CN204383562U - Vehicle parking wheel self-aligning device - Google Patents
Vehicle parking wheel self-aligning device Download PDFInfo
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- CN204383562U CN204383562U CN201420781161.4U CN201420781161U CN204383562U CN 204383562 U CN204383562 U CN 204383562U CN 201420781161 U CN201420781161 U CN 201420781161U CN 204383562 U CN204383562 U CN 204383562U
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- 238000004891 communication Methods 0.000 claims abstract description 9
- 239000000725 suspension Substances 0.000 description 9
- 230000032683 aging Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
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Abstract
The utility model discloses a kind of vehicle parking wheel self-aligning device, comprise vehicle-mounted BCM module, electric booster steering device and steering wheel angle sensor, vehicle-mounted BCM module is by CAN communication bus and electric booster steering device and steering wheel angle sensor.When vehicle parking, if bearing circle is not just returning, vehicle parking wheel self-aligning device can make bearing circle self-aligning, improves the safety of vehicle, extends the service life of vehicle.
Description
Technical field
The utility model relates to technical field of vehicle safety, refers in particular to a kind of vehicle parking wheel self-aligning device.
Background technology
When orderly shutdown, suspension system is in relative relaxation state, and four suspensions are stressed average.And bearing circle is not just returning as when parking; the wheel of a lot of vehicle there will be an inclination angle; and suspension system will tilt to a direction; elastic support part in suspension, rubber cuff also have some rubber shock-absorbings in suspension system to be lined with a stress; the strength that allows them eat; cannot normal return, although can not damage in the short time, the time has been grown and will cause certain injury to suspension system.If the yielding rubber pad in suspension system is aging, the swing arm of suspension or the junction of connecting rod just there will be frame amount, the more severe formation vicious circle of frame amount more galling.
During parking, bearing circle is not just returning, and except damaging above two parts, also can damage tire.Tire under normal circumstances, can keep tyre surface to land stressed state, when bearing circle does not return timing, due to the existence of knuckle pin angle and the design of passenger vehicle tyre flare, tire be not exclusively that tyre surface lands, but tire shoulder and a part of tyre surface stressed.In this case the lateral wall pressure for tire is larger, because lower tire side wall is relatively thin, if often allow tire unbanlence stressed like this, the aging distortion of lower tire side wall will be accelerated, after the aging distortion of lower tire side wall, the situation generation probably causing gas leakage or blow out.
China Patent Publication No. CN102756755A, publication date on October 31st, 2012, name is called that disclosing a kind of reversing automobile tire in the patent of invention of " a kind of reversing automobile tire returns positive detector " returns positive detector, comprising: tire location sensor, for detecting tire location; Steering position sensor, for detecting vehicle steering steering position; Programming controller, for receiving and processing the output signal of described tire location sensor and described steering position sensor; Information display, for showing the output signal of described programming controller.This invention intuitively can rotate the number of turns by display direction dish, but during parking of automobile, still can not automatically make bearing circle self-aligning, and chaufeur can only just manually return.
Utility model content
The purpose of this utility model be when overcoming parking of automobile in prior art bearing circle if do not have back just can not self-aligning, cause the shortcoming of suspension and forum's infringement, when providing a kind of automobile parking, bearing circle brakes back positive vehicle parking wheel self-aligning device.
The purpose of this utility model is achieved by following technical proposals:
A kind of vehicle parking wheel self-aligning device, comprises vehicle-mounted BCM module, electric booster steering device and steering wheel angle sensor, and vehicle-mounted BCM module is by CAN communication bus and electric booster steering device and steering wheel angle sensor.After vehicle parking is flame-out, vehicle-mounted BCM module sends a signal to steering wheel angle sensor, steering wheel angle sensor detects the crank degree of bearing circle, if the crank degree of the bearing circle detected is greater than the value of setting, then send a signal to vehicle-mounted BCM, point out vehicle-mounted BCM now bearing circle just do not returning; Vehicle-mounted BCM controls electric booster steering device again makes steering wheel return just, and then wheel is just returned.
As a kind of preferred version, vehicle parking wheel self-aligning device also comprises car speed sensor, and car speed sensor is connected with vehicle-mounted BCM module by CAN communication bus.Car speed sensor is for detecting the speed of a motor vehicle of vehicle, in driving procedure, because driver's operation error can cause vehicle accident extinguishing in motion, if now vehicle-mounted BCM module controls electric booster steering device self-aligning bearing circle can cause dangerous generation, therefore vehicle-mounted BCM makes electric booster steering device return positive prerequisite must be the speed of a motor vehicle is 0, under the state of stationary vehicle.
As a kind of preferred version, vehicle parking wheel self-aligning device also comprises electric-controlled switch, and electric-controlled switch is connected with vehicle-mounted BCM module.User manually can arrange whether enable wheel automatic aligning function, and when user does not need to start wheel self-aligning, to pressing electric-controlled switch, vehicle-mounted BCM module can not control steering wheel angle sensor work.
As a kind of preferred version, vehicle parking wheel self-aligning device also comprises wheel angle sensors, and wheel angle sensors is connected with vehicle-mounted BCM module by CAN communication bus.Whether wheel angle sensors is just returning for detecting bearing circle, if steering wheel angle sensor fault cannot make system automatic decision, whether bearing circle returns timing, whether wheel angle sensors is just returning for detecting wheel, if just do not have back, vehicle-mounted BCM module controls electric booster steering device returns positive dirction dish.
As a kind of preferred version, vehicle parking wheel self-aligning device also comprises time meter and annunciator, and time meter is connected with vehicle-mounted BCM module with annunciator simultaneously.If steering wheel angle sensor or wheel angle sensors detect that wheel does not return timing, time meter is started working, after certain hour, if steering wheel angle sensor or wheel angle sensors still detect that wheel is not just returning, then judge electric booster steering device fault, annunciator sends warning reminding related personnel.
The beneficial effects of the utility model are, when vehicle parking, if bearing circle is not just returning, vehicle parking wheel self-aligning device can make bearing circle self-aligning, improves the safety of vehicle, extends the service life of vehicle.
Accompanying drawing explanation
Fig. 1 is a kind of circuit principle structure block diagram of the present utility model.
Wherein: 1, vehicle-mounted BCM module, 2, electric power-assisting sensor, 3, steering wheel angle sensor, 4, CAN communication bus, 5, car speed sensor, 6, electric-controlled switch, 7, wheel angle sensors, 8, time meter, 9, annunciator.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment: a kind of vehicle parking wheel self-aligning device, its circuit principle structure block diagram as shown in Figure 1, comprise vehicle-mounted BCM module 1, electric booster steering device 2, steering wheel angle sensor 3, car speed sensor 5, electric-controlled switch 6, wheel angle sensors 7, time meter 8 and annunciator 9, vehicle-mounted BCM module is connected with wheel angle sensors with electric booster steering device, steering wheel angle sensor, car speed sensor by CAN communication bus 4.Electric-controlled switch, time meter are connected with vehicle-mounted BCM module with annunciator simultaneously.
Car speed sensor detects car speed, when car speed be 0 that is vehicle parking flame-out after, vehicle-mounted BCM module sends a signal to steering wheel angle sensor, steering wheel angle sensor detects the crank degree of bearing circle, if the crank degree of the bearing circle detected is greater than the value of setting, then send a signal to vehicle-mounted BCM, point out vehicle-mounted BCM now bearing circle just do not returning; Vehicle-mounted BCM controls electric booster steering device again makes steering wheel return just, and then wheel is just returned.Whether wheel angle sensors is just returning for detecting bearing circle, if steering wheel angle sensor fault cannot make system automatic decision, whether bearing circle returns timing, whether wheel angle sensors is just returning for detecting wheel, if just do not have back, vehicle-mounted BCM module controls electric booster steering device returns positive dirction dish.If steering wheel angle sensor or wheel angle sensors detect that wheel does not return timing, time meter is started working, after certain hour, if steering wheel angle sensor or wheel angle sensors still detect that wheel is not just returning, then judge electric booster steering device fault, annunciator sends warning reminding related personnel.
Claims (5)
1. a vehicle parking wheel self-aligning device, is characterized in that, comprises vehicle-mounted BCM module, electric booster steering device and steering wheel angle sensor, and vehicle-mounted BCM module is by CAN communication bus and electric booster steering device and steering wheel angle sensor.
2. a kind of vehicle parking wheel self-aligning device according to claim 1, is characterized in that, also comprise car speed sensor, and car speed sensor is connected with vehicle-mounted BCM module by CAN communication bus.
3. a kind of vehicle parking wheel self-aligning device according to claim 1, it is characterized in that, also comprise electric-controlled switch, electric-controlled switch is connected with vehicle-mounted BCM module.
4. a kind of vehicle parking wheel self-aligning device according to claim 1 or 2 or 3, it is characterized in that, also comprise wheel angle sensors, wheel angle sensors is connected with vehicle-mounted BCM module by CAN communication bus.
5. a kind of vehicle parking wheel self-aligning device according to claim 4, is characterized in that, also comprise time meter and annunciator, and time meter is connected with vehicle-mounted BCM module with annunciator simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420781161.4U CN204383562U (en) | 2014-12-12 | 2014-12-12 | Vehicle parking wheel self-aligning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420781161.4U CN204383562U (en) | 2014-12-12 | 2014-12-12 | Vehicle parking wheel self-aligning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204383562U true CN204383562U (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420781161.4U Expired - Fee Related CN204383562U (en) | 2014-12-12 | 2014-12-12 | Vehicle parking wheel self-aligning device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151123A (en) * | 2015-09-07 | 2015-12-16 | 芜湖仅一机械有限公司 | Angle monitoring device for steering wheel of car in parking process |
| CN105197111A (en) * | 2015-10-16 | 2015-12-30 | 北京新能源汽车股份有限公司 | Method and system for displaying steering state of vehicle steering wheel |
| CN105292245A (en) * | 2015-11-13 | 2016-02-03 | 天津同捷汽车设计有限公司 | Automatic automobile wheel righting system |
| CN105730507A (en) * | 2016-01-26 | 2016-07-06 | 万军 | Vehicle steering wheel correction prompting device |
| CN105984498A (en) * | 2016-03-07 | 2016-10-05 | 浙江吉利汽车研究院有限公司 | Automobile wheel positioning judgment device and judgment method thereof |
| CN106005004A (en) * | 2016-05-13 | 2016-10-12 | 乐视控股（北京）有限公司 | Vehicle control method and device and vehicle control equipment |
| CN106347459A (en) * | 2016-11-01 | 2017-01-25 | 林德（中国）叉车有限公司 | Method and device for automatically aligning steering wheel |
| CN106394664A (en) * | 2015-07-27 | 2017-02-15 | 罗伯特·博世有限公司 | Method for Automatic Adjustment of the Steering Angle in a Steering System of a Vehicle |
| CN110497961A (en) * | 2019-08-26 | 2019-11-26 | 北京汽车股份有限公司 | The interposition of diverter puts back into positive system and method |
| CN113581283A (en) * | 2021-08-31 | 2021-11-02 | 奇瑞汽车股份有限公司 | Steering wheel control method, device, equipment and medium |
-
2014
- 2014-12-12 CN CN201420781161.4U patent/CN204383562U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106394664A (en) * | 2015-07-27 | 2017-02-15 | 罗伯特·博世有限公司 | Method for Automatic Adjustment of the Steering Angle in a Steering System of a Vehicle |
| CN105151123A (en) * | 2015-09-07 | 2015-12-16 | 芜湖仅一机械有限公司 | Angle monitoring device for steering wheel of car in parking process |
| CN105197111A (en) * | 2015-10-16 | 2015-12-30 | 北京新能源汽车股份有限公司 | Method and system for displaying steering state of vehicle steering wheel |
| CN105197111B (en) * | 2015-10-16 | 2019-04-05 | 北京新能源汽车股份有限公司 | Method and system for displaying steering state of vehicle steering wheel |
| CN105292245A (en) * | 2015-11-13 | 2016-02-03 | 天津同捷汽车设计有限公司 | Automatic automobile wheel righting system |
| CN105730507A (en) * | 2016-01-26 | 2016-07-06 | 万军 | Vehicle steering wheel correction prompting device |
| CN105984498B (en) * | 2016-03-07 | 2018-05-22 | 浙江吉利汽车研究院有限公司 | Automotive wheel location determination device and its determination methods |
| CN105984498A (en) * | 2016-03-07 | 2016-10-05 | 浙江吉利汽车研究院有限公司 | Automobile wheel positioning judgment device and judgment method thereof |
| CN106005004A (en) * | 2016-05-13 | 2016-10-12 | 乐视控股（北京）有限公司 | Vehicle control method and device and vehicle control equipment |
| CN106347459A (en) * | 2016-11-01 | 2017-01-25 | 林德（中国）叉车有限公司 | Method and device for automatically aligning steering wheel |
| CN106347459B (en) * | 2016-11-01 | 2019-10-08 | 林德（中国）叉车有限公司 | A kind of steering wheel automatic alignment method and device |
| CN110497961A (en) * | 2019-08-26 | 2019-11-26 | 北京汽车股份有限公司 | The interposition of diverter puts back into positive system and method |
| CN113581283A (en) * | 2021-08-31 | 2021-11-02 | 奇瑞汽车股份有限公司 | Steering wheel control method, device, equipment and medium |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 |