CN106992324A - A kind of battery with cooling effect - Google Patents
A kind of battery with cooling effect Download PDFInfo
- Publication number
- CN106992324A CN106992324A CN201710386302.0A CN201710386302A CN106992324A CN 106992324 A CN106992324 A CN 106992324A CN 201710386302 A CN201710386302 A CN 201710386302A CN 106992324 A CN106992324 A CN 106992324A
- Authority
- CN
- China
- Prior art keywords
- battery
- protective case
- baffle plate
- electromagnet
- spring
- 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
-
- 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
-
- 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
-
- 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
Abstract
The present invention is disclosed and is arranged protective case on the outside of a kind of battery with cooling effect, including battery body, battery body, and confined space is formed between protective case and battery body；Offered on protective case and cooling preserving jar is installed at connected entrance, connected entrance, cooling preserving jar internal memory is placed with cooling extinguishing material；Obturator is installed at connected entrance；Obturator includes baffle plate, spring, electromagnet and thermoelectric cell, and baffle plate is covered and is slidably connected at connected entrance, and with protective case；Baffle plate one end end is made using permeability magnetic material, and the end or opposite end are provided with spring, and both ends of the spring connects baffle plate and protective case respectively；Electromagnet is located at one end that baffle plate uses permeability magnetic material to make；Electromagnet connects thermoelectric cell, and the hot junction of thermoelectric cell is placed in confined space or on battery body, and its cold end is located at the outside of protective case.The present invention sets about from inside battery, and carries out temperature drop driving using internal temperature of battery.
Description
Technical field
The present invention relates to cell art, more particularly to a kind of battery with cooling effect.
Background technology
In recent years, with the fast development and application of battery, the safety and stability of battery is received significant attention, and shadow
It is temperature to ring one of principal element of battery security and stability.When battery temperature is higher, heating effect is bigger, and battery is present
Thermal runaway risk it is bigger, batteries caught fire blast possibility it is bigger, and battery once explode, will seriously threaten the life of the common people
Security is ordered, while also bringing along the loss on property；In addition, raised with the temperature of battery, the capacity of battery and life-span by
The infringement arrived is bigger；Therefore, how accurately to monitor battery temperature and can rapidly be made a response when battery temperature is too high
As active demand.
At present, existing battery temperature control majority is set about from outside batteries, and still, the monitoring of outside temperature control is to a certain extent
It is inaccurate, and it is larger with the error of internal temperature of battery, therefore, the monitoring carried out by outside batteries temperature control and the reaction made
Do not meet the actual conditions of battery entirely, there are certain mistaken ideas.
The content of the invention
In view of the above, it is necessary to provide a kind of battery with cooling effect, the battery is set about from inside battery, and
Temperature drop driving is carried out using the temperature of inside battery, its accuracy is preferable.
To reach above-mentioned purpose, the technical solution adopted in the present invention is：A kind of battery with cooling effect, including tool
There is the battery body of positive pole and negative pole, the outer sheath of the battery body is provided with protective case, and the positive terminal of the battery body
Cover and be located on the outside of protective case with negative terminal pierce through the protection, confined space is formed between the protective case and battery body；It is described
Offered on protective case and cooling preserving jar is installed at connected entrance, the connected entrance, the cooling preserving jar internal memory is placed with cooling
Air pressure in extinguishing material, and the cooling preserving jar is more than the air pressure in confined space；
The cooling preserving jar is connected by connected entrance with confined space, be provided with the connected entrance for closed or
Open the obturator of connected entrance；The obturator includes baffle plate, spring, electromagnet and thermoelectric cell, and the baffle plate is covered
It is slidably connected at connected entrance, and with the protective case；Described baffle plate one end end using permeability magnetic material make, and the end or
Opposite end is provided with the spring, and the both ends of the spring connects baffle plate and protective case respectively；The electromagnet is used positioned at baffle plate
One end that permeability magnetic material makes, and the electromagnet absorption end towards the baffle plate；The electromagnet connects thermoelectric cell, institute
The hot junction for stating thermoelectric cell is placed in confined space or on battery body, and its cold end is located at the outside of the protective case；
When the temperature in the confined space or on battery body is higher than protective case temperature outside, the thermoelectric cell
Electric energy is produced, the electromagnet has magnetic, the baffle plate is towards the absorption end motion of electromagnet, and the connected entrance is to be opened
State, the cooling preserving jar is to confined space release cooling extinguishing material, and now, the spring produces elastic deformation.
