CN206236715U - A kind of combination of battery case - Google Patents
A kind of combination of battery case Download PDFInfo
- Publication number
- CN206236715U CN206236715U CN201620284162.7U CN201620284162U CN206236715U CN 206236715 U CN206236715 U CN 206236715U CN 201620284162 U CN201620284162 U CN 201620284162U CN 206236715 U CN206236715 U CN 206236715U
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- CN
- China
- Prior art keywords
- battery
- housing
- battery case
- cap
- combination
- 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)
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of combination of battery case, including：Housing, housing is provided with cap, area increases component, and area increases the combination of any one that component is groove, raised line or both.The utility model improves the effect of natural cooling by increasing the surface area of battery case, and compared to forcing to cool down, the type of cooling of the present utility model is adapted to any place, it is not necessary to extra equipment auxiliary, good heat dissipation effect.
Description
Technical field
The utility model is related to field of batteries, particularly a kind of combination of battery case.
Background technology
With expanding economy, the demand and usage amount of the energy are increasing, and lithium ion battery is used as a kind of efficient
Renewable energy source carrier has been widely used in various industries.For requiring Large Copacity, high-power field, such as electronic vapour
Car, UPS, large-scale communication apparatus etc., the security performance of lithium ion battery is particularly important.Current Large Copacity, powerful power electric
Pond is all combined into by single outside batteries series and parallel.The key factor for influenceing lithium ion battery security is that battery exists
The heat produced under working condition cannot be distributed in time, gradually be accumulated, and last thermal runaway produces accident on fire from explosion, to visitor
Bring the person and property loss in family.Current lithium ion battery structure is solid construction, is unfavorable for radiating.Therefore, single lithium from
The thermal diffusivity of sub- battery structure design, if can meet the uniformity of battery pack, is the emphasis of field of batteries technical staff research and development
One of.Many products all have a requirement very high to the capacity and voltage of lithium ion battery, such as communication power supply need to use 48V,
The battery of 50Ah, single battery is either square or circle, and voltage is all between 2.0V~4.2V, it is impossible to meets and requires, this
When need that single battery is combined into the battery pack of high voltage, Large Copacity by series and parallel.But, due to solid battery in itself
Defect, when battery pack is combined into, this defect of battery weak heat-dissipating be exaggerated so that the uniformity of battery pack, charge and discharge are electrical
Energy, cycle performance, security performance are worse compared with cell.
Prior art, natural cooling is divided into the battery pack type of cooling and cooling is forced.Natural cooling is by heat transfer
And heat transfer realizes battery case inside and outside heat exchange, this mode environmental protection and energy saving, but radiating rate is slower, it is difficult to full
Radiating requirements of the foot to heat production battery faster；Pressure is cooled to by the way that air-cooled and liquid is cold etc. that mode carries out forcing to dissipate to battery
Heat, its structure is more complicated, it is impossible to suitable for all product institutes, and relatively costly.
Utility model content
To solve above-mentioned problem, the utility model provides a kind of combination of battery case.
A kind of combination of battery case, including：Housing, housing is provided with cap, area increases component, and area increases component
For groove, raised line any one or both combination, area increases component in housing from top to bottom spread configuration.
Further, when it is groove or raised line that area increases component, adjacent area has interval between increasing component.
Further, housing is made of metal.
Further, housing is cylinder or square body.
Further, cap is arranged at case top, and cap is provided with sealing ring.
Further, also include：Pole, pole is arranged on cap.
Compared with prior art, the utility model improves natural cooling by increasing the surface area of battery case
Effect, compared to cooling is forced, the type of cooling of the present utility model is adapted to any place, it is not necessary to extra equipment auxiliary, dissipates
Thermal effect is good.Area is increased component and can be set according to practical situations by the way of groove or ridge or both combination, is fitted
Ying Xingqiang, when needing to be applied in combination, area forms gap just with air circulation between increasing component so that battery can be quick
Radiating and cooling.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment one.
Fig. 2 is the structural representation of embodiment two.
Fig. 3 is the structural representation of embodiment three.
Fig. 4 is the assembled state figure of embodiment one.
Fig. 5 is the assembled state figure of embodiment two.
Wherein, the corresponding parts title is marked to be in accompanying drawing：1- caps, 2- housings, 3- grooves, 4- raised lines.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, and implementation method of the present utility model includes
But it is not limited to the following example.
Embodiment one
A kind of combination of battery case as shown in Figure 1, including：Housing 2, housing 2 is provided with cap 1, area increases structure
Part, area increases the combination of any one that component is groove 3, raised line 4 or both.
In the present embodiment, housing 2 is provided with some grooves 3, and each groove 3 is annularly horizontally placed on the side of housing 2, recessed
Groove 3 is from top to bottom arranged in order between setting, two neighboring groove 3 interval.Being arranged on for groove 3 ensures battery case basic configuration
Surface area is increased in the case of constant, and mould is integrally formed when casting, and produces very convenient.
In the present embodiment, housing 2 is made of metal, and metal has good heat transmitting, is conducive to battery case oneself
So cooling, while metallic is hard, it is also possible to play a part of to protect battery.
Housing 2 is cylinder, and using assembling circular solids battery, circular solids inside battery is by positive/negative plate winding in real
The heart is assembled, and electrode active material can operationally produce substantial amounts of heat, raises internal temperature of battery.Due to circular batteries
Integrally-built defect, making the heat of inside battery cannot spread out in time, both influence the performance and used life of battery, and
Bring potential safety hazard.After using device described in the utility model, circle can quickly be cooled down with the heat exchange of outside by battery case
The solid battery of shape, enhances the performance of battery, extends service life, while preventing security incident.
Cap 1 is arranged at the top of housing 2, and cap 1 is provided with sealing ring, it is ensured that the seal of battery case.
As shown in figure 4, when battery is applied to the fields such as electric automobile, UPS, large-scale communication apparatus, the battery institute of monomer
The electric energy of offer is far from enough, so need to use some battery combinations, substantial amounts of battery is intensive be gathered in one it is limited
Space, air is difficult to circulate, very unfavorable to radiating.After using the device described in the present embodiment, between adjacent two battery cases
Groove 3 can form gap, can effectively strengthen the air circulation around fast battery case, thus accelerate radiating speed.
In the present embodiment, also include：Pole, pole is arranged on cap 1.
Embodiment two
A kind of combination of battery case as shown in Figure 2, including：Housing 2, housing 2 is provided with cap 1, area increases structure
Part, it is groove 3 or convex that area increases the combination of any one that component is groove 3, raised line 4 or both, i.e. area and increases component
Bar 4 or groove 3 and raised line 4.
In the present embodiment, housing 2 is provided with some raised lines 4, and each horizontal circle of raised line 4 is arranged at the side of housing 2, raised line
4 are from top to bottom arranged in order between setting, two neighboring raised line 4 and have interval.Being arranged on for raised line 4 ensures battery case basic configuration not
Surface area is increased in the case of change, and mould is integrally formed when casting, and produces very convenient.
In the present embodiment, housing 2 is made of metal, and metal has good heat transmitting, is conducive to battery case oneself
So cooling, while metallic is hard, it is also possible to play a part of to protect battery.
Housing 2 is cylinder or square body, the assembling circular solids battery of housing 2 of cylinder, circular solids inside battery
It is assembled in solid by positive/negative plate winding, electrode active material can operationally produce substantial amounts of heat, make inside battery temperature
Degree is raised.Due to the integrally-built defect of circular batteries, making the heat of inside battery cannot spread out in time, both influence battery
Performance and used life, potential safety hazard is brought again；Stacked together by some pole pieces inside rectangular cell, equivalent to multiple monomers
In battery simultaneously, the battery operationally internal lithium ion constantly embedded and deintercalation between two electrodes, raises internal temperature of battery,
Due to rectangular cell overall structure defect, making the heat of inside cannot outwards discharge in time in the confined space, so that battery
Casing deformation, inner pole piece deformation, spacing change influence charging, discharging electric batteries quality, ultimately results in battery performance unstable, explosive
Fried, service life is short.Either above-mentioned which kind of type, using device described in the utility model after, can by battery case with it is outer
The heat exchange in portion quickly cools down circular solids battery, enhances the performance of battery, extends service life, while preventing peace
Full accident.
Cap 1 is arranged at the top of housing 2, and cap 1 is provided with sealing ring, it is ensured that the seal of battery case.
