CN114284603A - Explosion-proof lithium battery device - Google Patents
Explosion-proof lithium battery device Download PDFInfo
- Publication number
- CN114284603A CN114284603A CN202111629169.XA CN202111629169A CN114284603A CN 114284603 A CN114284603 A CN 114284603A CN 202111629169 A CN202111629169 A CN 202111629169A CN 114284603 A CN114284603 A CN 114284603A
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- China
- Prior art keywords
- protective housing
- battery device
- lithium battery
- lithium
- protection
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- 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.)
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 37
- 230000001681 protective effect Effects 0.000 claims abstract description 52
- 238000004880 explosion Methods 0.000 claims abstract description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 16
- 238000012546 transfer Methods 0.000 claims abstract description 16
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 abstract description 6
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 abstract description 6
- 230000008595 infiltration Effects 0.000 abstract description 3
- 238000001764 infiltration Methods 0.000 abstract description 3
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses an explosion-proof lithium battery device, and relates to the technical field of batteries. The utility model provides a lithium battery device who prevents explosion, includes protection frame and protective housing, eight edges and corners at the protective housing are inlayed to the protection frame, protective housing both sides surface mounting has the heat transfer plate, lithium cobalt oxide positive pole and graphitized carbon negative pole are installed to the protective housing inboard, place between lithium cobalt oxide positive pole and the graphitized carbon negative pole and separate the infiltration net, the filling block has been placed to protective housing inboard below, the filling block top filling has electrolyte solution, battery protection board is installed to the protective housing inner wall, battery protection board surface connection has electronic component and handles the chip, it connects in temperature sensor through connecting wire to handle the chip. The invention has the functions of detecting temperature and preventing explosion.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a lithium battery device for preventing explosion.
Background
A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to produce an electrical current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, can obtain current which has stable voltage and current, is stably supplied for a long time and is slightly influenced by the outside, has simple structure, convenient carrying, simple and easy charging and discharging operation, is not influenced by the outside climate and temperature, has stable and reliable performance, and plays a great role in various aspects of modern social life.
However, for the lithium battery widely used at present, due to the working principle of the lithium battery, the battery contains metal ions and electrolyte, the requirement on the stability of the environment is high in the working process, explosion is possible to occur under the conditions of high temperature and sudden impact, and the phenomena of equipment damage and personnel injury are caused.
Disclosure of Invention
The present invention is directed to a lithium battery device for preventing explosion, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a prevent lithium battery device of explosion, includes protection frame and protective housing, eight edges and corners at the protective housing are inlayed to the protection frame, protective housing both sides surface mounting has the heat transfer plate, lithium cobalt oxide positive pole and graphitized carbon negative pole are installed to the protective housing inboard, placed between lithium cobalt oxide positive pole and the graphitized carbon negative pole and separated the infiltration net, the filling block has been placed to protective housing inboard below, the filling block top filling has electrolyte solution, battery protection board is installed to the protective housing inner wall, battery protection board surface connection has electronic component and handles the chip, handle the chip and connect in temperature sensor through connecting wire, have the function that can survey the temperature, prevent explosion.
Preferably, protective housing eight corners department processing has the protective groove structure, surface processing has the mounting groove structure around the protective housing, conductive coating has been paintd to the protective housing inside, the cladding of protective housing surface has insulating film, processing has the electrode fixed orifices above the protective housing for protection lithium cell inner structure.
Preferably, the end of the inner side of the heat transfer plate is provided with a sliding block, and the front surface of the heat transfer plate is uniformly provided with heat dissipation holes for conducting heat inside the equipment.
Preferably, a power supply positive electrode is processed at the tail end of the lithium cobaltate positive electrode, and a copper rod is mounted on the lower surface of the lithium cobaltate positive electrode and is used as a working electrode of equipment.
Preferably, the power supply cathode is processed at the tail end of the graphitized carbon cathode, and an aluminum rod is mounted on the lower surface of the graphitized carbon cathode and used as a working electrode of the device.
Preferably, the temperature sensor is installed inside the protective housing through an installation frame, and a sensing contact is connected to the center of the installation frame and used for detecting the temperature condition inside the equipment.
Compared with the prior art, the invention has the beneficial effects that:
(1) the utility model provides a prevent lithium battery device of explosion, through protecting frame for lithium battery device installation, spare part and structure such as protective housing and heat transfer plate, utilize the protective housing of installing at the protective housing corner to carry out whole restriction to lithium battery device, the firm degree of equipment has been consolidated, the protective housing is separated the internal and external environment, set up conductive coating and insulating film respectively inside and outside simultaneously, avoided because the battery explosion that the short circuit condition leads to appears, the heat that the heat transfer plate set up can produce in the battery course of operation in time discharges, protect two surfaces of battery the biggest simultaneously, avoided leading to the battery explosion because of factors such as collision.
(2) The utility model provides a prevent lithium battery device of explosion, through for lithium battery device installation battery protection shield, spare part and structure such as temperature sensor, realized the real time monitoring effect to battery inside operating temperature, electronic component and processing chip through battery protection shield surface mounting carry out protection control to the battery, when temperature sensor detected the battery high temperature, program control electronic component through processing chip disturbed the work of battery, the disconnection battery power supply, and then the condition of having avoided the explosion takes place.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the internal cross-section of the present invention;
FIG. 3 is a schematic view of the protective case of the present invention;
fig. 4 is a schematic structural diagram of the temperature sensor of the present invention.
In the figure: 1. a protective frame; 2. a protective shell; 201. a conductive coating; 202. mounting grooves; 203. an electrode fixing hole; 204. a protective bath; 205. an insulating film; 3. a heat transfer plate; 301. a slider; 302. heat dissipation holes; 4. a lithium cobaltate positive electrode; 401. a power supply positive electrode; 5. graphitized carbon negative electrodes; 501. a power supply cathode; 6. filling blocks; 7. a temperature sensor; 701. a sensing contact; 702. a mounting frame; 8. connecting an electric wire; 9. a battery protection plate; 10. an electronic component; 11. separating the permeable web; 12. an electrolyte solution; 13. processing the chip; 14. a copper bar; 15. an aluminum bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a prevent lithium battery device of explosion, including protection frame 1 and protective housing 2, protection frame 1 inlays the dress in eight edges of protective housing 2, the surface mounting in 2 both sides of protective housing has heat transfer plate 3, lithium cobalt oxide positive pole 4 and graphitized carbon negative pole 5 are installed to protective housing 2 inboard, placed between lithium cobalt oxide positive pole 4 and the graphitized carbon negative pole 5 and separated infiltration net 11, stuff 6 have been placed to protective housing 2 inboard below, the filling has electrolyte solution 12 above stuff 6, battery protection board 9 is installed to 2 inner walls of protective housing, battery protection board 9 outer surface is connected with electronic component 10 and handles chip 13, it connects in temperature sensor 7 through connecting wire 8 to handle chip 13, can survey the temperature, prevent the function of explosion.
Moreover, a protection groove 204 structure is processed at the octagonal position of the protection shell 2, mounting grooves 202 structures are processed on the front surface and the rear surface of the protection shell 2, a conductive coating 201 is smeared inside the protection shell 2, an insulating film 205 is coated on the outer surface of the protection shell 2, an electrode fixing hole 203 is processed above the protection shell 2 and used for protecting the internal structure of the lithium battery, a slider 301 is processed at the tail end of the inner side of the heat transfer plate 3, heat dissipation holes 302 are uniformly processed on the front surface of the heat transfer plate 3 and used for conducting heat inside the equipment, a power supply anode 401 is processed at the tail end of a lithium cobaltate anode 4, a copper bar 14 is installed on the lower surface of the lithium cobaltate anode 4 and used as a working electrode of the equipment, a power supply cathode 501 is processed at the tail end of a graphitized carbon cathode 5, an aluminum bar 15 is installed on the lower surface of the graphitized carbon cathode 5 and used as a working electrode of the equipment, and a temperature sensor 7 is installed inside the protection shell 2 through a mounting rack 702, the center of the mounting frame 702 is connected with a sensing contact 701 for detecting the temperature inside the device.
The working principle is as follows: a lithium battery device for preventing explosion mainly comprises a protective frame 1, a protective shell 2, a battery protective plate 9 and other parts, wherein in work, a lithium cobaltate anode 4 and a graphitized carbon cathode 5 are sequentially arranged, an electrolyte solution 12 is sealed in to form a primary battery device, then important structures of a temperature sensor 7 and the battery protective plate 9 are installed, finally, the protective frame 1 and a heat transfer plate 3 are installed on the outer side of the protective shell 2 to complete the whole structure of the equipment, the protective frame 1, the protective shell 2, the heat transfer plate 3 and other parts and structures are installed on the lithium battery device, the protective frame 1 installed at the corner of the protective shell 2 is utilized to integrally limit the lithium battery device, the firmness degree of the equipment is strengthened, the protective shell 2 separates the internal environment from the external environment, meanwhile, a conductive coating 201 and an insulating film 205 are respectively arranged on the internal environment and the external environment, and battery explosion caused by the occurrence of a short circuit condition is avoided, the heat transfer plate 3 can timely discharge heat generated in the working process of the battery, and simultaneously protect the two largest surfaces of the battery, so that the explosion of the battery caused by factors such as collision is avoided; through spare part and structure such as for lithium battery device installation battery protection shield 9, temperature sensor 7, realized the real time monitoring effect to the inside operating temperature of battery, electronic component 10 through the surface mounting of battery protection shield 9 and processing chip 13 carry out protection control to the battery, when temperature sensor 7 detected the battery high temperature, program control electronic component 10 through processing chip 13 disturbed the work of battery, the disconnection battery power supply, and then the condition of having avoided the explosion takes place.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prevent lithium battery device of explosion, includes protection frame (1) and protective housing (2), its characterized in that: the protection frame (1) is embedded at eight corners of a protection shell (2), heat transfer plates (3) are mounted on the outer surfaces of two sides of the protection shell (2), a lithium cobaltate anode (4) and a graphitized carbon cathode (5) are mounted on the inner side of the protection shell (2), a separation permeation net (11) is placed between the lithium cobaltate anode (4) and the graphitized carbon cathode (5), a filling block (6) is placed below the inner side of the protection shell (2), electrolyte solution (12) is filled above the filling block (6), a battery protection plate (9) is mounted on the inner wall of the protection shell (2), an electronic element (10) and a processing chip (13) are connected to the outer surface of the battery protection plate (9), and the processing chip (13) is connected to a temperature sensor (7) through a connecting wire (8).
2. The lithium battery device for preventing explosion according to claim 1, wherein: processing of eight angle departments of protective housing (2) has protective groove (204) structure, surface processing has mounting groove (202) structure around protective housing (2), conductive coating (201) have been paintd to protective housing (2) inside, protective housing (2) surface cladding has insulating film (205), processing has electrode fixed orifices (203) above protective housing (2).
3. The lithium battery device for preventing explosion according to claim 1, wherein: the inner end of the heat transfer plate (3) is provided with a slide block (301), and the front surface of the heat transfer plate (3) is uniformly provided with heat dissipation holes (302).
4. The lithium battery device for preventing explosion according to claim 1, wherein: the tail end of the lithium cobaltate anode (4) is provided with a power supply anode (401), and the lower surface of the lithium cobaltate anode (4) is provided with a copper rod (14).
5. The lithium battery device for preventing explosion according to claim 1, wherein: the tail end of the graphitized carbon negative electrode (5) is processed with a power supply negative electrode (501), and an aluminum bar (15) is mounted on the lower surface of the graphitized carbon negative electrode (5).
6. The lithium battery device for preventing explosion according to claim 1, wherein: the temperature sensor (7) is installed on the inner side of the protective shell (2) through an installation frame (702), and a sensing contact (701) is connected to the center of the installation frame (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111629169.XA CN114284603A (en) | 2021-12-28 | 2021-12-28 | Explosion-proof lithium battery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111629169.XA CN114284603A (en) | 2021-12-28 | 2021-12-28 | Explosion-proof lithium battery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114284603A true CN114284603A (en) | 2022-04-05 |
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ID=80877261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111629169.XA Pending CN114284603A (en) | 2021-12-28 | 2021-12-28 | Explosion-proof lithium battery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114284603A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1092476A (en) * | 1996-09-18 | 1998-04-10 | Hitachi Ltd | Lithium secondary battery |
| CN101164216B (en) * | 2005-04-08 | 2010-06-09 | 优昵森电子有限公司 | Circuit and chip for protecting battery, method of manufacturing the same and battery pack having the same |
| CN204834789U (en) * | 2015-07-21 | 2015-12-02 | 陈小冰 | Lithium ion batteries cathode materials protection device |
| CN106159364A (en) * | 2016-08-29 | 2016-11-23 | 淄博火炬能源有限责任公司 | The on-line monitoring method of rectangular lithium ion battery internal temperature and device |
| CN207490043U (en) * | 2017-12-11 | 2018-06-12 | 九江迅通新能源科技有限公司 | Digital product lithium battery |
| CN208226019U (en) * | 2018-05-08 | 2018-12-11 | 王建标 | A kind of lithium battery of low temperature performance well |
| CN210136985U (en) * | 2019-02-22 | 2020-03-10 | 东莞市合一新能源有限公司 | Novel explosion-proof safe intelligence device in polymer lithium cell area |
| CN213242635U (en) * | 2020-07-02 | 2021-05-18 | 深圳市华天通科技有限公司 | Explosion-proof mobile phone lithium battery structure |
| CN213601943U (en) * | 2020-12-07 | 2021-07-02 | 广东博大新能源有限公司 | Lithium battery with safety early warning function |
-
2021
- 2021-12-28 CN CN202111629169.XA patent/CN114284603A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1092476A (en) * | 1996-09-18 | 1998-04-10 | Hitachi Ltd | Lithium secondary battery |
| CN101164216B (en) * | 2005-04-08 | 2010-06-09 | 优昵森电子有限公司 | Circuit and chip for protecting battery, method of manufacturing the same and battery pack having the same |
| CN204834789U (en) * | 2015-07-21 | 2015-12-02 | 陈小冰 | Lithium ion batteries cathode materials protection device |
| CN106159364A (en) * | 2016-08-29 | 2016-11-23 | 淄博火炬能源有限责任公司 | The on-line monitoring method of rectangular lithium ion battery internal temperature and device |
| CN207490043U (en) * | 2017-12-11 | 2018-06-12 | 九江迅通新能源科技有限公司 | Digital product lithium battery |
| CN208226019U (en) * | 2018-05-08 | 2018-12-11 | 王建标 | A kind of lithium battery of low temperature performance well |
| CN210136985U (en) * | 2019-02-22 | 2020-03-10 | 东莞市合一新能源有限公司 | Novel explosion-proof safe intelligence device in polymer lithium cell area |
| CN213242635U (en) * | 2020-07-02 | 2021-05-18 | 深圳市华天通科技有限公司 | Explosion-proof mobile phone lithium battery structure |
| CN213601943U (en) * | 2020-12-07 | 2021-07-02 | 广东博大新能源有限公司 | Lithium battery with safety early warning function |
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