CN201584469U - Multiple power batteries integration device - Google Patents

Multiple power batteries integration device Download PDF

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Publication number
CN201584469U
CN201584469U CN2009202742250U CN200920274225U CN201584469U CN 201584469 U CN201584469 U CN 201584469U CN 2009202742250 U CN2009202742250 U CN 2009202742250U CN 200920274225 U CN200920274225 U CN 200920274225U CN 201584469 U CN201584469 U CN 201584469U
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China
Prior art keywords
battery pack
power battery
power
converter
control unit
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Expired - Fee Related
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CN2009202742250U
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Chinese (zh)
Inventor
张志鹏
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Zhang Zhipeng
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Individual
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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

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

The utility model discloses a multiple power batteries integration device, which mainly comprises more than one power battery pack, at least one direct current-direct current converter ( DC-DC converter) and a control unit, wherein each power battery pack is further provided with a residual capacity detection unit; and the residual capacity detection unit is in electrical connection with the control unit; in addition, each group of power battery pack is electrically connected with a battery management system (BMS) and the direct current-direct current converter ( DC-DC converter), and then more than one power battery pack is electrically connected with the control unit in parallel. Due to the aforementioned design, the service life of the power battery packs can not be influenced, the power energy of battery modules can be completely used out to avoid waste, and the defect of insufficient endurance of the prior product can be effectively overcome.

Description

Many group electrokinetic cell integrating apparatus
Technical field
The utility model relates to a kind of many group electrokinetic cell integrating apparatus, refers to a kind ofly can integrate more than one power battery pack the many groups electrokinetic cell integrating apparatus that can do effective management and control at the output voltage and the dump energy of each power battery pack especially.
Background technology
Along with the progress and development of science and technology, various new technology constantly are developed and use, to increase the quality and the exquisite degree of product itself.Especially along with the new line of the constantly up soaring and environmental consciousness of oil price, the various products of emphasizing environmental protection and energy saving are come out by continuous developmental research.Part at the vehicles concerns because follow the use of gasoline to have very directly, therefore industry drops into the emphasis of large quantities of funds research and development especially, include electric automobile, electric motor car with electric bicycle, wherein electric automobile is still waiting further to study to break through existing bottleneck because of the problem that involves endurance deficiency and horsepower.In addition, electric motor car and electric bicycle have then entered volume production and commercial stage fully, especially electric bicycle, even because its two kinds of modes that have the foot-operated and electrical motor driven of manpower simultaneously therefore power shortage still can be directly with foot-operated mode its to the destination, do not have hypodynamic the considering of continuation of the journey, the user also allows the user little for the requirement of horsepower and speed for described electric bicycle as the location of short distance running vehicle on the other hand, and therefore the acceptance in its market is the highest at last at present.
In addition, the development of electric motor car, though existing progress to a certain degree, but all use the power battery pack of single (fixing) capacity at present, because power battery pack also has certain restriction in useful life in the use, charging through continuous, the used capacity of described power battery pack is slowly reduced, when decaying to original sixty percent, the made power consumption of electrokinetic cell will significantly have influence on its normal use when following, this moment, will effectively to solve or improve this problem be not directly battery to be renewed, and is exactly that the user will prepare reserve battery voluntarily and carries at any time and go out so that change in case of necessity.But the former will be still surplus the power battery pack of sixty percent charging power and directly eliminate and not only spend, and not enough environmental protection also seems.And the latter is not only in its certain degree of difficulty that replaced with of power battery pack, and wants the user to go out at every turn and all will carry the inconvenience that a reserve battery also seems suitable in addition.
In view of this, for improving above-mentioned disappearance, this creator concentrates on studies, and cooperates the application of studying the science, and through constantly making great efforts, test and improving, proposes a kind of design cleverly finally, and can effectively improve many groups electrokinetic cell integrating apparatus of above-mentioned disappearance.
Summary of the invention
Main purpose of the present utility model is to be to provide a kind of many group electrokinetic cell integrating apparatus, more than one power battery pack effectively can be managed and is monitored, and provide a stable output voltage to use for the motor drive mechanism that uses described device.
Secondary objective of the present utility model is to be to provide a kind of many group electrokinetic cell integrating apparatus, after can allowing each electrokinetic cell use the life-span totally, it changes again, the useful life of each power battery pack can be prolonged really, not only have more the usefulness of environmental protection, and can delay the time that the user upgrades power battery pack, save user's cost.
Another purpose of the present utility model is to be to provide a kind of many group electrokinetic cell integrating apparatus, need not consider between described a plurality of power battery pack the different dynamic battery pack new and old, also need not consider that the capacity of power battery pack is whether identical or fill full degree, or the whether identical problem of lithium battery kind.Therefore it is easy that suitable convenience is gone up in collocation.
Reach aforesaid purpose, the utility model is organized the electrokinetic cell integrating apparatus more, it mainly is by more than one power battery pack, an at least one DC-to-DC converter (DC-DC converter) and a control unit are formed, wherein said each power battery pack further is respectively equipped with a dump energy detecting unit, described dump energy detecting unit is then done with control unit and is electrically connected, described in addition each group power battery pack is that described more than one power battery pack is done electric binding with control unit more in parallel after doing electric binding with power-supply management system (BMS) and DC-to-DC converter (DC-DC converter).
In the preferred implementation, described a plurality of power battery pack and single DC-to-DC converter are done electric binding.
In the preferred implementation, described each power battery pack is done electric binding respectively with a DC-to-DC converter separately.
In the preferred implementation, described each power battery pack further includes a dump energy detecting unit, and described dump energy detecting unit is to be provided with described control unit to be electrically connected.
In the preferred implementation, further be provided with information integrated interface between described dump energy detecting unit and described control unit.
In the preferred implementation, described power battery pack further includes a power-supply management system.
In the preferred implementation, described control unit further is provided with a display floater.
Compared with prior art, many group electrokinetic cell integrating apparatus of the present utility model, it can be adjusted automatically at the behaviour in service of power battery pack, not only the time limit in useful life of each power battery pack can be extended to ultimate attainmently, and the stable output voltage of electro-motor one can be provided and possess good flying power.
The many groups electrokinetic cell integrating apparatus that is proposed in order more clearly to describe the utility model below will cooperate diagram to describe in detail:
Description of drawings
Fig. 1 is a schematic diagram of the present utility model;
Fig. 2 is the schematic diagram of another embodiment of the utility model;
Fig. 3 uses the embodiment schematic diagram of single power supply management system for the utility model.
Description of reference numerals: 1~power battery pack; 2~DC-to-DC converter; 3~control unit; 4~dump energy detecting unit; 5~display floater; 6~information integrated interface; 7~power-supply management system.
Embodiment
At first see also Fig. 1, it is a schematic diagram of the present utility model, and the utility model is organized the electrokinetic cell integrating apparatus more; It mainly is made up of more than one power battery pack 1, at least one DC-to-DC converter (DC-DCconverter) 2 and a control unit 3, wherein said each power battery pack 1 is that described more than one power battery pack 1 is done electric binding with control unit 3 more in parallel after doing electric binding with DC-to-DC converter (DC-DC converter) 2.
By the described structural design of leading portion, utilize described DC-to-DC converter (DC-DC converter) no matter 2 can allow the control unit 3 be to select to power by which group power battery pack 1, can effectively control and fix its output voltage by described DC-to-DC converter (DC-DC converter) 2 and give electro-motor, reach the purpose of stablizing outputting power.
The utility model is in aforesaid structure again, described each power battery pack 1 and 3 of control units further are provided with dump energy detecting unit 4 (as shown in Figure 2), make described dump energy detecting unit 4 can carry out the detecting of dump energy automatically at the power battery pack 1 that it linked, and the data that will detect gained send control unit 3 to, so that control unit 3 can carry out manually or automatically switching, the action of selecting suitable power battery pack 1 to power, on the other hand, described control unit 3 further is provided with a display floater 5, described display floater 5 can show the dump energy of each power battery pack 1, and be the relevant information of being responsible for power supply or the like by which power battery pack 1 at present, offer the reference person of user as operation.
The utility model is in the described structure of leading portion again, further be provided with information integrated interface (communication interface) 6 at dump energy detecting unit 4 and 3 of control units, described information integrated interface 6 can effectively read the detecting data of dump energy detecting unit 4, and send control unit 3 to, simultaneously also can appropriate display on the display floater 5 of control unit 3, opposite its also can receive every control command of control unit 3, selects to start the work that different power battery pack 1 is powered.
Reach best state for the power supply that makes each the group power battery pack 1 in the utility model again, the utility model is 2 of each power battery pack 1 and DC-to-DC converter (DC-DC converter), one power-supply management system (BMS) 7 further is set, the power supply of described power battery pack 1 is done the most effective management, and aforesaid power-supply management system (BMS) 7, it is except can cooperating each power battery pack 1 independent setting, and it can also adopt mode of a plurality of power battery pack 1 shared power-supply management systems of collocation (BMS) 7 that (as shown in Figure 3) is set.
Again, the employed lithium battery group 1 of the utility model, it can be lithium ion (Li-ion) battery, it also can be another kind of lighium polymer (Li-polymer) battery more stable than lithium ion (Li-ion) battery simultaneously, because the utility model has used DC-to-DC converter (DC-DCconverter), therefore as long as voltage can utilize described DC-to-DC converter (DC-DC converter) to convert a fixing output voltage in certain scope, therefore can effectively relax for the kind of battery, and have more flexible selection
Therefore, as from the foregoing, by aforesaid structural design, the utility model not only can effectively integrate one group of above power battery pack, after the different output voltage conversions of different dynamic battery pack can being produced into a fixed voltage, offer electro-motor, the moment that can effectively solve the carrier that produces when switching between the different dynamic battery pack quickens or discomfort, and can be prolonged the useful life of each power battery pack.Not only can reduce the number of times that the user upgrades power battery pack; Reduce unnecessary money expenditure.And has splendid environmental protection efficacy.
In sum, many group electrokinetic cell integrating apparatus of the present utility model, it can be adjusted automatically at the behaviour in service of power battery pack, not only the time limit in useful life of each power battery pack can be extended to ultimate attainmently, and the stable output voltage of electro-motor one can be provided and possess good flying power.
More than explanation is just illustrative for the utility model; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited; can make many modifications; change, or equivalence, but all will fall in the protection range of the present utility model.

Claims (9)

1. organize the electrokinetic cell integrating apparatus one kind more, it is characterized in that, it is made up of more than one power battery pack, at least one DC-to-DC converter and a control unit, wherein said each power battery pack is that described more than one power battery pack is done electric binding with described control unit more in parallel after doing electric binding with DC-to-DC converter.
2. many group electrokinetic cell integrating apparatus according to claim 1 is characterized in that described a plurality of power battery pack and single DC-to-DC converter are done electric binding.
3. many group electrokinetic cell integrating apparatus according to claim 1 is characterized in that described each power battery pack is done electric binding respectively with a DC-to-DC converter separately.
4. many group electrokinetic cell integrating apparatus according to claim 1 is characterized in that described each power battery pack further includes a dump energy detecting unit, and described dump energy detecting unit is to be provided with described control unit to be electrically connected.
5. many group electrokinetic cell integrating apparatus according to claim 4 is characterized in that, further are provided with information integrated interface between described dump energy detecting unit and described control unit.
6. many group electrokinetic cell integrating apparatus according to claim 1 is characterized in that described power battery pack further includes a power-supply management system.
7. many group electrokinetic cell integrating apparatus according to claim 6 is characterized in that described a plurality of power battery pack and single power supply management system are done electric binding.
8. many group electrokinetic cell integrating apparatus according to claim 6 is characterized in that described each power battery pack is done electric binding respectively with a power-supply management system separately.
9. many group electrokinetic cell integrating apparatus according to claim 1 is characterized in that described control unit further is provided with a display floater.
CN2009202742250U 2009-12-01 2009-12-01 Multiple power batteries integration device Expired - Fee Related CN201584469U (en)

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CN2009202742250U CN201584469U (en) 2009-12-01 2009-12-01 Multiple power batteries integration device

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Application Number Priority Date Filing Date Title
CN2009202742250U CN201584469U (en) 2009-12-01 2009-12-01 Multiple power batteries integration device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109768196A (en) * 2019-01-11 2019-05-17 王宁豪 A kind of new-energy automobile quick-change type general dynamic battery
CN109808517A (en) * 2019-01-11 2019-05-28 王宁豪 A kind of optional general dynamic battery of new-energy automobile voltage

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109768196A (en) * 2019-01-11 2019-05-17 王宁豪 A kind of new-energy automobile quick-change type general dynamic battery
CN109808517A (en) * 2019-01-11 2019-05-28 王宁豪 A kind of optional general dynamic battery of new-energy automobile voltage
WO2020143595A1 (en) * 2019-01-11 2020-07-16 王宁豪 Voltage selectable universal power battery for new energy automobile
WO2020143596A1 (en) * 2019-01-11 2020-07-16 王宁豪 Quick-change general power battery for new energy vehicles
US11752850B2 (en) 2019-01-11 2023-09-12 Ninghao Wang Quick-change universal power battery for new energy vehicles

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: HONGJING TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: ZHANG ZHIPENG

Effective date: 20101123

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20101123

Address after: Taichung City, Taiwan, China

Patentee after: Hongjing Technology Co., Ltd.

Address before: Taichung City, Taiwan, China

Patentee before: Zhang Zhipeng

TR01 Transfer of patent right

Effective date of registration: 20161221

Address after: Taichung City, Taiwan, China

Patentee after: Zhang Zhipeng

Patentee after: Peng Chuiming

Address before: Taichung City, Taiwan, China

Patentee before: Hongjing Technology Co., Ltd.

TR01 Transfer of patent right

Effective date of registration: 20170614

Address after: Taichung City, Taiwan, China

Patentee after: Zhang Zhipeng

Address before: Taichung City, Taiwan, China

Co-patentee before: Peng Chuiming

Patentee before: Zhang Zhipeng

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100915

Termination date: 20181201

CF01 Termination of patent right due to non-payment of annual fee