CN105304843A - Explosion-proof lithium battery box - Google Patents

Explosion-proof lithium battery box Download PDF

Info

Publication number
CN105304843A
CN105304843A CN201510808168.XA CN201510808168A CN105304843A CN 105304843 A CN105304843 A CN 105304843A CN 201510808168 A CN201510808168 A CN 201510808168A CN 105304843 A CN105304843 A CN 105304843A
Authority
CN
China
Prior art keywords
battery
explosion
dividing plate
casing
battery pack
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
Application number
CN201510808168.XA
Other languages
Chinese (zh)
Inventor
曾凯涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201510808168.XA priority Critical patent/CN105304843A/en
Publication of CN105304843A publication Critical patent/CN105304843A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/06Fire prevention, containment or extinguishing specially adapted for particular objects or places of highly inflammable material, e.g. light metals, petroleum products
    • 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
    • H01M10/4228Leak testing of cells or 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
    • H01M10/42Methods 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
    • H01M10/482Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/572Means for preventing undesired use or discharge
    • H01M50/574Devices or arrangements for the interruption of current
    • H01M50/581Devices or arrangements for the interruption of current in response to temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/572Means for preventing undesired use or discharge
    • H01M50/584Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/59Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
    • H01M50/597Protection against reversal of polarity
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00Safety devices for primary or secondary batteries
    • H01M2200/10Temperature sensitive devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00Safety devices for primary or secondary batteries
    • H01M2200/30Preventing polarity reversal
    • 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

Abstract

The invention discloses an explosion-proof battery box. The box comprises a box body, one side of the box body is provided with a sealed flip plate, the inner cavity of the box body is divided by a partition plate into a battery storage cavity and a detection treatment cavity; battery sets are arranged in the battery storage cavity, the positive electrodes and negative electrodes of each set of batteries are both provided with temperature strain sheets; and one side of the box body is provided with a wire inlet/outlet hole, which is communicated with the battery storage cavity. The provided explosion-proof lithium battery box has the advantages of simple structure, convenient assembly, and low production cost. A deformation detector is used to detect whether the battery sets expand or not to prevent explosion. When an abnormal situation is detected, the power supply can be cut off immediately, thus the deterioration of the situation is inhibited, the happening of accident is avoided; the temperature strain sheets can sense the temperature of batteries, when the temperature of batteries is higher than a preset temperature, the power supply is cut off, and the risk of explosion is effectively reduced therefore.

