CN104590458A - Front and rear wheel motor driving device for electric vehicle and electric vehicle - Google Patents
Front and rear wheel motor driving device for electric vehicle and electric vehicle Download PDFInfo
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- CN104590458A CN104590458A CN201510045063.3A CN201510045063A CN104590458A CN 104590458 A CN104590458 A CN 104590458A CN 201510045063 A CN201510045063 A CN 201510045063A CN 104590458 A CN104590458 A CN 104590458A
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- wheel motor
- brake
- turbin generator
- battery
- driven car
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Abstract
The invention aims to provide a front and rear wheel motor driving device for an electric vehicle and the electric vehicle. The front and rear wheel motor driving device comprises a frame, a front brake, a rear brake, a front braking zipper, a rear braking zipper, a front wheel motor, a rear wheel motor, a front shock absorber, a steering sensor, a steering speed regulator and a controller, wherein the front brake and the rear brake are fixed on the frame; the front braking zipper is connected with the front brake; the rear braking zipper is connected with the rear brake; the front brake is electrically connected with the front wheel motor; the rear brake is electrically connected with the rear wheel motor; the front wheel motor is fixed on the front shock absorber; the front shock absorber and the rear wheel motor are fixed on the frame. The front and rear wheel motor driving device has the beneficial effects that the problem of tipping caused by the speed difference between a front wheel and a rear wheel in a steering process is solved; the problem that the vehicle cannot advance when a single motor is damaged is solved; the problems of power assisting and vehicle speed limitation during ascending and descending on slopes are solved.
Description
Technical field
The present invention relates to vehicle technology field, particularly relate to battery-driven car actuation techniques field.
Background technology
Electrical Bicycle, refers to using storage battery as auxiliary energy on the basis of ordinary bicycle, has installed the Personal Transporter of the electromechanical integration of the control members such as motor, controller, storage battery, handle brake lever and display instrument system.
" Chinese Electrical Bicycle re-invent industry summit forum " data display in 2013, Chinese Electrical Bicycle ends recoverable amount in 2013 and breaks through 200,000,000.And the Electrical Bicycle " new national standard " be among dispute also will be put into effect always.New national standard is estimated to start a large change in Electrical Bicycle industry.
Electrical Bicycle of the prior art mostly is single motor and drives, and motor mostly is at trailing wheel place, once motor et out of order, just needs to drive by manpower, but due to the quality of battery-driven car own comparatively large, general personnel ride can extremely painstakingly.
In the prior art, also there is following problem, because battery-driven car exists diff unlike automobile, when turning, can not turn to higher speed, otherwise due to the linear velocity of front and back wheel branch in the same direction different, easily topple over.
Summary of the invention
The problem to be solved in the present invention is: provide a kind of battery-driven car front and back wheel motor driver and battery-driven car.
Technical scheme of the present invention is as follows: a kind of battery-driven car front and back wheel motor driver, comprise vehicle frame, front brake, rear brake, front braking zip, rear braking zip, described front brake and rear brake are fixed on vehicle frame, before described, braking zip is connected with front brake, and described rear braking zip is connected with rear brake, it is characterized in that: also comprise front turbin generator, rear-wheel motor, front shock-proof device, rotation direction sensor, turning velocity regulating control and controller; Described front brake is electrically connected with front turbin generator, and described rear brake is electrically connected with rear-wheel motor; Described front turbin generator is fixed on front shock-proof device, and described front shock-proof device and rear-wheel motor are fixed on vehicle frame; Described rotation direction sensor is fixed on front shock-proof device, described turning velocity regulating control to be fixed on vehicle frame and to be electrically connected with rotation direction sensor and front turbin generator respectively, described controller is fixed on vehicle frame, and described controller is the controller of turbin generator and rear-wheel motor horsepower output before controlling.
Further, described rotation direction sensor is strain chip torque sensor for detecting front-wheel steering angle α or gyro sensor; Described turning velocity regulating control is the linear velocity v of steering angle α according to rotation direction sensor and trailing wheel, passes through formula
v’＝v/cosα
Calculate front-wheel linear velocity v ', and the linear velocity v ' of front-wheel is converted to the arithmetic and logic unit of front-wheel output power of motor data-signal.
Further, described vehicle frame is provided with display panel and switch panel; Described display panel is provided with front turbin generator and drives display lamp, rear-wheel motor to drive display lamp, front turbin generator to drive warning light, rear-wheel motor to drive warning light; Described switch panel is provided with front-wheel motor switch and rear-wheel motor switch.
