CN206672971U - A kind of square aluminum hull of battery anti-explosion - Google Patents
A kind of square aluminum hull of battery anti-explosion Download PDFInfo
- Publication number
- CN206672971U CN206672971U CN201720391960.4U CN201720391960U CN206672971U CN 206672971 U CN206672971 U CN 206672971U CN 201720391960 U CN201720391960 U CN 201720391960U CN 206672971 U CN206672971 U CN 206672971U
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- China
- Prior art keywords
- explosion
- hole
- battery
- bonnet
- heat emission
- 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.)
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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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Abstract
The utility model discloses a kind of square aluminum hull of battery anti-explosion,Including housing and cap,The cap is fixedly welded on case top by sub-buckle,The inner walls are provided with explosion-proof layer,And several heat emission holes are provided with the outer wall of housing,Thermal conductive network is filled with inside the heat emission hole,The thermal conductive network is fixedly mounted on heat emission hole inwall,The cap is provided with Positive Poles hole,Explosionproof hole and negative pole pole column hole,Explosion-proof valve is installed with inside the explosionproof hole,The explosion-proof valve is made up of bleeder screw and bonnet,The bonnet is fixedly mounted at the top of bleeder screw,And explosion-proof ball is provided between bonnet and bleeder screw,Exhaust duct is provided with inside the bleeder screw,Several steam vents are provided with inside the bonnet,Global design is novel,It is simple in construction,Effectively the excessive gas of inside battery and heat are discharged,Battery is avoided to overheat and produce blast,Improve the security performance of battery.
Description
Technical field
Cell art is the utility model is related to, specially a kind of square aluminum hull of battery anti-explosion.
Background technology
Battery, which refers to, fills electrolyte solution and metal electrode to produce the cup of electric current, groove or other containers or clad vessel
Segment space, chemical energy can be changed into the device of electric energy.Point with positive pole, negative pole.With the development of science and technology battery refers to
The midget plant of electric energy can be produced.Such as solar cell.The performance parameter of battery mainly has electromotive force, capacity, than energy and electricity
Resistance.Energy source is utilized the battery as, can be obtained with burning voltage, stabling current, long-time stable power supply, by extraneous shadow
The electric current of very little is rung, and battery structure is simple, and easy to carry, discharge and recharge is easy to operation, not by outside climatic and temperature
Influence, stable and reliable for performance, various aspects in modern society's life, which play, great role.
Lithium battery has become the preferred battery of portable electronic product.This battery capacity density is high, price tool competition
Power, it is contemplated that the coming years will be the market mainstream.But lithium battery but hides the danger of blast always.Due to application more and more
Extensively, explosive incident also just emerges in an endless stream.Aluminum hull is one kind of battery case, and traditional aluminum hull can only meet making for small-capacity cells
With for the battery of Large Copacity, more or less gas all being produced in charge and discharge process, if these gases are not in time from electricity
Discharged in pond, internal air pressure can burst the shell of battery after reaching certain value, make battery failure, quick-fried spray can be produced when serious
Or explosion phenomenon, the person and property of user of service are damaged.
Utility model content
In order to overcome the shortcomings of prior art, the utility model provides a kind of square aluminum hull of battery anti-explosion, integrally set
Meter is novel, simple in construction, effectively discharges the excessive gas of inside battery and heat, avoids battery from overheating and produce blast, carries
The security performance of high battery, effectively can solve the problems, such as in background technology.
Technical scheme is used by the utility model solves its technical problem：A kind of square aluminum hull of battery anti-explosion, including
Housing and cap, the cap are fixedly welded on case top by sub-buckle, and the inner walls are provided with explosion-proof layer, and in housing
Outer wall be provided with several heat emission holes, be filled with thermal conductive network inside the heat emission hole, the thermal conductive network is fixedly mounted on radiating
On the inwall of hole, the cap is provided with Positive Poles hole, explosionproof hole and negative pole pole column hole, is installed with inside the explosionproof hole
Explosion-proof valve, the explosion-proof valve are made up of bleeder screw and bonnet, and the bonnet is fixedly mounted at the top of bleeder screw, and in bonnet
Explosion-proof ball is provided between bleeder screw, exhaust duct is provided with inside the bleeder screw, several rows are provided with inside the bonnet
Stomata.
As a kind of preferable technical scheme of the utility model, the thickness of the explosion-proof layer is 10-15mm.
As a kind of preferable technical scheme of the utility model, the heat emission hole is shaped as triangle, the heat emission hole
Quantity be 5-7, and equidistantly distribute on the outer wall of housing.
As a kind of preferable technical scheme of the utility model, the Positive Poles hole and negative pole pole column hole are symmetrically distributed in
The both sides of explosionproof hole.
As a kind of preferable technical scheme of the utility model, the quantity of the steam vent is four, and adjacent vent hole
Between angle be 90 °.
Compared with prior art, the beneficial effects of the utility model are：The utility model can be incited somebody to action by setting explosion-proof valve
Gas excessive caused by inside is discharged into outside in battery charge and discharge process, and the excessive generation of cell internal pressure can be avoided quick-fried
It is fried, by setting the explosion-proof layer made of polyurethane foam, effectively improve the explosion-proof performance of battery, by be provided with heat emission hole and
Thermal conductive network, when producing amount of heat in battery charge and discharge process, heat can be discharged by heat emission hole, thermal conductive network passes through increasing
Add with the contact area of air to improve radiating rate, global design is novel, simple in construction, effectively by the excessive gas of inside battery
Body and heat discharge, avoid battery from overheating and produce blast, improve the security performance of battery.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model anti-explosion valve structure schematic diagram.
In figure：1- housings；2- caps；3- sub-buckles；4- explosion-proof layers；5- heat emission holes；6- thermal conductive networks；7- Positive Poles hole；8-
Explosionproof hole；9- negative pole pole column holes；10- explosion-proof valves；11- bleeder screws；12- bonnets；13- explosion-proof balls；14- exhaust ducts；15- is vented
Hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment：
As shown in figure 1, the utility model provides a kind of square aluminum hull of battery anti-explosion, including housing 1 and cap 2, it is described
Cap 2 is fixedly welded on the top of housing 1 by sub-buckle 3, high by welding sealing property between housing 1 and cap 2, described
The inwall of housing 1 is provided with explosion-proof layer 4, explosion-proof layer 4 made of polyurethane foam, effectively improves the explosion-proof performance of battery, described anti-
The thickness of quick-fried layer 4 is 10-15mm, and several heat emission holes 5 are provided with the outer wall of housing 1, and the heat emission hole 5 is shaped as three
Angular, the quantity of the heat emission hole 5 is 5-7, and is equidistantly distributed on the outer wall of housing 1, and the inside of heat emission hole 5 fills
There is thermal conductive network 6, the thermal conductive network 6 is fixedly mounted on the inwall of heat emission hole 5, when producing amount of heat in battery charge and discharge process
When, heat can be discharged by heat emission hole 5, thermal conductive network 6 improves radiating rate by increasing with the contact area of air, institute
State cap 2 and be provided with Positive Poles hole 7, explosionproof hole 8 and negative pole pole column hole 9, the Positive Poles hole 7 and negative pole pole column hole 9 are right
Claim the both sides for being distributed in explosionproof hole 8.
As depicted in figs. 1 and 2, explosion-proof valve 10 is installed with inside the explosionproof hole 8, the explosion-proof valve 10 is by exhaust spiral shell
Bolt 11 and bonnet 12 form, and the bonnet 12 is fixedly mounted on the top of bleeder screw 11, and bonnet 12 and bleeder screw 11 it
Between be provided with explosion-proof ball 13, the inside of bleeder screw 11 is provided with exhaust duct 14, and several steam vents are provided with inside the bonnet 12
15, the quantity of the steam vent 15 is four, and the angle between adjacent vent hole 15 is 90 °, can be by battery charging and discharging mistake
Gas excessive caused by inside is discharged into outside in journey.
It is other, in the utility model, it is also necessary to which further explanation is：Explosion-proof layer is made up of polyurethane foam.
Of the present utility model to be mainly characterized by, the utility model, can be by battery charging and discharging mistake by setting explosion-proof valve
Gas excessive caused by inside is discharged into outside in journey, can avoid cell internal pressure it is excessive produce blast, by set by
Explosion-proof layer made of polyurethane foam, the explosion-proof performance of battery is effectively improved, by being provided with heat emission hole and thermal conductive network, work as battery
When amount of heat is produced in charge and discharge process, heat can be discharged by heat emission hole, thermal conductive network is connect by increasing with air
Contacting surface is accumulated to improve radiating rate, and global design is novel, simple in construction, effectively arranges the excessive gas of inside battery and heat
Go out, avoid battery from overheating and produce blast, improve the security performance of battery.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of square aluminum hull of battery anti-explosion, including housing（1）And cap（2）, the cap（2）Pass through sub-buckle（3）Fixed weldering
It is connected on housing（1）Top, it is characterised in that：The housing（1）Inwall is provided with explosion-proof layer（4）, and in housing（1）Outer wall on set
There are several heat emission holes（5）, the heat emission hole（5）Inside is filled with thermal conductive network（6）, the thermal conductive network（6）It is fixedly mounted on scattered
Hot hole（5）On inwall, the cap（2）It is provided with Positive Poles hole（7）, explosionproof hole（8）With negative pole pole column hole（9）, it is described anti-
Blast hole（8）Inside is installed with explosion-proof valve（10）, the explosion-proof valve（10）By bleeder screw（11）And bonnet（12）Composition, institute
State bonnet（12）It is fixedly mounted on bleeder screw（11）Top, and in bonnet（12）And bleeder screw（11）Between be provided with explosion-proof ball
（13）, the bleeder screw（11）Inside is provided with exhaust duct（14）, the bonnet（12）Inside is provided with several steam vents（15）.
A kind of 2. square aluminum hull of battery anti-explosion according to claim 1, it is characterised in that：The explosion-proof layer（4）Thickness
For 10-15mm.
A kind of 3. square aluminum hull of battery anti-explosion according to claim 1, it is characterised in that：The heat emission hole（5）Shape
For triangle, the heat emission hole（5）Quantity be 5-7, and equidistantly distribute in housing（1）Outer wall on.
A kind of 4. square aluminum hull of battery anti-explosion according to claim 1, it is characterised in that：The Positive Poles hole（7）With
Negative pole pole column hole（9）It is symmetrically distributed in explosionproof hole（8）Both sides.
A kind of 5. square aluminum hull of battery anti-explosion according to claim 1, it is characterised in that：The steam vent（15）Quantity
For four, and adjacent vent hole（15）Between angle be 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720391960.4U CN206672971U (en) | 2017-04-14 | 2017-04-14 | A kind of square aluminum hull of battery anti-explosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720391960.4U CN206672971U (en) | 2017-04-14 | 2017-04-14 | A kind of square aluminum hull of battery anti-explosion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206672971U true CN206672971U (en) | 2017-11-24 |
Family
ID=60381591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720391960.4U Expired - Fee Related CN206672971U (en) | 2017-04-14 | 2017-04-14 | A kind of square aluminum hull of battery anti-explosion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206672971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109786588A (en) * | 2018-12-17 | 2019-05-21 | 湖南艾华集团股份有限公司 | A kind of explosion-proof type lithium battery |
-
2017
- 2017-04-14 CN CN201720391960.4U patent/CN206672971U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109786588A (en) * | 2018-12-17 | 2019-05-21 | 湖南艾华集团股份有限公司 | A kind of explosion-proof type lithium battery |
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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: 20171124 Termination date: 20200414 |