CN203876598U - Electric car main-auxiliary battery pack dynamic design and separating charging method - Google Patents
Electric car main-auxiliary battery pack dynamic design and separating charging method Download PDFInfo
- Publication number
- CN203876598U CN203876598U CN201420325473.4U CN201420325473U CN203876598U CN 203876598 U CN203876598 U CN 203876598U CN 201420325473 U CN201420325473 U CN 201420325473U CN 203876598 U CN203876598 U CN 203876598U
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- battery pack
- charging
- auxiliary battery
- battery
- electric car
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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
Abstract
The utility model provides an electric car main-auxiliary battery pack dynamic design and separating charging method used for solving the problem that current pure electric cars are not convenient in charging and switching. A main battery pack of a normal capacity specification and an auxiliary battery pack with small capacity and small kinetic energy are installed on an electric car, the main battery pack is used for driving the car to run normally in the normal running process, and the requirements for the normal speed and endurance are met; when energy of the main battery pack is almost used up and the main battery pack needs to be charged, the main battery pack is detached at a charging station, the auxiliary battery pack of the electric car starts for working, the auxiliary battery pack drives a car motor to enable the car to run and leave the charging station at low speed, and a driver can find a proper public parking spot or an own parking spot. After the main battery pack is fully charged, the auxiliary battery pack starts for working to drive the car to return to the charging station, the main battery pack is taken back, and the auxiliary battery pack is switched to the main battery pack for working. The electric car main-auxiliary battery pack dynamic design and separating charging method has the advantages that by means of the auxiliary battery pack with the small kinetic energy and small electric quantity, normal running, charging management and parking at a parking lot of the electric car are achieved.
Description
Technical field
The invention belongs to electronlmobil field, relate to a kind of electronlmobil combined battery group dynamic design and separation type charging method.
Background technology
Electronlmobil refers to take vehicle power as power, with power wheel, travels, and meets the vehicle of arteries of communication, legislative control on safety requirements.The advantages such as electronlmobil has economical operation, clean environment firendly, are subject to the promotion energetically of national governments.At present, battery fills that to change electric administrating system be an important difficulties.
At present, pure electric automobile is generally usingd monocell group as power source, once energy depletion can only stop travelling, thereby before power consumption completes, need to find public charging pile or get back to user's charging pile, or change battery pack.If mixed power electric car, although can start stand-by power source, mixed power electric car, there are two cover power, add the management control system of two cover power, complex structure, technology is more difficult, and price is higher, and hybrid power is not the developing direction of electronlmobil.
Pure electric automobile is used charging pile to charge; if find public charging pile charging; need to find the common facilities of social pre-installation; common facilities generally has with a certain distance from the address of steerman life and work; generally can only select to fill soon, fast charge generally has following characteristics: charging valtage is high, and is vdc charging; need to alternating current be transformed to direct current (DC) by rectifying device, the resistance to pressure of power battery pack and protection are proposed to requirements at the higher level; Charging current is large, is ten times even tens times of normal charge electric current, power battery pack is produced to huge current flow and impact, and can reduce the cycle life of power battery pack; Charging does not generally reach fully charged state.In addition, fill soon generally and carry out by day, easily cause network load to strengthen, voltage instability.
Pure electric automobile is used charging pile to charge, if the charging of user's charging pile, user's charging pile is generally arranged on office office building or home and community, the normal normal charge pattern exchanging that adopts.For the building of Chinese city, building structure be take high building as main, Chinese city Surface parking lots limited amount, and most of vehicle is fixing parking area not, cannot meet the demand of electronlmobil to charging pile, can cause car to fill situation about not powering on.
Pure electric automobile can be used the power mode that changes of changing battery pack in addition, within general one or two minute, just can complete, but can cause following problem: if a emergency battery is purchased in 1 battery user buying more, purchase the initial cost of car high.If 2 battery electrical changing station buyings, the required battery of each car is different, differs greatly; And be difficult to deposit each abundant battery simultaneously; Access times along with battery increase in addition, will produce very big-difference, and operator is difficult to judgement.