Further, described vehicle frame is provided with weight sensor.After described weight sensor detects that battery-driven car front and back wheel exists vertical diff-H, to be suppressed by controller or assisted electric vehicle is advanced.When weight sensor detects that front-wheel height is higher than trailing wheel, controller is climbing state according to the parameter decision preset, and before automatically starting, turbin generator and rear-wheel motor, prevent independent machine operation from burning, and provide more propulsive effort simultaneously; When detecting that front-wheel height is lower than trailing wheel when weight sensor, controller is descending state according to the parameter decision preset, and can control front brake and rear brake, and suppresses the output of front turbin generator and rear-wheel motor.
Further, the quantity of described front turbin generator is one or more.
Further again, described front turbin generator drives display lamp and front turbin generator to drive the quantity of warning light to be one or more.
Further, the quantity of described rear-wheel motor is one or more.
Further again, described rear-wheel motor drives display lamp and rear-wheel motor to drive the quantity of warning light to be one or more.
Beneficial effect of the present invention is: solve the problem of tumbling that in steering procedure, front-wheel and trailing wheel velocity contrast cause; Solve when single motor damage, the problem that vehicle cannot advance; Solve power-assisted and the car speed restricted problem of up and down ramp.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of display panel.
Fig. 3 is the structural representation of switch panel.
Fig. 4 is the structural representation of embodiment 1.
Fig. 5 is the structural representation of embodiment 2.
Fig. 6 is the structural representation of embodiment 3.
Wherein: 1, vehicle frame, 2, front brake,
3, rear brake, 4, front turbin generator,
5, rear-wheel motor, 6, front shock-proof device,
7, rotation direction sensor, 8, turning velocity regulating control,
9, controller, 10, display panel,
11, switch panel, 12, front turbin generator drive display lamp,
13, rear-wheel motor drive display lamp, 14, front turbin generator drive warning light,
15, rear-wheel motor drives warning light, and 16, front-wheel motor switch,
17, rear-wheel motor switch.
Detailed description of the invention
Below in conjunction with accompanying drawing, concise and to the point brief description is made to the some embodiments of the present invention.
Embodiment 1:
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of battery-driven car front and back wheel motor driver, comprise vehicle frame 1, front brake 2, rear brake 3, front braking zip, rear braking zip, described front brake 2 and rear brake 3 are fixed on vehicle frame 1, and before described, braking zip is connected with front brake 2, described rear braking zip is connected with rear brake 3, also comprise 1 front turbin generator 4,1 rear-wheel motor 5, front shock-proof device 6, rotation direction sensor 7, turning velocity regulating control 8 and controller 9; Described front brake 2 is electrically connected with front turbin generator 4, and described rear brake 3 is electrically connected with rear-wheel motor 5; Described front turbin generator 4 is fixed on front shock-proof device 6, and described front shock-proof device 6 is fixed on vehicle frame 1 with rear-wheel motor 5; Described rotation direction sensor 7 is fixed on front shock-proof device 6, described turning velocity regulating control 8 to be fixed on vehicle frame 1 and to be electrically connected with rotation direction sensor 7 and front turbin generator 4 respectively, described controller 9 is fixed on vehicle frame 1, and described controller 9 is the controller 8 of turbin generator 4 and rear-wheel motor 5 horsepower output before controlling.
Described rotation direction sensor 7 is for being used for detecting strain chip torque sensor or the gyro sensor of front-wheel steering angle α; Described turning velocity regulating control 8 is the linear velocity v of steering angle α according to rotation direction sensor 7 and trailing wheel, passes through formula:
v’＝v/cosα
Calculate front-wheel linear velocity v ', and the linear velocity v ' of front-wheel is converted to the arithmetic and logic unit of front turbin generator 4 horsepower output data-signal.
Described vehicle frame 1 is provided with display panel 10 and switch panel 11; Described display panel 10 is provided with 1 front turbin generator and drives display lamp 12,1 rear-wheel motor to drive the front turbin generator of display lamp 13,1 to drive warning light 14,1 rear-wheel motor to drive warning light 15; Described switch panel 11 is provided with 1 front-wheel motor switch 16 and 1 rear-wheel motor switch 17.
