CN109515601A - The wide flat-tyre two-wheel electric vehicle of adjustable adhesive force - Google Patents
The wide flat-tyre two-wheel electric vehicle of adjustable adhesive force Download PDFInfo
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- CN109515601A CN109515601A CN201811336217.4A CN201811336217A CN109515601A CN 109515601 A CN109515601 A CN 109515601A CN 201811336217 A CN201811336217 A CN 201811336217A CN 109515601 A CN109515601 A CN 109515601A
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- wheel
- drive sprocket
- rear drive
- tire
- tyre
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M7/00—Motorcycles characterised by position of motor or engine
- B62M7/12—Motorcycles characterised by position of motor or engine with the engine beside or within the driven wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/02—Carcasses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L1/00—Brakes; Arrangements thereof
- B62L1/02—Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention belongs to two-wheel electric vehicle fields, using the two-wheel electric vehicle framework of adjustable adhesive force, it is configured with pressure regulation system under hydraulic cylinder or electric pushrod between rear arm and rear/top elastoplasticity frame material of main vehicle body, frame material is prepared using 1-3 layers, the spring plate lamination of 1-4 mm of thickness；Rear drive sprocket is using the big driving wheel of wide flat-tyre and has active steering assist function, can around vehicle longitudinal centre line turn left or 0-10 ° of right-hand rotation, rear drive sprocket can provide biggish driving force and over the ground adhesive force under the booster action of lower pressure, it can play that climbing capacity is strong, comfortable steady, brake is not easy to skid, vehicle safety is reliable.
Description
Technical field
The invention belongs to two-wheel electric vehicle fields, including electric light motorcycle, battery-operated motor cycle field, especially belong to
Flat, two-wheel electric vehicle of the belted rubber tire as rear drive sprocket in the width using car grade.
Background technique
Two-wheel electric vehicle has many advantages, such as light, energy-saving and environmental protection, at low cost, occupied area is small etc. ", and obtain wide
General application, according to market survey, China it is existing nearly 300,000,000, two-wheel electric vehicle, traditional two-wheel electric vehicle generally use it is narrow,
Circular cross-section rubber tyre, the width of the rubber tyre of front/rear wheel are generally less than 160 millimeters, and tire is relatively narrow and using common circle
Tee section " motorcycle grade " rubber tyre is as driving wheel bring shortcoming and defect: (1) tire is contacted with the effective of ground
Area is small, frictional force is small, insufficient with the adhesive force (being commonly called as road holding) on ground；(2) braking distance is remote, is easy to embrace when braking energetically
The danger such as extremely occur breakking away；(3) the lateral frictional force deficiency of Ackermann steer angle is easy to happen the security risks such as sideslip；(4) when climbing
The adhesive force deficiency on wheel and ground, which is easy to skid, causes climbing capacity insufficient；(5) for the elderly or child, common use
The two-wheel electric vehicle of narrow/circle " motorcycle grade " tire is easy to topple over, is dangerous；(6) using the electric motor car with two wheels of narrow/circle tire
Anti- road shocks and it is damping it is also poor, vehicle driving comfort is poor.
The shortcomings that improve existing " narrow/circle " tire two-wheel electric vehicle, existing market occur a kind of using " wide/flat " tire
Two-wheel electric vehicle, about 205-225 millimeter of tyre width of front and back, 10-12 inch of hub diameter, the use of this kind of vehicle is routinely
The design of two-wheel electric vehicle, the electric motor car with two wheels of this kind " wide/flat " tire is since the contact area on tire and ground is larger, friction
Power is also larger, and Ackermann steer angle is less likely to occur to break away；But a disadvantage is that: compare expense when turning under starting steering or low speed
Strength, not flexible, vehicle turn radius is big, does not have rear-axle steering function；Second the disadvantage is that pressure between tire and ground
Car body weight is relied primarily on and its natural pressure that load generates, when climbing close to 45 ° of big slope, the adhesive force of tire and ground
Still insufficient, it is easy to appear tyre slip phenomenon, 15 ° of gentle slopes below can only be climbed.
For the various deficiencies for overcoming and improving existing two-wheel electric vehicle, the present invention is specifically proposed, take into account vehicle safety,
Flexibility, driving comfort, climbing capacity when the starting or low speed for realizing two-wheel electric vehicle on the basis of stationarity turn to
By force, tire and the adhesive force on ground are rich when braking energetically, are not easy wheel-slip or locking etc. occur to lead to vehicle unstability
Situation.
Summary of the invention
For solve using wide flat-tyre rear drive sprocket two-wheel electric vehicle under the low speed or when starting turn to it is difficult and laborious
The problem of, the present invention to rear drive sprocket provide the power-assisted steering of active auxiliary electric Functional Design, turn to when rear drive sprocket can
Can play reduction turning radius, turn to light spirit within vehicle body longitudinal centre line with positive and negative 10 ° of front-wheel reverse deflection
Purpose living；In order to realize that face has big adhesive force and driving force to rear drive sprocket over the ground, the present invention is using adjustable adhesive force
Wide flat-tyre two-wheel electric vehicle framework: such as the two-wheel electric vehicle configuration diagram of Figure of description 5 and the rear wheels of attached drawing 6
Shown in part schematic diagram, which is characterized in that the electric vehicle mainly includes that motorless front component (A) (includes: in attached drawing 5
Front-wheel 18, preceding damper 19, front wheel truck 20), main vehicle body (B) (17 in attached drawing 5), rear arm (C) (6 in attached drawing 5, it is attached
2 is signified in Fig. 6), rear/top elastoplasticity frame of the top of rear arm (C) and main vehicle body (B) (in attached drawing 52 and attached drawing 6 in
1 is signified) lower part between be equipped with and can increase rear drive sprocket (D) to the lower pressure on ground and the hydraulic cylinder of adhesive force or electronic
Push rod (E) (in 4 and the attached drawing 6 in attached drawing 5 21 signified), rear arm (C) lower part be configured with electric powered steering function
Wheel assembly (F), wheel assembly (F) specifically includes that rear drive sprocket (D), be mounted on the wheel shaft two sides of rear drive sprocket (D) after subtract
The steering retainer (10 in attached drawing 5) and steering being connected between vibration device and its brake assemblies, rear shock absorber upper parts are kept
Steering turbine (in attached drawing 53 in 9, attached drawing 6) that frame is connected and with turn to steering screw that turbine is coupled (in attached drawing 6
19), it is connected with steering screw and the steering motor (ZX) (20 in attached drawing 6) for turning to driving force is provided, is connected with the axis for turning to turbine
The bearing block (7 in attached drawing 5) being mounted below rear arm and its bearing (8 in attached drawing 5), rear/top of main vehicle body bullet modeling
Property frame material is prepared using 1-3 layers, the lamination of the spring plate of 1-4 mm of thickness or plate；In hydraulic cylinder or electronic push away
When bar applies lower pressure to rear arm, the elastoplasticity frame material on rear/top of main vehicle body by upward equilibrium reaction,
And certain elastic-plastic deformation occurs, such hydraulic cylinder or electric pushrod pass through rear arm by the lower pressure that rear arm applies
Lever amplification effect, passes to the wheel assembly of bearing block and its underpart, by the adjusting of lower pressure, can regulate and control rear drive sprocket
To the pressure and adhesive force on ground, pressure can be under the auxiliary that hydraulic cylinder or electric pushrod (E) apply rear drive sprocket (D)
Control is between 0.2-1.5 times of the sum of vehicle weight (W1) and its load weight (W2) (W=W1+W2)；Rear drive sprocket (D) is adopted
With the big driving wheel of wide flat-tyre with big adhesive force；The steering of rear drive sprocket (D) is by being fixed below rear arm (C)
Steering motor (ZX) and its connection the drive of worm screw/worm gear reducer torque increase under, rear drive sprocket (D) can surround vehicle longitudinal direction
Center line turn left or 0-10 ° of right-hand rotation, according to vehicle turn left or turn right and move forward or back actual needs, rear drive sprocket (D)
Built-in hub motor (LG) (14 in attached drawing 6) can cooperate implementation forward or reverse；Rear drive sprocket (D) is configured with powerful
Hub motor (LG) and brake assemblies (8/13--- brake disc, 9/12--- brake callipers in attached drawing 6), hub motor (LG)
Rated power between 1500-10000W, the tire of rear drive sprocket D using car grade width is flat, inflatable, radial, wheel
The Shore durometer number of the tread-rubber of tire between 65-85 degree, tyre width between 235 to 395 millimeters, tire depth-width ratio between
30-70%, hub diameter are between 10-18 inches；To prevent transition from turning to, the present invention pacifies between the steering turbine disk and rear arm
Equipped with steering angle spacer pin (1 meaning in 5/17, attached drawing 7 in attached drawing 6), control rear drive sprocket surrounds the longitudinal centre line of vehicle
It turns to maximum angle and is no more than 10 °, turned to as the wheel assembly schematic diagram and attached drawing 7 of Figure of description 6 turn to install on turbine
Rear arm shown in the schematic diagram and attached drawing 8 of spacer pin is provided with the schematic diagram of limiting steering slot.
Pressure size under auxiliary of the present invention by adjusting hydraulic cylinder or electric pushrod, can be in vehicle and its load weight
On the basis of auxiliary increase rear drive sprocket (D) to pressure under the reality on ground, can correspondingly increase rear drive sprocket (D) to ground
Maximum adhesion power, prevent vehicle drive force insufficient and occur rear wheels slip unstability phenomena such as, adjustable adhesive force of the invention
The rear drive sprocket of wide flat-tyre two-wheel electric vehicle the maximum adhesion power on conventional pitch road surface can control not less than 1.3*
W, by adjusting the size of the lower pressure of hydraulic cylinder or electric pushrod, using tread-rubber Shore durometer number between 65-80, tire
285-395 millimeters of width inflatable, belted rubber tire, even can be by rear drive sprocket to the maximum on conventional pitch road surface
Adhesive force is adjusted to 2*W, the two-wheel electric vehicle for the common wide flat-tyre that compares maximum adhesion power one of the driving wheel to ground thereafter
As be less than 1*W, the wide flat-tyre two-wheel electric vehicle of adjustable adhesive force of the invention can need to lead according to the actual motion of vehicle
The dynamic rear drive sprocket that adjusts to the adhesive force on ground, such as when road surface slippery situation, when climbing big slope, when of bringing to a halt etc. need tire to ground
Under the operating condition of big adhesive force, the lower pressure by adjusting hydraulic cylinder or electric pushrod reaches purpose.
Do further explaination, the two-wheel electric vehicle of adjustable adhesive force of the invention below, rear drive sprocket can provide compared with
Big driving force and the biggish adhesive force between ground climbs great Po and high weight bearing and brake etc. energetically to meet vehicle
Need the service condition of big frictional force, therefore unsuitable really up to the mark, the practical contact surface of tire and ground of tire tread of rear drive sprocket
Product wishes appropriate and increases that tire can satisfy in this way using " car grade " common wide, flat, inflatable, belted rubber tire
Technical requirements；The Shore durometer number control of tread-rubber between 65-85 degree, tyre width control between 235 to 395 millimeters,
More preferably control is at 285-365 millimeters；Tire depth-width ratio is between 30-70%, more preferably control in 40-55%；Hub diameter is situated between
In 10-18 inches, more preferably control at 12-16 inches；The main reason for controlling in this way is: the tyre surface rubber of the tire of rear drive sprocket
The too low frictional resistance that will lead to tire of the hardness of glue is excessive, the excessive friction that will lead to tire and ground of tread-rubber hardness
Coefficient is too small, adhesive force is insufficient, the width of the tire of rear drive sprocket is too small will lead to it is insufficient and prevent with the adhesive force on ground
Vehicle pourability is unfavorable, the increase of tire width will lead to stationarity and increase, it can also cause the weight of vehicle increases to energy
Consumption and mileage travelled are unfavorable and increase acquisition cost；The too small tire that will lead to of the depth-width ratio of tire is to the snubber of ground shock
Scarce capacity, excessive depth-width ratio will lead to rolling resistance increase, and the present invention is by using the rear drive sprocket of wide flat-tyre and adjustable
The Combination Design of adhesive force can guarantee that the maximum adhesion power on rear drive sprocket and conventional pitch road surface is not less than 1.3*W, this sample car
Even can climb 45 ° of slope in the case where 400 kilograms of overall weight is also unlikely to tyre slip.The wheel hub of rear drive sprocket is straight
Diameter is too small to will lead to that trafficability is unfavorable, and hub diameter is excessive to be will lead to and increase the weight of vehicle and increase and cause same
Under the conditions of the output power of hub motor, the driving force of tire reduce.
Its front-wheel of wide flat-tyre two-wheel electric vehicle of adjustable adhesive force of the invention is carrying wheel, using the side of manually controlling
To, tire can width using " car grade " is flat, inflatable belted rubber tire, front-wheel configured with brake assemblies and before subtract
Shake device, and in order to provide the adhesive force bigger than common motorcycle front-wheel, the width of front-wheel rubber tyre is controlled between 155-
285mm, the depth-width ratio of tire is between 30-80%, and the Shore durometer number of tread-rubber is between 65-85 degree, and hub diameter is between 10-
18 inches.Front tyre is wide, tread-rubber hardness is too low, and resistance is big when manual steering, comfort of riding is bad, tire
Locking, the too small passability of hub diameter are easy to the frictional force deficiency on ground when narrow, tread-rubber excessive high hardness then brakes
Also unsightly, hub diameter is excessive for bad, appearance, increases car body weight and increases acquisition cost, and waste of energy consumes.
The wide flat-tyre two-wheel electric vehicle of adjustable adhesive force of the invention is due to using the rear-guard with powerful adhesive force
Driving wheel, front-wheel can also circular cross-sections using " motorcycle grade ", inflatable meridian as the tire of carrying wheel, front-wheel
Line rubber tyre, front-wheel are configured with brake assemblies and preceding damper, front-wheel rubber tyre width between 155-190mm, tire
Depth-width ratio is between 30-80%, and the Shore durometer number of tread-rubber is between 65-85 degree, and hub diameter is between 10-18 inches.
Vehicle driving or when stagnation of movement, topple in order to prevent, the present invention except use wider rear drive sprocket low section tyre to design with
Outside, at least two anti-dumping cincture components of configuration, anti-dumping cincture component master can also be installed in the lower part middle position of vehicle frame two sides
It include the attachment device with vehicle frame, spring/guide rod/sleeve assembly with upper and lower displacement function when encountering barrier, under
Portion is equipped with trundle；The compressing force of giving of spring used by two anti-dumping cincture components in the quiescent state is more than or equal to vehicle body net weight
It measures W, be less than or equal to 2*W, the piston rod upper and lower displacement amount of the cincture in vehicle static is small, when such vehicle lay-off, even if logical
The anti-inclination cincture for crossing both sides, combines wider rear-wheel, vehicle overturning-preventing also may be implemented；Two anti-dumping cincture components are in static state
Under road clearance between 50-80 millimeters, the excessive road clearance is unfavorable for overturning-preventing, and the too small road clearance is unfavorable for leading to
The property crossed, when encountering ground obstacle, the upper and lower displacement amount of piston rod is between 60-120 millimeters；The present invention passes through small anti-dumping cincture
The overturning-preventing of vehicle is realized, and realizes preferable trafficability, it, can also be real even if encountering higher ground obstacle
It is now carefree, smooth to pass through.
For a better understanding of the present invention, special to be further illustrated and illustrated with following Figure of description.
Detailed description of the invention
Figure of description 1 be two-wheel electric vehicle of the invention when turning left forwards the active force on wheel and ground and its
Decomposition principle figure, rear drive sprocket D works as steering power wheel at this time, and F1 is the manual steering forward drive that front-wheel is subject in figure
Power, F2 are its horizontal component, F3 is component on its preceding line direction；Rear drive sprocket D uses advance/co-rotating mode, rear drive sprocket D
Certain angle is rotated backward with front-wheel to the right, the forward driving power for the hub motor generation that wherein F5 is rear drive sprocket D, F6 are it
Horizontal component, F4 are the component on its preceding line direction.
Figure of description 2 be two-wheel electric vehicle of the invention when turning right forwards the active force on wheel and ground and its
Decomposition principle figure, rear drive sprocket D works as steering power wheel at this time, and F7 is the manual steering forward drive that front-wheel is subject in figure
Power, F9 are its horizontal component, F8 is component on its preceding line direction；Rear drive sprocket D uses advance/co-rotating mode, rear drive sprocket D
Certain angle is rotated backward with front-wheel to the left, the forward driving power for the hub motor generation that wherein F10 is rear drive sprocket D, F12 are
Its horizontal component, F11 are the component on its preceding line direction.
The effect of wheel and ground when Figure of description 3 is two-wheel electric vehicle of the invention rear retroversion to the right, turning
Power and its decomposition principle figure, subsequent driving wheel D works as steering power wheel at this time, and F19 is subject to manual in figure for front-wheel
Turning backward driving force, F20 are its horizontal component, F21 is component in its direction of retreat, and rear drive sprocket D uses retrogressing/reversion
Mode, rear drive sprocket D rotate backward certain angle with front-wheel to the left, after wherein F22 generates for the hub motor of rear drive sprocket
Move back driving force, F23 is its horizontal component, the component in F24 its direction of retreat.
The effect of wheel and ground when Figure of description 4 is two-wheel electric vehicle of the invention rear retroversion to the left, turning
Power and its decomposition principle figure, subsequent driving wheel D works as steering power wheel at this time, and F13 is subject to manual in figure for front-wheel
Turn to that driving force, F14 are its horizontal component, F15 is component in its direction of retreat, rear drive sprocket D uses retrogressing/reversion mould
Formula, rear drive sprocket D rotate backward to the right certain angle with front-wheel, the retrogressing that the hub motor that wherein F16 is rear drive sprocket D generates
Driving force, F17 is its horizontal component, F18 is component in its direction of retreat.
Figure of description 5 is of the invention using adjustable adhesive force and with the two-wheel electric of rear-wheel auxiliary steering function
Vehicular system architecture principle figure, 1 is seat in figure, and 2 be the rear/top elastoplasticity frame of main vehicle body (B), and 3 is provide lower pressure
Hydraulic cylinder or electric pushrod and rear/top elastoplasticity frame of main vehicle body (B) between hinge connect, 4 is provide lower pressure
Hydraulic cylinder or electric pushrod, 5 be that the hinge provided between the hydraulic cylinder or electric pushrod and rear arm (C) of lower pressure is connect, 6
It is bearing block for rear arm (C), 7,8 be a pair of of angular contact ball bearing, and 9 are and turn to turbine and lower part to turn to turbine, 10
Two rear shock absorbers the connected steering retainer of upper piston bar, 11 be the piston rod of rear shock absorber, and 12 be rear shock absorber,
16 hinge between rear arm (C) and main vehicle body (B) is connect, and 17 be main vehicle body (B), and 18 be front-wheel, and 19 be preceding damper, and 20
For front-wheel manual steering retainer.
Figure of description 6 is the adjustable adhesive force of the present invention and the wheel assembly structural principle for having rear-axle steering assist function
Figure is along rear drive sprocket and its cross section A-A view of the center line for turning to turbine, installing bearing of connection in attached drawing 5, wherein 1
It is rear arm for rear/top elastoplasticity frame of main vehicle body (B), 2,3 is turn to turbine, and 4 be the detection of steering angle sensor
Or head is received, 5 be limiting steering pin, and the 6 steering retainers connected for rear shock absorber top, 7 be rear shock absorber, and 8 be disk brake,
9 be brake hydraulic clamp, and 10 be the wheel hub of rear drive sprocket (D), and 11 be the flat rubber tyre of width of rear drive sprocket (D), and 12 be brake
Hydraulic caliper, 13 be disk brake, and 14 be the hub motor of rear drive sprocket (D), and 15 be the wheel shaft of rear drive sprocket (D), 16 be after subtract
Shake device, and 17 be limiting steering pin, and 18 detection or reception head for steering angle sensor, 19 be steering screw, and 20 drive to turn to
Dynamic motor, 21 provide the hydraulic cylinder or electric pushrod for assisting lower pressure for rear drive sprocket (D).
Figure of description 7 is the scheme of installation for turning to turbine and its limiting steering pin, wherein 1 is limiting steering pin, 2 are
Turbine is turned to, 3 detect indicator hole for steering angle, and 4 be the mounting hole of king pin, and 5 be the central axis hole location of turbine.
Figure of description 8 is the schematic diagram of rear arm, wherein 1 is the frame of rear arm, 2 be limiting steering slot, and 3 be hydraulic
The installation site of cylinder or electric pushrod, 4 be the hinge hole of rear arm and main vehicle body connection.
Embodiment
A kind of wide flat-tyre two-wheel electric vehicle of adjustable adhesive force, the tire of rear drive sprocket using car grade width it is flat, can
Inflation, belted rubber tire, the Shore durometer number control of tread-rubber is between 70-75 degree, and 355 millimeters of tyre width；Tire
Depth-width ratio is controlled 40%；16 inches of hub diameter；The rated power 8000W of hub motor；It provides and assists the hydraulic of lower pressure
The pressure of cylinder can control the lever ratio 2: 1 in 100-2000 ox, between the bearing pivot of rear drive sprocket, and hydraulic cylinder is to rear driving
Pressure can be adjustable between 200-4000 ox under the reality of wheel；The rubber tyre of front-wheel using car grade width it is flat, it is inflatable,
Belted rubber tire, tyre width 255mm, the depth-width ratio 60% of tire, the Shore durometer number of tread-rubber is between 70-75
Degree, 15 inches of hub diameter.Vehicle is easily controllable when climbing 45 ° of abrupt slopes and lower 45 ° of abrupt slopes, attachment of the rear drive sprocket to ground
StrongmenGroup is abundant.
Even if the battery-operated motor cycle of the common 225 mm wide mean meridian tire of routine as a comparison equally uses 8000W
Motor driven, since adhesive force of the tire to ground is inadequate, rear drive sprocket is had skidded, and vehicle cannot climb up 45 ° of big slope,
Vehicle brake at lower 45 ° of big slopes have skidded, stop incessantly vehicle the phenomenon that.
Claims (2)
1. the wide flat-tyre two-wheel electric vehicle of adjustable adhesive force, which is characterized in that before the electric vehicle mainly includes motorless
Wheel assembly (A), main vehicle body (B), rear arm (C), the top of rear arm (C) and main vehicle body (B) rear/top elastoplasticity frame
Be equipped between lower part can increase rear drive sprocket (D) to the hydraulic cylinder or electric pushrod (E) of the lower pressure on ground and adhesive force,
The lower part of rear arm (C) is configured with the wheel assembly (F) with electric powered steering function, and wheel assembly (F) drives after specifically including that
Take turns (D), the wheel shaft two sides for being mounted on rear drive sprocket (D) damper and its brake assemblies, damper upper piston bar between phase
The steering retainer of connection, with turn to the steerings turbine that is connected of retainer and the steering screw being coupled with steering turbine and
Steering screw, which is connected, to be provided the steering motor (ZX) for turning to driving force, is mounted below rear arm with what the axis for turning to turbine was connected
Bearing block and its bearing, pressure can control under the auxiliary that hydraulic cylinder or electric pushrod (E) apply rear drive sprocket (D)
Between 0.2-1.5 times of the sum of vehicle weight (W1) and its load weight (W2) (W=W1+W2)；The bullet on rear/top of main vehicle body
Plastic frame material is prepared using 1-3 layers, the lamination of the spring plate of 1-4 mm of thickness or plate；Rear drive sprocket (D) turns
To the worm screw/worm gear reducer torque increase drive for being steering motor (ZX) by being fixed below rear arm (C) and its connection
Under, rear drive sprocket (D) can around vehicle longitudinal centre line turn left or 0-10 ° of right-hand rotation, according to vehicle turn left or turn right and
The actual needs of forward or backward, the hub motor (LG) built in rear drive sprocket (D) can cooperate implementation forward or reverse；Rear-guard
Driving wheel (D) is configured with powerful hub motor (LG) and brake assemblies, and the rated power of hub motor (LG) is between 1500-
10000W；For rear drive sprocket (D) using the big driving wheel of wide flat-tyre of big adhesive force, the tire of rear drive sprocket D is flat using width, can fill
Gas, belted rubber tire, tread-rubber Shore durometer number between 65-85 degree, tyre width between 235 to 395 millimeters, wheel
Tire depth-width ratio between 30-70%, hub diameter between 10-18 inches, maximum adhesion of the rear drive sprocket (D) to conventional pitch road surface
Power is not less than 1.3*W.
2. the wide flat-tyre two-wheel electric vehicle of adjustable adhesive force according to claim 1, which is characterized in that front-wheel is non-dynamic
Wheels, its tire are configured with brake assemblies and preceding damper, front-wheel rubber using wide flat, inflatable belted rubber tire, front-wheel
Glue tyre width is between 155-285mm, and the depth-width ratio of tire is between 30-80%, and the Shore durometer number of tread-rubber is between 65-85
Degree, hub diameter is between 10-18 inches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811336217.4A CN109515601A (en) | 2018-11-12 | 2018-11-12 | The wide flat-tyre two-wheel electric vehicle of adjustable adhesive force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811336217.4A CN109515601A (en) | 2018-11-12 | 2018-11-12 | The wide flat-tyre two-wheel electric vehicle of adjustable adhesive force |
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| CN109515601A true CN109515601A (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811336217.4A Pending CN109515601A (en) | 2018-11-12 | 2018-11-12 | The wide flat-tyre two-wheel electric vehicle of adjustable adhesive force |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102344784B1 (en) * | 2020-12-14 | 2022-01-18 | 주식회사 청람자동차 | Shimi phenomenon reduction device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013047020A (en) * | 2011-08-27 | 2013-03-07 | Honda Motor Co Ltd | Motorcycle |
| CN203020483U (en) * | 2013-01-25 | 2013-06-26 | 吴冬 | Electric scrambling motorcycle |
| CN104527910A (en) * | 2015-01-05 | 2015-04-22 | 重庆银钢科技（集团）有限公司 | Novel electric vehicle |
| CN204659910U (en) * | 2015-03-27 | 2015-09-23 | 天津嘿车科技有限公司 | A kind of high safety performance battery-driven car |
| CN105711372A (en) * | 2016-01-28 | 2016-06-29 | 刁久新 | Device for improving adhesive force of automobile on wet and slippery road surface and method of device |
| CN106627963A (en) * | 2016-11-18 | 2017-05-10 | 王徽 | In-line electric car rear wheel steering self-balancing control device and method |
| CN107757733A (en) * | 2017-11-29 | 2018-03-06 | 福州大学 | A kind of adjustable automobiles four-wheel vertical load device |
-
2018
- 2018-11-12 CN CN201811336217.4A patent/CN109515601A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013047020A (en) * | 2011-08-27 | 2013-03-07 | Honda Motor Co Ltd | Motorcycle |
| CN203020483U (en) * | 2013-01-25 | 2013-06-26 | 吴冬 | Electric scrambling motorcycle |
| CN104527910A (en) * | 2015-01-05 | 2015-04-22 | 重庆银钢科技（集团）有限公司 | Novel electric vehicle |
| CN204659910U (en) * | 2015-03-27 | 2015-09-23 | 天津嘿车科技有限公司 | A kind of high safety performance battery-driven car |
| CN105711372A (en) * | 2016-01-28 | 2016-06-29 | 刁久新 | Device for improving adhesive force of automobile on wet and slippery road surface and method of device |
| CN106627963A (en) * | 2016-11-18 | 2017-05-10 | 王徽 | In-line electric car rear wheel steering self-balancing control device and method |
| CN107757733A (en) * | 2017-11-29 | 2018-03-06 | 福州大学 | A kind of adjustable automobiles four-wheel vertical load device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102344784B1 (en) * | 2020-12-14 | 2022-01-18 | 주식회사 청람자동차 | Shimi phenomenon reduction device |
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Application publication date: 20190326 |