CN101890890A - Stabilizer bar device - Google Patents
Stabilizer bar device Download PDFInfo
- Publication number
- CN101890890A CN101890890A CN2010102293013A CN201010229301A CN101890890A CN 101890890 A CN101890890 A CN 101890890A CN 2010102293013 A CN2010102293013 A CN 2010102293013A CN 201010229301 A CN201010229301 A CN 201010229301A CN 101890890 A CN101890890 A CN 101890890A
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- Prior art keywords
- rod
- electromagnet
- stabilizer bar
- bar device
- adapter plate
- 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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- 239000003381 stabilizer Substances 0.000 title claims abstract description 38
- 239000000725 suspension Substances 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 208000002925 dental caries Diseases 0.000 claims description 2
- 229910000976 Electrical steel Inorganic materials 0.000 claims 1
- 230000004323 axial length Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000007257 malfunction Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 210000003050 axon Anatomy 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
The invention belongs to the field of an automobile suspension device, particularly relates to a stabilizer bar device. The stabilizer bar device comprises a U-shaped bar body; two ends of the bar body are connected on left and right suspension racks; a bar shank is connected to an automobile body through a fixed support; and the bar body comprises two bar bodies arranged at left and right sides, the two bar bodies are controlled by a coupler to be selectively in a synchronous state or free state, and the coupler is connected with the controller. When a vehicle rolls or is to roll in the process of turning, the action of the coupler leads the left and right bar bodies to keep synchronization, thereby playing a role of the common stabilizer bar and reducing the roll amplitude of the vehicle; and when the vehicle straightly drives, the coupler dose not act, the left and right bar bodies are respectively in the free state without malfunctions or interference with an absorber, thus the noise of the vehicle is more lower, the driving is more steadier, and the vehicle is comfortable when riding.
Description
Technical field
The invention belongs to automobile suspending apparatus field, be specifically related to a kind of stabilizer bar device.
Background technology
Automobile stabilizer bar also claims Panhard rod, it is exactly in fact the torsion bar spring that roughly is " U " shape that spring steel is made, stabilizer rod is horizontal in the front end and/or the rear end of automobile usually, and the middle part of shaft is hinged with sleeve and vehicle frame, and the two ends of bar are separately fixed on the left and right suspension.When causing body roll when Vehicular turn, it is inconsistent that the both sides suspension is beated, and stabilizer rod twists, the torsion stiffness of shaft hinders vehicle body and continues inclination, to reduce the amplitude of automobile roll, vehicle body is more steady when making automobile turning, and the road-holding property during to Vehicular turn is greatly improved.
But in the vehicle straight-line travelling, stabilizer rod is interfered for a long time, is rubbed because of the Uneven road misoperation and with bumper easily, causes automobile to rock and produces noise, and the travelling comfort when making the vehicle straight-line travelling greatly reduces.
Summary of the invention
The purpose of this invention is to provide a kind of stabilizer bar device, this stabilizer bar device can be resisted vehicle roll, can improve the traveling comfort of taking again.
For achieving the above object, the technical scheme that adopts is: a kind of stabilizer bar device, comprise that integral body is the body of rod of " U " shape, body of rod stage casing is a straight bar section, the rod end of bending of straight bar section two ends and bending is connected on the left and right suspension, shaft is connected on the car body by fixed support, the described body of rod is made up of the separate left and right body of rod, the relative rod end of the left and right body of rod is positioned at body of rod midway location, this rod end position is provided with the impeller disk that is used for the left and right body of rod is optionally connected into synchronous integrated or the free shape of separation, and impeller disk links to each other with controller.
As shown from the above technical solution, controller of the present invention judges at first whether vehicle inclination takes place, control the impeller disk action then, setting program by the adjusting control device, can make Vehicular turn or be about to take place obvious inclination, when needing stabilizer rod to control, the impeller disk action makes the left and right body of rod keep synchronous one state, play the effect of common stabilizer rod, the inclination amplitude of control vehicle; In the time of the vehicle straight-line travelling, impeller disk is failure to actuate, and the left and right body of rod is in the separation free state separately, can not rub because of ground injustice misoperation or with shock absorber, therefore vehicle noise when straight-line travelling is lower, and it is more steady to travel, and takes more comfortable.
Description of drawings
Fig. 1 is the structural representation of stabilizer bar device of the present invention;
Fig. 2 is the partial enlarged drawing at Fig. 1 middle part;
Fig. 3 is that the A-A of Fig. 2 is to view;
Fig. 4 is that the B-B of stabilizer rod Fig. 3 when not working is to view;
The B-B of Fig. 3 when Fig. 5 is stabilizer rod work is to view;
The left view of a lining of Fig. 6.
The specific embodiment
A kind of stabilizer bar device shown in Fig. 1 to 5, comprise the separate left and right body of rod 11,12, the left and right body of rod 11,12 connects and composes the stabilizer rod body of rod by impeller disk, this body of rod integral body is " U " shape, in the middle of the body of rod is straight bar section, the wheel bending of both sides to the left and right of straight bar section two ends and the termination of bending are connected on the left and right suspension, and shaft is connected on the car body by fixed support 7,7`.Be exactly the left body of rod 11 outer ends specifically, just left end is connected on the left suspension, the right body of rod 12 outer ends, and just right-hand member is connected on the right suspension; Medium position between the body of rod 11 two ends, a left side is fixed to the chassis left side by fixed support 7, and the right body of rod 12 medium position places are fixed to the chassis right side by another fixed support 7`; Termination on the straight bar section in the middle of the relative termination of the left and right body of rod 11,12 just is positioned at preferably is positioned at the midway location of the whole body of rod, so that body of rod two ends are stressed evenly.This relative end is provided with impeller disk, controlled device 4 controls of impeller disk, controller 4 is connected with sensor, perhaps yaw-rate sensor, steering wheel angle sensor, the wheel speed sensors of the ESP system that has with vehicle itself are connected and obtain coherent signal, distinguish that then vehicle is in straight-line travelling state or steering state; When vehicle is in the straight-line travelling state, controller 4 does not send control signal, and impeller disk is failure to actuate, and the left and right body of rod 11,12 is in the separation free state, just be separated from each other and can each mutually noninterfere reverse or deformation, be equivalent to that stabilizer rod has fractureed and inoperative; Be in steering state or be about to take place obvious inclination when controller 4 receives the signal determining vehicle, when needing stabilizer rod to control, controller 4 sends control signal, the radially relative position of the left and right body of rod 11,12 relative terminations is fixed in the impeller disk action, both form integral body, a function class and are similar to torsion bar spring, and the shaft of the left and right body of rod 11,12 reverses the anti-tilting action that plays common stabilizer rod relatively.
Described impeller disk can be two cylinders of controlled device 4 controls, the piston rod end positioned opposite of two cylinders, the piston rod of cylinder when ventilation cylinder clamps the left and right body of rod 11,12 and makes both be in radially relative fixed or claim synchronous one state, but the cylinder volume is big, is not easy to be arranged on the vehicle.Therefore impeller disk of the present invention is selected two electromagnet 21,22 for use, two electromagnet 21,22 can be that the iron core termination is corresponding with the depression on the left and right body of rod 11,12 opposing end surfaces, the above-mentioned depression mechanism that the left and right body of rod 11,12 is radially fixing is stretched in the termination when electromagnet 21,22 energisings or outage, but like this left and right body of rod 11,12 axial locations are difficult for fixing, and are easy to generate noise during work.So it is relative that the present invention is set to the opposite pole of electromagnet 21,22, the left and right body of rod 11,12 is between electromagnet 21,22, be exactly to have the semi-cylindrical that the shaft shape of the shape and the left and right body of rod 11,12 is coincide on the opposite face of electromagnet 21,22 specifically, just have the cavity of semicolumn on the opposite face of electromagnet 21,22, the cross-sectional plane curvature of this cavity equals or is slightly larger than the curvature of the shaft cross-sectional plane of the left and right body of rod 11,12; Mutual adhesive during electromagnet 21,22 energisings, the end of the left and right body of rod 11,12 is in synchronous integrated by electromagnet 21,22 clampings, just axial and radially relatively-stationary state, this moment, the left and right body of rod 11,12 played the effect of common stabilizer rod; Do not apply application force to the body of rod during electromagnet 21,22 outage, the left and right body of rod 11,12 is in the separation free state separately, and this moment, the left and right body of rod 11,12 was inoperative; As Fig. 4, shown in Figure 5; two cavitys that also can be understood as on the electromagnet 21,22 are enclosed a recess; the energising of the corresponding electromagnet 21,22 of this recess, outage and be in along radially the closing up or released state of body of rod straight bar section form the interruption constrained force to the left and right body of rod 11,12.Certainly, too many or drop and be not easy to continue use for fear of electromagnet 21,22 offsets of when outage, the present invention is arranged in electromagnet 21,22 on the mounting bracket 30, mounting bracket 30 can support and limit electromagnet 21,22, can not drop when making electromagnet 21,22 outages yet, can repeat to close up and separating action.
