CN103647113B - A kind of main power line deriving structure of energy storage sodium sulfur battery module - Google Patents
A kind of main power line deriving structure of energy storage sodium sulfur battery module Download PDFInfo
- Publication number
- CN103647113B CN103647113B CN201310726230.1A CN201310726230A CN103647113B CN 103647113 B CN103647113 B CN 103647113B CN 201310726230 A CN201310726230 A CN 201310726230A CN 103647113 B CN103647113 B CN 103647113B
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- CN
- China
- Prior art keywords
- aluminium row
- power line
- main power
- energy storage
- battery module
- 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.)
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- BNOODXBBXFZASF-UHFFFAOYSA-N [Na].[S] Chemical compound [Na].[S] BNOODXBBXFZASF-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000004146 energy storage Methods 0.000 title claims abstract description 20
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 48
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000004411 aluminium Substances 0.000 claims abstract description 47
- 238000005452 bending Methods 0.000 claims abstract description 31
- 239000004020 conductor Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 7
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 238000004080 punching Methods 0.000 claims abstract description 4
- 229920000742 Cotton Polymers 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000003064 anti-oxidating effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052571 earthenware Inorganic materials 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/172—Arrangements of electric connectors penetrating the casing
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a kind of main power line deriving structure of energy storage sodium sulfur battery module, comprise yi word pattern aluminium row, concave convex button, flexible conductor and arrange with the F type aluminium of an aluminium sheet punching many places bending and molding, wherein: the tail end also bending of described F type aluminium row, the elongated end comprising each bending part of this tail end bending part is connected one by one with the battery pole ear of each sodium-sulphur battery; The first end of described yi word pattern aluminium row connects the tail end bending part of described F type aluminium row, and it is outer and be connected with described fuse by described flexible conductor that the second end leads to casing through described incubator; Second end of described yi word pattern aluminium row through described concave convex button, and is fixed on the cabinet shell of described incubator by this concave convex button.The present invention can ensure big current safety, reduces the impact of expanding with heat and contract with cold on internal cell and external devices of metal in temperature changing process, and stops the loss of internal heat in a certain degree.
Description
Technical field
The present invention relates to sodium-sulphur battery, particularly relate to a kind of main power line deriving structure of energy storage sodium sulfur battery module.
Background technology
Sodium-sulphur battery is a kind of take sodium metal as negative pole, sulphur is positive pole, earthenware is as the secondary cell of electrolyte membrance, it is the very potential energy-storage battery of a class, but due to the feature of sodium-sulphur battery self, its working temperature is 300 DEG C-350 DEG C time, there is a large amount of liquid elemental sodium and elemental sulfur in inside battery, as they contact the high temperature that will produce close to 2000 DEG C accidentally, in use there is quite high danger.Therefore, corresponding incubator is needed to protect sodium-sulphur battery.
Generally, sodium-sulfur cell module heat preservation box internal temperature is more than 300 DEG C, and casing external temperature is close to room temperature.Meanwhile, sodium-sulfur battery module is due to the feature of battery self and after special connection in series-parallel, and the electric current of output may up to 500A, and general main power line lead-out mode can not the change of satisfied temperature and the requirement by big current; Meanwhile, the connector between inside modules battery is aluminum coupling element, and therefore, how eliminating the stress that main power line produces owing to expanding with heat and contract with cold and make impact on battery, is also the problem that the applicant is devoted to solve.
Summary of the invention
The object of the invention is to overcome the defect of prior art and a kind of main power line deriving structure of energy storage sodium sulfur battery module is provided, big current safety can be ensured, reduce the impact of expanding with heat and contract with cold on internal cell and external devices of metal in temperature changing process, and stop the loss of internal heat in a certain degree.
The technical scheme realizing above-mentioned purpose is:
A kind of main power line deriving structure of energy storage sodium sulfur battery module, external fuse, described energy storage sodium sulfur battery module comprises some sodium-sulphur batteries be placed in incubator, described main power line deriving structure comprises yi word pattern aluminium row, concave convex button, flexible conductor and arranges with the F type aluminium of an aluminium sheet punching many places bending and molding, wherein:
The tail end also bending of described F type aluminium row, the elongated end comprising each bending part of this tail end bending part is connected one by one with the battery pole ear of each sodium-sulphur battery;
The first end of described yi word pattern aluminium row connects the tail end bending part of described F type aluminium row, and it is outer and be connected with described fuse by described flexible conductor that the second end leads to casing through described incubator;
Second end of described yi word pattern aluminium row through described concave convex button, and is fixed on the cabinet shell of described incubator by this concave convex button.
The main power line deriving structure of above-mentioned energy storage sodium sulfur battery module, wherein, the bending everywhere of described F type aluminium row is 90 degree of bendings.
The main power line deriving structure of above-mentioned energy storage sodium sulfur battery module, wherein, the interval of each adjacent two bending parts of described F type aluminium row is all equal.
The main power line deriving structure of above-mentioned energy storage sodium sulfur battery module, wherein, is filled with flexible heat-insulating cotton in described concave convex button.
The main power line deriving structure of above-mentioned energy storage sodium sulfur battery module, wherein, described F type aluminium row and yi word pattern aluminium row are the aluminium row of surface after electric conductive oxidation process.
The main power line deriving structure of above-mentioned energy storage sodium sulfur battery module, wherein, the casing of described incubator comprises high temperature insulation panel, insulating barrier and cabinet shell in case from the inside to the outside.
The invention has the beneficial effects as follows: structure of the present invention is simple, with low cost, by the tail end bending of arrange at F type aluminium, the intensity of the stress influence junction of generation of avoiding expanding with heat and contract with cold, eliminates the impact on battery and external devices; Meanwhile, by aluminium row surface through electric conductive oxidation process, minimum to ensure aluminium row surface contacted resistance, be unlikely to exceed design caloric value when maximum carrying capacity with it, play anti-oxidation protective action simultaneously, thus ensure big current energy safety.Further, the concave convex button of filling flexible heat-preservation cotton fixes aluminium row exit, and to reduce the leakage of inside modules temperature heat, can offset partly expands with heat and contract with cold simultaneously produces displacement.
Accompanying drawing explanation
Fig. 1 is the structural representation of main power line deriving structure of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Refer to Fig. 1, energy storage sodium sulfur battery module comprises some sodium-sulphur batteries 1, is placed in incubator; Main power line deriving structure of the present invention is used for the main power line of energy storage sodium sulfur battery module to draw incubator, connects with the fuse 2 of outside.Main power line deriving structure comprises yi word pattern aluminium row 3, concave convex button 4, flexible conductor 5 and F type aluminium row 6, wherein:
F type aluminium row 6 is with aluminium sheet punching many places bending and molding, and extend to form elongated end 61 from each bending part, and the interval of each adjacent two bending parts is all equal, in this enforcement, bending is everywhere 90 degree of bendings; Especially, the tail end also bending of F type aluminium row 6, the elongated end 61 comprising each bending part of this tail end bending part 621 is connected one by one with the battery pole ear 11 of each sodium-sulphur battery 1; Thus avoid the intensity of the stress influence junction produced of expanding with heat and contract with cold of metal in heating and cooling process, eliminate the impact on battery and external devices;
The first end of yi word pattern aluminium row 3 connects the tail end bending part 621 of F type aluminium row 6, and second end of yi word pattern aluminium row 3 leads to outside the casing 7 of incubator through incubator, and is connected with fuse 2 by flexible conductor 5; Fuse 2 is arranged on fuse base 21; Casing 7 comprises high temperature insulation panel 71 in case from the inside to the outside, insulating barrier 72 and cabinet shell 73;
Second end of yi word pattern aluminium row 3 through concave convex button 4, and is fixed on the cabinet shell 73 of incubator by this concave convex button 4; Be filled with flexible heat-insulating cotton in concave convex button 4, to reduce the leakage of inside modules temperature heat, can offset partly expands with heat and contract with cold simultaneously produces displacement;
Yi word pattern aluminium row 3 and F type aluminium arrange 6 respective surfaces all through electric conductive oxidation process, thus ensure that aluminium row surface contacted resistance is minimum, be unlikely to exceed design caloric value when maximum carrying capacity with it, thus ensure big current energy safety, play anti-oxidation protective action simultaneously.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present invention, should be limited by each claim.
Claims (4)
1. the main power line deriving structure of an energy storage sodium sulfur battery module, external fuse, described energy storage sodium sulfur battery module comprises some sodium-sulphur batteries be placed in incubator, it is characterized in that, described main power line deriving structure comprises yi word pattern aluminium row, concave convex button, flexible conductor and arranges with the F type aluminium of an aluminium sheet punching many places bending and molding, wherein:
The tail end also bending of described F type aluminium row, the elongated end comprising each bending part of this tail end bending part is connected one by one with the battery pole ear of each sodium-sulphur battery;
The first end of described yi word pattern aluminium row connects the tail end bending part of described F type aluminium row, and it is outer and be connected with described fuse by described flexible conductor that the second end leads to casing through described incubator;
Second end of described yi word pattern aluminium row through described concave convex button, and is fixed on the cabinet shell of described incubator by this concave convex button,
Described F type aluminium row and yi word pattern aluminium row are the aluminium row of surface after electric conductive oxidation process,
Flexible heat-insulating cotton is filled with in described concave convex button.
2. the main power line deriving structure of energy storage sodium sulfur battery module according to claim 1, is characterized in that, the bending everywhere of described F type aluminium row is 90 degree of bendings.
3. the main power line deriving structure of energy storage sodium sulfur battery module according to claim 1, is characterized in that, the interval of each adjacent two bending parts of described F type aluminium row is all equal.
4. the main power line deriving structure of energy storage sodium sulfur battery module according to claim 1, is characterized in that, the casing of described incubator comprises high temperature insulation panel, insulating barrier and cabinet shell in case from the inside to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310726230.1A CN103647113B (en) | 2013-12-25 | 2013-12-25 | A kind of main power line deriving structure of energy storage sodium sulfur battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310726230.1A CN103647113B (en) | 2013-12-25 | 2013-12-25 | A kind of main power line deriving structure of energy storage sodium sulfur battery module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103647113A CN103647113A (en) | 2014-03-19 |
| CN103647113B true CN103647113B (en) | 2015-08-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310726230.1A Active CN103647113B (en) | 2013-12-25 | 2013-12-25 | A kind of main power line deriving structure of energy storage sodium sulfur battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103647113B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6878321B2 (en) * | 2018-01-16 | 2021-05-26 | 株式会社オートネットワーク技術研究所 | Wiring module and power storage module |
| JP7327311B2 (en) * | 2020-07-22 | 2023-08-16 | トヨタ自動車株式会社 | assembled battery |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1097868A (en) * | 1996-07-29 | 1998-04-14 | Tokyo Electric Power Co Inc:The | Negative electrode structure of sodium-sulfur battery and sodium-sulfur battery using it |
| CN103151487A (en) * | 2013-03-07 | 2013-06-12 | 上海电气钠硫储能技术有限公司 | Special fuser for sodium-sulfur cell module |
| CN103296334A (en) * | 2013-03-07 | 2013-09-11 | 上海电气钠硫储能技术有限公司 | Sodium-sulfur battery module |
-
2013
- 2013-12-25 CN CN201310726230.1A patent/CN103647113B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1097868A (en) * | 1996-07-29 | 1998-04-14 | Tokyo Electric Power Co Inc:The | Negative electrode structure of sodium-sulfur battery and sodium-sulfur battery using it |
| CN103151487A (en) * | 2013-03-07 | 2013-06-12 | 上海电气钠硫储能技术有限公司 | Special fuser for sodium-sulfur cell module |
| CN103296334A (en) * | 2013-03-07 | 2013-09-11 | 上海电气钠硫储能技术有限公司 | Sodium-sulfur battery module |
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| Publication number | Publication date |
|---|---|
| CN103647113A (en) | 2014-03-19 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200903 Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Co-patentee after: EAST CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Patentee after: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. Address before: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Co-patentee before: SHANGHAI ELECTRIC SODIUM SULFUR ENERGY STORAGE TECHNOLOGY Co.,Ltd. Patentee before: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. |