Further, the protective case inwall is provided with guide rail, and the guide rail is located at connected entrance side, and with
Side where the spring is adjacent；The guide rail is set along barrier slides direction；The barrier slides are arranged on guide rail
On.
Further, the spring sets quantity to be two, and spring intervals described in two are set.
Further, the spring and electromagnet are located at the same side of baffle plate, and the electromagnet is between two springs.
Further, the spring is located at the opposite sides of baffle plate with electromagnet respectively.
Further, the main body of the thermoelectric cell is located at outside protective case, and the inside of battery body is stretched into its hot junction.
Further, the cooling extinguishing material is one kind in dry ice or liquid nitrogen or carbon dioxide compression gas.
The invention has the advantages that：
1st, the present invention sets about detecting battery temperature from inside battery, and realizes using internal temperature of battery the automatic drop of battery
Temperature, so as to improve the accuracy of battery cooling operation.
2nd, the present invention is realized by the obturator set at the connected entrance between confined space and cooling preserving jar
Automation cooling.In set obturator, the thermoelectric cell used is capable of the temperature of induced cell body interior,
And using the difference electricity production of the internal temperature and external temperature, produced electric energy is then used for the break-make of electromagnet so that electromagnetism
Iron produces magnetic；Have the adsorbable baffle plate of magnetic electromagnet so that baffle plate is slided with respect to protective case, and opened in sliding process
Connected entrance, the connected entrance after unlatching discharges the temperature reducing substance being stored in cooling preserving jar, so that battery body is obtained
Cooling；And the spring in obturator is then used to reset baffle plate, i.e., when battery body internal temperature is under normal temperature,
Baffle plate is promoted to leave electromagnet and recover to reset condition-covering connected entrance and make the closed location status of connected entrance.
3rd, the present invention is simple in construction, easy to use, and can be battery cooling automatically when internal temperature of battery is too high, keeps away
Exempt to occur because of the possibility that internal temperature of battery is too high and explodes, it improves the safety in utilization of battery to a certain extent
And the life-span, with certain practicality.
Brief description of the drawings
Fig. 1 is a kind of structure schematic diagram of the battery with cooling effect of the present invention.
Fig. 2 is Figure 1A-A cross-sectional views.
Main element symbol description
In figure, battery body 1, positive terminal 11, negative terminal 12, protective case 2, confined space 21, connected entrance 22, cooling storing
Tank 3, baffle plate 4, spring 5, electromagnet 6, thermoelectric cell 7, hot junction 71, cold end 72.
Following embodiment will further illustrate the present invention with reference to above-mentioned accompanying drawing.
Embodiment
Fig. 1 and Fig. 2 are referred to, in a kind of better embodiment of the present invention, a kind of battery with cooling effect, bag
The battery body 1 with positive pole and negative pole is included, the outer sheath of battery body 1 is provided with a protective case 2, and battery body 1 is just
Pole 11 and the pierce through the protection of negative terminal 12 set 2 are simultaneously located at the outside of protective case 2, one are formed between protective case 2 and battery body 1 closed
Space 21；Offered on protective case 2 and a cooling preserving jar 3 is installed at a connected entrance 22, connected entrance 22, in cooling preserving jar 3
Storage has the air pressure in cooling extinguishing material, and cooling preserving jar 3 to be more than the air pressure in confined space 21；The preserving jar 3 that cools leads to
Cross connected entrance 22 to connect with confined space 21, be provided with connected entrance 22 for closed or unlatching connected entrance 22 a closed dress
Put；The obturator includes a baffle plate 4, spring 5, an electromagnet 6 and a thermoelectric cell 7, and baffle plate 4 is covered at connected entrance 22,
And be slidably connected with protective case 2；One end end of baffle plate 4 is made using permeability magnetic material, and the end or opposite end are provided with spring
5, the two ends of spring 5 connect baffle plate 4 and protective case 2 respectively；Electromagnet 6 is located at one end that baffle plate 4 is made using permeability magnetic material, and electricity
The absorption end of magnet 6 is towards baffle plate 4；Electromagnet 6 connects thermoelectric cell 7, and the hot junction 71 of thermoelectric cell 7 is placed on confined space 21
On interior or battery body 1, its cold end 72 is located at the outside of protective case 2.
When the temperature in confined space 21 or on battery body 1 is higher than 2 temperature outside of protective case, thermoelectric cell 7 is produced
Raw electric energy, electromagnet 6 has magnetic, and baffle plate 4 is towards the absorption end motion of electromagnet 6, the state to be opened of connected entrance 22, and cool storing
Tank 3 is to the release cooling extinguishing material of confined space 21, and now, spring 5 produces elastic deformation.
The present invention can be that battery body 1 cools automatically when the internal temperature of battery body 1 is too high, thus avoid the occurrence of because
The possibility that the internal temperature of battery body 1 is too high and explodes.Wherein, the present invention is to realize automation cooling by obturator
, in the obturator, the temperature that the thermoelectric cell 7 used can be inside induced cell body 1, and utilize the inside temperature
The difference of degree and external temperature is produced electricity, and produced electric energy is then used for the break-make of electromagnet 6 so that electromagnet 6 produces magnetic；Tool
The magnetic adsorbable baffle plate 4 of electromagnet 6 so that baffle plate 4 is slided with respect to protective case 2, and connected entrance 22 is opened in sliding process,
Connected entrance 22 after unlatching discharges the temperature reducing substance being stored in cooling preserving jar 3, so that battery body 1 is dropped
Temperature；And the spring 5 in obturator is then used to reset baffle plate 4, i.e., it is in the internal temperature of battery body 1 under normal temperature
When, promote baffle plate 4 to leave electromagnet 6 and recover to reset condition-covering connected entrance 22 and make the closed position shape of connected entrance 22
State.
Further, protective case 2 of the invention is insulator；The cooling extinguishing material cooled in preserving jar 3 for dry ice or
One kind in person's liquid nitrogen or carbon dioxide compression gas.
In the present invention, it is firm on protective case 2 for the ease of the baffle plate 4 of obturator, set on the inwall of protective case 2
Guide rail is put, the guide rail is located at the side of connected entrance 22, and adjacent with the place side of spring 5；The guide rail is along gear
The glide direction of plate 4 is set, and baffle plate 4 is slidably mounted on guide rail, it is achieved thereby that the firm installation of baffle plate 4.Preferably, lead
Track is provided with two, sets up the opposite sides in connected entrance 22 separately.
Preferably, the main body of thermoelectric cell 7 is located at outside protective case 2, and the inside of battery body 1 is stretched into its hot junction 71；It is close
The spring 5 for closing device is provided with two, and two springs 5 are arranged at intervals, and spring 5 is located at the same side of baffle plate 4, electromagnetism with electromagnet 6
Iron 6 is between two springs 5.And in another embodiment of the present invention, spring 5 is separately positioned on baffle plate 4 with electromagnet 6
Opposite sides, now, the setting quantity of spring 5 are indefinite, can be one, also can be two or more.
In summary, by above-mentioned setting, the battery designed by the present invention can be too high in the internal temperature of battery body 1
Shi Zidong cools, and stops cooling when the internal temperature of battery body 1 is in normal condition, its self-shield ability is stronger, it is possible to decrease
Battery improves the safety in utilization of the battery to a certain extent because of the possibility that internal temperature is too high and explodes,
Practicality is preferable.
Described above is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
The equal change or modification change completed under bright patent claim, the technical spirit suggested by all present invention, all should belong to
Cover the scope of the claims in the present invention.
Claims (7)
1. a kind of battery with cooling effect, including the battery body with positive pole and negative pole, it is characterised in that：The battery
The outer sheath of body is provided with protective case, and the positive terminal and negative terminal pierce through the protection of the battery body cover and be located at outside protective case
Side, confined space is formed between the protective case and battery body；Offered on the protective case at connected entrance, the connected entrance
Cooling preserving jar is installed, the cooling preserving jar internal memory is placed with the air pressure in cooling extinguishing material, and the cooling preserving jar
More than the air pressure in confined space；
The cooling preserving jar is connected by connected entrance with confined space, is provided with the connected entrance for closed or unlatching
The obturator of connected entrance；The obturator includes baffle plate, spring, electromagnet and thermoelectric cell, and the baffle plate is covered even
Passage port, and be slidably connected with the protective case；Described baffle plate one end end is made using permeability magnetic material, and the end or relative
End is provided with the spring, and the both ends of the spring connects baffle plate and protective case respectively；The electromagnet uses magnetic conduction positioned at baffle plate
One end that material makes, and the electromagnet absorption end towards the baffle plate；The electromagnet connects thermoelectric cell, the temperature
The hot junction of difference battery is placed in confined space or on battery body, and its cold end is located at the outside of the protective case；
When the temperature in the confined space or on battery body is higher than protective case temperature outside, the thermoelectric cell is produced
Electric energy, the electromagnet has magnetic, and the baffle plate is towards the absorption end motion of electromagnet, the connected entrance state to be opened, institute
Cooling preserving jar is stated to confined space release cooling extinguishing material, now, the spring produces elastic deformation.
2. battery as claimed in claim 1, it is characterised in that：The protective case inwall is provided with guide rail, the guiding
Track is located at connected entrance side, and adjacent with side where the spring；The guide rail is set along barrier slides direction；It is described
Barrier slides are arranged on guide rail.
3. battery as claimed in claim 1, it is characterised in that：The spring sets quantity to be two, spring intervals described in two
Set.
4. battery as claimed in claim 3, it is characterised in that：The spring and electromagnet are located at the same side of baffle plate, described
Electromagnet is between two springs.
5. battery as claimed in claim 1, it is characterised in that：The spring is with electromagnet respectively positioned at relative the two of baffle plate
Side.
6. battery as claimed in claim 1, it is characterised in that：The main body of the thermoelectric cell is located at outside protective case, its heat
The inside of the battery body is stretched at end.
7. the battery as described in claim 1-6 is any, it is characterised in that：The cooling extinguishing material be dry ice or liquid nitrogen or
One kind in person's carbon dioxide compression gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710386302.0A CN106992324A (en) | 2017-05-26 | 2017-05-26 | A kind of battery with cooling effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710386302.0A CN106992324A (en) | 2017-05-26 | 2017-05-26 | A kind of battery with cooling effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106992324A true CN106992324A (en) | 2017-07-28 |
Family
ID=59420826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710386302.0A Pending CN106992324A (en) | 2017-05-26 | 2017-05-26 | A kind of battery with cooling effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106992324A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108901087A (en) * | 2018-06-12 | 2018-11-27 | 方碧水 | A kind of dedicated explosion-protection equipment of heater |
| CN110061327A (en) * | 2019-05-24 | 2019-07-26 | 陆奎武 | A kind of radiator for new-energy automobile battery |
| CN111899484A (en) * | 2020-07-31 | 2020-11-06 | 姚敦卫 | Intelligent high-temperature early warning device for power equipment |
| CN112099586A (en) * | 2020-09-23 | 2020-12-18 | 郑州铁路职业技术学院 | Big data information management and inquiry unit |
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| CN101682186A (en) * | 2008-03-11 | 2010-03-24 | 松下电器产业株式会社 | Power apparatus and electronic apparatus using the same |
| CN203071188U (en) * | 2012-12-28 | 2013-07-17 | 兰州吉利汽车工业有限公司 | Electric automobile storage battery |
| CN205376679U (en) * | 2016-02-26 | 2016-07-06 | 田甜 | Explosion -proof flame retarding construction of battery system |
| CN205790122U (en) * | 2016-05-30 | 2016-12-07 | 北京迅力世达技术有限公司 | There is the battery energy storage cabinet of extinguishing chemical storage organization |
| CN206742442U (en) * | 2017-05-26 | 2017-12-12 | 广西科技大学鹿山学院 | A kind of battery with cooling effect |
-
2017
- 2017-05-26 CN CN201710386302.0A patent/CN106992324A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101682186A (en) * | 2008-03-11 | 2010-03-24 | 松下电器产业株式会社 | Power apparatus and electronic apparatus using the same |
| CN203071188U (en) * | 2012-12-28 | 2013-07-17 | 兰州吉利汽车工业有限公司 | Electric automobile storage battery |
| CN205376679U (en) * | 2016-02-26 | 2016-07-06 | 田甜 | Explosion -proof flame retarding construction of battery system |
| CN205790122U (en) * | 2016-05-30 | 2016-12-07 | 北京迅力世达技术有限公司 | There is the battery energy storage cabinet of extinguishing chemical storage organization |
| CN206742442U (en) * | 2017-05-26 | 2017-12-12 | 广西科技大学鹿山学院 | A kind of battery with cooling effect |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108901087A (en) * | 2018-06-12 | 2018-11-27 | 方碧水 | A kind of dedicated explosion-protection equipment of heater |
| CN110061327A (en) * | 2019-05-24 | 2019-07-26 | 陆奎武 | A kind of radiator for new-energy automobile battery |
| CN111899484A (en) * | 2020-07-31 | 2020-11-06 | 姚敦卫 | Intelligent high-temperature early warning device for power equipment |
| CN112099586A (en) * | 2020-09-23 | 2020-12-18 | 郑州铁路职业技术学院 | Big data information management and inquiry unit |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170728 |
|
| RJ01 | Rejection of invention patent application after publication |