As shown from the above technical solution, the present invention can take place in the Vehicular turn process or when being about to inclination takes place, the left and right body of rod 11,12 keeps synchronous regimes, plays the effect of common stabilizer rod, to reduce the inclination amplitude of vehicle; In the time of the vehicle straight-line travelling, impeller disk is failure to actuate, and the left and right body of rod 11,12 is in free state separately, so can not interfere, rub because of ground injustice misoperation or with shock absorber, just make that also the vehicle straight-line travelling is quieter, more steady, take more comfortable.
Arrange and device is fixed on the vehicle body for the ease of the parts of device, mounting bracket 30 of the present invention comprises adapter plate 31 and the shell 32 that is fixed on the adapter plate, adapter plate 31 places of keeping to the side are provided with and are used for carrying out bonded assembly hole 311 with vehicle body, so that with bolt or screw device is fixed on the vehicle body, controller 4 also can be arranged on the adapter plate 31.Shell 32 is the semicircle tubulose, and described electromagnet 21,22 is positioned at the midway location that shell 32 and adapter plate 31 surround the chamber of formation, and the relative left and right body of rod 11,12 of rod end between electromagnet 21,22 stretched out by shell 32 two ends; As seen,, as Fig. 4, then need not other as shown in Figure 5 and be provided with, also can guarantee electromagnet 21,22 adhesive repeatedly or slight separation, can realize goal of the invention as long as the size of the space in the shell 32 suitably; Shell 32 can also stop ground-surface dust or parts such as ponding pollution and corrosion electromagnet 21,22.Shell 32 two ends and the left and right body of rod 11,12 constitute soft support and connection with lining 5,5` respectively, in order to avoid the joint portion of the body of rod and shell is worn, the structure of lining 5,5` is shown in Fig. 2,3,6; The left and right body of rod 11,12 is provided with spacing ring 6, the 6` that the restriction body of rod moves vertically, spacing ring 6,6` can be shown in Fig. 2,3 and becket body of rod interference fit, also becket can be pressed on the stabilizer rod and with the body of rod by hydraulic compressor and become one, becket is kept out with lining 5,5` and is cooperated with the limiting lever axon to moving.Certainly, spacing ring 6,6` also can be arranged on other position, spacing ring 6,6` on the market is arranged on fixed support 7,7` both sides usually now, spacing ring 6 so of the present invention, 6` can have two groups, keep out with lining 5,5` for one group and cooperate, keep out with fixed support 7,7` for one group and cooperate, such limit effect will be more reliable.
Further, preferably at the affixed slide rail 33 of moving direction of adapter plate 31 upper edge electromagnet 21,22, that is to say that the length direction of slide rail 33 is approximately perpendicular to the length direction of the left and right body of rod 11,12, the sliding sleeve that cooperates with slide rail 33 is fixed on the electromagnet 21,22, adapter plate 31 and two electromagnet, 21,22 bearing fits; So, done the slip that is separated from each other or closes up along slide rail 33 all the time, guarantee that so not only electromagnet 21,22 energy repetitive operations but also working stability noise are low by slide rail 33 two spacing electromagnet 21,22; Can also be at electromagnet 21,22 and shell between damper spring 34 is set, the length direction of damper spring 34 is perpendicular to the bar length direction of stabilizer rod, the one end connects electromagnet 21,22 terminations near shell 32, the other end is connected on the shell 32, when electromagnet 21, after 22 outages, electromagnet 21,22 still be close together by the faint propelling thrust of damper spring 34, neither influence is left, the right body of rod 11,12 each autokinesis, also be convenient to electromagnet 21,22 close up mutually and clamp after the energising again, and can further reduce electromagnet 21,22 close up, the noise that separates and produce.
Preferably shown in Fig. 1,3, the left and right body of rod 11,12, lining 5,5`, spacing ring 6,6`, electromagnet 21,22, shell 32, adapter plate 31, fixed support 7,7` are about the midperpendicalar rotational symmetry of stabilizer rod.The just left and right body of rod 11,12 left-right symmetric, the shape of lining 5,5` and spacing ring 6,6` and fixed support 7,7`, position left-right symmetric, electromagnet 21,22 and shell 32 and adapter plate 31 are about its midperpendicalar left-right symmetric, and above-mentioned diad coincides.Adapter plate 31 and affixed thereon parts such as electromagnet 21,22 all are positioned at the midway location of car body like this, it is middle that body gravity is positioned at, operation such as be convenient to turn to, strengthen car body stability, also can make impeller disk that the clamping action power of the body of rod is passed to the body of rod more symmetrically and evenly on the other hand, so that stabilizer bar device control vehicle inclination better when turning to.
Claims (9)
1. stabilizer bar device, comprise that integral body is the body of rod of " U " shape, body of rod stage casing is a straight bar section, the rod end of bending of straight bar section two ends and bending is connected a left side, on the right suspension, shaft is by fixed support (7,7`) be connected on the car body, it is characterized in that: the described body of rod is by a separate left side, the right body of rod (11,12) form, a left side, the right body of rod (11,12) relative rod end is positioned at body of rod midway location, this rod end position is provided with and is used for a left side, the right body of rod (11,12) optionally connect into the impeller disk of synchronous integrated or the free shape of separation, impeller disk links to each other with controller (4).
2. a kind of stabilizer bar device according to claim 1, it is characterized in that: described impeller disk comprises at least one pair of electromagnet (21 of opposite pole positioned opposite, 22), electromagnet (21,22) be provided with and be used to hold a left side, the right body of rod (11,12) cavity, the shape of this cavity is and a left side, the right body of rod (11,12) the cooresponding attached column of shaft shape is planar, two cavitys radially close up to surround and constitute a constraint left side, the right body of rod (11,12) chamber portion, described electromagnet (21,22) be arranged on and be convenient to it and repeat to separate and close up on the mounting bracket (30) of action.
3. a kind of stabilizer bar device according to claim 2, it is characterized in that: described mounting bracket (30) comprises adapter plate (31) and is fixed in shell (32) on the adapter plate, described electromagnet (21,22) is positioned at the chamber that shell (32) and adapter plate (31) surround formation, this chamber little big corresponding with the profile of electromagnet (21,22).
4. a kind of stabilizer bar device according to claim 3, it is characterized in that: the length direction of described adapter plate (31) and shell (32) is parallel to the axial length direction of the body of rod, described electromagnet (21,22) is positioned at the middle part of shell (32), and shell (32) two ends and the left and right body of rod (11,12) use lining (5,5`) to constitute soft support and connection respectively.
5. a kind of stabilizer bar device according to claim 4, it is characterized in that: described electromagnet (21,22) and adapter plate (31) constitute bearing fit by the slide rail (33) along body of rod radial arrangement, and electromagnet (21,22) is connected by damper spring (34) with shell (32).
6. a kind of stabilizer bar device according to claim 5 is characterized in that: the described left and right body of rod (11,12) is provided with the spacing ring that the restriction body of rod moves vertically (6,6`).
7. a kind of stabilizer bar device according to claim 6 is characterized in that: described controller (4) is fixed on the adapter plate (31), and described adapter plate (31) is provided with to be convenient to carry out bonded assembly hole (311) with vehicle body.
8. a kind of stabilizer bar device according to claim 7 is characterized in that: the iron core of described electromagnet (21,22) is made by silicon steel material.
9. a kind of stabilizer bar device according to claim 8 is characterized in that: the described body of rod, lining (5,5`), spacing ring (6,6`), electromagnet (21,22), shell (32), adapter plate (31), fixed support (7,7`) are about the midperpendicalar left-right symmetric of the body of rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010229301.3A CN101890890B (en) | 2010-07-14 | 2010-07-14 | Stabilizer bar device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010229301.3A CN101890890B (en) | 2010-07-14 | 2010-07-14 | Stabilizer bar device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101890890A true CN101890890A (en) | 2010-11-24 |
| CN101890890B CN101890890B (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010229301.3A Active CN101890890B (en) | 2010-07-14 | 2010-07-14 | Stabilizer bar device |
Country Status (1)
| Country | Link |
