CN103010181B - Auxiliary parking device and electric vehicle having device - Google Patents
Auxiliary parking device and electric vehicle having device Download PDFInfo
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- CN103010181B CN103010181B CN201210560269.6A CN201210560269A CN103010181B CN 103010181 B CN103010181 B CN 103010181B CN 201210560269 A CN201210560269 A CN 201210560269A CN 103010181 B CN103010181 B CN 103010181B
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Abstract
The invention provides an auxiliary parking device used for reducing the turning radius of a vehicle when the vehicle is parked. The auxiliary parking device comprises electric auxiliary wheels for supporting and driving the back of the vehicle to make lateral movement when the vehicle is parked, an auxiliary wheel supporting mechanism which is used for connecting the electric auxiliary wheels and the back vehicle body, and is used for driving the electric auxiliary wheels to be retracted to leave the ground or put down to touch the ground, and a back wheel lifting mechanism which is used for pulling up or lowering back wheels. When the electric auxiliary wheels are in a ground touching state, the rotating axis of the electric auxiliary wheels and the rotating axis of straightened front wheels are intersected at a midpoint of a front track; and when the electric auxiliary wheels are in the ground leaving state, the rotating axis of the electric auxiliary wheels is basically perpendicular to the ground.
Description
Technical field
The present invention relates to vehicle chassis technical field, particularly vehicle automatic parking technical field, specifically refer to a kind of parking assist apparatus of Vehicular turn radius when reducing to park, be specially adapted to elec. vehicle.
Background technology
Parking is a kind of process of complexity, needs chaufeur constantly assess the relative position between parking stall and vehicle and adjust.Vehicle carries out vertical and horizontal movement requirement chaufeur and has rich experience in small space, several times reversing and steering operation in complete.In this process, do not occur to wipe that to touch be the most basic requirement with proximate vehicle, in addition, move backward and the number of times that turns to more few better.
Obviously, Vehicular turn radius is less, is more easy to park in small space, especially, if vehicle is instantaneous in vehicle, then can obtain minimum Turning radius.But the automatic parking device of existing commercialization all can not reduce Vehicular turn radius, the application of various sensor and electronics package is only a simplified parking manoeuvres process, and the both hands of chaufeur have been liberated, and only needs to control service brake.
Auxiliary wheel is adopted to be a kind of actv. means to obtain minimum Turning radius when parking.US Patent No. 7921952B2 discloses a kind of horizontal parking assisting system, it comprises four auxiliary wheels be arranged near front and back wheel, for driving the motor and controller of auxiliary wheel, be arranged in the auxiliary wheel fold mechanism on vehicle body and lifting mechanism, and sensor and to park controller.When parking, auxiliary wheel is put down ground connection by auxiliary wheel fold mechanism, and auxiliary wheel continues to fall by lifting mechanism, is propped up by vehicle body until wheel leaves ground, and four auxiliary wheels rotate under the effect of its drive motor, drives lateral direction of car to move.
PCT patent application WO 03/091087A1 discloses another parking assisting system for f-w-d vehicle, it comprises the electric lifting platform be fixed in the middle of rear suspension transverse arm, its lower end connects an electric rotary platform, is provided with auxiliary wheel in the bottom of this platform.When parking, the lower end of electric lifting platform declines, until vehicle rear is lifted to the height that trailing wheel leaves ground by auxiliary wheel, electric powered steering platform rotates the direction adjusting auxiliary wheel as required, coordinate front-wheel steering and driving, minimum Vehicular turn radius can be realized.
In the first above-mentioned technical scheme, have employed four motor-assisted wheels and folding and lifting mechanism thereof, system complex and heavy, although auxiliary wheel steering hardware can be added, make vehicle have parking steering performance more flexibly, but this also will increase complexity and the quality of system further.In above-mentioned the second technical scheme, auxiliary wheel only has dipping and heaving and unfolded moves, and therefore, in order to ensure the ground Clearance of vehicle, the lifting travel of auxiliary wheel is long, and occupies larger space in vertical direction, is unfavorable for that vehicle is arranged.
