knuckle lower end mounting hole is located on the installing plate of the knuckle lower end；
Further include the lower swing arm rotation axis passed through from the lower swing arm and the lower swing arm mounting hole, the lower swing arm rotation axis
Bushing is provided between the lower swing arm mounting hole；
The axial centerline of the upper swing arm mounting hole and first rotation axis and the rotation overlapping of axles of second rotation axis.
2. double cross arm independent suspension according to claim 1 and knuckle assembly, it is characterised in that the upper swing arm passes through
Upper swing arm ball pin is connected with the upper swing arm mounting hole, and the stabilizer link is connected by stabiliser bar ball pin and the stabiliser bar
Bar mounting hole is connected.
3. double cross arm independent suspension according to claim 1 and knuckle assembly, it is characterised in that the lower swing arm installation
The axis perpendicular of the center line of portion's main body and knuckle lower end mounting hole.
4. double cross arm independent suspension according to claim 1 and knuckle assembly, it is characterised in that first rotation axis
The first fixed plate being connected including columnar first rotary axis body and with a bottom surface of first rotary axis body, it is described
The first rotation axis mounting hole is provided with first fixed plate, is provided with the connecting bracket main body and consolidates with first rotation axis
Determine the corresponding first rotation axis location hole in hole；
Second rotation axis includes columnar second rotary axis body and consolidates with a bottom surface of second rotary axis body
The second fixed plate even, is provided with the second rotation axis mounting hole in second fixed plate, on the installing plate of the knuckle lower end
It is provided with and the corresponding second rotation axis location hole of the second rotation axis mounting hole.
5. double cross arm independent suspension according to claim 1 and knuckle assembly, it is characterised in that the lower swing arm installation
The lower swing arm via passed through for lower swing arm is provided with portion's main body, the lower swing arm via is connected with the lower swing arm mounting hole
It is logical.
6. double cross arm independent suspension according to claim 1 and knuckle assembly, it is characterised in that the connecting bracket master
Be provided with bending section on body, the bending section be located at knuckle upper end mounting hole and knuckle lower end mounting hole it
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510351172.8A CN104890461B (en) | 2015-06-23 | 2015-06-23 | A kind of double cross arm independent suspension and knuckle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510351172.8A CN104890461B (en) | 2015-06-23 | 2015-06-23 | A kind of double cross arm independent suspension and knuckle assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104890461A CN104890461A (en) | 2015-09-09 |
| CN104890461B true CN104890461B (en) | 2018-04-13 |
Family
ID=54023599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510351172.8A Active CN104890461B (en) | 2015-06-23 | 2015-06-23 | A kind of double cross arm independent suspension and knuckle assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104890461B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985626B (en) * | 2017-03-02 | 2023-06-16 | 浙江吉利新能源商用车有限公司 | Macpherson front independent suspension |
| CN107627801A (en) * | 2017-08-31 | 2018-01-26 | 安徽江淮汽车集团股份有限公司 | Steering pair and the automobile being placed on macpherson suspension |
| CN107554607B (en) * | 2017-08-31 | 2019-08-06 | 安徽江淮汽车集团股份有限公司 | Steering pair and its automobile being placed on double cross arm independent suspension |
| JP6489180B2 (en) * | 2017-09-04 | 2019-03-27 | マツダ株式会社 | Vehicle suspension system |
| CN107984998B (en) * | 2017-12-28 | 2023-05-12 | 东风商用车有限公司 | Independent suspension front axle assembly for commercial vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06211014A (en) * | 1993-01-19 | 1994-08-02 | Honda Motor Co Ltd | Steered wheel suspension device |
| JPH0858331A (en) * | 1994-08-17 | 1996-03-05 | Honda Motor Co Ltd | Double wishbone type suspension |
| CN1176189A (en) * | 1996-08-09 | 1998-03-18 | 丰田自动车株式会社 | Independent steering suspension having high longitudinal compliance with high caster angle stability |
| CN2710999Y (en) * | 2004-07-29 | 2005-07-20 | 上海燃料电池汽车动力系统有限公司 | Carbon driving, double-arms and independent steering device |
| CN204712807U (en) * | 2015-06-23 | 2015-10-21 | 安徽江淮汽车股份有限公司 | A kind of double cross arm independent suspension and knuckle assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008021786A1 (en) * | 2008-04-30 | 2009-11-05 | Voith Patent Gmbh | Independent wheel suspension for motor vehicles |
-
2015
- 2015-06-23 CN CN201510351172.8A patent/CN104890461B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06211014A (en) * | 1993-01-19 | 1994-08-02 | Honda Motor Co Ltd | Steered wheel suspension device |
| JPH0858331A (en) * | 1994-08-17 | 1996-03-05 | Honda Motor Co Ltd | Double wishbone type suspension |
| CN1176189A (en) * | 1996-08-09 | 1998-03-18 | 丰田自动车株式会社 | Independent steering suspension having high longitudinal compliance with high caster angle stability |
| CN2710999Y (en) * | 2004-07-29 | 2005-07-20 | 上海燃料电池汽车动力系统有限公司 | Carbon driving, double-arms and independent steering device |
| CN204712807U (en) * | 2015-06-23 | 2015-10-21 | 安徽江淮汽车股份有限公司 | A kind of double cross arm independent suspension and knuckle assembly |
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| Publication number | Publication date |
|---|---|
| CN104890461A (en) | 2015-09-09 |
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