CN201400078Y - Electric vehicle - Google Patents

Electric vehicle Download PDF

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Publication number
CN201400078Y
CN201400078Y CN2009201504908U CN200920150490U CN201400078Y CN 201400078 Y CN201400078 Y CN 201400078Y CN 2009201504908 U CN2009201504908 U CN 2009201504908U CN 200920150490 U CN200920150490 U CN 200920150490U CN 201400078 Y CN201400078 Y CN 201400078Y
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CN
China
Prior art keywords
motor
battery pack
power battery
electronlmobil
battery
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.)
Expired - Lifetime
Application number
CN2009201504908U
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Chinese (zh)
Inventor
王传福
廉玉波
罗红斌
张峻
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BYD Co Ltd
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BYD Co Ltd
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Publication date
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Priority to CN2009201504908U priority Critical patent/CN201400078Y/en
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Publication of CN201400078Y publication Critical patent/CN201400078Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

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  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The utility model relates to an electric vehicle, comprising a power battery set (10), an electronic accelerator (20), a motor controller (30), a motor, a transmission shaft (50), a front wheel (61) and a rear wheel (62), wherein the electronic accelerator (20), the motor controller (30) and the power battery set (10) are electrically connected in sequence, the power battery set (10) consists of lithium iron phosphate batteries; the motor comprises a front driving motor (41) and a rear driving motor (42); the output shafts of the front driving motor (41) and the rear driving motor (42) are respectively connected with the front wheel (61) and the rear wheel (62) by the transmission shaft (50); and the motor controller (30) is respectively and electrically connected with the front driving motor (41) and the rear driving motor (42). The electric vehicle has the advantages of no pollution, long endurance mileage for one-time charge and strong power.

Description

A kind of electronlmobil
Technical field
The utility model relates to the electronlmobil field.
Background technology
At present, auto trade day by day seriously provides following vehicle at energy shortage, problem of environmental pollution, to substitute traditional fuel vehicle: fuel cell powered vehicle, hybrid vehicle and electronlmobil.Wherein, electronlmobil can be realized what zero-emission, zero was polluted, is undoubtedly best choice in the above-mentioned vehicle.Yet traditional electric automobile generally waits with Ni-MH battery, lithium cell, fuel cell and powers, because the capacity of above battery is not high, thereby causes electronlmobil to have the few defective of continual mileage.
The utility model content
In order to solve the defective of traditional electric automobile insufficient driving range, tractive performance difference, the utility model provide a kind of can once charge can driving be far and tractive performance is good electronlmobil.
The electronlmobil that the utility model provides comprises: power battery pack, E-gas, electric machine controller, motor, transmission shaft, front-wheel and trailing wheel, described E-gas, electric machine controller and power battery pack are electrically connected successively, wherein, described power battery pack is made up of the iron lithium phosphate battery; Described motor comprises precursor motor and rear-guard motor, and the output shaft of this precursor motor and rear-guard motor links to each other with trailing wheel with described front-wheel by described transmission shaft respectively; Described electric machine controller is electrically connected with described precursor motor and rear-guard motor respectively.
Because the iron lithium phosphate battery has the characteristic of high energy high power capacity, its specific energy can reach more than the 1000w/kg, so make the once charging continual mileage of electronlmobil provided by the utility model can reach more than the 400km, far above traditional electric automobile.In addition, the use of double-motor makes electronlmobil can export the big power of energy, satisfies its power demand in various road conditions.
Description of drawings
Fig. 1 is the simplified structure scheme drawing of the electronlmobil that provides of the utility model;
Fig. 2 is the structural representation of the electronlmobil that provides of the utility model.
The specific embodiment
Describe the utility model in detail below with reference to accompanying drawing.
As shown in Figure 1, the electronlmobil that the utility model provides comprises power battery pack 10, E-gas 20, electric machine controller 30, motor, transmission shaft 50, front-wheel 61 and trailing wheel 62, described E-gas 20 is electrically connected successively with electric machine controller 30 and power battery pack 10, wherein, described power battery pack 10 is made up of the iron lithium phosphate battery; Described motor comprises precursor motor 41 and rear-guard motor 42, and this precursor motor 41 links to each other with trailing wheel 62 with the front-wheel 61 of electronlmobil by transmission shaft 50 respectively with rear-guard motor 42 output shafts; Described electric machine controller 30 is electrically connected with described precursor motor 41 and rear-guard motor 42 respectively, be used for being chopped into High Level AC Voltage according to the DC current that chaufeur is exported power battery pack 10 to the operation of E-gas 20, this High Level AC Voltage is offered precursor motor 41 and rear-guard motor 42, and control the rotating speed and the torque of precursor motor 41 and rear-guard motor 42 with this.
Wherein, the employing of double-motor can provide sufficient power-assisted to electronlmobil, and described precursor motor 41 and rear-guard motor 42 can adopt the permanent-magnet synchronous brushless motor, and this motor has the advantage of the speed adjustable range of higher power density and efficient and broadness.Described iron lithium phosphate battery can FV200 iron lithium phosphate battery.This battery has the characteristic of high energy high power capacity, can satisfy the operation of described precursor motor 41 and rear-guard motor 42 well, thereby for electronlmobil provides good tractive performance, and prolonged the once charging continual mileage of electronlmobil.
As shown in Figure 2, preferably, described electronlmobil also comprises battery manager 70, this battery manager 70 links to each other with described power battery pack 10, be used to detect the charging of power battery pack 10, charged, temperature, humidity etc., when the electric weight of power battery pack 10 is not enough, can send alerting signal, the prompting user charges to it.
As shown in Figure 2, described battery-driven car also comprises and fills interface 81 and trickle charge interface 82 soon, is electrically connected with described power battery pack 10 respectively.When utilizing 82 pairs of power battery pack of described trickle charge interface to charge, can use the civil power of 220V to come slowly to charge as power battery pack 10, can power battery pack 10 be full of; And utilize the described 81 pairs of power battery pack of interface of filling soon when charging, can use the high pressure of 380V is power battery pack 10 chargings, thereby can make power battery pack 10 be full of electric weight more than 50% in 8 minutes, has improved charging rate.The above-mentioned interface 81 that fills soon goes for different charging environment with trickle charge interface 82, has satisfied user's request well, makes that the car load charging no longer is a problem.
As shown in Figure 2, the electronlmobil that the utility model provides can comprise a/c system 101, cooling system 102, brake system 103 or electric boosting steering system 104, and these systems are by described power battery pack 10 power supplies.Certainly, electronlmobil of the present utility model can also comprise other consumers, is not limited to said system 101-104.
Because the rated voltage of said system 101-104 has nothing in common with each other, in general the rated voltage than said system 101-104 is low for the voltage of power battery pack 10 outputs, and characteristic is softer, and promptly along with the increase of outgoing current, the voltage fall is bigger.For the voltage that makes power battery pack 10 output mates with the rated voltage of said system 101-104, as shown in Figure 2, described battery-driven car also comprises DC-DC changer 90, this DC-DC changer 90 is connected between described power battery pack 10 and a/c system 101, cooling system 102, brake system 103 or the electric boosting steering system 104, is used for converting the output voltage of described power battery pack 10 to be applicable to various said system voltage.At a/c system 101, cooling system 102 and brake system 103, DC-DC changer 90 provides the voltage of 12V for them, and at electric boosting steering system 104, DC-DC changer 90 provides the voltage of 24V for it.
Wherein, as shown in Figure 2, electronlmobil of the present utility model also comprises change speed gear box 110 and electric gear change equipment 120, described change speed gear box 110 is connected between the output shaft of transmission shaft 50 and precursor motor 41 and rear-guard motor 42, described electric gear change equipment 120 links to each other with change speed gear box 110, be used to receive the shifting commands of chaufeur, and adjust the gear of change speed gear box, and then adjust the rotating speed and the torque of front and back wheel 61 and 62 according to shifting commands.
As shown in Figure 2, preferably, described battery-driven car also comprises switch box 130 and forceful electric power safety system, described switch box 130 is connected between described power battery pack 10 and each electricity consumption and the charging equipment (for example, electric machine controller 30, DC-DC changer 90, fill interface 81 and trickle charge interface 82 soon).Described forceful electric power safety system comprises service switch 131, electricity leakage sensor 132 and battery wire fuse 133, described service switch 131 is connected between described switch box 130 and the power battery pack 10, can directly disconnect power battery pack 10 by controlling this service switch 131 like this, assurance all related components except that power battery pack 10 all do not have high pressure and connect, and make things convenient for the maintenance of car load problem or other operation; Described electricity leakage sensor 132 is connected between battery manager 70 and the switch box 130, is used to detect the electric leakage degree of car load high voltage circuit, thereby makes described battery manager 70 that the protection of different stage is provided at this electric leakage degree; Described battery wire fuse 133 links to each other with described power battery pack 10, is used for directly disconnecting power battery pack 10 internal connections in some accidents, realizes high pressure open circuit protection the most completely.Described forceful electric power safety system can disconnect the high pressure output of power battery pack 10 by different way under different condition, solved the forceful electric power safety problem of car load well.
Generally speaking, the electric automobile that provides of the utility model has pollution-free, the continual mileage that charges once Length, powerful and safe advantage.

Claims (8)

1, a kind of electronlmobil, this electronlmobil comprises power battery pack (10), E-gas (20), electric machine controller (30), motor, transmission shaft (50), front-wheel (61) and trailing wheel (62), described E-gas (20), electric machine controller (30) and power battery pack (10) are electrically connected successively, it is characterized in that
Described power battery pack (10) is made up of the iron lithium phosphate battery;
Described motor comprises precursor motor (41) and rear-guard motor (42), and the output shaft of this precursor motor (41) and rear-guard motor (42) links to each other with trailing wheel (62) with described front-wheel (61) by described transmission shaft (50) respectively; Described electric machine controller (30) is electrically connected with described precursor motor (41) and rear-guard motor (42) respectively.
2, electronlmobil according to claim 1 is characterized in that, described iron lithium phosphate battery is a FV200 iron lithium phosphate battery.
3, electronlmobil according to claim 1 is characterized in that, described battery-driven car comprises also and fill interface (81) and trickle charge interface (82) soon that this fills interface (81) soon and trickle charge interface (82) is electrically connected with described power battery pack (10) respectively.
4, electronlmobil according to claim 1, it is characterized in that described battery-driven car also comprises a/c system (101), cooling system (102), brake system (103) or the electric boosting steering system (104) that is electrically connected with described power battery pack (10).
5, electronlmobil according to claim 4, it is characterized in that, described battery-driven car also comprises DC-DC changer (90), and this DC-DC changer (90) is connected between described power battery pack (10) and described a/c system (101), cooling system (102), brake system (103) or the electric boosting steering system (104).
6, electronlmobil according to claim 1, it is characterized in that, described battery-driven car also comprises change speed gear box (110) and electric gear change equipment (120), described change speed gear box (110) is connected between the output shaft of described transmission shaft (50) and described precursor motor (41) and rear-guard motor (42), and described electric gear change equipment (120) links to each other with described change speed gear box (110).
7, electronlmobil according to claim 1 is characterized in that, described electronlmobil also comprises battery manager (70), and this battery manager (70) links to each other with described power battery pack (10).
8, electronlmobil according to claim 7 is characterized in that, described battery-driven car also comprises:
Switch box (130), this switch box (130) are connected between described power battery pack and each electricity consumption and the charging equipment;
Service switch (131), this service switch (131) are connected between described switch box (130) and the power battery pack (10);
Electricity leakage sensor (132), this electricity leakage sensor (132) are connected between described battery manager (70) and the switch box (130); And
Battery insurance (133), this battery insurance (133) is electrically connected with described power battery pack (10).
CN2009201504908U 2009-05-08 2009-05-08 Electric vehicle Expired - Lifetime CN201400078Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201504908U CN201400078Y (en) 2009-05-08 2009-05-08 Electric vehicle

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Application Number Priority Date Filing Date Title
CN2009201504908U CN201400078Y (en) 2009-05-08 2009-05-08 Electric vehicle

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Publication Number Publication Date
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Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102180102A (en) * 2011-04-26 2011-09-14 北京理工华创电动车技术有限公司 Dual-motor driving device used for electric vehicle
CN102189934A (en) * 2010-03-03 2011-09-21 上海大郡动力控制技术有限公司 Emergency electrical braking method of hybrid power or electric automobile
GB2484939A (en) * 2010-10-26 2012-05-02 Msi Holdings Ltd A four-wheeled all-wheel drive vehicle having an electric motor powering each axle
CN102642479A (en) * 2012-04-27 2012-08-22 浙江吉利汽车研究院有限公司杭州分公司 Electric vehicle
CN102991348A (en) * 2011-06-08 2013-03-27 丰田自动车株式会社 Electric automobile
CN103318046A (en) * 2013-06-27 2013-09-25 厦门金龙联合汽车工业有限公司 All-electric light bus power assembly
CN103419650A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric automobile, power system thereof and battery heating method
CN103419666A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric car and electric car power system and battery heating method
CN103419614A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Hybrid car and power system and battery heating method thereof
CN103419657A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric vehicle and power system for electric vehicle
CN103419652A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric vehicle, power system of electric vehicle and method for heating battery of electric vehicle
CN103419651A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric vehicle, power system of electric vehicle and method for heating battery of electric vehicle
CN103419663A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric car and electric car power system and battery heating method
CN103419653A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric vehicle, power system of electric vehicle and method for heating battery of electric vehicle
CN103419656A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric car and electric car power system and battery heating method
CN103419659A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric car and electric car power system and battery heating method
CN103419664A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric car and electric car power system and battery heating method
CN103419654A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric automobile, power system thereof and battery heating method
CN103419665A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric car and electric car power system and battery heating method
CN103419655A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric car and electric car power system and battery heating method
CN103419662A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric vehicle, power system thereof and battery heating method
CN105438007A (en) * 2015-12-03 2016-03-30 康迪电动汽车(长兴)有限公司 Electric vehicle driving device
WO2017025041A1 (en) * 2015-08-11 2017-02-16 Byd Company Limited Brake system and method for four-wheel drive electric vehicle and electric vehicle

Cited By (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102189934A (en) * 2010-03-03 2011-09-21 上海大郡动力控制技术有限公司 Emergency electrical braking method of hybrid power or electric automobile
GB2484939A (en) * 2010-10-26 2012-05-02 Msi Holdings Ltd A four-wheeled all-wheel drive vehicle having an electric motor powering each axle
CN102180102A (en) * 2011-04-26 2011-09-14 北京理工华创电动车技术有限公司 Dual-motor driving device used for electric vehicle
CN102180102B (en) * 2011-04-26 2014-12-03 北京理工华创电动车技术有限公司 Dual-motor driving device used for electric vehicle
CN102991348A (en) * 2011-06-08 2013-03-27 丰田自动车株式会社 Electric automobile
CN102991348B (en) * 2011-06-08 2015-07-15 丰田自动车株式会社 Electric automobile
CN102642479A (en) * 2012-04-27 2012-08-22 浙江吉利汽车研究院有限公司杭州分公司 Electric vehicle
CN103419662A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric vehicle, power system thereof and battery heating method
CN103419663B (en) * 2012-05-22 2015-11-25 比亚迪股份有限公司 The power system of electronlmobil, electronlmobil and heating of battery method
CN103419657A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric vehicle and power system for electric vehicle
CN103419652A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric vehicle, power system of electric vehicle and method for heating battery of electric vehicle
CN103419651A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric vehicle, power system of electric vehicle and method for heating battery of electric vehicle
CN103419663A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric car and electric car power system and battery heating method
CN103419653A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric vehicle, power system of electric vehicle and method for heating battery of electric vehicle
CN103419656A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric car and electric car power system and battery heating method
CN103419659A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric car and electric car power system and battery heating method
CN103419664A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric car and electric car power system and battery heating method
CN103419654A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric automobile, power system thereof and battery heating method
CN103419665A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric car and electric car power system and battery heating method
CN103419655A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric car and electric car power system and battery heating method
CN103419666A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric car and electric car power system and battery heating method
CN103419650A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Electric automobile, power system thereof and battery heating method
CN103419614B (en) * 2012-05-22 2016-09-07 比亚迪股份有限公司 Hybrid vehicle, the dynamical system of hybrid vehicle and battery heating means
CN103419662B (en) * 2012-05-22 2015-11-25 比亚迪股份有限公司 The power system of electronlmobil, electronlmobil and heating of battery method
CN103419614A (en) * 2012-05-22 2013-12-04 比亚迪股份有限公司 Hybrid car and power system and battery heating method thereof
CN103419664B (en) * 2012-05-22 2015-11-25 比亚迪股份有限公司 The power system of electronlmobil, electronlmobil and heating of battery method
CN103419651B (en) * 2012-05-22 2016-01-13 比亚迪股份有限公司 The power system of electronlmobil, electronlmobil and heating of battery method
CN103419666B (en) * 2012-05-22 2016-03-02 比亚迪股份有限公司 The power system of electronlmobil, electronlmobil and heating of battery method
CN103419655B (en) * 2012-05-22 2016-07-27 比亚迪股份有限公司 Electric automobile, the dynamical system of electric automobile and battery heating means
CN103419650B (en) * 2012-05-22 2016-03-30 比亚迪股份有限公司 The power system of electronlmobil, electronlmobil and heating of battery method
CN103419656B (en) * 2012-05-22 2016-03-30 比亚迪股份有限公司 The power system of electronlmobil, electronlmobil and heating of battery method
CN103419657B (en) * 2012-05-22 2016-05-11 比亚迪股份有限公司 For dynamical system and the electric vehicle of electric vehicle
US9308828B2 (en) 2012-05-22 2016-04-12 Byd Company Limited Power system of electric vehicle, electric vehicle comprising the same and method for heating battery group of electric vehicle
CN103419659B (en) * 2012-05-22 2016-04-13 比亚迪股份有限公司 The power system of electronlmobil, electronlmobil and heating of battery method
CN103419652B (en) * 2012-05-22 2016-04-13 比亚迪股份有限公司 The power system of electronlmobil, electronlmobil and heating of battery method
CN103419653B (en) * 2012-05-22 2016-04-27 比亚迪股份有限公司 The power system of electronlmobil, electronlmobil and heating of battery method
CN103318046B (en) * 2013-06-27 2016-04-06 厦门金龙联合汽车工业有限公司 A kind of pure electric light bus dynamic assembly
CN103318046A (en) * 2013-06-27 2013-09-25 厦门金龙联合汽车工业有限公司 All-electric light bus power assembly
WO2017025041A1 (en) * 2015-08-11 2017-02-16 Byd Company Limited Brake system and method for four-wheel drive electric vehicle and electric vehicle
CN106427601A (en) * 2015-08-11 2017-02-22 比亚迪股份有限公司 Braking system and baking method based on four-wheel-drive for electric vehicle, as well as electric vehicle
US10723227B2 (en) 2015-08-11 2020-07-28 Byd Company Limited Brake system and method for four-wheel drive electric vehicle and electric vehicle
CN105438007A (en) * 2015-12-03 2016-03-30 康迪电动汽车(长兴)有限公司 Electric vehicle driving device

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Granted publication date: 20100210