CN107256988A - A kind of lithium battery uses high temperature alarm device - Google Patents
A kind of lithium battery uses high temperature alarm device Download PDFInfo
- Publication number
- CN107256988A CN107256988A CN201710562044.7A CN201710562044A CN107256988A CN 107256988 A CN107256988 A CN 107256988A CN 201710562044 A CN201710562044 A CN 201710562044A CN 107256988 A CN107256988 A CN 107256988A
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- battery
- siren
- temperature
- lithium
- 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
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 92
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 239000004065 semiconductor Substances 0.000 claims abstract description 15
- 239000011229 interlayer Substances 0.000 claims description 11
- 238000005338 heat storage Methods 0.000 claims description 7
- 239000011232 storage material Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 230000002269 spontaneous effect Effects 0.000 abstract description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 206010003694 Atrophy Diseases 0.000 description 1
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000037444 atrophy Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- -1 lithium metal Chemical compound 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
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
- H01M10/42—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
-
- 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
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- 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
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
- H01M10/6572—Peltier elements or thermoelectric devices
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
High temperature alarm device is used the invention discloses a kind of lithium battery, including battery case, lithium battery and siren, the inside of battery case is provided with lithium battery, the side of lithium battery is provided with semiconductor chilling plate, temperature sensor is installed on lithium battery, lithium battery is electrically connected with by wire and charging socket, is provided with thermoswitch on wire, temperature sensor is electricly connected with semiconductor chilling plate and siren respectively.Temperature sensor and siren are provided with the device, if temperature is too high when in use reaches dangerous values for lithium battery, siren is opened, and is reminded user to stop using lithium battery, is prevented battery from occurring spontaneous combustion or blast because temperature is too high；The device can also cool for lithium battery in time simultaneously, further prevent hidden danger.And the device is provided with thermoswitch outside the charge port of lithium battery, when lithium battery temperature is too high, thermoswitch disconnects automatically, stops as lithium cell charging, so as to prevent lithium battery constant temperature from raising.
Description
Technical field
The present invention relates to a kind of alarm device, more particularly to a kind of lithium battery uses high temperature alarm device, belongs to lithium electricity
Pool technology field.
Background technology
Lithium battery refers to the electricity for containing lithium (including lithium metal, lithium alloy and lithium ion, lighium polymer) in electrochemical system
Pond.Lithium battery is broadly divided into two classes：Lithium metal battery and lithium ion battery.Lithium ion battery does not contain the lithium of metallic state, and
And can charge.5th generation product lithium metal battery of rechargeable battery 1996 be born, its security, specific capacity,
Self-discharge rate and the ratio of performance to price are superior to lithium ion battery.It is now only a small number of because the high-tech of its own requires limitation
Several national companies producing this lithium metal battery.There is smart mobile phone since 2007, flat board electricity is then released again
Since brain, the whole world just enters intellectualization times, and the tight demand to smart mobile phone and tablet personal computer has quickly promoted digital lithium
The sales volume of battery, wherein maximum with cellular li-ion battery sales volume.According to data statistics, China's new-energy automobile in 2012, power network energy storage,
The finished product lithium battery group market scale in the fields such as special purpose vehicle, communication base station is 3,500,000,000 yuan, 2,600,000,000 yuan of growths than 2011
34.6%.Wherein the application accounting of new-energy automobile is 57%.The quick adjustment of digital lithium battery industry product structure in 2012,
On the one hand the sales volume of soft package lithium battery, cylindrical lithium battery is quickly increased, and keep more than 30% speedup, on the other hand make again
The rapid atrophy of market scale of aluminum hull quadrate lithium battery.Lithium battery can distribute heat when in use, if heat sinking function is not enough or long
Time excess load, because temperature is too high and burns or explodes, easily cause unnecessary loss using meeting, and with certain safety
Hidden danger.
The content of the invention
The technical problem to be solved in the present invention is to overcome lithium battery to distribute heat when in use, if heat sinking function it is not enough or
Long-time excess load, because temperature is too high and burns or explodes, easily cause unnecessary loss using meeting, and with certain peace
The defect of full hidden danger uses high temperature alarm device there is provided a kind of lithium battery.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
High temperature alarm device, including battery case, lithium battery and siren, institute are used the invention provides a kind of lithium battery
The inside for stating battery case is provided with the lithium battery, and the side of the lithium battery is provided with semiconductor chilling plate, the lithium battery
On temperature sensor is installed, the lithium battery is electrically connected with by wire and charging socket, and temperature-sensitive is provided with the wire
Switch, the temperature sensor is electricly connected with the semiconductor chilling plate and the siren respectively.
As a preferred technical solution of the present invention, the semiconductor chilling plate, the temperature sensor and the police
Device is reported to be electrically connected with the lithium battery.
As a preferred technical solution of the present invention, the temperature sensor is mounted on the surface of the lithium battery.
As a preferred technical solution of the present invention, the siren is located at the outside of the battery case.
As a preferred technical solution of the present invention, the thermoswitch is close to one end of the lithium battery.
As a preferred technical solution of the present invention, the temperature sensor is close to the side wall for being installed on the lithium battery
On.
As a preferred technical solution of the present invention, the side wall of the battery case, which is provided with interlayer, the interlayer, to be had
Middle temperature phase-change heat-storage material.
As a preferred technical solution of the present invention, interlayer, institute are provided between each lithium battery in the battery case
Stating has middle temperature phase-change heat-storage material in interlayer.
The beneficial effect that is reached of the present invention is：Temperature sensor and siren are provided with the device, if lithium battery exists
Temperature is too high when using reaches dangerous values, and siren is opened, and is reminded user to stop using lithium battery, is prevented battery too high because of temperature
And occur spontaneous combustion or blast；The device can also cool for lithium battery in time simultaneously, further prevent hidden danger.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural representation of the present invention；
In figure：1st, battery case；2nd, lithium battery；3rd, semiconductor chilling plate；4th, temperature sensor；5th, wire；6th, siren；7、
Thermoswitch；8th, charging socket.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred reality described herein
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment 1
As shown in figure 1, using high temperature alarm device, including battery case 1, lithium battery the invention provides a kind of lithium battery
2 and siren 6, the inside of battery case 1 is provided with lithium battery 2, and the side of lithium battery 2 is provided with semiconductor chilling plate 3, lithium battery
Temperature sensor 4 is installed, lithium battery 2 is electrically connected with by wire 5 with charging socket 8 on 2, being provided with temperature-sensitive on wire 5 opens
7 are closed, temperature sensor 4 is electricly connected with semiconductor chilling plate 3 and siren 6 respectively.
Semiconductor chilling plate 3, temperature sensor 4 and siren 6 are electrically connected with lithium battery 2, and it is each to facilitate lithium battery
Device is powered.Temperature sensor 4 is mounted on the surface of lithium battery 2, is easy to temperature sensor to detect the temperature of lithium battery, improves inspection
Survey precision.Siren 6 is located at the outside of battery case 1, and siren is mountable to the outside of the equipment using the lithium battery, conveniently made
User receives alarm.Thermoswitch 7 is close to one end of lithium battery 2, thermoswitch is easier to sense the temperature on lithium battery.
Concrete operating principle：The device increase semiconductor chilling plate 3, temperature sensor 4 and siren 6 outside lithium battery 2,
And temperature sensor 4 is electricly connected with semiconductor chilling plate 3 and siren 6 respectively, when sensor detects lithium battery temperature mistake
Gao Shi, siren 6 sends alarm, reminds user to stop using lithium battery 2, at the same time, and semiconductor chilling plate 3 starts system
It is cold, it is lithium battery cooling, tries to avert accidents；And the device is provided with thermoswitch 7 outside the charge port of lithium battery, works as lithium
When battery temperature is too high, thermoswitch 7 disconnects automatically, stops as lithium cell charging, so as to prevent lithium battery constant temperature from raising.
As another embodiment of the present invention, interlayer, institute are provided between the side wall or each lithium battery of the battery case
Stating has middle temperature phase-change heat-storage material in interlayer.
Due to could normally be worked under working condition of the part lithium battery below 100 DEG C, it is easy for more than 100 DEG C
Because temperature is too high and burns or explodes, therefore in the present invention, middle temperature phase-change heat-storage material is set by interlayer, by battery case
Temperature try one's best and maintain operating temperature once, it is ensured that the normal operation of battery.
