CN206628513U - A kind of battery case - Google Patents
A kind of battery case Download PDFInfo
- Publication number
- CN206628513U CN206628513U CN201720158944.0U CN201720158944U CN206628513U CN 206628513 U CN206628513 U CN 206628513U CN 201720158944 U CN201720158944 U CN 201720158944U CN 206628513 U CN206628513 U CN 206628513U
- Authority
- CN
- China
- Prior art keywords
- casing
- battery case
- upper lid
- wind deflector
- hydrophobic layer
- 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
Links
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 28
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- 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
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a kind of battery case, including casing and upper lid, the upper lid lid is connected on the upper opening of the casing and forms chamber, and the chamber interior is provided with battery modules.Upper cover is rotatably coupled to the side of the casing, and it is described on be covered with explosion-proof valve.The bottom of the casing is provided with air inlet, and the top of the casing is provided with air outlet, wind deflector is provided with the casing, and the wind deflector forms air channel with the casing.The battery case also includes hydrophobic layer, and the hydrophobic layer is arranged on the upper lid positioned at the side of the chamber.Battery case of the present utility model not only has good radiating effect, and can effectively can avoid because condense steam and caused by safety failure.
Description
Technical field
It the utility model is related to cell art, more particularly to a kind of battery case.
Background technology
New energy refers to the various energy forms outside traditional energy, and it, which refers to, just starts to develop or actively grind
Study carefully, need the energy promoted, such as solar energy, geothermal energy, wind energy, ocean energy, biomass energy and nuclear fusion energy.
Electric automobile refers to, using vehicle power as power, be travelled with power wheel, meets road traffic, security legislation
The vehicle of requirements.Because the relatively conventional automobile of effect on environment is smaller, its prospect is had an optimistic view of extensively.
General electrokinetic cell is in normal work, it may appear that fever phenomenon, if heat is distributed not in time, can lead
Cause temperature too high and influence battery performance or even the situation of blast on fire occurs.Although current power battery box also takes one
A little cooling measures, but radiating effect needs further to be improved.In addition, electrokinetic cell is when in use because environment temperature quickly becomes
Change, often cause steam easily to be fallen in the inwall of battery case, especially upper lid condensed on inner walls, these steam condensed
In battery modules, wire harness or miscellaneous part in battery case, it is likely that short circuit can be caused, cause safety failure.
The content of the invention
For the above mentioned problem of prior art, the purpose of this utility model is to provide a kind of battery case, and the battery case is not only
With good radiating effect, and can effectively can avoid because condense steam and caused by safety failure.
In order to solve the above-mentioned technical problem, technical solution adopted in the utility model is：
A kind of battery case, including casing and upper lid, the casing and upper lid are made of aluminum alloy materials, the upper lid lid
It is connected on the upper opening of the casing and forms chamber, the chamber interior is provided with battery modules,
Upper cover is rotatably coupled to the side of the casing, and it is described on be covered with explosion-proof valve,
The bottom of the casing is provided with air inlet, and the top of the casing is provided with air outlet,
Wind deflector is provided with the casing, the wind deflector forms air channel with the casing,
The battery case also includes hydrophobic layer, and the hydrophobic layer is arranged on the upper lid positioned at the side of the chamber.
Preferably, the wind deflector is lower than the cell height, and multiple through holes are offered on the wind deflector, and top
Closing.
Preferably, the wind deflector is welded on the inner surface of institute's casing.
Preferably, the hydrophobic layer be hydrophobic nonwoven, hydrophobic resin film and one kind in hydrophobic coating or
It is several.
Preferably, the thickness of the hydrophobic layer is not more than 10mm.
