CN106384854A - Power battery with inside temperature measuring and heating functions and control method thereof - Google Patents

Power battery with inside temperature measuring and heating functions and control method thereof Download PDF

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Publication number
CN106384854A
CN106384854A CN201610959548.8A CN201610959548A CN106384854A CN 106384854 A CN106384854 A CN 106384854A CN 201610959548 A CN201610959548 A CN 201610959548A CN 106384854 A CN106384854 A CN 106384854A
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CN
China
Prior art keywords
battery
temperature
thermal detector
electrokinetic cell
thermometric
Prior art date
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Granted
Application number
CN201610959548.8A
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Chinese (zh)
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CN106384854B (en
Inventor
施志聪
黄宗雄
柯曦
刘军
谭植元
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Guangdong Jiaxin New Material Technology Co ltd
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Guangdong University of Technology
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Priority to CN201610959548.8A priority Critical patent/CN106384854B/en
Publication of CN106384854A publication Critical patent/CN106384854A/en
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Publication of CN106384854B publication Critical patent/CN106384854B/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/27Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/615Heating or keeping warm
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/62Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625Vehicles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Energy (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)

Abstract

The invention discloses a power battery with inside temperature measuring and heating functions and a control method thereof. A first temperature detector used for detecting the surface temperature of a battery and a second temperature detector used for detecting the average temperature in the battery are arranged outside the battery, wherein the second temperature detector passes through the inside of the battery in a devious way and extends from one end of the battery to the other end; the surface temperature of the power battery is measured through the first temperature detector; the temperature inside the battery is measured by the second temperature detector; through the inside and outside temperature comparison, whether the inside temperature of the power battery is normal or not can be monitored in time so as to avoid accidents due to too high temperature inside the battery; meanwhile, when the condition that the temperature inside the battery is too low is detected, the inside of the power battery is heated to raise the temperature through the second temperature detector; the power battery can be protected to realize the normal work; the use efficiency of the battery is also improved.