Summary of the invention
The present invention is directed to current pure electric automobile charging, change electric inconvenience, proposed electronlmobil combined battery group power and the design of separation type charging method.Electronlmobil is installed female battery pack of normal capacity specification and the sub-battery pack of the little kinetic energy of low capacity.Be under normal travel situations, use female battery pack driven to travel, meet normal speed and continuation of the journey requirement; At female battery cell energy, exhaust soon in situation, in the time of need to charging, in battery-charging station, dismantle female battery pack, the work of electronlmobil promoter battery pack, sub-battery driven electric motor of automobile low speed driving leaves battery-charging station, finds suitable public Parking or returns to the restricted parking areas such as family, office.After female batteries charging is full, battery-charging station is returned in the work of promoter battery pack, fetches female battery pack and is switched to female battery pack work.
The invention is characterized in and utilize the sub-battery pack work of low kinetic energy, low electric weight to solve female battery pack, battery-charging station, automobile parking contradiction each other, according to running car feature, rethink automobile power mode, realize normally travel, Charge Management and and taking into account of parking of parking area.In general city, travel, steerman is all in dwelling district or Office Area charging, normal circumstances, stop evening to make to charge ideal, if the battery-charging station that female battery is given is nearby charged, and use sub-battery pack to get back to Parking, like this, the centralized and unified Charge Management of battery, realize specialized charging service, do not affect again the parking mode in current city.Urban cells does not have the road of road axis in 30Km/s speed, as sub-power system provides 30Km/s speed kinetic energy, 10Km, with interior flying power, finds battery-charging station just can solve charging completely, stop, the contradiction of travelling within the scope of parking area 5Km driving.Without the self-built charging pile of user, use public battery-charging station just can realize trickle charge, do not affect normal work, life, rest simultaneously.Public battery-charging station need not be purchased stand by battery, uses normal 220V or 380V alternating current just can realize battery charging, greatly reduces equipment cost and handling cost, is easy to cost-recovering, and profit.A large amount of public battery-charging statioies are distributed in Urban Streets, have greatly increased comfort feature and the availability of electronlmobil, promote the prosperity and development of electronlmobil.
Accompanying drawing explanation
The conceptual schematic drawing of Fig. 1 primary and secondary power battery pack;
Fig. 2 primary and secondary power battery pack separation type charging using method figure.
The specific embodiment
Electronlmobil combined battery group dynamic design and separation type charging method that the present invention proposes.First on electronlmobil, improve and designed primary and secondary power battery pack and relevant control unit.As the conceptual schematic drawing of Fig. 1 primary and secondary power battery pack, mainly comprise female battery pack 1, sub-battery pack 2, change-over switch 3, transmission system 4, drive motor 5, electrical generator 6.Female battery pack 1, for normally travelling, according to normal design route and kinetic energy design capacity and size.Sub-battery pack 2 is for the rear auxiliary closely low speed driving of female battery dismounting, and volume and weight can be little more a lot of than female battery pack.Change-over switch 3, for the switching between combined battery group, can be manual or automatic switchover, according to the installing condition of combined battery group, automatically switches.Transmission system 4 is controlled for the dynamic speed of automobile, during for female battery pack 1, and the speed change of normally travelling, during for sub-battery pack 2, transmission system 4 is controlled automobile can only low speed driving.Drive motor 5 is for driving running car.Electrical generator 6 is for the kinetic energy automatic feedback storage battery when reduction of speed braking and the descending by automobile, and feedback mode can preferentially be given sub-battery pack 2.Female battery pack 1 charges to sub-battery pack 2 in addition.Mechanism and multiple guarantees that sub-battery pack fully has electricity, for the use after female battery pack 1 unloading.
According to the existing market situation of electronlmobil, female battery pack 1 General Requirements meets 300Km course continuation mileage, and maximum speed 140Km/s, generally in 300Kg left and right.Sub-battery pack 2 can be according to 10Km course continuation mileage, maximum speed 30Km/s design, and so battery pack 2 weight, in 10Kg left and right, are in 5% capacity of female battery pack.Reduce the economical burden of sub-battery pack as far as possible and burden is installed.Battery pack design supports electrical generator and female battery pack 1 antithetical phrase battery pack 2 to charge, and sub-battery pack 2 is dormant state always just, can not support user to change, and a backing up maintenance changes, streamlining management and use.
The use of electronlmobil primary and secondary power battery pack, like this for separation type charging modes provides condition, as Fig. 2 primary and secondary power battery pack separation type charging using method figure, electric automobile separation type charging method is just separated parking area and battery-charging station.Electronlmobil originally generally can only adopt and change electricity and charging modes, changes electric mode and can only change battery pack, can only reserce cell group or use electrical changing station battery, if charge mode, charging pile must be near parking area.The separation type charging method that the present invention uses is exactly to use the power of sub-battery pack to make the position of battery-charging station can be among half continuation of the journey travel range of sub-battery pack, the course continuation mileage of 10Km just can be found battery-charging station among the travel range of 5Km, like this in city, be easy to solve the setting of battery-charging station, battery-charging station also can specialized be worked, concentrate as a large number of users service workout cost, the problem of profit.Low-price electricity trickle charge at night mode service particularly, more good meeting the market requirement, client does not need self-built charging pile yet, can save the expense of building a station, and exempts fixedly parking area requirement, charging pile maintenance.
Electric automobile separation type charging method of the present invention requires female battery to disassemble and charge, and can continue to use original electrical changing station work-yard.The battery-charging station of this programme does not need to purchase battery pack, can not need fast fill device, only adopts the alternating current of low pressure 220V or 380V to carry out trickle charge service, greatly reduces like this cost of investment of battery-charging station, has simplified method of service.At existing petrol service station, car-shop, carwash factory can transform construction.The former state of convenient, the parking area nearby of charging flexibly, the abundant guarantee of travelling, three takes into account mutually, has so just overcome the key issue of Development of Electric Vehicles, will greatly promote the development of electronlmobil.
Claims (2)
1. electronlmobil combined battery group dynamic design and a separation type charging method, is characterized in that: this power unit of electric car comprises female battery pack 1, sub-battery pack 2, change-over switch 3, transmission system 4, drive motor 5, electrical generator 6; Female battery pack of normal capacity specification and the sub-battery pack of the little kinetic energy of low capacity, the driving arrangement of two kinds of different continuations of the journey, power is combined to form a kind of novel power unit of electric car.
2. a kind of electronlmobil combined battery group dynamic design according to claim 1 and separation type charging method, it is characterized in that: 5% left and right that the sub-battery capacity in this power unit of electric car is female battery capacity, 3 pairs of female battery pack 1 of change-over switch and sub-battery pack 2 switch operatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420325473.4U CN203876598U (en) | 2014-06-18 | 2014-06-18 | Electric car main-auxiliary battery pack dynamic design and separating charging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420325473.4U CN203876598U (en) | 2014-06-18 | 2014-06-18 | Electric car main-auxiliary battery pack dynamic design and separating charging method |
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| Publication Number | Publication Date |
|---|---|
| CN203876598U true CN203876598U (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420325473.4U Expired - Fee Related CN203876598U (en) | 2014-06-18 | 2014-06-18 | Electric car main-auxiliary battery pack dynamic design and separating charging method |
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| CN (1) | CN203876598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354602A (en) * | 2014-10-17 | 2015-02-18 | 上虞安卡拖车配件有限公司 | Electric automobile with two energy supply modules |
| CN104555742A (en) * | 2014-12-05 | 2015-04-29 | 常州基腾电气有限公司 | Hybrid power electrical control system, crane and working method |
-
2014
- 2014-06-18 CN CN201420325473.4U patent/CN203876598U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354602A (en) * | 2014-10-17 | 2015-02-18 | 上虞安卡拖车配件有限公司 | Electric automobile with two energy supply modules |
| CN104555742A (en) * | 2014-12-05 | 2015-04-29 | 常州基腾电气有限公司 | Hybrid power electrical control system, crane and working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20170618 |