CN203932250U - A kind of battery structure based on distributed control electrokinetic cell - Google Patents
A kind of battery structure based on distributed control electrokinetic cell Download PDFInfo
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- CN203932250U CN203932250U CN201420350190.5U CN201420350190U CN203932250U CN 203932250 U CN203932250 U CN 203932250U CN 201420350190 U CN201420350190 U CN 201420350190U CN 203932250 U CN203932250 U CN 203932250U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a kind of battery structure based on distributed control electrokinetic cell, and it comprises: the first power source bus and the first power source bus; Be parallel to the multiple battery assembly modules between the first power source bus and second source bus; Each battery assembly module comprise a batteries management system and be series at successively the first power source bus and second source bus between the first relay, battery pack and the second relay, batteries management system is monitored the state of described battery pack, and control the first relay and the second relay, the battery pack of each battery assembly module comprises multiple battery cells of series connection successively.The utility model adopts little current relay to replace large contactor, reduce costs, increase free space, in the time that battery management system monitors a certain battery cell and breaks down, can control the relay open circuit in that loop of breaking down, affect battery total capacity, and do not affect voltage, power brick can work on.
Description
Technical field
The utility model relates to field of batteries, relates in particular to a kind of battery structure based on distributed control electrokinetic cell.
Background technology
In prior art, power battery structure in electric motor car adopts main contactor to control the break-make of whole battery pack, has problem to be when battery management system detects a certain battery pack, and whole power brick is in off state, and the shared space of main contactor is larger, and cost is larger.
Therefore, be necessary prior art to do further improvement
Utility model content
The purpose of this utility model is that the defect that overcomes above-mentioned prior art provides a kind of battery structure based on distributed control electrokinetic cell, and it,, by little current relay control break-make along separate routes, does not affect the connection of other circuit, greatly reduces cost.
For reaching aforementioned object, a kind of battery structure based on distributed control electrokinetic cell of the utility model, it comprises:
The first power source bus and second source bus;
Be parallel to the multiple battery assembly modules between the first power source bus and second source bus;
Each battery assembly module comprise a batteries management system and be series at successively the first power source bus and second source bus between the first relay, battery pack and the second relay, batteries management system is monitored the state of described battery pack, and control the first relay and the second relay
The battery pack of each battery assembly module comprises multiple battery cells of series connection successively.
As preferred embodiment of the utility model, described batteries management system determines according to the state of each battery cell whether described battery pack occurs extremely, if occur abnormal, transmit control signal and to the first relay and/or the second relay, the first relay and/or the second relay are disconnected, otherwise, transmit control signal and make the first relay and/or the second relay conducting to the first relay and/or the second relay.
As preferred embodiment of the utility model, wherein one end a battery pack connects a relay, in the time that one of them battery cell of this Battery pack group breaks down, the relay that described battery management system control is positioned at this Battery pack group one end disconnects.
As preferred embodiment of the utility model, a battery management system of the corresponding connection of each battery cell of every Battery pack group.
As preferred embodiment of the utility model, each battery cell correspondence is connected with two or more battery management systems, and these two or more battery management systems are connected in parallel.
As preferred embodiment of the utility model, each battery pack correspondence is connected with two or more battery management systems, and these two or more battery management systems are connected in parallel.
The beneficial effects of the utility model: compared with prior art, the utility model adopts little current relay to replace large contactor, reduce costs, increase free space, in the time that battery management system monitors a certain battery cell and breaks down, can control the relay open circuit in that loop of breaking down, affect battery total capacity, and not affecting voltage, power brick can work on.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.Wherein:
Fig. 1 is the structural representation of the battery structure of the utility model based on distributed control electrokinetic cell.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Alleged " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the utility model herein.Different local in this manual " in one embodiment " that occur not all refer to same embodiment, neither be independent or the embodiment mutually exclusive with other embodiment optionally.
Refer to Fig. 1, it is the structural representation of the battery structure of the utility model based on distributed control electrokinetic cell.As shown in Figure 1, the structural representation of a kind of battery structure based on distributed control electrokinetic cell of the utility model, it comprises:
The first power source bus V+ and the first power source bus V-.
Described battery assembly module, it is connected in parallel between described the first power source bus V+ and second source bus V-.Each battery assembly module comprise a batteries management system S1 or S2 or S3 and be series at successively the first power source bus V+ and second source bus V-between the first relay K 11 or K21 or K31, battery pack R1 or R2 or R3 and the second relay K 12 or K22 or K32, batteries management system is monitored the state of described battery pack, and control the first relay and the second relay, the battery pack of each battery assembly module comprises multiple battery cells of series connection successively.
Described batteries management system determines according to the state of each battery cell whether described battery pack occurs extremely, if occur abnormal, transmit control signal and to the first relay and/or the second relay, the first relay and/or the second relay are disconnected, otherwise, transmit control signal and make the first relay and/or the second relay conducting to the first relay and/or the second relay.
In this embodiment, the quantity of described battery pack is three groups (being labeled as R1, R2 etc.), if should three Battery pack groups form three circuit, every Battery pack group comprises several battery cells.In other embodiments, the quantity of battery pack in parallel is not limited.
In this embodiment, be connected in series a relay (the first relay and the second relay) at the two ends of every Battery pack group, in the time that one of them battery cell of this Battery pack group breaks down, the first relay and/or the second relay that described battery management system control is positioned at these Battery pack group two ends disconnect.The utility model arranges a relay at the two ends of every Battery pack group can prevent one of them relay damaged time, and another relay works on, and does not affect the monitoring to circuit.Its repeat circuit is little current relay, and the utility model adopts little current relay to replace large contactor, has reduced production cost, has increased free space.In another embodiment, wherein one end in every Battery pack group connects first relay or the second relay, in the time that one of them battery cell of this Battery pack group breaks down, the first relay or the second relay that described battery management system control is positioned at this Battery pack group one end disconnect.
Described battery management system, its one end connects described battery pack by connection, and for monitoring the voltage of described battery cell, the other end is connected to described relay.In this embodiment, every Battery pack group is corresponding connects a battery management system, and when in this Battery pack group when arbitrary battery cell fault, the first relay of this this group of battery management system control and/or the second relay disconnect.In other embodiments, the corresponding battery management system (being labeled as S1, S2 etc.) that connects of each battery cell of every Battery pack group, in the time of one of them battery cell fault, the first relay of corresponding this group of battery management system control and/or the second relay disconnect.In another embodiment, each battery cell correspondence is connected with two or more battery management systems, and these two or more battery management systems are connected in parallel.In the time that a battery management system breaks down, other battery management system can work on.In yet another embodiment, each battery pack correspondence is connected with two or more battery management systems, and these two or more battery management systems are connected in parallel.In the time that a battery management system breaks down, other battery management system can work on.
As an example of three Battery pack groups example, principle of the present utility model is described below: in the time that wherein one or more the battery cell R11 in a Battery pack group R1 wherein break down, the voltage of this battery cell R11 changes, described battery management system S1 monitors the variation of the voltage of this battery cell R11, controlling the first relay K 11 and/or the second relay K 12 that are connected with this Battery pack group R1 disconnects, and then disconnecting this group circuit, other two groups of circuit work on.In the time that two Battery pack groups break down simultaneously, determination methods is as above-mentioned.In the time that all battery pack all break down, this battery structure quits work.
The utility model adopts little current relay to replace large contactor, reduce costs, increase free space, in the time that battery management system monitors a certain battery cell and breaks down, can control the relay open circuit in that loop of breaking down, affect battery total capacity, and do not affect voltage, power brick can work on.
Above-mentioned explanation has fully disclosed embodiment of the present utility model.It is pointed out that and be familiar with the scope that any change that person skilled in art does embodiment of the present utility model does not all depart from claims of the present utility model.Correspondingly, the scope of claim of the present utility model is also not limited only to previous embodiment.
Claims (6)
1. the battery structure based on distributed control electrokinetic cell, is characterized in that: it comprises:
The first power source bus and second source bus;
Be parallel to the multiple battery assembly modules between the first power source bus and second source bus;
Each battery assembly module comprise a batteries management system and be series at successively the first power source bus and second source bus between the first relay, battery pack and the second relay, batteries management system is monitored the state of described battery pack, and control the first relay and the second relay
The battery pack of each battery assembly module comprises multiple battery cells of series connection successively.
2. the battery structure based on distributed control electrokinetic cell according to claim 1, it is characterized in that: described batteries management system determines according to the state of each battery cell whether described battery pack occurs extremely, if occur abnormal, transmit control signal and to the first relay and/or the second relay, the first relay and/or the second relay are disconnected, otherwise, transmit control signal and make the first relay and/or the second relay conducting to the first relay and/or the second relay.
3. the battery structure based on distributed control electrokinetic cell according to claim 1, it is characterized in that: the wherein one end a battery pack connects a relay, in the time that one of them battery cell of this Battery pack group breaks down, the relay that described battery management system control is positioned at this Battery pack group one end disconnects.
4. the battery structure based on distributed control electrokinetic cell according to claim 1, is characterized in that: a battery management system of the corresponding connection of each battery cell of every Battery pack group.
5. the battery structure based on distributed control electrokinetic cell according to claim 1, is characterized in that: each battery cell correspondence is connected with two or more battery management systems, and these two or more battery management systems are connected in parallel.
6. the battery structure based on distributed control electrokinetic cell according to claim 1, is characterized in that: each battery pack correspondence is connected with two or more battery management systems, and these two or more battery management systems are connected in parallel.
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| CN201420350190.5U CN203932250U (en) | 2014-06-26 | 2014-06-26 | A kind of battery structure based on distributed control electrokinetic cell |
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| CN201420350190.5U CN203932250U (en) | 2014-06-26 | 2014-06-26 | A kind of battery structure based on distributed control electrokinetic cell |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301942A (en) * | 2018-10-31 | 2019-02-01 | 东莞市新瑞能源技术有限公司 | A kind of battery container intelligent energy storage system and its workflow |
| DE102017213452A1 (en) | 2017-08-03 | 2019-02-07 | Robert Bosch Gmbh | Energy storage system and method for electrically disconnecting at least a first energy storage unit |
| CN109606160A (en) * | 2018-11-28 | 2019-04-12 | 江苏客瑞斯动力科技有限公司 | A kind of distributed energy power lithium battery and management system |
| CN109888133A (en) * | 2017-12-06 | 2019-06-14 | 中国科学院沈阳自动化研究所 | A kind of long-term observation lander energy management system |
-
2014
- 2014-06-26 CN CN201420350190.5U patent/CN203932250U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017213452A1 (en) | 2017-08-03 | 2019-02-07 | Robert Bosch Gmbh | Energy storage system and method for electrically disconnecting at least a first energy storage unit |
| WO2019025168A1 (en) | 2017-08-03 | 2019-02-07 | Robert Bosch Gmbh | Energy storage system and method for electrically disconnecting at least a first energy storage unit |
| CN109888133A (en) * | 2017-12-06 | 2019-06-14 | 中国科学院沈阳自动化研究所 | A kind of long-term observation lander energy management system |
| CN109301942A (en) * | 2018-10-31 | 2019-02-01 | 东莞市新瑞能源技术有限公司 | A kind of battery container intelligent energy storage system and its workflow |
| CN109606160A (en) * | 2018-11-28 | 2019-04-12 | 江苏客瑞斯动力科技有限公司 | A kind of distributed energy power lithium battery and management system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180207 Address after: 224000 South Road South Road, Yancheng City economic and Technological Development Zone, Jiangsu Province, No. 43 Co-patentee after: Jiangsu Xinxin energy passenger car Co., Ltd. Patentee after: Jiangsu Aoxin New Energy Automobile Co., Ltd. Co-patentee after: Jiangsu Green New Energy Vehicle Co. Ltd. Address before: 224007 South Road South Road, Yancheng City Development Zone, Jiangsu Province, No. 43 Patentee before: Jiangsu Aoxin New Energy Automobile Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191112 Address after: 224000 No. 69, East Ring Road, Yancheng City economic and Technological Development Zone, Jiangsu Co-patentee after: Jiangsu Xinxin energy passenger car Co., Ltd. Patentee after: New Energy Automobile Research Institute Co Ltd Co-patentee after: Jiangsu Aoxin New Energy Automobile Co., Ltd. Address before: 224000 South Road South Road, Yancheng City economic and Technological Development Zone, Jiangsu Province, No. 43 Co-patentee before: Jiangsu Xinxin energy passenger car Co., Ltd. Patentee before: Jiangsu Aoxin New Energy Automobile Co., Ltd. Co-patentee before: Jiangsu Green New Energy Vehicle Co. Ltd. |