CN109119673B - Lithium battery with good explosion-proof effect - Google Patents
Lithium battery with good explosion-proof effect Download PDFInfo
- Publication number
- CN109119673B CN109119673B CN201810974031.5A CN201810974031A CN109119673B CN 109119673 B CN109119673 B CN 109119673B CN 201810974031 A CN201810974031 A CN 201810974031A CN 109119673 B CN109119673 B CN 109119673B
- Authority
- CN
- China
- Prior art keywords
- battery body
- fixedly mounted
- battery
- fixed mounting
- block
- 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.)
- Active
Links
Images
Classifications
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
-
- 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)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a lithium battery with a good explosion-proof effect, and relates to the technical field of lithium batteries. This explosion-proof effectual lithium cell, including battery body, battery body's top fixed mounting has heat abstractor, and battery body's bottom fixed mounting has the metal sheet, and the bottom fixed mounting of metal sheet has fixed block one, and the left end fixed mounting of fixed block one has the rubber band, and the one end that fixed block one was kept away from to the rubber band passes through buckle and pull wire fixed connection, and the one end fixed mounting that fixed block one was kept away from to the pull wire has the graphite cake. This lithium cell that explosion-proof effect is good, the heat transfer that can give out the battery body through the inside heat dissipation bottom plate of heat abstractor gives the cooling tube, the continuous inside water that makes the cooling tube of water pump circulates with the inside water of heat dissipation water tank, has reached and has carried out radiating effect for the battery body, has solved high temperature and has made the inside electrolyte of battery to take place to react and produce a large amount of gases, and gaseous messenger sealed lithium cell takes place to swell even the problem of explosion.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a lithium battery with a good explosion-proof effect.
Background
The battery is the device that can change the electric energy into chemical energy and store, the lithium cell is one kind and is the cathode material by lithium metal or lithium alloy, use non-aqueous electrolyte solution's battery, relate to lithium cell technical field, the in-process that uses the lithium cell now leads to the lithium cell to generate heat because of the long-time charge-discharge of lithium cell easily, high temperature makes the inside electrolyte of battery take place to react and produces a large amount of gas, gaseous messenger sealed lithium cell takes place to swell and causes scrapping of lithium cell, if sealed lithium cell is broken can lead to outside air admission battery inside to cause electrolyte and the oxygen of battery inside to take place violent chemical reaction and finally produce the danger of explosion.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the lithium battery with good explosion-proof effect, and solves the problem that the lithium battery explodes in long-term high-temperature work.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a lithium battery with good explosion-proof effect comprises a battery body, wherein a heat dissipation device is fixedly mounted at the top of the battery body, a metal plate is fixedly mounted at the bottom of the battery body, a first fixing block is fixedly mounted at the bottom of the metal plate, a rubber band is fixedly mounted at the left end of the first fixing block, one end, far away from the first fixing block, of the rubber band is fixedly connected with a traction line through a buckle, a graphite block is fixedly mounted at one end, far away from the first fixing block, of the traction line, a clamping block II is fixedly mounted at the right end of the graphite block, a first reset spring is fixedly mounted at the bottom of the graphite block, a bottom plate is fixedly mounted at the top of the first reset spring, the top of the bottom plate is fixedly connected with the battery body, a second fixing block is arranged inside the battery body, a first clamping block is, and a third fixed block is fixedly mounted at one end, far away from the first fixture block, of the limiting spring, and the bottom end of the third fixed block is fixedly connected with the second fixed block.
The heat dissipation device comprises a heat dissipation bottom plate, a heat dissipation pipe is fixedly mounted at the top of the heat dissipation bottom plate, a water inlet pipe is fixedly mounted at the left end of the heat dissipation pipe, a heat dissipation water tank is fixedly mounted at the right end of the water inlet pipe, a water pump is arranged inside the heat dissipation water tank, a water outlet pipe is fixedly mounted at one end, away from the water inlet pipe, of the water pump, and the bottom end of the water outlet pipe is fixedly connected with.
Preferably, the surface of the traction wire is sleeved with a limiting sliding block, and the top of the limiting sliding block is fixedly connected with the metal plate.
Preferably, the bottom plate is internally sleeved with a top rod, and the bottom of the top rod is fixedly provided with a key.