Described vehicle frame 1 is provided with weight sensor.After described weight sensor detects that battery-driven car front and back wheel exists vertical diff-H, to be suppressed by controller or assisted electric vehicle is advanced.When weight sensor detects that front-wheel height is higher than trailing wheel, controller is climbing state according to the parameter decision preset, and before automatically starting, turbin generator and rear-wheel motor, prevent independent machine operation from burning, and provide more propulsive effort simultaneously; When detecting that front-wheel height is lower than trailing wheel when weight sensor, controller is descending state according to the parameter decision preset, and can control front brake and rear brake, and suppresses the output of front turbin generator and rear-wheel motor.
A kind of battery-driven car, comprises battery-driven car front and back wheel motor driver described above.
Embodiment 2:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5, a kind of battery-driven car front and back wheel motor driver, comprise vehicle frame 1, front brake 2, rear brake 3, front braking zip, rear braking zip, described front brake 2 and rear brake 3 are fixed on vehicle frame 1, and before described, braking zip is connected with front brake 2, described rear braking zip is connected with rear brake 3, also comprise 1 front turbin generator 4,2 rear-wheel motors 5, front shock-proof devices 6, rotation direction sensor 7, turning velocity regulating control 8 and controller 9; Described front brake 2 is electrically connected with front turbin generator 4, and described rear brake 3 is electrically connected with rear-wheel motor 5; Described front turbin generator 4 is fixed on front shock-proof device 6, and described front shock-proof device 6 is fixed on vehicle frame 1 with rear-wheel motor 5; Described rotation direction sensor 7 is fixed on front shock-proof device 6, described turning velocity regulating control 8 to be fixed on vehicle frame 1 and to be electrically connected with rotation direction sensor 7 and front turbin generator 4 respectively, described controller 9 is fixed on vehicle frame 1, described controller 9 is the controller 8 of turbin generator 4 and rear-wheel motor 5 horsepower output before controlling, and described controller 8 controls the adjustment of the horsepower output of 2 rear-wheel motors simultaneously.
Described rotation direction sensor 7 is for being used for detecting strain chip torque sensor or the gyro sensor of front-wheel steering angle α; Described turning velocity regulating control 8 is the linear velocity v of steering angle α according to rotation direction sensor 7 and trailing wheel, passes through formula:
v’＝v/cosα
Calculate front-wheel linear velocity v ', and the linear velocity v ' of front-wheel is converted to the arithmetic and logic unit of front turbin generator 4 horsepower output data-signal.
Described vehicle frame 1 is provided with display panel 10 and switch panel 11; Described display panel 10 is provided with 1 front turbin generator and drives display lamp 12,2 rear-wheel motors to drive the front turbin generator of display lamp 13,1 to drive warning light 14,2 rear-wheel motors to drive warning light 15; Described switch panel 11 is provided with 1 front-wheel motor switch 16 and 2 rear-wheel motor switches 17.2 rear-wheel motors drive display lamp 13 corresponding 2 rear-wheel motors respectively, show its state, and 2 rear-wheel motors drive warning light 15 corresponding 2 rear-wheel motors respectively, for warning to different rear-wheel motors.
Described vehicle frame 1 is provided with weight sensor.After described weight sensor detects that battery-driven car front and back wheel exists vertical diff-H, to be suppressed by controller or assisted electric vehicle is advanced.When weight sensor detects that front-wheel height is higher than trailing wheel, controller is climbing state according to the parameter decision preset, and before automatically starting, turbin generator and rear-wheel motor, prevent independent machine operation from burning, and provide more propulsive effort simultaneously; When detecting that front-wheel height is lower than trailing wheel when weight sensor, controller is descending state according to the parameter decision preset, and can control front brake and rear brake, and suppresses the output of front turbin generator and rear-wheel motor.
A kind of battery-driven car, comprises battery-driven car front and back wheel motor driver described above.
Embodiment 3:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 6, a kind of battery-driven car front and back wheel motor driver, comprise vehicle frame 1, front brake 2, rear brake 3, front braking zip, rear braking zip, described front brake 2 and rear brake 3 are fixed on vehicle frame 1, and before described, braking zip is connected with front brake 2, described rear braking zip is connected with rear brake 3, also comprise 2 front turbin generators 4,2 rear-wheel motors 5, front shock-proof devices 6, rotation direction sensor 7, turning velocity regulating control 8 and controller 9; Described front brake 2 is electrically connected with front turbin generator 4, and described rear brake 3 is electrically connected with rear-wheel motor 5; Described front turbin generator 4 is fixed on front shock-proof device 6, and described front shock-proof device 6 is fixed on vehicle frame 1 with rear-wheel motor 5; Described rotation direction sensor 7 is fixed on front shock-proof device 6, described turning velocity regulating control 8 to be fixed on vehicle frame 1 and to be electrically connected with rotation direction sensor 7 and front turbin generator 4 respectively, described controller 9 is fixed on vehicle frame 1, described controller 9 is the controller 8 of turbin generator 4 and rear-wheel motor 5 horsepower output before controlling, and described controller 8 controls the adjustment of the horsepower output of 2 front turbin generators and 2 rear-wheel motors simultaneously.
Described rotation direction sensor 7 is for being used for detecting strain chip torque sensor or the gyro sensor of front-wheel steering angle α; Described turning velocity regulating control 8 is the linear velocity v of steering angle α according to rotation direction sensor 7 and trailing wheel, passes through formula:
v’＝v/cosα
Calculate front-wheel linear velocity v ', and the linear velocity v ' of front-wheel is converted to the arithmetic and logic unit of front turbin generator 4 horsepower output data-signal.
Described vehicle frame 1 is provided with display panel 10 and switch panel 11; Described display panel 10 is provided with 2 front turbin generators and drives display lamp 12,2 rear-wheel motors to drive the front turbin generator of display lamp 13,2 to drive warning light 14,2 rear-wheel motors to drive warning light 15; Described switch panel 11 is provided with 2 front-wheel motor switch 16 and 2 rear-wheel motor switches 17.2 front turbin generators drive display lamps 13 corresponding 2 front turbin generators respectively, show its state, and 2 front turbin generators drive warning lights 15 corresponding 2 front turbin generators respectively, for warning to turbin generator before different.2 front turbin generators drive display lamps 13 corresponding 2 front turbin generators respectively, show its state, and 2 front turbin generators drive warning lights 15 corresponding 2 front turbin generators respectively, for warning to turbin generator before different.
Described vehicle frame 1 is provided with weight sensor.Before before described weight sensor detects battery-driven car, front-wheel exists vertical diff-H, to be suppressed by controller or assisted electric vehicle is advanced.When weight sensor detects that front-wheel height is higher than front-wheel, controller is climbing state according to the parameter decision preset, and before automatically starting, turbin generator and front turbin generator, prevent independent machine operation from burning, and provide more propulsive effort simultaneously; When detecting that front-wheel height is lower than front-wheel when weight sensor, controller is descending state according to the parameter decision preset, and can control front brake and front brake, and suppresses the output of front turbin generator and front turbin generator.
A kind of battery-driven car, comprises front-wheel motor driver before battery-driven car described above.
Mode of operation:
Battery-driven car is when starting, controller starts acquiescence rear-wheel motor and drives separately when producing, user does not use front-wheel motor switch or rear-wheel motor switch constantly, controller just controls rear-wheel motor, and controller exports separately rear-wheel motor drive singal simultaneously and drives display lamp to rear-wheel motor, and rear-wheel motor drives display lamp bright, when after startup, rear-wheel motor cannot start, and abnormal signal is outputted to rear-wheel motor and drives alarm lamp by controller, can front turbin generator be selected to drive by reminding user; Battery-driven car is in the independent ride of rear-wheel motor, user opens front-wheel motor switch, controller controls front turbin generator and rear-wheel motor combined action simultaneously, exports forward and backward motor drive signal simultaneously and drives display lamp to front and rear wheel motor, and forward and backward motor drives display lamp bright.During forward and backward drive motor combined action, controller can accept the signal of rotation direction sensor (photo-electric rate of change sensor) in real time, controls the horsepower output (parameter list of the inner pre-set a set of steering angle of controller and output power of motor) of the front turbin generator of change in real time; 1 hall signal of motor before and after controller can read in real time, counting machine through micro controller system inside carries out accumulated counts the impulse singla of front and back wheel, in the time period that controller is inner pre-set, the velocity contrast (14 cun more than 10 revs/min, 16 cun more than 5 revs/min) of front and back wheel is calculated by contrast equation, controller can be regulated the speed the rotating speed of slow motor, ensures that front and back wheel motor speed is consistent.
Above three embodiments of the present invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.
Claims (9)
1. a battery-driven car front and back wheel motor driver, comprise vehicle frame (1), front brake (2), rear brake (3), front braking zip, rear braking zip, described front brake (2) and rear brake (3) are fixed on vehicle frame (1), before described, braking zip is connected with front brake (2), described rear braking zip is connected with rear brake (3), it is characterized in that: also comprise front turbin generator (4), rear-wheel motor (5), front shock-proof device (6), rotation direction sensor (7), turning velocity regulating control (8) and controller (9), described front brake (2) is electrically connected with front turbin generator (4), and described rear brake (3) is electrically connected with rear-wheel motor (5), described front turbin generator (4) is fixed on front shock-proof device (6), and described front shock-proof device (6) and rear-wheel motor (5) are fixed on vehicle frame (1), described rotation direction sensor (7) is fixed on front shock-proof device (6), described turning velocity regulating control (8) is fixed on vehicle frame (1) and goes up and be electrically connected with rotation direction sensor (7) and front turbin generator (4) respectively, described controller (9) is fixed on vehicle frame (1), and described controller (9) is the controller (8) of turbin generator (4) and rear-wheel motor (5) horsepower output before controlling.
2. battery-driven car front and back wheel motor driver according to claim 1, is characterized in that: described rotation direction sensor (7) is for being used for detecting strain chip torque sensor or the gyro sensor of front-wheel steering angle α; Described turning velocity regulating control (8) is the linear velocity v of steering angle α according to rotation direction sensor (7) and trailing wheel, passes through formula:
v’＝v/cosα
Calculate front-wheel linear velocity v ', and the linear velocity v ' of front-wheel is converted to the arithmetic and logic unit of front turbin generator (4) horsepower output data-signal.
3. battery-driven car front and back wheel motor driver according to claim 1, is characterized in that: described vehicle frame (1) is provided with display panel (10) and switch panel (11); Described display panel (10) is provided with front turbin generator and drives display lamp (12), rear-wheel motor to drive display lamp (13), front turbin generator to drive warning light (14), rear-wheel motor to drive warning light (15); Described switch panel (11) is provided with front-wheel motor switch (16) and rear-wheel motor switch (17).
4. battery-driven car front and back wheel motor driver according to claim 1, is characterized in that: described vehicle frame (1) is provided with weight sensor.
5. battery-driven car front and back wheel motor driver according to claim 1, is characterized in that: the quantity of described front turbin generator (4) is one or more.
6. battery-driven car front and back wheel motor driver according to claim 3 or 5, is characterized in that: described front turbin generator drives display lamp (12) and front turbin generator to drive the quantity of warning light (14) to be one or more.
7. battery-driven car front and back wheel motor driver according to claim 1, is characterized in that: the quantity of described rear-wheel motor (5) is one or more.
8. battery-driven car front and back wheel motor driver according to claim 1, is characterized in that: described rear-wheel motor drives the quantity of display lamp (13) and rear-wheel motor driving warning light (15) to be one or more.
9. a battery-driven car, is characterized in that: possess the battery-driven car front and back wheel motor driver described in any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510045063.3A CN104590458A (en) | 2015-01-28 | 2015-01-28 | Front and rear wheel motor driving device for electric vehicle and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510045063.3A CN104590458A (en) | 2015-01-28 | 2015-01-28 | Front and rear wheel motor driving device for electric vehicle and electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN104590458A true CN104590458A (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510045063.3A Pending CN104590458A (en) | 2015-01-28 | 2015-01-28 | Front and rear wheel motor driving device for electric vehicle and electric vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383696A (en) * | 2017-08-02 | 2019-02-26 | 杭州骑客智能科技有限公司 | Human-computer interaction body-sensing vehicle and its forward method |
| CN113247168A (en) * | 2021-05-31 | 2021-08-13 | 深圳市平衡力科技有限公司 | Differential conversion mode power assisting device and control system |
-
2015
- 2015-01-28 CN CN201510045063.3A patent/CN104590458A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383696A (en) * | 2017-08-02 | 2019-02-26 | 杭州骑客智能科技有限公司 | Human-computer interaction body-sensing vehicle and its forward method |
| CN113247168A (en) * | 2021-05-31 | 2021-08-13 | 深圳市平衡力科技有限公司 | Differential conversion mode power assisting device and control system |
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Application publication date: 20150506 |