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| CN (1) | CN101890890B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152724A (en) * | 2011-03-09 | 2011-08-17 | 奇瑞汽车股份有限公司 | Transverse stabilizer bar device of automobile |
| CN107489678A (en) * | 2016-06-13 | 2017-12-19 | 上海炫仁机械设备有限公司 | A kind of connecting rod of automobile stabilizer bar and bushing automatic assembling mechanism |
| CN109526081A (en) * | 2018-12-27 | 2019-03-26 | 邵阳高华工贸实业有限公司 | A kind of induction heating equipment and method for reinforcing bar production |
| CN109952217A (en) * | 2016-11-02 | 2019-06-28 | 日本发条株式会社 | The stabilizer of stabilizer connecting rod and tape stabilizer connecting rod |
| WO2020010992A1 (en) * | 2018-07-12 | 2020-01-16 | Ningbo Geely Automobile Research & Development Co., Ltd. | Anti-roll bar for vehicle |
| CN114074510A (en) * | 2020-08-20 | 2022-02-22 | 奇瑞汽车股份有限公司 | Active transverse stabilizer bar control system |
| CN114148141A (en) * | 2021-12-31 | 2022-03-08 | 郝宝兰 | A turning stabilising arrangement that is used for supplementary rear axle of FF motorcycle type to prevent tilting rod |
| CN114475139A (en) * | 2022-01-18 | 2022-05-13 | 奇瑞汽车股份有限公司 | Automobile suspension stabilizing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS62221909A (en) * | 1986-03-25 | 1987-09-30 | Mazda Motor Corp | Stabilizing device for vehicle |
| US6149166A (en) * | 1998-07-24 | 2000-11-21 | Trw Inc. | Apparatus for use in a vehicle suspension |
| CN1890119A (en) * | 2003-12-09 | 2007-01-03 | 蒂姆肯公司 | Stabilizer bar having variable torsional stiffness |
| CN101405155A (en) * | 2006-03-20 | 2009-04-08 | 丰田自动车株式会社 | Vehicle stabilizer system |
-
2010
- 2010-07-14 CN CN201010229301.3A patent/CN101890890B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62221909A (en) * | 1986-03-25 | 1987-09-30 | Mazda Motor Corp | Stabilizing device for vehicle |
| US6149166A (en) * | 1998-07-24 | 2000-11-21 | Trw Inc. | Apparatus for use in a vehicle suspension |
| CN1890119A (en) * | 2003-12-09 | 2007-01-03 | 蒂姆肯公司 | Stabilizer bar having variable torsional stiffness |
| CN101405155A (en) * | 2006-03-20 | 2009-04-08 | 丰田自动车株式会社 | Vehicle stabilizer system |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152724B (en) * | 2011-03-09 | 2012-10-03 | 奇瑞汽车股份有限公司 | Transverse stabilizer bar device of automobile |
| CN102152724A (en) * | 2011-03-09 | 2011-08-17 | 奇瑞汽车股份有限公司 | Transverse stabilizer bar device of automobile |
| CN107489678A (en) * | 2016-06-13 | 2017-12-19 | 上海炫仁机械设备有限公司 | A kind of connecting rod of automobile stabilizer bar and bushing automatic assembling mechanism |
| CN107489678B (en) * | 2016-06-13 | 2023-09-01 | 上海炫仁机械设备有限公司 | Automatic assembling mechanism for connecting rod and bushing of automobile stabilizer rod |
| CN109952217A (en) * | 2016-11-02 | 2019-06-28 | 日本发条株式会社 | The stabilizer of stabilizer connecting rod and tape stabilizer connecting rod |
| CN109952217B (en) * | 2016-11-02 | 2022-05-06 | 日本发条株式会社 | Stabilizer connecting rod and stabilizer with same |
| US11305606B2 (en) | 2018-07-12 | 2022-04-19 | Ningbo Geely Automobile Research & Development Co. | Anti-roll bar for a vehicle |
| WO2020010992A1 (en) * | 2018-07-12 | 2020-01-16 | Ningbo Geely Automobile Research & Development Co., Ltd. | Anti-roll bar for vehicle |
| CN109526081A (en) * | 2018-12-27 | 2019-03-26 | 邵阳高华工贸实业有限公司 | A kind of induction heating equipment and method for reinforcing bar production |
| CN114074510A (en) * | 2020-08-20 | 2022-02-22 | 奇瑞汽车股份有限公司 | Active transverse stabilizer bar control system |
| CN114074510B (en) * | 2020-08-20 | 2023-11-24 | 奇瑞汽车股份有限公司 | Initiative stabilizer bar control system |
| CN114148141A (en) * | 2021-12-31 | 2022-03-08 | 郝宝兰 | A turning stabilising arrangement that is used for supplementary rear axle of FF motorcycle type to prevent tilting rod |
| CN114148141B (en) * | 2021-12-31 | 2023-12-26 | 西安合力汽车配件有限公司 | Turning stabilizing device for auxiliary rear axle anti-tilting rod of FF vehicle type |
| CN114475139A (en) * | 2022-01-18 | 2022-05-13 | 奇瑞汽车股份有限公司 | Automobile suspension stabilizing device |
| CN114475139B (en) * | 2022-01-18 | 2024-03-26 | 奇瑞汽车股份有限公司 | Automobile suspension stabilizing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101890890B (en) | 2014-07-02 |
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