CN105742554A - Modular quick-replacement power battery unit of electromobile - Google Patents
Modular quick-replacement power battery unit of electromobile Download PDFInfo
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- CN105742554A CN105742554A CN201610238744.6A CN201610238744A CN105742554A CN 105742554 A CN105742554 A CN 105742554A CN 201610238744 A CN201610238744 A CN 201610238744A CN 105742554 A CN105742554 A CN 105742554A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a modular quick-replacement power battery unit of an electromobile. The main body is provided with a plurality of same battery cells, the middle parts of the two opposite sides of each battery cell outwards extend and protrude to form a positive tab and a negative tab, the two ends of each battery cell are fixed on two vertical support plates by the positive tab and the negative tab, the battery cells are connected in series to form a battery module with the support plates, the battery module is arranged in a rectangular battery box, a gap between the battery box and the battery module is filled with a heat conduction material, and a positive electrode and a negative electrode of the battery module are jointly led out from a surface of the battery box and are arranged to be a positive connection plug and a negative connection plug. The power battery unit adopts a modular design, can be configured on different vehicles and is high in universality; during configuration, different configuration modes can be achieved according to actual conditions of a consumer; and through a battery replacement mode, the problems of long charging time and high charging requirement are solved.
Description
Technical field
The present invention relates to batteries of electric automobile technological improvement, particularly relate to a kind of electromobile modularization quick-change power battery unit, belong to electric vehicle engineering field.
Background technology
Along with the continuous sternness of world energy sources form, the new forms of energy car of traditional fuel is not used to be advocated by everybody more and more and encourage.Wherein electric automobile becomes the emphasis direction of Corporation R & D, and along with the development of technology also achieves business application, progresses into the life of people.Travelling although electric automobile realizes road already, but the problem faced by it is also a lot, this is also the major reason causing its slower development, and wherein radical restraining factors are exactly electrokinetic cell.Current driving force battery is primarily present following defect: 1, cost remains high, and accounts for integral vehicle cost more than half；2, flying power is weak, even if common batteries is fully charged also can only travel 200-300 kilometer, and along with the increase of charging times, course continuation mileage also can constantly reduce；3, battery charging inconvenience, far away not as good as the layout density of current gas station, and has certain requirement, otherwise can affect battery life charging ambient temperature；4, the life-span is short, and the life-span of electrokinetic cell is generally 5-6, needs to buy new electrokinetic cell, and it is expensive after scrapping, and consumer is difficult to bear；5, the charging interval is long, is also required to more than half hour even if filling soon, refuels with traditional gas station and still seems very slow, and it is shorter to fill course continuation mileage soon；6, the battery specifications difference of different car enterprises, automobile type configuration, tends not to exchange, cell production companies and car load manufacturer is proposed higher requirement, also improves automobile research cost simultaneously；With a car battery configuration identical, consumer can not according to self actual driving situation personalized adjust.7, in order to battery operating regime is monitored, existing electric automobile is configured with BMS to electrokinetic cell and manages system, BMS manages system for monitoring the important informations such as the voltage of battery, electric current and temperature, these information are stored in BMS management system, needing special equipment to read, user is not equipped with such equipment therefore cannot understand.Therefore existing electric automobile needs to carry out under periodic maintenance or unusual condition the detection of battery, and one of them important detection reads BMS Management System Data exactly, improves on-vehicle battery operation reliability and safety by this detection；But due to current BMS manages system can only periodic maintenance or just go to read wherein data when unusual condition occurs, promptness is poor, but without to time scheduled maintenance in a lot of situations, just as battery problems and affect the use of car load, or battery goes to work braving one's illness and affects its life-span.
Summary of the invention
For prior art above shortcomings, it is an object of the invention to provide a kind of electromobile modularization quick-change power battery unit, the problem that this electrokinetic cell unit solves charging interval length, charging requirement is high, and it is configurable in different automobile types, versatility is good；During configuration, can there is different collocation forms according to consumer's practical situation.
To achieve these goals, the technical solution used in the present invention is as follows:
Electromobile modularization quick-change power battery unit, its main body is some identical battery cores；All battery cores electrical connection post package is in battery case；Described battery core is rectangular block shape, and the projection that stretches out in the middle part of the both sides that every piece of battery core is relative forms positive pole ear and the negative lug of this battery core；All battery cores be arranged in parallel and positive pole ear and negative lug are positioned on horizontal direction, and the two ends of battery core are fixed in two vertical gripper shoes by positive pole ear and negative lug, and gripper shoe and battery core are mutually perpendicular to；All battery cores are cascaded and collectively form battery modules with gripper shoe；Battery modules is placed in rectangular battery box, is filled with Heat Conduction Material in the gap between battery case and battery modules；Battery modules Anode and battery module negative pole draws from one of them face of battery case and is set to positive pole connection-peg and negative pole connection-peg jointly.
Being provided with the voltage sensor for gathering this battery core voltage swing in every piece of battery core, gather the current sensor of this battery core size of current and gather the temperature sensor of this battery core temperature, the voltage sensor of all battery cores, current sensor and temperature sensor access same set of battery management system respectively through holding wire；Described battery management system is connected with on-vehicle Bluetooth module by bluetooth connected mode, and the output of on-vehicle Bluetooth module picks up set controller and car networking module, and car networking module is monitored backstage by wireless transmission method with car operation and is connected.
Described battery management system lies in a horizontal plane on the upper surface that the battery core being arranged side by side collectively forms as a part for battery modules, and is packaged in battery case；Or it is fixed on battery case outer surface.
Being provided with diagnosis interface on battery case, the voltage sensor of all battery cores, current sensor and temperature sensor are connected with diagnosis interface respectively through holding wire；Diagnosis interface can with the detection module grafting mated to pass through to diagnose the interface reading voltage of each battery core, electric current and temperature information.
Flame-resistant insulation handle rope it is provided with, to facilitate by the artificial mobile battery unit of handle rope at battery case two ends；
Described battery case is the fire-retardant material of high-strength insulating, and this material is polydicyclopentadiene.
Battery modules Anode and battery module negative pole connects respectively through fuse is corresponding with positive pole connection-peg and negative pole connection-peg.
Being provided with dismountable plug-in module on one piece of sidewall of battery case, described positive pole connection-peg and negative pole connection-peg are positioned at plug-in module lower surface and towards underface；Described diagnosis interface is positioned at plug-in module upper surface one end；Two groups of wires it are provided with in plug-in module, often group is two, often two wires in group are connected as whole wire by described fuse, it is consequently formed two whole wires, wherein one whole wire connects positive pole connection-peg and battery modules positive pole respectively, and another whole wire connects negative pole connection-peg and battery modules negative pole.
During battery core series connection, the positive pole ear of any one piece of battery core and the negative lug of another adjacent block battery core connect either directly through laser weld.
Compared to existing technology, there is advantages that
1, this modular battery unit volume is little, and standardization is unified, it is adaptable to different automobile types set of cells configuration requirement, both directly-chargeables, it is possible to fast quick change electricity；When changing electricity, both can realize Machine automated efficiently changing electricity, it is possible to fast quick change electricity manually, improve electric automobile maintainability.
2, use flexibly, various configuration can be carried out according to different vehicles and service condition.Such as by connecting, several modules meet electric automobile industry low pressure to high pressure different automobile types voltage requirements；Different automobile types continual mileage demand is met also by array battery unit in parallel.
3, each battery unit and vehicle body adopt floating quick change adapter connector, and connection is reliable, it is easily quick to change electricity, it is ensured that battery comprehensive engagement in driving conditions.
4, battery modules battery core series connection, both positive and negative polarity lug Direct Laser welds, and reduces the internal resistance of cell, reduces energy loss.
5, one battery management system (BMS) module of configuration in battery modules, the duty of each battery core is detected by the moment, adopts wireless transmission method simultaneously, it is achieved the data transmission on BMS and automobile instrument and backstage.
6, between module monomer battery core directly stacking in groups, it is possible to effectively reduce battery weight, battery size, improve energy density.
7, battery case adopts novel polydicyclopentadiene material, substituted metal battery case, alleviates case weight, strengthens collision prevention impact capacity, improves safety.
8, fill Heat Conduction Material (such as embedding silica gel) between battery case and battery modules, effectively internal heat is transmitted to outside battery case shell, set of cells has also been effectively acted as fixation, it is prevented that loosening after Long-term Vibration.
9, certain block battery unit breaks down, it is possible to individually malfunctioning module is replaced, without by whole battery altering, thus reducing operation and maintenance cost.
Accompanying drawing explanation
Fig. 1-battery unit external structure schematic diagram of the present invention.
Fig. 2-battery module structure schematic diagram of the present invention.
The single battery core outline drawing of Fig. 3-present invention.
Schematic diagram is changed outside Fig. 4-fuse of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Referring to Fig. 1, Fig. 2, it can be seen that electromobile modularization quick-change power battery unit of the present invention from figure, its main body is some identical battery cores 1, and all battery cores 1 electrically connect post package in battery case 2.Specifically, described battery core 1 is rectangular patch, sees Fig. 3, and the projection that stretches out in the middle part of the both sides that every piece of battery core is relative forms positive pole ear 3 and the negative lug 4 of this battery core.All battery cores be arranged in parallel and positive pole ear and negative lug are positioned on horizontal direction, and the two ends of battery core are fixed in two vertical gripper shoes 5 by positive pole ear 3 and negative lug 4, and gripper shoe 5 and battery core 1 are mutually perpendicular to, and gripper shoe 5 is epoxy resin board.In theory, battery core both can be horizontally disposed, it is also possible to is vertically arranged, and when being vertically arranged, two lugs both can towards left and right directions, it is also possible to be positioned at upper and lower two ends.In embodiment, battery core 1 is vertically arranged side by side, two lugs towards left and right directions, such more compact structure, be more conducive to reduce battery unit volume, it is achieved miniaturization.All battery cores 1 are cascaded and collectively form battery modules with gripper shoe 5, and Fig. 2 is battery module structure schematic diagram of the present invention.During battery core series connection, the positive pole ear 3 of any one piece of battery core and the negative lug 4 of another adjacent block battery core directly adopt laser weld to connect, it is possible to reduce the internal resistance of cell, reduce energy loss.Battery modules is placed in rectangular battery box 2, gap between battery case and battery modules is filled with Heat Conduction Material, such as silica gel, heat when silica gel works battery core on the one hand conducts out, being distributed by battery case, on the other hand, silica gel enters between battery core and battery core, making whole battery modules constitute a solid entirety, its strength and stability is all improved.Battery modules Anode and battery module negative pole draws from one of them face of battery case and is set to positive pole connection-peg 6 jointly and negative pole connection-peg 7, Fig. 1 is the battery unit external structure schematic diagram after the present invention encapsulates.
Battery unit of the present invention is modularized design, and single battery unit volume is small and exquisite, actual product length 303 ± 10mm, wide 178.5 ± 10mm, high 202 ± 10mm.Lightweight, it is approximately 13-17kg, convenient installation and replacing, women changes neither problem.All battery unit standardization are unified, it is adaptable to different automobile types set of cells configuration requirement, both directly-chargeables, it is possible to fast quick change electricity.When changing electricity, both can realize Machine automated efficiently changing electricity, it is possible to fast quick change electricity manually, improve electric automobile maintainability.Meanwhile, modularized design, it is more conducive to battery unit layout on car load, relatively the design of conventional bulk battery, this structure is more conducive to rationally, makes full use of vehicle space.
This battery unit uses flexibly, can carry out various configuration according to different vehicles and service condition.In embodiment, battery cell voltage is 72V platform, has module voltage radix advantage: such as by several modules of connecting to meet electric automobile industry low pressure to high pressure different automobile types voltage requirements；Different automobile types continual mileage demand is met, it is also possible to carry out connection in series-parallel mixed connection as required also by array battery unit in parallel.Relatively conventional monomer battery core battery is few in arrangement quantity, decreases junction point, improves high pressure connection reliability.During installation, directly by the positive pole plug socket on the positive pole connection-peg of battery unit and negative pole connection-peg and vehicle and negative pole plug socket grafting.For realizing quick grafting and replacing, positive pole connection-peg and negative pole connection-peg are designed as quick-inserting structure, after namely battery unit is installed on vehicle and put in place, are automatically obtained and dock with the positive pole plug socket on vehicle and negative pole plug socket.
Owing to battery is modularized design, all vehicle specifications are unified, and in theory, all of electric automobile can adopt this structure battery, and simply quantity is different, and connected mode is different.So both facilitate user to select, be also beneficial to the design of battery unit, production, reduce automobile research design cost, be beneficial to electric automobile and promote the maintaining of operation and vehicle, improve the security performance of vehicle simultaneously.
For convenience to the grasp of battery unit and information gathering, being provided with the voltage sensor for gathering this battery core voltage swing in every piece of battery core, gather the current sensor of this battery core size of current and gather the temperature sensor of this battery core temperature, the voltage sensor of all battery cores, current sensor and temperature sensor access same set of battery management system 8(BMS respectively through holding wire)；Described battery management system is connected with on-vehicle Bluetooth module by bluetooth connected mode, the output of on-vehicle Bluetooth module picks up set controller and car networking module, on the one hand can either directly through Vehicle Controller and display in car in conjunction with display screen or report to the police, on the other hand car networking module is connected with car operation monitoring backstage by wireless transmission method, backstage battery unit carries out monitor in real time and management.
The present invention configures a battery management system 8(BMS in each battery unit) module, the duty of each battery core 1 is detected by the moment, adopt wireless transmission method simultaneously, realize the data transmission of BMS and automobile instrument and backstage, the risk battery very first time will be safeguarded and be put in place by backstage, will effectively control battery and use safety.Relatively traditional B MS manages system, The present invention reduces the work of periodic maintenance detection battery bag, improves on-vehicle battery operation reliability and safety；Simultaneously single to be internally integrated battery core unit little for battery module, and independent BMS module more traditional for integrated BMS reduces cost, improves management system module reliability.
Described battery management system 8 lies in a horizontal plane on the upper surface that the battery core 1 being arranged side by side collectively forms as a part for battery modules, and is packaged in battery case 2；Such battery management system arrangement, when realizing product function, does not increase small product size.Certainly, battery management system can also be fixed on battery case outer surface.
Being provided with diagnosis interface 9 on battery case 2, the voltage sensor of all battery cores, current sensor and temperature sensor are connected with diagnosis interface 9 respectively through holding wire；Diagnosis interface can with the detection module grafting mated to pass through to diagnose the interface reading voltage of each battery core, electric current and temperature information.So facilitate user that battery unit is detected and the grasp of duty, it is simple to pinpoint the problems in time, be particularly suitable for detection when situation occurs in battery.
Battery modules Anode and battery module negative pole connects respectively through fuse 10 is corresponding with positive pole connection-peg 6 and negative pole connection-peg 7.Specifically, being provided with dismountable plug-in module 11 on one piece of sidewall of battery case 1, referring also to Fig. 4, described positive pole connection-peg 6 and negative pole connection-peg 7 are positioned at plug-in module 11 lower surface and towards underface；Described diagnosis interface 9 is positioned at plug-in module 11 upper surface one end；Two groups of wires it are provided with in plug-in module, often group is two, often two wires in group are connected as whole wire by described fuse, it is consequently formed two whole wires, wherein one whole wire connects positive pole connection-peg and battery modules positive pole respectively, and another whole wire connects negative pole connection-peg and battery modules negative pole.For convenience of change of fuse, fuse 10 is connected with two wires in often group by dismountable mode.Specifically, being provided with two bolt blocks at plug-in module upper surface, bolt is connected with bolt block also cross after the link connecting hole of fuse end connecting hole and corresponding lead, fuse and wire to be fastenedly connected on bolt block.For safety and protection exsertion part (connecting portion, fuse and wire), it is provided with dismountable sealing lid 12 at plug-in module 11 upper surface, seals lid 12 and fuse and wire and connecting portion are sealed and hide.The present invention each battery unit exterior design has independent fuse maintenance window, reaches rapid-maintenance and changes fuse purpose, and relatively conventional batteries bag is safeguarded and is substantially reduced cost, raising efficiency.
Battery case 1 two ends are provided with flame-resistant insulation handle rope 13, to facilitate by the artificial mobile battery unit of handle rope.Described battery case 2 is the fire-retardant material of high-strength insulating, is specially polydicyclopentadiene.Handle rope of the present invention, when not affecting weight, can meet manually efficiently plug and change battery and mobile battery；High-strength insulating inflaming retarding shell material can meet robot from moving electricity simultaneously；Artificial hand is moved electricity and is limited without the environment such as region, road conditions and facility, improves client's driving car body and tests, and is beneficial to electric automobile rescue and safeguards and promote.
This battery unit adopts modularized design, module size specification is beneficial to passenger vehicle battery arrangement, and have independent guard shield, design without special battery pack arrangement, arrangement can make full use of vehicle Anomalistic space, relatively common batteries monomer feature in arrangement designs has: 1. design without special monoblock type battery bag, reduces integral vehicle cost；2. car load space, reasonable efficient arrangement battery are made full use of；3. giving oneself airs on floor battery bag without relatively traditional mode, complete vehicle structure requirement of strength is high, and the design thought is beneficial to product light-weight design；4. it is easy to design split type battery case and car load integrated molding, strengthens vehicle structure, improve battery and use safety.
The present invention is the power battery structure of a kind of chargeable, interchangeable electricity, can be automatic based on fast changing battery energy source station, or vehicle is fed electric energy by the manual quick-replaceable electrokinetic cell unit of rescue service, solve the power battery charging time long, changing electricity not convenient, and change electricity high in cost of production problem, the whole electric process that changes has only to 2-3 minute, it is greatly saved the waiting time of user, is more conducive to promoting the use of of electric automobile.Consumer has only to change battery, need not charge under normal circumstances (unless distant from energy services station) after battery power shortage, charges and is provided the energy services station changing electricity service to complete by special.Owing to being the service station of specialty, at equipment, the optimum state being technically easier to ensure that charging, service life and the flying power of battery therefore can be improved.
The above embodiment of the present invention is only for example of the present invention is described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, other multi-form change and variations can also be made on the basis of the above description.Here cannot all of embodiment be given exhaustive.Every belong to apparent change that technical scheme amplified out or the variation row still in protection scope of the present invention.
Claims (8)
1. electromobile modularization quick-change power battery unit, its main body is some identical battery cores；All battery cores electrical connection post package is in battery case；It is characterized in that: described battery core is rectangular block shape, the projection that stretches out in the middle part of the both sides that every piece of battery core is relative forms positive pole ear and the negative lug of this battery core；All battery cores be arranged in parallel and positive pole ear and negative lug are positioned on horizontal direction, and the two ends of battery core are fixed in two vertical gripper shoes by positive pole ear and negative lug, and gripper shoe and battery core are mutually perpendicular to；All battery cores are cascaded and collectively form battery modules with gripper shoe；Battery modules is placed in rectangular battery box, is filled with Heat Conduction Material in the gap between battery case and battery modules；Battery modules Anode and battery module negative pole draws from one of them face of battery case and is set to positive pole connection-peg and negative pole connection-peg jointly.
2. electromobile modularization quick-change power battery unit according to claim 1, it is characterized in that: be provided with the voltage sensor for gathering this battery core voltage swing in every piece of battery core, gather the current sensor of this battery core size of current and gather the temperature sensor of this battery core temperature, the voltage sensor of all battery cores, current sensor and temperature sensor access same set of battery management system respectively through holding wire；Described battery management system is connected with on-vehicle Bluetooth module by bluetooth connected mode, and the output of on-vehicle Bluetooth module picks up set controller and car networking module, and car networking module is monitored backstage by wireless transmission method with car operation and is connected.
3. electromobile modularization quick-change power battery unit according to claim 1, it is characterised in that: described battery management system lies in a horizontal plane on the upper surface that the battery core being arranged side by side collectively forms as a part for battery modules, and is packaged in battery case；Or it is fixed on battery case outer surface.
4. electromobile modularization quick-change power battery unit according to claim 1, it is characterised in that: being provided with diagnosis interface on battery case, the voltage sensor of all battery cores, current sensor and temperature sensor are connected with diagnosis interface respectively through holding wire；Diagnosis interface can with the detection module grafting mated to pass through to diagnose the interface reading voltage of each battery core, electric current and temperature information.
5. electromobile modularization quick-change power battery unit according to claim 1, it is characterised in that: it is provided with flame-resistant insulation handle rope at battery case two ends, to facilitate by the artificial mobile battery unit of handle rope；
Described battery case is the fire-retardant material of high-strength insulating, and this material is polydicyclopentadiene.
6. electromobile modularization quick-change power battery unit according to claim 1, it is characterised in that: battery modules Anode and battery module negative pole connects respectively through fuse is corresponding with positive pole connection-peg and negative pole connection-peg.
7. electromobile modularization quick-change power battery unit according to claim 6, it is characterized in that: being provided with dismountable plug-in module on one piece of sidewall of battery case, described positive pole connection-peg and negative pole connection-peg are positioned at plug-in module lower surface and towards underface；Described diagnosis interface is positioned at plug-in module upper surface one end；Two groups of wires it are provided with in plug-in module, often group is two, often two wires in group are connected as whole wire by described fuse, it is consequently formed two whole wires, wherein one whole wire connects positive pole connection-peg and battery modules positive pole respectively, and another whole wire connects negative pole connection-peg and battery modules negative pole.
8. electromobile modularization quick-change power battery unit according to claim 1, it is characterised in that: during battery core series connection, the positive pole ear of any one piece of battery core and the negative lug of another adjacent block battery core connect either directly through laser weld.
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| CN201610238744.6A CN105742554B (en) | 2016-04-18 | 2016-04-18 | Electromobile modularization quick-change power battery unit |
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Cited By (8)
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| CN106671814A (en) * | 2016-12-29 | 2017-05-17 | 力帆实业(集团)股份有限公司 | Active safety protection system for power battery pack of electric automobile |
| CN108110351A (en) * | 2018-01-04 | 2018-06-01 | 唐建华 | A kind of constant temperature electric automobile rechargeable battery device |
| CN108172702A (en) * | 2017-12-29 | 2018-06-15 | 力帆实业(集团)股份有限公司 | New-energy automobile grafting closed assembly battery |
| 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 |
| CN110034264A (en) * | 2018-01-11 | 2019-07-19 | 奥迪股份公司 | Battery system and vehicle including the battery system |
| CN110534819A (en) * | 2018-12-28 | 2019-12-03 | 湖南海博瑞德电智控制技术有限公司 | A kind of battery pack |
| CN110534846A (en) * | 2018-05-23 | 2019-12-03 | 奥迪股份公司 | Automotive battery module device manufacturing method, automotive battery module device and the motor vehicle with battery module equipment |
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| CN106671814A (en) * | 2016-12-29 | 2017-05-17 | 力帆实业(集团)股份有限公司 | Active safety protection system for power battery pack of electric automobile |
| CN108172702A (en) * | 2017-12-29 | 2018-06-15 | 力帆实业(集团)股份有限公司 | New-energy automobile grafting closed assembly battery |
| CN108172702B (en) * | 2017-12-29 | 2023-09-15 | 力帆实业(集团)股份有限公司 | New energy automobile grafting stack dress battery |
| CN108110351A (en) * | 2018-01-04 | 2018-06-01 | 唐建华 | A kind of constant temperature electric automobile rechargeable battery device |
| CN108110351B (en) * | 2018-01-04 | 2019-10-22 | 张晴 | A kind of constant temperature electric automobile rechargeable battery device |
| CN110034264A (en) * | 2018-01-11 | 2019-07-19 | 奥迪股份公司 | Battery system and vehicle including the battery system |
| CN110534846B (en) * | 2018-05-23 | 2022-11-04 | 奥迪股份公司 | Method for producing a motor vehicle battery module arrangement, motor vehicle battery module arrangement and motor vehicle having a battery module arrangement |
| CN110534846A (en) * | 2018-05-23 | 2019-12-03 | 奥迪股份公司 | Automotive battery module device manufacturing method, automotive battery module device and the motor vehicle with battery module equipment |
| CN110534819A (en) * | 2018-12-28 | 2019-12-03 | 湖南海博瑞德电智控制技术有限公司 | A kind of battery pack |
| CN109768196A (en) * | 2019-01-11 | 2019-05-17 | 王宁豪 | A kind of new-energy automobile quick-change type general dynamic battery |
| WO2020143596A1 (en) * | 2019-01-11 | 2020-07-16 | 王宁豪 | Quick-change general power battery for new energy vehicles |
| WO2020143595A1 (en) * | 2019-01-11 | 2020-07-16 | 王宁豪 | Voltage selectable universal power battery for new energy automobile |
| US11752850B2 (en) | 2019-01-11 | 2023-09-12 | Ninghao Wang | Quick-change universal power battery for new energy vehicles |
| CN109808517A (en) * | 2019-01-11 | 2019-05-28 | 王宁豪 | A kind of optional general dynamic battery of new-energy automobile voltage |
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