In the present embodiment, also include：Pole, pole is arranged on cap 1.
As shown in figure 5, when battery is applied to the fields such as electric automobile, UPS, large-scale communication apparatus, the battery institute of monomer
The electric energy of offer is far from enough, so need to use some battery combinations, substantial amounts of battery is intensive be gathered in one it is limited
Space, air is difficult to circulate, very unfavorable to radiating.After using the device described in the present embodiment, two of same battery case are convex
The gap that two raised lines 4 of the gap battery case adjacent with the battery case that bar 4 is formed are formed constitutes ventilating duct, can effectively increase
Air circulation around strong speed battery case, so as to accelerate the speed of radiating.
Embodiment three
A kind of combination of battery case as shown in Figure 3, including：Housing 2, housing 2 is provided with cap 1, area increases structure
Part, area increases the combination that component is groove 3 and raised line 4.
In the present embodiment, housing 2 is provided with some grooves 3 and raised line 4, and groove 3 and raised line 4 are annularly horizontally spaced about
From top to bottom it is arranged in order in the side of housing 2 and groove 3 and raised line 4, i.e., promising raised line 4 between two neighboring groove 3 is two neighboring
Promising groove 3 between raised line 4.Being arranged on for groove 3 ensures to increase surface area in the case that battery case basic configuration is constant, and
Mould is integrally formed during casting, produces very convenient.
In the present embodiment, housing 2 is made of metal, and metal has good heat transmitting, is conducive to battery case oneself
So cooling, while metallic is hard, it is also possible to play a part of to protect battery.
Housing 2 is cylinder, and using assembling circular solids battery, circular solids inside battery is by positive/negative plate winding in real
The heart is assembled, and electrode active material can operationally produce substantial amounts of heat, raises internal temperature of battery.Due to circular batteries
Integrally-built defect, making the heat of inside battery cannot spread out in time, both influence the performance and used life of battery,
Potential safety hazard is brought again.After using device described in the utility model, can quickly be cooled down with the heat exchange of outside by battery case
Circular solids battery, enhances the performance of battery, extends service life, while preventing security incident.
To ensure the control completely to the temperature of battery, temp sensor device can be set on housing 2, sensor with
Control terminal is connected, and relevant staff can be easy to when temperature is too high in the temperature of control terminal real-time detection to battery
Take measures in time.
Cap 1 is arranged at the top of housing 2, and cap 1 is provided with sealing ring, it is ensured that the seal of battery case.
In the present embodiment, also include：Pole, pole is arranged on cap 1.
Claims (5)
1. a kind of battery case, it is characterised in that including：Housing（2）, housing（2）It is provided with cap（1）And groove（3）, it is described
Groove（3）In housing（2）From top to bottom spread configuration；The housing（2）On be additionally provided with temp sensor device, TEMP
Device device is connected with control terminal.
2. a kind of battery case according to claim 1, it is characterised in that housing（2）It is made of metal.
3. a kind of battery case according to claim 1, it is characterised in that housing（2）It is cylinder or square body.
4. a kind of battery case according to claim 1, it is characterised in that cap（1）It is arranged at housing（2）Top, shell
Lid（1）It is provided with sealing ring.
5. a kind of battery case according to claim 1, it is characterised in that also include：Pole, pole is arranged at cap
（1）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620284162.7U CN206236715U (en) | 2016-04-07 | 2016-04-07 | A kind of combination of battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620284162.7U CN206236715U (en) | 2016-04-07 | 2016-04-07 | A kind of combination of battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206236715U true CN206236715U (en) | 2017-06-09 |
Family
ID=58985854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620284162.7U Expired - Fee Related CN206236715U (en) | 2016-04-07 | 2016-04-07 | A kind of combination of battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206236715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294231A (en) * | 2022-01-07 | 2022-04-08 | 重庆建设车用空调器有限责任公司 | Scroll compressor shell structure |
-
2016
- 2016-04-07 CN CN201620284162.7U patent/CN206236715U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294231A (en) * | 2022-01-07 | 2022-04-08 | 重庆建设车用空调器有限责任公司 | Scroll compressor shell structure |
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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 |
Granted publication date: 20170609 Termination date: 20210407 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |