CN1265357A - New vehicle driving and turning method - Google Patents
New vehicle driving and turning method Download PDFInfo
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- CN1265357A CN1265357A CN 00111703 CN00111703A CN1265357A CN 1265357 A CN1265357 A CN 1265357A CN 00111703 CN00111703 CN 00111703 CN 00111703 A CN00111703 A CN 00111703A CN 1265357 A CN1265357 A CN 1265357A
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Abstract
In the present invention, the chassis is fixed on the frame with several auxiliary wheels and has a central wheel unit in the central part, and the central wheel unit is connected movably to the chassis via revolving bearing. The present invention features that via the central wheel unit, the vehicle can realize in-situ turning freely.
Description
The present invention relates to a kind of vehicle driving and turning method.
Existing vehicle driving and turning method, no matter be three-wheel vehicle or four-wheeled, it drives forward method and all adopts f-w-d, back-wheel drive or all-wheel drive, and is complete and by front-wheel or take turns and turn to.The limitation of this vehicle driving and turning method is that the deflection angle of vehicle and Turning radius are subjected to bigger restriction, can't carry out vehicle the original place free swivel and turn to; Turn inside diameter and the road and the space, place that take when turning around are bigger; And exist the bigger vehicular drive technology of difficulty such as need to be grasped reversing, turn around.At this situation, the present invention proposes the diverse a kind of new vehicle driving and turning method of a kind of and existing vehicle driving and turning method first.
The objective of the invention is to: the principle of utilizing wheelbarrow can the original place free swivel, turn to, in the vehicle chassis center center gear device is set, by the load-bearing pivoting support, realize the loose joint between center gear and the vehicle chassis, thereby realize the original place free swivel of vehicle, the purpose that turns to.Adopt the present invention, not only can overcome the limitation problem of the wheel steering angle of existing vehicle steering structure, reduce the Turning radius of vehicle, and can make vehicle carry out the original place free swivel and turn to, thereby make vehicle realize the minimum spaceization of turning and turning to.Therefore, the present invention is widely used in automobile, the motor bike of various three-wheels or four-wheel, Wheelchair, and the update of the driving steering structure of walking robot and toy for children etc.
The substance of technical solution of the present invention:, be provided with the vehicle frame that has some auxiliary wheels (common wheel or cardan wheel) as Fig. 1, Fig. 2, shown in Figure 3; Be fixed with vehicle chassis on the vehicle frame; Be provided with center gear device by the loose joint of load-bearing pivoting support phase in the vehicle chassis center.
One, the effect that has a vehicle frame of auxiliary wheel or cardan wheel is to make the vehicle chassis that is supported by center gear device single wheel keep balance.Vehicle frame can adopt traditional rectangle, also can adopt circle or square.Adopt rectangle frame, the stepping that can make vehicle cw or conter clockwise carry out an angle of 90 degrees, 180 degree angles turns to; And employing is circular or foursquare four-wheel vehicle frame, because each auxiliary wheel is equidistant the setting, therefore can make vehicle cw or conter clockwise carry out arbitrarily angled turning to, simultaneously since the wheel of a pair of arbitrarily auxiliary wheel that is the diagonal angle to all can with the wheel synform arrangement in alignment of center gear, thereby can also make vehicle under the prerequisite that keeps the vehicle's center of gravity balance, have function as two-wheeled motor vehicle by single-plank bridge.
Vehicle frame is arranged with several auxiliary wheels or cardan wheel.The suspension gear of auxiliary wheel is a V shape independent suspension device; And be provided with the steering hardware of auxiliary wheel of the steering hardware control of acceptor center wheel.The effect of auxiliary wheel has two: one, the balance of vehicle frame played a supportive role, and the 2nd, under center gear is leading, finish and travel and turn to task.
For reducing the center of gravity of vehicle, keep the gravity balance of vehicle, the diameter of auxiliary wheel can be less than the diameter of center gear; The shaped design of circular or square vehicle frame, its vehicle chassis can corresponding employing center gear place height, the low convex design in auxiliary wheel place; And rectangle frame, its vehicle chassis can before, during and after interval between each wheel adopt the spill design.
Two, vehicle pirouette body method of the present invention has two kinds:
1. at one or be on two auxiliary wheels of diagonal angle setting auxiliary drive motor is set.The effect of auxiliary drive motor is to provide rotational power for auxiliary wheel when the car body that is made of vehicle frame and vehicle chassis rotates, and auxiliary drive motor can provide power by storage battery.When needs carried out the car body rotation, the deflection angle with auxiliary wheel transferred to suitable angle earlier, is center of circle fulcrum then with the center gear, drive auxiliary wheel and roll along concentric arc line cw or anticlockwise direction, thereby freely rotates in the original place of finishing car body.
2. be provided with the hydraulic pressure pillar stiffener in the bearing frame bottom of center gear device.The hydraulic pressure pillar stiffener can be a lifting mode, also can be collapsible.The effect of hydraulic pressure pillar stiffener has two: one, plays a supportive role when being used for maintenance and consolidation shed wheel and tire thereof; The 2nd, turn in the original place that is used for vehicle.Carry out car body when turning at needs, the hydraulic pressure pillar stiffener that will be arranged at vehicle bearing frame bottom is earlier fallen or is opened, and makes it to be fixed in ground, be center of circle fulcrum with it then, starts rotary motor, drives car body, and freely rotate in the original place of realization car body.
Above-mentioned two kinds of vehicle methods of turning are compared and cut both ways: the advantage of preceding a kind of method is: consumption power is little and rotate soon, but owing to need install additional the complexity increase that auxiliary drive motor makes vehicle structure on auxiliary wheel, and has increased the manufacturing cost of vehicle; Though a kind of method in back need not install auxiliary drive motor additional on auxiliary wheel, rotational action is slow, the also corresponding increase of consumption of power.
Three, be provided with the center gear device in the vehicle chassis center.Compare with existing vehicle driving and turning device, the center gear apparatus features is: 1. the center gear device is unique drive wheel; 2. the center gear device is unique track adjusting wheel; 3. the CD-ROM drive motor of vehicle, fuel tank or storage battery are arranged on the center gear device, rather than tradition is located at the front portion of vehicle or the separate type of afterbody.
The center gear of center gear device is provided with V shape independent suspension device.The Steering gear of V shape independent suspension device is provided with bracing frame and bearing frame.One end of bracing frame is fixed on the vehicle chassis, and the other end is by the Steering gear mutually loose joint of bearing with center gear, and its effect is the lateral stability that keeps center gear; The frame mode of bearing frame has two kinds: a kind of is that inner ring with bearing frame is fixed on the center gear Steering gear, and its outer ring does not contact with vehicle frame, and its applicable object mainly is a dilly; Another kind is that the inner ring of bearing frame is fixed on the Steering gear of center gear, the annular carriage loose joint mutually on the annular keel of its outer ring and vehicle frame.Belt carriage is two-way fixed type.
Bearing frame is provided with CD-ROM drive motor, fuel tank, storage battery.The CD-ROM drive motor of center gear and the driving device between the center gear can be transmission shaft types, also can be chain-types; The CD-ROM drive motor of center gear drives center gear by driving device and rotates.The Steering gear top of center gear is provided with center gear and the vehicle chassis load-bearing pivoting support of loose joint mutually; The circle of going up of load-bearing pivoting support fixes with vehicle chassis, and the following circle of load-bearing pivoting support is fixed on the napex of the Steering gear of center gear.The tooth axle that is arranged at the rotary motor on the vehicle chassis is meshed with the external tooth of the following circle of load-bearing pivoting support.The circle centre position of load-bearing pivoting support is hollow shape ringwise.Be arranged at the connecting device of the steering hardware of the center gear on the vehicle chassis, pass load-bearing pivoting support hollow position, be connected with the connecting device on the Steering gear of center gear, thereby can under the motionless situation of car body, realize that by rotary motor center gear drives the purpose that auxiliary wheel freely rotates.
Four, on the Steering gear of center gear conducting slip ring can be set.By conducting slip ring, with driving, the steering controling circuit loose joint mutually on the power lead on the CD-ROM drive motor of center gear and the storage battery and the vehicle chassis.Respectively be provided with steering hardware on center gear and each auxiliary wheel.
The characteristics of technical solution of the present invention are:
1, is provided with the center gear device in the vehicle chassis center; By the load-bearing pivoting support, realize the loose joint of center gear device and vehicle chassis center;
2, each auxiliary wheel is independent wheel structure separately, and no longer is traditional two-wheeled coaxial configuration; The center of gravity of vehicle is to drop on the Steering gear at each wheel top, and no longer is on the axletree that drops between the two-wheeled;
3, the CD-ROM drive motor of vehicle, fuel tank, storage battery are arranged on the center gear device, rather than tradition is located at the front portion of vehicle or the separate type of afterbody;
4, at one or be on two auxiliary wheels of diagonal angle setting and be provided with auxiliary drive motor;
5, be provided with lifting mode or folding hydraulic pressure pillar stiffener in the bearing frame bottom.
The advantage of technical solution of the present invention is:
1, owing to adopts the new vehicle driving and turning method that the center gear device is set in the vehicle chassis center, thereby can realize vehicle the original place free swivel and turn to, make vehicle can finish turning and turning to of any direction, therefore can save vehicle and turn around and the required space, place of pivot stud;
2, because the suspension gear of wheel is independent separately, therefore the limitation problem of deflection angle that does not have the coaxial wheel structure of one group of two-wheeled, simultaneously because the shortening of the wheelspan between center gear and the auxiliary wheel, therefore vehicle Turning radius in motion dwindles greatly, therefore not only can save the floor area of vehicle ' and parking, and can cancel the reversing of vehicle and the function that turns around, and reduce and drive difficulty, thus the universalness of realization vehicular drive technology;
3, owing to adopt single wheel to drive steering mode, therefore can shorten even cancel transmission shaft, thereby reduce the complexity of vehicle structure, help saving the manufactured materials of vehicle, reduce the complexity and the car body weight of manufacturing cost, manufacturing process, thereby help reducing the fault rate in the vehicle ' process, increase safety;
4, because CD-ROM drive motor, fuel tank, the storage battery of vehicle are arranged on the bearing frame of the center gear in the belt keel of vehicle frame,, can not cause damage to power device of vehicles even therefore the front or the back of vehicle are collided; There is one or even two to damage in an auxiliary wheel front-wheel even collided or the trailing wheel,, just still can travels as usual as long as the center of gravity of vehicle is transferred to vehicle one side that does not break auxiliary wheel by center gear.
Vehicular drive method of the present invention: when cruising, by turning to of steering hardware control center wheel and auxiliary wheel; Carry out wide-angle (being equal to or greater than an angle of 90 degrees) in the original place when turning, then finish by rotary motor and hydraulic pressure pillar stiffener or auxiliary drive motor.In addition, the drive manner of other drive manners of the present invention and existing vehicle is basic identical.
The present invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is plane, chassis, the construction profile scheme drawing of a kind of new vehicle driving and turning method of the present invention;
Fig. 2 is vehicle frame plane, the construction profile scheme drawing of a kind of new vehicle driving and turning method of the present invention;
Fig. 3 is the center gear device Facad structure scheme drawing of a kind of new vehicle driving and turning method of the present invention;
Fig. 4 is the Facad structure scheme drawing that a kind of electric wheelchair of the present invention drives forward method;
Fig. 5 is the construction profile scheme drawing that a kind of new micro automobile of the present invention drives forward method;
Fig. 6 is the Facad structure scheme drawing that a kind of new micro automobile of the present invention drives forward method.
Accompanying drawing; 1 is vehicle frame, 2 is auxiliary wheel, 3 is the V shape independent suspension device of auxiliary wheel, 4 is the Steering gear of auxiliary wheel, 5 is vehicle chassis, 6 is the center gear device, 7 is center gear, 8 is the V shape independent suspension device of center gear, 9 is the Steering gear of center gear, 10 are the load-bearing pivoting support, 11 is bearing frame, 12 is CD-ROM drive motor, 13 is fuel tank, 14 is storage battery, 15 for being driving device, 16 is bracing frame, 17 the circles of going up for the load-bearing pivoting support, 18 for the following circle of load-bearing pivoting support, 19 is rotary motor, 20 is the steering hardware of center gear, 21 is the connecting device of steering hardware 20,22 is the connecting device of Steering gear 9,23 are the carriage that goes in ring, 24 are the keel that go in ring, 25 is bearing, 26 is the hydraulic pressure pillar stiffener, 27 is cardan wheel, 28 is conducting slip ring, 29 is the steering hardware of auxiliary wheel, 30 is auxiliary drive motor, 31 is the driving device of auxiliary drive motor.
Embodiment 1: a kind of electric wheelchair drives forward method
Present embodiment has vehicle frame 1 as shown in Figure 4, and vehicle frame 1 is arranged with some cardan wheels 27.Vehicle chassis 5 is fixed on the vehicle frame 1.
Be provided with center gear device 6 in the center of vehicle chassis 5: the suspension gear of center gear 7 is a V shape independent suspension device 8, the Steering gear 9 of center gear 7 is by being fixed in the bearing 25 of the bracing frame 16 on the Steering gear 9, make Steering gear 9 loose joint mutually of the bracing frame 16 that is fixed on the vehicle frame 1 and center gear 7: the Steering gear 9 of center gear 7 is provided with bearing frame 11, bearing frame 11 is provided with CD-ROM drive motor 12 and storage battery 14, and bearing frame 11 rotates synchronously with the Steering gear 9 of center gear 7.
The Steering gear 9 of center gear 7 is provided with conducting slip ring 28.Conducting slip ring 28 is with driving and go to circuit loose joint mutually on CD-ROM drive motor 12 and storage battery 14 and the vehicle chassis 5.
On being the cardan wheel 27 of diagonal angle setting, one or two is provided with auxiliary drive motor 30.When needs carry out the car body rotation, be center of circle fulcrum with center gear device 6, start auxiliary drive motor 30, drive cardan wheel 27 and roll, thereby freely rotate in the original place of finishing car body along concentric arc line cw or conter clockwise.
The present invention is by load-bearing pivoting support 10, realizes the loose joint between center gear device 6 and the vehicle chassis 5, thereby under the motionless situation of car body, realizes freely rotating of center gear device 6 drive cardan wheels 27; And be center of circle fulcrum with center gear device 6, start auxiliary drive motor 30, drive cardan wheel 27 and roll, thereby freely rotate in the original place of finishing car body along concentric arc line cw or anticlockwise direction.
Embodiment 2: a kind of new micro automobile drives forward method
Present embodiment such as Fig. 5, shown in Figure 6 have vehicle frame 1, and vehicle frame 1 is arranged with some auxiliary wheels 2, and the suspension gear of auxiliary wheel 2 is a V shape independent suspension device 3, the Steering gear 4 of auxiliary wheel 2 and vehicle frame 1 loose joint mutually; Each auxiliary wheel is respectively equipped with steering hardware 29; Annular keel 24 are provided with annular carriage 23.
The Steering gear 9 of center gear 7 is by being fixed in the bearing 25 on the Steering gear 9, making Steering gear 9 loose joint mutually of the bracing frame 16 that is fixed on the vehicle chassis 5 and center gear 7; The inner ring of bearing frame 11 is fixed on the Steering gear 9 of center gear 7, the outer ring of bearing frame 11 be fixed in vehicle frame 1 on annular keel 24 on annular carriage 23 loose joint mutually; Bearing frame 11 is provided with center gear CD-ROM drive motor 12 and fuel tank 13.The CD-ROM drive motor 12 of center gear drives center gear device 6 by driving device 15 and rotates.Vehicle chassis 5 is provided with hydraulic pressure pillar stiffener 26.The tooth axle that is arranged at the rotary motor 19 on the vehicle chassis is meshed with the external tooth of the following circle 18 of load-bearing pivoting support 10.
When needs carry out the car body rotation, deflection angle with auxiliary wheel 2 is adjusted to suitable angle earlier, fall then or open hydraulic pressure pillar stiffener 26, make it to be fixed in ground, and be center of circle fulcrum with it, start rotary motor 19, drive car body and roll, thereby freely rotate in the original place of finishing car body along concentric arc line cw or conter clockwise.
The diameter of auxiliary wheel 2 can be beneficial to the reduction of vehicle's center of gravity less than the diameter of center gear 7.
The present invention is by load-bearing pivoting support 10, realize the loose joint between center gear device 6 and the vehicle chassis 5, thereby under the motionless situation of car body, finish center gear device 6 and drive freely rotating of auxiliary wheels 2: and be center of circle fulcrum with hydraulic pressure pillar stiffener 26, start rotary motor 19, drive car body and roll, thereby freely rotate in the original place of finishing car body along concentric arc line cw or anticlockwise direction.
