CN109720409A - Camber angle regulating system - Google Patents

Camber angle regulating system Download PDF

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Publication number
CN109720409A
CN109720409A CN201910062931.7A CN201910062931A CN109720409A CN 109720409 A CN109720409 A CN 109720409A CN 201910062931 A CN201910062931 A CN 201910062931A CN 109720409 A CN109720409 A CN 109720409A
Authority
CN
China
Prior art keywords
hydraulic cylinder
valve
camber angle
angle regulating
regulating system
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.)
Pending
Application number
CN201910062931.7A
Other languages
Chinese (zh)
Inventor
池君臣
王劲峰
朱以涛
陈心慰
陈亮军
曾龙
程伟
熊成虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Huaxin Fire Fighting Vehicle Equipment Co Ltd
Original Assignee
Hubei Huaxin Fire Fighting Vehicle Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hubei Huaxin Fire Fighting Vehicle Equipment Co Ltd filed Critical Hubei Huaxin Fire Fighting Vehicle Equipment Co Ltd
Priority to CN201910062931.7A priority Critical patent/CN109720409A/en
Publication of CN109720409A publication Critical patent/CN109720409A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of Camber angle regulating systems, belong to vehicle driving balance control field.It includes corresponding driving shaft and driven shaft with two wheels of group, the driving shaft and driven shaft pass through cardan drive, the first hydraulic cylinder is fixed on the upside of the active outer shaft sleeve, it is fixed with the second hydraulic cylinder the active outer shaft sleeve next time, the hydraulic stem of first hydraulic cylinder and the second hydraulic cylinder is respectively used to push driven outer shaft sleeve two sides up and down.The technical program can be effectively reduced inclination amount of the car body on the tilted road surface of side in driving process, reduce rollover risk in vehicle travel process.

Description

Camber angle regulating system
Technical field
The invention belongs to vehicle driving balance control fields, are a kind of Camber angle regulating systems specifically.
Background technique
For vehicle by vehicle driving, encountering the angle between road conditions difference car body and road surface in driving process also will be different, Angle between vehicle and road surface directly affects the focusing surface on wheel and road surface;When encounter side tilt angle it is excessive when, vehicle center Deviate excessive easy generation vehicle rollover.
Summary of the invention
Object of the present invention is to be intended to provide a kind of solution insufficient Camber angle regulating system in the prior art.On realizing Technical purpose is stated, The technical solution adopted by the invention is as follows:
A kind of Camber angle regulating system, including the corresponding driving shaft of same group of two wheels and driven shaft, the driving shaft with from For moving axis by cardan drive, the active outer shaft sleeve upside is fixed with the first hydraulic cylinder, the active outer shaft sleeve next time It is fixed with the second hydraulic cylinder, the hydraulic stem of first hydraulic cylinder and the second hydraulic cylinder is respectively used to push driven shaft Two sides above and below housing.
The upper and lower of active outer shaft sleeve is respectively set in invention by adopting the above technical scheme, the first hydraulic cylinder and the second oil cylinder Two sides push the housing of driven shaft or more two sides by the hydraulic stem of the first hydraulic cylinder and the second hydraulic cylinder, can will be from The vertical misalignment amount of moving axis is adjusted, and then the vertical misalignment amount of wheel corresponding on driven shaft is adjusted, and finally reaches It is adjusted to tilting of car body angle, can be effectively reduced inclination amount of the car body on the tilted road surface of side in driving process, dropped Rollover risk in low vehicle travel process.
It further limits, the driven outer shaft sleeve is fixed with pushing block corresponding with hydraulic stem in two sides up and down, by setting Stress point of the pushing block as hydraulic stem is set, hydraulic stem is enable more easily to push to driven outer shaft sleeve.
It further limits, the pushing block is equipped with arc groove towards hydraulic stem side, and hydraulic rod end is embedded in arc groove Interior, stress surface of the arc groove as hydraulic stem, the arcuate structure itself having can be deflected being pushed by hydraulic stem When, it is effectively contacted with hydraulic rod end holding.
It further limits, bulb is equipped in the arc groove, the bulb is fixedly connected with hydraulic rod end, hydraulic stem End can be kept biggish contact surface in pushing course, be more uniformly stressed by bulb and arc groove transmitting thrust.
It further limits, further includes the You Kong mechanism stretched for controlling the first hydraulic cylinder and the second hydraulic cylinder, institute Shu Youkong mechanism includes controller, power supply, fuel tank, oil pump and valve control component, and the controller is connect with power supply and valve control component, The oil pump is electrically connected to a power source and oil inlet end is connected to fuel tank, and oil outlet is connect with valve control component, and the valve control component includes First delivery valve, the first gate gurgle valve, the second delivery valve and the second gate gurgle valve, first delivery valve are connected to oil pump and the first liquid Between compressing cylinder, first gate gurgle valve is connected between the first hydraulic cylinder and fuel tank, and second delivery valve is connected to oil Between pump and the second hydraulic cylinder, second gate gurgle valve is connected between the second hydraulic cylinder and fuel tank, first fuel feeding Valve and the second relief valve control terminal are in parallel, and first gate gurgle valve and the second delivery valve control terminal are in parallel;Power supply can be car body Interior battery, by power supply to controller, oil pump and valve control assembly power supply, bit of storage of the fuel tank as hydraulic oil passes through control Device processed carries out control and hydraulic oil is supplied to corresponding hydraulic cylinder by valve control component by oil pump;First delivery valve and second The control terminal parallel connection access controller of gate gurgle valve control terminal parallel connection access controller, the first gate gurgle valve and the second delivery valve makes One delivery valve and the synchronous unlatching of the second gate gurgle valve, the first gate gurgle valve and the synchronous unlatching of the second delivery valve, at the first hydraulic cylinder When oil condition, the second hydraulic cylinder is in and unloads oil condition, similarly, the first gate gurgle valve when the second delivery valve is in oil condition In oil condition is unloaded, keep the first hydraulic cylinder fuel feeding or emptying synchronous with the second hydraulic cylinder emptying or fuel feeding.
It further limits, the controller includes levelness inductor, processor and control switch, the level sensor For incuding with the levelness between group wheel, the processor is connected between level sensor and control switch, the control System switch is used to incude the transversely and horizontally degree of car body for controlling You Kong mechanism, level sensor, and inputs a signal into processor It is interior, the signal of input is handled by processor, and the different valves in valve control component are opened by control switch realization It opens, level sensor output signal boundary is 25 °, i.e., when the inclination angle of car body is greater than 25 °, ability output signal inclines to wheel Angle is adjusted.
It further limits, the controller further includes vehicle speed sensor, and the vehicle speed sensor is electrically connected with processor, speed Degree inductor is not more than 15Km/h for incuding running speed, the signal output boundary of speed inductor, i.e. speed is greater than 15Km/ H speed inductor will not output signal the inclination angle of wheel is adjusted, prevent excessive velocities make adjust Camber angle cause It travels unstable.
The present invention compared with prior art, can be effectively reduced inclination amount of the car body on the tilted road surface of side in driving process, Reduce rollover risk in vehicle travel process.
Detailed description of the invention
The present invention can be further illustrated by the nonlimiting examples that attached drawing provides;
Fig. 1 is the structural schematic diagram of Camber angle regulating system of the present invention;
Fig. 2 is the control structure schematic diagram of Camber angle regulating system of the present invention;
Fig. 3 is that the signal of Camber angle regulating system of the present invention transmits schematic diagram;
Main element symbol description is as follows:
Driving shaft 1, driven shaft 2, universal joint 3, the first hydraulic cylinder 4, the second hydraulic cylinder 5, pushing block 6, bulb 7, power supply 8, oil Case 9, oil pump 10, the first delivery valve 11, the first gate gurgle valve 12, the second delivery valve 13, the second gate gurgle valve 14, processor 15, control Switch 16.
Specific embodiment
In order to make those skilled in the art that the present invention may be better understood, with reference to the accompanying drawings and examples to this hair Bright technical solution further illustrates.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of Camber angle regulating system, including the corresponding driving shaft 1 of same group of two wheels With driven shaft 2, the driving shaft 1 is driven with driven shaft 2 by universal joint 3, is fixed with first on the upside of 1 housing of driving shaft Hydraulic cylinder 4,1 housing of driving shaft are fixed with the second hydraulic cylinder 5, first hydraulic cylinder 4 and the second liquid next time The hydraulic stem of compressing cylinder 5 is respectively used to push 2 housing of driven shaft two sides up and down.
In the present embodiment, the two sides up and down of 1 housing of driving shaft are respectively set in the first hydraulic cylinder 4 and the second oil cylinder, are passed through The hydraulic stem of first hydraulic cylinder 4 and the second hydraulic cylinder 5 pushes the housing of driven shaft 2 or more two sides, can be by driven shaft 2 Vertical misalignment amount is adjusted, and then the vertical misalignment amount of corresponding wheel on driven shaft 2 is adjusted, and is finally reached to vehicle Body tilt angle is adjusted, and can be effectively reduced inclination amount of the car body on the tilted road surface of side in driving process, reduces vehicle Rollover risk in driving process.
In the present embodiment, 2 housing of driven shaft is fixed with pushing block 6 corresponding with hydraulic stem in two sides up and down, passes through Stress point of the pushing block 6 as hydraulic stem is set, hydraulic stem is enable more easily to push to 2 housing of driven shaft.
In the present embodiment, the pushing block 6 is equipped with arc groove towards hydraulic stem side, and hydraulic rod end is embedded in arc groove Interior, stress surface of the arc groove as hydraulic stem, the arcuate structure itself having can be deflected being pushed by hydraulic stem When, it is effectively contacted with hydraulic rod end holding.
In the present embodiment, bulb 7 is equipped in the arc groove, the bulb 7 is fixedly connected with hydraulic rod end, hydraulic Boom end can keep biggish contact surface, stress is more equal by bulb 7 and arc groove transmitting thrust in pushing course It is even.
It further include the You Kong mechanism stretched for controlling the first hydraulic cylinder 4 and the second hydraulic cylinder 5 in the present embodiment, The You Kong mechanism includes controller, power supply 8, fuel tank 9, oil pump 10 and valve control component, the controller and power supply 8 and valve control group Part connection, the oil pump 10 is electrically connected with power supply 8 and oil inlet end is connected to fuel tank 9, and oil outlet is connect with valve control component, the valve Controlling component includes the first delivery valve 11, the first gate gurgle valve 12, the second delivery valve 13 and the second gate gurgle valve 14, first delivery valve 11 are connected between oil pump 10 and the first hydraulic cylinder 4, and first gate gurgle valve 12 is connected to the first hydraulic cylinder 4 and fuel tank 9 Between, second delivery valve 13 is connected between oil pump 10 and the second hydraulic cylinder 5, and second gate gurgle valve 14 is connected to Between two hydraulic cylinders 5 and fuel tank 9, first delivery valve 11 and the second relief valve control terminal are in parallel, first gate gurgle valve 12 and the second delivery valve 13 control terminal it is in parallel;Power supply 8 can be the battery in car body, by power supply 8 to controller, oil pump 10 And valve control assembly power supply, bit of storage of the fuel tank 9 as hydraulic oil carry out control by controller and pass through valve control group by oil pump 10 Hydraulic oil is supplied to corresponding hydraulic cylinder by part;First delivery valve 11 and 14 control terminal parallel connection of the second gate gurgle valve access control The control terminal parallel connection access controller of device, the first gate gurgle valve 12 and the second delivery valve 13, makes the first delivery valve 11 and the second draining Valve 14 is synchronous to be opened, and the first gate gurgle valve 12 is synchronous with the second delivery valve 13 to be opened, when the first hydraulic cylinder 4 is in oil condition When, the second hydraulic cylinder 5 is in and unloads oil condition, and similarly, the first gate gurgle valve 12 is in when the second delivery valve 13 is in oil condition Oil condition is unloaded, keeps 4 fuel feeding of the first hydraulic cylinder or emptying synchronous with 5 emptying of the second hydraulic cylinder or fuel feeding.
In the present embodiment, the controller includes levelness inductor, processor 15 and control switch 16, the horizontal sense Answer device for incuding with the levelness between group wheel, the processor 15 be connected to level sensor and control switch 16 it Between, for the control switch 16 for controlling You Kong mechanism, level sensor is used to incude the transversely and horizontally degree of car body, and by signal In input processor 15, the signal of input is handled by processor 15, and is realized by control switch 16 to valve control group Different valve openings in part, level sensor output signal boundary is 25 °, i.e., just defeated when the inclination angle of car body is greater than 25 ° The inclination angle of wheel is adjusted in signal out.
In the present embodiment, the controller further includes vehicle speed sensor, and the vehicle speed sensor is electrically connected with processor 15, Speed sensor is not more than 15Km/h for incuding running speed, the signal output boundary of speed inductor, i.e. speed is greater than 15Km/h speed inductor will not output signal the inclination angle of wheel is adjusted, prevent excessive velocities make adjust Camber angle It causes to travel unstable.
The technical program compared with prior art, can be effectively reduced inclination of the car body on the tilted road surface of side in driving process Amount reduces rollover risk in vehicle travel process.
Camber angle regulating system provided by the invention is described in detail above.The explanation of specific embodiment is It is used to help understand method and its core concept of the invention.It should be pointed out that coming for those skilled in the art It says, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention, these improvement and modification It also falls within the protection scope of the claims of the present invention.

Claims (7)

1. a kind of Camber angle regulating system, it is characterised in that: including the corresponding driving shaft of same group of two wheels and driven shaft, institute Driving shaft and driven shaft are stated by cardan drive, the active outer shaft sleeve upside is fixed with the first hydraulic cylinder, the master Moving axis housing is fixed with the second hydraulic cylinder next time, and the hydraulic stem of first hydraulic cylinder and the second hydraulic cylinder is used respectively The two sides above and below the driven outer shaft sleeve of promotion.
2. Camber angle regulating system according to claim 1, it is characterised in that: two sides are equal up and down for the driven outer shaft sleeve It is fixed with pushing block corresponding with hydraulic stem.
3. Camber angle regulating system according to claim 2, it is characterised in that: the pushing block is set towards hydraulic stem side There is arc groove, hydraulic rod end is embedded in arc groove.
4. Camber angle regulating system according to claim 3, it is characterised in that: bulb is equipped in the arc groove, The bulb is fixedly connected with hydraulic rod end.
5. Camber angle regulating system according to any one of claims 1 to 4, it is characterised in that: further include for controlling The You Kong mechanism that first hydraulic cylinder and the second hydraulic cylinder stretch, the You Kong mechanism includes controller, power supply, fuel tank, oil Pump and valve control component, the controller connect with power supply and valve control component, the oil pump be electrically connected to a power source and oil inlet end with it is oily Case connection, oil outlet are connect with valve control component, and the valve control component includes the first delivery valve, the first gate gurgle valve, the second delivery valve With the second gate gurgle valve, first delivery valve is connected between oil pump and the first hydraulic cylinder, and first gate gurgle valve is connected to Between first hydraulic cylinder and fuel tank, second delivery valve is connected between oil pump and the second hydraulic cylinder, and described second lets out Oil valve is connected between the second hydraulic cylinder and fuel tank, and first delivery valve and the second relief valve control terminal are in parallel, and described the One gate gurgle valve and the second delivery valve control terminal are in parallel.
6. Camber angle regulating system according to claim 5, it is characterised in that: the controller includes levelness induction Device, processor and control switch, the level sensor are used to incude with the levelness between group wheel, the processor connection Between level sensor and control switch, the control switch is for controlling You Kong mechanism.
7. Camber angle regulating system according to claim 6, it is characterised in that: the controller further includes speed sensing Device, the vehicle speed sensor are electrically connected with processor.
CN201910062931.7A 2019-01-23 2019-01-23 Camber angle regulating system Pending CN109720409A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910062931.7A CN109720409A (en) 2019-01-23 2019-01-23 Camber angle regulating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910062931.7A CN109720409A (en) 2019-01-23 2019-01-23 Camber angle regulating system

Publications (1)

Publication Number Publication Date
CN109720409A true CN109720409A (en) 2019-05-07

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Family Applications (1)

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CN201910062931.7A Pending CN109720409A (en) 2019-01-23 2019-01-23 Camber angle regulating system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111038586A (en) * 2019-12-31 2020-04-21 邹雯 Overturn-preventing large bus with self-adaptive leveling four-wheel drive system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0018499D0 (en) * 1999-07-30 2000-09-13 Daimler Chrysler Ag Motor vehicle with an actuator system for adjusting the camber vehicle wheels
US20030090080A1 (en) * 2001-11-09 2003-05-15 Trotter Jason K. Hydraulically compensated stabilizer system
CN1671567A (en) * 2002-07-22 2005-09-21 米其林技术公司 Suspension system for a vehicle wheel
CN101378947A (en) * 2006-02-10 2009-03-04 Zf腓特烈港股份公司 Wheel suspension system
CN102849109A (en) * 2011-06-29 2013-01-02 福特全球技术公司 Individual wheel suspension with automatic camber adaptation
CN203259879U (en) * 2013-05-29 2013-10-30 西北农林科技大学 Automatic leveling controlling system of mountain agricultural robot body
CN210592124U (en) * 2019-01-23 2020-05-22 湖北火鑫消防车辆装备有限公司 Wheel inclination angle adjusting system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0018499D0 (en) * 1999-07-30 2000-09-13 Daimler Chrysler Ag Motor vehicle with an actuator system for adjusting the camber vehicle wheels
US20030090080A1 (en) * 2001-11-09 2003-05-15 Trotter Jason K. Hydraulically compensated stabilizer system
CN1671567A (en) * 2002-07-22 2005-09-21 米其林技术公司 Suspension system for a vehicle wheel
CN101378947A (en) * 2006-02-10 2009-03-04 Zf腓特烈港股份公司 Wheel suspension system
CN102849109A (en) * 2011-06-29 2013-01-02 福特全球技术公司 Individual wheel suspension with automatic camber adaptation
CN203259879U (en) * 2013-05-29 2013-10-30 西北农林科技大学 Automatic leveling controlling system of mountain agricultural robot body
CN210592124U (en) * 2019-01-23 2020-05-22 湖北火鑫消防车辆装备有限公司 Wheel inclination angle adjusting system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111038586A (en) * 2019-12-31 2020-04-21 邹雯 Overturn-preventing large bus with self-adaptive leveling four-wheel drive system

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