CN202758933U - Combined type battery pack - Google Patents
Combined type battery pack Download PDFInfo
- Publication number
- CN202758933U CN202758933U CN2012203404889U CN201220340488U CN202758933U CN 202758933 U CN202758933 U CN 202758933U CN 2012203404889 U CN2012203404889 U CN 2012203404889U CN 201220340488 U CN201220340488 U CN 201220340488U CN 202758933 U CN202758933 U CN 202758933U
- Authority
- CN
- China
- Prior art keywords
- battery
- battery pack
- cover
- batteries
- combined type
- 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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model relates to a battery, particularly to a combined type battery pack. The combined type battery pack comprises a casing and a battery pack composed of a plurality of batteries, wherein the battery pack is arranged inside the casing. The combined type battery pack is characterized in that the casing comprises a surface cap and a bottom cap and is arranged in a detachable structure; ethylene vinyl-acetate copolymer (EVA) spacers are arranged between each two batteries; the surface cap and the bottom cap are both in one-end-opening structures; one end of the surface cap and one end of the bottom cap, provided with openings, are opening ends; and guard plates are arranged on the opening ends of the surface cap and the bottom cap. The combined type battery pack has the advantages that according to the combined type battery, the casing comprises the surface cap and the bottom cap and is arranged in the detachable structure so that the number of the batteries in the inner battery pack can be adjusted according to specific requirements and batteries can be combined into battery packs with different volumes and different specifications, and therefore usage of the batteries is more convenient and flexible; and EAV spacers are arranged between each two batteries in the casing, and therefore effects of damping , heat dissipation and the like are improved.
Description
[technical field]
The utility model relates to battery, particularly a kind of Combinable battery group.
[background technology]
Known storage battery has become a part indispensable in people's daily life, storage battery is widely used in all trades and professions as power source, main storage battery has lead acid accumulator at present, nickel-hydrogen accumulator, lithium-ions battery, the energy force density of lead acid accumulator and nickel-hydrogen accumulator, power density, cycle life is relatively low and exist to pollute etc., and the energy force density of lithium-ions battery, power density, cycle life all has the advantage of protrusion and pollution-free, development along with technology, lithium ion battery replaces lead acid accumulator and nickel-hydrogen accumulator gradually, become the main flow of storage battery, now, mostly the synthetic battery pack of battery pack is used, it generally comprises a shell and is arranged at shell interior battery pack and circuit, its structure of battery pack of the prior art is fixed, can not dismantle, if wherein one or more inner batteries damage, then can not change and keep in repair, in addition, can not make up internal cell according to concrete needs, have certain defective.
[utility model content]
The purpose of this utility model provides and a kind ofly can effectively overcome deficiency, detachable, the Combinable battery group that can be arbitrarily made with as required the different capabilities battery.
The purpose of this utility model is achieved in that it comprises housing and is arranged at the battery pack that is comprised of a plurality of batteries in the housing, its improvement is: the Demountable of described housing for being comprised of cover and bottom is provided with the EVA pad between each battery in the described housing;
In the said structure, described cover and bottom are the uncovered structure of an end, and it is opening end that cover and bottom are provided with a uncovered end, and the opening end of described cover and bottom is provided with baffle;
In the said structure, the uncovered outward flange of described cover and bottom is equipped with extension, and the inner surface of extension is provided with flange integrated with it, and described baffle is arranged between the opening end end face of described flange and cover and bottom;
In the said structure, the through hole suitable with the battery electrode sheet is set on the described baffle, described battery electrode sheet passes through hole and is revealed in outside the housing;
In the said structure, described cover and bottom edge are provided with circular hole, and cover is connected by the screw rod that passes described circular hole is detachable with bottom;
In the said structure, described battery is lithium ion battery.
The beneficial effects of the utility model are: one, Combinable battery of the present utility model, its housing is the Demountable that cover and bottom form, can be according to the number of batteries of concrete needs increase and decrease internal battery to reach the battery pack that is arbitrarily made with different capabilities and specification, so, its use convenient flexibly; Two, baffle is arranged in an end of cover and bottom, and its dismounting is convenient, and internal cell is also played a very good protection; Three, be provided with the EVA pad between the battery in the housing, played good damping, strengthened the heat radiation texts; Four, because this Combinable battery group can be arbitrarily made with the battery pack of different capabilities and specification, and the user can make up as required, so, saved the cost that uses; Five, the battery of this Combinable battery group adopts lithium ion battery, and it can force density, power density is large, has extended cycle life, environmental protection.
[description of drawings]
Fig. 1 is decomposing schematic representation of the present utility model
Among the figure: 1, battery 2, cover 3, bottom 4, EVA pad 5, baffle 6, extension 7, flange 8, through hole 9, circular hole 10, screw rod 11, battery electrode sheet
[embodiment]
As shown in Figure 1, the utility model relates to a kind of Combinable battery group, it comprises housing and is arranged at the battery pack that is comprised of a plurality of batteries 1 in the housing, and described housing is the Demountable that is comprised of cover 2 and bottom 3, is provided with EVA pad 4 between interior each battery 1 of described housing; Described cover 2 and bottom 3 are the uncovered structure of an end, and it is opening end that cover 2 and bottom 3 are provided with a uncovered end, and described cover 2 is provided with baffle with the opening end of bottom 3; And the uncovered outward flange of cover 2 and bottom 3 is equipped with extension 6, and the inner surface of extension 6 is provided with flange 7 integrated with it, and described baffle 5 is arranged between described flange 7 and the opening end end face.
In addition, be provided with the through hole 8 suitable with battery electrode sheet 11 on the described baffle 5, described battery electrode sheet 11 passes through hole 8 and is revealed in outside the housing; Described cover 2 and bottom 3 edges are provided with circular hole 9, and cover 2 and bottom 3 are by 10 detachable connections of screw rod of passing described circular hole 9; Battery 1 in the present embodiment adopts lithium ion battery.
Combinable battery of the present utility model, its housing is the Demountable that cover 2 and bottom 3 form, can be according to battery 1 quantity of concrete needs increase and decrease internal battery to reach the battery pack that is arbitrarily made with different capabilities and specification, so, its use convenient flexibly; Secondly, baffle 5 is arranged in an end of cover 2 and bottom 3, its dismounting is convenient, and internal cell 1 is also played a very good protection; Be provided with EVA pad 4 between the battery 1 in the housing, played good damping, strengthened the heat radiation texts; Again, because this Combinable battery group can be arbitrarily made with the battery pack of different capabilities and specification, and the user can make up as required, so, saved the cost that uses; In addition, the battery of this Combinable battery group 1 adopts lithium ion battery, and it can force density, power density is large, has extended cycle life, environmental protection.
Claims (6)
1. Combinable battery group, it comprises housing and is arranged at the battery pack that is comprised of a plurality of batteries in the housing, it is characterized in that: the Demountable of described housing for being comprised of cover and bottom is provided with the EVA pad between each battery in the described housing.
2. Combinable battery according to claim 1, it is characterized in that: described cover and bottom are the uncovered structure of an end, and it is opening end that cover and bottom are provided with a uncovered end, and the opening end of described cover and bottom is provided with a baffle.
3. Combinable battery according to claim 2; it is characterized in that: the uncovered outward flange of described cover and bottom is equipped with extension; the inner surface of extension is provided with flange integrated with it, and described baffle is arranged between the opening end end face of described flange and cover and bottom.
4. Combinable battery according to claim 2 is characterized in that: the through hole suitable with the battery electrode sheet is set on the described baffle, and described battery electrode sheet passes through hole and is revealed in outside the housing.
5. each described Combinable battery in 4 according to claim 1, it is characterized in that: described cover and bottom edge are provided with circular hole, and cover and bottom are by detachable a connection of screw rod of passing described circular hole.
6. each described Combinable battery in 4 according to claim 1, it is characterized in that: described battery is lithium ion battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203404889U CN202758933U (en) | 2011-09-23 | 2012-07-13 | Combined type battery pack |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120359745.9 | 2011-09-23 | ||
| CN201120359745 | 2011-09-23 | ||
| CN2012203404889U CN202758933U (en) | 2011-09-23 | 2012-07-13 | Combined type battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202758933U true CN202758933U (en) | 2013-02-27 |
Family
ID=47738098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203404889U Expired - Fee Related CN202758933U (en) | 2011-09-23 | 2012-07-13 | Combined type battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202758933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848121A (en) * | 2017-02-24 | 2017-06-13 | 南通鼎鑫电池有限公司 | A kind of lithium ion battery |
-
2012
- 2012-07-13 CN CN2012203404889U patent/CN202758933U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848121A (en) * | 2017-02-24 | 2017-06-13 | 南通鼎鑫电池有限公司 | A kind of lithium ion battery |
| CN106848121B (en) * | 2017-02-24 | 2019-08-23 | 南通鼎鑫电池有限公司 | A kind of lithium ion battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20150713 |
|
| EXPY | Termination of patent right or utility model |