Preferably, the top of the key is fixedly provided with a second reset spring, the top of the second reset spring is fixedly connected with the bottom plate, and the ejector rod is sleeved inside the second reset spring.
Preferably, the bottom of the bottom plate is fixedly provided with a reversing wheel, and the surface of the reversing wheel is sleeved with a traction wire.
Preferably, an inner contact is arranged in the battery body, and an outer contact is fixedly mounted on the left side of the battery body.
(III) advantageous effects
The invention provides a lithium battery with good explosion-proof effect. The method has the following beneficial effects:
1. this lithium cell that explosion-proof effect is good, through heat abstractor, the inside radiating bottom plate of heat abstractor can give out the heat transfer that the battery body gave out for the cooling tube, the continuous inside water that makes the cooling tube of water pump circulates with the inside water of heat dissipation water tank, has reached and has carried out radiating effect for the battery body, has solved high temperature and has made the inside electrolyte of battery to take place to react and produce a large amount of gases, and gaseous messenger sealed lithium cell takes place to swell even the problem of explosion.
2. This lithium cell that explosion-proof effect is good, through the rubber band, utilized the rubber band to be heated the nature that can contract under the condition that receives the constraining force, produced high temperature when battery body and made the rubber band pulling pull wire drag graphite block downstream disconnection internal contact and external contact's be connected, reached the battery body and produced being connected of high temperature disconnection battery and load, solved the battery and lasted high load work and caused the problem that the heat constantly accumulates and lead to the explosion.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a first return spring;
fig. 3 is a schematic structural diagram of the heat dissipation device.
In the figure: the heat dissipation device comprises a battery body 1, a heat dissipation device 2, a heat dissipation water tank 201, a water inlet pipe 202, a water pump 203, a water outlet pipe 204, a heat dissipation pipe 205, a heat dissipation base plate 206, a first fixing block 3, a rubber band 4, a buckle 5, a traction wire 6, a limiting sliding block 7, a metal plate 8, an inner contact 9, an outer contact 10, a graphite block 11, a base plate 12, a first return spring 13, a reversing wheel 14, a second fixing block 15, a first clamping block 16, a limiting spring 17, a third fixing block 18, a second clamping block 19, a second push rod 20, a key 21 and a second return.
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.
The embodiment of the invention provides a lithium battery with good explosion-proof effect, which comprises a battery body 1, wherein an inner contact 9 is arranged inside the battery body 1, an outer contact 10 is fixedly arranged on the left side of the battery body 1, a heat dissipation device 2 is fixedly arranged on the top of the battery body 1, a metal plate 8 is fixedly arranged on the bottom of the battery body 1, a first fixing block 3 is fixedly arranged on the bottom of the metal plate 8, a rubber band 4 is fixedly arranged on the left end of the first fixing block 3, one end, far away from the first fixing block 3, of the rubber band 4 is fixedly connected with a traction wire 6 through a buckle 5, a limiting slide block 7 is sleeved on the surface of the traction wire 6, the top of the limiting slide block 7 is fixedly connected with the metal plate 8, a graphite block 11 is fixedly arranged on one end, far away from the first fixing block 3, of the traction wire 6, and the property that the rubber band 4 can shrink, when the battery body 1 generates high temperature, the rubber band 4 pulls the traction wire 6 to drag the graphite block 11 to move downwards to disconnect the connection between the inner contact 9 and the outer contact 10, the connection between the battery body 1 and a load is disconnected when the battery body 1 generates high temperature, the problem that the battery body 1 continuously works under high load to cause continuous heat accumulation to cause explosion is solved, a fixture block II 19 is fixedly installed at the right end of the graphite block 11, a return spring I13 is fixedly installed at the bottom of the graphite block 11, a bottom plate 12 is fixedly installed at the bottom of the return spring I13, a reversing wheel 14 is fixedly installed at the bottom of the bottom plate 12, the traction wire 6 is sleeved on the surface of the reversing wheel 14, an ejector rod 20 is sleeved inside the bottom plate 12, a key 21 is fixedly installed at the bottom of the ejector rod 20, a return spring II 22 is fixedly installed at the top of the key 21, the top of the return spring II 22 is fixedly, the top of the bottom plate 12 is fixedly connected with the battery body 1, a second fixing block 15 is arranged inside the battery body 1, a first clamping block 16 is movably mounted at the top of the second fixing block 15, a limiting spring 17 is fixedly mounted at the right end of the first clamping block 16, a third fixing block 18 is fixedly mounted at one end, far away from the first clamping block 16, of the limiting spring 17, and the bottom end of the third fixing block 18 is fixedly connected with the second fixing block 15.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The working principle is as follows: when the battery is used, when the battery body 1 generates heat, the heat dissipation bottom plate 206 absorbs the heat emitted by the battery body 1 and conducts the heat to the heat dissipation pipe 205, the heat conducted by the heat absorption bottom plate 206 of the heat dissipation pipe 205 flows to the heat dissipation water tank 201 under the action of the water pump 203, the cold water at the bottom of the heat dissipation water tank 201 flows into the heat dissipation pipe 205 to continuously absorb the heat under the action of the water pump 203, when the temperature of the battery is continuously overhigh, the rubber band 4 tensioned at the bottom of the battery body 1 contracts according to the property of contracting when being heated to pull the traction wire 6, so that the traction wire 6 drives the graphite block 11 to move downwards, the inner contact 9 is disconnected with the outer contact 10, the first fixture block 16 at the right end of the graphite block 11 is clamped with the second fixture block 19, when the temperature of the battery body 1 is reduced, the key 21 is pressed, the push rod 20 of the push rod 20 to enable the second fixture block 19 to compress, the inner contact 9 and the outer contact 10 are again connected by a graphite block 11.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 lithium cell that explosion-proof effect is good, includes battery body (1), its characterized in that: the battery comprises a battery body (1), a heat dissipation device (2) is fixedly mounted at the top of the battery body (1), a metal plate (8) is fixedly mounted at the bottom of the battery body (1), a first fixing block (3) is fixedly mounted at the bottom of the metal plate (8), a rubber band (4) is fixedly mounted at the left end of the first fixing block (3), one end, far away from the first fixing block (3), of the rubber band (4) is fixedly connected with a traction line (6) through a buckle (5), one end, far away from the first fixing block (3), of the traction line (6) is fixedly mounted with a graphite block (11), a second clamping block (19) is fixedly mounted at the right end of the graphite block (11), a first reset spring (13) is fixedly mounted at the bottom of the graphite block (11), a bottom plate (12) is fixedly mounted at the bottom of the first reset spring (13), and the top of, a second fixing block (15) is arranged inside the battery body (1), a first clamping block (16) is movably mounted at the top of the second fixing block (15), a limiting spring (17) is fixedly mounted at the right end of the first clamping block (16), a third fixing block (18) is fixedly mounted at one end, far away from the first clamping block (16), of the limiting spring (17), and the bottom end of the third fixing block (18) is fixedly connected with the second fixing block (15);
heat abstractor (2) is including radiating bottom plate (206), the top fixed mounting of radiating bottom plate (206) has cooling tube (205), the left end fixed mounting of cooling tube (205) has inlet tube (202), the right-hand member fixed mounting of inlet tube (202) has heat dissipation water tank (201), the inside of heat dissipation water tank (201) is equipped with water pump (203), the one end fixed mounting that inlet tube (202) were kept away from in water pump (203) has outlet pipe (204), the bottom and cooling tube (205) fixed connection of outlet pipe (204).
2. The lithium battery with good explosion-proof effect as claimed in claim 1, wherein: the surface of the traction wire (6) is sleeved with a limiting sliding block (7), and the top of the limiting sliding block (7) is fixedly connected with a metal plate (8).
3. The lithium battery with good explosion-proof effect as claimed in claim 1, wherein: the inner part of the bottom plate (12) is sleeved with a top rod (20), and the bottom of the top rod (20) is fixedly provided with a key (21).
4. A lithium battery with good explosion-proof effect as claimed in claim 3, characterized in that: the top fixed mounting of button (21) has reset spring two (22), the top and bottom plate (12) fixed connection of reset spring two (22), the inside cover of reset spring two (22) is equipped with ejector pin (20).
5. The lithium battery with good explosion-proof effect as claimed in claim 1, wherein: the bottom of bottom plate (12) is fixed mounting has reverse wheel (14), the surface cover of reverse wheel (14) is equipped with pull wire (6).
6. The lithium battery with good explosion-proof effect as claimed in claim 1, wherein: an inner contact (9) is arranged inside the battery body (1), and an outer contact (10) is fixedly mounted on the left side of the battery body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810974031.5A CN109119673B (en) | 2018-08-24 | 2018-08-24 | Lithium battery with good explosion-proof effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810974031.5A CN109119673B (en) | 2018-08-24 | 2018-08-24 | Lithium battery with good explosion-proof effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109119673A CN109119673A (en) | 2019-01-01 |
| CN109119673B true CN109119673B (en) | 2020-06-19 |
Family
ID=64860115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810974031.5A Active CN109119673B (en) | 2018-08-24 | 2018-08-24 | Lithium battery with good explosion-proof effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109119673B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110646941B (en) * | 2019-10-09 | 2021-06-29 | 重庆万大科技有限公司 | Virtual reality glasses for preventing battery explosion by utilizing heat conduction |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102055043B (en) * | 2009-11-10 | 2013-04-17 | 北汽福田汽车股份有限公司 | Battery and battery module |
| CN102881959B (en) * | 2012-09-29 | 2014-06-25 | 湖北绿驰科技有限公司 | Water-cooled heat management system of electric automobile battery pack |
| CN105355520B (en) * | 2015-11-26 | 2017-12-12 | 成都九十度工业产品设计有限公司 | A kind of push button breaker |
| CN106804067B (en) * | 2016-12-15 | 2020-02-11 | 安邦电气股份有限公司 | Movable automatic temperature control heat tracing cable |
-
2018
- 2018-08-24 CN CN201810974031.5A patent/CN109119673B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109119673A (en) | 2019-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106129527B (en) | A kind of Li-ion batteries piles tab liquid cooling apparatus based on liquid cooling | |
| CN110165262B (en) | Light solid hydrogen storage power system for recycling tail gas moisture of fuel cell | |
| CN102280672A (en) | Vehicle-used heat pipe temperature control system of power battery box | |
| CN109037731B (en) | Liquid-cooled module for heat transfer and temperature equalization of high-power fuel cell | |
| CN109192981A (en) | A kind of three nickel positive electrode of foam curing and the preparation method and application thereof | |
| CN109119673B (en) | Lithium battery with good explosion-proof effect | |
| CN210296425U (en) | Integrated temperature self-adaptive polymer lithium battery intelligent device | |
| CN103762396B (en) | A kind of battery thermal management system based on pulsating heat pipe | |
| CN108106470A (en) | A kind of cooling device and aluminium-air cell | |
| CN103367837A (en) | Power battery thermal management system based on flat loop heat pipes | |
| CN103367835A (en) | Power battery thermal management system based on loop heat pipes | |
| CN105827003A (en) | Mobile terminal for charging by utilizing self power consumption heating | |
| CN109742308A (en) | A kind of lithium ion battery cap structure and lithium ion battery | |
| CN210576325U (en) | Lithium battery with good heat dissipation effect | |
| CN209071566U (en) | A kind of battery of perfect heat-dissipating | |
| CN209626280U (en) | A kind of battery tank cooling device | |
| CN109263516B (en) | Stable charging device of methanol hydrogen production electric vehicle | |
| CN208400998U (en) | The Constant temperature regulating device of lithium battery group | |
| RU2692694C1 (en) | Heated storage battery | |
| CN220086096U (en) | Heat radiation structure of hydrogen fuel cell | |
| CN207947329U (en) | A kind of electric vehicle lithium battery battery aluminum shell | |
| CN221102218U (en) | Automobile battery thermal management device | |
| CN210349934U (en) | Lithium battery used in low-temperature environment | |
| CN216649548U (en) | Waste heat recovery device convenient to change metallurgical slag ladle of chemical industry | |
| CN211897174U (en) | Silicon core preparation furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200115 Address after: 750001 No. 293, ju'an West Road, Helan County, Yinchuan City, Ningxia Hui Autonomous Region Applicant after: Zhuo Zhongchao Address before: 212215 Jiangsu Zhenjiang Yangzhong Economic Development Zone, longlong Road, chuangchuang Center Applicant before: Zhenjiang music Mdt InfoTech Ltd |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200520 Address after: 518000 201, bike technology building, No.9, scientific research road, Maling community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Anshi New Energy Technology Co., Ltd Address before: 750001 No. 293, ju'an West Road, Helan County, Yinchuan City, Ningxia Hui Autonomous Region Applicant before: Zhuo Zhongchao |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |