CN105954678A - Battery thermal runaway trigger and released gas collecting device - Google Patents
Battery thermal runaway trigger and released gas collecting device Download PDFInfo
- Publication number
- CN105954678A CN105954678A CN201610255132.8A CN201610255132A CN105954678A CN 105954678 A CN105954678 A CN 105954678A CN 201610255132 A CN201610255132 A CN 201610255132A CN 105954678 A CN105954678 A CN 105954678A
- Authority
- CN
- China
- Prior art keywords
- battery
- thermal runaway
- trachea
- battery thermal
- triggers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
Abstract
The invention discloses a battery thermal runaway trigger and released gas collecting device comprising a battery blast protective container body. A container cover on one end of the battery blast protective container body is equipped with an observation window and the other end of the battery blast protective container body is connected with a gas pressure control and acquisition system. The top of the battery blast protective container body is equipped with an anti-explosion pressure release apparatus. A battery thermal runaway trigger assembly, a battery surface temperature sensor, and an ambient temperature sensor are disposed in the battery blast protective container body. The battery surface temperature sensor is disposed on the battery thermal runaway trigger assembly. An air pressure sensor is disposed on the top of the battery blast protective container body. The battery thermal runaway trigger assembly comprises a fixing device and a tested battery sample on the fixing device. The battery thermal runaway trigger and released gas collecting device has a beneficial effect of satisfying a thermal runaway triggering and gas collecting function of batteries in different sizes.
Description
Technical field
The present invention relates to a kind of battery thermal runaway trigger and release gas collector.
Background technology
Battery is heated and is likely to be at precarious position, and the thermal runaway danger of lithium ion battery is more notable, is in
Hot environment can occur battery to fire and discharge a large amount of inflammable gas.Battery flatulence is to battery serviceability
Impact receives significant attention, but the danger that fires producing gas receives publicity seldom.Store, transported
Cheng great Liang lithium battery thermal runaway release gas reaches finite concentration scope and once runs into incendiary source gas can be occurred quick-fried
Fried, cause major accident consequence.
Battery variety has impact to the characteristic of battery thermal runaway probability and release gas.Preventing bursting cap is installed
Lithium ion battery also there is the phasic characteristics fired, be generally divided into preventing bursting cap open fire for the first time and hold
The secondary that continuous heating or self-heating cause fires.2004, E.Peter Roth was to three kinds of lithium ion batteries
The material blends of core carries out thermal analysis experiment respectively, obtains the gaseous species that battery material decomposes is released,
Majority is inflammable gas.2014, Vijay Somandepalli et al. was heated with single-unit core of lithium ion cell
It is that battery thermal runaway discharges the gas moment when rear voltage is zero, receives by the way of heating with 10L hermetic container
Collection single-unit core of lithium ion cell thermal runaway gas is tested for component, is not easy to Phenomena Observation therefore, it is difficult to determine
The collection moment is in the concrete stage of battery thermal runaway.Battery heat abuse experiment majority uses the side gripped
Formula, clamping device conduction of heat dissipated heat is more, and also contacts area is little causes battery to be heated uneven fall
Low thermal runaway experimental result is repeatable.Assembly of the invention can be used for uniformly heating and quickly triggering difference
Type cell thermal runaway, it is provided that interference factor is less and is easy to observe the battery thermal runaway collection and confinement of gases bar controlled
Part.
Summary of the invention
The battery thermal runaway that the purpose of the present invention provides for the deficiency of above-mentioned prior art just triggers and gas
Body collection device, this test device can meet differently sized batteries thermal runaway to be triggered and collection and confinement of gases function.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is: a kind of battery thermal runaway triggers
And release gas collector, firing shielding container main body including battery, described battery fires shielding container main body
Being provided with observation window in the container cover of one end, the other end connects gas pressure control and acquisition system, described
Battery fires shielding container body top and is provided with explosion-proof decompression device, and described battery fires in shielding container main body
Portion is provided with battery thermal runaway and triggers assembly, battery surface temperature sensor, environment temperature sensor, described
Battery surface temperature sensor is arranged on described battery thermal runaway and triggers on assembly, and described battery fires protection to be held
Device body top is provided with baroceptor, and described battery thermal runaway triggers assembly and includes fixing device, setting
Tested battery sample in described fixing device.
Preferably, above-mentioned battery thermal runaway triggers and release gas collector, wherein said fixing device
Including base plate, described base plate is provided with four spacing holes, in every described spacing hole, is provided with a heating
Board mount, described heating plate support is bolted on base plate by fixing, described heating plate support is all provided with
Being equipped with a groove, described groove has been inserted into one piece of high-temperature ceramics heating plate, four pieces of described high-temperature ceramics heating
Plate surrounds a square frame, in described tested battery sample is arranged on the space of described square frame and tested battery sample with
Described high-temperature ceramics heating plate is close to.
Preferably, above-mentioned battery thermal runaway triggers and release gas collector, wherein said gas pressure
Control to include firing with described battery the turnover trachea that shielding container main body connects, described turnover with acquisition system
Trachea connects the first trachea, the second trachea, the 3rd trachea, and described first trachea is provided with evacuating valve
, described second trachea is provided with gas production valve, described 3rd trachea is provided with air intake valve, described
The termination of one trachea is provided with vacuum pump, and the termination of described second trachea is provided with Storage Time in Gas Collecting Bag, and described
The termination of three tracheas is provided with gas cylinder.
Preferably, above-mentioned battery thermal runaway triggers and release gas collector, and wherein said battery fires
The bottom of shielding container main body is provided with base.
Preferably, above-mentioned battery thermal runaway triggers and release gas collector, and wherein said battery fires
Shielding container body interior is provided with stand, and described battery thermal runaway triggers assembly, battery surface temperature sensing
Device, environment temperature sensor are arranged on stand.
The present invention has the technical effect that: applicable battery size is many, operation side to use the present invention to have
Just, the advantage such as gas test and collection precision are high, environmental disturbances is few, be mainly used in safety after battery is heated
Test and release collection and confinement of gases.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation that the battery thermal runaway in the present invention triggers assembly；
Fig. 3 is the structural representation that the battery thermal runaway in the present invention triggers another angle of assembly；
Fig. 4 is the attachment structure schematic diagram of base plate and four heating plate supports in Fig. 2；
Fig. 5 is base plate and the attachment structure schematic diagram of one of them heating plate support in Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is further described, so that the present invention
Technical scheme is more readily understood and grasps.
As shown in Fig. 1,2,3,4,5, a kind of battery thermal runaway triggers and release gas collector, including
Battery fires shielding container main body 1, and battery fires and is provided with sight in the container cover 2 of shielding container main body 1 one end
Examining window 3, the other end connects has gas pressure to control and acquisition system 9, and battery fires shielding container main body 1 and pushes up
Portion is provided with explosion-proof decompression device 18, and battery fires shielding container main body 1 and is internally provided with the triggering of battery thermal runaway
Assembly 4, battery surface temperature sensor 5, environment temperature sensor 6, battery surface temperature sensor 5 sets
Putting and trigger on assembly 4 in battery thermal runaway, battery fires shielding container main body 1 top and is provided with air pressure sensing
Device 17, battery thermal runaway trigger assembly 4 include fixing device 90, be arranged in fixing device 90 tested
Battery sample 19.
In the present embodiment, fixing device 90 includes base plate 22, base plate 22 is provided with four spacing holes 23, often
Being provided with a heating plate support 21 in bar spacing hole 23, heating plate support 21 is fixed by fixing bolt 24
On base plate 22, heating plate support 21 being provided with a groove 25, groove 25 has been inserted into one piece of high temperature
Ceramic heating plate 20, four pieces of high-temperature ceramics heating plates 20 surround a square frame 26, and tested battery sample 19 is arranged
In the space of square frame 26 and tested battery sample 19 is close to high-temperature ceramics heating plate 20.Use above-mentioned knot
The fixing device 90 of structure, simple in construction and also assemble be also convenient for, improve work efficiency；And heating plate is propped up
Frame 21 can slide in spacing hole 23, thus meets the needs of differently sized batteries；Further, may be used
To carry out quick-replaceable high-temperature ceramics heating plate 20 according to size cell.
In the present embodiment, gas pressure controls and acquisition system 9 includes firing shielding container main body 1 even with battery
Logical turnover trachea 10, turnover trachea 10 connects first trachea the 101, second trachea the 102, the 3rd trachea
103, the first trachea 101 is provided with evacuating valve 11, the second trachea 102 is provided with gas production valve 12
, the 3rd trachea 103 is provided with air intake valve 13, the termination of the first trachea 101 is provided with vacuum pump 14,
The termination of the second trachea 102 is provided with Storage Time in Gas Collecting Bag 15, and the termination of the 3rd trachea 103 is provided with gas cylinder 16
°
Wherein said battery fires the bottom of shielding container main body 1 and is provided with base 8.Battery fires shielding container
Main body 1 is internally provided with stand 7, and battery thermal runaway triggers assembly 4, battery surface temperature sensor 5, ring
Border temperature sensor 6 is arranged on stand 7.
During use, first turning on evacuating valve 11, vacuum pump 14, gas makes battery by turnover trachea 10
In firing shielding container main body 1, pressure tends to vacuum, is then shut off evacuating valve 11, vacuum pump 14, opens
Air intake valve 13 and gas cylinder 16, be pressurized to normal atmosphere and be then turned off air intake valve 13 and gas cylinder 16.Make
Trigger assembly 4 by battery thermal runaway and trigger battery thermal runaway, by observation window 3 and battery surface temperature sensing
Device 5 controls heating progress, stops heating, read reflection the most gas generated after there is thermal runaway phenomenon
Baroceptor 17 registration, opens gas production valve 12 and Storage Time in Gas Collecting Bag 15, collects battery thermal runaway and produces
Gas, to treat follow-up test.
Certainly, these are only presently preferred embodiments of the present invention, the non-patent model the most i.e. limiting to the present invention
Enclosing, all utilization description of the invention and graphic content institute are simple for it modifies and equivalent structure change, all should be same
Within reason is contained in the scope of patent protection of the present invention.
Claims (5)
1. battery thermal runaway triggers and a release gas collector, fires shielding container main body including battery
(1), it is characterised in that: described battery fires and sets in the container cover (2) of shielding container main body (1) one end
Being equipped with observation window (3), the other end connects has gas pressure to control and acquisition system (9), and described battery fires
Quick-fried shielding container main body (1) top is provided with explosion-proof decompression device (18), and described battery fires shielding container master
Body (1) is internally provided with battery thermal runaway and triggers assembly (4), battery surface temperature sensor (5), ring
Border temperature sensor (6), described battery surface temperature sensor (5) is arranged on described battery thermal runaway and touches
Sending out on assembly (4), described battery fires shielding container main body (1) top and is provided with baroceptor (17),
Described battery thermal runaway triggers assembly (4) and includes fixing device (90), is arranged in described fixing device (90)
Tested battery sample (19).
Battery thermal runaway the most according to claim 1 triggers and release gas collector, and its feature exists
In: described fixing device (90) includes base plate (22), and described base plate (22) is provided with four spacing holes
(23), a heating plate support (21), described heating plate support it are provided with in every described spacing hole (23)
(21) being fixed on base plate (22) by fixing bolt (24), described heating plate support (21) is upper all
Being provided with a groove (25), described groove (25) has been inserted into one piece of high-temperature ceramics heating plate (20),
Four pieces of described high-temperature ceramics heating plates (20) surround a square frame (26), described tested battery sample (19)
In being arranged on the space of described square frame (26) and tested battery sample (19) and described high-temperature ceramics heating plate
(20) it is close to.
Battery thermal runaway the most according to claim 1 triggers and release gas collector, and its feature exists
In: described gas pressure controls and acquisition system (9) includes firing shielding container main body (1) with described battery
The turnover trachea (10) of connection, described turnover trachea (10) connects the first trachea (101), the second gas
Pipe (102), the 3rd trachea (103), described first trachea (101) is provided with evacuating valve (11),
Being provided with gas production valve (12) on described second trachea (102), described 3rd trachea (103) is upper to be arranged
Air intake valve (13), the termination of described first trachea (101) is had to be provided with vacuum pump (14), described
The termination of two tracheas (102) is provided with Storage Time in Gas Collecting Bag (15), the termination of described 3rd trachea (103)
It is provided with gas cylinder (16).
Battery thermal runaway the most according to claim 1 triggers and release gas collector, and its feature exists
In: described battery fires the bottom of shielding container main body (1) and is provided with base (8).
Battery thermal runaway the most according to claim 1 triggers and release gas collector, and its feature exists
In: described battery fires shielding container main body (1) and is internally provided with stand (7), described battery thermal runaway
Triggering assembly (4), battery surface temperature sensor (5), environment temperature sensor (6) are arranged on stand
(7) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610255132.8A CN105954678A (en) | 2016-04-21 | 2016-04-21 | Battery thermal runaway trigger and released gas collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610255132.8A CN105954678A (en) | 2016-04-21 | 2016-04-21 | Battery thermal runaway trigger and released gas collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105954678A true CN105954678A (en) | 2016-09-21 |
Family
ID=56914749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610255132.8A Pending CN105954678A (en) | 2016-04-21 | 2016-04-21 | Battery thermal runaway trigger and released gas collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105954678A (en) |
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106842062A (en) * | 2017-03-29 | 2017-06-13 | 广州中国科学院工业技术研究院 | Secondary cell thermal runaway test device and its method of testing |
| CN106970111A (en) * | 2017-04-10 | 2017-07-21 | 清华大学 | The method of testing and device of battery bag security |
| CN107132487A (en) * | 2017-06-22 | 2017-09-05 | 广州中国科学院工业技术研究院 | Secondary cell thermal runaway propagates test system |
| CN107219326A (en) * | 2017-05-26 | 2017-09-29 | 中国电力科学研究院 | The performance estimating method and assessment system of a kind of secondary cell fire proofing |
| CN108008083A (en) * | 2017-12-22 | 2018-05-08 | 南京工业大学 | Li-ion batteries piles thermal runaway autoalarm and its monitoring method based on gas-monitoring |
| CN108181592A (en) * | 2018-01-17 | 2018-06-19 | 华霆（合肥）动力技术有限公司 | Cell safety test fixture and system |
| WO2018132911A1 (en) | 2017-01-19 | 2018-07-26 | National Research Council Of Canada | Apparatus and method for initiating thermal runaway in a battery |
| CN108828457A (en) * | 2018-07-27 | 2018-11-16 | 清华大学 | Battery thermal runaway experimental provision and its system |
| CN108872877A (en) * | 2018-07-27 | 2018-11-23 | 清华大学 | Battery thermal runaway experimental provision and its system |
| CN109103389A (en) * | 2018-07-27 | 2018-12-28 | 清华大学 | Lithium ion battery |
| CN109164393A (en) * | 2018-07-27 | 2019-01-08 | 清华大学 | Battery thermal runaway experimental provision, system and method |
| CN109188289A (en) * | 2018-10-30 | 2019-01-11 | 中国民用航空飞行学院 | The easy adjustment type cylindrical lithium battery thermal runaway experiment porch of nested type |
| CN109270111A (en) * | 2018-09-13 | 2019-01-25 | 南京工业大学 | Lithium ion battery thermal runaway collection of products and test 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 |
| CN110007244A (en) * | 2018-01-03 | 2019-07-12 | 深圳前海久禾科技发展有限公司 | A kind of telephone testing machine and test method |
| CN110261787A (en) * | 2019-07-09 | 2019-09-20 | 哈尔滨工业大学 | A kind of optimum heating power method selected when cylinder ternary lithium ion battery thermal runaway test |
| CN110361129A (en) * | 2019-07-25 | 2019-10-22 | 清华大学 | The experimental provision of in situ measurement inside battery pressure |
| 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 |
| CN110741502A (en) * | 2017-09-14 | 2020-01-31 | 株式会社Lg化学 | Gas measuring apparatus for secondary battery |
| CN111103404A (en) * | 2019-12-23 | 2020-05-05 | 国联汽车动力电池研究院有限责任公司 | Analysis device and method for thermal runaway tail gas of power battery |
| CN111220653A (en) * | 2020-03-01 | 2020-06-02 | 中国民用航空飞行学院 | Lithium cell flue gas disaster research platform |
| JP2020522684A (en) * | 2017-10-26 | 2020-07-30 | エルジー・ケム・リミテッド | Internally generated gas collection device for secondary battery, gas collection system, and gas collection method |
| CN113109713A (en) * | 2021-04-15 | 2021-07-13 | 中国北方车辆研究所 | Power battery acupuncture triggers heat loss control system and gas collection device in airtight space |
| CN113533971A (en) * | 2021-06-09 | 2021-10-22 | 中国北方车辆研究所 | Power battery needling trigger thermal runaway system capable of collecting gas |
| CN113791358A (en) * | 2021-09-15 | 2021-12-14 | 中国民航大学 | Multi-parameter lithium ion battery safety evaluation device and method |
| CN114383708A (en) * | 2021-12-23 | 2022-04-22 | 东莞市巴能检测技术有限公司 | Thermal runaway data acquisition method and acquisition analysis system of lithium ion battery |
| CN114415045A (en) * | 2021-12-01 | 2022-04-29 | 中国民用航空飞行学院 | Adiabatic test system and test method for thermal runaway release energy of lithium battery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6318150B1 (en) * | 1998-10-30 | 2001-11-20 | Lennox Manufacturing Inc. | Apparatus for sampling gas in a combustion appliance |
| JP2004301837A (en) * | 2003-03-28 | 2004-10-28 | Avl List Gmbh | Emission sampling system and emission sampling method |
| CN103743868A (en) * | 2014-01-07 | 2014-04-23 | 中国人民解放军防化学院 | Detection device for combustion product of lithium ion battery |
| CN105445320A (en) * | 2015-11-18 | 2016-03-30 | 王建刚 | Thermal runaway visualizing test and analysis system for power battery |
-
2016
- 2016-04-21 CN CN201610255132.8A patent/CN105954678A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6318150B1 (en) * | 1998-10-30 | 2001-11-20 | Lennox Manufacturing Inc. | Apparatus for sampling gas in a combustion appliance |
| JP2004301837A (en) * | 2003-03-28 | 2004-10-28 | Avl List Gmbh | Emission sampling system and emission sampling method |
| CN103743868A (en) * | 2014-01-07 | 2014-04-23 | 中国人民解放军防化学院 | Detection device for combustion product of lithium ion battery |
| CN105445320A (en) * | 2015-11-18 | 2016-03-30 | 王建刚 | Thermal runaway visualizing test and analysis system for power battery |
Non-Patent Citations (2)
| Title |
|---|
| M.C. SMART 等: "Performance Characteristics of Lithium Ion Cells at Low Temperatures", 《AESS SYSTEMS MAGAZINE》 * |
| 张青松 等: "锂离子电池燃爆特征及空运安全性研究", 《中国安全科学学报》 * |
Cited By (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3566044A4 (en) * | 2017-01-19 | 2019-11-20 | National Research Council of Canada | Apparatus and method for initiating thermal runaway in a battery |
| US11387507B2 (en) | 2017-01-19 | 2022-07-12 | National Research Council Of Canada | Apparatus and method for initiating thermal runaway in a battery |
| CN110192104A (en) * | 2017-01-19 | 2019-08-30 | 加拿大国家研究委员会 | Device and method for starting the thermal runaway in battery |
| WO2018132911A1 (en) | 2017-01-19 | 2018-07-26 | National Research Council Of Canada | Apparatus and method for initiating thermal runaway in a battery |
| CN110192104B (en) * | 2017-01-19 | 2024-03-29 | 加拿大国家研究委员会 | Apparatus and method for starting thermal runaway in a battery |
| CN106842062A (en) * | 2017-03-29 | 2017-06-13 | 广州中国科学院工业技术研究院 | Secondary cell thermal runaway test device and its method of testing |
| CN106970111A (en) * | 2017-04-10 | 2017-07-21 | 清华大学 | The method of testing and device of battery bag security |
| CN107219326A (en) * | 2017-05-26 | 2017-09-29 | 中国电力科学研究院 | The performance estimating method and assessment system of a kind of secondary cell fire proofing |
| CN107219326B (en) * | 2017-05-26 | 2021-02-26 | 中国电力科学研究院 | Performance evaluation method and evaluation system of flame-retardant material for secondary battery |
| CN107132487A (en) * | 2017-06-22 | 2017-09-05 | 广州中国科学院工业技术研究院 | Secondary cell thermal runaway propagates test system |
| CN110741502A (en) * | 2017-09-14 | 2020-01-31 | 株式会社Lg化学 | Gas measuring apparatus for secondary battery |
| EP3627613A4 (en) * | 2017-09-14 | 2020-12-16 | LG Chem, Ltd. | Gas measuring device for secondary battery |
| US11631911B2 (en) * | 2017-09-14 | 2023-04-18 | Lg Energy Solution, Ltd. | Gas measuring apparatus for secondary battery |
| US11374271B2 (en) | 2017-10-26 | 2022-06-28 | Lg Energy Solution, Ltd. | Apparatus, system, and method for collecting gas generated in secondary battery |
| JP2020522684A (en) * | 2017-10-26 | 2020-07-30 | エルジー・ケム・リミテッド | Internally generated gas collection device for secondary battery, gas collection system, and gas collection method |
| CN108008083A (en) * | 2017-12-22 | 2018-05-08 | 南京工业大学 | Li-ion batteries piles thermal runaway autoalarm and its monitoring method based on gas-monitoring |
| CN110007244A (en) * | 2018-01-03 | 2019-07-12 | 深圳前海久禾科技发展有限公司 | A kind of telephone testing machine and test method |
| CN108181592A (en) * | 2018-01-17 | 2018-06-19 | 华霆（合肥）动力技术有限公司 | Cell safety test fixture and system |
| CN108828457A (en) * | 2018-07-27 | 2018-11-16 | 清华大学 | Battery thermal runaway experimental provision and its system |
| CN109164393A (en) * | 2018-07-27 | 2019-01-08 | 清华大学 | Battery thermal runaway experimental provision, system and method |
| CN109103389A (en) * | 2018-07-27 | 2018-12-28 | 清华大学 | Lithium ion battery |
| CN108872877A (en) * | 2018-07-27 | 2018-11-23 | 清华大学 | Battery thermal runaway experimental provision and its system |
| WO2020019577A1 (en) * | 2018-07-27 | 2020-01-30 | 清华大学 | Battery thermal runaway experiment apparatus, system, and method thereof |
| WO2020052286A1 (en) * | 2018-09-13 | 2020-03-19 | 南京工业大学 | Method for collecting and testing lithium ion battery thermal runaway products |
| CN109270111A (en) * | 2018-09-13 | 2019-01-25 | 南京工业大学 | Lithium ion battery thermal runaway collection of products and test method |
| CN109188289A (en) * | 2018-10-30 | 2019-01-11 | 中国民用航空飞行学院 | The easy adjustment type cylindrical lithium battery thermal runaway experiment porch of nested type |
| 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 |
| CN110261787B (en) * | 2019-07-09 | 2021-04-02 | 哈尔滨工业大学 | Optimal heating power method selected during thermal runaway test of cylindrical ternary lithium ion battery |
| CN110261787A (en) * | 2019-07-09 | 2019-09-20 | 哈尔滨工业大学 | A kind of optimum heating power method selected when cylinder ternary lithium ion battery thermal runaway test |
| CN110361129A (en) * | 2019-07-25 | 2019-10-22 | 清华大学 | The experimental provision of in situ measurement inside battery pressure |
| CN110361129B (en) * | 2019-07-25 | 2024-04-19 | 清华大学 | Experimental device for in-situ measurement of internal pressure of battery |
| CN110515000B (en) * | 2019-08-09 | 2021-10-08 | 中国人民解放军陆军防化学院 | Integrated battery thermal runaway test system |
| 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 |
| CN111103404A (en) * | 2019-12-23 | 2020-05-05 | 国联汽车动力电池研究院有限责任公司 | Analysis device and method for thermal runaway tail gas of power battery |
| CN111103404B (en) * | 2019-12-23 | 2023-12-05 | 国联汽车动力电池研究院有限责任公司 | Analysis device and method for thermal runaway tail gas of power battery |
| CN111220653A (en) * | 2020-03-01 | 2020-06-02 | 中国民用航空飞行学院 | Lithium cell flue gas disaster research platform |
| CN113109713A (en) * | 2021-04-15 | 2021-07-13 | 中国北方车辆研究所 | Power battery acupuncture triggers heat loss control system and gas collection device in airtight space |
| CN113533971B (en) * | 2021-06-09 | 2023-11-24 | 中国北方车辆研究所 | Power battery needling triggering thermal runaway system capable of collecting gas |
| CN113533971A (en) * | 2021-06-09 | 2021-10-22 | 中国北方车辆研究所 | Power battery needling trigger thermal runaway system capable of collecting gas |
| CN113791358B (en) * | 2021-09-15 | 2024-02-06 | 中国民航大学 | Multi-parameter lithium ion battery safety evaluation device and method |
| CN113791358A (en) * | 2021-09-15 | 2021-12-14 | 中国民航大学 | Multi-parameter lithium ion battery safety evaluation device and method |
| CN114415045A (en) * | 2021-12-01 | 2022-04-29 | 中国民用航空飞行学院 | Adiabatic test system and test method for thermal runaway release energy of lithium battery |
| CN114383708A (en) * | 2021-12-23 | 2022-04-22 | 东莞市巴能检测技术有限公司 | Thermal runaway data acquisition method and acquisition analysis system of lithium ion battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105954678A (en) | Battery thermal runaway trigger and released gas collecting device | |
| CN107970540A (en) | A kind of Vehicular dynamic battery experiment auxiliary extinguishing device | |
| CN208636349U (en) | Explosion-protection equipment is used in a kind of test of lithium battery | |
| CN204574708U (en) | A kind of Chinese herbal medicine drying unit | |
| CN207649478U (en) | Pressure release type anti-explosion tank | |
| CN114180220A (en) | Magnesium refractory material storage vat | |
| CN206387194U (en) | A kind of Laboratory Instruments drying unit | |
| CN211118757U (en) | Hydrogen cylinder storage cabinet | |
| CN204347011U (en) | A kind of explosion-protection equipment measuring chemically unstable gas | |
| CN202631714U (en) | Safety operation table for battery safety performance testing | |
| CN107462839A (en) | Short sample preparation glove box in a kind of lithium battery electric core pressure | |
| CN207913049U (en) | A kind of Vehicular dynamic battery experiment auxiliary extinguishing device | |
| CN208264987U (en) | A kind of drug delivery case of freeze-day with constant temperature | |
| CN208936659U (en) | A kind of vacuum oven | |
| CN202343543U (en) | Air exhaust device of pharmaceutical workshop | |
| CN214863693U (en) | Laboratory gas collection device | |
| CN206228806U (en) | A kind of special fire extinguisher of lithium ion battery | |
| CN202836082U (en) | Vacuum oven | |
| CN208476838U (en) | A kind of explosive atmosphere test case for capableing of safety relief | |
| CN215728671U (en) | Battery testing device | |
| CN202562864U (en) | Cement laboratory boiling box isolation device | |
| CN215065679U (en) | A hold in palm thing device for ore dressing laboratory oven | |
| CN205449596U (en) | Safe type atmospheric sampling ware of essence suitable for dangerous place with a potential explosion | |
| CN104390433A (en) | Drying device for cleaning and drying machine | |
| CN209132164U (en) | A kind of environmental protection test device for diluent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160921 |
|
| WD01 | Invention patent application deemed withdrawn after publication |