CN204955968U - Steering control arm and vehicle - Google Patents
Steering control arm and vehicle Download PDFInfo
- Publication number
- CN204955968U CN204955968U CN201520554987.1U CN201520554987U CN204955968U CN 204955968 U CN204955968 U CN 204955968U CN 201520554987 U CN201520554987 U CN 201520554987U CN 204955968 U CN204955968 U CN 204955968U
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- steering control
- control arm
- connecting portion
- wheel
- vehicle
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- 241001247986 Calotropis procera Species 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 13
- 230000004044 response Effects 0.000 abstract description 7
- 230000005489 elastic deformation Effects 0.000 abstract description 6
- 239000000725 suspension Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model provides a steering control arm and vehicle. Wherein, this steering control arm includes: first connecting portion and second connecting portion. First connecting portion and vehicle support rigid connection, the second connecting portion are connected with the sub vehicle frame. When the vehicle front wheel was turned, the front wheel can drive the rear wheel through the automobile body and rotate, and at this in -process, the steering control arm can play steering control's effect to the rear wheel. Because first connecting portion are rigid connection with the wheel support, so the effort can be applyed in the wheel support in order to drive the rear wheel rotation rapidly to the steering control arm. Obviously, the utility model discloses having saved rubber bush and having taken place the required time of elastic deformation, response time required during the turn of event steering control arm control rear wheel is shorter to, the angle that turns to of rear wheel can be controlled betterly to the steering control arm, so the too big phenomenon of under steer can not appear in the wheel.
Description
Technical field
The utility model relates to Vehicle Engineering technical field, particularly relates to a kind of steering control arm and vehicle.
Background technology
As shown in Figure 1, the rear-suspension system of vehicle generally includes: steering control arm 1 and wheel stand 2.As shown in Figure 2, one end of steering control arm 1 offers the first connecting bore 11, in first connecting bore 11, first connecting bushing is installed, correspondingly, the 3rd connecting portion 21 on wheel stand 2 offers the 3rd connecting bore, and steering control arm 1 is connected with the bolt of the 3rd connecting bore by being arranged in the first connecting bushing with wheel stand 2.Similarly, the other end of steering control arm 1 offers in the second connecting bore 12, second connecting bore 12 and is provided with the second connecting bushing, correspondingly, subframe offers the 4th connecting bore, and steering control arm 1 is connected with the bolt of the 4th connecting bore by being arranged in the second connecting bushing with subframe.In general, the first connecting bushing and the second connecting bushing are generally rubber bush, and the rigidity of rubber bush is less, are also very easy to distortion simultaneously.
As shown in Figure 3, generally, when the vehicle is turning, such as front-wheel 3 turn left 60 degree time, front-wheel 3 can drive trailing wheel 4 to rotate by vehicle body, now steering control arm 1 can play the effect of course changing control to trailing wheel 4, because the rigidity of rubber bush is less, therefore steering control arm will make vehicle be in the state of normal understeer, namely the less angle of trailing wheel 4 left-handed turning one is controlled, such as 5 degree, like this, the steering angle of whole vehicle is slightly less than 60 degree, be conducive to the possibility that turning on one's side appears due to unexpected large rotation angle in reduction vehicle, thus ensure the life security of automotive occupant.In addition, the rubber bush installed due to steering control arm 1 and the junction of wheel stand 2 is very easy to deform, therefore for this steering control arm 1, in the steering procedure of vehicle, first can there is elastic deformation in this rubber bush, when rubber bush is deflected into a certain degree, steering control arm 1 just can apply application force in the 3rd connecting portion 21 of wheel stand 2, to control the rotation of trailing wheel 4 by lining junction.Can find out, elastic deformation due to rubber bush consumes the longer time, therefore the reaction that steering control arm 1 controls trailing wheel 4 rotation is comparatively sluggish, response time needed for wheel turning is long especially, and meanwhile, steering control arm 1 cannot control the steering angle of trailing wheel 4 well, the left-hand rotation angle of trailing wheel 4 is larger, such as 10 degree, wheel there will be the excessive phenomenon of understeer as shown in Figure 4, therefore vehicle cannot realize steering operation well.
Utility model content
The utility model provides a kind of steering control arm, is intended to solve the long and not enough excessive problem of wheel steering of wheel turning response time.The utility model also provides a kind of vehicle with this steering control arm.
On the one hand, the utility model provides a kind of steering control arm, and this steering control arm comprises: the first connecting portion, is rigidly connected with wheel stand; Second connecting portion, is connected with subframe.
Further, above-mentioned steering control arm also comprises: bulb; Wherein, the first connecting portion offers the first connecting bore, and bulb is installed in the first connecting bore, and bulb is connected with wheel stand.
Further, in above-mentioned steering control arm, bulb and the riveted joint of the first connecting portion.
Further, in above-mentioned steering control arm, the second connecting portion and subframe flexibly connect.
Further, above-mentioned steering control arm also comprises: the second connecting bushing; Wherein, the second connecting portion offers the second connecting bore, and the second connecting bushing is installed in the second connecting bore.
The utility model provides a kind of steering control arm.This steering control arm comprises: the first connecting portion and the second connecting portion.Wherein, the first connecting portion and wheel stand are rigidly connected, and the second connecting portion is connected with subframe.When vehicle Nose Wheel Steering, front-wheel first drives vehicle body to rotate, and then vehicle body drives rear wheel.In the process, steering control arm can play the effect of course changing control to trailing wheel.Due between the first connecting portion and wheel stand for being rigidly connected, therefore steering control arm can promptly apply application force in wheel stand, to drive rear wheel.Can find out, compared with prior art, the utility model saves the time needed for rubber bush generation elastic deformation, therefore steering control arm required response time when controlling rear wheel is shorter, and, steering control arm can control the steering angle of trailing wheel preferably, the phenomenon that wheel there will not be understeer excessive, and vehicle can realize steering operation preferably.
On the other hand, the utility model additionally provides a kind of vehicle, comprising: wheel stand and subframe, also comprises above-mentioned steering control arm; Wherein, steering control arm is for connecting wheel stand and subframe.
Because steering control arm has above-mentioned technique effect, therefore the vehicle with this steering control arm also has corresponding technique effect.
Accompanying drawing explanation
The scheme of installation of the steering control arm that Fig. 1 provides for correlation technique;
The structural representation of the steering control arm that Fig. 2 provides for correlation technique;
Fig. 3 is the principle schematic of Vehicular turn deficiency;
Fig. 4 is the not enough excessive principle schematic of Vehicular turn;
The structural representation of the suspension system that Fig. 5 provides for the utility model embodiment;
The exploded view of the suspension system that Fig. 6 provides for the utility model embodiment;
The structural representation of the steering control arm that Fig. 7 provides for the utility model embodiment.
Detailed description of the invention
Below in conjunction with Figure of description, the steering control arm provide the utility model embodiment and the detailed description of the invention of vehicle are described.
Steering control arm embodiment:
See Fig. 5 to Fig. 7, there is shown a kind of preferred structure of the steering control arm that the utility model embodiment provides.Particularly, the present embodiment may be used in the rear-suspension system of vehicle.As shown in Figure 5, Figure 6, the present embodiment can comprise: the first connecting portion and the second connecting portion.Wherein, the first connecting portion and wheel stand 2 are rigidly connected, and the second connecting portion is connected with subframe.In the present embodiment, steering control arm can be a Metallic rod, and the first connecting portion is arranged at one end of this Metallic rod, and the second connecting portion is arranged at the other end of this Metallic rod.During concrete enforcement, between first connecting portion and wheel stand 2, and second type of attachment between connecting portion and subframe various, such as bolt connects or other connection modes well-known to those skilled in the art, specifically can determine according to actual conditions, the present embodiment does not do any restriction to this.
In the present embodiment, when vehicle front-wheel 3 is turned, front-wheel 3 first drives vehicle body to rotate, and then vehicle body drives trailing wheel 4 to rotate, and in the process, steering control arm can play the effect of course changing control to trailing wheel 4.Due between the first connecting portion and wheel stand 2 for being rigidly connected, therefore steering control arm promptly can apply application force in wheel stand 2, rotates to drive trailing wheel 4.Can find out, compared with prior art, the present embodiment saves the time needed for rubber bush generation elastic deformation, therefore the response time that steering control arm controls trailing wheel 4 required when rotating is shorter, and, steering control arm can control the steering angle of trailing wheel 4 preferably, the phenomenon that wheel there will not be understeer excessive, therefore vehicle can realize steering operation preferably.
As shown in Figure 6, Figure 7, above-described embodiment can also comprise: bulb 5.Wherein, the first connecting portion offers the first connecting bore, and bulb 5 is installed in the first connecting bore, and bulb 5 is connected with wheel stand 2.In the present embodiment, bulb 5 can comprise: bulb body 51 and the screw rod 52 being connected to bulb body 51.Wherein, bulb body 51 is installed in the first connecting bore, and screw rod 52 is connected with wheel stand 2.During concrete enforcement, screw rod 52 can be connected with the 3rd connecting portion 21 in wheel stand 2.To enumerate between screw rod 52 and the 3rd connecting portion 21 two kinds of concrete connection modes below.
In a kind of connection mode, the 3rd connecting portion 21 offers in the 3rd connecting bore the 210, three connecting bore 210 and is provided with the negative thread matched with the outside thread of screw rod 52 outer wall, and the mode that screw rod 52 is screwed by internal and external threads with the 3rd connecting portion 21 is connected.Like this, screw rod 52 can reliably be connected with the 3rd connecting portion 21.
In another kind of connection mode, as shown in Figure 5, Figure 6,3rd connecting portion 21 offers the 3rd connecting bore 210, during concrete connection, screw rod 52 can be first made to be arranged in the 3rd connecting bore 210, then make nut 53 be sheathed on screw rod 52 outer and be meshed with screw rod 52, make the end face top of nut 53 be pressed on the end face of the 3rd connecting portion 21 simultaneously.Like this, screw rod 52 also can reliably be connected with the 3rd connecting portion 21.
Can find out, in above two kinds of connection modes of screw rod 52 and the 3rd connecting portion 21, steering control arm is all connected by ball head structure with the 3rd connecting portion 21, namely be between steering control arm and the 3rd connecting portion 21 and be rigidly connected, compared with prior art, so effectively save the time needed for rubber bush generation elastic deformation, be conducive to improving the steering control arm response time required when controlling trailing wheel 4 and rotating, avoid wheel and occur the phenomenon that understeer is excessive, simultaneously, the setting of ball head structure it also avoid the problem that rubber bush easily produces fatigue damage, thus ensure that the smooth-going traveling of vehicle.In addition, because bulb body 51 can rotate in the first connecting bore, therefore screw rod 52 can have swing to a certain degree.In the motion process of vehicle, one can be applied along the outside application force of vehicle body on wheel stand 2 by the swing of screw rod 52, be adjusted to make the camber angle of wheel.
In above-described embodiment, can be riveted joint between bulb 5 and the first connecting portion.During concrete enforcement, the first connecting portion can be riveted with bulb body 51.Certainly, other connection modes well-known to those skilled in the art also can be adopted between the first connecting portion with bulb body 51 to be connected, and specifically can determine according to actual conditions, the present embodiment does not do any restriction to this.
Can find out, when adopting the mode of riveted joint to be connected between bulb 5 with the first connecting portion, both attended operations are simple and easy to do, and bulb 5 also can be made reliably to be installed in the first connecting bore, bulb 5 can not come off out in the first connecting bore simultaneously.
In above-described embodiment, for flexibly connecting between the second connecting portion and subframe.During concrete enforcement, can be other connection modes hinged or well-known to those skilled in the art between the second connecting portion and subframe, specifically can determine according to actual conditions, the present embodiment do any restriction to this.Due between the second connecting portion and subframe for flexibly connecting, therefore the rigidity value of rear-suspension system is relatively low, thus make vehicle be in the state of normal understeer when turning, and then reduce vehicle exists rollover possibility due to unexpected large rotation angle, finally ensure that the life security of automotive occupant.
Above-described embodiment can also comprise: the second connecting bushing.Wherein, the second connecting portion offers the second connecting bore, and the second connecting bushing is installed in the second connecting bore.During concrete enforcement, the second connecting bushing can be rubber bush, and this rubber bush can be arranged in the second connecting bore by the mode of press-in.Second connecting portion and subframe can by being arranged in the fastener of the second connecting bushing, and such as bolt is connected.Because rubber bush is elastic component, its rigidity value is less, therefore the rigidity value of whole rear-suspension system is relatively little, in turning process, vehicle will be in the state of normal understeer, thus reduce vehicle exists rollover possibility due to unexpected large rotation angle, the final life security ensureing automotive occupant.In addition, when adopting this connection mode between the second connecting portion and subframe, its attended operation implements very convenient.
To sum up, the steering control arm that the present embodiment provides required response time when controlling trailing wheel 4 and rotating is shorter, and the phenomenon that wheel there will not be understeer excessive, vehicle can realize steering operation preferably.
Vehicle embodiments:
The utility model embodiment still provides a kind of vehicle, comprising: wheel stand, subframe and above-mentioned steering control arm, and steering control arm is for connecting wheel stand and subframe.Wherein, the specific implementation process of steering control arm illustrates with reference to above-mentioned, does not repeat them here.
Because steering control arm has above-mentioned technique effect, therefore the vehicle with this steering control arm also has corresponding technique effect.
Above-mentioned the utility model embodiment sequence number, just to describing, does not represent the quality of embodiment.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (5)
1. a steering control arm, is characterized in that, comprising:
First connecting portion, is rigidly connected with wheel stand (2), offers the first connecting bore;
Second connecting portion, is connected with subframe;
Bulb (5), is installed in described first connecting bore, is connected with described wheel stand (2).
2. steering control arm as claimed in claim 1, is characterized in that, described bulb (5) and described first connecting portion riveted joint.
3. the steering control arm according to any one of claim 1-2, is characterized in that, described second connecting portion and described subframe flexibly connect.
4. steering control arm as claimed in claim 3, is characterized in that, also comprise: the second connecting bushing; Wherein, described second connecting portion offers the second connecting bore, and described second connecting bushing is installed in described second connecting bore.
5. a vehicle, comprising: wheel stand (2) and subframe, is characterized in that, also comprises the steering control arm according to any one of claim 1-4; Wherein, described steering control arm is for connecting described wheel stand (2) and described subframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520554987.1U CN204955968U (en) | 2015-07-28 | 2015-07-28 | Steering control arm and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520554987.1U CN204955968U (en) | 2015-07-28 | 2015-07-28 | Steering control arm and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204955968U true CN204955968U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520554987.1U Active CN204955968U (en) | 2015-07-28 | 2015-07-28 | Steering control arm and vehicle |
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| Country | Link |
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| CN (1) | CN204955968U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599555A (en) * | 2016-01-18 | 2016-05-25 | 长安马自达汽车有限公司 | Trailing arm vehicle body structure |
| CN110225837A (en) * | 2017-01-27 | 2019-09-10 | Zf腓特烈斯哈芬股份公司 | Universal-joint fork and actuator with universal-joint fork |
| CN112406438A (en) * | 2020-11-19 | 2021-02-26 | 恒大新能源汽车投资控股集团有限公司 | Rear wheel support and control arm connecting device and vehicle |
-
2015
- 2015-07-28 CN CN201520554987.1U patent/CN204955968U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599555A (en) * | 2016-01-18 | 2016-05-25 | 长安马自达汽车有限公司 | Trailing arm vehicle body structure |
| CN110225837A (en) * | 2017-01-27 | 2019-09-10 | Zf腓特烈斯哈芬股份公司 | Universal-joint fork and actuator with universal-joint fork |
| CN112406438A (en) * | 2020-11-19 | 2021-02-26 | 恒大新能源汽车投资控股集团有限公司 | Rear wheel support and control arm connecting device and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180518 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206, Beijing, Shahe Town, Changping District Road, sand Yang Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing baowo Automobile Co.,Ltd. Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing treasure Car Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Steering control arm and vehicle Effective date of registration: 20200817 Granted publication date: 20160113 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd. Registration number: Y2020990000977 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210507 Granted publication date: 20160113 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd. Registration number: Y2020990000977 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Steering control arm and vehicle Effective date of registration: 20210726 Granted publication date: 20160113 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd. Registration number: Y2021990000644 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231123 Granted publication date: 20160113 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2021990000644 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240206 Address after: 102206, Beijing, Shahe, Changping District Town, Sha Yang Road, Lao Wan Village North Patentee after: BEIQI FOTON MOTOR Co.,Ltd. Country or region after: China Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing baowo Automobile Co.,Ltd. Country or region before: China |