CN207967225U - A kind of battery echelon utilizes cabinet - Google Patents
A kind of battery echelon utilizes cabinet Download PDFInfo
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- CN207967225U CN207967225U CN201820404575.3U CN201820404575U CN207967225U CN 207967225 U CN207967225 U CN 207967225U CN 201820404575 U CN201820404575 U CN 201820404575U CN 207967225 U CN207967225 U CN 207967225U
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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 echelon and utilizes cabinet, belong to battery energy storage technical field, which includes battery cupboard, the demarcation strip that is horizontally arranged inside battery cupboard, multiple battery packs inside battery cupboard, be hinged on the positive cabinet door of battery cupboard, mounted on the battery cupboard back side cooling fan, be arranged on battery cupboard inner wall and for connecting the internal connection of battery pack, being arranged on battery cupboard outer wall and external lug for connecting internal battery and external control integrated machine for reverse conversion.Echelon of the utility model based on battery utilizes principle, using retired power battery monomer as object, composition battery cupboard is combined using battery strings, the groups of mode of connection, which can make full use of the dump energy of power battery using cabinet, alleviates environmental pressure.
Description
Technical field
The utility model is related to battery energy storage technical fields more particularly to a kind of battery echelon to utilize cabinet.
Background technology
With electric vehicle Industry Quick Development so that the yield of battery is in be significantly increased, the service life of power battery
Generally 5-6, the general dump energy of power battery after replacing can also be maintained at 70-80%.Thus moved for retired
Its echelon is further used in energy storage by power battery, not only can maximally utilizing the energy content of battery, alleviate a large amount of retired useless
The processing pressure that used batteries face, while energy storage cost is reduced, avoid the serious waste that will cause resource.
Utility model content
The utility model provides a kind of battery echelon and cabinet, the echelon based on battery is utilized to utilize principle, with retired dynamic
Power battery cell is object, is combined composition battery cupboard using battery strings, the groups of mode of connection, which utilizes cabinet energy
It enough makes full use of the dump energy of power battery, alleviate environmental pressure.
In order to achieve the above objectives, the embodiments of the present invention adopt the following technical scheme that：
A kind of battery echelon utilizes cabinet, which is characterized in that including battery cupboard, the separation being horizontally arranged inside battery cupboard
Plate, is hinged on the positive cabinet door of battery cupboard, the heat dissipation mounted on the battery cupboard back side at multiple battery packs inside battery cupboard
Wind turbine is arranged on battery cupboard inner wall and for connecting the internal connection of battery pack, being arranged on battery cupboard outer wall and for connecting
The external lug of internal battery and external control integrated machine for reverse conversion is connect, wherein：The battery pack include frame, top shaft,
Top plate, fixed plate, screw, bottom shaft and electric power management device, the frame are reversed F-typed structure and include side plate, a bottom
Plate and a fixed plate, the side plate are connect vertically with bottom plate, and the fixed plate is mounted on the middle part of side plate and parallel with bottom plate,
Screw hole is provided on the outside of fixed plate；One end of the top plate is mounted on by top shaft on the side plate, the interior table of top plate
Face is provided with the electrode contacts of connection battery positive and negative electrode, and screw hole is provided on the other end of top plate；One end of the fixed plate is logical
The outside that bottom shaft is mounted on the bottom plate is crossed, fixed plate corresponds to the company of being provided at the position of fixed plate screw hole, top plate screw hole
Hole is connect, it is integral that screw passes through the connecting hole and screw hole that can install the frame, top plate and fixed plate；The electric energy
Managing device is mounted on the outside of top plate and monitoring and equilibrium for the energy content of battery, the control terminal of electric power management device pass through
Conducting wire is separately connected positive and negative electrode contact, and single battery is serially connected by electrode contacts and top the electric wire composition at top
Battery pack；The top plate is provided with positive terminal, anode connector, the positive terminal connection close to the position of electric power management device
The anode of battery pack, the cathode of the anode connector connection battery pack.
Further, the quantity of the battery pack is eight, and eight battery packs connect and compose two by inner lead
Battery module parallel with one another：That is the first battery module and the second battery module, first battery module and
Two battery modules separately include four battery packs being serially connected, and the first battery module is mounted on battery cupboard and is drawn by demarcation strip
The upper space separated, the second battery module are mounted on the lower space that battery cupboard is marked off by demarcation strip.
Further, multiple bar shaped mounting grooves are evenly distributed in the fixed plate, the multiple bar shaped mounting groove is used for
Retired monomer ferric phosphate lithium cell is installed.
Further, the ferric phosphate lithium cell is be not less than rated capacity by retired on electric vehicle and capacity 70%.
Further, the control integrated machine for reverse conversion includes rectifier, inverter, transformer and automatic change-over,
In：
The electric energy that alternating current or generator generate is transported to the input terminal of the rectifier, the output end of rectifier through voltage-stablizer
Connect the positive and negative electrode of the first battery module and the second battery module inside battery cupboard；
The positive and negative electrode of input terminal connection the first battery module and the second battery module of the inverter, inverter
Output end the automatic change-over is connected by transformer；
The output end of the first input end connection voltage-stablizer of the automatic change-over, the second input of automatic change-over
Alternating current is delivered to load by the output end of end connection transformer, the output end of automatic change-over.
Further, the electric power management device includes metal-oxide-semiconductor, control circuit and connects respectively with the control circuit
The delivery outlet of the detection circuit that connects, metal-oxide-semiconductor driving circuit, the control circuit passes through the grid that metal-oxide-semiconductor driving circuit connects metal-oxide-semiconductor
Pole to control the work of metal-oxide-semiconductor, wherein：The metal-oxide-semiconductor includes the first metal-oxide-semiconductor, the second metal-oxide-semiconductor, third metal-oxide-semiconductor, the 4th MOS
Pipe, the 5th metal-oxide-semiconductor, the 6th metal-oxide-semiconductor, the 7th metal-oxide-semiconductor, the 8th metal-oxide-semiconductor and the 9th metal-oxide-semiconductor；The battery includes the first battery, the
Two batteries, third battery and the 4th battery；
The anode of drain electrode the first battery of connection of first metal-oxide-semiconductor, the source electrode of the first metal-oxide-semiconductor are connecting the second battery just
Pole；The anode of drain electrode the second battery of connection of 4th metal-oxide-semiconductor, the source electrode of the 4th metal-oxide-semiconductor connect third anode；It is described
The anode of the drain electrode connection third battery of 7th metal-oxide-semiconductor, the source electrode of the 7th metal-oxide-semiconductor connect the 4th anode；
The cathode of drain electrode the first battery of connection of the third metal-oxide-semiconductor, the source electrode of third metal-oxide-semiconductor are connecting the second battery just
Pole；The cathode of drain electrode the second battery of connection of 6th metal-oxide-semiconductor, the anode of the source electrode connection third battery of the 6th metal-oxide-semiconductor；Institute
The cathode of the drain electrode connection third battery of the 9th metal-oxide-semiconductor is stated, the source electrode of the 9th metal-oxide-semiconductor connects the anode of the 4th battery；
The cathode of drain electrode the first battery of connection of second metal-oxide-semiconductor, the source electrode of the second metal-oxide-semiconductor connect the negative of the second battery
Pole；The cathode of drain electrode the second battery of connection of 5th metal-oxide-semiconductor, the cathode of the source electrode connection third battery of the 5th metal-oxide-semiconductor；Institute
The cathode of the drain electrode connection third battery of the 8th metal-oxide-semiconductor is stated, the source electrode of the 8th metal-oxide-semiconductor connects the cathode of the 4th battery.
Wherein, the third metal-oxide-semiconductor, the 6th metal-oxide-semiconductor, the 9th metal-oxide-semiconductor are respectively P-channel metal-oxide-semiconductor.First metal-oxide-semiconductor,
4th metal-oxide-semiconductor, the 7th metal-oxide-semiconductor, the second metal-oxide-semiconductor, the 5th metal-oxide-semiconductor and the 8th metal-oxide-semiconductor are respectively N-channel MOS pipe.The detection electricity
Road uses LTC2943 chips, the LTC2943 chips to be used to detect the temperature and information of voltage of each battery in battery pack.Institute
Stating control circuit uses MSP430F54 chips, the MSP430F54 chips to pass through SPI modes and LTC2943 chip communications.
A kind of battery echelon of the utility model is had the advantages that using cabinet：
Echelon based on battery utilizes principle, groups of using battery strings, connection using retired power battery monomer as object
Mode is combined composition battery cupboard, which can make full use of the dump energy of power battery using cabinet, alleviates ring
Border pressure.Meanwhile also there is the device removable battery pack structure, single battery to be put into removable frame structure rear straight
Composition power battery pack is connect, wiring work cumbersome between battery cell is avoided, more changing jobs for battery is made to become unusual
It is easy.The equalizing circuit installed inside battery cupboard simultaneously can utilize metal-oxide-semiconductor and capacitance to realize that the energy between battery cell turns
The battery that moves, while short-circuit can need not charge, ensures that other batteries continue to charge, the entirety for improving battery pack is filled, put
Electrical property avoids weak body battery from dragging down the capacity of battery pack.Meanwhile the electric power management device of internal installation can utilize metal-oxide-semiconductor
So that the battery being serially connected becomes parallel-connection structure, autonomous electric voltage equalization is carried out between each battery under parallel connection, is made
The capacity of battery pack obtains the service life of maximum performance and raising battery pack.
Description of the drawings
Fig. 1 is that a kind of battery echelon of the utility model utilizes the overall structure diagram of cabinet；
Fig. 2 is that a kind of battery echelon of the utility model utilizes the internal battery connection diagram of cabinet；
Fig. 3 is that a kind of battery echelon of the utility model utilizes the battery pack structure schematic diagram of cabinet；
Fig. 4 is that a kind of battery echelon of the utility model utilizes the battery pack Unclosing structure schematic diagram of cabinet；
Fig. 5 is that a kind of battery echelon of the utility model utilizes the battery pack fixed plate structure schematic diagram of cabinet；
Fig. 6 is that a kind of battery echelon of the utility model utilizes the electric power management device electrical block diagram of cabinet；
Fig. 7 is that a kind of battery echelon of the utility model is illustrated using battery tandem working in the electric power management device of cabinet
Figure；
Fig. 8 is that a kind of battery echelon of the utility model utilizes cell parallel work signal in the electric power management device of cabinet
Figure；
Fig. 9 is that a kind of battery echelon of the utility model utilizes the external circuits structural schematic diagram of cabinet.
In figure, 1- installation frames, 101- side plates, 102- bottom plates, 103- fixed plates, the tops 104- bar shaped mounting grooves 2- turn
Axis, 3- top plates, 301- electrode contacts, 302- positive terminals, 303- anode connectors, 4- fixed plates, 5- screws, the bottoms 6- shaft,
7- batteries, 8- electric power management devices, 9- battery cupboards, 901- demarcation strips, 902- cabinet doors, 903- cooling fans, 904- internal connections,
905- external lugs.
Specific implementation mode
Shown in reference to the accompanying drawings, the utility model is further described：
As shown in Figure 1, a kind of battery echelon utilizes cabinet, including battery cupboard 9, the separation that is horizontally arranged inside battery cupboard 9
Plate 901, multiple battery packs inside battery cupboard 9 are hinged on 9 positive cabinet door 902 of battery cupboard, are mounted on battery cupboard 9
The cooling fan 903 at the back side is arranged on 9 inner wall of battery cupboard and for connecting the internal connection 904 of battery pack, being arranged in battery
External lug 905 on 9 outer wall of cabinet and for connecting internal battery and external control integrated machine for reverse conversion.
Wherein, internal connection 904 includes electric wire and battery electrode connector, after battery pack is put into battery cupboard 9, battery pack
Positive terminal 302 and the upper internal connection 904 of the connection of anode connector 303, battery pack parallel with one another can be interconnected to constitute
Module, in the present embodiment, as shown in Fig. 2, the quantity of battery pack is eight, the connection that eight battery packs pass through inner lead 904
Constitute two battery modules parallel with one another：That is the first battery module and the second battery module, first battery pack
Module and the second battery module separately include four battery packs being serially connected, and the first battery module is mounted on battery cupboard 9
The upper space marked off by demarcation strip 901, the second battery module are marked off down mounted on battery cupboard 9 by demarcation strip 901
Portion space.
At this point, the monomer rated voltage that the whole rated voltage of battery cupboard is 16 times, rated current is that 2 times of monomer is specified
Electric current.
As shown in Figure 3, Figure 4, battery pack includes frame 1, top shaft 2, top plate 3, fixed plate 4, screw 5, bottom shaft 6
With electric power management device 8, wherein：Frame 1 is reversed F-typed structure and includes side plate 101, a bottom plate 102 and a fixed plate
103, the side plate 101 is connect vertically with bottom plate 102, the fixed plate 103 be mounted on side plate 101 middle part and with bottom plate 102
Parallel, the outside of fixed plate 103 is provided with screw hole；One end of top plate 3 is mounted on by top shaft 2 on the side plate 101, top
The inner surface of plate 3 is provided with the electrode contacts 301 of connection battery positive and negative electrode, and screw hole is provided on the other end of top plate 3；It is fixed
One end of plate 4 is mounted on the outside of the bottom plate 102 by bottom shaft 6, and fixed plate 4 corresponds to 103 screw hole of fixed plate, top plate 3
Connecting hole is provided at the position of screw hole, screw 5 passes through the connecting hole can be by the frame 1, top plate 3 and fixation with screw hole
Plate 4 is installed integral.Electric power management device 8 is mounted on the outside of top plate 3 and monitoring and equilibrium for the energy content of battery, electricity
The control terminal of energy managing device 8 is separately connected positive and negative electrode contact 301 by conducting wire, and single battery is touched by the electrode at top
Point 301 and top electric wire constitute the battery pack being serially connected；Top plate 3 is provided with anode close to the position of electric power management device 8 and connects
First 301, anode connector 302, positive terminal 301 connect the anode of battery pack, and anode connector 302 connects the cathode of battery pack.
As shown in figure 4, the installation and more of single battery can greatly be facilitated using rotatable top plate 3 and fixed plate 4
It changes, realization device is detachably connected.
As shown in figure 5, being evenly distributed with multiple bar shaped mounting grooves in fixed plate 103, the multiple bar shaped mounting groove is used for
Retired monomer ferric phosphate lithium cell is installed.The quantity of bar shaped mounting groove is 4 in this implementation, facilitates and realizes 4 single batteries 7
Series connection in groups, realizes balancing energy.
As shown in fig. 6, electric power management device includes metal-oxide-semiconductor, control circuit and is separately connected with the control circuit
Detection circuit, metal-oxide-semiconductor driving circuit, the delivery outlet of the control circuit by metal-oxide-semiconductor driving circuit connect the grid of metal-oxide-semiconductor with
The work of metal-oxide-semiconductor is controlled, wherein：The metal-oxide-semiconductor includes the first metal-oxide-semiconductor M1, the second metal-oxide-semiconductor M2, third metal-oxide-semiconductor M3, the 4th MOS
Pipe M4, the 5th metal-oxide-semiconductor M5, the 6th metal-oxide-semiconductor M6, the 7th metal-oxide-semiconductor M7, the 8th metal-oxide-semiconductor M8 and the 9th metal-oxide-semiconductor M9；The battery 7 wraps
Include the first battery B1, the second battery B2, third battery B3 and the 4th battery B4；
The anode of the first battery B1 of drain electrode connection of the first metal-oxide-semiconductor M1, the second electricity of source electrode connection of the first metal-oxide-semiconductor M1
Pond B2 anodes；The anode of the second battery B2 of drain electrode connection of the 4th metal-oxide-semiconductor M4, the source electrode of the 4th metal-oxide-semiconductor M4 connect third
Battery B3 anodes；The anode of the drain electrode connection third battery B3 of the 7th metal-oxide-semiconductor M7, the source electrode connection of the 7th metal-oxide-semiconductor M7 the
Four battery B4 anodes；
The cathode of the first battery B1 of drain electrode connection of the third metal-oxide-semiconductor M3, the second electricity of source electrode connection of third metal-oxide-semiconductor M3
The anode of pond B2；The cathode of the second battery B2 of drain electrode connection of the 6th metal-oxide-semiconductor M6, the source electrode connection the of the 6th metal-oxide-semiconductor M6
The anode of three battery B3；The cathode of the drain electrode connection third battery B3 of the 9th metal-oxide-semiconductor M9, the source electrode of the 9th metal-oxide-semiconductor M9 connect
Connect the anode of the 4th battery B4；
The cathode of the first battery B1 of drain electrode connection of the second metal-oxide-semiconductor M2, the second electricity of source electrode connection of the second metal-oxide-semiconductor M2
The cathode of pond B2；The cathode of the second battery B2 of drain electrode connection of the 5th metal-oxide-semiconductor M5, the source electrode connection the of the 5th metal-oxide-semiconductor M5
The cathode of three battery B3；The cathode of the drain electrode connection third battery B3 of the 8th metal-oxide-semiconductor M8, the source electrode of the 8th metal-oxide-semiconductor M8 connect
Connect the cathode of the 4th battery B4.
Specifically, the third metal-oxide-semiconductor M3, the 6th metal-oxide-semiconductor M6, the 9th metal-oxide-semiconductor M9 are respectively P-channel metal-oxide-semiconductor.
Specifically, the first metal-oxide-semiconductor M1, the 4th metal-oxide-semiconductor M4, the 7th metal-oxide-semiconductor M7, the second metal-oxide-semiconductor M2, the 5th metal-oxide-semiconductor
M5 and the 8th metal-oxide-semiconductor M8 is respectively N-channel MOS pipe.
In actual work, on the one hand electric power management device acquires the temperature and voltage, meter of single battery 7 by detection circuit
The energy storage situation of weak body battery 7 is calculated, the on and off on the other hand controlling metal-oxide-semiconductor realizes changing for battery pack series and parallel state
Become.
It should be noted that it is 4 single batteries 7 that the circuit in the present embodiment, which is directed to,.
Specifically, detection circuit uses LTC2943 chips, LTC2943 chips are for detecting each battery 7 in battery pack
Temperature and information of voltage.Control circuit use MSP430F54 chips, the MSP430F54 chips by SPI modes with
LTC2943 chip communications.
Battery pack series connection is as shown in Figure 7, wherein and the grid of first the-the nine metal-oxide-semiconductor of metal-oxide-semiconductor is in low voltage mode,
It will be only connected when grid voltage Vgs is less than certain value for P-channel metal-oxide-semiconductor, only work as grid for N-channel MOS pipe
Voltage Vgs, which is more than certain value, to be connected, at this point, the first metal-oxide-semiconductor M1, the 4th metal-oxide-semiconductor M4, the 7th metal-oxide-semiconductor M7, the 2nd MOS
Pipe M2, the 5th metal-oxide-semiconductor M5 and the 8th metal-oxide-semiconductor M8 are off, third metal-oxide-semiconductor M3, the 6th metal-oxide-semiconductor M6, the 9th metal-oxide-semiconductor M9
Respectively P-channel metal-oxide-semiconductor is in the conduction state, and battery 7 realizes cascaded structure.
Battery pack parallel connection is as shown in Figure 8, wherein and the grid of first the-the nine metal-oxide-semiconductor of metal-oxide-semiconductor is in high voltage mode,
It will be only connected when grid voltage Vgs is less than certain value for P-channel metal-oxide-semiconductor, only work as grid for N-channel MOS pipe
Voltage Vgs, which is more than certain value, to be connected, at this point, the first metal-oxide-semiconductor M1, the 4th metal-oxide-semiconductor M4, the 7th metal-oxide-semiconductor M7, the 2nd MOS
Pipe M2, the 5th metal-oxide-semiconductor M5 and the 8th metal-oxide-semiconductor M8 are in the conduction state, third metal-oxide-semiconductor M3, the 6th metal-oxide-semiconductor M6, the 9th metal-oxide-semiconductor M9
Respectively P-channel metal-oxide-semiconductor is off, and battery 7 realizes parallel-connection structure.
In actual work, in the case where integrally charging, discharging to battery pack, when detection circuit detects some battery 7
Voltage when rising rapidly or drop to critical value, disconnect external circuit, the cascaded structure of battery pack be then changed to parallel connection
Structure, realize voltage from equilibrium state.
As shown in figure 9, the control integrated machine for reverse conversion in the present embodiment includes rectifier, inverter, transformer and from turn
Switch is changed, wherein：The electric energy that alternating current or generator generate is transported to the input terminal of the rectifier through voltage-stablizer, rectifier it is defeated
Outlet connects the positive and negative electrode that echelon utilizes battery cupboard 9；The input terminal connection echelon of the inverter utilizes the positive and negative of battery cupboard 9
The output end of pole, inverter connects the automatic change-over by transformer；The first input end of the automatic change-over
The output end of voltage-stablizer is connected, the second input terminal of automatic change-over connects the output end of transformer, automatic change-over
Alternating current is delivered to load by output end.
Wherein, monitor terminal is to abnormal conditions automatic alarm, and controls AC DC conversion control device and DC communication
Conversion control device utilizes echelon the charge and discharge of battery cupboard 9.Monitor terminal respectively by RS485 interfaces with exchange turn direct current dress
It sets and turns ac equipment with direct current and connect.The monitor terminal is connect by CAN bus with electric power management device 8.It needs to illustrate
It is that control integrated machine for reverse conversion selects existing common type, monitor terminal to be equipped with warning device.
The course of work is as follows：In the electricity consumption trough phase, alternating current turns flow directing device by exchange and converts alternating current to direct current
It is charged using battery cupboard to echelon, it is secondary to carry out storage electric energy using battery cupboard；Peak times of power consumption, echelon start to release using battery cupboard
Electric discharge energy turns ac equipment by direct current and converting direct-current power into alternating-current power powers to customer charge.When the grid collapses,
Echelon can also be that important load is powered using battery cupboard.Electric power management device is monitored the state of battery, prevents
Only there is overcharge and overdischarge in battery, extends the service life of battery.Monitor terminal to the exchange turn flow directing device,
Echelon turns ac equipment using battery cupboard and direct current and carries out security monitoring, and controls the charge and discharge that echelon utilizes battery cupboard, works as prison
When control terminal detects that exchange turns flow directing device, echelon turns ac equipment using battery cupboard or direct current and has abnormal, alarm is sent out, and
Stop charging or supplying power for outside of the echelon using battery cupboard.
It should be noted that the battery cupboard is suitable for echelon using retired monomer ferric phosphate lithium cell, lead-acid battery, nickel
Base battery or sodium-sulphur battery.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of battery echelon utilize cabinet, which is characterized in that including battery cupboard, the demarcation strip being horizontally arranged inside battery cupboard,
Multiple battery packs inside battery cupboard are hinged on the positive cabinet door of battery cupboard, the radiation air mounted on the battery cupboard back side
Machine is arranged on battery cupboard inner wall and for connecting the internal connection of battery pack, being arranged on battery cupboard outer wall and for connecting
The external lug of internal battery and external control integrated machine for reverse conversion, wherein：The battery pack includes frame, top shaft, top
Plate, fixed plate, screw, bottom shaft and electric power management device, the frame are reversed F-typed structure and include side plate, a bottom plate
And a fixed plate, the side plate are connect vertically with bottom plate, the fixed plate is mounted on the middle part of side plate and parallel with bottom plate, Gu
Screw hole is provided on the outside of fixed board；One end of the top plate is mounted on by top shaft on the side plate, the inner surface of top plate
The electrode contacts of connection battery positive and negative electrode are provided with, screw hole is provided on the other end of top plate；One end of the fixed plate passes through
Bottom shaft is mounted on the outside of the bottom plate, and fixed plate corresponds to and is provided with connection at the position of fixed plate screw hole, top plate screw hole
Hole, it is integral that screw passes through the connecting hole and screw hole that can install the frame, top plate and fixed plate；The electric energy pipe
It manages device and is mounted on the outside of top plate and monitoring and equilibrium for the energy content of battery, the control terminal of electric power management device is by leading
Line is separately connected positive and negative electrode contact, and single battery constitutes the electricity being serially connected by the electrode contacts and top electric wire at top
Pond group；The top plate is provided with positive terminal, anode connector, the positive terminal connection electricity close to the position of electric power management device
The anode of pond group, the cathode of the anode connector connection battery pack.
2. battery echelon according to claim 1 utilize cabinet, which is characterized in that the quantity of the battery pack be eight, eight
A battery pack connects and composes two battery modules parallel with one another by inner lead：That is the first battery module and second
Battery module, first battery module and the second battery module separately include four battery packs being serially connected, the
One battery module is mounted on the upper space that is marked off by demarcation strip of battery cupboard, the second battery module be mounted on battery cupboard by
The lower space that demarcation strip marks off.
3. battery echelon according to claim 2 utilizes cabinet, which is characterized in that be evenly distributed in the fixed plate multiple
Bar shaped mounting groove, the multiple bar shaped mounting groove is for installing retired monomer ferric phosphate lithium cell, lead-acid battery, nickel radical battery
Or sodium-sulphur battery.
4. battery echelon according to claim 3 utilizes cabinet, which is characterized in that the ferric phosphate lithium cell is by electronic vapour
Retired and capacity is not less than the 70% of rated capacity on vehicle.
5. battery echelon according to claim 4 utilizes cabinet, which is characterized in that the control integrated machine for reverse conversion includes rectification
Device, inverter, transformer and automatic change-over, wherein：
The electric energy that alternating current or generator generate is transported to the input terminal of the rectifier, the output end connection of rectifier through voltage-stablizer
The positive and negative electrode of first battery module and the second battery module inside battery cupboard；
The inverter input terminal connection the first battery module and the second battery module positive and negative electrode, inverter it is defeated
Outlet connects the automatic change-over by transformer；
The output end of the first input end connection voltage-stablizer of the automatic change-over, the second input terminal of automatic change-over connect
The output end of transformer is connect, alternating current is delivered to load by the output end of automatic change-over.
6. battery echelon according to claim 5 utilize cabinet, which is characterized in that the electric power management device include metal-oxide-semiconductor,
Control circuit and the detection circuit being separately connected with the control circuit, metal-oxide-semiconductor driving circuit, the control circuit it is defeated
Outlet passes through the grid of metal-oxide-semiconductor driving circuit connection metal-oxide-semiconductor to control the work of metal-oxide-semiconductor, wherein：The metal-oxide-semiconductor includes first
Metal-oxide-semiconductor, the second metal-oxide-semiconductor, third metal-oxide-semiconductor, the 4th metal-oxide-semiconductor, the 5th metal-oxide-semiconductor, the 6th metal-oxide-semiconductor, the 7th metal-oxide-semiconductor, the 8th metal-oxide-semiconductor and
9th metal-oxide-semiconductor；The battery includes the first battery, the second battery, third battery and the 4th battery；
The anode of drain electrode the first battery of connection of first metal-oxide-semiconductor, the source electrode of the first metal-oxide-semiconductor connect the second anode；Institute
The anode of drain electrode the second battery of connection of the 4th metal-oxide-semiconductor is stated, the source electrode of the 4th metal-oxide-semiconductor connects third anode；Described 7th
The anode of the drain electrode connection third battery of metal-oxide-semiconductor, the source electrode of the 7th metal-oxide-semiconductor connect the 4th anode；
The cathode of drain electrode the first battery of connection of the third metal-oxide-semiconductor, the source electrode of third metal-oxide-semiconductor connect the anode of the second battery；
The cathode of drain electrode the second battery of connection of 6th metal-oxide-semiconductor, the anode of the source electrode connection third battery of the 6th metal-oxide-semiconductor；It is described
The cathode of the drain electrode connection third battery of 9th metal-oxide-semiconductor, the source electrode of the 9th metal-oxide-semiconductor connect the anode of the 4th battery；
The cathode of drain electrode the first battery of connection of second metal-oxide-semiconductor, the source electrode of the second metal-oxide-semiconductor connect the cathode of the second battery；
The cathode of drain electrode the second battery of connection of 5th metal-oxide-semiconductor, the cathode of the source electrode connection third battery of the 5th metal-oxide-semiconductor；It is described
The cathode of the drain electrode connection third battery of 8th metal-oxide-semiconductor, the source electrode of the 8th metal-oxide-semiconductor connect the cathode of the 4th battery.
7. battery echelon according to claim 6 utilizes cabinet, which is characterized in that the third metal-oxide-semiconductor, the 6th metal-oxide-semiconductor, the
Nine metal-oxide-semiconductors are respectively P-channel metal-oxide-semiconductor.
8. battery echelon according to claim 7 utilizes cabinet, which is characterized in that first metal-oxide-semiconductor, the 4th metal-oxide-semiconductor, the
Seven metal-oxide-semiconductors, the second metal-oxide-semiconductor, the 5th metal-oxide-semiconductor and the 8th metal-oxide-semiconductor are respectively N-channel MOS pipe.
9. battery echelon according to claim 8 utilizes cabinet, which is characterized in that the detection circuit uses LTC2943 cores
Piece, the LTC2943 chips are used to detect the temperature and information of voltage of each battery in battery pack.
10. battery echelon according to claim 9 utilizes cabinet, which is characterized in that the control circuit uses MSP430F54
Chip, the MSP430F54 chips pass through SPI modes and LTC2943 chip communications.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113451691A (en) * | 2021-06-23 | 2021-09-28 | 深圳利民通科技发展有限公司 | Distributed energy storage equipment with good safety for gradient utilization of recovered power batteries |
| CN113839130A (en) * | 2021-08-31 | 2021-12-24 | 山东泰和智能科技有限公司 | Lithium battery storage energy storage device and charging and discharging operation method |
-
2018
- 2018-03-24 CN CN201820404575.3U patent/CN207967225U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113451691A (en) * | 2021-06-23 | 2021-09-28 | 深圳利民通科技发展有限公司 | Distributed energy storage equipment with good safety for gradient utilization of recovered power batteries |
| CN113839130A (en) * | 2021-08-31 | 2021-12-24 | 山东泰和智能科技有限公司 | Lithium battery storage energy storage device and charging and discharging operation method |
| CN113839130B (en) * | 2021-08-31 | 2023-12-01 | 泰和智能(山东)有限公司 | Lithium battery storage energy storage device and charging and discharging operation method |
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