CN110350122A - A kind of ferric phosphate lithium cell - Google Patents
A kind of ferric phosphate lithium cell Download PDFInfo
- Publication number
- CN110350122A CN110350122A CN201910683896.0A CN201910683896A CN110350122A CN 110350122 A CN110350122 A CN 110350122A CN 201910683896 A CN201910683896 A CN 201910683896A CN 110350122 A CN110350122 A CN 110350122A
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- Prior art keywords
- battery
- bracket
- battery modules
- management module
- ferric phosphate
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 34
- 239000005955 Ferric phosphate Substances 0.000 title claims abstract description 33
- 229940032958 ferric phosphate Drugs 0.000 title claims abstract description 33
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 title claims abstract description 33
- 229910000399 iron(III) phosphate Inorganic materials 0.000 title claims abstract description 33
- 238000004891 communication Methods 0.000 claims abstract description 42
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 3
- 238000005192 partition Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 229910001386 lithium phosphate Inorganic materials 0.000 claims description 3
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims 1
- 210000003205 muscle Anatomy 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000006870 function Effects 0.000 description 7
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- QSNQXZYQEIKDPU-UHFFFAOYSA-N [Li].[Fe] Chemical compound [Li].[Fe] QSNQXZYQEIKDPU-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000004500 asepsis Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
Classifications
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
-
- 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
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- 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
-
- 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
- H01M50/543—Terminals
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The embodiment of the invention discloses a kind of ferric phosphate lithium cells, the ferric phosphate lithium cell includes: battery modules, battery management module, communication device and communication interface, the battery modules are mounted in bottom case, upper cover is installed at the top of bottom case, positive terminal and negative terminal are provided on upper lid, positive terminal and negative terminal are connect with battery modules, the center of upper cover is arranged in the communication device and communication interface, the working condition of the battery management module detection battery modules, communication device and communication interface are connect with battery management module, the working condition of battery modules is sent to monitoring terminal.The present invention solves the problems, such as that existing travelling vehicle, yacht electric system cruising ability is poor, service life is short.
Description
Technical field
The present embodiments relate to field of battery management, and in particular to a kind of ferric phosphate lithium cell.
Background technique
Lead-acid accumulator is used applied to the power storage system on leisure travelling vehicle, yacht at present.Plumbic acid stores
Battery has weight weight, and energy density is low, and service life is short, does not support deep discharge, does not support quick charge, and making
It makes, use, recycle the shortcomings that link is easy pollution environment.
Lithium battery is high with operating voltage, specific energy is big, small in size, light weight, have extended cycle life, self-discharge rate is low, nothing
The many merits such as memory effect, pollution-free.With increasingly prominent, the phosphoric acid of the continuous consumption and environmental problem of non-renewable resources
Lithium iron battery develops very rapidly in recent years.The primary structure of ferric phosphate lithium cell is battery core, the shell of packaging electric core and envelope
The nut cap of dress, battery core, which has to wind after negative electrode tab, positive plate and diaphragm superposition, to be formed, and negative electrode tab is electrically connected with by shell with shell
As the cathode of battery, positive plate is electrically connected using the anode by nut cap as battery with nut cap.Ferric phosphate lithium cell is highly-safe,
The cycle-index of battery can be greater than 2000 times, stable discharge, quickly-chargeable and without heavy metal asepsis environment-protecting therefore ferric phosphate
Lithium battery is the very wide lithium ion battery of current application prospect, especially power battery and energy-storage battery field.
Summary of the invention
For this purpose, the embodiment of the present invention provides a kind of ferric phosphate lithium cell, to solve existing travelling vehicle, yacht electric system
The problem that cruising ability is poor, service life is short.
To achieve the goals above, the embodiment of the present invention provides the following technical solutions:
The embodiment of the present invention, discloses a kind of ferric phosphate lithium cell, the ferric phosphate lithium cell include: battery modules,
Battery management module, communication device and communication interface, the battery modules are mounted in bottom case, and upper cover is installed at the top of bottom case, on
It covers and is provided with positive terminal and negative terminal, positive terminal and negative terminal are connect with battery modules, described logical
The center of upper cover, the working condition of the battery management module detection battery modules, communication is arranged in T unit and communication interface
Device and communication interface are connect with battery management module, and the working condition of battery modules is sent to monitoring terminal.
Further, the battery modules include multiple single batteries and battery bracket, and the multiple single battery is mutual
Series connection is set in battery bracket, and multilayer insulating panel is provided in the battery bracket, and single battery stacking puts insertion partition simultaneously
It is mutually isolated by partition.
Further, the battery bracket includes the first battery bracket, the second battery bracket and third battery bracket, described
First battery bracket and third battery bracket are mounted on the both ends of battery modules, and single battery passes through the partition of the second battery bracket
So that the second battery bracket is located at the middle part of battery modules, is provided on first battery bracket and third battery bracket lateral wall
The connecting line of conducting wire fixing groove, battery modules and battery management module and positive terminal, negative terminal is fixed across conducting wire
Slot is fixed.
Further, it is respectively provided on the lateral wall of first battery bracket, the second battery bracket and third battery bracket
There is buckle, buckle carries out clamping limit with bottom case.
Further, the bottom outside side of the bottom case is provided with U-shaped card slot, and when ferric lithium phosphate cell, utilization is U-shaped
Card slot fixes, and the bottom shell is provided with multiple reinforcing ribs, and reinforcing rib limits battery modules, the bottom
Multiple decks, the outside of deck and the first battery bracket, the second battery bracket and third battery bracket are provided on shell inner sidewall
Buckle on wall is corresponding, and deck is fixed battery modules with buckle mutually clamping.
Further, battery management module, battery management module and battery mould are installed between the battery modules and upper cover
Group is connected, and the battery management module includes: basic defencive function unit and battery equilibrium functional unit, the basic protection
Functional unit monitors voltage, electricity and the temperature of battery modules, prevents battery modules from occurring overcharging, over-discharge or temperature
Abnormal, the battery equilibrium functional unit controls single battery equalizaing charge, and each single battery in battery modules is made to reach equal
Weigh consistent state.
Further, the upper cover is equipped with the handle of rotatable storage, and the mounting blocks of protrusion, handle are provided on upper lid
It is connected with the mounting block by shaft, is rotated around the side of mounting blocks, the communication device is embedded in the center of mounting blocks, communication dress
It sets and is connect with battery management module.
Further, the mounting blocks have been disposed adjacent communication interface, and the communication interface is connect with battery management module,
The battery modules status information that battery management module detects is sent to monitoring terminal.
Further, the positive terminal and negative terminal are connect with battery modules, and positive terminal and cathode connect
It is provided with screw on terminal, realizes being bonded for wire interface and binding post.
Further, the communication device includes bluetooth module, is transmitted battery modules status information by bluetooth module
To monitoring terminal.
The embodiment of the present invention has the advantages that
The embodiment of the invention discloses a kind of ferric phosphate lithium cells, are put multiple single batteries stacking by battery bracket
Battery modules are formed, output end connection positive terminal and negative terminal, ferric phosphate lithium cell mould group after battery modules series connection
The energy density of battery is improved, battery weight is reduced, extends the service life of battery, supports quick charge, promotes charge efficiency,
The state that battery is monitored by battery management module prevents and overcharges and over-discharge, makes battery balanced work.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art
Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only
It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer, which is extended, obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated
Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents obtain and can cover.
Fig. 1 is a kind of overall structure figure of ferric phosphate lithium cell provided in an embodiment of the present invention；
Fig. 2 is a kind of detonation configuration figure of ferric phosphate lithium cell provided in an embodiment of the present invention；
Fig. 3 is a kind of bottom case top view of ferric phosphate lithium cell provided in an embodiment of the present invention；
Fig. 4 is a kind of battery module structure figure of ferric phosphate lithium cell provided in an embodiment of the present invention；
Fig. 5 is a kind of communication interface circuit figure of ferric phosphate lithium cell provided in an embodiment of the present invention；
Fig. 6 is a kind of communication device circuit diagram of ferric phosphate lithium cell provided in an embodiment of the present invention；
Fig. 7 is a kind of battery equilibrium functional unit circuit diagram of ferric phosphate lithium cell provided in an embodiment of the present invention；
Fig. 8 is a kind of basic defencive function element circuit figure of ferric phosphate lithium cell provided in an embodiment of the present invention
In figure: 1- battery modules, 2- battery management module, 3- communication device, 4- communication interface, 5- bottom case, 6- upper cover, 7-
Positive terminal, 8- negative terminal, 9- single battery, 10- partition, the first battery bracket of 11-, the second battery bracket of 12-,
13- third battery bracket, 14- conducting wire fixing groove, 15- buckle, 16- card slot, 17- reinforcing rib, 18- deck, 19- handle, 20- peace
Fill block.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Embodiment
Present embodiment discloses a kind of ferric phosphate lithium cells, comprising: battery modules 1, battery management module 2, communication device 3
With communication interface 4, the battery modules 1 are mounted in bottom case 5, and upper cover 6 is installed at the top of bottom case 5, anode is provided in upper cover 6 and connects
Terminal 7 and negative terminal 8, positive terminal 7 and negative terminal 8 are connect with battery modules 1, the communication device 3 and logical
The center of upper cover 6 is arranged in communication interface 4, and the battery management module 2 detects the working condition of battery modules 1,3 He of communication device
Communication interface 4 is connect with battery management module 2, and the working condition of battery modules 1 is sent to monitoring terminal.
Battery modules 1 include multiple single batteries 9 and battery bracket, and the multiple single battery 9, which is serially connected, to be set in
In battery bracket, be provided with multilayer insulating panel 10 in the battery bracket, the stacking of single battery 9 put insertion partition 10 and by every
Plate 10 is mutually isolated, and convenient for radiating between each single battery 9, the battery bracket includes first the 11, second electricity of battery bracket
Pond bracket 12 and third battery bracket 13, first battery bracket 11 and third battery bracket 13 are mounted on battery modules 1
Both ends, the partition 10 that single battery 9 passes through the second battery bracket 12 make the second battery bracket 12 be located at the middle parts of battery modules 1,
Conducting wire fixing groove 14, battery modules 1 and battery are provided on 13 lateral wall of first battery bracket 11 and third battery bracket
The connecting line of management module 2 and positive terminal 7, negative terminal 8 passes through conducting wire fixing groove 14 and is fixed.
Single battery 9 is fixed in first battery bracket 11, the second battery bracket 12 and third battery bracket 13, guarantees
Single battery 9 will not shake, and be connected in series between single battery 9 by electric wire, and the output end of battery modules 1 connects positive terminal
Column 7 and negative terminal 8 carry out charge or discharge, positive terminal 7 and cathode by positive terminal 7 and negative terminal 8
Binding post 8 uses red copper material, and the bright face of electroplate can prevent copper from aoxidizing, and shiny surface reduces the internal resistance between contact surface, increases
Strong overcurrent capability.
The bottom outside side of bottom case 5 is provided with U-shaped card slot 16, when ferric lithium phosphate cell, U-shaped card slot 16 is utilized to carry out
Limit is fixed, and the bottom case 5 is internally provided with multiple reinforcing ribs 17, and reinforcing rib 17 limits battery modules 1, the bottom case
Multiple decks 18, deck 18 and the first battery bracket 11, the second battery bracket 12 and third battery bracket are provided on 5 inner sidewalls
Buckle 15 on 13 lateral wall is corresponding, and deck 18 is fixed battery modules 1 with the mutually clamping of buckle 15, guarantees battery
Mould group 1 will not shake in bottom case 5, realize being bonded for 1 connecting line of battery modules.
It is sealed between upper cover 6 and bottom case 5 using high-strength adhesive sealant, has the function of waterproof, tamper.Upper cover 6 is pacified
Handle 19 equipped with rotatable storage, the mounting blocks 20 of protrusion are provided in upper cover 6, and handle 19 is connected by shaft and mounting blocks 20
It connects, is rotated around the side of mounting blocks 20, handle 19 is designed using hand-type grip strength structure, when both hands lift product, is effectively dispersed
The pressure at right angle of product opponent keeps good comfort level, when both hands lift product walking, before product can be with walking posture
After shake, 19 gravity anticreep point of handle can prevent handle 19 from exiting rotary shaft, avoid falling off.
Battery management module 2 is installed between battery modules 1 and upper cover 6, battery management module 2 is connected with battery modules 1,
The battery management module 2 includes: basic defencive function unit and battery equilibrium functional unit, the basic defencive function unit
Voltage, electricity and the temperature for monitoring battery modules 1 prevent battery modules 1 from occurring overcharging, over-discharge or temperature anomaly,
The battery equilibrium functional unit controls 9 equalizaing charge of single battery, and each single battery 9 in battery modules 1 is made to reach balanced
Consistent state.
Basic defencive function unit can accurately estimate the state-of-charge (State of Charge, SOC) of battery pack, i.e.,
Battery dump energy guarantees that SOC is maintained in reasonable range, prevents from causing to damage to battery due to overcharging or overdischarging,
And show the dump energy of battery pack at any time, i.e. the state-of-charge of energy-storage battery；
Carry out dynamic monitoring, in battery charge and discharge process, in real time acquire battery pack in every piece of battery end voltage and
1 total voltage of temperature, charging and discharging currents and battery modules prevents battery from overcharging or overdischarging phenomenon occurs.It simultaneously can be timely
Battery condition is provided, identifies problematic battery, the reliability and high efficiency of whole group battery operation is kept, estimates remaining capacity
Meter model is implemented as possibility.In addition to this, the usage history archives of every piece of battery are established, also to advanced optimize and opening
It sends out novel battery group and data is provided, provide foundation for the off-line analysis system failure；
Battery equilibrium functional unit is 9 equalizaing charge of single battery, and each battery in battery pack is made all to reach equilibrium one
The state of cause.
Communication device 3 is embedded in the center of mounting blocks 20, and communication device 3 is connect with battery management module 2,20 phase of mounting blocks
Neighbour is provided with communication interface 4, and the communication interface 4 is connect with battery management module 2, the battery that battery management module 2 is detected
1 status information of mould group is sent to monitoring terminal, and communication device 3 includes bluetooth module, by bluetooth module by 1 state of battery modules
Information is sent to monitoring terminal, can grasp the working condition of battery in time in monitoring terminal, battery is avoided to overcharge
And over-discharge, extend the service life of battery.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (10)
1. a kind of ferric phosphate lithium cell, which is characterized in that the ferric phosphate lithium cell include: battery modules, battery management module,
Communication device and communication interface, the battery modules are mounted in bottom case, and upper cover is installed at the top of bottom case, is provided with anode on upper lid
Binding post and negative terminal, positive terminal and negative terminal are connect with battery modules, and the communication device and communication connect
The center of upper cover, the working condition of the battery management module detection battery modules, communication device and communication interface is arranged in mouth
It is connect with battery management module, the working condition of battery modules is sent to monitoring terminal.
2. a kind of ferric phosphate lithium cell as described in claim 1, which is characterized in that the battery modules include multiple monomer electricity
Pond and battery bracket, the multiple single battery, which is serially connected, to be set in battery bracket, is provided in the battery bracket more
Layer partition, single battery stacking put insertion partition and by partition it is mutually isolated.
3. a kind of ferric phosphate lithium cell as claimed in claim 2, which is characterized in that the battery bracket includes the first battery branch
Frame, the second battery bracket and third battery bracket, first battery bracket and third battery bracket are mounted on battery modules
Both ends, the partition that single battery passes through the second battery bracket make the second battery bracket be located at the middle parts of battery modules, and described first
It is provided with conducting wire fixing groove on battery bracket and third battery bracket lateral wall, battery modules connect with battery management module and anode
Terminal, negative terminal connecting line pass through conducting wire fixing groove be fixed.
4. a kind of ferric phosphate lithium cell as claimed in claim 3, which is characterized in that first battery bracket, the second battery
Buckle is provided on the lateral wall of bracket and third battery bracket, buckle carries out clamping limit with bottom case.
5. a kind of ferric phosphate lithium cell as described in claim 1, which is characterized in that the bottom outside side of the bottom case is provided with
U-shaped card slot when ferric lithium phosphate cell, is fixed, the bottom shell is provided with multiple reinforcements using U-shaped card slot
Muscle, reinforcing rib limit battery modules, and multiple decks, deck and the first battery branch are provided on the bottom case inner sidewall
Buckle on the lateral wall of frame, the second battery bracket and third battery bracket is corresponding, and deck and buckle mutually clamping are to battery
Mould group is fixed.
6. a kind of ferric phosphate lithium cell as described in claim 1, which is characterized in that installed between the battery modules and upper cover
Battery management module, battery management module are connected with battery modules, and the battery management module includes: basic defencive function list
Member and battery equilibrium functional unit, voltage, electricity and the temperature of the basic defencive function unit monitoring battery modules, prevent electricity
Overcharging occurs in Chi Mo group, over-discharge or temperature anomaly, the battery equilibrium functional unit control single battery equilibrium are filled
Electricity makes each single battery in battery modules reach balanced consistent state.
7. a kind of ferric phosphate lithium cell as described in claim 1, which is characterized in that the upper cover is equipped with rotatable storage
Handle is provided with the mounting blocks of protrusion on upper lid, and handle is connected with the mounting block by shaft, rotates around the side of mounting blocks, institute
The center that communication device is embedded in mounting blocks is stated, communication device is connect with battery management module.
8. a kind of ferric phosphate lithium cell as claimed in claim 7, which is characterized in that the mounting blocks have been disposed adjacent communication and have connect
Mouthful, the communication interface is connect with battery management module, and the battery modules status information that battery management module detects is sent to
Monitor terminal.
9. a kind of ferric phosphate lithium cell as described in claim 1, which is characterized in that the positive terminal and negative terminal
It is connect with battery modules, is provided with screw on positive terminal and negative terminal, realize the steady of wire interface and binding post
It is solidly connected.
10. a kind of ferric phosphate lithium cell as claimed in claim 7, which is characterized in that the communication device includes bluetooth module,
Battery modules status information is sent to monitoring terminal by bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910683896.0A CN110350122A (en) | 2019-07-26 | 2019-07-26 | A kind of ferric phosphate lithium cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910683896.0A CN110350122A (en) | 2019-07-26 | 2019-07-26 | A kind of ferric phosphate lithium cell |
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| CN110350122A true CN110350122A (en) | 2019-10-18 |
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| CN201910683896.0A Pending CN110350122A (en) | 2019-07-26 | 2019-07-26 | A kind of ferric phosphate lithium cell |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111477806A (en) * | 2020-05-15 | 2020-07-31 | 浙江衡睿科技有限公司 | A communication backup power battery PACK |
| CN113131027A (en) * | 2021-04-14 | 2021-07-16 | 东莞市德富新能源有限公司 | Power supply device and power supply system with same |
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| CN113131027A (en) * | 2021-04-14 | 2021-07-16 | 东莞市德富新能源有限公司 | Power supply device and power supply system with same |
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