The beneficial effect that is reached of the present invention is：Temperature sensor and siren are provided with the device, if lithium battery exists
Temperature is too high when using reaches dangerous values, and siren is opened, and is reminded user to stop using lithium battery, is prevented battery too high because of temperature
And occur spontaneous combustion or blast；The device can also cool for lithium battery in time simultaneously, further prevent hidden danger.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of lithium battery uses high temperature alarm device, including battery case (1), lithium battery (2) and siren (6), its feature
It is, the inside of the battery case (1) is provided with the lithium battery (2), and the side of the lithium battery (2) is provided with semiconductor system
Temperature sensor (4) is installed, the lithium battery (2) passes through wire (5) and charging socket on cold (3), the lithium battery (2)
(8) be electrically connected with, thermoswitch (7) be installed on the wire (5), the temperature sensor (4) respectively with the semiconductor
Cooling piece (3) and the siren (6) are electricly connected.
2. a kind of lithium battery according to claim 1 uses high temperature alarm device, it is characterised in that the semiconductor system
Cold (3), the temperature sensor (4) and the siren (6) are electrically connected with the lithium battery (2).
3. a kind of lithium battery according to claim 1 uses high temperature alarm device, it is characterised in that the TEMP
Device (4) is mounted on the surface of the lithium battery (2).
4. a kind of lithium battery according to claim 1 uses high temperature alarm device, it is characterised in that the siren
(6) it is located at the outside of the battery case (1).
5. a kind of lithium battery according to claim 1 uses high temperature alarm device, it is characterised in that the thermoswitch
(7) it is close to one end of the lithium battery (2).
6. a kind of lithium battery according to claim 1 uses high temperature alarm device, it is characterised in that the battery case
(1) side wall, which is provided with interlayer, the interlayer, has middle temperature phase-change heat-storage material.
7. a kind of lithium battery according to claim 1 uses high temperature alarm device, it is characterised in that the battery case
(1) being provided between each lithium battery (2) in interlayer, the interlayer has middle temperature phase-change heat-storage material.
8. a kind of lithium battery according to claim 6 or 7 uses high temperature alarm device, it is characterised in that the middle temperature
The phase transition temperature of phase-change heat-storage material is 50 DEG C~100 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562044.7A CN107256988A (en) | 2017-07-11 | 2017-07-11 | A kind of lithium battery uses high temperature alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562044.7A CN107256988A (en) | 2017-07-11 | 2017-07-11 | A kind of lithium battery uses high temperature alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107256988A true CN107256988A (en) | 2017-10-17 |
Family
ID=60025068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710562044.7A Pending CN107256988A (en) | 2017-07-11 | 2017-07-11 | A kind of lithium battery uses high temperature alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107256988A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107808988A (en) * | 2017-10-18 | 2018-03-16 | 深圳市高能达电池有限公司 | From suppression expanding method under a kind of battery high-temperature environment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204885350U (en) * | 2015-07-18 | 2015-12-16 | 新余市晟源科技有限公司 | Temperature self test lithium battery case |
| CN206194923U (en) * | 2016-12-03 | 2017-05-24 | 深圳名飞远科技有限公司 | Heat management device for power batteries |
| CN206312946U (en) * | 2016-12-12 | 2017-07-07 | 衡阳市鑫晟新能源有限公司 | Lithium battery batch case |
-
2017
- 2017-07-11 CN CN201710562044.7A patent/CN107256988A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204885350U (en) * | 2015-07-18 | 2015-12-16 | 新余市晟源科技有限公司 | Temperature self test lithium battery case |
| CN206194923U (en) * | 2016-12-03 | 2017-05-24 | 深圳名飞远科技有限公司 | Heat management device for power batteries |
| CN206312946U (en) * | 2016-12-12 | 2017-07-07 | 衡阳市鑫晟新能源有限公司 | Lithium battery batch case |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107808988A (en) * | 2017-10-18 | 2018-03-16 | 深圳市高能达电池有限公司 | From suppression expanding method under a kind of battery high-temperature environment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171017 |
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| RJ01 | Rejection of invention patent application after publication |