CN1514500A - Double pole battery having voltage automatic balancing and common safety valve in all-in-one battery - Google Patents
Double pole battery having voltage automatic balancing and common safety valve in all-in-one battery Download PDFInfo
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- CN1514500A CN1514500A CNA03133542XA CN03133542A CN1514500A CN 1514500 A CN1514500 A CN 1514500A CN A03133542X A CNA03133542X A CN A03133542XA CN 03133542 A CN03133542 A CN 03133542A CN 1514500 A CN1514500 A CN 1514500A
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- cell
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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
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Abstract
In the invention, several middle monoblock batteries (14) are fixed between monoblock batteries (15) on left side and monoblock batteries (16) on right side. Pressboards (7) are fixed on outside of monoblock batteries (15) on left side and monoblock batteries (16) on right side. There is through hole (12) on one side of pressboards (7). Safety valve (6) is fixed inside through hole (12) on pressboard (7). Air chambers are connected through hole (4). Pore ring (3) made from hydrophobic material is fixed inside through hole (4) on base plate (8) in bipolarity. The invention possesses advantages of reasonable design, simple structure, large power density, high energy density, suitable for operation under high energy density and production in large scale.
Description
Technical field: the structure that the present invention relates to press in the cell bipolar battery of self balancing shared safety valve.
Background technology: with the cell combined serial is the effective ways that obtain the high voltage battery pack at present.But have following shortcoming: (1) cell need have pole, bus-bar, connection needs brace etc. each other, and they have increased the quality of battery pack inert matter, simultaneously the internal resistance that has increased battery as the part of conductive path; (2), and then reduced the utilance of active material and the life-span of battery because the electric current that flows through pole plate is to converge to lug earlier to cause on the pole plate CURRENT DISTRIBUTION everywhere inhomogeneous.When battery operated during in high power density the problems referred to above more outstanding.Reach the energy density of raising battery and the purpose of power density if adopt bipolar structure manufacturing battery can cancel the pole, bus-bar, the brace that are used for series-connected cell.But the design that simply the cell sealing is unworthy of safety valve is incomplete.Because the inhomogeneity of cell, the interior pressure of cell is inconsistent during charging.The structure that inconsistent interior pressure will be destroyed battery causes battery end of life.And each cell in the bipolar battery all is equipped with safety valve, and is unreasonable again on the structure.
Summary of the invention: the object of the present invention is to provide the bipolar battery of pressing autobalance and shared safety valve in a kind of cell, it should have reasonable in design, simple in structure, power density is big, energy density is high, be fit to the characteristics of high power density work.The present invention is made up of middle cell 14, side cell, orifice ring 3, safety valve 6, pressing plate 7, barrier film 10; Middle cell 14 is made up of frame 2, bipolarity substrate 8, positive plate 9, negative plate 11, bipolarity substrate 8 is fixed in the frame 2, positive plate 9 is fixed on the side of bipolarity substrate 8, negative plate 11 is fixed on the opposite side of bipolarity substrate 8, and the top of bipolarity substrate 8 has through hole 4; The side cell is formed by two; Wherein limit, left side cell 15 is made up of frame 2, bipolarity substrate 8, negative plate 11, negative terminal 1, bipolarity substrate 8 is fixed in the frame 2, negative plate 11 is fixed on the right side of bipolarity substrate 8, negative terminal 1 is fixed on the left upper portion of bipolarity substrate 8, and the top of bipolarity substrate 8 has through hole 4; Right edge cell 16 is made up of frame 2, bipolarity substrate 8, positive plate 9, positive terminal 5, bipolarity substrate 8 is fixed in the frame 2, positive plate 9 is fixed on the left side of bipolarity substrate 8, positive terminal 5 is fixed on the right upper portion of bipolarity substrate 8, and the top of bipolarity substrate 8 has through hole 4; Cell 14 is fixed between left side limit cell 15 and the right edge cell 16 in the middle of several, be fixed with barrier film 10 between the positive plate 9 of per two adjacent middle cells 14 and the negative plate 11, be fixed with barrier film 10 between the positive plate 9 of the middle cell 14 that the negative plate 11 of limit, left side cell 15 is adjacent, be fixed with barrier film 10 between the negative plate 11 of the middle cell 14 that the positive plate 9 of right edge cell 16 is adjacent.The outside at limit, left side cell 15 and right edge cell 16 is fixed with pressing plate 7 respectively, on the pressing plate 7 of a side, have through hole 12, through hole 12 internal fixation on pressing plate 7 have safety valve 6, space between the middle cell 14, between middle cell 14 and the side cell, between side cell and the pressing plate 7 forms air chamber 13 respectively, be interconnected by through hole 4 between the air chamber 13, the orifice ring of being made by hydrophobic material 3 is fixed in the through hole 4 on the bipolarity substrate 8.Described frame 2 is to be made by electrical insulating material.The present invention is applicable to valve-control sealed lead acid battery, sealed cadmium-nickel battery, sealing metal hydride ickel accumulator.Each cell of the present invention needn't be provided with safety valve, because the air chamber of cell is interconnected by through hole, and, guaranteed the interior pressure autobalance of each cell, thereby promptly simplify the structure and avoid pressing in each cell heterogeneity to cause battery structure to destroy in conjunction with lean solution design.That the present invention has is reasonable in design, simple in structure, power density is big, energy density is high, be fit to high power density work, but the advantage of suitability for industrialized production.
Description of drawings: Fig. 1 is the main cutaway view of middle cell 14, Fig. 2 is the right view of middle cell 14, Fig. 3 is the structural representation of limit, left side cell 15, and Fig. 4 is the structural representation of right edge cell 16, and Fig. 5 is an overall structure schematic diagram of the present invention.
Embodiment: present embodiment is made up of middle cell 14, side cell, orifice ring 3, safety valve 6, pressing plate 7, barrier film 10; Middle cell is made up of frame 2, bipolarity substrate 8, positive plate 9, negative plate 11, bipolarity substrate 8 is fixed in the frame 2, positive plate 9 is fixed on the side of bipolarity substrate 8, and negative plate 11 is fixed on the opposite side of bipolarity substrate 8, and the top of bipolarity substrate 8 has through hole 4; The side cell is formed by two; Wherein limit, left side cell 15 is made up of frame 2, bipolarity substrate 8, negative plate 11, negative terminal 1, bipolarity substrate 8 is fixed in the frame 2, negative plate 11 is fixed on the right side of bipolarity substrate 8, negative terminal 1 is fixed on the left upper portion of bipolarity substrate 8, and the top of bipolarity substrate 8 has through hole 4; Right edge cell 16 is made up of frame 2, bipolarity substrate 8, positive plate 9, positive terminal 5, bipolarity substrate 8 is fixed in the frame 2, positive plate 9 is fixed on the left side of bipolarity substrate 8, positive terminal 5 is fixed on the right upper portion of bipolarity substrate 8, and the top of bipolarity substrate 8 has through hole 4; Cell 14 is fixed between left side limit cell 15 and the right edge cell 16 in the middle of several, be fixed with barrier film 10 between the positive plate 9 of per two adjacent middle cells 14 and the negative plate 11, be fixed with barrier film 10 between the positive plate 9 of the middle cell 14 that the negative plate 11 of limit, left side cell 15 is adjacent, be fixed with barrier film 10 between the negative plate 11 of the middle cell 14 that the positive plate 9 of right edge cell 16 is adjacent.The outside at limit, left side cell 15 and right edge cell 16 is fixed with pressing plate 7 respectively, on the pressing plate 7 of a side, have through hole 12, through hole 12 internal fixation on pressing plate 7 have safety valve 6, space between the middle cell 14, between middle cell 14 and the side cell, between side cell and the pressing plate 7 forms air chamber 13 respectively, be interconnected by through hole 4 between the air chamber 13, the orifice ring of being made by hydrophobic material 3 is fixed in the through hole 4 on the bipolarity substrate 8.Through hole 12 on the pressing plate 7 is corresponding with the through hole 4 on the bipolarity substrate 8.
Claims (3)
1, press the bipolar battery of autobalance and shared safety valve in the cell, it is made up of middle cell (14), side cell, orifice ring (3), safety valve (6), pressing plate (7), barrier film (10); Cell (14) is made up of frame (2), bipolarity substrate (8), positive plate (9), negative plate (11) in the middle of it is characterized in that, bipolarity substrate (8) is fixed in the frame (2), positive plate (9) is fixed on the side of bipolarity substrate (8), negative plate (11) is fixed on the opposite side of bipolarity substrate (8), and the top of bipolarity substrate (8) has through hole (4); The side cell is formed by two; Wherein left side limit cell (15) is made up of frame (2), bipolarity substrate (8), negative plate (11), negative terminal (1), bipolarity substrate (8) is fixed in the frame (2), negative plate (11) is fixed on the right side of bipolarity substrate (8), negative terminal (1) is fixed on the left upper portion of bipolarity substrate (8), and the top of bipolarity substrate (8) has through hole (4); Right edge cell (16) is made up of frame (2), bipolarity substrate (8), positive plate (9), positive terminal (5), bipolarity substrate (8) is fixed in the frame (2), positive plate (9) is fixed on the left side of bipolarity substrate (8), positive terminal (5) is fixed on the right upper portion of bipolarity substrate (8), and the top of bipolarity substrate (8) has through hole (4); Cell (14) is fixed between left side limit cell (15) and the right edge cell (16) in the middle of several, be fixed with barrier film (10) between the positive plate (9) of per two adjacent middle cells (14) and the negative plate (11), be fixed with barrier film (10) between the positive plate (9) of the middle cell (14) that the negative plate (11) of left side limit cell (15) is adjacent, be fixed with barrier film (10) between the negative plate (11) of the middle cell (14) that the positive plate (9) of right edge cell (16) is adjacent, the outside at limit, left side cell (15) and right edge cell (16) is fixed with pressing plate (7) respectively, on the pressing plate (7) of a side, have through hole (12), through hole (12) internal fixation on pressing plate (7) has safety valve (6), between the middle cell (14), between middle cell (14) and the side cell, space between side cell and the pressing plate (7) forms air chamber (13) respectively, be interconnected by through hole (4) between the air chamber (13), the orifice ring of being made by hydrophobic material (3) is fixed in the through hole (4) on the bipolarity substrate (8).
2, press the bipolar battery of autobalance and shared safety valve in the cell according to claim 1, it is characterized in that described frame (2) is to be made by electrical insulating material.
3, press the bipolar battery of autobalance and shared safety valve in the cell according to claim 1, it is characterized in that the through hole (12) on the pressing plate (7) is corresponding with the through hole (4) on the bipolarity substrate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB03133542XA CN1220289C (en) | 2003-05-21 | 2003-05-21 | Double pole battery having voltage automatic balancing and common safety valve in all-in-one battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB03133542XA CN1220289C (en) | 2003-05-21 | 2003-05-21 | Double pole battery having voltage automatic balancing and common safety valve in all-in-one battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1514500A true CN1514500A (en) | 2004-07-21 |
| CN1220289C CN1220289C (en) | 2005-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB03133542XA Expired - Fee Related CN1220289C (en) | 2003-05-21 | 2003-05-21 | Double pole battery having voltage automatic balancing and common safety valve in all-in-one battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1220289C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635373B (en) * | 2009-06-04 | 2011-04-06 | 常州市宙纳新能源科技有限公司 | Lithium-ion capacitor battery |
| CN106848137A (en) * | 2011-10-24 | 2017-06-13 | 高级电池概念有限责任公司 | Bipolar cell assembly |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116387599A (en) * | 2016-11-21 | 2023-07-04 | 高级电池概念有限责任公司 | Reinforced bipolar battery assembly |
| CN108198964A (en) | 2018-01-31 | 2018-06-22 | 林子进 | Bipolar lead-acid accumulator |
| EP3977550A1 (en) | 2019-05-24 | 2022-04-06 | Advanced Battery Concepts, LLC | Battery assembly with integrated edge seal and methods of forming the seal |
-
2003
- 2003-05-21 CN CNB03133542XA patent/CN1220289C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635373B (en) * | 2009-06-04 | 2011-04-06 | 常州市宙纳新能源科技有限公司 | Lithium-ion capacitor battery |
| CN106848137A (en) * | 2011-10-24 | 2017-06-13 | 高级电池概念有限责任公司 | Bipolar cell assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1220289C (en) | 2005-09-21 |
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