CN107819086A - A kind of new flame proof battery case - Google Patents
A kind of new flame proof battery case Download PDFInfo
- Publication number
- CN107819086A CN107819086A CN201711130357.1A CN201711130357A CN107819086A CN 107819086 A CN107819086 A CN 107819086A CN 201711130357 A CN201711130357 A CN 201711130357A CN 107819086 A CN107819086 A CN 107819086A
- Authority
- CN
- China
- Prior art keywords
- battery case
- battery
- flame proof
- cavity
- proof
- 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
- 239000006260 foam Substances 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 36
- 229910052751 metal Inorganic materials 0.000 claims abstract description 36
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000004880 explosion Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 239000002360 explosive Substances 0.000 abstract description 4
- 210000003660 reticulum Anatomy 0.000 description 5
- 239000003245 coal Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
-
- 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
- H01M50/394—Gas-pervious parts or elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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)
- Battery Mounting, Suspending (AREA)
Abstract
It is an object of the invention to provide a kind of new flame proof battery case, including：Explosion-proof cap, lead and opening before battery case shell, battery cavity, battery, auxiliary chamber, the first flame proof joint plate, foam metal plate, adpting flange, blind flange, explosive-proof sealed lid, release press strip, cable connection panel, the first cable lead-through, battery case, it is characterised in that：The battery cavity is arranged on the inside of the battery case shell, the present invention offers opening in the upper end of auxiliary chamber, foam metal plate is arranged on the upper end of opening, the present invention is provided with blind flange in the upper end of foam metal plate, interfixed between blind flange and foam metal plate by two adpting flanges, the present invention uses the function that foam metal plate can make auxiliary chamber play auxiliary flame proof, explosion time occurs in the inside of accumulator cavity can effectively block outside explosive flame outflow accumulator cavity, avoid causing propagation of explosion, the present invention is provided with two flame proof joint plates, serve the effect of lifting flame proof effect.
Description
Technical field
The present invention relates to explosion-proof device technical field, more particularly to a kind of new flame proof battery case.
Background technology
At present, substantial amounts of flame proof rubber tyre vehicle is used in underground coal mine, rubber-tired cart is larger to the demand of fuel to be fired simultaneously
Material burning easily causes underground air pollution, can also bring potential safety hazard.In order that flame proof rubber tyre vehicle can be in coal mine downhole safety
Operating, fuel consumption is reduced, prevent from polluting environment, can often select battery to do the power resources of rubber-tired cart.At present, explosion-proof rubber tire
The accumulator box that car uses mostly compared with it is heavy, volume is big, power is low, poor in anti-explosion property, energy loss is serious, the peace to rubber-tired cart
Full operation brings very big difficulty.And single battery is energy storage device main at present, battery case is as the dress for loading battery
Put indispensable critical component.Battery has the generation of some side reactions in charge and discharge process, and side reaction can produce one
Fixed gas, it when gas concentration reaches to a certain degree, can increased dramatically pressure in battery case, if gas can not be excluded in time
Body, easily explode, and existing battery case explosion insulation performance is weaker, and the larger explosion time of intensity is occurring, can not be effective
Act on playing flame proof, current existing flame proof battery case generally includes pressure adjusting slider, and pressure adjusting slider will be automatic
Pressure regulation explosion-protection equipment body interior cavity is divided into two parts, and a part is balancing gate pit, and a part is communication chamber, is set in pressure chamber wall
There is high pressure gas inlet, sealing fastener is provided with high pressure gas inlet, communication chamber with being communicated inside battery case, prevent by automatic Regulation
Quick-fried device body top is provided with the exhaust outlet communicated with air, and pressure adjusting slider top is in contact with exhaust outlet lower edge, from
Dynamic pressure regulation explosion-protection equipment body lower part is provided with the limited block to be played the role of positioning to pressure adjusting slider, and limited block is slided with pressure regulation
Block bottom is in contact, although the structure can also realize the release of battery case, its structure is complex, and cost is higher.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide a kind of new flame proof battery case, the present invention is in auxiliary chamber
Upper end offers opening, and foam metal plate is arranged on the upper end of opening, and the present invention is provided with flange in the upper end of foam metal plate
Lid, is interfixed between blind flange and foam metal plate by two adpting flanges, and the present invention can be made using foam metal plate
Auxiliary chamber plays the function of auxiliary flame proof, and explosion time, which occurs, in the inside of accumulator cavity effectively to block explosive flame to spread out of
Outside accumulator cavity, avoiding causing propagation of explosion, the present invention is provided with two flame proof joint plates, serves the effect of lifting flame proof effect,
The automatically unloading of the achievable battery inside cavity of the present invention, and can be adjusted according to the real-time pressure in accumulator cavity body,
It can significantly improve the safe class of battery bag in battery case and case, it is simple in construction, cost is cheap.
The present invention is that technical scheme is used by solving above-mentioned technical problem：A kind of new flame proof battery case, including：Electricity
Pond case shell, battery cavity, battery, auxiliary chamber, the first flame proof joint plate, foam metal plate, adpting flange, flange
Explosion-proof cap, lead and opening before lid, explosive-proof sealed lid, release press strip, cable connection panel, the first cable lead-through, battery case,
It is characterized in that：The battery cavity is arranged on the inside of the battery case shell, and the battery is arranged on the electric power storage
The inside of cell cavity body, the cable connection panel are arranged on the side of battery case shell, the cable connection panel and battery case shell
It is mutually permanently connected, one end of the cable connection panel and the battery interconnection for being arranged on battery inside cavity are described
First cable lead-through is arranged on the cable connection panel, and the auxiliary chamber is arranged on the side of the battery cavity,
The first flame proof joint plate is arranged between the auxiliary chamber and battery cavity, the battery cavity by first every
Quick-fried joint plate mutually separates with auxiliary chamber, and the upper end of the auxiliary chamber offers opening, and the foam metal plate is arranged on
The upper end of opening, the blind flange are arranged on the upper end of the foam metal plate, led between blind flange and the foam metal plate
Cross two adpting flanges to interfix, Explosion-proof cap is arranged on the side of the battery cavity, the battery before the battery case
Case shell is mutually permanently connected with Explosion-proof cap before battery case, and the release press strip is arranged on one of Explosion-proof cap before the battery case
Side, the lead are provided with two, and two leads are each passed through the release press strip.
Further, one end of the lead sets finite place piece, and locating part is mutually permanently connected with lead.
Further, the side of the auxiliary chamber is provided with battery case bonnet, battery case bonnet and the battery case shell
It is mutually permanently connected.
Further, the second flame proof joint plate is provided between the auxiliary chamber and battery case bonnet.
Further, it is provided with copper backing between the foam metal plate and blind flange.
Further, the second cable lead-through is provided with the cable connection panel, the second cable lead-through is positioned at the first electricity
The downside of cable lead-through.
Further, the explosive-proof sealed lid is provided with two, and two explosive-proof sealed lids are mutually close to and pass through fastening bolt
It is connected with each other.
Further, elastic component is provided with the lead, elastic component is mutually permanently connected with lead.
The advantage of the invention is that：The invention provides a kind of new flame proof battery case, and the present invention is in the upper of auxiliary chamber
End offers opening, and foam metal plate is arranged on the upper end of opening, and the present invention is provided with blind flange in the upper end of foam metal plate,
Interfixed between blind flange and foam metal plate by two adpting flanges, the present invention can make auxiliary using foam metal plate
Cavity plays the function of auxiliary flame proof, and explosion time, which occurs, in the inside of accumulator cavity can effectively block explosive flame to spread out of electric power storage
Outside cell cavity, avoid causing propagation of explosion.Due to the porosity characteristic of foam metal plate, pressure can be discharged by the micropore on foam metal plate
Power, make auxiliary chamber that there is the function of auxiliary pressure release, can effectively reduce accumulator cavity and internally explode caused pressure
Power, the present invention are provided with two flame proof joint plates, serve the effect of lifting flame proof effect, and the present invention is provided with release press strip,
Two leads are provided with release press strip, it is mutually solid with lead in one end of lead setting finite place piece, locating part
Fixed connection, the present invention set locating part and elastic component on lead, and the present invention is when battery cavity internal pressure is excessive, electric power storage
The gas of pond inside cavity can promote Explosion-proof cap compressing elastic component before battery to deform upon, before battery Explosion-proof cap battery cavity it
Between occur that gas is discharged behind gap, the automatically unloading of the achievable battery inside cavity of the present invention, and can be according to battery cavity
Interior real-time pressure is adjusted, and can significantly improve the safe class of battery bag in battery case and case, simple in construction, cost is low
It is honest and clean.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Wherein：
1- battery case shells；2- battery cavitys；3- batteries；
4- auxiliary chambers；5- the first flame proof joint plates；6- the second flame proof joint plates；
7- battery case bonnets；8- foam metal plates；9- adpting flanges；
10- copper backings；11- blind flanges；The explosive-proof sealed lids of 12-；
13- fastening bolts；Explosion-proof cap before 14- battery cases；15- cable connection panels；
16- the first cable lead-throughs；17- the second cable lead-throughs；18- release press strips；
19- elastic components；20- leads；21- locating parts；
22- is open
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
Fig. 1 is the structural representation of the present invention, a kind of new flame proof battery case as shown in Figure 1, including：Battery case shell
1st, battery cavity 2, battery 3, auxiliary chamber 4, the first flame proof joint plate 5, the second flame proof joint plate 6, battery case bonnet 7,
It is explosion-proof before foam metal plate 8, adpting flange 9, copper backing 10, blind flange 11, explosive-proof sealed lid 12, fastening bolt 13, battery case
Lid 14, cable connection panel 15, the first cable lead-through 16, the second cable lead-through 17, release press strip 18, elastic component 19, guiding
Post 20, locating part 21 and opening 22, it is characterised in that：The battery cavity 2 is arranged on the inside of the battery case shell 1,
The battery 3 is arranged on the inside of the battery cavity 2, and the cable connection panel 15 is arranged on the one of battery case shell 1
Side, the cable connection panel 15 are mutually permanently connected with battery case shell 1, and one end of the cable connection panel 15 is with being arranged on storage
Battery 3 inside battery compartment 2 is connected with each other, and the first cable lead-through 16 is arranged on the cable connection panel 15,
The auxiliary chamber 4 is arranged on the side of the battery cavity 2, and the first flame proof joint plate 5 is arranged on the compensated cavity
Between body 4 and battery cavity 2, the battery cavity 2 is mutually separated by the first flame proof joint plate 5 with auxiliary chamber 4, institute
The upper end for stating auxiliary chamber 4 offers opening 22, and the foam metal plate 8 is arranged on the upper end of opening 22, the blind flange 11
The upper end of the foam metal plate 8 is arranged on, passes through two phases of adpting flange 9 between the blind flange 11 and foam metal plate 8
Mutually fixed, Explosion-proof cap 14 is arranged on the side of the battery cavity 2, the battery case shell 1 and battery before the battery case
Explosion-proof cap 14 is mutually permanently connected before case, and the release press strip 18 is arranged on the side of Explosion-proof cap 14 before the battery case, described
Lead 20 is provided with two, and two leads 20 are each passed through the release press strip 18.
Working method：The present invention offers opening in the upper end of auxiliary chamber, and foam metal plate is arranged on the upper end of opening,
The present invention is provided with blind flange in the upper end of foam metal plate, passes through two adpting flange phases between blind flange and foam metal plate
Mutually fixed, the auxiliary chamber that foam metal plate can make plays the function of auxiliary flame proof, and explosion time occurs in the inside of accumulator cavity
It can effectively block outside explosive flame outflow accumulator cavity, avoid causing propagation of explosion., can be with due to the porosity characteristic of foam metal plate
Pressure is discharged by the micropore on foam metal plate, makes auxiliary chamber that there is the function of auxiliary pressure release, can effectively reduce battery
Chamber internally explodes caused pressure, and the present invention is provided with two flame proof joint plates, serves lifting flame proof effect
Effect, the present invention are provided with release press strip, two leads are provided with release press strip, are set in one end of lead limited
Position part, locating part are mutually permanently connected with lead, and the present invention sets locating part and elastic component on lead, and the present invention is storing
When pressure is excessive in battery compartment, the gas of battery inside cavity can promote Explosion-proof cap compressing elastic component generation shape before battery
Become, gas is discharged after there is gap between Explosion-proof cap battery cavity before battery, the achievable battery inside cavity of the present invention
Automatically unloading, and can be adjusted according to the real-time pressure in accumulator cavity body.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, and the logical technical staff of this area should be understood：It is still
Technical scheme described in foregoing embodiments can be modified, either which part or all technical characteristic are carried out
Equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technical side
The scope of case.
Claims (8)
1. a kind of new flame proof battery case, including：Battery case shell, battery cavity, battery, auxiliary chamber, the first flame proof
Joint plate, foam metal plate, adpting flange, blind flange, explosive-proof sealed lid, release press strip, cable connection panel, the first cable introduce
Explosion-proof cap, lead and opening before part, battery case, it is characterised in that：The battery cavity is arranged on the battery case shell
Inside, the battery is arranged on the inside of the battery cavity, and the cable connection panel is arranged on battery case shell
Side, the cable connection panel are mutually permanently connected with battery case shell, and one end of the cable connection panel is with being arranged on electric power storage
The battery of pond inside cavity is connected with each other, and the first cable lead-through is arranged on the cable connection panel, the auxiliary
Cavity is arranged on the side of the battery cavity, and the first flame proof joint plate is arranged on the auxiliary chamber and accumulator cavity
Between body, the battery cavity is mutually separated by the first flame proof joint plate with auxiliary chamber, the upper end of the auxiliary chamber
Opening is offered, the foam metal plate is arranged on the upper end of opening, and the blind flange is arranged on the upper of the foam metal plate
Hold, interfixed between blind flange and the foam metal plate by two adpting flanges, Explosion-proof cap is set before the battery case
In the side of the battery cavity, the battery case shell is mutually permanently connected with Explosion-proof cap before battery case, the release pressure
Bar is arranged on the side of Explosion-proof cap before the battery case, and the lead is provided with two, and two leads are each passed through described
Release press strip.
A kind of 2. new flame proof battery case according to claim 1, it is characterised in that：One end of the lead is provided with
Locating part, locating part are mutually permanently connected with lead.
A kind of 3. new flame proof battery case according to claim 1, it is characterised in that：The side of the auxiliary chamber is set
There is battery case bonnet, battery case bonnet is mutually permanently connected with the battery case shell.
A kind of 4. new flame proof battery case according to claim 3, it is characterised in that：After the auxiliary chamber and battery case
The second flame proof joint plate is provided between lid.
A kind of 5. new flame proof battery case according to claim 1, it is characterised in that：The foam metal plate and blind flange
Between be provided with copper backing.
A kind of 6. new flame proof battery case according to claim 1, it is characterised in that：It is provided with the cable connection panel
Second cable lead-through, the second cable lead-through are located at the downside of the first cable lead-through.
A kind of 7. new flame proof battery case according to claim 1, it is characterised in that：The explosive-proof sealed lid is provided with two
Individual, two explosive-proof sealed lids are mutually close to and are connected with each other by fastening bolt.
A kind of 8. new flame proof battery case according to claim 1, it is characterised in that：Set on the lead flexible
Part, elastic component are mutually permanently connected with lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711130357.1A CN107819086A (en) | 2017-11-15 | 2017-11-15 | A kind of new flame proof battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711130357.1A CN107819086A (en) | 2017-11-15 | 2017-11-15 | A kind of new flame proof battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107819086A true CN107819086A (en) | 2018-03-20 |
Family
ID=61609081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711130357.1A Pending CN107819086A (en) | 2017-11-15 | 2017-11-15 | A kind of new flame proof battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107819086A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022012377A1 (en) * | 2020-07-14 | 2022-01-20 | 华瑞矿业科技有限公司 | Explosion-proof battery |
| WO2022198384A1 (en) * | 2021-03-22 | 2022-09-29 | 宁德时代新能源科技股份有限公司 | Case for battery, battery, electric device, and method and device for preparing battery |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205810905U (en) * | 2016-06-10 | 2016-12-14 | 王海龙 | A kind of novel storage battery explosion isolation device |
-
2017
- 2017-11-15 CN CN201711130357.1A patent/CN107819086A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205810905U (en) * | 2016-06-10 | 2016-12-14 | 王海龙 | A kind of novel storage battery explosion isolation device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022012377A1 (en) * | 2020-07-14 | 2022-01-20 | 华瑞矿业科技有限公司 | Explosion-proof battery |
| WO2022198384A1 (en) * | 2021-03-22 | 2022-09-29 | 宁德时代新能源科技股份有限公司 | Case for battery, battery, electric device, and method and device for preparing battery |
| CN115398733A (en) * | 2021-03-22 | 2022-11-25 | 宁德时代新能源科技股份有限公司 | Battery box, battery, electric device, and method and device for preparing battery |
| CN115398733B (en) * | 2021-03-22 | 2023-12-22 | 宁德时代新能源科技股份有限公司 | Battery case, battery, power utilization device, method and device for preparing battery |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20180320 |