CN203567571U - Electricity and electricity mixed aluminum-air cell electric automobile - Google Patents
Electricity and electricity mixed aluminum-air cell electric automobile Download PDFInfo
- Publication number
- CN203567571U CN203567571U CN201320673735.1U CN201320673735U CN203567571U CN 203567571 U CN203567571 U CN 203567571U CN 201320673735 U CN201320673735 U CN 201320673735U CN 203567571 U CN203567571 U CN 203567571U
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- Prior art keywords
- air cell
- power
- aluminium
- auxiliary power
- electric
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- 230000005611 electricity Effects 0.000 title claims abstract description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 7
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- 239000003792 electrolyte Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000001133 acceleration Effects 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000007600 charging Methods 0.000 description 5
- 230000009194 climbing Effects 0.000 description 5
- 239000002699 waste material Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
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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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- 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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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses an electricity and electricity mixed aluminum-air cell electric automobile, wherein the runtime of the electric automobile can be prolonged, the drivability of the automobile can be improved by providing auxiliary electric energy in the starting acceleration process and the slope-climbing process, and redundant electric energy of an aluminum-air cell is stored for increasing the energy utilization rate. The electric automobile comprises a controller, a power supply system, a power system and a power transmission system, wherein the power supply system, the power system and the power transmission system are connected in sequence; the power supply system comprises an aluminum-air cell unit, an auxiliary power battery pack unit, a first DC /DC convertor and a charger, wherein the first DC /DC convertor is connected with the aluminum-air cell unit, and the output end of the first DC /DC convertor and the auxiliary power battery pack unit are connected in parallel; the power system comprises a motor controller, a drive motor, a second DC /DC convertor and a low-voltage load, wherein the motor controller and the drive motor are connected in sequence, the second DC /DC convertor and the low-voltage load are connected in sequence, the motor controller and the second DC /DC convertor are further connected with the output end of the first DC /DC convertor respectively; the power transmission system is connected with the drive motor; the controller is connected with all units and modules.
Description
Technical field
The utility model relates to electronlmobil, relates in particular to a kind of electronlmobil that uses aluminium-air cell and other type cell hybrid power supply.
Background technology
Pure electric vehicle because its pernicious gas zero-emission, efficiency are high, sound is made an uproar the plurality of advantages such as low and simple in structure paid attention to and developed.But car load continual mileage and tractive performance are still the biggest obstacle that restriction pure electric automobile further develops.As the lithium cell in pure electric vehicle power source, lead-acid storage battery etc., there is at present the shortcomings such as energy density is low, volume is too huge, charging duration is long, seriously restricting further developing of pure electric automobile.
Aluminium-air cell has the advantages such as energy density is large, quality is light, material source is abundant, pollution-free, reliability is high, the life-span is long, use is safe.Along with the ripe and development of aluminium-air cell application engineering, aluminium-air cell has become the new selection of electric automobile energy.Within open day, be that the patent documentation that October 23, publication number in 2002 are CN2517647A discloses such technical scheme, a kind of electrocar that need not charge, it includes drive motor, aluminium-air cell, the foot-operated sensor of speed governing, controller, car body, the foot-operated sensor of its speed governing is fixed on below operator's compartment, controller is located on the car bottom plate of car body front side, aluminium-air cell is fixed on the base plate at car body middle part, drive motor is fixed on back wheels of vehicle, motor shaft is rear wheel, has the energy of saving, reduces the advantages such as pollution.But, aluminium-air cell also exists specific power lower, start electric discharge and cause the problems such as excess energy waste with regard to starting anodic solution, under power in the time of therefore can there is Acceleration of starting, climbing in this technical scheme, is normally travelling and is having unnecessary electric weight waste problem during parking.
Summary of the invention
The utility model main purpose is to provide a kind of electricity electric aluminum mixture air battery electric automobile, extend the course continuation mileage of battery-driven car, when Acceleration of starting, climbing, provide auxiliary electric energy to improve vehicular drive performance, and store the unnecessary electric energy increase of aluminium-air cell energy utilization rate, reduce the consumption of electronlmobil to electrical network electric energy.
The utility model is mainly solved by following technical proposals for prior art problem, the electric aluminum mixture air battery electric automobile of a kind of electricity, comprise controller and the power-supply system connecting successively, power system and power drive system, power-supply system comprises the aluminium-air cell unit as main power source, auxiliary power battery assembly module, the one DC/DC changer and charger, the input end of the one DC/DC changer connects aluminium-air cell unit, mouth is in parallel with the auxiliary power battery assembly module of same voltage, the mouth of charger connects auxiliary power battery assembly module, power system comprises successively the electric machine controller that connects and drive motor and the 2nd DC/DC changer and the low-voltage load being connected successively, electric machine controller is also connected respectively a DC/DC converter output terminal with the 2nd DC/DC changer, power drive system connects drive motor, controller connects respectively aluminium-air cell unit, auxiliary power battery assembly module, the one DC/DC changer, the 2nd DC/DC changer, electric machine controller and power drive system.
The technical program is the electrical source of power with aluminium-air cell and the electric mixed mode of auxiliary power battery, the electric energy that aluminium-air cell sends is by after a DC/DC changer, voltage and the auxiliary power battery pack of output regulation grade are connected in parallel, jointly to electric machine controller, power, by the voltage (12V or 24V) of the 2nd DC/DC changer output assigned voltage grade give car load other by electric load, provide power supply, drive motor provides power to power drive system, drives electric automobile during traveling.Controller is according to driver instruction and the car load driving cycle that collects, reasonable distribution power-supply system energy, and in Acceleration of starting, climbing process, auxiliary power battery pack and aluminium-air cell provide electric energy simultaneously; In normal driving process, aluminium-air cell, except providing propulsion source to load, flows to auxiliary power battery pack by unnecessary electric weight, is auxiliary battery banks charging, not only improve energy utilization rate, and reduced the consumption of auxiliary power batteries charging to utility grid electric energy.When aluminium-air cell energy shortage, auxiliary power battery pack provides auxiliary electric energy to increase course continuation mileage.
As preferably, the auxiliary power battery pack that auxiliary power battery assembly module is used is lithium cell group.
As preferably, the auxiliary power battery pack that auxiliary power battery assembly module is used is lead-acid battery group.Can use lithium cell group as auxiliary power battery pack, or adopt lead-acid battery group as auxiliary power battery pack.
As preferably, the aluminium-air cell that aluminium-air cell unit is used is the aluminium-air cell that adopts alkaline electrolyte.Under alkali condition, aluminium-air cell voltage is high, both applicable to low-power applications, also applicable to middle high power applications, can meet electric car power supply demand.
The beneficial effect that the utility model brings is, the pattern of mixing with lithium cell (or lead-acid storage battery) electricity electricity with aluminium-air cell, when Acceleration of starting, climbing, provide auxiliary electric energy to improve vehicular drive performance, in normal driving process, aluminium-air cell is except providing propulsion source to load, unnecessary electric weight can also be stored in lithium cell group (or lead-acid batteries), not only improved energy utilization rate, and reduced the consumption of auxiliary power battery pack external charging to utility grid electric energy, also guaranteed the course continuation mileage of electronlmobil.
Accompanying drawing explanation
Fig. 1 is a kind of functional block diagram of the present utility model.
In figure: 1, power-supply system, 1.1, aluminium-air cell unit, the 1.2, the one DC/DC changer, 1.3, auxiliary power battery assembly module, 1.4, charger, 2, power system, 2.1, electric machine controller, 2.2, drive motor, 2.3, the 2nd DC/DC changer, 2.4, low-voltage load, 3, power drive system, 4, controller.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described in detail.
Embodiment: as shown in Figure 1, the utility model is the electric aluminum mixture air battery electric automobile of a kind of electricity, comprises controller 4, the power-supply system 1, power system 2 and the power drive system 3 that connect successively.Power-supply system comprises aluminium-air cell unit 1.1, auxiliary power battery assembly module 1.3, a DC/DC changer 1.2 and charger 1.4, the input end of the one DC/DC changer 1.2 connects the voltage output end of aluminium-air cell unit 1.1, the one DC/DC changer 1.2 mouths are in parallel with the auxiliary power battery assembly module 1.3 of same voltage, it is 1.3 chargings of auxiliary power battery assembly module that the mouth of charger 1.4 connects auxiliary power battery assembly module 1.3, and the power input of charger 1.4 connects mains supply, power system 2 comprises electric machine controller 2.1 and the drive motor 2.2 connecting successively, and the 2nd DC/DC changer 2.3 and the low-voltage load 2.4 that connect successively, the power input of electric machine controller 2.1 and the 2nd DC/DC changer 2.3 is connected respectively to DC/DC changer 1.2 mouths, power drive system 3 connects drive motor 2.2 output shafts by rotation drive machine, controller 4 is control linkage aluminium-air cell unit 1.1 respectively, auxiliary power battery assembly module 1.3, the one DC/DC changer 1.2, the 2nd DC/DC changer 2.3, electric machine controller 2.1 and power drive system 3.
Wherein, auxiliary power battery pack adopts lithium cell group, or lead-acid battery group, and two kinds of battery pack are identical with the connection mode of aluminium-air cell, all in parallel with aluminium-air cell; Aluminium-air cell adopts alkaline electrolyte, for battery-driven car provides the electric energy of superpower, large electric weight.In this example, adopt aluminium-air cell 1.1 as the main power source of battery electric automobile, actual energy density surpasses 350Wh/kg, specific power can reach 200W/kg, more than battery pack energy density per unit volume reaches 450Wh/L, on dilly, apply, car load once adds aluminium mileages of continuation can reach 400 ~ 500KM.
Claims (4)
1. the electric aluminum mixture air battery electric automobile of electricity, comprise controller and the power-supply system connecting successively, power system and power drive system, it is characterized in that, described power-supply system comprises the aluminium-air cell unit as main power source, auxiliary power battery assembly module, the one DC/DC changer and charger, the input end of a described DC/DC changer connects aluminium-air cell unit, mouth is in parallel with the auxiliary power battery assembly module of same voltage, the mouth of described charger connects auxiliary power battery assembly module, described power system comprises successively the electric machine controller that connects and drive motor and the 2nd DC/DC changer and the low-voltage load being connected successively, described electric machine controller is also connected respectively a DC/DC converter output terminal with the 2nd DC/DC changer, described power drive system connects drive motor, described controller connects respectively aluminium-air cell unit, auxiliary power battery assembly module, the one DC/DC changer, the 2nd DC/DC changer, electric machine controller and power drive system.
2. the electric aluminum mixture air battery electric automobile of a kind of electricity according to claim 1, is characterized in that, the auxiliary power battery pack that described auxiliary power battery assembly module is used is lithium cell group.
3. the electric aluminum mixture air battery electric automobile of a kind of electricity according to claim 1, is characterized in that, the auxiliary power battery pack that described auxiliary power battery assembly module is used is lead-acid battery group.
4. according to the electric aluminum mixture air battery electric automobile of a kind of electricity described in claim 1 or 2 or 3, it is characterized in that, the aluminium-air cell that described aluminium-air cell unit is used is the aluminium-air cell that adopts alkaline electrolyte.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320673735.1U CN203567571U (en) | 2013-10-29 | 2013-10-29 | Electricity and electricity mixed aluminum-air cell electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320673735.1U CN203567571U (en) | 2013-10-29 | 2013-10-29 | Electricity and electricity mixed aluminum-air cell electric automobile |
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| Publication Number | Publication Date |
|---|---|
| CN203567571U true CN203567571U (en) | 2014-04-30 |
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| CN201320673735.1U Expired - Lifetime CN203567571U (en) | 2013-10-29 | 2013-10-29 | Electricity and electricity mixed aluminum-air cell electric automobile |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186054A (en) * | 2015-08-31 | 2015-12-23 | 中国重汽集团成都王牌商用车有限公司 | Power battery system for electric automobile and electric automobile |
| CN105437997A (en) * | 2015-12-15 | 2016-03-30 | 吴耀琪 | Vehicle-mounted aluminum-electricity module power supply system |
| CN107453474A (en) * | 2017-09-19 | 2017-12-08 | 辛亦兵 | Clean energy resource comprehensively utilizes autonomous power supply system |
| CN107554346A (en) * | 2017-09-19 | 2018-01-09 | 滁州迈特新能源有限公司 | Electric automobile emergency power supply system |
| CN110450650A (en) * | 2019-09-16 | 2019-11-15 | 南京新驿科技发展有限公司 | A kind of electric car using double-power electric cell system |
| CN111130185A (en) * | 2020-01-16 | 2020-05-08 | 易航时代(北京)科技有限公司 | Combined power supply system and power supply control method |
| CN111231869A (en) * | 2020-03-04 | 2020-06-05 | 石家庄迅能电子科技有限公司 | Vehicle starting battery pack controller |
-
2013
- 2013-10-29 CN CN201320673735.1U patent/CN203567571U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186054A (en) * | 2015-08-31 | 2015-12-23 | 中国重汽集团成都王牌商用车有限公司 | Power battery system for electric automobile and electric automobile |
| CN105186054B (en) * | 2015-08-31 | 2018-01-30 | 中国重汽集团成都王牌商用车有限公司 | The electrokinetic cell system and electric automobile of electric automobile |
| CN105437997A (en) * | 2015-12-15 | 2016-03-30 | 吴耀琪 | Vehicle-mounted aluminum-electricity module power supply system |
| CN107453474A (en) * | 2017-09-19 | 2017-12-08 | 辛亦兵 | Clean energy resource comprehensively utilizes autonomous power supply system |
| CN107554346A (en) * | 2017-09-19 | 2018-01-09 | 滁州迈特新能源有限公司 | Electric automobile emergency power supply system |
| CN110450650A (en) * | 2019-09-16 | 2019-11-15 | 南京新驿科技发展有限公司 | A kind of electric car using double-power electric cell system |
| CN111130185A (en) * | 2020-01-16 | 2020-05-08 | 易航时代(北京)科技有限公司 | Combined power supply system and power supply control method |
| CN111231869A (en) * | 2020-03-04 | 2020-06-05 | 石家庄迅能电子科技有限公司 | Vehicle starting battery pack controller |
| CN111231869B (en) * | 2020-03-04 | 2024-05-28 | 石家庄迅能电子科技有限公司 | Vehicle starting battery pack controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220216 Address after: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Address before: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee before: SHANGHAI MAPLE AUTOMOBILE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |
|
| CX01 | Expiry of patent term |