Therefore, also there is the parking assist apparatus providing a kind of simple and compact structure, it is conducive to the Vehicular turn radius reduced when parking, and is specially adapted to elec. vehicle.
Summary of the invention
The object of the invention is, in order to overcome above-mentioned shortcoming of the prior art, to provide a kind of parking assist apparatus of simple and compact structure, it is conducive to the Vehicular turn radius reduced when parking, and is specially adapted to elec. vehicle.
The invention provides a kind of parking assist apparatus, be characterized in, for reducing Vehicular turn radius when parking, and comprising, motor-assisted wheel, supporting when it is for parking and driving vehicle rear cross motion; Auxiliary wheel supporting mechanism, it is for connecting described motor-assisted wheel and rear portion vehicle body, and for driving described motor-assisted wheel pack up liftoff or put down ground connection; And trailing wheel lifting mechanism, it is for drawing high or falling trailing wheel.
According to parking assist apparatus of the present invention, when described motor-assisted wheel is in ground state, its rotation axis and the jante et perpendiculaire of front-wheel ajusted are in track front mid point; And described motor-assisted wheel is when being in liftoff state, its rotation axis and ground are substantially vertical.
According to parking assist apparatus of the present invention, described auxiliary wheel supporting mechanism comprises auxiliary wheel support and holder pivots mechanism, wherein, one end of described auxiliary wheel support supports described motor-assisted wheel, the other end and rear portion vehicle body are articulated with the axis being parallel to Rear wheel pivoting axle line, and be connected with the described holder pivots mechanism be arranged on vehicle body, described holder pivots mechanism is used for packing up and put down described auxiliary wheel support, is the linear or angle actr of pneumatic, hydraulic pressure or electromechanics.
According to parking assist apparatus of the present invention, when described auxiliary wheel support is in collapsed state, described motor-assisted wheel is liftoff; And described auxiliary wheel support is when being in down state, described motor-assisted wheel ground connection.
According to parking assist apparatus of the present invention, described trailing wheel lifting mechanism comprises suspension drag-line and drag-line jack, wherein, one end of described suspension drag-line is fixed in the structure near rear suspension spring, the other end is secured to the described drag-line jack be arranged on vehicle body, described drag-line jack is used for tension or loosens described suspension drag-line, is the linear or angle actr of pneumatic, hydraulic pressure or electromechanics.
According to parking assist apparatus of the present invention, when described suspension drag-line is in tension, trailing wheel is liftoff; And described suspension drag-line is when being in relaxation state, trailing wheel ground connection also can freely up and down be beated.
Present invention also offers a kind of elec. vehicle, be characterized in, comprise described parking assist apparatus.
According to elec. vehicle of the present invention, when running into horizontal parking stall, vehicle reach is driven to make track front mid point substantially on the longitudinal axis extended line of parking stall, ajust front-wheel, described motor-assisted wheel is put down ground connection by described auxiliary wheel supporting mechanism, trailing wheel draws high liftoff by described trailing wheel lifting mechanism, described motor-assisted wheel rotates, vehicle is driven to rotate around track front mid point, when vehicle longitudinal axis overlaps substantially with parking stall longitudinal axis, step on foot brake, trailing wheel is fallen ground connection by described trailing wheel lifting mechanism, described motor-assisted wheel is packed up liftoff by described auxiliary wheel supporting mechanism, step on the throttle and drive vehicle to move on to parking stall.
According to elec. vehicle of the present invention, when running into longitudinal parking stall, front-wheel steering also drives vehicle reach to make track front mid point substantially on the longitudinal axis of parking stall, ajust front-wheel, described motor-assisted wheel is put down ground connection by described auxiliary wheel supporting mechanism, trailing wheel draws high liftoff by described trailing wheel lifting mechanism, described motor-assisted wheel rotates, vehicle is driven to rotate around track front mid point, when vehicle longitudinal axis overlaps substantially with parking stall longitudinal axis, step on foot brake, trailing wheel is fallen ground connection by described trailing wheel lifting mechanism, described motor-assisted wheel is packed up liftoff by described auxiliary wheel supporting mechanism.
According to elec. vehicle of the present invention, when running into angle-park position, vehicle reach is driven to make track front mid point substantially on the longitudinal axis extended line of parking stall, ajust front-wheel, described motor-assisted wheel is put down ground connection by described auxiliary wheel supporting mechanism, trailing wheel draws high liftoff by described trailing wheel lifting mechanism, described motor-assisted wheel rotates, vehicle is driven to rotate around track front mid point, when vehicle longitudinal axis overlaps substantially with parking stall longitudinal axis, step on foot brake, trailing wheel is fallen ground connection by described trailing wheel lifting mechanism, described motor-assisted wheel is packed up liftoff by described auxiliary wheel supporting mechanism, step on the throttle and drive vehicle to move on to parking stall.
Therefore, can obtain a kind of parking assist apparatus of simple and compact structure according to the present invention, it is conducive to the Vehicular turn radius reduced when parking, and is specially adapted to elec. vehicle.
Accompanying drawing explanation
Fig. 1 is that the axle of the parking assist apparatus of the embodiment of the present invention measures intention;
Fig. 2 is the schematic diagram in top down perspective of the elec. vehicle of the parking assist apparatus shown in erection plan 1;
Fig. 3 is the schematic top plan view that the elec. vehicle shown in Fig. 2 moors into horizontal parking position;
Fig. 4 is the schematic top plan view that the elec. vehicle shown in Fig. 2 moors into longitudinal parking position; And
Fig. 5 is the schematic top plan view that the elec. vehicle shown in Fig. 2 moors into oblique parking position.
In figure: 1,1A, 1B are motor-assisted wheel and ground connection thereof and collapsed state respectively; 2,21,22 is auxiliary wheel supporting mechanism, auxiliary wheel support and holder pivots mechanism respectively; 3,31,32 is trailing wheel lifting mechanism, suspension drag-line and drag-line jack respectively; 4 front-wheels; 5,51 is trailing wheel and rear suspension spring respectively; 6 elec. vehicles; Y1, Y2, Y3 are the hinge axes ajusting the rotation axis of front-wheel, the rotation axis of trailing wheel and auxiliary wheel support and rear portion vehicle body respectively; X, X1 are the motor-assisted wheel rotation axis of vehicle longitudinal axis and ground connection respectively; X2, X3 and X4 are transverse direction, longitudinal direction and angle-park position longitudinal axis respectively; O track front mid point.
Detailed description of the invention
In order to more clearly understand technology contents of the present invention, describe in detail especially exemplified by following examples.Should be understood that embodiment is only for illustration of the present invention, instead of limitation of the present invention.
Fig. 1 is that the axle of the parking assist apparatus of the embodiment of the present invention measures intention.Fig. 2 is the schematic diagram in top down perspective of the elec. vehicle of the parking assist apparatus shown in erection plan 1.With reference to figure 1 and Fig. 2, a kind of parking assist apparatus, for reducing Vehicular turn radius when parking, it comprises, motor-assisted wheel 1, supports and drive vehicle rear cross motion when it is for parking; Auxiliary wheel supporting mechanism 2, it is for connecting motor-assisted wheel 1 and rear portion vehicle body, and for driving described motor-assisted wheel 1 pack up liftoff or put down ground connection; And trailing wheel lifting mechanism 3, it is for drawing high or falling trailing wheel 5.
When motor-assisted wheel 1 is in ground state 1A, its rotation axis X1 intersects at track front mid point O with the rotation axis Y1 of the front-wheel 4 ajusted; And motor-assisted wheel 1 is when being in liftoff state 1B, its rotation axis and ground are substantially vertical.
The front-wheel 4 of conventional truck is wheel flutter, and trailing wheel 5 is non-wheel flutters, and the intersection point of its rotation axis constitutes the vehicle instantaneous center of rotation, and this is instantaneously positioned on Rear wheel pivoting axle line, limits Turning radius when parking and reduces further.In order to reduce Turning radius, the restriction of the kinematics of trailing wheel 5 must be eliminated, forming the new instantaneous center of rotation, especially, make the instantaneous center of rotation be positioned at car plane and greatly can reduce Turning radius to realize Fixed-point Motion of A.
First, consider two front-wheel 4 rotation axis intersection points, only have when front-wheel 4 is ajusted, the intersection point of its rotation axis is just likely positioned at car plane, possibility is provided, now, if having the rotation axis and above-mentioned jante et perpendiculaire of taking turns in car plane for constructing the new instantaneous center of rotation, then can construct the required new instantaneous center of rotation, realize Fixed-point Motion of A.Therefore, be provided with motor-assisted wheel 1, during its ground connection, the rotation axis Y1 with the front-wheel 4 ajusted is intersected at track front mid point O by rotation axis X1.
Motor-assisted wheel 1 should not produce any adverse influence to vehicle road clearance, so when normally travelling, should be packed up, be placed with below the body platform of rear portion.
Auxiliary wheel supporting mechanism 2, it comprises auxiliary wheel support 21 and holder pivots mechanism 22, and wherein, one end of auxiliary wheel support 21 supports motor-assisted wheel 1, the other end and rear portion vehicle body are articulated with the axis Y3 being parallel to Rear wheel pivoting axle line Y2, and are connected with the holder pivots mechanism 22 be arranged on vehicle body.Holder pivots mechanism 22, for packing up and put down auxiliary wheel support 21, can be the linear or angle actr of pneumatic, hydraulic pressure or electromechanics.When auxiliary wheel support 21 is in collapsed state, motor-assisted wheel 1 is liftoff; And auxiliary wheel support 21 is when being in down state, motor-assisted wheel 1 ground connection.
The installation site of rear suspension is a little more than the rotation axis Y2 of trailing wheel 5, and rear portion body platform is slightly higher than the installation site of rear suspension, and therefore, the diameter being arranged at this motor-assisted wheel 1 equals radius of wheel substantially, substantially touches ground when it puts down.
Drive the power of vehicle 6 Fixed-point Motion of A to be provided by motor-assisted wheel 1, its acting force arm equals wheelbase substantially, and therefore, greatly reduce for the power of motor-assisted wheel 1 and the demand of torque, the motor-assisted wheel 1 of above-mentioned diameter is enough to provide required power.
In addition, motor-assisted wheel 1 supports the weight of body tail, size and volume are subject to a definite limitation, but unpowered characteristic requirements, therefore, need not adopt air-inflation tyre, band tyre and the lightweight wheel with enough load-carrying capacitys can meet the demands, and by the quality control of increase in minimum scope.
Trailing wheel lifting mechanism 3, it comprises suspension drag-line 31 and drag-line jack 32, wherein, one end of suspension drag-line 31 is fixed on the suspension frame structure of rear suspension spring 51 lower end, the other end is secured to the drag-line jack 32 be arranged on vehicle body, drag-line jack 32 is for tension or loosen suspension drag-line 31, can be the linear or angle actr of pneumatic, hydraulic pressure or electromechanics.When suspension drag-line 31 is in tension, trailing wheel 5 is liftoff; And suspension drag-line 31 is when being in relaxation state, trailing wheel 5 ground connection.
Because trailing wheel 5 generally has the stroke of upper jumping 80mm and lower jumping 60mm, if do not adopt trailing wheel lifting mechanism 3, then need body tail to prop at least 80 ~ more than 100mm, guarantee trailing wheel 5 is liftoff, and this consume power and the time all more, be unfavorable for that shortening is parked the time.After adopting trailing wheel lifting mechanism 3, trailing wheel 5 needs continue lifting 10 ~ 20mm, can ensure completely liftoff.
Trailing wheel lifting mechanism 3 also should not have any impact to normal vehicle operation, therefore, have employed suspension drag-line 31 and drag-line jack 32 realizes.When suspension drag-line 31 loosens completely, trailing wheel 5 can freely up and down be beated.
Elec. vehicle 6, it comprises above-mentioned parking assist apparatus.Conventional truck, because the exhaust pipe of engine is by below body tail floor, therefore, is unfavorable for arranging above-mentioned parking assist apparatus.And elec. vehicle, eliminate freeing pipe, body tail can provide larger space to arrange said apparatus.Therefore, above-mentioned parking assist apparatus is specially adapted to elec. vehicle 6.
Fig. 3 is the schematic top plan view that the elec. vehicle shown in Fig. 2 moors into horizontal parking position.With reference to figure 3, elec. vehicle 6 is when running into horizontal parking stall, vehicle 6 reach is driven to make track front mid point O substantially on the extended line of parking stall longitudinal axis X2, ajust front-wheel 4, motor-assisted wheel 1 is put down ground connection by auxiliary wheel supporting mechanism 2, trailing wheel 5 draws high liftoff by trailing wheel lifting mechanism 3, motor-assisted wheel 1 rotates, vehicle 6 is driven to rotate apart from mid point O around front wheel spindle, when vehicle longitudinal axis X overlaps substantially with parking stall longitudinal axis X2, step on foot brake, trailing wheel 5 is fallen ground connection by trailing wheel lifting mechanism 3, motor-assisted wheel 1 is packed up liftoff by auxiliary wheel supporting mechanism 2, step on the throttle and drive vehicle 6 to move on to parking stall.
Fig. 4 is the schematic diagram that the elec. vehicle shown in Fig. 2 moors into longitudinal parking position.With reference to figure 4, elec. vehicle 6 is when running into longitudinal parking stall, front-wheel 4 turns to and drives vehicle 6 to move forward and makes track front mid point O substantially on the longitudinal axis X3 of parking stall, ajust front-wheel 4, motor-assisted wheel 1 is put down ground connection by auxiliary wheel supporting mechanism 2, trailing wheel 5 draws high liftoff by trailing wheel lifting mechanism 3, motor-assisted wheel 1 rotates, vehicle 6 is driven to rotate apart from mid point O around front wheel spindle, when vehicle longitudinal axis X overlaps substantially with parking stall longitudinal axis X3, step on foot brake, trailing wheel 5 is fallen ground connection by trailing wheel lifting mechanism 3, and motor-assisted wheel 1 is packed up liftoff by auxiliary wheel supporting mechanism 2.
Fig. 5 is the schematic diagram that the elec. vehicle shown in Fig. 2 moors into oblique parking position.With reference to figure 5, elec. vehicle 6 is when running into angle-park position, vehicle 6 reach is driven to make track front mid point O substantially on the extended line of parking stall longitudinal axis X4, ajust front-wheel 4, motor-assisted wheel 1 is put down ground connection by auxiliary wheel supporting mechanism 2, trailing wheel 5 draws high liftoff by trailing wheel lifting mechanism 3, motor-assisted wheel 1 rotates, vehicle 6 is driven to rotate apart from mid point O around front wheel spindle, when vehicle longitudinal axis X overlaps substantially with parking stall longitudinal axis X4, step on foot brake, trailing wheel 5 is fallen ground connection by trailing wheel lifting mechanism 3, motor-assisted wheel 1 is packed up liftoff by auxiliary wheel supporting mechanism 2, step on the throttle and drive vehicle 6 to move on to parking stall.
