CN101890890B - Stabilizer bar device - Google Patents
Stabilizer bar device Download PDFInfo
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- CN101890890B CN101890890B CN201010229301.3A CN201010229301A CN101890890B CN 101890890 B CN101890890 B CN 101890890B CN 201010229301 A CN201010229301 A CN 201010229301A CN 101890890 B CN101890890 B CN 101890890B
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- rod
- electromagnet
- stabilizer bar
- adapter plate
- shell
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- 239000003381 stabilizer Substances 0.000 title claims abstract description 37
- 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
- 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
- 238000000926 separation method Methods 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
- 239000000203 mixture 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
- 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
- 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 suspended device 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 is roughly " U " shape that spring steel is made, stabilizer rod is the horizontal front end at automobile and/or rear end conventionally, and the middle part of shaft is hinged with sleeve and vehicle frame, and the two ends of bar are separately fixed on left and right suspension.While causing body roll when Vehicular turn, it is inconsistent that both sides suspension is beated, and stabilizer rod twists, the torsion stiffness of shaft hinders vehicle body to be continued to roll, to reduce the amplitude of automobile roll, while making automobile turning, vehicle body is more steady, and the road-holding property during to Vehicular turn is greatly improved.
But in vehicle straight-line travelling, stabilizer rod is easily interfered for a long time, rubbed because of Uneven road misoperation and with bumper, causes automobile to rock and produces noise, the travelling comfort while making vehicle straight-line travelling greatly reduces.
Summary of the invention
The object of this invention is to provide a kind of stabilizer bar device, this stabilizer bar device can be resisted vehicle roll, can improve again the traveling comfort of taking.
For achieving the above object, the technical scheme adopting is: a kind of stabilizer bar device, comprise that entirety is the body of rod of " U " shape, body of rod stage casing is straight bar section, the rod end of the bending of straight bar section two ends and bending is connected on left and right suspension, shaft is connected on 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 for the left and right body of rod optionally being connected into synchronous integrated or the free shape of separation, and impeller disk is connected with controller.
As shown from the above technical solution, first controller of the present invention judges whether vehicle rolls, then control impeller disk action, by adjusting the setting program of controller, can make Vehicular turn or be about to occur obviously to roll, while needing stabilizer rod to control, impeller disk action makes the left and right body of rod keep synchronous one state, play the effect of common stabilizer rod, control the inclination amplitude of vehicle; In the time of vehicle straight-line travelling, impeller disk is failure to actuate, and the left and right body of rod is separately in separating free state, can or not rub with shock absorber because of ground injustice misoperation, therefore vehicle noise in the time of straight-line travelling is lower, travels more steady, takes more comfortable.
Accompanying drawing explanation
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 while 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 as 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 entirety is " U " shape, in the middle of the body of rod, it 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 left and right suspension, and shaft is connected on car body by fixed support 7,7`.Be exactly the left body of rod 11 outer ends specifically, namely left end is connected on left suspension, the right body of rod 12 outer ends, and namely right-hand member is connected on right suspension; Medium position between the left body of rod 11 two ends is fixed to chassis left side by fixed support 7, and the right body of rod 12 medium position places are fixed to chassis right side by another fixed support 7`; Termination on straight bar section in the middle of the relative termination of the left and right body of rod 11,12 is namely positioned at is preferably positioned at the midway location of the whole body of rod, so that body of rod two ends are stressed evenly.This relative end arranges impeller disk, the controlled device 4 of impeller disk is controlled, controller 4 is connected with sensor, or yaw-rate sensor, steering wheel angle sensor, the wheel speed sensors of the ESP system having with vehicle itself are connected to obtain coherent signal, then distinguish that vehicle is in straight-line travelling state or steering state; When vehicle is in 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 separating free state, namely be separated from each other and can each torsion or deformation non-interferencely, be equivalent to that stabilizer rod has fractureed and inoperative; When receiving signal determining vehicle in steering state or be about to, controller 4 occurs obviously to roll, while 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 impeller disk action, both form entirety, a function class and are similar to torsion bar spring, and the shaft relative torsion of the left and right body of rod 11,12 plays the anti-tilting action of common stabilizer rod.
Described impeller disk can be two cylinders that controlled device 4 is controlled, 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 in radially relatively fixing or claim synchronous one state, but cylinder volume is large, be not easy to be arranged on vehicle.Therefore impeller disk of the present invention is selected two electromagnet 21,22, two electromagnet 21,22 can be that iron core termination is corresponding with the depression on the left and right body of rod 11,12 opposing end surfaces, when electromagnet 21,22 energisings or power-off, the mechanism that above-mentioned depression is radially fixed the left and right body of rod 11,12 is stretched in termination, but like this left and right body of rod 11,12 axial locations are difficult for fixing, when work, easily produce noise.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 the identical semi-cylindrical of shaft shape on the opposite face of electromagnet 21,22 with shape and the left and right body of rod 11,12 specifically, the cavity namely on the opposite face of electromagnet 21,22 with semicolumn, 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 when electromagnet 21,22 energising, the end of the left and right body of rod 11,12 is by electromagnet 21,22 clampings and in synchronous integrated, and namely axially and radially relatively-stationary state, now the left and right body of rod 11,12 plays the effect of common stabilizer rod; When electromagnet 21,22 power-off, do not apply application force to the body of rod, the left and right body of rod 11,12 is separately in separating free state, and now the left and right body of rod 11,12 is inoperative; As shown in Figure 4, Figure 5; also two cavitys that can be understood as on electromagnet 21,22 enclose a recess; the energising of the corresponding electromagnet 21,22 of this recess, power-off and 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, during for fear of power-off, electromagnet 21,22 positions skews are too many or drop and be not easy to continue to use, the present invention is arranged in electromagnet 21,22 on mounting bracket 30, mounting bracket 30 can support and limit electromagnet 21,22, while making electromagnet 21,22 power-off, also can not drop, can repeat to close up and separating action.
As shown from the above technical solution, when the present invention can occur or be about to occur to roll in Vehicular turn process, the left and right body of rod 11,12 keeps synchronous regime, plays the effect of common stabilizer rod, to reduce the inclination amplitude of vehicle; In the time of vehicle straight-line travelling, impeller disk is failure to actuate, and the left and right body of rod 11,12 is separately in free state, so can or not interfere, rub with shock absorber because of ground injustice misoperation, also just make vehicle straight-line travelling quieter, more steady, take more comfortable.
Parts for the ease of device are arranged and device are fixed on vehicle body, mounting bracket 30 of the present invention comprises adapter plate 31 and is fixed in the shell 32 on adapter plate, adapter plate 31 places of keeping to the side are provided with the hole 311 connecting for same vehicle body, to device is fixed on vehicle body with bolt or screw, controller 4 also can be arranged on adapter plate 31.Shell 32 is semicircle tubulose, and described electromagnet 21,22 is positioned at shell 32 and adapter plate 31 and encloses the midway location of the chamber of formation, and the left and right body of rod 11,12 of rod end between electromagnet 21,22 stretched out by shell 32 two ends relatively; Visible, as long as the space size in shell 32 is suitable, like that arrange without other as shown in Figure 4, Figure 5, also can guarantee electromagnet 21,22 repeatedly adhesives or slightly separate, can realize goal of the invention; Shell 32 can also stop the parts such as dust or ponding pollution and corrosion electromagnet 21,22 on road surface.Shell 32 two ends and the left and right body of rod 11,12 form 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 as shown in Fig. 2,3,6; On the left and right body of rod 11,12, be provided with spacing ring 6,6` that the restriction body of rod moves vertically, spacing ring 6,6` can be as shown in Figure 2,3 and becket body of rod interference fit, also becket can be pressed on stabilizer rod and with the body of rod and be become one by hydraulic compressor, becket is kept out to coordinate with limiting lever body with lining 5,5` and is moved axially.Certainly, spacing ring 6,6` also can be arranged on other position, present spacing ring 6,6` is on the market arranged on fixed support 7,7` both sides conventionally, spacing ring 6 so of the present invention, 6` can have two groups, keep out and coordinate with lining 5,5` for one group, keep out and coordinate with fixed support 7,7` for one group, such limit effect will be more reliable.
Further, preferably on adapter plate 31 along the affixed slide rail 33 of moving direction of 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 coordinating with slide rail 33 is fixed on electromagnet 21,22, adapter plate 31 and two electromagnet 21,22 bearing fits, so, the slip that is separated from each other or closes up along slide rail 33 all the time by two spacing electromagnet 21,22 of slide rail 33, so not only guarantees that electromagnet 21,22 energy repetitive operations but also working stability noise are low, 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, its one end connects electromagnet 21, 22 terminations near shell 32, the other end is connected on shell 32, when electromagnet 21, after 22 power-off, electromagnet 21, 22 be still close together by the faint propelling thrust of damper spring 34, neither impact is left, the right body of rod 11, 12 each autokinesis, also be convenient to electromagnet 21, 22 again mutually close up and clamp after energising, and can further reduce electromagnet 21, 22 close up, the noise separating and produce.
