CN102709613B - Serioparallel battery pack - Google Patents
Serioparallel battery pack Download PDFInfo
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- CN102709613B CN102709613B CN201210215115.3A CN201210215115A CN102709613B CN 102709613 B CN102709613 B CN 102709613B CN 201210215115 A CN201210215115 A CN 201210215115A CN 102709613 B CN102709613 B CN 102709613B
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- parallel
- bronze medal
- connecting hole
- level
- parallel connection
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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)
Abstract
The invention provides a serioparallel battery pack which comprises a base shell, an upper cover assembly and at least one parallel battery cell, wherein the batteries of the parallel battery cells are connected in series; a wind inlet is arranged on the base shell; a wind outlet is arranged on the upper cover assembly; one side of the wind outlet is provided with a radiating fan. The battery pack is simple and compact in structure, wide in application scope and long in service life. With the adoption of the battery pack, the temperature balance is enhanced observably, the balanced heat radiating performance is good, and the security is high.
Description
Technical field
The present invention relates to a kind of series-parallel connection power brick.
Background technology
Battery is the core component of power brick, and the consistency of battery is the key point that guarantees cell integrated performance.Conventionally, under the prerequisite of quality control, toward contact, need select one rationally to select electric combo scheme.Yet, in any case present stage make great efforts can not 100% to guarantee the consistent of battery core.In actual use, because the part of environment, operating mode is unbalanced, consistency will be worse and worse.
The heat dispersion of battery modules is the key factor of the battery operated performance of impact, operating efficiency, useful life and safety.Existing battery modules adopts whole air discharging and radiating structure conventionally, and radiating efficiency is low, and between battery pack, temperature is unbalanced, and battery is short, and security performance can not be guaranteed.
Summary of the invention
The technical problem to be solved in the present invention is, overcomes the above-mentioned defect that prior art exists, and provides a kind of radiating efficiency high, and between battery pack, temperature equalization is good, and battery is long, the series-parallel connection power brick that fail safe performance is high.
The technical solution adopted for the present invention to solve the technical problems is: a kind of series-parallel connection power brick, comprise drain pan, cover assembly, at least one batteries in parallel connection unit, series connection mutually between each batteries in parallel connection unit, drain pan is provided with air inlet, cover assembly is provided with air outlet, and air outlet one side is provided with radiator fan.
Further, described batteries in parallel connection unit comprises at least two battery cells, passes through one-level bronze medal in parallel, secondary bronze medal parallel connection in parallel between each battery cell of same batteries in parallel connection unit.
Further, described one-level bronze medal in parallel outside is provided with the insulating barrier that is placed in each cell end.
Further, described one-level bronze medal in parallel includes at least two battery links, and the number of battery link is identical with the battery cell number that forms each batteries in parallel connection unit.
Further, described one-level bronze medal in parallel is provided with at least two connecting hole I, and secondary bronze medal in parallel is provided with at least two connecting hole II, between one-level bronze medal in parallel, secondary bronze medal in parallel, by connecting hole I, connecting hole II, is fixedly connected with.
Further, described one-level bronze medal in parallel is zhou duicheng tuxing, and connecting hole I is located on one-level bronze medal central shaft in parallel, and each battery link of one-level bronze medal in parallel equates to the distance of one-level bronze medal central shaft in parallel.
Further, on described secondary bronze medal in parallel, be also provided with connecting hole III, secondary bronze medal in parallel is also zhou duicheng tuxing, and connecting hole III is located on the central shaft of secondary bronze medal in parallel, and each connecting hole II equates to the distance of secondary bronze medal central shaft in parallel.
Further, be equipped with height and from air inlet to air outlet, be the linear wind deflector increasing between each cell, each wind deflector is all fixed on drain pan.
Described cover assembly inner side is also provided with temperature control original paper, and temperature control original paper contacts with battery cell, and temperature control original paper number is identical with battery cell number, after each temperature control original paper serial connection, is connected to relay signal end, forms temperature conditioning unit; Relay is located at batteries in parallel connection unit one side.
The present invention is simple in structure, compact, and each cell adopts first and the mode of rear string combines, applied widely, long service life.Use the present invention, temperature equalization significantly improves; The wind deflector of height change in power brick, making local heat dissipation capacity is unanimously that wind flux is consistent with cooling air temperature rise, is conducive to balanced heat radiation.Use the present invention, make the consistency equalization of battery; Can bias current between each batteries in parallel connection unit, effectively reduce the otherness of cell series connection.The existence of temperature conditioning unit, significantly improves security performance.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention overall structure schematic diagram;
Fig. 2 is internal structure schematic diagram embodiment illustrated in fig. 1;
Fig. 3 is batteries in parallel connection cellular construction schematic diagram embodiment illustrated in fig. 1;
Fig. 4 is one-level embodiment illustrated in fig. 1 bronze medal structural representation in parallel;
Fig. 5 is secondary embodiment illustrated in fig. 1 bronze medal structural representation in parallel;
Fig. 6 is cover assembly structural representation embodiment illustrated in fig. 1.
Embodiment
Referring to drawings and Examples, the invention will be further described.
With reference to Fig. 1, the present embodiment comprises drain pan 2, cover assembly 3, six batteries in parallel connection unit 4, series connection mutually between each batteries in parallel connection unit 4, and drain pan 2 is provided with air inlet 15, and cover assembly 3 is provided with air outlet 16, and air outlet one side is provided with radiator fan 5.
Described batteries in parallel connection unit 4 comprises ten battery cells 6, passes through one-level bronze medal 7 in parallel, secondary bronze medal 9 parallel connections in parallel between each battery cell of same batteries in parallel connection unit.
Described one-level bronze medal in parallel 7 outsides are provided with the insulating barrier 8 that is placed in each cell end.
Described one-level bronze medal 7 in parallel includes ten battery links 10, and the number of battery link 10 is identical with the battery cell number that forms each batteries in parallel connection unit.
Described one-level bronze medal in parallel is provided with two connecting hole I, and secondary bronze medal in parallel is provided with two connecting hole II, between one-level bronze medal in parallel, secondary bronze medal in parallel, by connecting hole I 11, connecting hole II 12, is fixedly connected with.
Described one-level bronze medal 7 in parallel is zhou duicheng tuxing, and connecting hole I 11 is located on one-level bronze medal 7 central shafts in parallel, and each battery link 10 of one-level bronze medal 7 in parallel equates to the distance of one-level bronze medal 7 central shafts in parallel.
On described secondary bronze medal in parallel, be also provided with connecting hole III 13, secondary bronze medal 9 in parallel is also zhou duicheng tuxing, and connecting hole III 13 is located on the central shaft of secondary bronze medal 9 in parallel, and each connecting hole II 12 equates to the distance of secondary bronze medal 9 central shafts in parallel.
Between each cell 6, be equipped with wind deflector 14, each wind deflector 14 is all fixed on drain pan 2, and the height of each wind deflector 14 is linear to be increased from air inlet 15 to air outlet 16.
Described cover assembly 3 inner sides are also provided with temperature control original paper 17, and temperature control original paper 17 contacts with battery cell 6, and temperature control original paper 17 numbers are identical with battery cell 6 numbers, after each temperature control original paper 17 serial connections, are connected to relay 18 signal ends, form temperature conditioning unit; Relay 18 is located at batteries in parallel connection unit 4 one sides.
Claims (4)
1. a series-parallel connection power brick, comprises drain pan, cover assembly, batteries in parallel connection unit, it is characterized in that, and series connection mutually between each batteries in parallel connection unit, drain pan is provided with air inlet, and cover assembly is provided with air outlet, and air outlet one side is provided with radiator fan;
Described batteries in parallel connection unit comprises at least two battery cells, passes through one-level bronze medal in parallel, secondary bronze medal parallel connection in parallel between each battery cell of same batteries in parallel connection unit;
Described one-level bronze medal in parallel includes at least two battery links, and the number of battery link is identical with the battery cell number that forms each batteries in parallel connection unit;
Described one-level bronze medal in parallel is provided with at least two connecting hole I, and secondary bronze medal in parallel is provided with at least two connecting hole II, between one-level bronze medal in parallel, secondary bronze medal in parallel, by connecting hole I, connecting hole II, is fixedly connected with;
Described one-level bronze medal in parallel is zhou duicheng tuxing, and connecting hole I is located on one-level bronze medal central shaft in parallel, and each battery link of one-level bronze medal in parallel equates to the distance of one-level bronze medal central shaft in parallel;
On described secondary bronze medal in parallel, be also provided with connecting hole III, secondary bronze medal in parallel is zhou duicheng tuxing, and connecting hole III is located on the central shaft of secondary bronze medal in parallel, and each connecting hole II equates to the distance of secondary bronze medal central shaft in parallel.
2. series-parallel connection power brick according to claim 1, is characterized in that, described one-level bronze medal in parallel outside is provided with the insulating barrier that is placed in each battery cell end.
3. series-parallel connection power brick according to claim 1 and 2, is characterized in that, is equipped with height and from air inlet to air outlet, is the linear wind deflector increasing between each battery cell, and each wind deflector is all fixed on drain pan.
4. series-parallel connection power brick according to claim 1 and 2, it is characterized in that, described cover assembly inner side is also provided with temperature control original paper, temperature control original paper contacts with battery cell, temperature control original paper number is identical with battery cell number, after each temperature control original paper serial connection, be connected to relay signal end, form temperature conditioning unit; Relay is located at batteries in parallel connection unit one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210215115.3A CN102709613B (en) | 2012-06-27 | 2012-06-27 | Serioparallel battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210215115.3A CN102709613B (en) | 2012-06-27 | 2012-06-27 | Serioparallel battery pack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102709613A CN102709613A (en) | 2012-10-03 |
| CN102709613B true CN102709613B (en) | 2014-08-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210215115.3A Active CN102709613B (en) | 2012-06-27 | 2012-06-27 | Serioparallel battery pack |
Country Status (1)
| Country | Link |
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| CN (1) | CN102709613B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212264B (en) * | 2019-05-31 | 2021-04-06 | 广州网诚科技信息有限公司 | New energy automobile battery heat abstractor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2773916Y (en) * | 2004-08-04 | 2006-04-19 | 山东圣阳电源实业有限公司 | Monomer connected wire of accumulator |
| CN101304106A (en) * | 2008-06-20 | 2008-11-12 | 重庆大学 | Heat radiation system of nickel-hydrogen battery set for hybrid power vehicle |
| CN102306717A (en) * | 2011-08-19 | 2012-01-04 | 奇瑞汽车股份有限公司 | Lithium ion power battery pack for electric automobile and manufacturing method of lithium ion power battery pack |
-
2012
- 2012-06-27 CN CN201210215115.3A patent/CN102709613B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2773916Y (en) * | 2004-08-04 | 2006-04-19 | 山东圣阳电源实业有限公司 | Monomer connected wire of accumulator |
| CN101304106A (en) * | 2008-06-20 | 2008-11-12 | 重庆大学 | Heat radiation system of nickel-hydrogen battery set for hybrid power vehicle |
| CN102306717A (en) * | 2011-08-19 | 2012-01-04 | 奇瑞汽车股份有限公司 | Lithium ion power battery pack for electric automobile and manufacturing method of lithium ion power battery pack |
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| Publication number | Publication date |
|---|---|
| CN102709613A (en) | 2012-10-03 |
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