Description

A kind of explosion-proof lithium battery case
Technical field
The present invention relates to electrical equipment technical field, be specially a kind of explosion-proof lithium battery case.
Background technology
In today of scientific and technical high speed development, motor vehicle is no longer a dream, and is purely and simply presented in face of common people, but due to the operate power of motor vehicle higher, so also abnormal harsh to the requirement of the power of electrokinetic cell and energy.Very large heat can be produced because battery repeats discharge and recharge in running, so in order to solve battery heat dissipation problem in general battery case be all multiple duct, many louvres structure, but such design can bring the consequence that much do not work, when under battery is in extreme operating environments because the generation of the phenomenons such as short circuit can be easy to touch oxygen in air or other imflammable gas cause more serious consequence, and be difficult to thoroughly eliminate kindling material with Fire extinguisher from battery case outside owing to there is burning in battery case, therefore, we propose a kind of explosion-proof lithium battery case.
Summary of the invention
The object of the present invention is to provide a kind of explosion-proof lithium battery case, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme: a kind of explosion-proof lithium battery case, comprise casing, the side of described casing is provided with sealing and renovates plate, and the inner chamber of casing is divided into battery storing chamber and check processing chamber by dividing plate, described battery storing intracavity holding has battery pack, and the both positive and negative polarity of every Battery pack is equipped with temperature strain sheet, and the side of casing is provided with wire inlet/outlet hole, this wire inlet/outlet hole is communicated with battery storing chamber, the inner chamber side in described battery storing chamber is provided with Deformation Detection device, this Deformation Detection device is corresponding with dividing plate, described check processing chamber is built-in with powder extinguishing agent and measure voltage & current device, the delivery outlet of powder extinguishing agent runs through dividing plate by conduit, and extend in battery storing chamber, the surface of dividing plate is also provided with wire through-hole, and the test side of measure voltage & current device is connected with the output of battery pack by wire through-hole, and the surface that dividing plate is positioned at battery storing chamber is provided with checkout gear, the side of casing is also inlaid with control panel, this control panel electrical connection Deformation Detection device, temperature strain sheet, powder extinguishing agent, measure voltage & current device and checkout gear.
Preferably, described checkout gear comprises transducer, organic probe and swelling agent, described swelling agent be located at battery pack with the surface of dividing plate, and transducer and organic probe are also located at the surface of dividing plate, and corresponding with battery pack.
Preferably, described transducer comprises pressure sensor, smoke detector, temperature sensor.
Preferably, the side of described casing is provided with heat radiation addicted to sheet, and this heat radiation is positioned at a side in check processing chamber addicted to sheet.
Preferably, the bottom of described battery pack is provided with yielding rubber pad.
Compared with prior art, the invention has the beneficial effects as follows: this explosion-proof lithium battery case, structure is simple, easy to assembly, production cost is low, utilize Deformation Detection device to detect battery pack whether to expand, prevent blast, when detecting abnormal, cut off the electricity supply in time, avoid forgetting oneself and further worsen, thus avoid the generation of accident, by the temperature of temperature strain sheet induced cell, and when temperature is higher than preset temperature, to cut off the electricity supply power supply, effectively reduce the risk of battery explosion, and by measure voltage & current device, the stable case of electric current when power supply exports and voltage can be detected, when electric current and voltage instability timing, cut off the electricity supply by control panel, avoid the damage of battery pack, the organic leakage of battery or the peculiar smell of generation is effectively detected by transducer and organic probe, smog etc., and then avoid the generation of accident, when unexpected generation, put out in battery storing chamber in time by powder extinguishing agent, and then avoid unexpected generation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is structure detection device schematic diagram of the present invention.
In figure: 1 casing, 2 dividing plates, 3 battery storing chambeies, 4 check processing chambeies, 5 battery pack, 6 wire inlet/outlet holes, 7 Deformation Detection devices, 8 temperature strain sheets, 9 powder extinguishing agents, 10 measure voltage & current devices, 11 transducers, 12 organic probes, 13 swelling agents, 14 checkout gears.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-2, the invention provides a kind of technical scheme: a kind of explosion-proof lithium battery case, comprise casing 1, the side of casing 1 is provided with sealing and renovates plate, the side of casing 1 is provided with heat radiation addicted to sheet, conveniently the device work of inside, check processing chamber 4 is dispelled the heat, ensure that it normally works, also battery storing chamber 3 is played to the effect of air circulation simultaneously, this heat radiation is positioned at a side in check processing chamber 4 addicted to sheet, and the inner chamber of casing 1 is divided into battery storing chamber 3 and check processing chamber 4 by dividing plate 2, battery storing chamber 3 is built-in is placed with battery pack 5, the bottom of battery pack 5 is provided with yielding rubber pad, when yielding rubber pad ensure that battery pack 5 Long-Time Service, occur because of shake to misplace and ensure that the internal components of battery pack 5 is stablized, and the both positive and negative polarity of every Battery pack is equipped with temperature strain sheet 8, by the temperature of temperature strain sheet 8 induced cell, and when temperature is higher than preset temperature, to cut off the electricity supply power supply, effectively reduce the risk of battery explosion, and the side of casing 1 is provided with wire inlet/outlet hole 6, this wire inlet/outlet hole 6 is communicated with battery storing chamber 3, the inner chamber side in battery storing chamber 3 is provided with Deformation Detection device 7, this Deformation Detection device 7 is corresponding with dividing plate 2, utilize Deformation Detection device 7 to detect battery pack whether to expand, prevent blast, when detecting abnormal, cut off the electricity supply in time, avoid forgetting oneself and further worsen, thus avoid the generation of accident, check processing chamber 4 is built-in with powder extinguishing agent 9 and measure voltage & current device 10, and by measure voltage & current device 10, the stable case of electric current when power supply exports and voltage can be detected, when electric current and voltage instability timing, cut off the electricity supply by control panel, avoid the damage of battery pack 5, the delivery outlet of powder extinguishing agent 9 runs through dividing plate 2 by conduit, and extend in battery storing chamber 3, put out in battery storing chamber 3 in time by powder extinguishing agent 9, and then avoid unexpected generation.The surface of dividing plate 2 is also provided with wire through-hole, and the test side of measure voltage & current device 10 is connected by the output of wire through-hole with battery pack 5, and the surface that dividing plate 2 is positioned at battery storing chamber 3 is provided with checkout gear 14, the side of casing 1 is also inlaid with control panel, this control panel electrical connection Deformation Detection device 7, temperature strain sheet 8, powder extinguishing agent 9, measure voltage & current device 10 and checkout gear 14, checkout gear 14 comprises transducer 11, organic probe 12 and swelling agent 13, the surface of battery pack 5 and dividing plate 2 is located at by swelling agent 13, and transducer 11 and organic probe 12 are also located at the surface of dividing plate 2, and it is corresponding with battery pack 5, transducer 11 comprises pressure sensor, smoke detector, temperature sensor, the organic leakage of battery or the peculiar smell of generation is effectively detected by transducer 11 and organic probe 12, smog etc., and then avoid the generation of accident, when unexpected generation.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalents thereof.

Claims (5)

1. an explosion-proof lithium battery case, comprise casing (1), the side of described casing (1) is provided with sealing and renovates plate, and the inner chamber of casing (1) is divided into battery storing chamber (3) and check processing chamber (4) by dividing plate (2), it is characterized in that: described battery storing chamber (3) is built-in is placed with battery pack (5), and the both positive and negative polarity of every Battery pack is equipped with temperature strain sheet (8), and the side of casing (1) is provided with wire inlet/outlet hole (6), this wire inlet/outlet hole (6) is communicated with battery storing chamber (3), the inner chamber side of described battery storing chamber (3) is provided with Deformation Detection device (7), this Deformation Detection device (7) is corresponding with dividing plate (2), described check processing chamber (4) is built-in with powder extinguishing agent (9) and measure voltage & current device (10), the delivery outlet of powder extinguishing agent (9) runs through dividing plate (2) by conduit, and extend in battery storing chamber (3), the surface of dividing plate (2) is also provided with wire through-hole, and the test side of measure voltage & current device (10) is connected by the output of wire through-hole with battery pack (5), and the surface that dividing plate (2) is positioned at battery storing chamber (3) is provided with checkout gear (14), the side of casing (1) is also inlaid with control panel, this control panel electrical connection Deformation Detection device (7), temperature strain sheet (8), powder extinguishing agent (9), measure voltage & current device (10) and checkout gear (14).
2. a kind of explosion-proof lithium battery case according to claim 1, it is characterized in that: described checkout gear (14) comprises transducer (11), organic probe (12) and swelling agent (13), the surface of battery pack (5) and dividing plate (2) is located at by described swelling agent (13), and transducer (11) and organic probe (12) are also located at the surface of dividing plate (2), and corresponding with battery pack (5).
3. a kind of explosion-proof lithium battery case according to claim 2, is characterized in that: described transducer (11) comprises pressure sensor, smoke detector, temperature sensor.
4. a kind of explosion-proof lithium battery case according to claim 1, is characterized in that: the side of described casing (1) is provided with heat radiation addicted to sheet, and this heat radiation is positioned at a side in check processing chamber (4) addicted to sheet.
5. a kind of explosion-proof lithium battery case according to claim 1, is characterized in that: the bottom of described battery pack (5) is provided with yielding rubber pad.
CN201510808168.XA 2015-11-23 2015-11-23 Explosion-proof lithium battery box Pending CN105304843A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510808168.XA CN105304843A (en) 2015-11-23 2015-11-23 Explosion-proof lithium battery box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510808168.XA CN105304843A (en) 2015-11-23 2015-11-23 Explosion-proof lithium battery box

Publications (1)

Publication Number Publication Date
CN105304843A true CN105304843A (en) 2016-02-03

Family

ID=55201828

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510808168.XA Pending CN105304843A (en) 2015-11-23 2015-11-23 Explosion-proof lithium battery box

Country Status (1)

Country Link
CN (1) CN105304843A (en)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105846003A (en) * 2016-05-17 2016-08-10 深圳市思倍生电子科技有限公司 Apparatus and method for realizing battery deformation detection through sensor module
CN106595914A (en) * 2016-11-18 2017-04-26 常州普莱德新能源电池科技有限公司 Method and device for determining cathode mix swelling degree by using strain gauges
CN106602162A (en) * 2016-12-06 2017-04-26 郭永千 Battery with built-in intelligent monitoring module
CN106807004A (en) * 2017-01-22 2017-06-09 河南森源电气股份有限公司 A kind of battery system and its automatic dry chemical extinguishing device
CN106907681A (en) * 2017-04-14 2017-06-30 河北置工电子科技有限公司 Solar street light and its control system and method with battery heating device
CN107068959A (en) * 2017-02-17 2017-08-18 厦门金龙旅行车有限公司 A kind of thermal runaway early detection system and its control method for power car electrokinetic cell
CN107394064A (en) * 2017-07-12 2017-11-24 浙江谷神能源科技股份有限公司 Lithium battery safety box
CN107655892A (en) * 2017-10-31 2018-02-02 电子科技大学中山学院 Lithium battery monitoring device
CN108091805A (en) * 2018-01-26 2018-05-29 智慧式控股有限公司 A kind of monitoring and protecting system of battery
CN108878698A (en) * 2017-05-09 2018-11-23 华为技术有限公司 Battery pack, battery energy storage system and electric car
CN108905021A (en) * 2018-06-22 2018-11-30 安徽省力霸动力锂电池科技有限公司 A kind of explosion-proof mobile device of lithium battery for electric vehicle
CN110420417A (en) * 2019-07-18 2019-11-08 应急管理部天津消防研究所 Barrier fire extinguishing plate for energy storage system
CN110768152A (en) * 2019-11-08 2020-02-07 琦洲电气股份有限公司 Automatic detection type box-type substation
WO2019174653A3 (en) * 2019-06-17 2020-04-23 广东恒翼能科技有限公司 Lithium battery thermal runaway early warning protection system and method
CN111912571A (en) * 2020-07-14 2020-11-10 广州小鹏汽车制造有限公司 Battery box, method and device for detecting damage of battery box and vehicle
CN111907372A (en) * 2020-08-13 2020-11-10 陕西工业职业技术学院 New energy automobile battery monitoring system
CN111921132A (en) * 2020-06-03 2020-11-13 孝感锐创机械科技有限公司 Flame-retardant structure of lithium battery
CN112968249A (en) * 2021-02-01 2021-06-15 王晶 Automatic fire extinguishing equipment for battery box of new energy automobile
CN113471555A (en) * 2020-09-29 2021-10-01 欣旺达电动汽车电池有限公司 Intelligent battery core, battery system and electric automobile

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105846003A (en) * 2016-05-17 2016-08-10 深圳市思倍生电子科技有限公司 Apparatus and method for realizing battery deformation detection through sensor module
CN106595914A (en) * 2016-11-18 2017-04-26 常州普莱德新能源电池科技有限公司 Method and device for determining cathode mix swelling degree by using strain gauges
CN106602162A (en) * 2016-12-06 2017-04-26 郭永千 Battery with built-in intelligent monitoring module
CN106807004B (en) * 2017-01-22 2018-05-29 河南森源电气股份有限公司 A kind of battery system and its automatic dry chemical extinguishing device
CN106807004A (en) * 2017-01-22 2017-06-09 河南森源电气股份有限公司 A kind of battery system and its automatic dry chemical extinguishing device
CN107068959A (en) * 2017-02-17 2017-08-18 厦门金龙旅行车有限公司 A kind of thermal runaway early detection system and its control method for power car electrokinetic cell
CN106907681A (en) * 2017-04-14 2017-06-30 河北置工电子科技有限公司 Solar street light and its control system and method with battery heating device
CN108878698A (en) * 2017-05-09 2018-11-23 华为技术有限公司 Battery pack, battery energy storage system and electric car
CN107394064A (en) * 2017-07-12 2017-11-24 浙江谷神能源科技股份有限公司 Lithium battery safety box
CN107655892A (en) * 2017-10-31 2018-02-02 电子科技大学中山学院 Lithium battery monitoring device
CN107655892B (en) * 2017-10-31 2023-09-12 安徽能通新能源科技有限公司 Lithium battery monitoring device
CN108091805A (en) * 2018-01-26 2018-05-29 智慧式控股有限公司 A kind of monitoring and protecting system of battery
CN108905021A (en) * 2018-06-22 2018-11-30 安徽省力霸动力锂电池科技有限公司 A kind of explosion-proof mobile device of lithium battery for electric vehicle
WO2019174653A3 (en) * 2019-06-17 2020-04-23 广东恒翼能科技有限公司 Lithium battery thermal runaway early warning protection system and method
CN110420417A (en) * 2019-07-18 2019-11-08 应急管理部天津消防研究所 Barrier fire extinguishing plate for energy storage system
CN110420417B (en) * 2019-07-18 2022-05-13 应急管理部天津消防研究所 Barrier fire extinguishing plate for energy storage system
CN110768152A (en) * 2019-11-08 2020-02-07 琦洲电气股份有限公司 Automatic detection type box-type substation
CN111921132A (en) * 2020-06-03 2020-11-13 孝感锐创机械科技有限公司 Flame-retardant structure of lithium battery
CN111921132B (en) * 2020-06-03 2021-06-29 忆伯网络科技(上海)股份有限公司 Flame-retardant structure of lithium battery
CN111912571A (en) * 2020-07-14 2020-11-10 广州小鹏汽车制造有限公司 Battery box, method and device for detecting damage of battery box and vehicle
CN111907372A (en) * 2020-08-13 2020-11-10 陕西工业职业技术学院 New energy automobile battery monitoring system
CN113471555A (en) * 2020-09-29 2021-10-01 欣旺达电动汽车电池有限公司 Intelligent battery core, battery system and electric automobile
CN113471555B (en) * 2020-09-29 2023-06-06 欣旺达电动汽车电池有限公司 Intelligent battery cell, battery system and electric automobile
CN112968249A (en) * 2021-02-01 2021-06-15 王晶 Automatic fire extinguishing equipment for battery box of new energy automobile

Similar Documents

Publication Publication Date Title
CN105304843A (en) Explosion-proof lithium battery box
CN202662693U (en) Explosion-proof battery pack
CN205141049U (en) Explosion -proof lithium cell case
CN204116571U (en) Battery safety performance comprehensive test system
CN203745146U (en) Leakage alarm device of primary lithium battery pack
JP2021520039A (en) Battery rack and power storage device including it
CN105304844A (en) Explosion-proof lithium battery box
JP2012138323A (en) Device for safety evaluation test
CN203377631U (en) Split type mobile power supply
CN213584043U (en) Power lithium battery fire extinguishing device
CN106872652B (en) Thermal instability detection device and system
CN207352493U (en) A kind of Temperature Controller for Dry-Type Transformer
JP2013003136A (en) Battery overcharge prevention device
CN208752185U (en) A kind of Li-ion batteries piles multistation anti-explosion detection device
RU2015128892A (en) Portable hydrogen power supply
TW202004208A (en) Battery swell detection device
CN205335388U (en) Overheated explosion -proof mechanism of battery
CN211291900U (en) Battery flame-retardant detection device
CN203758878U (en) Portable airborne monitor for three-dimensional space distribution of atmospheric particulate content
CN204407873U (en) A kind of circuit intelligent checking system
CN104347840A (en) Leakage flame retardant structure of lithium ion battery group
CN210745637U (en) Electrostatic protection detection system
CN206363497U (en) A kind of external gas leakage detector
CN207148284U (en) Miniature SF6Trace gas collection device
CN206697576U (en) Thermal run away prior-warning device and supply unit

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160203