CN103057407A - Electric automobile - Google Patents
Electric automobile Download PDFInfo
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- CN103057407A CN103057407A CN2013100333306A CN201310033330A CN103057407A CN 103057407 A CN103057407 A CN 103057407A CN 2013100333306 A CN2013100333306 A CN 2013100333306A CN 201310033330 A CN201310033330 A CN 201310033330A CN 103057407 A CN103057407 A CN 103057407A
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- battery pack
- controller
- electric motor
- electric
- electrical motor
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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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The invention discloses an electric automobile, and relates to the technical field of electric vehicles. The electric automobile comprises storage battery packs, a braking pedal, an accelerating pedal, controllers, electric motors and a plurality of driving wheels. The electric automobile is provided with a plurality of electric driving units, and each electric driving unit is formed by connecting one electric motor with one storage battery pack via one controller and independently drives one driving wheel. Control ends of the controllers are respectively connected with control end of the accelerating pedal and the control end of the braking pedal. In every electric motor driving unit, a power source switch is serially connected between the controller and the storage battery pack which are connected, and a reversing switch is serially connected between the electric motor and the controller which are connected. Compared with the prior art, the electric automobile solves the problems that an existing electric automobile power system is complex in controlling, and storage battery packs utilizing lithium batteries are high in cost and require support of a special charging facility, and the like.
Description
Technical field
The invention belongs to electric vehicle manufacturing technology field, relate in particular to a kind of type mine-size electronlmobil.
Background technology
The new-energy automobile prospect is very good at present, has competitive power most with electronlmobil again in new-energy automobile.Existing electronlmobil is to form in the transformation of the basis of original Integral automobile structure mostly, generally all be by providing power to change into by electrical motor by explosive motor to provide power with original, obviously power system is the key components of electronlmobil, and the height of its performance quality and cost directly affects the spreading speed of electronlmobil.A kind of power system of electronlmobil is arranged as shown in Figure 2 in the existing electronlmobil, include battery pack, ECU is electronic control unit, shift rod, brake pedal, acceleration pedal, various sampling sensor, controller and electrical motor etc.Its control principle is such: the electronic control unit that is connected on the battery pack is accepted by the active control signal of shift rod, brake pedal and acceleration pedal input and the motor operation condition feedback control signal of various sampling sensor input, after electronic control unit obtains described incoming signal, process by its internal arithmetic first, export again corresponding power control signal.The controller that the control of this control signal is used for power conversion sends the energy of battery pack to electrical motor according to the requirement of incoming signal, thus the driving electric automotive operation.Clearly the control of the power system of this electronlmobil is comparatively complicated, need powerful electronic control unit and various its normal operation of sampling sensor guarantee, as long as any link goes wrong and will cause complete vehicle fault, be easy to cause electronlmobil to travel.Simultaneously, the employed battery pack of this electronlmobil is lithium cell, and not only cost is higher but also need the support of special charging facility, and this problem is restricting the development of this electronlmobil always.
Summary of the invention
The invention provides a kind of electronlmobil with simple in structure, convenient and practical power control system.
In order to address the above problem, the technical solution adopted in the present invention is: this electronlmobil includes battery pack, brake pedal, acceleration pedal, controller, electrical motor and a plurality of drive wheel, be provided with a plurality of by a described electrical motor by a described controller and the electric motor drive unit that described battery pack connects to form, described drive wheel of each described electric motor drive unit individual drive; The control end of each described controller respectively with the control end of described acceleration pedal be connected the control end of brake pedal and be connected; All be serially connected with a source switch between the described controller that links to each other in each described electric motor drive unit and the described battery pack; All be serially connected with two-direction switch between the described electrical motor that links to each other in each described electric motor drive unit and the described controller.
In the technique scheme, technical scheme can also be more specifically: described battery pack is lead-acid batteries, and each described battery pack all is connected with a charger that is used for the access civil power.
Further, described electrical motor is DC Brushless Motor.
Because adopt technique scheme, the present invention compared with prior art has following beneficial effect:
1, the present invention does not need to adopt complicated electronic control unit and close-loop control mode thereof, and is therefore simple in structure.
2, the present invention is owing to adopt lead-acid batteries, and it is commercial power charged directly to pass through 220 volts of single phase A.C.s, so cost is lower, and charging is convenient.
3, the present invention is owing to adopt a plurality of electric motor drive units to drive, these electric motor drive units are controlled by a plurality of independently source switchs, can work independently and also can work together, in the constituent elements of all electric motor drive units, as long as can piece together out the complete electric motor drive unit of a cover, just can drive this electronlmobil and walk on, therefore effectively avoid the occurrence probability of the situations such as electronlmobil casts anchor, is unable to stir any more.
Description of drawings
Fig. 1 is the functional-block diagram of power system of the present invention.
Fig. 2 is the functional-block diagram of existing power system of electric automobile.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples:
Embodiment 1:
Electronlmobil includes battery pack, brake pedal, acceleration pedal, controller, electrical motor and four drive wheels that are contained on six electronlmobils of taking turns as shown in Figure 1, and present embodiment is provided with four electric motor drive units, n=4; Each electric motor drive unit is connected to form by a controller and a battery pack by an electrical motor, drive wheel of each electric motor drive unit individual drive; The control end of each controller is connected control end with the control end of acceleration pedal respectively and is connected with brake pedal; All be serially connected with a source switch between the controller that links to each other in each electric motor drive unit and the battery pack; All be serially connected with two-direction switch between the electrical motor that links to each other in each electric motor drive unit and the controller.The battery pack of present embodiment is lead-acid batteries, and each battery pack all is equipped with a charger that is used for 220 volts of single phase A.C. civil powers of access.Implementation is as follows:
The electronlmobil of present embodiment is equipped with three groups of totally six wheels, be respectively the near front wheel, middle front-wheel, off front wheel and left rear wheel on the other side, middle trailing wheel, off hind wheel, wherein the near front wheel, off front wheel and left rear wheel on the other side, off hind wheel all are connected with electric motor drive unit; Electrical motor 1 drives the near front wheel, and electrical motor 2 drives off front wheel, and electrical motor 3 drives left rear wheel, and electrical motor 4 drives off hind wheel.Middle front-wheel and middle trailing wheel are motorless secondary row travelling wheel, and it both act as can stablize vehicle body, can prevent again because certain or a plurality of wheel when breaking down, and vehicle is unlikely to cast anchor or the accident such as rollover.This electronlmobil drives employed electrical motor and is the infinite speed variation DC Brushless Motor, this electrical motor can be according to resistance self-regulating rotary speed, therefore during a plurality of electrical motor parallel running, do not need to increase any equal speed variator and can automatically reach the rotating speed balance, can not occur owing to the inconsistent vehicle that causes of the vehicle both sides drive wheel rotating speed phenomenon of spinning.Electrical motor 1 connects to form electric motor drive unit 1 by controller 1 and battery pack 1, electrical motor 2 connects to form electric motor drive unit 2 by controller 2 and battery pack 2, electrical motor 3 connects to form electric motor drive unit 3 by controller 3 and battery pack 3, and electrical motor 4 connects to form electric motor drive unit 4 by controller 4 and battery pack 4.Be serially connected with a source switch 1 that is used for turning on and off battery pack 1 between controller 1 and the battery pack 1, be serially connected with a source switch 2 that is used for turning on and off battery pack 2 between controller 2 and the battery pack 2, be serially connected with a source switch 3 that is used for turning on and off battery pack 3 between controller 3 and the battery pack 3, be serially connected with a source switch 4 that is used for turning on and off battery pack 4 between controller 4 and the battery pack 4.By these 4 independently source switch can control 4 electric motor drive units and work independently and also can work together, make things convenient for chaufeur as the case may be, choose at random different electric motor drive unit work.In the constituent elements of all electric motor drive units, as long as can piece together out the complete electric motor drive unit of a cover, just can drive this electronlmobil and walk on, therefore effectively avoided the occurrence probability of the situations such as electronlmobil casts anchor, is unable to stir any more.All be serially connected with the two-direction switch that turns to for the control electrical motor between the electrical motor that links to each other in each electric motor drive unit and the controller.The control end of each controller all obtains Acceleration Signal and all obtains speed-slackening signal from the control end of brake pedal from the control end of acceleration pedal, but the electric motor drive unit that only has source switch to open could get electric work, thus normally the travelling of assurance vehicle.Each battery pack is lead-acid batteries, each battery pack all charges by a charger that is used for 220 volts of single phase A.C. civil powers of access, so both can save and be used for purchasing expensive lithium cell cost, make things convenient for again the occasion charging that civil power is arranged any, simultaneously, arranging of a plurality of battery packs can effectively be avoided owing to single battery pack damages the parking accident that causes.Battery pack also can be changed to the battery pack of other kind, but the cost performance of lead-acid batteries is the highest at present.
Embodiment 2:
Electronlmobil includes battery pack, brake pedal, acceleration pedal, controller, electrical motor and six drive wheels that are contained on six electronlmobils of taking turns as shown in Figure 1, and present embodiment is provided with six electric motor drive units, n=6; Each electric motor drive unit is connected to form by a controller and a battery pack by an electrical motor, drive wheel of each electric motor drive unit individual drive; The control end of each controller is connected control end with the control end of acceleration pedal respectively and is connected with brake pedal; All be serially connected with a source switch between the controller that links to each other in each electric motor drive unit and the battery pack; All be serially connected with two-direction switch between the electrical motor that links to each other in each electric motor drive unit and the controller.The battery pack of present embodiment is lead-acid batteries, and each battery pack all is equipped with a charger that is used for 220 volts of single phase A.C. civil powers of access.Implementation is as follows:
Present embodiment three groups of totally six wheels are housed, be respectively the near front wheel, middle front-wheel, off front wheel and left rear wheel on the other side, middle trailing wheel, off hind wheel, all be connected with electric motor drive unit, n=6 on each wheel; Electrical motor 1 drives the near front wheel, front-wheel during electrical motor 3 drives, and electrical motor 5 drives off front wheel, and electrical motor 2 drives left rear wheel, trailing wheel during electrical motor 4 drives, electrical motor 6 drives left rear wheel.The effect of middle front-wheel and middle trailing wheel can also be stablized vehicle body except power is provided, prevent because certain or a plurality of wheel when breaking down, and vehicle is unlikely to cast anchor or the accident such as rollover.This electronlmobil drives employed electrical motor and is the infinite speed variation DC Brushless Motor, this electrical motor can be according to resistance self-regulating rotary speed, therefore during a plurality of electrical motor parallel running, do not need to increase any equal speed variator and can automatically reach the rotating speed balance, can not occur owing to the inconsistent vehicle that causes of the vehicle both sides drive wheel rotating speed phenomenon of spinning.Electrical motor 1 connects to form electric motor drive unit 1 by controller 1 and battery pack 1, electrical motor 2 connects to form electric motor drive unit 2 by controller 2 and battery pack 2, electrical motor 3 connects to form electric motor drive unit 3 by controller 3 and battery pack 3, electrical motor 4 connects to form electric motor drive unit 4 by controller 4 and battery pack 4, electrical motor 5 connects to form electric motor drive unit 5 by controller 5 and battery pack 5, and electrical motor 6 connects to form electric motor drive unit 6 by controller 6 and battery pack 6.Be serially connected with a source switch 1 that is used for turning on and off battery pack 1 between controller 1 and the battery pack 1, be serially connected with a source switch 2 that is used for turning on and off battery pack 2 between controller 2 and the battery pack 2, be serially connected with a source switch 3 that is used for turning on and off battery pack 3 between controller 3 and the battery pack 3, be serially connected with a source switch 4 that is used for turning on and off battery pack 4 between controller 4 and the battery pack 4, be serially connected with a source switch 5 that is used for turning on and off battery pack 5 between controller 5 and the battery pack 5, be serially connected with a source switch 6 that is used for turning on and off battery pack 6 between controller 6 and the battery pack 6.By these 6 independently source switch can control 6 electric motor drive units and work independently and also can work together, make things convenient for chaufeur as the case may be, choose at random different electric motor drive unit work.In the constituent elements of all electric motor drive units, as long as can piece together out the complete electric motor drive unit of a cover, just can drive this electronlmobil and walk on, therefore effectively avoided the occurrence probability of the situations such as electronlmobil casts anchor, is unable to stir any more.All be serially connected with the two-direction switch that turns to for the control electrical motor between the electrical motor that links to each other in each electric motor drive unit and the controller.The control end of each controller all obtains Acceleration Signal and all obtains speed-slackening signal from the control end of brake pedal from the control end of acceleration pedal, but the electric motor drive unit that only has source switch to open could get electric work, thus normally the travelling of assurance vehicle.Each battery pack is lead-acid batteries, each battery pack is all by a charger charging that is used for 220 volts of single phase A.C. civil powers of access, so both can save and be used for purchasing expensive lithium cell cost, make things convenient for again the occasion charging that civil power is arranged any, simultaneously, arranging of a plurality of battery packs can effectively be avoided owing to single battery pack damages the parking accident that causes.Battery pack also can be changed to the battery pack of other kind, but the cost performance of lead-acid batteries is the highest at present.
Claims (3)
1. electronlmobil, include battery pack, brake pedal, acceleration pedal, controller, electrical motor and a plurality of drive wheel, it is characterized in that: be provided with a plurality of by a described electrical motor by a described controller and the electric motor drive unit that described battery pack connects to form, described drive wheel of each described electric motor drive unit individual drive; The control end of each described controller respectively with the control end of described acceleration pedal be connected the control end of brake pedal and be connected; All be serially connected with a source switch between the described controller that links to each other in each described electric motor drive unit and the described battery pack; All be serially connected with two-direction switch between the described electrical motor that links to each other in each described electric motor drive unit and the described controller.
2. electronlmobil according to claim 1, it is characterized in that: described battery pack is lead-acid batteries, and each described battery pack all is connected with a charger that is used for the access civil power.
3. electronlmobil according to claim 1 and 2, it is characterized in that: described electrical motor is DC Brushless Motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100333306A CN103057407A (en) | 2013-01-29 | 2013-01-29 | Electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100333306A CN103057407A (en) | 2013-01-29 | 2013-01-29 | Electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103057407A true CN103057407A (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100333306A Pending CN103057407A (en) | 2013-01-29 | 2013-01-29 | Electric automobile |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963662A (en) * | 2014-05-28 | 2014-08-06 | 王大方 | Independent four-hub electrically driven system of electric automobile, voltage-power design method of each unit and control method of independent four-hub electrically driven system |
| CN107776704A (en) * | 2016-08-25 | 2018-03-09 | 杭州嘉迈机械有限公司 | Drive system of shunting and the vehicle with the drive system of shunting |
| CN113888810A (en) * | 2021-11-30 | 2022-01-04 | 宁波小遛共享信息科技有限公司 | Dispatching management method, server and storage medium for shared electric bicycle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2925946Y (en) * | 2006-03-07 | 2007-07-25 | 钟利俊 | Electric vehicle for directly time-division driving front and rear wheels |
| CN201961165U (en) * | 2010-12-30 | 2011-09-07 | 钟松峰 | Electric vehicle |
| CN102602304A (en) * | 2012-04-06 | 2012-07-25 | 南京南汽专用车有限公司 | Hub motor hybrid driving control system and hub motor hybrid driving control method |
| CN202593251U (en) * | 2012-04-18 | 2012-12-12 | 西北农林科技大学 | Electric tractor |
| CN203093777U (en) * | 2013-01-29 | 2013-07-31 | 柳州市医疗设备厂 | Electric automobile |
-
2013
- 2013-01-29 CN CN2013100333306A patent/CN103057407A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2925946Y (en) * | 2006-03-07 | 2007-07-25 | 钟利俊 | Electric vehicle for directly time-division driving front and rear wheels |
| CN201961165U (en) * | 2010-12-30 | 2011-09-07 | 钟松峰 | Electric vehicle |
| CN102602304A (en) * | 2012-04-06 | 2012-07-25 | 南京南汽专用车有限公司 | Hub motor hybrid driving control system and hub motor hybrid driving control method |
| CN202593251U (en) * | 2012-04-18 | 2012-12-12 | 西北农林科技大学 | Electric tractor |
| CN203093777U (en) * | 2013-01-29 | 2013-07-31 | 柳州市医疗设备厂 | Electric automobile |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963662A (en) * | 2014-05-28 | 2014-08-06 | 王大方 | Independent four-hub electrically driven system of electric automobile, voltage-power design method of each unit and control method of independent four-hub electrically driven system |
| CN103963662B (en) * | 2014-05-28 | 2017-03-01 | 北京祥远通达科技有限公司 | The independent four wheel hub power drive systems of electric automobile, the voltage of each driver element and power design approach and its control method |
| CN107776704A (en) * | 2016-08-25 | 2018-03-09 | 杭州嘉迈机械有限公司 | Drive system of shunting and the vehicle with the drive system of shunting |
| CN113888810A (en) * | 2021-11-30 | 2022-01-04 | 宁波小遛共享信息科技有限公司 | Dispatching management method, server and storage medium for shared electric bicycle |
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Application publication date: 20130424 |