CN203681647U - Remote control steering system for vehicle and vehicle with same - Google Patents
Remote control steering system for vehicle and vehicle with same Download PDFInfo
- Publication number
- CN203681647U CN203681647U CN201320774459.8U CN201320774459U CN203681647U CN 203681647 U CN203681647 U CN 203681647U CN 201320774459 U CN201320774459 U CN 201320774459U CN 203681647 U CN203681647 U CN 203681647U
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- remote control
- vehicle
- steering swivel
- control steering
- power cylinder
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- 239000012530 fluid Substances 0.000 claims description 32
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000009421 internal insulation Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 33
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
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Abstract
The utility model discloses a remote control steering system for a vehicle and the vehicle with the same. The remote control steering system comprises a steering power cylinder, a rotating valve, a steering wheel, an oil pump and a driving motor, wherein a power cylinder piston for dividing the interior of the steering power cylinder into a left chamber and a right chamber is arranged in the steering power cylinder; the rotating valve is provided with an oil inlet, an oil return opening, a left oil opening and a right oil opening; the left oil opening of the rotating valve is connected with the left chamber; the right oil opening of the rotating valve is connected with the right chamber; the steering wheel is connected with the rotating valve through a rotating shaft; the oil pump is connected with the oil inlet; the driving motor comprises a stator and a rotor; the rotor is fixed with the rotating shaft. The remote control steering system disclosed by the utility model has a manual mode and a remote control mode, and is simple in structure, convenient to control and low in cost.
Description
Technical field
The utility model relates to automobile construction technical field, especially relates to a kind of vehicle and remote control steering swivel system thereof.
Background technology
The function of automobile steering system is to guarantee that automobile can carry out according to the will of chaufeur Turning travel.Automobile steering system can be divided into the manual steering system power steering system of unifying.Mechanical steering system is using the muscle power of chaufeur as steerable energy, and wherein all force transmission elements are all physical constructions, are mainly made up of steering unit, deflector and steering gear three parts.Power steering system is the steering swivel system that a set of dual-purpose chaufeur muscle power and engine power are steerable energy, power steering system has mainly been set up and has been turned to augmenter, this turns to augmenter to be mainly hydraulic steering unit, in the time of chaufeur steering wheel rotation, turn to augmenter can assist handling maneuver, reduce the moment of chaufeur steering wheel rotation.
In correlation technique known for inventor, on the basis of power steering system, there is again remote control steering swivel system, there are manual and automatic two kinds of patterns, can realize such as automatic parking function, but the structure of relevant remote control steering swivel system known for inventor is more complicated, control loaded down with trivial details and cost is high, practicality is poor, and these remote driving technology are all developed based on electric power-assisted steering apparatus (EPS), but a lot of electric power-assisted steering apparatus (EPS) are not also ripe especially, especially for the heavier automobile of front axle load, need to develop high-performance brushless motor, in remote driving process, electric power-assisted steering apparatus (EPS) can often carry out pivot stud, the now load maximum of steering hardware, the motor of electric power-assisted steering apparatus (EPS) can produce very large heat and cause motor to enter self-protection pattern, greatly reduce the life-span of electric power-assisted steering apparatus (EPS) motor.
Utility model content
The utility model is intended to solve at least to a certain extent one of above-mentioned technical matters of the prior art.
For this reason, an object of the present utility model is to propose a kind of remote control steering swivel system for vehicle, and this remote control steering swivel system has manual mode and remote control mode, and this remote control steering swivel system is simple in structure, control is convenient and cost is low.
Another object of the present utility model is to propose a kind of vehicle, and this vehicle comprises above-mentioned remote control steering swivel system.
According to the remote control steering swivel system for vehicle of the utility model embodiment, comprising: power cylinder, is provided with the power cylinder piston for described power cylinder internal insulation being become to left part chamber and right part chamber in described power cylinder; Rotary valve, described rotary valve has oil inlet, return opening, left part hydraulic fluid port and right part hydraulic fluid port, and the left part hydraulic fluid port of described rotary valve is connected with described left part chamber, and the right part hydraulic fluid port of described rotary valve is connected with described right part chamber; Bearing circle, described bearing circle is connected with described rotary valve by rotating shaft; Oil pump, described oil pump is connected with described oil inlet; And drive motor, described drive motor comprises stator and rotor, described rotor and described rotating shaft are fixed.
There is manual steering operating mode and remote control steering situation according to the remote control steering swivel system of the utility model embodiment, in the time of normal vehicle operation, thereby chaufeur can M/C steering handwheel control vehicle left-handed turning to, right-hand turning to or keep straight on, in the time that needs chaufeur Remote Control Vehicle turns to, as when the vehicle automatic parking, chaufeur easily Remote Control Vehicle rotates to the left or to the right, now chaufeur can be in car, certainly also can remote control outside car, easy to operate, control simple.
In addition, according to the remote control steering swivel system for vehicle of the present utility model, can also there is following additional technical feature:
On the two sides of described power cylinder piston, be respectively arranged with piston rod, the described piston rod of each side is respectively from extending outward to be suitable for driving the steering swivel of this side of vehicle in corresponding chamber.
Described piston rod and described power cylinder piston are integrally formed.
Described drive motor is torque motor.
Described rotor is set on the outer peripheral face of described rotating shaft and fixes with the outer peripheral face of described rotating shaft.
Described stator is suitable for being fixed on the deflector shell of described vehicle.Thus, make the structure of remote control steering swivel system compacter, reasonable.
Described oil pump is suitable for the engine drive by described vehicle.
Described remote control steering swivel system also comprises: by pass valve, described by pass valve is located between described oil inlet and described oil pump.
Thus, can protection system, avoid system oil pressure too high.
According to the vehicle of the utility model embodiment, comprise the remote control steering swivel system for vehicle according to the utility model above-described embodiment.
Accompanying drawing explanation
Fig. 1 is the schematic diagram in the time that vehicle is kept straight on according to the utility model embodiment remote control steering swivel system;
Fig. 2 is in schematic diagram manual or remote control left-hand rotation operating mode according to the remote control steering swivel system of the utility model embodiment;
Fig. 3 is according to the schematic diagram of the remote control steering swivel system of the utility model embodiment.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " cw ", orientation or the position relationship of indications such as " conter clockwises " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
Describe in detail according to the remote control steering swivel system for vehicle of the utility model embodiment below with reference to Fig. 1-Fig. 3, wherein, Fig. 1 is the schematic diagram in the time that vehicle is kept straight on according to the remote control steering swivel system of the utility model embodiment, Fig. 2 be according to the remote control steering swivel system of the utility model embodiment at vehicle the schematic diagram during in manual left-hand rotation operating mode or remote control left-hand rotation operating mode.It should be noted that, in the example of Fig. 1-Fig. 2, solid line between two different parts can represent pipeline, arrow on solid line schematically shows the flow direction of fluid, dotted line between two different parts can represent electrical connection, and the arrow on dotted line schematically shows the transmission of signal.
Can comprise power cylinder 11, rotary valve 2, bearing circle 3, oil pump 4 and drive motor 5 according to the remote control steering swivel system of the utility model embodiment.
Shown in Fig. 1-Fig. 2, in power cylinder 11, be provided with the power cylinder piston 12 for power cylinder 11 internal insulation being become to left part chamber 14 and right part chamber 15.Particularly, power cylinder 11 can be the hydraulic ram of elongated shape column, in power cylinder 11, be provided with power cylinder piston 12, power cylinder piston 12 is engaged in power cylinder 11 hermetically so that power cylinder 11 inner spaces are isolated into left part chamber 14 and right part chamber 15, left part chamber 14 and right part chamber 15 are independent of one another, non-interference, the hydraulic oil in hydraulic oil and the right part chamber 15 in left part chamber 14 cannot the circulation mutually by power cylinder piston 12 places.
According to an embodiment of the present utility model, on the two sides of power cylinder piston 12, be respectively arranged with piston rod 13, in other words, on the left surface of power cylinder piston 12 and right flank, be provided with piston rod 13.The piston rod 13 of each side is respectively from extending outward to be suitable for driving the steering swivel of this side of vehicle in corresponding chamber, that is to say, the piston rod 13 in left side extends beyond to the left power cylinder 11 in left part chamber 14, the left end of the piston rod 13 in this left side is suitable for coordinating with the steering swivel of vehicle left side, to drive the steering swivel action in this left side.Equally, the piston rod 13 on right side extends beyond to the right power cylinder 11 in right part chamber 15, and the right-hand member of the piston rod 13 on this right side is suitable for coordinating with the steering swivel on vehicle right side, to drive the steering swivel action on this right side.Piston rod 13 can be integrally formed with power cylinder piston 12, and power cylinder piston 12 can be also that then Split type structure is assembled together with piston rod 13 certainly.