Claims (11)
1, a kind of new vehicle driving and turning method is provided with vehicle frame (1); Vehicle frame (1) has some auxiliary wheels (2), and auxiliary wheel (2) is by the Steering gear (4) and vehicle frame (1) loose joint mutually of V shape independent suspension device (3); Vehicle chassis (5) is fixed on the vehicle frame (1); Vehicle chassis (5) center is provided with center gear device (6), center gear device (6) is provided with center gear (7), center gear (7) is provided with V shape independent suspension device (8), Steering gear (9) top on the V shape independent suspension device (8) is provided with and vehicle chassis (5) the load-bearing pivoting support (10) of loose joint mutually, Steering gear (9) is provided with bearing frame (11), and bearing frame (11) is provided with CD-ROM drive motor (12), fuel tank (13), storage battery (14); CD-ROM drive motor (12) drives center gear (6) by driving device (15) and rotates; The Steering gear (9) of center gear (7) is gone up also, and loose joint has the bracing frame (16) of captiveing joint with vehicle chassis (5); It is characterized in that: be provided with center gear device (6) in vehicle chassis (5) center by load-bearing pivoting support (10) phase loose joint.
According to the described a kind of new vehicle driving and turning method of claim 1, it is characterized in that 2, the circle (17) of going up of load-bearing pivoting support (10) is fixed on the vehicle chassis (5), following circle (18) is fixed on the top of the Steering gear (9) of center gear (7).
3, according to claim 1,2 described a kind of new vehicle driving and turning methods, it is characterized in that the external tooth of the following circle (18) of the load-bearing pivoting support (10) on the tooth axle that is arranged at the rotary motor (19) on the vehicle chassis (5) and the Steering gear that is fixed in center gear (7) (9) is meshed.
4, according to claim 1,2 described a kind of new vehicle driving and turning methods, it is characterized in that the hollow position that the connecting device (21) of the steering hardware (20) on the vehicle chassis (5) passes load-bearing pivoting support (10) is connected with connecting device (22) on the Steering gear (9) of center gear (7).
5, according to the described a kind of new vehicle driving and turning method of claim 1, it is characterized in that, be arranged at bearing frame (11) on the Steering gear (9) of center gear (7) by annular keel (24) loose joint mutually on annular carriage (23) and the vehicle frame (1).
6, according to the described a kind of new vehicle driving and turning method of claim 1, it is characterized in that, be fixed in Steering gear (9) the mutually loose joint of bracing frame (16) by bearing (25) and center gear (7) on the vehicle chassis (5).
7, according to claim 1,5 described a kind of new vehicle driving and turning methods, it is characterized in that, be provided with hydraulic pressure pillar stiffener (26) in bearing frame (11) bottom of center gear device (6).
According to claim 1,3 described a kind of new vehicle driving and turning methods, it is characterized in that 8, auxiliary wheel (2) is cardan wheel (27).
According to the described a kind of new vehicle driving and turning method of claim 1, it is characterized in that 9, the Steering gear (9) of center gear (7) is provided with conducting slip ring (28).
According to the described a kind of new vehicle driving and turning method of claim 1, it is characterized in that 10, the steering hardware (29) that is fixed in the auxiliary wheel of vehicle chassis (5) is connected with the Steering gear (4) of the auxiliary wheel (2) of loose joint on vehicle frame (1).
According to the described a kind of new vehicle driving and turning method of claim 1, it is characterized in that 11, auxiliary drive motor (30) drives auxiliary wheel (2) by driving device (31) and rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00111703 CN1265357A (en) | 2000-02-18 | 2000-02-18 | New vehicle driving and turning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00111703 CN1265357A (en) | 2000-02-18 | 2000-02-18 | New vehicle driving and turning method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1265357A true CN1265357A (en) | 2000-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00111703 Pending CN1265357A (en) | 2000-02-18 | 2000-02-18 | New vehicle driving and turning method |
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| CN (1) | CN1265357A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444517A (en) * | 2016-05-31 | 2017-12-08 | 上海微电子装备（集团）股份有限公司 | A kind of motor dolly and its method to turn around |
| CN109927810A (en) * | 2019-04-08 | 2019-06-25 | 济南大学 | A kind of wheeled auxiliary wheel mechanism equipment of garlic Work machine |
-
2000
- 2000-02-18 CN CN 00111703 patent/CN1265357A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444517A (en) * | 2016-05-31 | 2017-12-08 | 上海微电子装备（集团）股份有限公司 | A kind of motor dolly and its method to turn around |
| CN109927810A (en) * | 2019-04-08 | 2019-06-25 | 济南大学 | A kind of wheeled auxiliary wheel mechanism equipment of garlic Work machine |
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