CN2885632Y - Height-variable rigidity-variable damp control device for automobile suspension system - Google Patents
Height-variable rigidity-variable damp control device for automobile suspension system Download PDFInfo
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- CN2885632Y CN2885632Y CN 200620040893 CN200620040893U CN2885632Y CN 2885632 Y CN2885632 Y CN 2885632Y CN 200620040893 CN200620040893 CN 200620040893 CN 200620040893 U CN200620040893 U CN 200620040893U CN 2885632 Y CN2885632 Y CN 2885632Y
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Abstract
A controlling apparatus of changeable height, rigidity and damp for vehicle suspension system is composed of sensor components, controllers and executive components, wherein the electric connection is arranged. The sensor components are composed of the body speed, position sensor units and manipulating driving sensor units. The body speed and position sensor units are composed of the body acceleration sensor, body displacement corner sensor, body height sensor and speed sensor. The manipulating driving sensor units are composed of the steering wheel corner sensor, accelerating pedal sensor, braking pedal sensor and braking pressure sensor. The controller employs ECU. The executive components are composed of the oil gas vibration damper of changeable height and rigidity, magnetic valve of changeable damp and transverse stabilizer bar of changeable rigidity. The air control shutter sensor and the road selector switch are arranged with the ECU. The utility model is capable of adjusting the vehicle's vibration and stability in closed-loop way according to the vehicle's duty parameter, which can enhance the vehicle's stability, amenity and safety.
Description
Technical field:
The utility model relates to vehicle, relates in particular to the suspension of automobile, and particularly a kind of degree of uprising that is used for automobile suspension system becomes the stiffness and damping changing control setup.
Background technology:
In the prior art, the suspension of automobile adopts parameter independent, the control system of open loop is controlled the vehicle behavior parameter, the independent respectively open-ended control of each assembly of suspension, interdependence is little, can not fundamentally solve the influence that is implicative of each other of auto body up-and-down movement and cross motion, its height, the control of rigidity and damping is only carried out according to the up-and-down movement rule of vehicle body, and do not hang influencing each other of actuating units and pin down factor with reference to difference, therefore be difficult to realize vehicle body up-and-down movement and the horizontal inclination campaign of vehicle body traction coordination between the two, make automobile stationarity in the process of moving, traveling comfort and safety are relatively poor.Because when having Vehicle Electronic Control now
Summary of the invention:
The purpose of this utility model provides a kind of degree of uprising that is used for automobile suspension system and becomes the stiffness and damping changing control setup, and the described this degree of uprising that is used for automobile suspension system becomes the stiffness and damping changing control setup will solve the technical matters that the prior art automobile suspension system is difficult to realize between the two traction coordination of vehicle body up-and-down movement and the horizontal inclination campaign of vehicle body, influences automobile balance, traveling comfort and safety.
This degree of uprising that is used for automobile suspension system of the present utility model becomes the stiffness and damping changing control setup by automobile, body-acceleration sensor, vehicle body displacement angle sensor, throttle sensor, steering wheel angle sensor, accelerator pedal sensor, brake pedal sensor, the braking force sensor, height sensor, car speed sensor, auto electronic control unit ECU, stiffness variable variable height air oil shock absorber, adaptive damping electromagnetic valve and change rigidity Panhard rod constitute, described change rigidity Panhard rod constitutes by becoming rigidity rod member and electromagnetic valve, wherein, described body-acceleration sensor, vehicle body displacement angle sensor, height sensor and car speed sensor all are arranged on the vehicle body of described automobile, described steering wheel angle sensor links to each other with the steering shaft of automobile steering wheel, described accelerator pedal sensor is arranged in the Das Gaspedal stroke of automobile, described brake pedal sensor is arranged in the brake pedal plate stroke of automobile, described braking force sensor is arranged in the brake hydraulic line of automobile, described stiffness variable variable height air oil shock absorber is arranged on the Wheel bearing of automobile, described adaptive damping electromagnetic valve is connected with stiffness variable variable height air oil shock absorber by pipeline, described change rigidity Panhard rod is arranged on the side of the front and back vehicle bridge of automobile, described body-acceleration sensor, vehicle body displacement rotary angle transmitter, height sensor, car speed sensor, steering wheel angle sensor, accelerator pedal sensor, brake pedal sensor and braking force sensor are electrically connected with described auto electronic control unit respectively, described stiffness variable variable height air oil shock absorber, adaptive damping electromagnetic valve and the electromagnetic valve that becomes in the rigidity Panhard rod are electrically connected with the auto electronic control unit respectively.
Further, the instrument carrier panel of described automobile is provided with the condition of road surface select switch, and described condition of road surface select switch and described auto electronic control unit are electrically connected.
Further, the engine air throttle place of described automobile is provided with throttle sensor, and described throttle sensor and described auto electronic control unit are electrically connected.
Concrete, body-acceleration sensor described in the utility model, vehicle body displacement angle sensor, height sensor, car speed sensor, steering wheel angle sensor, accelerator pedal sensor, brake pedal sensor, brake-pressure sensor, throttle sensor, the condition of road surface select switch, the auto electronic control unit, stiffness variable variable height air oil shock absorber, the adaptive damping electromagnetic valve, stiffness variable Panhard rod and electromagnetic valve wherein all adopt known technology of the prior art, relevant above-mentioned parts known solution in the prior art, those skilled in the art all understands, does not repeat them here.
Working process of the present utility model is as follows: body-acceleration sensor, vehicle body displacement angle sensor, car speed sensor and height sensor are measured vehicle body speed acceleration/accel and there is related parameter the position, and send these parameters to auto electronic control unit ECU; Throttle sensor detects the parameter of automotive engine throttle gate and sends auto electronic control unit ECU to; The acceleration/accel of steering wheel angle sensor, acceleration/accel pedal sensor and brake pedal sensor measured automobiles and deceleration/decel parameter, and send these parameters to auto electronic control unit ECU; Pressure parameter in the brake-pressure sensor measured automobiles brake hydraulic line, road surface select switch transmit the road surface signal for auto electronic control unit ECU.Auto electronic control unit ECU obtains to adopt built-in algorithms to make a strategic decision after the above-mentioned vehicle behavior parameter, and will output signal to electromagnetic valve in adaptive damping electromagnetic valve and the stiffness variable Panhard rod, and control stiffness variable variable height air oil shock absorber by the adaptive damping electromagnetic valve, service condition by solenoid control stiffness variable Panhard rod, thereby make stiffness variable variable height air oil shock absorber and the co-ordination of stiffness variable Panhard rod, the closed loop work system that forms regulation and control and coordinate.
The utility model compared with the prior art, effect is actively and significantly.The utility model adopts the connection mode of closed loop on existing automobile suspension system, under auto electronic control unit ECU control, according to the service condition of the duty parameter co-operative control automobile component of automobile, the stability, traveling comfort and the safety that have improved automobile.
Description of drawings:
Fig. 1 is the principle schematic that a kind of degree of uprising that is used for automobile suspension system of the utility model becomes the stiffness and damping changing control setup.
The specific embodiment:
As shown in Figure 1, the degree of uprising that is used for automobile suspension system of the present utility model becomes the stiffness and damping changing control setup by sensor element, controller and execution unit constitute, wherein, sensor element is made up of vehicle body speed and position sensor unit and the manipulation sensor unit that travels, vehicle body speed and position sensor unit are arranged on the auto body, vehicle body speed and position sensor unit are by body-acceleration sensor 1, vehicle body displacement rotary angle transmitter 2, height sensor 3 and car speed sensor 4 are formed, manipulation is travelled sensor unit by steering wheel angle sensor 6, accelerator pedal sensor 7, brake pedal sensor 8 and brake-pressure sensor 9 are formed, steering wheel angle sensor 6 is arranged on the steering column shaft of automobile, accelerator pedal sensor 7 links to each other with the Das Gaspedal of automobile, brake pedal sensor 8 links to each other with the brake pedal plate of automobile, brake-pressure sensor 9 is arranged on the brake hydraulic line, controller is an auto electronic control unit 15, execution unit is by stiffness variable variable height air oil shock absorber 11, adaptive damping electromagnetic valve 12, electromagnetic valve 13 and stiffness variable Panhard rod 14 are formed, stiffness variable variable height air oil shock absorber 11 is arranged on the Wheel bearing of automobile, adaptive damping electromagnetic valve 12 is arranged near the stiffness variable variable height air oil shock absorber 11 and with stiffness variable variable height air oil shock absorber 11 and links to each other, stiffness variable Panhard rod 14 is arranged near the front and back vehicle bridge of automobile, electromagnetic valve 13 is arranged on the stiffness variable Panhard rod 14, body-acceleration sensor 1, vehicle body displacement rotary angle transmitter 2, height sensor 3, car speed sensor 4, steering wheel angle sensor 6, accelerator pedal sensor 7, brake pedal sensor 8 and braking force sensor 9 are provided with auto electronic control unit 15 and are electrically connected stiffness variable variable height air oil shock absorber 11, adaptive damping electromagnetic valve 12, electromagnetic valve 13 and stiffness variable Panhard rod 14 are provided with auto electronic control unit 15 and are electrically connected.
Further, be provided with throttle sensor 5 at the engine air throttle place of automobile, throttle sensor 5 is provided with auto electronic control unit 15 and is electrically connected.
Further, the driving surface of automobile is provided with road surface select switch 10, and road surface select switch 10 is provided with auto electronic control unit 15 and is electrically connected.
Claims (3)
1. a degree of uprising that is used for automobile suspension system becomes the stiffness and damping changing control setup, by automobile, body-acceleration sensor, vehicle body displacement angle sensor, throttle sensor, steering wheel angle sensor, accelerator pedal sensor, brake pedal sensor, the braking force sensor, height sensor, car speed sensor, the auto electronic control unit, stiffness variable variable height air oil shock absorber, adaptive damping electromagnetic valve and change rigidity Panhard rod constitute, described change rigidity Panhard rod constitutes by becoming rigidity rod member and electromagnetic valve, it is characterized in that: described body-acceleration sensor, vehicle body displacement angle sensor, height sensor and car speed sensor all are arranged on the vehicle body of described automobile, described steering wheel angle sensor links to each other with the steering shaft of automobile steering wheel, described accelerator pedal sensor is arranged in the Das Gaspedal stroke of automobile, described brake pedal sensor is arranged in the brake pedal plate stroke of automobile, described braking force sensor is arranged in the brake hydraulic line of automobile, described stiffness variable variable height air oil shock absorber is arranged on the Wheel bearing of automobile, described adaptive damping electromagnetic valve is connected with stiffness variable variable height air oil shock absorber by pipeline, described change rigidity Panhard rod is arranged on the side of the front and back vehicle bridge of automobile, described body-acceleration sensor, vehicle body displacement rotary angle transmitter, height sensor, car speed sensor, steering wheel angle sensor, accelerator pedal sensor, brake pedal sensor and braking force sensor are electrically connected with described auto electronic control unit respectively, described stiffness variable variable height air oil shock absorber, adaptive damping electromagnetic valve and the electromagnetic valve that becomes in the rigidity Panhard rod are electrically connected with the auto electronic control unit respectively.
2. the degree of uprising that is used for automobile suspension system as claimed in claim 1 becomes the stiffness and damping changing control setup, it is characterized in that: the instrument carrier panel of described automobile is provided with the condition of road surface select switch, and described condition of road surface select switch and described auto electronic control unit are electrically connected.
3. the degree of uprising that is used for automobile suspension system as claimed in claim 1 becomes the stiffness and damping changing control setup, it is characterized in that: the engine air throttle place of described automobile is provided with throttle sensor, and described throttle sensor and described auto electronic control unit are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620040893 CN2885632Y (en) | 2006-04-07 | 2006-04-07 | Height-variable rigidity-variable damp control device for automobile suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620040893 CN2885632Y (en) | 2006-04-07 | 2006-04-07 | Height-variable rigidity-variable damp control device for automobile suspension system |
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| Publication Number | Publication Date |
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| CN2885632Y true CN2885632Y (en) | 2007-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200620040893 Expired - Fee Related CN2885632Y (en) | 2006-04-07 | 2006-04-07 | Height-variable rigidity-variable damp control device for automobile suspension system |
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| CN (1) | CN2885632Y (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145643A (en) * | 2011-03-08 | 2011-08-10 | 华南理工大学 | Closed loop gas path system of electric control air suspension |
| CN102259569A (en) * | 2011-04-13 | 2011-11-30 | 浙江吉利汽车研究院有限公司 | Feedback type vibration control system based on riding comfortableness |
| CN102414038A (en) * | 2009-05-01 | 2012-04-11 | 株式会社爱考斯研究 | Camber control device |
| CN101918233B (en) * | 2009-03-31 | 2013-09-18 | 丰田自动车株式会社 | Damping force controller |
| CN103529696A (en) * | 2013-10-12 | 2014-01-22 | 上海信耀电子有限公司 | PID (proportion integration differentiation) filtering method and PID filtering circuit applied to judgment about vehicle body height |
| CN103587369A (en) * | 2013-10-17 | 2014-02-19 | 江苏大学 | Multimode switching control method for ride height of electronic-control air suspension |
| CN104309437A (en) * | 2014-10-23 | 2015-01-28 | 山东理工大学 | Design method for real-time optimal control of nonlinear rigidity of vehicle air suspension |
| CN104786772A (en) * | 2015-04-16 | 2015-07-22 | 湖南工学院 | Interlinked air suspension control device, system and method |
| CN105109299A (en) * | 2015-09-11 | 2015-12-02 | 南京航空航天大学 | Multi-working-condition automobile electric control suspension system and control method thereof |
| CN105644290A (en) * | 2014-12-02 | 2016-06-08 | 现代摩比斯株式会社 | Apparatus and method for control of vehicle suspension damping force |
| CN106004307A (en) * | 2016-07-11 | 2016-10-12 | 安庆新景技电子科技有限公司 | Electronic control system for vehicle hanger bracket |
| CN107298082A (en) * | 2017-06-07 | 2017-10-27 | 高堆 | It is a kind of actively to increase the system of automobile adhesive force |
| CN107825931A (en) * | 2017-12-12 | 2018-03-23 | 成都电科海立科技有限公司 | It is a kind of based on vehicle-mounted shock mitigation system and application method |
| CN109899434A (en) * | 2017-12-07 | 2019-06-18 | 郑州宇通客车股份有限公司 | A kind of damper and the suspension system using the damper, vehicle |
| CN111301086A (en) * | 2019-11-29 | 2020-06-19 | 徐工集团工程机械股份有限公司 | Engineering truck, hydro-pneumatic suspension system and control method of hydro-pneumatic suspension system |
| CN117644751A (en) * | 2023-12-26 | 2024-03-05 | 燕山大学 | Active suspension damping adjusting device and adjusting method based on wheel action |
-
2006
- 2006-04-07 CN CN 200620040893 patent/CN2885632Y/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101918233B (en) * | 2009-03-31 | 2013-09-18 | 丰田自动车株式会社 | Damping force controller |
| CN102414038A (en) * | 2009-05-01 | 2012-04-11 | 株式会社爱考斯研究 | Camber control device |
| CN102145643A (en) * | 2011-03-08 | 2011-08-10 | 华南理工大学 | Closed loop gas path system of electric control air suspension |
| CN102259569A (en) * | 2011-04-13 | 2011-11-30 | 浙江吉利汽车研究院有限公司 | Feedback type vibration control system based on riding comfortableness |
| CN102259569B (en) * | 2011-04-13 | 2013-01-16 | 浙江吉利汽车研究院有限公司 | Feedback type vibration control system based on riding comfortableness |
| CN103529696B (en) * | 2013-10-12 | 2016-05-25 | 上海信耀电子有限公司 | Be applicable to PID filtering method and the PID filter circuit of bodywork height judgement |
| CN103529696A (en) * | 2013-10-12 | 2014-01-22 | 上海信耀电子有限公司 | PID (proportion integration differentiation) filtering method and PID filtering circuit applied to judgment about vehicle body height |
| CN103587369A (en) * | 2013-10-17 | 2014-02-19 | 江苏大学 | Multimode switching control method for ride height of electronic-control air suspension |
| CN103587369B (en) * | 2013-10-17 | 2015-09-30 | 江苏大学 | A kind of electronic control air suspension bodywork height multi-mode method for handover control |
| CN104309437A (en) * | 2014-10-23 | 2015-01-28 | 山东理工大学 | Design method for real-time optimal control of nonlinear rigidity of vehicle air suspension |
| CN105644290B (en) * | 2014-12-02 | 2017-12-12 | 现代摩比斯株式会社 | Vehicle hanging damping force control device and vehicle hanging decay force control method |
| CN105644290A (en) * | 2014-12-02 | 2016-06-08 | 现代摩比斯株式会社 | Apparatus and method for control of vehicle suspension damping force |
| CN104786772A (en) * | 2015-04-16 | 2015-07-22 | 湖南工学院 | Interlinked air suspension control device, system and method |
| CN105109299A (en) * | 2015-09-11 | 2015-12-02 | 南京航空航天大学 | Multi-working-condition automobile electric control suspension system and control method thereof |
| CN106004307A (en) * | 2016-07-11 | 2016-10-12 | 安庆新景技电子科技有限公司 | Electronic control system for vehicle hanger bracket |
| CN107298082A (en) * | 2017-06-07 | 2017-10-27 | 高堆 | It is a kind of actively to increase the system of automobile adhesive force |
| CN109899434A (en) * | 2017-12-07 | 2019-06-18 | 郑州宇通客车股份有限公司 | A kind of damper and the suspension system using the damper, vehicle |
| CN107825931A (en) * | 2017-12-12 | 2018-03-23 | 成都电科海立科技有限公司 | It is a kind of based on vehicle-mounted shock mitigation system and application method |
| CN111301086A (en) * | 2019-11-29 | 2020-06-19 | 徐工集团工程机械股份有限公司 | Engineering truck, hydro-pneumatic suspension system and control method of hydro-pneumatic suspension system |
| CN111301086B (en) * | 2019-11-29 | 2024-03-08 | 徐工集团工程机械股份有限公司 | Engineering truck, hydro-pneumatic suspension system and control method of hydro-pneumatic suspension system |
| CN117644751A (en) * | 2023-12-26 | 2024-03-05 | 燕山大学 | Active suspension damping adjusting device and adjusting method based on wheel action |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |