CN107808988A - From suppression expanding method under a kind of battery high-temperature environment - Google Patents
From suppression expanding method under a kind of battery high-temperature environment Download PDFInfo
- Publication number
- CN107808988A CN107808988A CN201710972243.5A CN201710972243A CN107808988A CN 107808988 A CN107808988 A CN 107808988A CN 201710972243 A CN201710972243 A CN 201710972243A CN 107808988 A CN107808988 A CN 107808988A
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- Prior art keywords
- module
- battery
- suppression
- detection
- plate
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses suppress expanding method under a kind of battery high-temperature environment certainly, including battery module, the battery module includes detection module, suppression module, housing module and electrolyte module, and detection module includes temperature detecting module, air-leakage test module, expansive force and bears detection module and current detection module, the suppression module includes radiating module and refrigeration module, and radiating module includes semiconductor heat-dissipating piece, refrigeration module includes semiconductor chilling plate.The present invention is cooled automatically by suppression module, effectively reduce the probability that battery case swelling occurs, avoid battery self-damage, extend the service life of battery, from the stress ability to bear of source detection battery, the nominal environment of battery is limited, solves battery high-temperature expansion issues from source, the current value of detection battery charging and discharging in real time, avoids the excessive generation for causing positive plate and negative plate buckling phenomenon of electric current.
Description
Technical field
The present invention relates to suppress expanding method under cell art, more particularly to a kind of battery high-temperature environment certainly.
Background technology
Battery, which refers to, fills electrolyte solution and metal electrode to produce the cup of electric current, groove or other containers or clad vessel
Segment space, chemical energy can be changed into the device of electric energy, point with positive pole, negative pole, with the development of science and technology battery refers to
The midget plant of electric energy, such as solar cell can be produced, the performance parameter of battery mainly has electromotive force, capacity, than energy and electricity
Resistance.Energy source is utilized the battery as, can be obtained with burning voltage, stabling current, long-time stable power supply, by extraneous shadow
The electric current of very little is rung, and battery structure is simple, and easy to carry, discharge and recharge is easy to operation, not by outside climatic and temperature
Influence, stable and reliable for performance, various aspects in modern society's life, which play, great role, but existing battery one
As can produce a large amount of heat energy, and in high temperature environments, inside battery electrolyte can produce gas so that battery bulging deformation, electricity
Tankage and cycle performance decline rapidly, and electronic equipment also can be by a certain degree of destruction, when serious due to the deformation of battery
It will cause to paralyse.
The content of the invention
Based on technical problem existing for background technology, the present invention is proposed under a kind of battery high-temperature environment from suppression expansion side
Method.
From suppression expanding method, including battery module, the battery mould under a kind of battery high-temperature environment proposed by the present invention
Block includes detection module, suppression module, housing module and electrolyte module, and detection module include temperature detecting module,
Air-leakage test module, expansive force bear detection module and current detection module, the suppression module include radiating module and
Refrigeration module, and radiating module includes semiconductor heat-dissipating piece, refrigeration module includes semiconductor chilling plate, the housing module bag
Housing, fixed plate, positive plate and negative plate have been included, the expansive force bears detection module and includes base and two supporting plates,
Two supporting plates are welded on base top outer wall, and two supporting plate opposite side outer walls are welded with monitor station, described
The top exterior walls of monitor station are provided with mounting groove, and mounting groove inwall is fixed with pressure sensor, the monitor station top by screw
The side of portion's outer wall is fixed with shape changing detection instrument by screw, and two opposite sides of supporting plate are welded with same gantry branch
Frame, and gantry support bottom outer wall is fixed with hydraulic cylinder by screw, hydraulic cylinder piston rod one end is welded with pressing plate.
Preferably, the specification of the pressing plate is adapted with the specification of groove, and shape changing detection instrument face groove, hydraulic pressure
Cylinder, deformation part detector are respectively connected with switch, and switch is connected with model DATA-7311 controller, the type of pressure sensor
Number it is JYB-KB-CW2000, the output end of pressure sensor is connected by signal wire with controller.
Preferably, the temperature detecting module includes model QFM2160 temperature sensor, and current detection module
Include Hall current sensor, air-leakage test module includes model LL-19Y air-leakage detector, air-tightness inspection
The output end for surveying the output end of instrument, the output end of temperature sensor and Hall current sensor passes through signal wire and controller phase
Connection.
Preferably, the electrolyte module includes solvent modules and solute module, and solvent modules include carbonic acid third
Alkene ester, ethylene carbonate, dimethyl carbonate, methyl esters and ,-fourth propyl ester, solute module includes LiPF6、LiBF4、LiClO4、
LiAsF6And LiCF3SO3, LiPF6Content be 80%-85%.
Preferably, the surrounding outer wall of the housing is enclosed with heat-insulating shield, and housing includes two battery caps, two electricity
Pond block is bonded on positive plate and negative plate respectively, and negative plate is identical with the specification of positive plate, and negative plate outer wall is enclosed with thickness
The electrolytic aluminum foil for five to ten microns is spent, positive plate outer wall is enclosed with the electrolytic copper foil that thickness is four to eight microns.
Preferably, the specification of the gantry support is less than the specification of base, and the height of gantry support is more than supporting plate
Highly.
It is as follows from suppression expanding method under a kind of battery high-temperature environment：
S1：Energy is born in the expansion deformation of pressure sensor and shape changing detection instrument detection positive plate and negative plate in detection module
Power, and select positive plate and negative plate that the optimal material of expansion ability to bear is made；
S2：Temperature sensor in detection module monitors the temperature of battery in real time, when temperature is too high, automatic start suppression module
In radiating module and refrigeration module, the semiconductor chilling plate work in semiconductor heat-dissipating piece and refrigeration module in radiating module
Make, battery module is cooled, suppress battery module expansion.
Had the beneficial effect that in the present invention：In the present invention, detection module can detect the temperature of the real-time detection battery of battery,
And cooled automatically by suppression module, the probability that battery case swelling occurs effectively is reduced, battery self-damage is avoided, prolongs
The service life of battery is grown, expansive force bears detection module, from the stress ability to bear of source detection battery, limits battery
Nominal environment, solve battery high-temperature expansion issues, the electric current of current detection module, in real time detection battery charging and discharging from source
Value, avoids the excessive generation for causing positive plate and negative plate buckling phenomenon of electric current.
Brief description of the drawings
Fig. 1 is from the composition schematic diagram for suppressing expanding method under a kind of battery high-temperature environment proposed by the present invention；
Fig. 2 is to bear detects schematic diagram from the expansive force for suppressing expanding method under a kind of battery high-temperature environment proposed by the present invention；
Fig. 3 is from the flow chart for suppressing expanding method under a kind of battery high-temperature environment proposed by the present invention.
In figure：1 base, 2 pressure sensors, 3 shape changing detection instrument, 4 pressing plate, 5 hydraulic cylinders, 6 gantry supports, 7 supporting plates.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme 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, rather than whole embodiments.
Referring to Figures 1 and 2, from suppression expanding method, including battery module, battery module bag under a kind of battery high-temperature environment
Detection module, suppression module, housing module and electrolyte module are included, and detection module includes temperature detecting module, airtight
Property detection module, expansive force bear detection module and current detection module, and suppression module includes radiating module and refrigeration module,
And radiating module includes semiconductor heat-dissipating piece, refrigeration module includes semiconductor chilling plate, and housing module includes housing, fixation
Plate, positive plate and negative plate, expansive force bear detection module and include base 1 and two supporting plates 7, and two supporting plates 7 are welded
In the top exterior walls of base 1, and two opposite side outer walls of supporting plate 7 are welded with monitor station, and the top exterior walls of monitor station are provided with
Mounting groove, and mounting groove inwall is fixed with pressure sensor 2 by screw, the side of monitor station top exterior walls is fixed by screw
There is deformation detector 3, two 7 opposite sides of supporting plate are welded with same gantry support 6, and the bottom outer wall of gantry support 6 is led to
Cross screw and be fixed with hydraulic cylinder 5, the piston rod one end of hydraulic cylinder 5 is welded with pressing plate 4.
In the present invention, the specification of pressing plate 4 is adapted with the specification of groove, and the face groove of shape changing detection instrument 3, hydraulic cylinder
5th, deformation part detector 3 is respectively connected with switch, and switch is connected with model DATA-7311 controller, the type of pressure sensor 2
Number it is JYB-KB-CW2000, the output end of pressure sensor 2 is connected by signal wire with controller, temperature detecting module bag
Model QFM2160 temperature sensor is included, and current detection module includes Hall current sensor, air-leakage test mould
Block includes model LL-19Y air-leakage detector, the output end of air-leakage detector, the output end of temperature sensor and
The output end of Hall current sensor is connected by signal wire with controller, and electrolyte module includes solvent modules and molten
Matter module, and solvent modules include propene carbonate, ethylene carbonate, dimethyl carbonate, methyl esters and Isosorbide-5-Nitrae-fourth propyl ester, solute
Module includes LiPF6、LiBF4、LiClO4、LiAsF6And LiCF3SO3, LiPF6Content be 80%-85%, outside the surrounding of housing
Wall is enclosed with heat-insulating shield, and housing includes two battery caps, and two battery caps are bonded in positive plate and negative plate respectively
On, negative plate is identical with the specification of positive plate, and negative plate outer wall is enclosed with the electrolytic aluminum foil that thickness is five to ten microns, positive plate
Outer wall is enclosed with the electrolytic copper foil that thickness is four to eight microns, and the specification of gantry support 6 is less than the specification of base 1, and gantry branch
The height of frame 6 is more than the height of supporting plate 7.
It is as follows from suppression expanding method under a kind of battery high-temperature environment：
S1：Energy is born in the expansion deformation that pressure sensor 2 and shape changing detection instrument 3 in detection module detect positive plate and negative plate
Power, and select positive plate and negative plate that the optimal material of expansion ability to bear is made；
S2：Temperature sensor in detection module monitors the temperature of battery in real time, when temperature is too high, automatic start suppression module
In radiating module and refrigeration module, the semiconductor chilling plate work in semiconductor heat-dissipating piece and refrigeration module in radiating module
Make, battery module is cooled, suppress battery module expansion.
Reference picture 3, it is from the preparation flow for suppressing expanding method under a kind of battery high-temperature environment：
A variety of materials for being adapted to prepare battery are selected, shape changing detection instrument 3 and pressure biography in detection module are born by expansive force
Sensor 2 detects, and completes stress detection and shape changing detection, so as to select optimal battery to prepare material, is applicable selected materials and prepares
Battery, and electrolyte module is put into housing module, assembling is completed, the air-leakage detector inspection being applicable in air-leakage test module
The air-tightness of battery is surveyed, completes to prepare from suppression battery.
Temperature sensor in detection module detects the temperature of battery module in real time, when temperature is too high, starts and suppresses mould
Semiconductor chilling plate and semiconductor heat-dissipating piece in block, complete radiating, and Hall current sensor detects the discharge and recharge of battery in real time
Current value, when current is excessive, controller control discharge and recharge, avoid positive plate and negative plate flexural deformation.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. from suppression expanding method, including battery module under a kind of battery high-temperature environment, it is characterised in that the battery module bag
Detection module, suppression module, housing module and electrolyte module are included, and detection module includes temperature detecting module, airtight
Property detection module, expansive force bear detection module and current detection module, and the suppression module includes radiating module and refrigeration
Module, and radiating module includes semiconductor heat-dissipating piece, refrigeration module includes semiconductor chilling plate, and the housing module includes
Housing, fixed plate, positive plate and negative plate, the expansive force bear detection module and include base（1）With two supporting plates
（7）, two supporting plates（7）It is welded on base（1）In top exterior walls, and two supporting plates（7）Opposite side outer wall welds
There is monitor station, the top exterior walls of the monitor station are provided with mounting groove, and mounting groove inwall is fixed with pressure sensor by screw
（2）, the side of the monitor station top exterior walls is fixed with shape changing detection instrument by screw（3）, two supporting plates（7）Opposite to each other
Side is welded with same gantry support（6）, and gantry support（6）Bottom outer wall is fixed with hydraulic cylinder by screw（5）, hydraulic pressure
Cylinder（5）Piston rod one end is welded with pressing plate（4）.
2. from suppression expanding method under a kind of battery high-temperature environment according to claim 1, it is characterised in that the pressing
Plate（4）Specification be adapted with the specification of groove, and shape changing detection instrument（3）Face groove, hydraulic cylinder（5）, deformation part detector
（3）Switch is respectively connected with, switch is connected with model DATA-7311 controller, pressure sensor（2）Model JYB-
KB-CW2000, pressure sensor（2）Output end be connected by signal wire with controller.
3. from suppression expanding method under a kind of battery high-temperature environment according to claim 1, it is characterised in that the temperature
Detection module includes model QFM2160 temperature sensor, and current detection module includes Hall current sensor, gas
Close property detection module includes model LL-19Y air-leakage detector, the output end of air-leakage detector, temperature sensor
Output end and the output end of Hall current sensor be connected by signal wire with controller.
4. from suppression expanding method under a kind of battery high-temperature environment according to claim 1, it is characterised in that the electrolysis
Liquid module includes solvent modules and solute module, and solvent modules include propene carbonate, ethylene carbonate, carbonic acid diformazan
Ester, methyl esters and Isosorbide-5-Nitrae-fourth propyl ester, solute module include LiPF6、LiBF4、LiClO4、LiAsF6And LiCF3SO3, LiPF6Contain
Measure as 80%-85%.
5. from suppression expanding method under a kind of battery high-temperature environment according to claim 1, it is characterised in that the housing
Surrounding outer wall be enclosed with heat-insulating shield, and housing includes two battery caps, and two battery caps are bonded in positive plate respectively
On negative plate, negative plate is identical with the specification of positive plate, and negative plate outer wall is enclosed with the electrolytic aluminium that thickness is five to ten microns
Paper tinsel, positive plate outer wall are enclosed with the electrolytic copper foil that thickness is four to eight microns.
6. from suppression expanding method under a kind of battery high-temperature environment according to claim 1, it is characterised in that described gantry
Support（6）Specification be less than base（1）Specification, and gantry support（6）Height be more than supporting plate（7）Height.
It is 7. as follows from suppression expanding method under a kind of battery high-temperature environment：
S1：Pressure sensor in detection module（2）With shape changing detection instrument（3）The expansion deformation of detection positive plate and negative plate is held
By ability, and select positive plate and negative plate that the optimal material of expansion ability to bear is made；
S2：Temperature sensor in detection module monitors the temperature of battery in real time, when temperature is too high, automatic start suppression module
In radiating module and refrigeration module, the semiconductor chilling plate work in semiconductor heat-dissipating piece and refrigeration module in radiating module
Make, battery module is cooled, suppress battery module expansion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710972243.5A CN107808988A (en) | 2017-10-18 | 2017-10-18 | From suppression expanding method under a kind of battery high-temperature environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710972243.5A CN107808988A (en) | 2017-10-18 | 2017-10-18 | From suppression expanding method under a kind of battery high-temperature environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107808988A true CN107808988A (en) | 2018-03-16 |
Family
ID=61585184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710972243.5A Pending CN107808988A (en) | 2017-10-18 | 2017-10-18 | From suppression expanding method under a kind of battery high-temperature environment |
Country Status (1)
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| CN (1) | CN107808988A (en) |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103647117A (en) * | 2013-11-04 | 2014-03-19 | 河南福森新能源科技有限公司 | Internal structure of soft package lithium ion battery and assembly method |
| CN105900260A (en) * | 2015-07-02 | 2016-08-24 | 深圳市大疆创新科技有限公司 | Battery, casing structure of battery, battery core protection method, mobile device and kit thereof |
| CN205050958U (en) * | 2015-10-12 | 2016-02-24 | 清华大学 | Plastic -aluminum membrane monomer lithium ion battery testboard that deforms |
| CN106067575A (en) * | 2016-07-28 | 2016-11-02 | 深圳市伊诺动力科技有限公司 | A kind of dynamic lithium battery group thermal management control device |
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| CN107256988A (en) * | 2017-07-11 | 2017-10-17 | 浙江谷神能源科技股份有限公司 | A kind of lithium battery uses high temperature alarm device |
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| Title |
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| 朱建宇，冯捷敏，王宇晖，郭战胜: "锂离子电池用铜箔集流体的力学性能分析", 《储能科学与技术》 * |
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| PB01 | Publication | ||
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Application publication date: 20180316 |