Preferably as shown in Figure 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.Namely the left and right body of rod 11,12 is symmetrical, lining 5,5` and spacing ring 6,6` and fixed support 7, the shape of 7`, position are symmetrical, electromagnet 21,22 and shell 32 and adapter plate 31 are symmetrical about its midperpendicalar, and above-mentioned diad coincides.The parts such as adapter plate 31 and affixed electromagnet 21,22 thereon are all positioned at the midway location of car body like this, can make on the one hand body gravity be positioned at middle, the operation such as be convenient to turn to, strengthen car body stability, also stabilizer bar device can make on the other hand impeller disk pass to more symmetrically and evenly the body of rod to the clamping action power of the body of rod, so that can be controlled vehicle roll better while turning to.
Claims (8)
1. a stabilizer bar device, comprises that entirety is the body of rod of " U " shape, and body of rod stage casing is straight bar section, and the rod end of the bending of straight bar section two ends and bending is connected to a left side, on right suspension, shaft is by fixed support (7, 7`) be connected on 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) composition, a left side, the right body of rod (11, 12) relative rod end is positioned at body of rod midway location, and this rod end position is provided with for by 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 is connected with controller (4), and described impeller disk comprises at least one pair of electromagnet (21 of opposite pole positioned opposite, 22), electromagnet (21, 22) be provided with for holding 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) attached column corresponding to shaft shape is planar, and two cavitys radially close up and enclose that to form constraint left, the right body of rod (11, 12) chamber portion, described electromagnet (21, 22) be arranged on be convenient to its repeat separate with close up on the mounting bracket (30) of action.
2. a kind of stabilizer bar device according to claim 1, it is characterized in that: described mounting bracket (30) comprises adapter plate (31) and is fixed in the shell (32) on adapter plate, described electromagnet (21,22) is positioned at shell (32) and adapter plate (31) and encloses the chamber of formation, this chamber little large corresponding with the profile of electromagnet (21,22).
3. a kind of stabilizer bar device according to claim 2, it is characterized in that: described adapter plate (31) and the length direction of shell (32) are 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 respectively lining (5,5`) to form soft support and connection.
4. a kind of stabilizer bar device according to claim 3, it is characterized in that: described electromagnet (21,22) and adapter plate (31) form 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).
5. a kind of stabilizer bar device according to claim 4, is characterized in that: on the described left and right body of rod (11,12), be provided with the spacing ring that moves vertically of the restriction body of rod (6,6`).
6. a kind of stabilizer bar device according to claim 5, is characterized in that: it is upper that described controller (4) is fixed in adapter plate (31), is provided with the hole (311) of being convenient to same vehicle body and connecting on described adapter plate (31).
7. a kind of stabilizer bar device according to claim 6, is characterized in that: the iron core of described electromagnet (21,22) is made up of silicon steel material.
8. a kind of stabilizer bar device according to claim 7, 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 symmetrical about the midperpendicalar 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 CN101890890A (en) | 2010-11-24 |
| CN101890890B true CN101890890B (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010229301.3A Active CN101890890B (en) | 2010-07-14 | 2010-07-14 | Stabilizer bar device |
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| CN (1) | CN101890890B (en) |
Families Citing this family (8)
| 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 |
| 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 |
| JP6648001B2 (en) * | 2016-11-02 | 2020-02-14 | 日本発條株式会社 | Stabilizer link |
| EP3594030B1 (en) * | 2018-07-12 | 2022-10-19 | Ningbo Geely Automobile Research & Development Co., Ltd. | An anti-roll bar for a 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 |
| CN114074510B (en) * | 2020-08-20 | 2023-11-24 | 奇瑞汽车股份有限公司 | Initiative stabilizer bar control system |
| 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 |
| CN114475139B (en) * | 2022-01-18 | 2024-03-26 | 奇瑞汽车股份有限公司 | Automobile suspension stabilizing device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62221909A (en) * | 1986-03-25 | 1987-09-30 | Mazda Motor Corp | Stabilizing device for vehicle |
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2010
- 2010-07-14 CN CN201010229301.3A patent/CN101890890B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| JP昭和62-221909A 1987.09.30 |
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| CN101890890A (en) | 2010-11-24 |
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