CN205029365U - Group battery management system and electronic or hybrid vehicle - Google Patents
Group battery management system and electronic or hybrid vehicle Download PDFInfo
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- CN205029365U CN205029365U CN201520646535.6U CN201520646535U CN205029365U CN 205029365 U CN205029365 U CN 205029365U CN 201520646535 U CN201520646535 U CN 201520646535U CN 205029365 U CN205029365 U CN 205029365U
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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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- 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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- Battery Mounting, Suspending (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a group battery management system and electronic or hybrid vehicle, the group battery management system include: first casing, battery management unit sets up in first casing, the second casing, the energy storage unit sets up in the second casing, wherein, first casing includes the first electric interface of being connected with battery management unit in being fixed in the vehicle, but the second casing include with the energy storage unit connection and with the electric interface of the second of first electric interface adapter coupling, the second casing assembles on first casing through the detachably that is connected of first electric interface with the electric interface of second so that battery management unit with energy storage unit electricity is connected, and is steerable with at least the electric energy deposit and the release of energy storage unit. The utility model discloses group battery management system divides the group battery into two subelements through the physics sexual function, makes the energy storage unit be connected with group battery management system electricity through electric interface detachably to group battery management system can realize coming out this energy storage unit split, so that having been optimized in maintenance or replacement.
Description
Technical field
The utility model relates to field of automobile, particularly relates to a kind of batteries management system and electronic or motor vehicle driven by mixed power.
Background technology
Hybrid power and pure electric automobile have better effects of energy conservation and environmental protection because of it compared to traditional power automobile, are therefore more and more subject to the favor in market.Electric automobile power battery is the key point that hybrid power and pure electric automobile are achieved, and the management and control therefore for battery pack seems particularly important.
At present, battery pack configures the system voltage of 200V ~ 400V and the electric energy mixing application program of 1KWH ~ 2KWH usually.Therefore, in order to meet some industry standards regulation and product safety, by battery pack being integrated in an integrally closed battery container in prior art, due to useful life of storage battery and relevant miscellaneous part and rapid wear degree different, the high-voltage battery group design of such sealing, be not easy to the later stage for the maintenance of battery pack or replacement, the cost that also will increase maintenance or change.
Utility model content
In view of this, the utility model devises a kind of batteries management system of being convenient to split cell group and electronic or motor vehicle driven by mixed power to solve the problems of the technologies described above.
In order to achieve the above object, the technical scheme that the utility model adopts is:
According to the first aspect of the utility model embodiment, propose a kind of batteries management system, comprising:
First housing;
Battery management unit, is arranged in described first housing;
Second housing;
Energy-storage units, be arranged in described second housing, described energy-storage units comprises the batteries be made up of the battery unit of multiple series connection;
Wherein, described first housing is fixed in vehicle, comprise the first electric interfaces be connected with described battery management unit, described second housing comprises and to be connected with described energy-storage units and second electric interfaces that can adaptive be connected with described first electric interfaces, described second housing is removably assemblied on described first housing by the connection of described first electric interfaces and described second electric interfaces, to make described battery management unit be electrically connected with described energy-storage units, with the electric energy storage of the described energy-storage units of at least controlled system and release.
The further improvement of the utility model batteries management system is, described battery management unit comprises battery status monitoring modular, and described battery status monitoring modular is in order to monitor at least one in the voltage of described batteries, electric current and temperature.
The further improvement of the utility model batteries management system is, described battery management unit also comprises battery status analysis module, and described battery status analysis module is in order to the degree of aging of the dump energy and/or described batteries of assessing described batteries.
The further improvement of the utility model batteries management system is; described battery management unit also comprises cell safety protection module, and described cell safety protection module is in order to carry out at least one in overcurrent protection, super-charge super-discharge protection and overheat protector to described batteries.
The further improvement of the utility model batteries management system is, also comprises main circuit contactor, in order to connect/to disconnect the power supply circuits of described energy-storage units; Wherein, described first electric interfaces, the second electric interfaces and described battery management unit are all connected with a high-voltage interlocking loop, when described battery management unit receives by described high-voltage interlocking loop the signal that the first electric interfaces and the second electric interfaces disconnect, described battery management unit controls described main circuit contactor and disconnects.
The further improvement of the utility model batteries management system is, described energy-storage units also comprises the battery management subelement with described battery management unit communication interaction, and described battery management subelement is in order at least one in Real-time Obtaining battery tension, electric current and temperature information.
The further improvement of the utility model batteries management system is, described system also comprises the hands off device be removably installed in described batteries between series-connected cell, and described hands off device is in order to disconnect the connection between described series-connected cell.
The further improvement of the utility model batteries management system is, described system also comprises the hands off device be removably mounted in described first housing, and described hands off device is in order to disconnect the electrical connection of described battery management unit and described energy-storage units.
The further improvement of the utility model batteries management system is, described first housing is also provided with the communications connector carrying out information interaction inside and outside system for described battery management unit and the D. C. power connector be connected with external dc circuit.
The further improvement of the utility model batteries management system is, is greater than the useful life of described second housing inner assembly the useful life of described first housing inner assembly.
According to the second aspect of disclosure embodiment, also a kind of electronic or motor vehicle driven by mixed power is proposed, comprise above-mentioned according to any one of batteries management system.
The technical scheme that embodiment of the present utility model provides can comprise following beneficial effect: battery pack is divided into two subelements by physical property function by the utility model batteries management system, by the battery management unit meeting vehicle service life is designed to forever be embedded in vehicle, and energy-storage units is removably electrically connected with batteries management system by electric interfaces, thus this energy-storage units can be realized to split out, so that maintenance or replacement, optimize batteries management system.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the utility model.
Accompanying drawing explanation
Accompanying drawing to be herein merged in specification and to form the part of this specification, shows and meets embodiment of the present utility model, and is used from specification one and explains principle of the present utility model.
Fig. 1 is the structural representation of battery management unit in the utility model batteries management system;
Fig. 2 is the structural representation of energy-storage units in the utility model batteries management system;
Fig. 3 is the overall structure schematic diagram of the utility model batteries management system;
Fig. 4 is the functional block diagram of the utility model batteries management system.
Embodiment
Below with reference to embodiment shown in the drawings, the utility model is described in detail.But these execution modes do not limit the utility model, the structure that those of ordinary skill in the art makes according to these execution modes, method or conversion functionally are all included in protection range of the present utility model.
The term used at the utility model is only for the object describing specific embodiment, and not intended to be limiting the utility model." one ", " described " and " being somebody's turn to do " of the singulative used in the utility model and appended claims is also intended to comprise most form, unless context clearly represents other implications.It is also understood that term "and/or" used herein refer to and comprise one or more project of listing be associated any or all may combine.
Although should be appreciated that the utility model may adopt term first, second etc. various information is described, these information should not be limited to these terms.These terms are only used for the information of same type to be distinguished from each other out.Such as, when not departing from the utility model scope, the first information also can be called as the second information, and similarly, the second information also can be called as the first information.Depend on linguistic context, word as used in this " if " can be construed as into " ... time " or " when ... time " or " in response to determining ".
As shown in Figure 1 to Figure 3, Fig. 1 is the structural representation of battery management unit in the utility model batteries management system; Fig. 2 is the structural representation of energy-storage units in the utility model batteries management system; Fig. 3 is the overall structure schematic diagram of the utility model batteries management system.Batteries management system, by the life-span service condition of batteries management system according to battery pack, is divided into two subsystems by the utility model.Wherein, the subsystem being reached vehicle service life requirement useful life is fixed in vehicle, and break down being easy to or need another subsystem changed to be electrically connected by dismountable assembling mode, thus the vehicle realizing having this batteries management system has the maintainable strong feature of battery pack.
Batteries management system of the present utility model comprises: the first housing 11, second housing 21, battery management unit 12 and energy-storage units 22.Wherein, battery management unit 12 is arranged in the first housing 11, and the first housing 11 is fixed in vehicle, and energy-storage units 22 is arranged in the second housing 21.In embodiment of the present utility model, be separated to arrange with the second housing 21 by the first housing 11 batteries management system is divided into two parts, and the first housing 11 is fixed in vehicle.Especially, the useful life of the second housing 21 inner assembly is greater than the useful life of this first housing 11 inner assembly.Make the second housing 21 can splitly detachably be connected on the first housing 11 again, setting like this not only makes batteries management system meet the requirement of sealing setting, and be also convenient to the later stage to the assembly in the second housing 21, such as energy-storage units 22 is safeguarded, and structure is simple.
Further, first housing 11 comprises the first electric interfaces 13 be connected with battery management unit 12, second housing 21 comprises and to be connected with energy-storage units 22 and second electric interfaces 23 that can adaptive be connected with the first electric interfaces 13, this second housing 21 is removably assemblied on the first housing 11 by the connection of the first electric interfaces 13 and the second electric interfaces 23, to make battery management unit 12 be electrically connected with energy-storage units 22, with the electric energy storage of at least controlled energy-storage units 22 processed and release.This design makes the second housing 21 take apart from the first housing 11 separatedly, thus can assembly in the second housing 21, when breaking down as energy-storage units 22 or need to change, this the second housing 21 can be disassembled and carry out keeping in repair or changing, add the operability that the second housing 21 inner assembly is safeguarded.
In the utility model, energy-storage units 22 comprises the batteries 221 be made up of the battery unit of multiple series connection.As shown in Figures 1 to 4, battery management unit 12 comprises battery status monitoring modular 121, and this battery status monitoring modular 121 is functions the most basic for batteries management system, and it is the prerequisite of other various functions and basis.Particularly, this battery status monitoring modular 121 is in order to monitor at least one in the voltage of batteries 221, electric current and temperature.Preferably, this battery status monitoring modular 121 is monitored the voltage of batteries 221 in the second housing 21, electric current and temperature simultaneously, wherein, this battery management unit 12 comprises current sensor, voltage sensor and temperature sensor etc. and monitors with the voltage of matching battery state monitoring module 121 pairs of batteries 221, electric current and temperature.Preferably; this battery status monitoring modular 121 not only monitors the temperature of batteries 221 itself; the ambient temperature while of also in the second housing 21, battery the temperature inside the box etc. of accommodating batteries 221 are monitored, and the aspects such as the assessment of the residual capacity for battery, safeguard protection have very important significance by this.
Further, this energy-storage units 22 also comprises the battery management subelement with battery management unit 21 communication interaction, this battery management subelement is in order at least one in Real-time Obtaining battery tension, electric current and temperature information, management and control is carried out by this battery management subelement boosting battery administrative unit 21, the operating pressure of battery management unit 21 can be reduced, and can communication speed be accelerated.
Battery management unit 12 also comprises battery status analysis module 122, and this battery status analysis module 122 is in order to the degree of aging of the dump energy and/or batteries 221 of assessing batteries 221.For the driver of an electric automobile, need to know that remaining electricity also remains a few percent, the function that Here it is completes required for battery status analysis module 122, this battery status analysis module 122 is by communicating to connect with energy-storage units 22 the various parameter informations obtaining energy-storage units 22, thus percentage can be used or be converted into equivalent time/equivalent path to represent, obtain information more intuitively to allow driver.This battery status analysis module 122 is also in order to assess battery aging status, and this state also often uses percentage to reflect.That is, if the heap(ed) capacity of a battery when " newly " (just dispatching from the factory) is 1, so after repeatedly charging deeply, deep discharge circulation, the heap(ed) capacity that battery can load, relative to percentage time " newly ", just reflects the ageing state of battery.In addition, it is pointed out that the impact of cell degradation degree by the factor such as size of the working temperature in battery use procedure, discharge stream, need in use constantly to carry out assessing and upgrading, to guarantee that driver obtains information more accurately.
Battery management unit 12 also comprises cell safety protection module 123, and this cell safety protection module 123 is in order to carry out at least one in overcurrent protection, super-charge super-discharge protection and overheat protector to batteries 221.Cell safety protection module 123 is undoubtedly that electric automobile management system is primary, most important function.Wherein, overcurrent protection refers in charging, discharge process, if operating current has exceeded safety value, then takes corresponding safety precautions.Super-charge super-discharge protection refers to when the state-of-charge of battery is 100%, and in order to prevent continuing the cell damage caused that charges, and battery management unit 12 controls the safeguard measure of the charge circuit cutting off battery; On the other hand, when the state-of-charge of battery be 0 or lower than the safety minimum electricity preset, discharge to battery if continue, also can cause damage to battery, now battery management unit 12 controls the discharge loop cutting off battery.Overheat protector refers to, battery management unit 12 monitors battery itself, battery case or the first housing 11 environment temperature more than after when a limit value, battery is taked to the measure of protectiveness.Preferably, in embodiment of the present utility model, this cell safety protection module 123 can carry out overcurrent protection, super-charge super-discharge protection and overheat protector to batteries 221 simultaneously.Wherein, this cell safety protection module 123 comprises the device such as pre-charge contactor, pre-charge resistor, to realize carrying out overcurrent protection, super-charge super-discharge protection and overheat protector to batteries 221.
Further, as shown in Figure 3, batteries management system of the present utility model also comprises main circuit contactor 16, and in order to connect/to disconnect the power supply circuits of energy-storage units 22, this main circuit contactor 16 plays the effect to circuit protection.Wherein, first electric interfaces 13, second electric interfaces 23 and battery management unit 12 are all connected with a high-voltage interlocking loop, when battery management unit 12 receives by high-voltage interlocking loop the signal that the first electric interfaces 13 and the second electric interfaces 23 disconnect, battery management unit 12 control circuit main contactor 17 disconnects, avoid under circuit communication state, disconnect the first electric interfaces 13 and the second electric interfaces 23 produces high-voltage arc, cause danger.
In an embodiment of the present utility model, batteries management system also comprises the hands off device be removably installed in batteries 221 between series-connected cell, and this hands off device is in order to disconnect the connection between series-connected cell.In another embodiment of the present utility model, batteries management system also comprises the hands off device be removably mounted in the first housing 11, and this hands off device is in order to disconnect the electrical connection of battery management unit 12 and energy-storage units 22.Further, hands off control module comprises thermal cut-off, in order to the open circuit when power failure to protect batteries 221; Wherein, this thermal cut-off is selectively arranged in the first housing 11 or in the second housing 21.
In addition, this first housing 11 is also provided with the communications connector 14 carrying out information interaction inside and outside system for battery management unit 12 and the D. C. power connector 15 be connected with external dc circuit.Wherein, above two kinds of connectors are not limited in embodiment of the present utility model, this first housing 11 can need to arrange multiple various types of connectors be electrically connected with battery management unit 12 according to communication, and for total interfaces such as cooling, heating, air drafts.
According to the second aspect of the utility model embodiment, propose a kind of electronic or motor vehicle driven by mixed power, this electronic or motor vehicle driven by mixed power comprises batteries management system.Wherein, in the batteries management system in electronic or motor vehicle driven by mixed power, the implementation procedure of the function and efficacy of unit specifically refers to corresponding in above-mentioned batteries management system elaboration, does not repeat them here.
Battery pack is divided into two subelements by physical property function by the utility model batteries management system, by the battery management unit meeting vehicle service life is designed to forever be embedded in vehicle, and energy-storage units is removably electrically connected with batteries management system by electric interfaces, thus this energy-storage units can be realized to split out, so that maintenance or replacement, optimize batteries management system.
Those skilled in the art, at consideration specification and after putting into practice utility model disclosed herein, will easily expect other embodiment of the present utility model.The application is intended to contain any modification of the present utility model, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present utility model and comprised the undocumented common practise in the art of the utility model or conventional techniques means.Specification and embodiment are only regarded as exemplary, and true scope of the present utility model and spirit are pointed out by the claim of the application.
Should be understood that, the utility model is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.Scope of the present utility model is only limited by appended claim.
Claims (11)
1. a batteries management system, is characterized in that, comprising:
First housing;
Battery management unit, is arranged in described first housing;
Second housing;
Energy-storage units, be arranged in described second housing, described energy-storage units comprises the batteries be made up of the battery unit of multiple series connection;
Wherein, described first housing is fixed in vehicle, comprise the first electric interfaces be connected with described battery management unit, described second housing comprises and to be connected with described energy-storage units and second electric interfaces that can adaptive be connected with described first electric interfaces, described second housing is removably assemblied on described first housing by the connection of described first electric interfaces and described second electric interfaces, to make described battery management unit be electrically connected with described energy-storage units, with the electric energy storage of the described energy-storage units of at least controlled system and release.
2. batteries management system according to claim 1, is characterized in that, described battery management unit comprises battery status monitoring modular, and described battery status monitoring modular is in order to monitor at least one in the voltage of described batteries, electric current and temperature.
3. batteries management system according to claim 2, it is characterized in that, described battery management unit also comprises battery status analysis module, and described battery status analysis module is in order to the degree of aging of the dump energy and/or described batteries of assessing described batteries.
4. batteries management system according to claim 3; it is characterized in that; described battery management unit also comprises cell safety protection module, and described cell safety protection module is in order to carry out at least one in overcurrent protection, super-charge super-discharge protection and overheat protector to described batteries.
5. batteries management system according to claim 1, is characterized in that, also comprises main circuit contactor, in order to connect/to disconnect the power supply circuits of described energy-storage units; Wherein, described first electric interfaces, the second electric interfaces and described battery management unit are all connected with a high-voltage interlocking loop, when described battery management unit receives by described high-voltage interlocking loop the signal that the first electric interfaces and the second electric interfaces disconnect, described battery management unit controls described main circuit contactor and disconnects.
6. batteries management system according to claim 1, it is characterized in that, described energy-storage units also comprises the battery management subelement with described battery management unit communication interaction, and described battery management subelement is in order at least one in Real-time Obtaining battery tension, electric current and temperature information.
7. batteries management system according to claim 1, it is characterized in that, described system also comprises the hands off device be removably installed in described batteries between series-connected cell, and described hands off device is in order to disconnect the connection between described series-connected cell.
8. batteries management system according to claim 1, it is characterized in that, described system also comprises the hands off device be removably mounted in described first housing, and described hands off device is in order to disconnect the electrical connection of described battery management unit and described energy-storage units.
9. batteries management system according to claim 1, it is characterized in that, described first housing is also provided with the communications connector carrying out information interaction inside and outside system for described battery management unit and the D. C. power connector be connected with external dc circuit.
10. batteries management system according to claim 1, is characterized in that, is greater than the useful life of described second housing inner assembly the useful life of described first housing inner assembly.
11. 1 kinds of electronic or motor vehicle driven by mixed powers, is characterized in that, comprise the batteries management system according to any one of claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520646535.6U CN205029365U (en) | 2015-08-25 | 2015-08-25 | Group battery management system and electronic or hybrid vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520646535.6U CN205029365U (en) | 2015-08-25 | 2015-08-25 | Group battery management system and electronic or hybrid vehicle |
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| CN205029365U true CN205029365U (en) | 2016-02-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025141A (en) * | 2016-08-03 | 2016-10-12 | 宁德时代新能源科技股份有限公司 | Battery pack and electric vehicle |
| CN106169543A (en) * | 2016-07-11 | 2016-11-30 | 深圳市统凌科技有限公司 | A kind of battery modules and electric motor car thereof |
-
2015
- 2015-08-25 CN CN201520646535.6U patent/CN205029365U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169543A (en) * | 2016-07-11 | 2016-11-30 | 深圳市统凌科技有限公司 | A kind of battery modules and electric motor car thereof |
| CN106025141A (en) * | 2016-08-03 | 2016-10-12 | 宁德时代新能源科技股份有限公司 | Battery pack and electric vehicle |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Group battery management system and electronic or hybrid vehicle Effective date of registration: 20170104 Granted publication date: 20160210 Pledgee: American quantum Corporation|Wuhu Chery Automobile Investment Co., Ltd. Pledgor: Ooros Automotive Co., Ltd. Registration number: 2016990001207 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |