CN112436201A - Device and method for testing thermal runaway gas temperature of battery - Google Patents
Device and method for testing thermal runaway gas temperature of battery Download PDFInfo
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- CN112436201A CN112436201A CN202011344471.6A CN202011344471A CN112436201A CN 112436201 A CN112436201 A CN 112436201A CN 202011344471 A CN202011344471 A CN 202011344471A CN 112436201 A CN112436201 A CN 112436201A
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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
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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
- H01M10/4285—Testing apparatus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Secondary Cells (AREA)
Abstract
The invention relates to the technical field of batteries, and discloses a device and a method for testing battery thermal runaway gas temperature, wherein the device for testing the battery thermal runaway gas temperature comprises the following components: the testing device comprises a battery clamp and a temperature measuring mechanism, the battery clamp forms a clamping cavity, a battery to be tested is clamped in the clamping cavity, the temperature measuring mechanism comprises a sensor support, and the sensor support is connected to the battery clamp; the data acquisition device comprises a plurality of temperature sensors, the temperature sensors are arranged on the sensor bracket in a rectangular array, and the temperature sensors are used for measuring the temperature distribution of gas emitted by the battery to be measured; and the thermal runaway trigger device is arranged on the battery clamp and is used for triggering the thermal runaway of the battery to be tested to generate the spray valve.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a device and a method for testing the thermal runaway gas temperature of a battery.
Background
At present, the market of electric automobiles enters a high-speed development period, the occupation ratio of the electric automobiles on the market is continuously increased, and meanwhile, higher requirements are also put forward on the safety performance of power batteries. The battery is a core component of the electric automobile, and the safety of the battery is very important. Therefore, the method has important practical value for researching the behavior of the gas after the thermal runaway of the battery and inhibiting the spread of the gas.
Disclosure of Invention
One object of the present invention is to provide a battery thermal runaway gas temperature test apparatus capable of measuring gas temperature distribution of a battery to be tested after a valve is sprayed.
In order to achieve the purpose, the invention adopts the following technical scheme:
a battery thermal runaway gas temperature testing device, comprising: the testing device comprises a battery clamp and a temperature measuring mechanism, wherein the battery clamp forms a clamping cavity, a battery to be tested is clamped in the clamping cavity, the temperature measuring mechanism comprises a sensor support, and the sensor support is connected to the battery clamp; the data acquisition device comprises a plurality of temperature sensors, the temperature sensors are arranged on the sensor bracket in a rectangular array, and the temperature sensors are used for measuring the temperature distribution of gas emitted by the battery to be measured; the thermal runaway trigger device is arranged on the battery clamp and used for triggering the thermal runaway of the battery to be tested to generate the spray valve.
As an optimal scheme of battery thermal runaway gas temperature testing arrangement, the battery anchor clamps include first anchor clamps and the second anchor clamps that locking bolt, interval set up, first anchor clamps with form between the second anchor clamps the centre gripping chamber, be equipped with first locking hole on the first anchor clamps, be equipped with on the second anchor clamps with first locking hole just right second locking hole, locking bolt wear to locate first locking hole with between the second locking hole and with the battery that awaits measuring presss from both sides tightly in the centre gripping chamber.
As a preferred scheme of the battery thermal runaway gas temperature testing device, the first clamp or the second clamp is provided with a mounting hole, and the sensor support is connected to the mounting hole.
As a preferred scheme of the device for testing the thermal runaway gas temperature of the battery, the thermal runaway trigger device comprises a heating sheet, and the heating sheet is clamped between the battery to be tested and the second clamp.
As a preferred scheme of the battery thermal runaway gas temperature testing device, the thermal runaway trigger device further comprises heat insulation cotton, and the heat insulation cotton is clamped between the heating sheet and the second clamp.
As a preferred scheme of the battery thermal runaway gas temperature testing device, the thermal runaway triggering device further comprises a needling device, a needling hole is formed in the first clamp, and the needling device can trigger the battery to be tested to generate thermal runaway through the needling hole.
As a preferred scheme of the device for testing the thermal runaway gas temperature of the battery, the first locking holes and the second locking holes are provided with a plurality of locking holes, and the second locking holes and the first locking holes are arranged in a one-to-one opposite mode.
As a preferable scheme of the device for testing the thermal runaway gas temperature of the battery, the device for testing the thermal runaway gas temperature of the battery further comprises a gas collecting device, wherein the gas collecting device comprises a sealing box, and the testing device is positioned in the sealing box.
As a preferred scheme of the battery thermal runaway gas temperature testing device, the battery thermal runaway gas temperature testing device further comprises a gas component analysis system, the gas collection device further comprises a gas tank, the gas component analysis system is installed in the gas tank, the gas tank is communicated with the seal box through a gas pipe, a gas transmission pump is arranged on the gas pipe, and the gas transmission pump is used for transmitting gas in the seal box to the gas tank.
The invention also aims to provide a method for testing the thermal runaway gas temperature of the battery, which is convenient for measuring the gas temperature distribution of the battery to be tested after the valve is sprayed.
In order to achieve the purpose, the invention adopts the following technical scheme:
a battery thermal runaway gas temperature test method utilizes the battery thermal runaway gas temperature test device of any technical scheme to measure the temperature of gas after a valve is sprayed on a battery to be tested, and comprises the following steps: clamping a battery to be tested in a battery clamp of a testing device; placing the battery to be tested in a vacuum environment; starting a temperature sensor in a data acquisition device, and continuously measuring the temperature around the battery to be measured; and triggering the battery to be tested to generate thermal runaway by using a thermal runaway trigger device, so that the spray valve of the battery to be tested emits gas.
The invention has the beneficial effects that:
the invention provides a battery thermal runaway gas temperature testing device which comprises a testing device, a data acquisition device and a thermal runaway trigger device, wherein the testing device comprises a battery clamp and a temperature measuring mechanism, a battery to be tested is clamped in a clamping cavity of the battery clamp, a sensor support of the temperature measuring mechanism is connected to the battery clamp, and a plurality of temperature sensors in the data acquisition device are arranged on the sensor support in a rectangular array and used for measuring the temperature distribution of gas discharged by the battery to be tested. The thermal runaway trigger device is arranged on the battery clamp and used for triggering the thermal runaway of the battery to be tested to cause the spray valve to release gas. Because a plurality of temperature sensor are rectangular array and arrange around the battery that awaits measuring, can last the measurement to the temperature of the gas that the battery that awaits measuring was given off for data acquisition device not only can measure gaseous diffusion orbit, can also measure gaseous temperature variation. Through the structure, the battery thermal runaway gas temperature testing device can measure the gas temperature distribution after the battery spouts the valve.
Drawings
Fig. 1 is a schematic perspective view of a testing apparatus in a thermal runaway gas temperature testing apparatus for a battery according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a first clamp according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a second clamp according to an embodiment of the present invention;
FIG. 4 is a front view of a sensor holder provided in accordance with an embodiment of the present invention;
fig. 5 is a flowchart of a method for testing thermal runaway gas temperature of a battery according to an embodiment of the invention.
In the figure:
1. a battery clamp; 11. a clamping cavity; 12. locking the bolt; 13. a first clamp; 131. punching holes; 132. a first locking hole; 14. a second clamp; 141. mounting holes; 142. a second locking hole; 2. a sensor holder; 21. a connecting rod; 22. a strut; 31. a heating plate; 32. heat insulation cotton; 100. and (5) a battery to be tested.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The device and the method for testing the thermal runaway gas temperature of the battery provided by the invention are further described by the following specific implementation modes in combination with the accompanying drawings.
The invention provides a battery thermal runaway gas temperature testing device which is used for testing the temperature of gas discharged by a battery after thermal runaway, and comprises a testing device, a data acquisition device and a thermal runaway trigger device, wherein a battery 100 to be tested is fixed in the testing device, the data acquisition device comprises a plurality of temperature sensors, the plurality of temperature sensors are arranged on the testing device in a rectangular array, and the temperature sensors are used for measuring the temperature distribution of the gas discharged by the battery 100 to be tested. The thermal runaway trigger device is arranged on the testing device and used for triggering the thermal runaway of the battery 100 to be tested to cause the gas to be discharged from the spray valve. Because a plurality of temperature sensor are rectangular array and arrange around the battery 100 that awaits measuring, can last the measurement to the temperature of the gas that the battery 100 that awaits measuring was emitted for data acquisition device not only can measure gaseous diffusion orbit, can also measure gaseous temperature variation. Through the structure, the battery thermal runaway gas temperature testing device can measure the gas temperature distribution after the battery spouts the valve.
In this embodiment, as shown in fig. 1, the testing apparatus includes a battery clamp 1, the battery clamp 1 forms a clamping cavity 11, and the battery 100 to be tested is clamped in the clamping cavity 11, so as to fix the battery 100 to be tested. Specifically, the battery clamp 1 includes a locking bolt 12, a first clamp 13 and a second clamp 14 which are arranged at an interval, a clamping cavity 11 is formed between the first clamp 13 and the second clamp 14, as shown in fig. 2, a first locking hole 132 is arranged on the first clamp 13, as shown in fig. 3, a second locking hole 142 which is right opposite to the first locking hole 132 is arranged on the second clamp 14, the locking bolt 12 is arranged between the first locking hole 132 and the second locking hole 142 in a penetrating manner and clamps the battery 100 to be tested in the clamping cavity 11, so that the battery 100 to be tested is firmly fixed.
Preferably, the number of the first locking holes 132 and the number of the second locking holes 142 are equal and are provided with a plurality of holes, and the second locking holes 142 are arranged opposite to the first locking holes 132 one by one, so that the connection positions of the locking bolts 12 on the first clamp 13 and the second clamp 14 can be adjusted, and the battery clamp 1 can be matched with batteries 100 to be tested with different sizes.
In this embodiment, the testing device further comprises a temperature measuring mechanism, as shown in fig. 1 and 4, the temperature measuring mechanism comprises a sensor holder 2, and the sensor holder 2 is connected to the battery holder 1. Specifically, the first clamp 13 or the second clamp 14 has a mounting hole 141 formed therein, and the sensor holder 2 is attached to the mounting hole 141 so as to be mounted on the battery holder 1. Preferably, the mounting hole 141 is provided as a square hole, and the connection end of the sensor holder 2 is a square head, so that the sensor holder 2 can be prevented from rotating after being connected to the mounting hole 141.
Preferably, as shown in fig. 4, a connecting rod 21 and a plurality of supporting rods 22 are arranged on the sensor bracket 2, the plurality of supporting rods 22 are connected to two symmetrical sides of the connecting rod 21 at intervals in parallel, and a plurality of temperature sensors are connected to the supporting rods 22, so that the plurality of temperature sensors can be arranged on the sensor bracket 2 in a rectangular array, and the data acquisition device can measure not only the diffusion track of the gas emitted by the battery 100 to be measured through the temperature distribution track measured by the temperature sensors, but also the temperature change condition of the gas at a certain position.
In this embodiment, the thermal runaway trigger device includes a heating sheet 31, where the heating sheet 31 is sandwiched between the battery 100 to be tested and the second fixture 14, and the battery 100 to be tested can be heated by the heating sheet 31, and the thermal runaway of the battery 100 to be tested is caused by a heating trigger manner, so as to test the temperature of the battery thermal runaway gas. Preferably, the thermal runaway trigger device further comprises heat insulation cotton 32, and the heat insulation cotton 32 is clamped between the heating sheet 31 and the second fixture 14, so that heat generated by the heating sheet 31 can be prevented from being diffused to the second fixture 14, and the heating effect of the heating sheet 31 on the battery 100 to be tested can be guaranteed.
Preferably, the thermal runaway trigger device further comprises a needling device, the first clamp 13 is provided with a needling hole 131, the needling hole 131 is a through hole, the needling device can pierce the battery 100 to be tested through the needling hole 131, and the battery 100 to be tested is thermally runaway through a needling trigger mode, so as to test the temperature of the thermal runaway gas of the battery.
It can be understood that, in this embodiment, the temperature of the battery thermal runaway gas can also be tested by overcharging the battery 100 to be tested and triggering the battery 100 to be tested by overcharging. The thermal runaway trigger device that this embodiment provided can be applicable to the heating and trigger, overcharge trigger, acupuncture trigger etc. multiple trigger the mode of awaiting measuring battery 100 thermal runaway, is convenient for carry out the temperature test to the gas that awaits measuring battery 100 under the multiple thermal runaway condition and put out.
Preferably, this battery thermal runaway gas temperature testing arrangement still includes gas collection device, and gas collection device includes the seal box, and testing arrangement is located the seal box, and the seal box can prevent the gas diffusion that awaits measuring battery 100 emits, can avoid causing the pollution to the environment.
In this embodiment, gas collecting device still includes the gas pitcher, and the gas pitcher passes through trachea and seal box intercommunication for collect the gas in the seal box, be convenient for collect deposit or further analysis and treatment to the mechanism of qi. Preferably, the gas pipe is provided with a gas transmission pump, and the gas transmission pump can transmit gas in the sealed box to the gas tank to realize the collection of the gas in the sealed box. More preferably, the outer wall of the air pipe is provided with a cooling device, so that explosion caused by overhigh temperature of air in the air pipe can be prevented.
Specifically, the gas pitcher is equipped with pneumatic valve, lower pneumatic valve and manometer, and the manometer is used for observing the pressure in the gas pitcher, and lower pneumatic valve is the check valve, and lower pneumatic valve is connected with the seal box through the trachea for make the gas after the battery 100 thermal runaway that awaits measuring get into the gas pitcher, go up the pneumatic valve and be the relief valve, it is used for the gas pitcher to reach the pressure relief after the limiting pressure.
Preferably, the battery thermal runaway gas temperature testing device further comprises a gas component analysis system, the gas component analysis system is installed in the gas tank, and the gas component analysis system is used for determining gas components generated by thermal runaway of the battery 100 to be tested.
In this embodiment, the data acquisition device further includes the camera unit, and the camera unit is towards the setting of awaiting measuring battery 100, and camera device not only can record the smog orbit that produces after the battery 100 thermal runaway that awaits measuring, can also record the battery 100 thermal runaway process that awaits measuring. Preferably, the data acquisition device further includes a voltage acquisition unit, and the voltage acquisition unit is connected with the electrode of the battery 100 to be measured, and can measure the voltage signal of the battery 100 to be measured, so as to record the voltage change condition of the battery 100 to be measured after thermal runaway.
The embodiment also provides a method for testing the temperature of the battery thermal runaway gas, the method uses the device for testing the temperature of the battery thermal runaway gas provided by the above technical scheme to measure the temperature of the gas after the valve spraying of the battery 100 to be tested, as shown in fig. 5, the method comprises the following steps:
s1, the battery 100 to be tested is held by the battery holder 1 of the testing apparatus.
That is, the battery 100 to be tested is clamped in the clamping cavity 11 formed by the battery clamp 1, and the locking bolt 12 is locked to clamp the battery 100 to be tested.
And S2, placing the battery 100 to be tested in a vacuum environment.
That is, the battery 100 to be tested is placed in the seal box of the gas collection device, and the seal box is evacuated, so that the influence of the gas in the seal box on the temperature and the composition of the gas discharged after the battery 100 to be tested is out of control can be avoided.
S3, starting a temperature sensor in the data acquisition device, and continuously measuring the temperature around the battery 100 to be measured;
namely, signal acquisition units such as a temperature sensor, a camera unit and a voltage acquisition unit in the data acquisition device are started, signals such as temperature, voltage and smoke of the battery 100 to be measured are continuously acquired, and the process of thermal runaway of the battery 100 to be measured is recorded.
And S4, triggering the battery 100 to be tested to generate thermal runaway by using the thermal runaway trigger device, so that the spray valve of the battery 100 to be tested discharges gas.
Namely, the thermal runaway trigger device is used for triggering the battery 100 to be tested to generate thermal runaway by adopting one of heating triggering, overcharging triggering and needling triggering, and then the spray valve emits gas.
And S5, after the preset time, closing the data acquisition device, conveying the gas in the sealed box to a gas tank, and determining the gas components generated by thermal runaway of the battery 100 to be tested by using a gas component analysis system.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A battery thermal runaway gas temperature test device is characterized by comprising:
the testing device comprises a battery clamp (1) and a temperature measuring mechanism, wherein the battery clamp (1) forms a clamping cavity (11), a battery (100) to be tested is clamped in the clamping cavity (11), the temperature measuring mechanism comprises a sensor support (2), and the sensor support (2) is connected to the battery clamp (1);
the data acquisition device comprises a plurality of temperature sensors, the temperature sensors are arranged on the sensor bracket (2) in a rectangular array and are used for measuring the temperature distribution of gas emitted by the battery (100) to be measured;
the thermal runaway trigger device is installed on the battery clamp (1) and is used for triggering the battery (100) to be tested to generate thermal runaway so as to spray a valve.
2. The device for testing the thermal runaway gas temperature of the battery according to claim 1, wherein the battery clamp (1) comprises a locking bolt (12), a first clamp (13) and a second clamp (14) which are arranged at intervals, the clamping cavity (11) is formed between the first clamp (13) and the second clamp (14), a first locking hole (132) is formed in the first clamp (13), a second locking hole (142) which is opposite to the first locking hole (132) is formed in the second clamp (14), and the locking bolt (12) penetrates through the first locking hole (132) and the second locking hole (142) and clamps the battery (100) to be tested in the clamping cavity (11).
3. The device for testing the thermal runaway gas temperature of the battery according to claim 2, wherein a mounting hole (14) is formed in the first clamp (13) or the second clamp (14), and the sensor bracket (2) is connected to the mounting hole (14).
4. The battery thermal runaway gas temperature testing device according to claim 2, wherein the thermal runaway trigger comprises a heating plate (31), and the heating plate (31) is sandwiched between the battery (100) to be tested and the second clamp (14).
5. The battery thermal runaway gas temperature testing device according to claim 4, wherein the thermal runaway trigger further comprises thermal insulation wool (32), and the thermal insulation wool (32) is sandwiched between the heating sheet (31) and the second clamp (14).
6. The device for testing the thermal runaway gas temperature of the battery according to claim 2, wherein the thermal runaway triggering device further comprises a needling device, the first clamp (13) is provided with needling holes (131), and the needling device can trigger the battery (100) to be tested to generate the thermal runaway through the needling holes (131).
7. The device for testing the thermal runaway gas temperature of a battery according to claim 2, wherein a plurality of first locking holes (132) and a plurality of second locking holes (142) are provided, and the second locking holes (142) are arranged opposite to the first locking holes (132) one by one.
8. The battery thermal runaway gas temperature testing device of claim 1, further comprising a gas collection device comprising a sealed box, the testing device being located within the sealed box.
9. The device for testing the thermal runaway gas temperature of the battery according to claim 8, further comprising a gas composition analysis system, wherein the gas collection device further comprises a gas tank, the gas composition analysis system is installed in the gas tank, the gas tank is communicated with the sealed box through a gas pipe, and a gas transmission pump is arranged on the gas pipe and is used for transmitting the gas in the sealed box into the gas tank.
10. A method for testing thermal runaway gas temperature of a battery, which is characterized in that the temperature of gas after valve spraying of the battery (100) to be tested is measured by using the device for testing thermal runaway gas temperature of a battery according to any one of claims 1 to 9, and the method comprises the following steps:
clamping a battery (100) to be tested in a battery clamp (1) of a testing device;
placing the battery (100) to be tested in a vacuum environment;
starting a temperature sensor in the data acquisition device, and continuously measuring the temperature around the battery (100) to be measured;
and triggering the battery (100) to be tested to generate thermal runaway by using a thermal runaway trigger device, so that the spray valve of the battery (100) to be tested emits gas.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011344471.6A CN112436201A (en) | 2020-11-25 | 2020-11-25 | Device and method for testing thermal runaway gas temperature of battery |
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| CN202011344471.6A CN112436201A (en) | 2020-11-25 | 2020-11-25 | Device and method for testing thermal runaway gas temperature of battery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113064079A (en) * | 2021-03-05 | 2021-07-02 | 万向一二三股份公司 | Device and method for testing overcharge performance of lithium ion power battery pack |
| CN113670458A (en) * | 2021-08-20 | 2021-11-19 | 合肥国轩高科动力能源有限公司 | Battery thermal runaway experiment clamp |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372291A (en) * | 2015-12-06 | 2016-03-02 | 北京工业大学 | System for testing thermal performance of vehicle power battery |
| CN206236353U (en) * | 2016-05-19 | 2017-06-09 | 中国科学技术大学 | A kind of lithium ion battery thermal runaway experimental provision |
| CN109188294A (en) * | 2018-10-18 | 2019-01-11 | 天津中聚新能源科技有限公司 | A kind of lithium-ion-power cell thermal runaway test device |
| CN109632880A (en) * | 2018-12-07 | 2019-04-16 | 中国石油大学(华东) | It is a kind of for underwater gas Release and dispersion and the pilot system of burning |
| CN109959579A (en) * | 2019-03-27 | 2019-07-02 | 中国北方车辆研究所 | The measurement of lithium ion battery thermal runaway process gas production and gas collector |
| CN109987000A (en) * | 2019-02-19 | 2019-07-09 | 中国第一汽车股份有限公司 | A kind of temperature of powered cell forecasting system and method |
| CN110265736A (en) * | 2019-06-20 | 2019-09-20 | 国电南瑞科技股份有限公司 | Energy-accumulating power station battery management system and method for early warning with intelligent fire alarm function |
| CN110515000A (en) * | 2019-08-09 | 2019-11-29 | 中国人民解放军陆军防化学院 | A kind of one electrochemical cell thermal runaway test macro |
| CN110542861A (en) * | 2019-08-26 | 2019-12-06 | 华南理工大学 | Power battery air leakage testing device and method |
| CN209894939U (en) * | 2019-01-29 | 2020-01-03 | 南京理工大学 | Lithium ion battery or battery pack thermal runaway comprehensive detection system |
| CN111208441A (en) * | 2020-01-17 | 2020-05-29 | 恒大新能源汽车科技(广东)有限公司 | Battery testing device |
-
2020
- 2020-11-25 CN CN202011344471.6A patent/CN112436201A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372291A (en) * | 2015-12-06 | 2016-03-02 | 北京工业大学 | System for testing thermal performance of vehicle power battery |
| CN206236353U (en) * | 2016-05-19 | 2017-06-09 | 中国科学技术大学 | A kind of lithium ion battery thermal runaway experimental provision |
| CN109188294A (en) * | 2018-10-18 | 2019-01-11 | 天津中聚新能源科技有限公司 | A kind of lithium-ion-power cell thermal runaway test device |
| CN109632880A (en) * | 2018-12-07 | 2019-04-16 | 中国石油大学(华东) | It is a kind of for underwater gas Release and dispersion and the pilot system of burning |
| CN209894939U (en) * | 2019-01-29 | 2020-01-03 | 南京理工大学 | Lithium ion battery or battery pack thermal runaway comprehensive detection system |
| CN109987000A (en) * | 2019-02-19 | 2019-07-09 | 中国第一汽车股份有限公司 | A kind of temperature of powered cell forecasting system and method |
| CN109959579A (en) * | 2019-03-27 | 2019-07-02 | 中国北方车辆研究所 | The measurement of lithium ion battery thermal runaway process gas production and gas collector |
| CN110265736A (en) * | 2019-06-20 | 2019-09-20 | 国电南瑞科技股份有限公司 | Energy-accumulating power station battery management system and method for early warning with intelligent fire alarm function |
| CN110515000A (en) * | 2019-08-09 | 2019-11-29 | 中国人民解放军陆军防化学院 | A kind of one electrochemical cell thermal runaway test macro |
| CN110542861A (en) * | 2019-08-26 | 2019-12-06 | 华南理工大学 | Power battery air leakage testing device and method |
| CN111208441A (en) * | 2020-01-17 | 2020-05-29 | 恒大新能源汽车科技(广东)有限公司 | Battery testing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113064079A (en) * | 2021-03-05 | 2021-07-02 | 万向一二三股份公司 | Device and method for testing overcharge performance of lithium ion power battery pack |
| CN113670458A (en) * | 2021-08-20 | 2021-11-19 | 合肥国轩高科动力能源有限公司 | Battery thermal runaway experiment clamp |
| CN113670458B (en) * | 2021-08-20 | 2024-05-14 | 合肥国轩高科动力能源有限公司 | Battery thermal runaway experimental clamp |
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