CN206116493U - Explosion -proof layer of battery - Google Patents
Explosion -proof layer of battery Download PDFInfo
- Publication number
- CN206116493U CN206116493U CN201621198766.6U CN201621198766U CN206116493U CN 206116493 U CN206116493 U CN 206116493U CN 201621198766 U CN201621198766 U CN 201621198766U CN 206116493 U CN206116493 U CN 206116493U
- Authority
- CN
- China
- Prior art keywords
- fire extinguishing
- extinguishing material
- cell
- battery
- explosion
- 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.)
- Expired - Fee Related
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses an explosion -proof layer of battery relates to the battery technology field. Explosion -proof layer of battery covers on the surface of battery, including mutual easily broken gaseous unit and the fire suppressant material unit of arranging of pressurization that separate, gaseous unit and fire suppressant material unit contact each other, be filled with inert gas in the gaseous unit, fire suppressant material unit traditional chinese clothing is filled with fire suppressant material. The utility model provides an explosion -proof layer of battery, because the battery spontaneous combustion is gone up on explosion -proof layer when producing broken hole, gaseous unit inflation produces thrust to the fire suppressant material unit, and fire suppressant material is gone out by broken hole, covers in spontaneous combustion department, avoiding continuing the burning and exploding even, and the reduction is to user and personnel's bodily injury on every side.
Description
Technical field
This utility model is related to cell art, more particularly to a kind of battery anti-explosion layer.
Background technology
Lithium ion battery is applied as a kind of clean energy resource in increasing field, for example, mobile phone, notes
This computer, electric bicycle and power vehicle etc..Because these use lithium ion battery as the product of power supply and the life of people
Closely bound up, requirement more and more higher of the people to its safety living.
But, current battery due to due to material, it is possible that what spontaneous combustion was even exploded under some special environments
Phenomenon, may damage to user, and the safety of surrounding people is threatened.
Utility model content
The purpose of this utility model is to propose a kind of battery anti-explosion layer, is prevented from battery and spontaneous combustion even blast occurs,
Ensure the personal safety of user and surrounding people.
It is that, up to this purpose, this utility model is employed the following technical solutions：
A kind of battery anti-explosion layer, the battery anti-explosion layer is covered in the surface of battery, including the pressurization of spaced arrangement
Frangible gas cell and fire extinguishing material cell, the gas cell and fire extinguishing material cell contact with each other, the gas cell
In filled with noble gases, be filled with fire extinguishing material in the fire extinguishing material cell.
Used as a kind of preferred version of above-mentioned battery anti-explosion layer, the gas cell and fire extinguishing material cell are spaced
Into multiple rows of implosion prevention band, hard cut-off is set between the implosion prevention band of arranged adjacent.
As a kind of preferred version of above-mentioned battery anti-explosion layer, by positioned at the hard between the adjacent implosion prevention band
The cut-off wherein gas cell of one end or the fire extinguishing material cell connect.
Used as a kind of preferred version of above-mentioned battery anti-explosion layer, wherein one end arranges the gas cell or fire extinguishing material
The hard cut-off of unit is the first hard cut-off, arranges second hard between first hard cut-off and separates, described the
The two ends of two hard cut-off are not provided with the gas cell or the fire extinguishing material cell.
As a kind of preferred version of above-mentioned battery anti-explosion layer, positioned at the gas of hard cut-off wherein one end
The two ends of unit contact respectively with fire extinguishing material cell, positioned at the hard cut-off wherein fire extinguishing material cell of one end
Two ends contact respectively with the gas cell.
Used as a kind of preferred version of above-mentioned battery anti-explosion layer, the fire extinguishing material cell includes at least one fire extinguishing material
Material compartment, is filled with the fire extinguishing material in the fire extinguishing material compartment.
Used as a kind of preferred version of above-mentioned battery anti-explosion layer, the gas cell includes at least one gas compartment,
Pressure value 5%-12% big compared with the pressure value of atmospheric pressure in the gas compartment.
Used as a kind of preferred version of above-mentioned battery anti-explosion layer, the fire extinguishing material is D class extinguishing chemicals.
The beneficial effects of the utility model：
The utility model proposes battery anti-explosion layer, including the frangible gas cell of pressurization and the fire extinguishing of spaced arrangement
Material cell, when producing broken hole on explosion-proof layer due to battery spontaneous combustion, gas cell swelling fracture is produced to material cell of putting out a fire
Thrust, fire extinguishing material is gone out by broken hole, is covered at spontaneous combustion, it is to avoid burn away even blast, reduces to user and surrounding
The personal injury of personnel.
Description of the drawings
Fig. 1 is the structural representation of the battery anti-explosion layer that this utility model embodiment 1 is provided；
Fig. 2 is the structural representation of the battery anti-explosion layer that this utility model embodiment 2 is provided；
Fig. 3 is the structural representation of the battery anti-explosion layer that this utility model embodiment 3 is provided.
Wherein, 1, gas cell；2nd, fire extinguishing material cell；3rd, hard cut-off；
11st, gas compartment；21st, fire extinguishing material compartment；
31st, first hard cut-off；32nd, the second hard cut-off.
Specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by specific embodiment.
Embodiment 1
As shown in figure 1, present embodiment protects a kind of battery anti-explosion layer, battery anti-explosion layer to be covered in the surface of battery, electricity
Pond explosion-proof layer includes the frangible gas cell 1 of pressurization of spaced arrangement and fire extinguishing material cell 2, gas cell 1 and fire extinguishing
Material cell 2 contacts with each other, and filled with noble gases in gas cell 1, in fire extinguishing material cell 2 fire extinguishing material is filled with.
The battery anti-explosion layer is spaced and is contacted with each other by gas cell 1 and fire extinguishing material cell 2, in battery surface certainly
When combustion produces broken hole, battery anti-explosion layer is equally burnt, and gas cell 1 can rupture in the case where interior external pressure is unbalance, gas list
The gas that the rupture of unit 1 is produced causes extruding to adjacent fire extinguishing material cell 2 so that fire extinguishing material is quickly sprayed by broken hole, is covered
Cover at the burning of battery surface, prevent further burning and the generation exploded, it is to avoid safety is produced to the people of battery ambient
Hidden danger.
Fire extinguishing material cell 2 includes at least one fire extinguishing material compartment 21, and in fire extinguishing material compartment 21 fire extinguishing material is filled with
Material.Fire extinguishing material can be selected as D class extinguishing chemicals, and for example, sodium chloride dry powder, other effects of the selection of the property of may also adapt to are preferable
Fire extinguishing material.
Gas cell 1 includes at least one gas compartment 11, and the pressure value in gas compartment 11 is big compared with atmospheric pressure value
5%-12%, when cells burst is heated, is conducive to the rapid disruption of gas cell 1, and produces thrust to adjacent fire extinguishing material,
Accelerate fire extinguishing, it is to avoid further burning is even exploded.
Embodiment 2
As shown in Fig. 2 the present embodiment is as different from Example 1, gas cell 1 and fire extinguishing material cell 2 are spaced
Into multiple rows of implosion prevention band, hard cut-off 3 is set, hard cut-off 3 can select metal or hard modeling between the implosion prevention band of arranged adjacent
Material, can be arranged in required structure corresponding implosion prevention band, while when one section of implosion prevention band burns, hard cut-off 3 can be kept away
Exempt from the deflagrate or rupture of other parts implosion prevention band, it is to avoid implosion prevention band produces large-scale broken hole, is easily repaired.
Between adjacent implosion prevention band by positioned at hard cut-off 3 wherein the gas cell 1 of one end or fire extinguishing material cell 2 connect
Connect so that adjacent implosion prevention band is connection, and when burning is produced, the gas cell 1 of distant place is to the fire extinguishing material around broken hole
Material unit 2 there is also squeezing action, can speed up the spouting velocity of fire extinguishing material.
Contact with fire extinguishing material cell 2 respectively positioned at the two ends of the wherein gas cell 1 of one end of hard cut-off 3, positioned at hard
Matter is separated the two ends of the 3 wherein fire extinguishing material cell 2 of one end and is contacted with gas cell 1 respectively so that explosion-proof effect is more preferably.
Embodiment 3
As shown in figure 3, the present embodiment is with embodiment 1 and the difference of embodiment 2, hard cut-off 3 includes that first is hard
It is that matter cut-off 31 and the second hard cut-off 32, wherein one end arrange gas cell 1 or the hard cut-off 3 of fire extinguishing material cell 2
One hard cut-off 31, arranges the second hard cut-off 32 between the first hard cut-off 31, the two ends of the second hard cut-off 32 are equal
It is not provided with gas cell 1 or fire extinguishing material cell 2.
The arrangement mode between gas cell 1 and fire extinguishing material cell 2 in the present embodiment is different, and gas cell 1
The arrangement being not limited to fire extinguishing material cell 2 in this specific embodiment, according to specific circumstances, can be to the He of gas cell 1
Arrangement mode between fire extinguishing material cell 2 carries out appropriate adjustment.
Note, above are only preferred embodiment of the present utility model.It will be appreciated by those skilled in the art that this utility model is not
It is limited to specific embodiment described here, various obvious changes can be carried out for a person skilled in the art, is readjusted
With replacement without departing from protection domain of the present utility model.Therefore, although this utility model is carried out by above example
It is described in further detail, but this utility model is not limited only to above example, what is conceived without departing from this utility model
In the case of, more other Equivalent embodiments can also be included, and scope of the present utility model is determined by scope of the appended claims
It is fixed.
Claims (8)
1. a kind of battery anti-explosion layer, the battery anti-explosion layer is covered in the surface of battery, it is characterised in that including spaced row
The frangible gas cell of the pressurization (1) and fire extinguishing material cell (2) of row, the gas cell (1) and fire extinguishing material cell (2) phase
Mutually contact, filled with noble gases in the gas cell (1), in the fire extinguishing material cell (2) fire extinguishing material is filled with.
2. battery anti-explosion layer according to claim 1, it is characterised in that the gas cell (1) and the fire extinguishing material
Unit (2) is spaced into multiple rows of implosion prevention band, and hard cut-off (3) is arranged between the implosion prevention band of arranged adjacent.
3. battery anti-explosion layer according to claim 2, it is characterised in that by positioned at described between the adjacent implosion prevention band
Hard cut-off (3) the wherein gas cell (1) of one end or fire extinguishing material cell (2) connection.
4. battery anti-explosion layer according to claim 2, it is characterised in that wherein one end arrange the gas cell (1) or
Hard cut-off (3) of fire extinguishing material cell (2) separates (31) for the first hard, and between first hard cut-off (31) one is arranged
Individual second hard separates (32), and the two ends of second hard cut-off (32) are not provided with the gas cell (1) or described go out
Fiery material cell (2).
5. the battery anti-explosion layer according to claim 3 or 4, it is characterised in that positioned at hard cut-off (3) wherein one end
The two ends of the gas cell (1) contact with fire extinguishing material cell (2) respectively, separate (3) wherein one end positioned at the hard
The two ends of the fire extinguishing material cell (2) contact with the gas cell (1) respectively.
6. the battery anti-explosion layer according to claim 1-4 any one, it is characterised in that the fire extinguishing material cell (2)
Including at least one fire extinguishing material compartment (21), in fire extinguishing material compartment (21) the fire extinguishing material is filled with.
7. the battery anti-explosion layer according to claim 1-4 any one, it is characterised in that the gas cell (1) includes
At least one gas compartment (11), the pressure value 5%-12% big compared with the pressure value of atmospheric pressure in the gas compartment (11).
8. the battery anti-explosion layer according to claim 1-4 any one, it is characterised in that the fire extinguishing material goes out for D classes
Fiery agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621198766.6U CN206116493U (en) | 2016-11-07 | 2016-11-07 | Explosion -proof layer of battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621198766.6U CN206116493U (en) | 2016-11-07 | 2016-11-07 | Explosion -proof layer of battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206116493U true CN206116493U (en) | 2017-04-19 |
Family
ID=58525470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621198766.6U Expired - Fee Related CN206116493U (en) | 2016-11-07 | 2016-11-07 | Explosion -proof layer of battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206116493U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123760A (en) * | 2017-05-12 | 2017-09-01 | 苏州霍姆特传感技术有限公司 | A kind of electrical equipment flame proection |
| CN108697913A (en) * | 2016-07-12 | 2018-10-23 | 三井化学产资股份有限公司 | Automatic fire extinguisher |
-
2016
- 2016-11-07 CN CN201621198766.6U patent/CN206116493U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108697913A (en) * | 2016-07-12 | 2018-10-23 | 三井化学产资股份有限公司 | Automatic fire extinguisher |
| CN107123760A (en) * | 2017-05-12 | 2017-09-01 | 苏州霍姆特传感技术有限公司 | A kind of electrical equipment flame proection |
| CN107123760B (en) * | 2017-05-12 | 2020-04-14 | 乐清海创智能科技有限公司 | Explosion-proof protection device of electrical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20191107 |