CN110001858A - A kind of electric vehicle with driving before and after assisted circulation - Google Patents
A kind of electric vehicle with driving before and after assisted circulation Download PDFInfo
- Publication number
- CN110001858A CN110001858A CN201910196062.7A CN201910196062A CN110001858A CN 110001858 A CN110001858 A CN 110001858A CN 201910196062 A CN201910196062 A CN 201910196062A CN 110001858 A CN110001858 A CN 110001858A
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- Prior art keywords
- gear
- wheel
- motor
- electric vehicle
- wheel drive
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- 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
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- 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
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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
- 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
- B62M6/50—Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The present invention discloses a kind of electric vehicle with driving before and after assisted circulation, drives assistant sensor by the inverter current of rear wheel drive motor, so that front-wheel drive intervenes, electric vehicle overall power increases, and current utilization rate improves, and course continuation mileage greatly increases；Assistant sensor is provided on car body, assistant sensor is electrically connected with the motor of front-wheel drive, the inverter current of front-wheel drive motor is powered, assistant sensor is electrically connected with the control system of car body, assistant sensor controls front-wheel drive by control system and participates in work, one end of the motor of rear wheel drive 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.
Description
Technical field
The present invention is a kind of with the electric vehicle driven before and after assisted circulation, 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 with the electric vehicle driven before and after assisted circulation,
Assistant sensor is driven by the inverter current of rear wheel drive motor, so that front-wheel drive intervenes, electric vehicle overall power increases,
Current utilization rate improves, and course continuation mileage greatly increases.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: a kind of with driving before and after assisted circulation
Electric vehicle, including car body, front-wheel drive, rear wheel drive and assistant sensor, the front-wheel drive and rear wheel drive are respectively set
In the front and back wheel of car body, assistant sensor, the motor electricity of the assistant sensor and front-wheel drive are provided on the car body
Connection is powered by the inverter current of front-wheel drive motor, and the assistant sensor is electrically connected with the control system of car body, described
Assistant sensor controls front-wheel drive by control system and participates in work, the structure of the rear wheel drive are as follows: including motor, hair
One end of motor, speed increaser and clutch, the motor is output end, and the output end is connected by power with rear-wheel shaft, institute
The other end of motor is stated as brake auxiliary end, the brake assists end and output end setting coaxial with the main shaft of motor,
Gear is provided on brake auxiliary end, the clutch can carry out dynamic engagement with the gear, and the clutch moves
Power output end is connected to the power intake of speed increaser, and the power output end of the speed increaser and the power intake of generator are dynamic
Power connection.
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.
The inverse electromotive force end of the preceding turbin generator is electrically connected with the ac input end of rectifier, the direct current of the rectifier
Output end is electrically connected with the input terminal of voltage-stablizer, and the output end of the voltage-stablizer is electrically connected with assistant sensor.
The voltage-stablizer includes voltage reduction module and boost module.
Compared with the prior art, the invention has the beneficial effects that: the present invention in the process of moving, rear wheel drive motor
Inverter current can be generated, which drives assistant sensor work, and assistant sensor makes front wheel driving by control system
Dynamic intervention, electric vehicle overall power increase, and current utilization rate improves, and course continuation mileage greatly increases.
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.
Fig. 5 is power supply line's block diagram of assistant sensor 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, 4 be assistant sensor, 5 be rectifier, 6 be voltage-stablizer, 61 be voltage reduction module, 62 be boost module.
Specific embodiment
As shown in fig. 1~fig. 5, the present invention is a kind of with the electric vehicle driven before and after assisted circulation, including car body 1, front wheel driving
Dynamic 2, rear wheel drive 3 and assistant sensor 4, the front-wheel drive 2 and rear wheel drive 3 are separately positioned in the front and back wheel of car body 1,
Assistant sensor 4 is provided on the car body 1, the assistant sensor 4 is electrically connected with the motor of front-wheel drive 2, passes through front-wheel
The inverter current of 2 motors is driven to power, the assistant sensor 4 is electrically connected with the control system of car body 1, the assistant sensor
4, which control front-wheel drive 2 by control system, participates in work, the structure of the rear wheel drive 3 are as follows: including motor 31, generator
32, speed increaser 33 and clutch 34, one end of the motor 31 are output end, and the output end and rear-wheel shaft power connect
It connects, the other end of the motor 31 is brake auxiliary end, the brake auxiliary end and main shaft of the output end with motor 31
Coaxial setting, the brake assist being provided with gear 35 on end, and the clutch 34 can carry out dynamic engagement with the gear 35,
The power output end of the clutch 34 is connected to the power intake of speed increaser 33, the power output end of the speed increaser 33 with
The power intake of generator 32 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.
The inverse electromotive force end of the preceding turbin generator 21 is electrically connected with the ac input end of rectifier 5, the rectifier 5
DC output end is electrically connected with the input terminal of voltage-stablizer 6, and the output end of the voltage-stablizer 6 is electrically connected with assistant sensor 4.
The voltage-stablizer 6 includes voltage reduction module 61 and boost module 62.
In the process of moving, preceding turbin generator 21 can generate inverter current to the present invention, which drives assistant sensor 4
Work, assistant sensor 4 intervene front-wheel drive 2 by control system, and electric vehicle overall power increases, and current utilization rate mentions
Height, course continuation mileage greatly increase.
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.
For the present invention in electric vehicle driving process, preceding turbin generator 21 is reversed electronic using this since there are inverse electromotive forces
Assistant sensor 4 is directly fed after gesture and rectified and pressure stabilizing, is influenced by electric vehicle speed, the inverse electromotive force is simultaneously unstable
Fixed, speed is bigger, and the inverse electromotive force is bigger, and vice versa, thus voltage-stablizer 6 is arranged after rectification, is depressured if overtension
Module 61 works, and boost module 62 works if brownout, it is ensured that the stabilized input voltage of assistant sensor 4, the present invention
Middle assistant sensor 4, so that output voltage keeps stablizing, extends by generator direct-furnish, and after voltage-stablizer adjusts voltage
The service life of assistant sensor 4.
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 (10)
1. a kind of with the electric vehicle driven before and after assisted circulation, which is characterized in that including car body (1), front-wheel drive (2), rear-wheel
(3) and assistant sensor (4) are driven, the front-wheel drive (2) and rear wheel drive (3) are separately positioned on the front and back wheel of car body (1)
On, it is provided with assistant sensor (4) on the car body (1), the assistant sensor (4) and the motor of front-wheel drive (2) are electrically connected
It connects, is powered by the inverter current of front-wheel drive (2) motor, the assistant sensor (4) and the control system of car body (1) are electrically connected
It connects, the assistant sensor (4) participates in work, the structure of the rear wheel drive (3) by control system control front-wheel drive (2)
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, the brake
End and output end setting coaxial with the main shaft of motor (31) are assisted, the brake auxiliary is provided with gear (35), institute on end
Dynamic engagement can be carried out with the gear (35) by stating clutch (34), and the power output end of the clutch (34) is connected to speedup
The power intake of device (33), the power output end of the speed increaser (33) and the power intake power of generator (32) connect
It connects.
2. according to claim 1 a kind of with the electric vehicle driven before and after assisted circulation, which is characterized in that the front wheel driving
The structure of dynamic (2) are as follows: including preceding turbin generator (21), output shaft (22), pinion gear (23), planetary gear (24), gear wheel (25)
With wheel hub (26), the preceding turbin generator (21) is arranged on output shaft (22), drives output shaft (22) by preceding turbin generator (21)
Rotation, the pinion gear (23) are 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 greatly
Be provided between gear (25) planetary gear (24), the planetary gear (24) respectively with pinion gear (23) and gear wheel (25) phase
Engagement, and the planetary gear (24) movable set is on output shaft (22).
3. according to claim 2 a kind of with the electric vehicle driven before and after assisted circulation, which is characterized in that the planet tooth
Take turns the structure of (24) 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. according to claim 2 a kind of with the electric vehicle driven before and after assisted circulation, which is characterized in that the pinion gear
(23) one end 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)
It is sleeved on axle sleeve (27).
5. according to claim 2 a kind of with the electric vehicle driven before and after assisted circulation, which is characterized in that the wheel hub
(26) it is horizontally arranged on one end end face cover (28), the cover (28) and wheel hub (26) are integrally formed, the cover
(28) preceding turbin generator (21) can be covered completely, and the end face of the end face of the cover (28) and preceding turbin generator (21).
6. according to claim 1 a kind of with the electric vehicle driven before and after assisted circulation, which is characterized in that the clutch
(34) it is electrically connected with brake end and electric switch end, it is ensured that clutch (34) is engaged with gear (35) when brake starting, electric switch starting
When clutch (34) separated with gear (35).
7. according to claim 1 a kind of with the electric vehicle driven before and after assisted circulation, 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. according to claim 1 a kind of with the electric vehicle driven before and after assisted circulation, which is characterized in that the generator
(32) power output end is converted into being electrically connected after direct current with storage battery by rectifier.
9. according to claim 2 a kind of with the electric vehicle driven before and after assisted circulation, which is characterized in that the front-wheel electricity
The inverse electromotive force end of machine (21) is electrically connected with the ac input end of rectifier (5), the DC output end of the rectifier (5) with
The input terminal of voltage-stablizer (6) is electrically connected, and the output end of the voltage-stablizer (6) is electrically connected with assistant sensor (4).
10. according to claim 9 a kind of with the electric vehicle driven before and after assisted circulation, which is characterized in that the pressure stabilizing
Device (6) includes voltage reduction module (61) and boost module (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910196062.7A CN110001858A (en) | 2019-03-15 | 2019-03-15 | A kind of electric vehicle with driving before and after assisted circulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910196062.7A CN110001858A (en) | 2019-03-15 | 2019-03-15 | A kind of electric vehicle with driving before and after assisted circulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110001858A true CN110001858A (en) | 2019-07-12 |
Family
ID=67167142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910196062.7A Pending CN110001858A (en) | 2019-03-15 | 2019-03-15 | A kind of electric vehicle with driving before and after assisted circulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110001858A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017103A (en) * | 2019-11-21 | 2020-04-17 | 天津三一友泰科技有限公司 | Power-assisted bicycle |
-
2019
- 2019-03-15 CN CN201910196062.7A patent/CN110001858A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017103A (en) * | 2019-11-21 | 2020-04-17 | 天津三一友泰科技有限公司 | Power-assisted bicycle |
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