Preferably, the thickness of the hydrophobic layer is 0 .2~4mm
A kind of battery case of the present utility model, has the advantages that：
In battery case of the present utility model, air enters from air inlet, along the wind formed between battery case and wind deflector
Road flows, then is contacted from wind-guiding plate surface through hole with battery surface to take away battery surface because of heat caused by heating, ensures electricity
Air flow is smooth in the case of pond, so as to reach the purpose of uniform high-efficiency radiating；, can by setting hydrophobic layer on the side of upper lid
Effectively to prevent the steam of volatilization from being condensed in upper lid, cause short circuit so as to avoid steam and be fallen down after upper lid aggregation condensation
Deng safety failure；The explosion-proof valve set on upper lid can the timely take-off before explosion limit is reached, can effectively prevent battery case
There is the potential safety hazard exploded.
Brief description of the drawings
, below will be to institute in embodiment or description of the prior art in order to illustrate more clearly of the technical solution of the utility model
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only more of the present utility model
Embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also be attached according to these
Figure obtains other accompanying drawings.
Fig. 1 is a kind of structural representation of battery case of the utility model embodiment；
Fig. 2 is the sectional view of the battery case of the utility model embodiment；
In figure：1- casings, cover on 2-, 3- wind deflectors, 4- air channels, 5- hydrophobic layers, 11- air inlets, 12- air outlets, 21-
Explosion-proof valve, 31- through holes.
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 making the premise of creative work
Lower obtained every other embodiment, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that term " on ", " under ", "left", "right", " interior ", " outer " etc.
The orientation or position relationship of instruction are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model
Described with simplifying, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific orientation structure
Make and operate, therefore it is not intended that to limitation of the present utility model.
Specific embodiment
Referring to Fig. 1, it show a kind of structural representation of battery case of the present embodiment, as seen from the figure, the present embodiment
Battery case include casing 1 and upper lid 2, the upper lid 2 covers the upper opening for being connected on the casing 1 and forms chamber, the chamber
Chamber interior is provided with battery modules.
The casing 1 and upper lid 2 are made of aluminum alloy materials, and the upper lid 2 is rotatably coupled to the casing 1
Side, as shown in figure 1, upper lid 2 can be flipped up relative to casing 1, and it is described on, 2 are provided with explosion-proof valve 21.
The bottom of the casing 1 is provided with air inlet 11, and the top of the casing 1 is provided with air outlet 12, shown in figure Fig. 1, gone out
Air port is in the top both sides of casing 1.
Wind deflector 3 is provided with the casing 1, the wind deflector 3 forms air channel 4 with the casing 1, as shown in Figure 2.
Air enters from air inlet 11, is flowed along the air channel 4 formed between battery case body 1 and wind deflector 3, then from
The surface through hole 31 of wind deflector 3 contacts with battery surface, to take away battery surface because of heat caused by heating；Battery-heating produces
Heat so that air temperature rise, so as to hot-air float, be more than external environment condition gas in the air pressure of the internal chamber of casing 1
During pressure, hot-air flows to outside from air outlet 12.
The battery case also includes hydrophobic layer 5, and the hydrophobic layer 5 is arranged on the side that the upper lid 2 is located at the chamber.
Preferably, the wind deflector 3 is highly lower than the battery modules, and multiple through holes are offered on the wind deflector 3
31, and closed upper part.
Preferably, the wind deflector 3 is welded on the inner surface of institute's casing 1.
Further, the hydrophobic layer 10 is one in hydrophobic nonwoven, hydrophobic resin film and hydrophobic coating
Kind is several.
The thickness of hydrophobic layer 10 can determine according to the operating mode of selected material and battery case, generally hydrophobic
The thickness of layer 10 is preferably not more than 10mm, in order to avoid take excessive chamber interior volume.Preferable thickness range be 0 .2~
4mm。
A kind of battery case of the present utility model, has the advantages that：
In battery case of the present utility model, air enters from air inlet, along the wind formed between battery case and wind deflector
Road flows, then is contacted from wind-guiding plate surface through hole with battery surface to take away battery surface because of heat caused by heating, ensures electricity
Air flow is smooth in the case of pond, so as to reach the purpose of uniform high-efficiency radiating；, can by setting hydrophobic layer on the side of upper lid
Effectively to prevent the steam of volatilization from being condensed in upper lid, cause short circuit so as to avoid steam and be fallen down after upper lid aggregation condensation
Deng safety failure；The explosion-proof valve set on upper lid can the timely take-off before explosion limit is reached, can effectively prevent battery case
There is the potential safety hazard exploded.
Described above fully discloses specific embodiment of the present utility model.It is pointed out that it is familiar with the neck
Any change that the technical staff in domain is done to specific embodiment of the present utility model is all without departing from right of the present utility model
The scope of claim.Correspondingly, the scope of claim of the present utility model is also not limited only to foregoing specific embodiment party
Formula.
Claims (6)
1. a kind of battery case, including casing（1）With upper lid（2）, the upper lid（2）Lid is connected on the casing（1）Upper opening
And chamber is formed, the chamber interior is provided with battery modules, it is characterised in that
The casing（1）With upper lid（2）It is made of aluminum alloy materials, the upper lid（2）It is rotatably coupled to the casing
（1）Side, and it is described on be covered with explosion-proof valve（21）,
The casing（1）Bottom be provided with air inlet（11）, the casing（1）Top be provided with air outlet（12）,
The casing（1）It is interior to be provided with wind deflector（3）, the wind deflector（3）With the casing（1）Form air channel（4）,
The battery case also includes hydrophobic layer（5）, the hydrophobic layer（5）It is arranged on the upper lid（2）Positioned at the one of the chamber
Side.
A kind of 2. battery case according to claim 1, it is characterised in that the wind deflector（3）It is higher than the battery modules
Spend low, and the wind deflector（3）On offer multiple through holes（31）, and closed upper part.
A kind of 3. battery case according to claim 1, it is characterised in that the wind deflector（3）It is welded on institute's casing（1）'s
Inner surface.
A kind of 4. battery case according to claim 1, it is characterised in that the hydrophobic layer（5）For hydrophobic nonwoven, dredge
One or more in water-base resin film and hydrophobic coating.
A kind of 5. battery case according to claim 1, it is characterised in that the hydrophobic layer（5）Thickness be not more than 10mm.
A kind of 6. battery case according to claim 5, it is characterised in that the hydrophobic layer（5）Thickness be 0.2~4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720158944.0U CN206628513U (en) | 2017-02-22 | 2017-02-22 | A kind of battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720158944.0U CN206628513U (en) | 2017-02-22 | 2017-02-22 | A kind of battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206628513U true CN206628513U (en) | 2017-11-10 |
Family
ID=60209961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720158944.0U Expired - Fee Related CN206628513U (en) | 2017-02-22 | 2017-02-22 | A kind of battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206628513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212132A (en) * | 2019-06-25 | 2019-09-06 | 江苏快乐电源(涟水)有限公司 | Battery pack with moisture function in removal battery case inner air |
-
2017
- 2017-02-22 CN CN201720158944.0U patent/CN206628513U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212132A (en) * | 2019-06-25 | 2019-09-06 | 江苏快乐电源(涟水)有限公司 | Battery pack with moisture function in removal battery case inner air |
| CN110212132B (en) * | 2019-06-25 | 2021-09-17 | 江苏快乐电源(涟水)有限公司 | Battery pack with function of removing moisture in air inside battery box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Yulan Inventor before: Chen Jizhong Inventor before: Li Ruigang Inventor before: Deng Chengbing |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180503 Address after: 214400 501, room 21, Xinhua three village, Jiangyin, Wuxi, Jiangsu. Patentee after: Wu Yulan Address before: 214400 No. 888, south section of Century Avenue, Zhouzhuang Town, Jiangyin, Wuxi, Jiangsu Patentee before: Jiangyin fittec Aluminum Co. Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171110 Termination date: 20190222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |