CN107968173A - A kind of lithium cell protecting device - Google Patents
A kind of lithium cell protecting device Download PDFInfo
- Publication number
- CN107968173A CN107968173A CN201711198732.6A CN201711198732A CN107968173A CN 107968173 A CN107968173 A CN 107968173A CN 201711198732 A CN201711198732 A CN 201711198732A CN 107968173 A CN107968173 A CN 107968173A
- Authority
- CN
- China
- Prior art keywords
- babinet
- protecting device
- lithium cell
- inserted block
- cell protecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
-
- 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
-
- 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
- H01M10/4285—Testing apparatus
-
- 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
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
-
- 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)
- Hybrid Cells (AREA)
Abstract
The invention discloses a kind of lithium cell protecting device; including babinet; the babinet includes shell, is equipped with protective layer on the inside of the shell, the cabinets cavity bottom is equipped with pcb board; tablet is equipped with the top of the pcb board; pressure sensor and temperature sensor are equipped with the tablet, electrode interface is offered on the tablet, the cabinets cavity is equipped with red copper net; the babinet is equipped with lower inserted block, and the wall box offers output interface.The present invention is by using protective layer made of flannelette material, lithium battery is effectively reduced in placement and use due to the electrostatic of friction generation, pass through spaced red copper net, effective shielding electromagenetic wave radiation signal, prevent the normal work of electromagnetic interference lithium battery, by equipped with air valve and sealing ring, it is arranged to the structure of sealing and fills nitrogen after the air of cabinets cavity is extracted by air valve, the lithium atom that lithium battery leaks outside when rupturing is not reacted with oxygen and is produced explosion, improve security.
Description
Technical field
The present invention relates to technical field of lithium batteries, more particularly to a kind of lithium cell protecting device.
Background technology
" lithium battery ", be it is a kind of by lithium metal or lithium alloy be negative material, the battery using non-aqueous electrolytic solution.
Lithium metal battery is proposed and studied by Gilbert.Lewis earliest within 1912.During the 1970s, M.S.Whittingham
It is proposed and the lithium ion battery that begins one's study.Since the chemical characteristic of lithium metal is very active so that the processing of lithium metal, preservation,
Use, it is very high to environmental requirement.So lithium battery is not applied for a long time.With the development of science and technology, present lithium electricity
Pond has become mainstream, and with the popularization of electronic equipment, lithium battery has been widely used in the various aspects in life, and new
Progressively promoting for energy automobile is even more the application range for further promoting lithium battery particularly high-power lithium battery.It is same with this
When, the caused problem of application of lithium battery also exposed day by day, is often damaged due to strong electrostatic and high-intensity magnetic field, and outside lithium battery
Shell rupture is easy to cause lithium atom leakage and produces explosion with oxygen reaction.
Therefore, it is necessary to solve the above problems to invent a kind of lithium cell protecting device.
The content of the invention
It is an object of the invention to provide a kind of lithium cell protecting device, to solve proposed in the above background technology ask
Topic.
To achieve the above object, the present invention provides following technical solution：A kind of lithium cell protecting device, including, including case
Body, the babinet include shell, are equipped with protective layer on the inside of the shell, the cabinets cavity bottom is equipped with pcb board, the PCB
Tablet is equipped with the top of plate, pressure sensor is equipped with the tablet, the pressure sensor side is equipped with temperature sensor,
Electrode interface is offered on the tablet, the cabinets cavity is equipped with red copper net, and the babinet is equipped with lower inserted block, the case
Body sidewall offers output interface, and the casing top is equipped with case lid, and the case lid bottom is equipped with sealing ring, is set on the case lid
There is air valve, the case lid side wall is equipped with upper inserted block, is equipped with LED display at the top of the case lid, is equipped with the LED display
LED controller, the LED controller connecting pin are equipped with PLC controller.
Preferably, the shell is made of engineering plastics, and the protective layer is made of flannelette, and the sealing ring is by rubber material
Material is made.
Preferably, the quantity of the red copper net and tablet is arranged to multiple, and the red copper Netcom crosses tablet interval and sets
Put.
Preferably, the quantity of the electrode interface and output interface is disposed as 2.
Preferably, the upper inserted block is equipped with through hole, and screw rod is equipped with the through hole, and the lower inserted block is equipped with screw hole,
The screw rod runs through through hole and screw hole, and the distance between the upper inserted block and lower inserted block are more than 1 centimetre.
Preferably, the pressure sensor, temperature sensor and LED controller are electrically connected with PLC controller, described
LED display is electrically connected with LED controller.
Preferably, the pressure sensor model is arranged to CZY601, and the temperature sensor is arranged to DS18B20 TO-
92, the LED controller model is arranged to DMX512.
Preferably, the case lid is set by sealing ring and box sealing, filling nitrogen in the babinet.
Preferably, the case lid side is hinged with babinet and opposite side passes through upper inserted block, lower inserted block and screw rod and babinet
It is detachably connected.
Preferably, the red copper net top is equal to the thickness of sealing ring with babinet top distance.
The technique effect and advantage of the present invention：By using protective layer made of flannelette material, lithium electricity is effectively reduced
Pond, due to the electrostatic that friction produces, by spaced red copper net, effectively shields electromagenetic wave radiation in placement and use
Signal, prevents the normal work of electromagnetic interference lithium battery, by equipped with air valve and sealing ring, being arranged to the structure of sealing and passing through
Air valve fills nitrogen after extracting the air of cabinets cavity, the lithium atom that lithium battery leaks outside when rupturing is not occurred with oxygen
Reaction and produce explosion, improve security, can be to lithium by equipped with pressure sensor, temperature sensor and LED display
The use state of battery is monitored in real time, to prevent the generation of emergency case.
Brief description of the drawings
Fig. 1 is the perspective structure schematic diagram of the present invention.
Fig. 2 is the dimensional structure diagram of the present invention.
Fig. 3 is workflow schematic diagram of the present invention.
In figure：1 babinet, 2 shells, 3 protective layers, 4PCB plates, 5 tablets, 6 pressure sensors, 7 temperature sensors, 8 electrodes
Interface, 9 red copper nets, 10 times inserted blocks, 11 output interfaces, 12 case lids, 13 sealing rings, 14 air valves, inserted block on 15,16LED display screens,
17LED controllers, 18PLC controllers, 19 through holes, 20 screw holes, 21 screw rods.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
The present invention provides a kind of lithium cell protecting device as shown in Figure 1, including babinet 1, the babinet 1 includes shell
2, the inner side of shell 2 is equipped with protective layer 3, and 1 intracavity bottom of babinet is equipped with pcb board 4, using pcb board 4, simplifies wiring
Structure, the top of pcb board 4 are equipped with tablet 5, pressure sensor 6, the pressure sensor 6 one are equipped with the tablet 5
Side is equipped with temperature sensor 7, by equipped with pressure sensor 6 and temperature sensor 7, can to the weight of lithium battery and temperature into
Row detection in real time, offers electrode interface 8 on the tablet 5, equipped with electrode interface 8, facilitate lithium battery and pcb board 4 into
Row installation and connection, 1 inner cavity of babinet are equipped with red copper net 9, equipped with red copper net 9, effectively shield electromagenetic wave radiation signal,
The babinet 1 is equipped with lower inserted block 10, and 1 side wall of babinet offers output interface 11, equipped with output interface 11, facilitates electricity
Device equipment is attached with device, and the top of babinet 1 is equipped with case lid 12, and 12 bottom of case lid is equipped with sealing ring 13, passes through
Equipped with sealing ring 13, be conducive to seal case lid 12 and babinet 1, the case lid 12 is equipped with air valve 14, by equipped with gas
Valve 14, is conducive to that the gas in babinet 1 is extracted and is filled with, and 12 side wall of case lid is equipped with upper inserted block 15, by equipped with
Upper inserted block 15 and lower inserted block 10, are detachably connected easy to babinet 1 and case lid 12, and the top of case lid 12 is equipped with LED display 16,
LED controller 17 is equipped with the LED display 16,17 connecting pin of LED controller is equipped with PLC controller 18, by setting
There are LED display 16, LED controller 17 and PLC controller 18, PLC controller 18 receives temperature sensor 7 and pressure sensor
LED controller 17 is transferred to after 6 signal processing to be eventually displayed on LED display 16.
The shell 2 is made of engineering plastics, and using the shell 2 of engineering plastics, wearability is good, and structural strength is high, described
Protective layer 3 is made of flannelette, by using protective layer 3 made of flannelette material, is effectively reduced lithium battery and is placing and making
The electrostatic that used time is produced due to friction, the sealing ring 13 are made of elastomeric material, the quantity of the red copper net 9 and tablet 5
It is arranged to multiple, improves the amount of storage of lithium battery, the red copper net 9 is arranged at intervals by tablet 5, the pressure sensor
6th, temperature sensor 7 and LED controller 17 are electrically connected with PLC controller 18, the LED display 16 and LED controller
17 are electrically connected, and 6 model of pressure sensor is arranged to CZY601, and the temperature sensor 7 is arranged to DS18B20 TO-
92,17 model of LED controller is arranged to DMX512, and the case lid 12 is described by sealing ring 13 and 1 sealed set of babinet
Filling nitrogen in babinet 1, is arranged to the structure of sealing and fills nitrogen after extracting the air of 1 inner cavity of babinet by air valve 14, make
The lithium atom to leak outside when lithium battery ruptures will not react with oxygen and produce explosion, 9 top of red copper net and case
1 top of body distance is equal to the thickness of sealing ring 13, avoids sealing ring 13 and extrudes red copper net 9.
The quantity of the electrode interface 8 and output interface 11 is disposed as 2, and the upper inserted block 15 is equipped with through hole 19,
Screw rod 21 is equipped with the through hole 19, the lower inserted block 10 is equipped with screw hole 20, and the screw rod 21 runs through through hole 19 and screw hole 20,
The distance between the upper inserted block 15 and lower inserted block 10 are more than 1 centimetre, by screwing tight screw rod 21 case lid 12 and babinet 1 can be made close
Envelope property is more preferable, and 12 side of case lid is hinged with babinet 1 and opposite side passes through upper inserted block 15, lower inserted block 10 and screw rod 21 and case
Body 1 is detachably connected.
Operation principle of the present invention：In use, lithium battery is placed on the tablet 5 of 1 inner cavity of babinet, by electrode of lithium cell
It is connected by circuit with electrode interface 8, case lid 12 is covered, underthrust is inserted into after the through hole 19 that screw rod 21 is inserted on upper inserted block 15
In the screw hole 20 of block 10, screw tight 21 compound rubber material of screw rod made of sealing ring 13 make its sealing, pass through gas using vacuum machine
Valve 14 by after the gas extraction inside babinet 1 again with nitrogen charger from air valve 14 toward babinet 1 in be filled with nitrogen, lithium battery occurs broken
The lithium atom to leak outside when splitting will not react with oxygen and produce explosion, temperature sensor 7 and pressure sensing in tablet 5
Device 6 detects lithium battery in real time, and PLC controller 18, which receives to be transferred to LED controller 17 behind place after live signal, finally to be shown
Show on LED display 16, protective layer 3 made of flannelette material be effectively reduced lithium battery place and using when due to rubbing
The electrostatic produced is wiped, spaced red copper net 9 effectively shields electromagenetic wave radiation signal, preventing electromagnetic interference lithium battery just
Often work.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent replacement, improvement and so on, should be included in the present invention's
Within protection domain.
Claims (10)
1. a kind of lithium cell protecting device, including babinet (1), it is characterised in that：The babinet (1) includes shell (2), described outer
Protective layer (3) is equipped with the inside of shell (2), babinet (1) intracavity bottom is equipped with pcb board (4), sense is equipped with the top of the pcb board (4)
Plate (5) is answered, is equipped with pressure sensor (6) in the tablet (5), pressure sensor (6) side is equipped with temperature sensor
(7), electrode interface (8) is offered on the tablet (5), babinet (1) inner cavity is equipped with red copper net (9), the babinet (1)
Lower inserted block (10) is equipped with, babinet (1) side wall offers output interface (11), case lid is equipped with the top of the babinet (1)
(12), case lid (12) bottom is equipped with sealing ring (13), and the case lid (12) is equipped with air valve (14), case lid (12) side
Wall is equipped with upper inserted block (15), and LED display (16) is equipped with the top of the case lid (12), LED is equipped with the LED display (16)
Controller (17), LED controller (17) connecting pin are equipped with PLC controller (18).
A kind of 2. lithium cell protecting device according to claim 1, it is characterised in that：The shell (2) is by engineering plastics
It is made, the protective layer (3) is made of flannelette, and the sealing ring (13) is made of elastomeric material.
A kind of 3. lithium cell protecting device according to claim 1, it is characterised in that：The red copper net (9) and tablet
(5) quantity is arranged to multiple, and the red copper net (9) is arranged at intervals by tablet (5).
A kind of 4. lithium cell protecting device according to claim 1, it is characterised in that：The electrode interface (8) and output
The quantity of interface (11) is disposed as 2.
A kind of 5. lithium cell protecting device according to claim 1, it is characterised in that：The upper inserted block (15) is equipped with logical
Hole (19), the through hole (19) is interior to be equipped with screw rod (21), and the lower inserted block (10) is equipped with screw hole (20), and the screw rod (21) is passed through
Reach through hole (19) and screw hole (20), the distance between the upper inserted block (15) and lower inserted block (10) are more than 1 centimetre.
A kind of 6. lithium cell protecting device according to claim 1, it is characterised in that：The pressure sensor (6), temperature
Sensor (7) and LED controller (17) are electrically connected with PLC controller (18), and the LED display (16) controls with LED
Device (17) is electrically connected.
A kind of 7. lithium cell protecting device according to claim 1, it is characterised in that：Pressure sensor (6) model
CZY601 is arranged to, the temperature sensor (7) is arranged to DS18B20TO-92, and LED controller (17) model is arranged to
DMX512。
A kind of 8. lithium cell protecting device according to claim 1, it is characterised in that：The case lid (12) passes through sealing ring
(13) with babinet (1) sealed set, the babinet (1) is interior to fill nitrogen.
A kind of 9. lithium cell protecting device according to claim 1 or 5, it is characterised in that：Case lid (12) side with
Babinet (1) is hinged and opposite side is detachably connected by upper inserted block (15), lower inserted block (10) and screw rod (21) with babinet (1).
A kind of 10. lithium cell protecting device according to claim 1, it is characterised in that：Red copper net (9) top and case
Body (1) top distance is equal to the thickness of sealing ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711198732.6A CN107968173A (en) | 2017-11-26 | 2017-11-26 | A kind of lithium cell protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711198732.6A CN107968173A (en) | 2017-11-26 | 2017-11-26 | A kind of lithium cell protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107968173A true CN107968173A (en) | 2018-04-27 |
Family
ID=61998653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711198732.6A Pending CN107968173A (en) | 2017-11-26 | 2017-11-26 | A kind of lithium cell protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107968173A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742289A (en) * | 2018-11-23 | 2019-05-10 | 颍上北方动力新能源有限公司 | A kind of lithium battery |
| CN111912571A (en) * | 2020-07-14 | 2020-11-10 | 广州小鹏汽车制造有限公司 | Battery box, method and device for detecting damage of battery box and vehicle |
| CN112290136A (en) * | 2020-11-07 | 2021-01-29 | 湖南宝特瑞能新能源有限责任公司 | Connecting piece of self-locking structure for lithium battery installation |
| CN114883716A (en) * | 2021-02-05 | 2022-08-09 | 天津海狸新能源科技有限公司 | Soft packet of casing's modularization lithium cell |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN111912571A (en) * | 2020-07-14 | 2020-11-10 | 广州小鹏汽车制造有限公司 | Battery box, method and device for detecting damage of battery box and vehicle |
| CN112290136A (en) * | 2020-11-07 | 2021-01-29 | 湖南宝特瑞能新能源有限责任公司 | Connecting piece of self-locking structure for lithium battery installation |
| CN114883716A (en) * | 2021-02-05 | 2022-08-09 | 天津海狸新能源科技有限公司 | Soft packet of casing's modularization lithium cell |
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Application publication date: 20180427 |
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