Description

A kind of can the internal electrokinetic cell surveying mild heat and control method
Technical field
The present invention relates to cell-temperature monitoring field, particularly to a kind of can the internal electrokinetic cell surveying mild heat and control Method processed.
Background technology
At present, new-energy automobile has become as one of China seven great strategy new industry, and with new-energy automobile Research and development development at full speed, lithium-ion-power cell due to having the superiority such as high-energy-density and long circulating service life, progressively Become most one of electrokinetic cell of development potentiality and competitiveness, but the safety problem during lithium battery uses also constrains The fast development of lithium dynamical battery.
In prior art, electrokinetic cell is typically by high oxidative anode, strong reducing property negative electrode and flammable organic Electrolyte forms, electrokinetic cell be melted into or activation charging process in because charge efficiency can not reach 100%, part not by Electric energy for active material conversion is converted into heat energy.If because loose contact between all parts of inside battery, can make Contact resistance increases, and produces more Joule heat.If internal temperature of battery is too high, not only can affect the serviceability of battery, In the case of serious, also result in batteries caught fire in charge and discharge process and even explode, thus causing huge economic loss.
In prior art, the detection for battery temperature focuses primarily upon the temperature obtaining electrokinetic cell surface, if dynamic Overcharging occurs in power battery, short circuit the problems such as when, internal temperature of battery can change rapidly, but battery hull-skin temperature changes but not It is very sensitive, and needs the regular hour, the internal temperature of battery just can be reflected into battery surface and be detected, therefore electricity During the abnormal operating state of pond, there is larger temperature difference in internal temperature of battery and hull-skin temperature, therefore, to inside battery temperature Degree carry out accurately and monitor in real time for battery normal using and manage and be extremely important.
In addition, when cold weather, the electricity of electrokinetic cell can rapid decrease even result in cannot normal power supply and Equipment is made to shut down, this is because the too low activity decrease making lithium ion battery electrode material of environment temperature, battery exists serious Capacitance loss.In prior art, most battery be not provided with corresponding heating system or simply adopt heating rod or Heating plate heats to the air of battery circumferential, internal temperature of battery can not be made to improve rapidly, thus electricity can not effectively be lifted The service efficiency in pond.
Content of the invention
The main object of the present invention be propose a kind of can the internal electrokinetic cell surveying mild heat and control method it is intended to standard Really monitoring internal temperature of power battery, to improve the safety and reliability of electrokinetic cell, and to inside battery heat temperature raising To lift the service efficiency of battery.
For achieving the above object, the present invention propose a kind of can the internal electrokinetic cell surveying mild heat, including battery container, It is provided with some plus plate current-collecting bodies as anode and the negative current collector as GND inside described battery container, Described plus plate current-collecting body is arranged alternately with described negative current collector and is isolated by barrier film, described plus plate current-collecting body and described negative pole Collector relative wall is respectively equipped with positive active material and negative electrode active material;Described outside batteries are additionally provided with for detecting State the first thermal detector of battery surface temperature, and pass through described inside battery in roundabout shape and be used for detecting described inside battery Second thermal detector of temperature.
Preferably, described second thermal detector process for scale copper and can heat temperature raising resistor disc, described resistor disc Surface is coated with insulating barrier.
Preferably, described resistor disc is Cu50 thermometric piece, and described Cu50 thermometric sheet resistance values are 50 ohm, and described Cu50 surveys Warm piece measurement temperature scope is -50 DEG C~150 DEG C.
Preferably, described insulating barrier is polyethylene terephthalate, heat-conducting silicone grease, heat conduction adhesive tape, polytetrafluoroethylene (PTFE) One or more.
Preferably, described first thermal detector is temperature sensor.
Preferably, described first thermal detector is the thermometric piece for thermometric.
The present invention also proposes a kind of control method using electrokinetic cell as claimed in claim 1, comprises the following steps:
1) described first thermal detector detects that described battery surface temperature is the first temperature value, described second thermal detector detection institute Stating inside battery mean temperature is second temperature value;
2) described second temperature value is higher than the certain difference of described first temperature value, and described battery is disconnected corresponding circuit, Stop outwards powering;
3) described second temperature value be less than the certain difference of described first temperature value, to described second thermometric piece be passed through electric current with Heating up to described inside battery.
Technical solution of the present invention by outside batteries be provided for detect battery surface temperature the first thermal detector, and For detecting the second thermal detector of internal temperature of battery, the wherein second thermal detector is in that roundabout shape passes through inside battery and from battery One end extends to the other end, monitors surface temperature and the electricity of electrokinetic cell respectively by the first thermal detector and the second thermal detector Pond internal temperature, is contrasted by internal and external temperature, and whether monitoring internal temperature of power battery is normal, to avoid battery because of inside in time Temperature is too high and causes the accident.When detection internal temperature of battery is too low simultaneously, by the second thermal detector, electrokinetic cell inside is added Heat heats up, and can both protect electrokinetic cell normal work, also improve the service efficiency of battery.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the battery appearance structural perspective of the present invention;
Fig. 2 is the inside battery structure structural representation of the present invention;
Fig. 3 is the inside battery structure sectional view of the present invention;
Fig. 4 is the enlarged drawing at A in Fig. 3;
Fig. 5 is the structural representation of second thermal detector of the present invention;
Fig. 6 is the internal structure schematic diagram of second thermal detector of the present invention.
Drawing reference numeral explanation:
Label Title Label Title
1 Positive terminal 71 Insulating barrier
2 Negative terminal 72 Scale copper
3 Thermometric post 73 Interface
4 Battery container 8 Positive active material
5 Negative current collector 9 Barrier film
6 Plus plate current-collecting body 10 Negative electrode active material
7 Second thermal detector
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific 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 description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Base Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work all its His embodiment, broadly falls into the scope of protection of the invention.
If it is to be appreciated that relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention, Then directionality instruction be only used for explain under a certain particular pose (as shown in drawings) relative position relation between each part, Motion conditions etc., if this particular pose changes, directionality instruction also correspondingly changes therewith.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, should " first ", " second " etc. Description be only used for describing purpose, and it is not intended that instruction or imply its relative importance or implicit indicate indicated skill The quantity of art feature.Thus, define " first ", the feature of " second " can be expressed or implicitly include at least one this spy Levy.In addition, the technical scheme between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy Based on enough realizations, will be understood that the knot of this technical scheme when the combination appearance of technical scheme is conflicting or cannot realize Close and do not exist, also not within the protection domain of application claims.
The present invention can the internal electrokinetic cell surveying mild heat, including battery container 4, battery container 4 surface is additionally provided with Thermometric post 3, positive terminal 1 and the negative terminal 2 being connected with inside battery.Then be provided with inside battery container 4 some as battery just The plus plate current-collecting body 6 of pole and the negative current collector 5 as GND, plus plate current-collecting body 6 and negative current collector 5 are arranged alternately And isolated by barrier film 9, plus plate current-collecting body 6 and negative current collector 5 relative wall are respectively equipped with positive active material 8 and negative pole work Property material 10, outside batteries are additionally provided with the first thermal detector for detecting battery surface temperature, and pass through battery in roundabout shape Inside the second thermal detector 7 for detecting internal temperature of battery.The present invention passes through and to wear in roundabout shape in inside battery setting Cross the second thermal detector 7 of inside battery, thus the inside mean temperature of effective monitoring battery.
In the electrokinetic cell of the present invention, for detecting the second thermal detector 7 of internal temperature of battery for scale copper 72 processes The resistor disc of Cheng Bingke heat temperature raising, the surface of resistor disc is also covered with insulating barrier 71, the second thermal detector 7 be additionally provided with interface 73 with The thermometric post 3 of battery container setting is connected.Preferably, second thermal detector 7 of the present invention is Cu50 thermometric piece, wherein Cu50 thermometric The resistance of piece is 50 ohm, and measurable temperature range is -50 DEG C~150 DEG C.Cover on the surface of the second thermal detector 7 Insulating barrier 71 is polyethylene terephthalate, heat-conducting silicone grease, heat conduction adhesive tape, one or more of polytetrafluoroethylene (PTFE) so that set The second thermal detector 7 being placed in inside battery will cause internal short-circuit of battery to have an accident with the circuit touching of inside battery, In addition, as the second thermal detector 7 Cu50 thermometric piece can measurement temperature scope be temperature-measuring range be 50 DEG C~150 DEG C, and existing Temperature measuring device compare, disclosure satisfy that electrokinetic cell thermometric under various circumstances requires.
First thermal detector of the electrokinetic cell of the present invention is temperature sensor, or the thermometric for thermometric battery surface temperature Piece is it is preferable that thermometric piece is coated with the Cu50 thermometric piece of insulating barrier for surface.By battery surface arrange temperature sensor or Thermometric piece, can effectively monitor the temperature of battery surface, and be managed accordingly.
The present invention can the control principle of the internal electrokinetic cell surveying mild heat be:
During the electrokinetic cell normal work of the present invention, positioned at multiple temperature sensors or the thermometric piece difference of outside batteries Battery many places surface is carried out with temperature detection, after multiple temperature sensors or the detection of thermometric piece, many places battery surface temperature can be obtained Value, then takes the mean value of multiple surface temperature values, thus obtaining battery surface average temperature value and as the first temperature value.
The second thermal detector 7 that the present invention is arranged inside battery is Cu50 thermometric piece, and this Cu50 thermometric piece is in flake, and Pass through inside battery gap in roundabout shape, extended to the other end from one end of battery, Cu50 thermometric piece can accurately detect The mean temperature of inside battery.During the normal battery operation of the present invention, Cu50 thermometric piece can detect the average temperature of inside battery Spend and as second temperature value.
In the present invention, it is preferable that second after second temperature value is higher than the first temperature value and exceedes certain temperature gap When temperature value exceeds more than 20 degrees Celsius than the first temperature value, can determine that internal temperature of battery is too high, need to take corresponding measure Battery is excised outside power supply circuits, in order to avoid internal temperature of battery constantly raises and causes blast etc. unexpected.
After second temperature value is lower than the first temperature value and less than certain difference it is preferable that second temperature value low go out 20 When more than degree Celsius, can determine that internal temperature of battery is too low, need to take inside battery to be heated, to improve inside battery Temperature.Because the Cu50 thermometric piece of the present invention is the resistor disc that resistance is 50 ohm, when internal temperature of battery is significantly lower than battery During surface temperature, by be passed through electric current to Cu50 thermometric piece so that Cu50 thermometric piece heating so that internal temperature of battery raise with Ensure the normal work of battery such that it is able to effectively lift the service efficiency of battery.
The present invention with respect to prior art, by being provided for detecting the first thermometric of battery surface temperature in outside batteries Device, and for detecting the second thermal detector of mean temperature in battery, the wherein second thermal detector be weaving through inside battery and from One end of battery is configured to the other end, monitors inside battery and outside respectively by the second thermal detector and the first thermal detector Mean temperature, to be contrasted, can detect the internal and external temperature situation of change of battery in time and accurately.Additionally by the second thermal detector Heating inside battery is heated up, so that battery is using more safe and reliable.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the present invention the scope of the claims, every this Under the design of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/indirectly it is used in it He is included in the scope of patent protection of the present invention technical field of correlation.

Claims (7)

1. a kind of can the internal electrokinetic cell surveying mild heat, including battery container, inside described battery container, be provided with some works Plus plate current-collecting body for anode and the negative current collector as GND, described plus plate current-collecting body and described negative pole collection Fluid is arranged alternately and is isolated by barrier film, and described plus plate current-collecting body and described negative current collector relative wall are respectively equipped with positive pole Active material and negative electrode active material;It is characterized in that, described outside batteries are additionally provided with for detecting described battery surface temperature The first thermal detector, and pass through described inside battery in roundabout shape and be used for detecting the second thermometric of described internal temperature of battery Device.
2. electrokinetic cell as claimed in claim 1 is it is characterised in that described second thermal detector processes for scale copper and can The resistor disc of heat temperature raising, described resistor disc surface is coated with insulating barrier.
3. it is characterised in that described resistor disc is Cu50 thermometric piece, described Cu50 surveys electrokinetic cell as claimed in claim 2 Warm sheet resistance values are 50 ohm, and described Cu50 thermometric piece measurement temperature scope is -50 DEG C~150 DEG C.
4. electrokinetic cell as claimed in claim 3 is it is characterised in that described insulating barrier is polyethylene terephthalate, leads Hot silicone grease, heat conduction adhesive tape, one or more of polytetrafluoroethylene (PTFE).
5. electrokinetic cell as claimed in claim 1 is it is characterised in that described first thermal detector is temperature sensor.
6. electrokinetic cell as claimed in claim 1 is it is characterised in that described first thermal detector is the thermometric piece for thermometric.
7. a kind of control method using electrokinetic cell as claimed in claim 1 is it is characterised in that comprise the following steps:
1) described first thermal detector detects that described battery surface temperature is the first temperature value, and described second thermal detector detects described electricity The internal mean temperature in pond is second temperature value;
2) described second temperature value is higher than the certain difference of described first temperature value, and described battery is disconnected corresponding circuit, stops Outwards power;
3) described second temperature value is less than the certain difference of described first temperature value, is passed through electric current with to institute to described second thermometric piece State inside battery heating up.
CN201610959548.8A 2016-10-26 2016-10-26 Power battery capable of measuring and heating temperature internally and control method Active CN106384854B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN106384854B CN106384854B (en) 2020-04-17

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106935936A (en) * 2017-03-17 2017-07-07 福建农林大学 One kind fills electrokinetic cell heating system soon
CN108075210A (en) * 2017-11-22 2018-05-25 湖南立方新能源科技有限责任公司 A kind of self-heating battery and its self-heating method
CN108896923A (en) * 2018-06-28 2018-11-27 合肥国轩高科动力能源有限公司 Device and method for testing overcurrent capacity of current collector of lithium battery
CN110649335A (en) * 2019-10-08 2020-01-03 捷威动力工业江苏有限公司 Thermal runaway prevention control system and method for lithium ion battery
CN113964404A (en) * 2021-09-29 2022-01-21 河南中烟工业有限责任公司 Heating smoking set power supply protection method based on internal temperature regulation

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CN101556995A (en) * 2009-05-14 2009-10-14 上海交通大学 Common-current collector plate group with positive plates opposite to negative plates and common-current collector module battery
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CN202204617U (en) * 2011-09-26 2012-04-25 昆明盈朴科技有限公司 Cable joint temperature multi-point acquisition belt
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CN204558618U (en) * 2015-03-31 2015-08-12 北汽福田汽车股份有限公司 Be beneficial to power brick and the motor vehicle of heat management
WO2015151376A1 (en) * 2014-04-03 2015-10-08 ソニー株式会社 Secondary battery, battery pack, electronic device, electric vehicle, electricity-storage apparatus, and electrical power system
CN206301909U (en) * 2016-10-26 2017-07-04 广东工业大学 It is a kind of can the internal electrokinetic cell for surveying mild heat

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Publication number Priority date Publication date Assignee Title
CN201038244Y (en) * 2007-04-09 2008-03-19 赵建和 Electrokinetic cell safe package structure
CN101556995A (en) * 2009-05-14 2009-10-14 上海交通大学 Common-current collector plate group with positive plates opposite to negative plates and common-current collector module battery
CN202042554U (en) * 2011-06-16 2011-11-16 比亚迪股份有限公司 Battery
CN202204617U (en) * 2011-09-26 2012-04-25 昆明盈朴科技有限公司 Cable joint temperature multi-point acquisition belt
CN202695678U (en) * 2012-07-23 2013-01-23 杭州万好万家新能源科技有限公司 Heat management device of battery system for electric vehicle
WO2015151376A1 (en) * 2014-04-03 2015-10-08 ソニー株式会社 Secondary battery, battery pack, electronic device, electric vehicle, electricity-storage apparatus, and electrical power system
CN204558618U (en) * 2015-03-31 2015-08-12 北汽福田汽车股份有限公司 Be beneficial to power brick and the motor vehicle of heat management
CN206301909U (en) * 2016-10-26 2017-07-04 广东工业大学 It is a kind of can the internal electrokinetic cell for surveying mild heat

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106935936A (en) * 2017-03-17 2017-07-07 福建农林大学 One kind fills electrokinetic cell heating system soon
CN108075210A (en) * 2017-11-22 2018-05-25 湖南立方新能源科技有限责任公司 A kind of self-heating battery and its self-heating method
CN108896923A (en) * 2018-06-28 2018-11-27 合肥国轩高科动力能源有限公司 Device and method for testing overcurrent capacity of current collector of lithium battery
CN110649335A (en) * 2019-10-08 2020-01-03 捷威动力工业江苏有限公司 Thermal runaway prevention control system and method for lithium ion battery
CN110649335B (en) * 2019-10-08 2020-11-13 捷威动力工业江苏有限公司 Thermal runaway prevention control system and method for lithium ion battery
CN113964404A (en) * 2021-09-29 2022-01-21 河南中烟工业有限责任公司 Heating smoking set power supply protection method based on internal temperature regulation

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