During vehicle 6 Fixed-point Motion of A, chaufeur can determine whether vehicle longitudinal axis X overlaps substantially with parking stall longitudinal axis X2, X3 or X4 easily, and vehicle 6 move forward after whether can there is wiping with adjacent vehicle and touch.In addition, vehicle 6 is when carrying out before Fixed-point Motion of A, and chaufeur also can judge whether vehicle has been stopped in place easily, guarantees that front wheel spindle distance mid point O is generally within parking stall longitudinal axis X2, X3 or X4 or on its extended line, then ajusts front-wheel 4.After vehicle 6 Fixed-point Motion of A, its stopping can relying on foot brake to brake front-wheel 3 and ensure, therefore, does not need to add motor-assisted wheel 1 stop mechanism again.
Obviously, parking assist apparatus of the present invention is before vehicle 6 enters Fixed-point Motion of A, and required is the driving skills and experience that normally travel, entering after fixed point turns to, the both hands of chaufeur can departure direction dish, only needs control pin to brake or throttle, enormously simplify operating process.
In addition, because process operation of parking above is simple, is also easy to the remote control realized outside car and parks.
Therefore, can obtain a kind of parking assist apparatus of simple and compact structure according to the present invention, it is conducive to the Vehicular turn radius reduced when parking, and is specially adapted to elec. vehicle.
The present invention is not limited to above-described embodiment, but cover carry out when not departing from the spirit and scope of the present invention institute change and revise.These change and amendment should not be considered to depart from the spirit and scope of the present invention, and all amendments that such as it will be apparent to those skilled in the art that all should be included within the scope of the appended claims.
Claims (8)
1. a parking assist apparatus, for reducing Vehicular turn radius when parking, comprises,
Motor-assisted wheel, supports when it is for parking and drives vehicle rear cross motion;
Auxiliary wheel supporting mechanism, it is for connecting described motor-assisted wheel and rear portion vehicle body, and for driving described motor-assisted wheel pack up liftoff or put down ground connection;
It is characterized in that, described parking assist apparatus also comprises:
Trailing wheel lifting mechanism, it comprises suspension drag-line and drag-line jack, wherein for drawing high or falling trailing wheel, one end of described suspension drag-line is fixed on the suspension frame structure of rear suspension spring lower end, and the other end is secured to the described drag-line jack be arranged on vehicle body; Described drag-line jack is used for tension or loosens described suspension drag-line, is the linear or angle actr of pneumatic, hydraulic pressure or electromechanics; When described suspension drag-line is in tension, trailing wheel is liftoff; And described suspension drag-line is when being in relaxation state, trailing wheel ground connection also can freely up and down be beated; And
The diameter of described motor-assisted wheel equals radius of wheel substantially.
2. parking assist apparatus according to claim 1, is characterized in that,
When described motor-assisted wheel is in ground state, its rotation axis and the jante et perpendiculaire of front-wheel ajusted are in track front mid point; And
When described motor-assisted wheel is in liftoff state, its rotation axis and ground are substantially vertical.
3. parking assist apparatus according to claim 1, is characterized in that,
Described auxiliary wheel supporting mechanism comprises auxiliary wheel support and holder pivots mechanism, wherein, one end of described auxiliary wheel support supports described motor-assisted wheel, the other end and rear portion vehicle body are articulated with the axis being parallel to Rear wheel pivoting axle line, and be connected with the described holder pivots mechanism be arranged on vehicle body, described holder pivots mechanism is used for packing up and put down described auxiliary wheel support, is the linear or angle actr of pneumatic, hydraulic pressure or electromechanics.
4. parking assist apparatus according to claim 3, is characterized in that,
When described auxiliary wheel support is in collapsed state, described motor-assisted wheel is liftoff; And
When described auxiliary wheel support is in down state, described motor-assisted wheel ground connection.
5. an elec. vehicle, is characterized in that, comprises,
Parking assist apparatus according to any one of claim 1-4.
6. elec. vehicle according to claim 5, is characterized in that,
When running into horizontal parking stall, vehicle reach is driven to make track front mid point substantially on the longitudinal axis extended line of parking stall, ajust front-wheel, described motor-assisted wheel is put down ground connection by described auxiliary wheel supporting mechanism, trailing wheel draws high liftoff by described trailing wheel lifting mechanism, described motor-assisted wheel rotates, vehicle is driven to rotate around track front mid point, when vehicle longitudinal axis overlaps substantially with parking stall longitudinal axis, step on foot brake, trailing wheel is fallen ground connection by described trailing wheel lifting mechanism, described motor-assisted wheel is packed up liftoff by described auxiliary wheel supporting mechanism, step on the throttle and drive vehicle to move on to parking stall.
7. elec. vehicle according to claim 5, is characterized in that,
When running into longitudinal parking stall, front-wheel steering also drives vehicle reach to make track front mid point substantially on the longitudinal axis of parking stall, ajust front-wheel, described motor-assisted wheel is put down ground connection by described auxiliary wheel supporting mechanism, trailing wheel draws high liftoff by described trailing wheel lifting mechanism, described motor-assisted wheel rotates, vehicle is driven to rotate apart from mid point around front wheel spindle, when vehicle longitudinal axis overlaps substantially with parking stall longitudinal axis, step on foot brake, trailing wheel is fallen ground connection by described trailing wheel lifting mechanism, and described motor-assisted wheel is packed up liftoff by described auxiliary wheel supporting mechanism.
8. elec. vehicle according to claim 5, is characterized in that,
When running into angle-park position, vehicle reach is driven to make track front mid point substantially on the longitudinal axis extended line of parking stall, ajust front-wheel, described motor-assisted wheel is put down ground connection by described auxiliary wheel supporting mechanism, trailing wheel draws high liftoff by described trailing wheel lifting mechanism, described motor-assisted wheel rotates, vehicle is driven to rotate apart from mid point around front wheel spindle, when vehicle longitudinal axis overlaps substantially with parking stall longitudinal axis, step on foot brake, trailing wheel is fallen ground connection by described trailing wheel lifting mechanism, described motor-assisted wheel is packed up liftoff by described auxiliary wheel supporting mechanism, step on the throttle and drive vehicle to move on to parking stall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210560269.6A CN103010181B (en) | 2012-12-21 | 2012-12-21 | Auxiliary parking device and electric vehicle having device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210560269.6A CN103010181B (en) | 2012-12-21 | 2012-12-21 | Auxiliary parking device and electric vehicle having device |
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| CN103010181A CN103010181A (en) | 2013-04-03 |
| CN103010181B true CN103010181B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210560269.6A Expired - Fee Related CN103010181B (en) | 2012-12-21 | 2012-12-21 | Auxiliary parking device and electric vehicle having device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050493A (en) * | 2018-08-27 | 2018-12-21 | 石明磊 | It parks auxiliary wheel group |
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| CN107521467A (en) * | 2016-06-20 | 2017-12-29 | 王毅 | Motor vehicle device for adjusting posture |
| CN106882165B (en) * | 2017-03-29 | 2023-11-21 | 北京汽车研究总院有限公司 | Automobile parking device and method and automobile |
| CN106965782A (en) * | 2017-05-04 | 2017-07-21 | 威马汽车技术有限公司 | Parking equipment |
| CN107600048A (en) * | 2017-11-06 | 2018-01-19 | 刘彦恺 | Fire fighting truck obstacle avoidance apparatus |
| CN109131644B (en) * | 2018-09-12 | 2023-12-22 | 黄永锋 | Auxiliary supporting wheel and two-wheeled vehicle |
| CN113198639A (en) * | 2021-05-21 | 2021-08-03 | 中国林业科学研究院沙漠林业实验中心 | Movable rainfall simulation equipment capable of being used for complex terrains in desert regions |
| CN117002483A (en) * | 2023-06-21 | 2023-11-07 | 名商科技有限公司 | Parking method and parking assist system |
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