CN110001859A - A kind of front and back wheel circulation driving electric bicycle - Google Patents
A kind of front and back wheel circulation driving electric bicycle Download PDFInfo
- Publication number
- CN110001859A CN110001859A CN201910196063.1A CN201910196063A CN110001859A CN 110001859 A CN110001859 A CN 110001859A CN 201910196063 A CN201910196063 A CN 201910196063A CN 110001859 A CN110001859 A CN 110001859A
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- CN
- China
- Prior art keywords
- gear
- wheel
- clutch
- motor
- generator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
-
- 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
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
Abstract
The present invention discloses a kind of front and back wheel circulation driving electric bicycle and under the premise of battery capacity is constant, effectively increases the course continuation mileage of electric vehicle using front and back wheel driven；Front-wheel drive and rear wheel drive are separately positioned in the front and back wheel of car body, control system is provided on car body, control system is for controlling the driving wheel of front-wheel drive or rear wheel drive as car body, the structure of rear wheel drive are as follows: including motor, generator, speed increaser and clutch, one end of motor is output end, output end is connected by power with rear-wheel shaft, the other end of motor is brake auxiliary end, brake assists end and output end setting coaxial with the main shaft of motor, brake auxiliary is provided with gear on end, clutch can carry out dynamic engagement with gear, the power output end of clutch is connected to the power intake of speed increaser, the power output end of speed increaser and the power intake of generator are connected by power；It the composite can be widely applied to electric automobiles.
Description
Technical field
A kind of front and back wheel circulation driving electric bicycle of the present invention, belongs to vehicle technology field.
Background technique
Existing electric vehicle is rear wheel drive, and the speed of the faster electric vehicle of rear-wheel motor revolving speed is also faster, rear-wheel
The excessively high power consumption that will lead to of motor speed steeply rises, and reduces the course continuation mileage of electric vehicle.
Summary of the invention
The invention overcomes the deficiencies of the prior art, and provides a kind of front and back wheels to recycle driving electric bicycle, benefit
The course continuation mileage of electric vehicle is effectively increased under the premise of battery capacity is constant with front and back wheel driven.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: a kind of front and back wheel circulation driving is electronic certainly
Driving, including car body, front-wheel drive and rear wheel drive, the front-wheel drive and rear wheel drive are separately positioned on the front and back wheel of car body
On, control system is provided on the car body, the control system is for controlling front-wheel drive or rear wheel drive as car body
Driving wheel, the structure of the rear wheel drive are as follows: including motor, generator, speed increaser and clutch, one end of the motor
For output end, the output end is connected by power with rear-wheel shaft, and the other end of the motor is brake auxiliary end, the brake
End and output end setting coaxial with the main shaft of motor are assisted, the brake auxiliary is provided with gear, the clutch on end
Dynamic engagement can be carried out with the gear, the power output end of the clutch is connected to the power intake of speed increaser, described
The power output end of speed increaser and the power intake of generator are connected by power.
The structure of the front-wheel drive are as follows: including preceding turbin generator, output shaft, pinion gear, planetary gear, gear wheel and wheel
Hub, the preceding turbin generator are arranged on output shaft, are rotated by front-wheel motor driven output shaft, and the pinion gear is fixed at
It on output shaft, can be rotated with output shaft synchronous, the gear wheel is fixed in wheel hub, and the wheel hub turns with gear wheel is synchronous
It is dynamic, planetary gear is provided between the pinion gear and gear wheel, the planetary gear is mutually nibbled with pinion gear and gear wheel respectively
It closes, and the planetary gear movable set is on output shaft.
The planetary gear structure are as follows: including fluted disc, gear and axis, the circular fluted disc is arranged by bearing defeated
On shaft, three axis circle permutation distributions are arranged on fluted disc, and one end of the axis is movably arranged in fluted disc, described
Gear is provided on the other end of axis, the inside of the gear is engaged with pinion gear, and outside and the gear wheel of the gear are nibbled
It closes.
One end of the pinion gear is arranged close to motor end face, and the other end of the pinion gear is provided with axle sleeve, the axis
Bearing sleeve is on axle sleeve.
Cover is horizontally arranged on one end end face of the wheel hub, the cover and wheel hub are integrally formed, the cover energy
Preceding turbin generator is covered completely, and the end face of the end face of the cover and preceding turbin generator.
The clutch is electrically connected with brake end and electric switch end, it is ensured that clutch is engaged with gear when brake starting, electricity
Clutch is separated with gear when door starting.
The motor, generator, speed increaser and clutch are arranged in electric machine casing, and the output end stretches out electricity
Machine hull outside.
The power output end of the generator is converted into being electrically connected after direct current with storage battery by rectifier.
Compared with the prior art, the invention has the beneficial effects that: the present invention is driven when electric vehicle starts using rear-wheel
It is dynamic, when speed reaches 15 yards, front wheel drive mode is automatically switched to by control system, travel speed is promoted to 25 after switching
Code, the present invention is moved forward using the different revolving speed of front and back wheel, so that electric vehicle is more energy saving, consumption power is low, and course continuation mileage is longer.
In addition the kinetic energy when present invention can effectively recycle electric vehicle brake, not only facilitates decelerations, and by most kinetic energy turn
Electric energy is turned to, and is stored in storage battery, is encountered in electric vehicle traveling when needing to brake, starting brake, controller detects brake
Clutch is controlled after vehicle signal to engage with gear, and the kinetic energy of electric vehicle is conveyed to generator by speed increaser and is generated electricity, by
It is very high in the output end revolving speed of speed increaser, so that the instantaneous electric electric current of generator is very big, play the role of fast charge to storage battery, and
And since the rotation moment of speed increaser consumes a large amount of inertia kinetic energy of electric vehicle, not only help slow down, but also also save brake
The abrasion of railway carriage, when starting electric switch, controller control clutch is separated with gear, and motor continues work by the power supply of storage battery
Make.
Detailed description of the invention
Following further describes the present invention with reference to the drawings.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of front-wheel drive in the present invention.
Fig. 3 is the planetary gear top view of front-wheel drive in the present invention.
Fig. 4 is the structural schematic diagram of rear wheel drive in the present invention.
In figure: 1 being car body, 2 be front-wheel drive, 21 be preceding turbin generator, 22 be output shaft, 23 be pinion gear, 24 be planet
Gear, 241 be fluted disc, 242 be gear, 243 be axis, 244 be bearing, 25 be gear wheel, 26 be wheel hub, 27 be axle sleeve, 28 be
Cover, 3 be rear wheel drive, 31 be motor, 32 be generator, 33 be speed increaser, 34 be clutch, 35 be gear, 36 be electricity
Casing body.
Specific embodiment
As shown in Figure 1 to 4, a kind of front and back wheel circulation driving electric bicycle of the present invention, including car body 1, front-wheel drive 2
With rear wheel drive 3, the front-wheel drive 2 and rear wheel drive 3 are separately positioned in the front and back wheel of car body 1, are arranged on the car body 1
There is control system, the control system is for controlling the driving wheel of front-wheel drive 2 or rear wheel drive 3 as car body 1, the rear-wheel
The structure of driving 3 are as follows: including motor 31, generator 32, speed increaser 33 and clutch 34, one end of the motor 31 is defeated
Outlet, the output end are connected by power with rear-wheel shaft, and the other end of the motor 31 is brake auxiliary end, and the brake is auxiliary
End and output end setting coaxial with the main shaft of motor 31 are helped, the brake auxiliary is provided with gear 35, the clutch on end
Device 34 can carry out dynamic engagement with the gear 35, and the power that the power output end of the clutch 34 is connected to speed increaser 33 is defeated
Enter end, the power intake of the power output end and generator 32 of the speed increaser 33 is connected by power.
The structure of the front-wheel drive 2 are as follows: including preceding turbin generator 21, output shaft 22, pinion gear 23, planetary gear 24, big
Gear 25 and wheel hub 26, the preceding turbin generator 21 are arranged on output shaft 22, drive output shaft 22 to rotate by preceding turbin generator 21,
The pinion gear 23 is fixed on output shaft 22, can be rotated synchronously with output shaft 22, the gear wheel 25 is fixed at
In wheel hub 26, the wheel hub 26 is rotated synchronously with gear wheel 25, is provided with planet tooth between the pinion gear 23 and gear wheel 25
Wheel 24, the planetary gear 24 is meshed with pinion gear 23 and gear wheel 25 respectively, and 24 movable set of the planetary gear exists
On output shaft 22.
The structure of the planetary gear 24 are as follows: including fluted disc 241, gear 242 and axis 243, the circular fluted disc 241 is logical
It crosses bearing 244 to be arranged on output shaft 22, three round permutation distributions of the axis 243 are arranged on fluted disc 241, and the axis
243 one end is movably arranged in fluted disc 241, and gear 242 is provided on the other end of the axis 243, the gear 242
Inside is engaged with pinion gear 23, and the outside of the gear 242 is engaged with gear wheel 25.
One end of the pinion gear 23 is arranged close to motor end face, and the other end of the pinion gear 23 is provided with axle sleeve 27,
The bearing 244 is sleeved on axle sleeve 27.
Cover 28 is horizontally arranged on one end end face of the wheel hub 26, the cover 28 is integrally formed with wheel hub 26, institute
Stating cover 28 can cover completely preceding turbin generator 21, and the end face of the end face of the cover 28 and preceding turbin generator 21.
The clutch 34 is electrically connected with brake end and electric switch end, it is ensured that clutch 34 is nibbled with gear 35 when brake starting
It closes, clutch 34 is separated with gear 35 when electric switch starts.
The motor 31, generator 32, speed increaser 33 and clutch 34 are arranged in electric machine casing 36, and described defeated
Outlet stretches out 36 outside of electric machine casing.
The power output end of the generator 32 is converted into being electrically connected after direct current with storage battery by rectifier.
Electric vehicle starting is started using itself storage battery, and generally 48V-12A(can certainly use control system phase
Matched power supply, such as 36V, 72V's etc), and by rear-wheel as driving wheel when starting, normally travel electric current is in 10-12A
Between, when speed reaches 15 yards, front wheel drive mode is automatically switched to by control system, travel speed promotion is arrived after switching
25 yards, normally travel electric current: 5A is moved forward after improvement using the different revolving speed of front and back wheel, so that electric vehicle is more energy saving, consumes function
Rate is low, and course continuation mileage is longer.
It is encountered in electric vehicle traveling when needing to brake, starting brake, controller controls clutch after detecting brake signal
Device 34 is engaged with gear 35, and the kinetic energy of electric vehicle is conveyed to generator 32 by speed increaser 33 and is generated electricity, due to speed increaser
33 output end revolving speed is very high, so that the instantaneous electric electric current of generator 32 is very big, plays the role of fast charge, Er Qieyou to storage battery
The a large amount of inertia kinetic energy of electric vehicle is consumed in the rotation moment of speed increaser 33, not only helps slow down, but also also save brake
The abrasion of skin, when starting electric switch, controller control clutch 34 separated with gear 35, motor 31 dependence storage battery power supply after
Continuous work.
The embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Example, within the knowledge of a person skilled in the art, can also make without departing from the purpose of the present invention
Various change out.
Claims (8)
1. a kind of front and back wheel circulation driving electric bicycle, which is characterized in that driven including car body (1), front-wheel drive (2) and rear-wheel
Dynamic (3), the front-wheel drive (2) and rear wheel drive (3) are separately positioned in the front and back wheel of car body (1), set on the car body (1)
It is equipped with control system, the control system is used to control the driving wheel of front-wheel drive (2) or rear wheel drive (3) as car body (1),
The structure of the rear wheel drive (3) are as follows: described including motor (31), generator (32), speed increaser (33) and clutch (34)
One end of motor (31) is output end, and the output end is connected by power with rear-wheel shaft, the other end of the motor (31)
End is assisted for brake, the brake auxiliary end is assisted with output end setting coaxial with the main shaft of motor (31), the brake
It is provided on end gear (35), the clutch (34) can carry out dynamic engagement, the clutch (34) with the gear (35)
Power output end be connected to the power intakes of speed increaser (33), the power output end and generator of the speed increaser (33)
(32) power intake is connected by power.
2. a kind of front and back wheel circulation driving electric bicycle according to weighing and require 1, which is characterized in that the front-wheel drive
(2) structure are as follows: including preceding turbin generator (21), output shaft (22), pinion gear (23), planetary gear (24), gear wheel (25) and
Wheel hub (26), the preceding turbin generator (21) are arranged on output shaft (22), are turned by preceding turbin generator (21) driving output shaft (22)
Dynamic, the pinion gear (23) is fixed on output shaft (22), can rotate synchronously with output shaft (22), the gear wheel (25)
It is fixed in wheel hub (26), the wheel hub (26) rotates synchronously with gear wheel (25), the pinion gear (23) and gear wheel
(25) it is provided between planetary gear (24), the planetary gear (24) is mutually nibbled with pinion gear (23) and gear wheel (25) respectively
It closes, and the planetary gear (24) movable set is on output shaft (22).
3. a kind of front and back wheel circulation driving electric bicycle according to weighing and require 2, which is characterized in that the planetary gear
(24) structure are as follows: including fluted disc (241), gear (242) and axis (243), the circular fluted disc (241) passes through bearing
(244) it is arranged on output shaft (22), the round permutation distribution of three axis (243) is arranged on fluted disc (241), and the axis
(243) one end is movably arranged in fluted disc (241), is provided with gear (242) on the other end of the axis (243), described
The inside of gear (242) is engaged with pinion gear (23), and the outside of the gear (242) is engaged with gear wheel (25).
4. a kind of front and back wheel circulation driving electric bicycle according to weighing and require 2, which is characterized in that the pinion gear (23)
One end be arranged close to motor end face, the other end of the pinion gear (23) is provided with axle sleeve (27), bearing (244) suit
On axle sleeve (27).
5. a kind of front and back wheel circulation driving electric bicycle according to weighing and require 2, which is characterized in that the wheel hub (26)
It is horizontally arranged on the end face of one end cover (28), the cover (28) and wheel hub (26) are integrally formed, and the cover (28) can incite somebody to action
Preceding turbin generator (21) covers completely, and the end face of the end face of the cover (28) and preceding turbin generator (21).
6. a kind of front and back wheel circulation driving electric bicycle according to weighing and require 1, which is characterized in that the clutch (34)
With brake end and electric switch end be electrically connected, it is ensured that brake starting when clutch (34) engaged with gear (35), electric switch starting when from
Clutch (34) is separated with gear (35).
7. a kind of front and back wheel circulation driving electric bicycle according to weighing and require 1, which is characterized in that the motor
(31), generator (32), speed increaser (33) and clutch (34) are arranged in electric machine casing (36), and the output end stretches out
On the outside of electric machine casing (36).
8. a kind of front and back wheel circulation driving electric bicycle according to weighing and require 1, which is characterized in that the generator (32)
Power output end be converted into being electrically connected after direct current with storage battery by rectifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910196063.1A CN110001859A (en) | 2019-03-15 | 2019-03-15 | A kind of front and back wheel circulation driving electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910196063.1A CN110001859A (en) | 2019-03-15 | 2019-03-15 | A kind of front and back wheel circulation driving electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110001859A true CN110001859A (en) | 2019-07-12 |
Family
ID=67167249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910196063.1A Pending CN110001859A (en) | 2019-03-15 | 2019-03-15 | A kind of front and back wheel circulation driving electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110001859A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116135578A (en) * | 2023-04-17 | 2023-05-19 | 富士达电动车(江苏)有限公司 | Energy-saving cruising control mechanism of electric vehicle |
-
2019
- 2019-03-15 CN CN201910196063.1A patent/CN110001859A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116135578A (en) * | 2023-04-17 | 2023-05-19 | 富士达电动车(江苏)有限公司 | Energy-saving cruising control mechanism of electric vehicle |
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