Shown in Fig. 1-Fig. 2, rotary valve 2 has oil inlet 21, return opening 22, left part hydraulic fluid port 23 and right part hydraulic fluid port 24, and the left part hydraulic fluid port 23 of rotary valve 2 is connected with left part chamber 14, and the right part hydraulic fluid port 24 of rotary valve 2 is connected with right part chamber 15.As shown in Figure 3, bearing circle 3 is connected with rotary valve 2 by rotating shaft 31, and chaufeur passes through steering wheel rotation 3, thereby can change the connected state of rotary valve 2.
Particularly, as shown in Figure 1, rotary valve 2 is in the time of center position, and oil inlet 21, return opening 22, left part hydraulic fluid port 23 and right part hydraulic fluid port 24 communicate with each other.As shown in Figure 2, while clockwise rotating bearing circle 3, oil inlet 21 and right part hydraulic fluid port 24 are communicated with and left part hydraulic fluid port 23 and return opening 22 are communicated with, and while rotating counterclockwise bearing circle 3, oil inlet 21 and left part hydraulic fluid port 23 are communicated with and right part hydraulic fluid port 24 and return opening 22 are communicated with.
Oil pump 4 is connected with oil inlet 21, and oil pump 4 is left part chamber 14 or the interior fuel feeding of right part chamber 15 to power cylinder 11 by rotary valve 2.As shown in Figure 3, drive motor 5 comprises stator 51 and rotor 52, and stator 51 is fixed, and rotor 52 is fixing with rotating shaft 31, and rotor 52 can drive shaft 31 rotate by rotating, thereby changes the connected state of rotary valve 2.Alternatively, drive motor 5 is torque motor
There is manual steering operating mode and remote control steering situation according to the remote control steering swivel system of the utility model embodiment.
In the time of the manual steering wheel rotation 3 of chaufeur, bearing circle 3 drives rotary valve 2 to move by rotating shaft 31, thereby changes the connected state of rotary valve 2.For example, chaufeur clockwise rotates bearing circle 3, the oil inlet 21 of rotary valve 2 will with 24 conductings of right part hydraulic fluid port and left part hydraulic fluid port 23 and return opening 22 conductings, fluid is passed through oil inlet 21 and the rear supply right part of right part hydraulic fluid port 24 chamber 15 of rotary valve 2 by oil pump 4, the interior oil pressure of right part chamber 15 increases, thereby propulsion power cylinder piston 12 is moved to the left, power cylinder piston 12 drives steering swivel action by piston rod 13, makes wheel turning clockwise.Now, because left part chamber 14 is compressed by power cylinder piston 12, the fluid in left part chamber 14 by the left part hydraulic fluid port 23 of rotary valve 2 enter after rotary valve 2, from the return opening 22 backflow fuel tanks of rotary valve 2.
And for example, chaufeur rotates counterclockwise bearing circle 3, rotary valve 2 oil inlets 21 and left part hydraulic fluid port 23 is communicated with and right part hydraulic fluid port 24 and return opening 22 are communicated with, fluid is passed through oil inlet 21 and the rear supply left part of left part hydraulic fluid port 23 chamber 14 of rotary valve 2 by oil pump 4, the interior oil pressure of left part chamber 14 increases, thereby propulsion power cylinder piston 12 moves right, power cylinder piston 12 drives steering swivel action by piston rod 13, and wheel is turned left.Now, because right part chamber 15 is compressed by power cylinder piston 12, the fluid in right part chamber 15 by the right part hydraulic fluid port 24 of rotary valve 2 enter after rotary valve 2, from the return opening 22 backflow fuel tanks of rotary valve 2.
At remote control steering swivel system during in remote control steering situation, by drive motor 5 drive shaft 31 cws or rotate counterclockwise, the flow process of fluid is consistent during with above-mentioned manual steering operating mode, repeats no more here.
Thus, there is manual steering operating mode and remote control steering situation according to the remote control steering swivel system of the utility model embodiment, in the time of normal vehicle operation, thus chaufeur can M/C steering handwheel control vehicle left-handed turning to, right-hand turning to or keep straight on, in the time that needs chaufeur Remote Control Vehicle turns to, as when the vehicle automatic parking, chaufeur easily Remote Control Vehicle rotates to the left or to the right, and now chaufeur can be in car, certainly also can remote control outside car, easy to operate, control simple.
Should be understood that, when chaufeur Remote Control Vehicle turns to, remote control buttons can be arranged on the control panel of vehicle centre console, certainly also can be integrated on car key, facilitate user's remote control outside car, remote control buttons also can be arranged on separately portable turning on remote controller certainly.
According to embodiment more of the present utility model, rotor 52 is set on the outer peripheral face of rotating shaft 31 and fixes with the outer peripheral face of rotating shaft 31.The fixed form of rotor 52 and rotating shaft 31 has multiple, does not make particular determination here.
According to some embodiment of utility model, oil pump 4 is suitable for the engine drive by vehicle.During due to the rotating speed of driving engine, be engraved in change, therefore this oil pump 4 can have flow control device and overflow mechanism, the flow that this oil pump 4 is exported can be controlled in a less mobility scale, maximum oil pressure is constant, that is to say, those skilled in the art can set according to the requirement of remote control steering swivel system delivery rate and the maximum oil pressure of oil pump 4.But the utility model is not limited to this.
Further, remote control steering swivel system also comprises by pass valve, and by pass valve can be arranged between oil inlet 21 and oil pump 4, and by pass valve is for the protection of intrasystem oil pressure, avoids the excessive and damage system of oil pressure.
Simply describe according to the vehicle of the utility model embodiment below.
According to the vehicle of the utility model embodiment, comprise according to the remote control steering swivel system of describing in the utility model above-described embodiment.
Can be car, passenger vehicle, truck, lorry, SUV etc. according to the vehicle of some embodiment of the utility model.
It should be noted that,, and be well known for ordinary skill in the art if change-speed box, diff, retarder etc. have been all prior art according to other structure example of the vehicle of the utility model embodiment, therefore describe in detail no longer one by one here.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.In addition, those skilled in the art can engage the different embodiment that describe in this specification sheets or example and combine.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (9)
1. for a remote control steering swivel system for vehicle, it is characterized in that, comprising:
Power cylinder, is provided with the power cylinder piston for described power cylinder internal insulation being become to left part chamber and right part chamber in described power cylinder;
Rotary valve, described rotary valve has oil inlet, return opening, left part hydraulic fluid port and right part hydraulic fluid port, and the left part hydraulic fluid port of described rotary valve is connected with described left part chamber, and the right part hydraulic fluid port of described rotary valve is connected with described right part chamber;
Bearing circle, described bearing circle is connected with described rotary valve by rotating shaft;
Oil pump, described oil pump is connected with described oil inlet; And
Drive motor, described drive motor comprises stator and rotor, described rotor and described rotating shaft are fixed.
2. the remote control steering swivel system for vehicle according to claim 1, it is characterized in that, on the two sides of described power cylinder piston, be respectively arranged with piston rod, the described piston rod of each side is respectively from extending outward to be suitable for driving the steering swivel of this side of vehicle in corresponding chamber.
3. the remote control steering swivel system for vehicle according to claim 2, is characterized in that, described piston rod and described power cylinder piston are integrally formed.
4. the remote control steering swivel system for vehicle according to claim 1, is characterized in that, described drive motor is torque motor.
5. the remote control steering swivel system for vehicle according to claim 1, is characterized in that, described rotor is set on the outer peripheral face of described rotating shaft and fixes with the outer peripheral face of described rotating shaft.
6. the remote control steering swivel system for vehicle according to claim 1, is characterized in that, described stator is suitable for being fixed on the deflector shell of described vehicle.
7. the remote control steering swivel system for vehicle according to claim 1, is characterized in that, described oil pump is suitable for the engine drive by described vehicle.
8. the remote control steering swivel system for vehicle according to claim 1, is characterized in that, also comprises: by pass valve, described by pass valve is located between described oil inlet and described oil pump.
9. a vehicle, is characterized in that, comprises remote control steering swivel system, and described remote control steering swivel system is according to the remote control steering swivel system described in any one in claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320774459.8U CN203681647U (en) | 2013-11-29 | 2013-11-29 | Remote control steering system for vehicle and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320774459.8U CN203681647U (en) | 2013-11-29 | 2013-11-29 | Remote control steering system for vehicle and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203681647U true CN203681647U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320774459.8U Expired - Lifetime CN203681647U (en) | 2013-11-29 | 2013-11-29 | Remote control steering system for vehicle and vehicle with same |
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| Country | Link |
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| CN (1) | CN203681647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015078421A1 (en) * | 2013-11-29 | 2015-06-04 | 比亚迪股份有限公司 | Remote control steering system for vehicle and vehicle having same |
-
2013
- 2013-11-29 CN CN201320774459.8U patent/CN203681647U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015078421A1 (en) * | 2013-11-29 | 2015-06-04 | 比亚迪股份有限公司 | Remote control steering system for vehicle and vehicle having same |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
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| CX01 | Expiry of patent term |