CN105304844A - Explosion-proof lithium battery box - Google Patents
Explosion-proof lithium battery box Download PDFInfo
- Publication number
- CN105304844A CN105304844A CN201510826045.9A CN201510826045A CN105304844A CN 105304844 A CN105304844 A CN 105304844A CN 201510826045 A CN201510826045 A CN 201510826045A CN 105304844 A CN105304844 A CN 105304844A
- Authority
- CN
- China
- Prior art keywords
- battery
- explosion
- battery pack
- dividing plate
- casing
- 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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/06—Fire prevention, containment or extinguishing specially adapted for particular objects or places of highly inflammable material, e.g. light metals, petroleum products
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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
- H01M10/4228—Leak testing of cells or batteries
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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
- H01M10/482—Accumulators 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
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/581—Devices or arrangements for the interruption of current in response to 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/597—Protection against reversal of polarity
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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
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/10—Temperature sensitive devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/30—Preventing polarity reversal
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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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses an explosion-proof lithium battery box. The box comprises a box body, one side of the box body is provided with a sealing flip plate, the inner cavity of the box body is divided into a battery storage cavity and a detecting treatment cavity by a separator plate, a battery pack is arranged in the battery storage cavity, the positive electrode and the negative electrode of each of batteries of the battery pack are respectively provided with a temperature strain sheet, one side of the box body is provided with a wire inlet and outlet hole, and the wire inlet and outlet hole is connected with the battery storage cavity. The explosion-proof lithium battery box has the advantages of simple structure, convenient assembling, and low production cost, uses a deformation detector to detect whether the battery pack expands or not in order to prevent explosion, timely powers off when abnormity is detected to avoid further deterioration of conditions in order to avoid accidents, and effectively reduces the battery explosion risk through induces the temperatures of the batteries through the temperature strain sheets and powering off when the temperatures are higher than a preset temperature.
Description
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510826045.9A CN105304844A (en) | 2015-11-25 | 2015-11-25 | Explosion-proof lithium battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510826045.9A CN105304844A (en) | 2015-11-25 | 2015-11-25 | Explosion-proof lithium battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105304844A true CN105304844A (en) | 2016-02-03 |
Family
ID=55201829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510826045.9A Pending CN105304844A (en) | 2015-11-25 | 2015-11-25 | Explosion-proof lithium battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105304844A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609684A (en) * | 2016-04-07 | 2016-05-25 | 田甜 | Inflaming retarding and explosion-proof device of lithium battery 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 |
-
2015
- 2015-11-25 CN CN201510826045.9A patent/CN105304844A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609684A (en) * | 2016-04-07 | 2016-05-25 | 田甜 | Inflaming retarding and explosion-proof device of lithium battery module |
| CN105609684B (en) * | 2016-04-07 | 2018-07-24 | 田甜 | A kind of lithium battery pack fire and explosion resistant device |
| 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 |
| CN106595914B (en) * | 2016-11-18 | 2024-01-02 | 常州普莱德新能源电池科技有限公司 | Method and device for determining expansion degree of battery cell by using strain gauge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160203 |
|
| WD01 | Invention patent application deemed withdrawn after publication |