CN103107293A - Electrochemical battery, shell and manufacture method thereof - Google Patents
Electrochemical battery, shell and manufacture method thereof Download PDFInfo
- Publication number
- CN103107293A CN103107293A CN2011103613066A CN201110361306A CN103107293A CN 103107293 A CN103107293 A CN 103107293A CN 2011103613066 A CN2011103613066 A CN 2011103613066A CN 201110361306 A CN201110361306 A CN 201110361306A CN 103107293 A CN103107293 A CN 103107293A
- Authority
- CN
- China
- Prior art keywords
- inner casing
- main part
- shell
- housing
- electrochemical cell
- 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.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
Landscapes
- Secondary Cells (AREA)
Abstract
The invention relates to an electrochemical battery, a shell and a manufacture method thereof. The electrochemical battery comprises a cathode, an anode, an outer housing and a solid electrolyte, wherein the outer housing comprises an inner housing and is capable of accommodating the inner housing. The solid electrolyte is provided with a first cavity capable of accommodating the cathode and is arranged in the inner housing of the shell so that a second cavity is defined between the inner housing and the solid electrolyte. The second cavity is capable of being accommodated in the anode, is separated from the first cavity and is in ion communication with the first cavity. The electrochemical battery further comprises a first current collector extending into the first cavity, wherein an upper opening end of the inner housing extends out of an upper opening end of the outer housing.
Description
Technical field
The present invention relates to a kind of electrochemical cell, housing and manufacture method thereof, relate in particular to a kind of rechargeable battery (Rechargeable Cell) or secondary cell (Secondary Cell), its method that has the housing of resistance to corrosion and make this housing.
Background technology
Rechargeable battery also can be referred to as secondary cell, has been used to carry out stored energy.Particularly owing to having higher energy storage capability, higher energy density and the useful life of growing, rechargeable battery, be used to carry out the storage of fairly large energy as sodium-sulphur battery (Sodium Sulfur Cell) and sodium metal halide battery (Sodium Metal Halide Cell), such as being applied in motor vehicle.
In some designs of rechargeable battery, solid electrolyte tube can be used to accommodate sodium metal, and such structure also can be referred to as center sodium structure (Central Sodium Configuration), thereby promotes the performance of rechargeable battery.Yet in this rechargeable battery with center sodium structure, its positive pole is just be arranged on the outside of solid electrolyte tube directly to contact with the housing of rechargeable battery as sulphur or nickel halogenide.Like this, can cause its housing corrosion in the operating process of rechargeable battery.
There has been multiple trial to strengthen the resistance to corrosion of rechargeable battery housing.Such as, use precious metal material, make housing as nickel.Yet, make with precious metal material the increase that housing can cause the housing cost, thereby cause accordingly the rechargeable battery cost to increase.This is disadvantageous during for the application of rechargeable battery.
So, a kind of new rechargeable battery, housing and manufacture method thereof need to be provided.
Summary of the invention
One embodiment of the present of invention provide a kind of electrochemical cell.This electrochemical cell comprises negative pole, positive pole, comprise inner casing and can accommodate shell and the solid electrolyte of inner casing.Thereby this solid electrolyte offers the first chamber that can accommodate described negative pole and is arranged in the inner casing of described housing and defined the second chamber between described inner casing and this solid electrolyte.This second chamber can be accommodated described positive pole and and ion isolated with described the first chamber communicates.Described electrochemical cell further comprises the first collector that extends in described the first chamber.The upper open end of wherein said inner casing extends the upper open end of described shell.
Another embodiment of the present invention provides the housing of a kind of use on electrochemical cell.This housing comprises the shell that is provided with upper open end and is arranged in described shell and is provided with the inner casing of the upper open end of the upper open end that extends described shell.
Embodiments of the invention further provide a kind of method of making electrochemical cell.The method comprises to be inputted negative pole in the first chamber of offering into the solid electrolyte of electrochemical cell; Positive pole is inputted into the inner casing of the housing that is defined in described electrochemical cell and the second chamber between described solid electrolyte; Extend the first collector and enter described the first chamber.Wherein, this second chamber and ion isolated with described the first chamber communicates.Described housing further comprises the shell that can accommodate described inner casing, and the upper open end of described inner casing extends the upper open end of described shell.
Description of drawings
Be described for embodiments of the invention in conjunction with the drawings, the present invention may be better understood, in the accompanying drawings:
Fig. 1 is the schematic diagram of an embodiment of electrochemical cell of the present invention;
Fig. 2 is the schematic diagram of an embodiment of the housing of electrochemical cell of the present invention;
Fig. 3 is the inner casing of housing of electrochemical cell of the present invention shown in Figure 2 and the schematic perspective view of shell to Fig. 4; And
Fig. 5 is the schematic diagram of an embodiment of the method for the inner casing that is used for making housing of the present invention to Fig. 7.
Embodiment
Figure 1 shows that the schematic diagram of an embodiment of electrochemical cell 10 of the present invention.In embodiments of the present invention, electrochemical cell 10 comprises the rechargeable battery that uses in stored energy is used.Although in the embodiment shown in fig. 1, only be provided with an electrochemical cell 10, in other embodiments, a plurality of electrochemical cells 10 provide suitable voltage and battery capacity since can be arrangeding in parallel or connect and arranging, thereby carry out fairly large stored energy.
As shown in Figure 1, electrochemical cell 10 can comprise housing (Cell Case) 11, solid spacer assembly (Solid Separator) 12 and collector (Current Collector) 13.Housing 11 can be used to accommodate solid spacer assembly 12.Solid spacer assembly 12 offers the first chamber 16 and is arranged in housing 11 has certain distance with the inner surface 14 with housing 11, thereby defines betwixt the second chamber 15.In the present embodiment, the first chamber 16 and the second chamber 15 can be by solid spacer assembly 12 isolated and ion communicate.So-called " ion communicates " can refer to that ion can be by solid spacer assembly 12 in the first chamber 16 and 15 transmission of the second chamber.
The first chamber 16 can be used to accommodate anode material (Anodic Materials), and it can be used as negative pole (Negative Electrode) 18 and uses.The second chamber 15 can be used to accommodate cathode material (Cathodic Materials), and it can be used as positive pole (Positive Electrode) 17 and uses.In example of the present invention, in the discharge process of electrochemical cell 10, cathode material can be used to provide electronics and participates in redox reaction; Anode material can be used to receive electronics and the same redox reaction that participates in.
In non-limiting example, anode material can comprise alkalinous metal (Alkaline Metal), and as sodium (Sodium), lithium (Lithium) and potassium (Potassium), it in use can be in molten condition.Cathode material can comprise transition metal (Transition Metal), and this transition metal can include titanium (Titanium), vanadium (Vanadium), niobium (Niobium), molybdenum (Molybdenum), nickel (Nickel), cobalt (Cobalt), manganese (Manganese), iron (Iron) and silver (Silver).In certain application, the form that transition metal can salt exists, such as its form with nitrate (Nitrates), sulfide (Sulfides), halide (Halides) or chloride (Chlorides) exists.In a non-limiting example, cathode material can comprise the chloride of transition metal, such as nickel chloride (Nickel Chloride).In other examples, cathode material can comprise the material that other are suitable, as sulphur.
Different anodes and cathode material based on arranging just can form different electrochemical cells.In the embodiment shown in fig. 1, electrochemical cell 10 is not limited to any specific electrochemical cell.In some instances, electrochemical cell 10 can comprise metal/sulphur battery, such as sodium-sulphur battery or metal/metal halide battery, such as the sodium metal halide battery that comprises sodium nickel halogenide battery.
In the present embodiment, housing 11 has cylindrical cross-section, and it offers upper open end 110, and like this, solid spacer assembly 12 can be arranged in housing 11 by this upper open end 110.In other embodiments, housing 11 also can have any other suitable cross sectional shape, such as square-section or polygonal cross-section structure.Similar, solid spacer assembly 12 also offers upper open end (not mark), it can have any suitable cross sectional shape, such as cylindrical cross-section, square-section or polygonal cross-section structure, thereby maximum surface area (Surface Area) is provided, such as so that alkali metal ion transmit by solid spacer assembly 12 in battery charge and discharge process.In addition, housing 11 and/or solid spacer assembly 12 also can have respectively suitable breadth length ratio (Width-to-Length Ratio).In a non-limiting example, housing 11 and/or solid spacer assembly 12 can have respectively tubular structure.
In embodiments of the present invention, solid spacer assembly 12 can be used as solid electrolyte and uses, thereby carries ion at the first chamber (anode chamber) 16 and 15 of the second chambers (cathode chamber), such as alkali metal ion.In some instances, solid electrolyte 12 can comprise alkali metal-β '-aluminium oxide (alkali-metal-beta '-alumina) or alkali metal-β "-aluminium oxide (alkali-metal-beta "-alumina).In certain application, (AlphaAlumina) can be the ion insulator due to Alpha-alumina, and the upper end of solid electrolyte 12 can comprise Alpha-alumina (Alpha Alumina), and its lower end can comprise beta-alumina (Beta Alumina).
In certain application, in when operation, at cathode material, such as the transmission in sulphur, electrochemical cell 10 can comprise and is arranged in the second chamber 15 electrolyte that is in a liquid state (not shown) that can mix mutually with cathode material for the ease of ion.Based on the different cathode material that uses, in non-limiting example, this electrolyte that can be in a liquid state can comprise sodium chloraluminate (sodium chloroaluminate, NaAlCl
4), aluminum-lithium chloride (lithium chloroaluminate, LiAlCl
4) or aluminium potassium chloride (potassium chloroaluminate, KAlCl
4).
But collector 13 can comprise electric conducting material, such as metal or alloy.In one example, collector 13 comprises metal, and it includes but not limited to metallic copper.In the present embodiment, collector 13 extends in the first chamber 16, so that in operation collected current and reduce the internal resistance of electrochemical cell 10.Collector 13 can comprise cylindrical bar, and it can also have other any suitable shapes, such as rectangular shape or irregularly shaped.
In some instances, housing 11 can comprise electric conducting material, and it can be used as another collector with collected current in the operation of electrochemical cell 10 and reduces its internal resistance.In the present embodiment, the first and second chambers 16,15 are used for respectively receiving anode material and cathode material, housing 11 and collector 13 can be respectively as negative pole (second) collector (Cathodic Current Collector) and anodal (first) collector (Anodic Current Collector), it can be in operation be connected to reach electric connection respectively at the positive pole of external circuit with negative pole.
In certain application, due to higher operating temperature, corrosive fluid use and to the use of the reactant of moisture-sensitive, as shown in Figure 1, electrochemical cell 10 can further comprise the sealing device 19 that is arranged on housing 11 and solid electrolyte upper end, it can seal with isolated itself and external environment condition electrochemical appliance 10, thereby stops the reactant in battery to be exposed in external environment condition.In addition, electrochemical cell 10 is provided with lid 20, and it is arranged on the upper end of housing 11, with the globality of guaranteeing that battery 10 is suitable, thereby solid electrolyte 12 and sealing device 19 is installed and is sealed in housing 11.Lid 20 can have suitable shape, such as circular configuration or rectangular configuration so that be arranged on the inner casing of housing 11.Different technology is installed on housing 11 such as welding (Welding) or brazing method (Brazing) can be used to a lid 20.In addition, holding unit 111 upper end that can be arranged on solid electrolyte 12 is used for this solid electrolyte 12 of fixing.
In some instances, sealing device 19 can comprise vitreous material (Glassy materials), ceramal (Cermet) material or its combination.In non-limiting example, vitreous material can comprise phosphate (Phosphates) material, silicate (Silicates) material and borate (Borates) material.Alloy ceramic can comprise aluminium oxide (Alumina) or refractory metal (Refractory Metal).This refractory metal can comprise molybdenum (Molybdenum), rhenium (Rhenium), tantalum (Tantalum), tungsten (Tungsten) or other suitable materials.Lid 20 can comprise the metal or alloy material.In one example, lid 20 comprises nickel material.
Embodiment shown in Figure 1 is only schematic.For convenience of explanation, some elements in electrochemical cell 10 are diagram not, such as the electrolyte of liquid state and be arranged at housing 11 and 12 of solid electrolytes are used for the insulating part of electric insulation.Although housing 11 can be used as negative current collector to be connected with the positive pole of external circuit, in embodiments of the present invention, also can extra conducting element be set to reach the electric connection between housing 11 and external circuit between housing 11 and external circuit.
Like this, in operation, take sodium-sulphur battery as example, under discharge condition, the sodium in the first chamber 16 is transformed into sodium ion, thereby discharges electronics to external circuit.Therebetween, thus sodium ion arrives positive pole 17 in the second chambers 15 to produce sodium polysulfide (Sodium Polysulfides) and to produce suitable voltage with the electron reaction of coming bin cure and external circuit by solid electrolyte 12.
When charged state, external circuit applies voltage on electrochemical cell 10, and sodium polysulfide discharges electronics to external circuit, thereby produces sulphur and sodium ion.Sodium ion subsequently by solid electrolyte 12 arrive in the first chambers 16 negative pole 18 with electronics phase reaction from external circuit, thereby change electric neutrality into.Like this, just changed in chemical energy from the electric flux of external circuit and stored so that follow-up discharge.Similar to sodium-sulphur battery, other electrochemical cells are such as sodium nickel halogenide battery also has similar charge and discharge process.
Usually, the housing of electrochemical cell can be designed to have suitable mechanical integrity and to reactant, such as sodium polysulfide has certain resistance to corrosion, thereby guarantee the operation that battery is stable and safe.Further, due to the housing with resistance to corrosion can this usually occupy the major part of whole electrochemical cell material cost, like this, the housing of electrochemical cell often is required to design with lower cost.
Fig. 2 is the schematic diagram of an embodiment of the housing 11 of electrochemical cell 10 shown in Figure 1.As shown in Figure 2, housing 11 comprise on the inner surface that is arranged at shell 21 of shell 21 and separable (Detachably) with the inner casing 22 that is electrically connected therebetween in this shell contacts to guarantee.In non-limiting example, roll welding technology (Roll Welding Techniques) can be used to an inner casing 22 and is installed on shell 21.In one example, by means of the one or more sealing wires that form therebetween, inner casing 22 is installed on shell 21.
In the embodiment shown in Figure 2, for fear of reactant, shell 21 is caused corrosion, the upper open end 23 of inner casing 22 can be extended out the upper open end 24 of shell 21.The edge 25 (as shown in Figure 1) of lid 20 thereby can contact with the inner surface 14 of the upper open end 23 of inner casing 22 is installed on lid 20 on housing 11.
In non-limiting example, the thickness of inner casing 22 is smaller, so just causes it to be not suitable for directly and lid 20 connects.As shown in Figure 3, inner casing 22 includes main part 26 and neckline section 27, and this neckline section 27 arranges and extends this upper open end round the upper open end 23 of main part 26.The thickness of neckline section 27 is greater than the thickness of main part 26, thereby is convenient to connect with the edge 25 of lid 20.
In a non-limiting example, laser welding can be used to the edge 25 of lid 20 is welded in the neckline section 27 of inner casing 22.Because inner casing 22 and lid 20 weld mutually, shell 21 just can not contact with lid 20, and like this, thereby shell 21 also just is protected in the manufacture process of battery 10 with welding process is isolated.In certain application, neckline section 27 can not arrange yet.
Shell 21 can comprise the material with lower cost, and it can be by traditional technology, such as pulling method (Drawing) thereby or method of laser welding be manufactured with different shapes.Due to the use of traditional low-cost technologies, also can further reduce the cost of making battery.Similar, inner casing 22 also can use the technology of lower cost to make.Such as, when making has the inner casing 22 of nickel material of square-section, can use pulling method first the nickel pipe with both ends open to be stretched, then utilize and select good model to carry out the moulding main part 26 that has the expectation cross sectional shape with manufacturing to the nickel pipe after stretching.
In certain application, pulling method also can be used to make a pair of neckline section 27 with square-section.Subsequently, can use the roll welding method that neckline section 27 is welded on the corresponding openend 23,28 of main part 26.Like this, neckline section 27 arranges and extends this openend 23 round the corresponding openend 23 of main part 26.At last, to shown in Figure 3, base member 29 is mounted as Fig. 2, in the neckline section 27 that is welded on the bottom, thereby completes the manufacturing of inner casing 22.This inner casing 22 has upper open end 23 and sealed lower open end 28 to accommodate cathode material.The material of base member 29 can comprise nickel or other suitable materials.In some instances, make neckline section and the method that neckline section is installed on main part can not arranged yet.
Pulling method and roll welding method have higher efficient, can large batch of manufacturing inner casing 22.Like this, inner casing 22 is just made with lower cost, thereby the cost of making inner casing 22 is reduced.Although each parts of the inner casing shown in Fig. 3 22 are made respectively, in other examples, the different parts of inner casing 22 also can be integrally manufactured.
Figure 4 shows that the schematic diagram of an embodiment of of the present invention and the contacted shell 21 of inner casing 22.Like this, when installing, the roll welding method can be used to inner casing 22 is installed on the inner surface (not mark) of shell 21, thus the electric connection between guaranteeing both.After installation, housing 11 is manufactured completes to be used for further making electrochemical cell 10.
Fig. 5 is to the schematic diagram of an embodiment of the method that Figure 7 shows that the inner casing 22 that is used for making housing 11 of the present invention.As shown in Figure 5, the flat annular neckline section 30 that has a square-section is set up.Then, as shown in Figure 6, the tabular main part 31 of rectangle is arranged in annular neckline section 30, thereby forms middleware 32.On this middleware 32, four limits 33 of main part 31 overlap mutually with corresponding four limits 34 of annular neckline section 30 respectively.The corresponding limit 33 on main part 31 is all extended on every one side of annular neckline section 30.
Subsequently, as shown in Figure 7, middleware 32 is bent to form bool (not mark), the main body 36 of formation the inner casing 22 thereby docking section of this bool 35 connects.At last, base member 29 (as shown in Figure 2) thus the lower open end that is installed on main body 36 produces inner casing 22, its have upper end open 37 and the sealing bottom 38.
When inner casing 22 is manufactured complete after, it can be installed on shell 21, such as installing by the roll welding method, thereby receives cathode material.Lid 20 can fetch relatively with inner casing 22 makes battery 10, and like this, shell 21 just has certain distance with lid 20, thereby due to the docking of inner casing 22 and lid 20, this shell 21 just can be isolated from welding process.Fig. 6 is all schematic to embodiment shown in Figure 7.
In non-limiting example, after the middleware 32 of inner casing was completed making, this tabular middleware 32 can be first and flat shell 22, such as by roll welding or stitch bonds together.Then both combination carries out bending again and further makes housing 11.In other examples, any other suitable technology also can be used to make and install inner casing 22 and shell 21.
In embodiments of the present invention, the housing 11 of electrochemical cell 10 comprises shell 21 and the separable inner casing 22 that is arranged on shell 21.Multiple technologies can be used to make, install inner casing 22 and shell 21.In one example, can be installed together shell 21 and inner casing 22 by one or more sealing wires.Like this, compared to traditional integral body (Monolithic) shell mechanism, housing 11 just can be by efficiently and make with lower cost.
Compared to traditional housing, such as the monolithic case structure, the thickness of the anticorrosive inner casing 22 in the embodiment of the present invention is reduced, and shell 21 comprises the material with lower cost simultaneously, thereby the cost that has reduced housing has also reduced the cost of electrochemical cell 10 accordingly.In addition, the openend of inner casing 22 extends the openend of shell 21, but like this with regard to protecting sheathing 21, is corroded by reactant in battery 10 charge and discharge process to avoid shell 21.Compare with traditional housing, because housing 11 has lower cost, higher manufacturing efficient reaches higher resistance to corrosion, electrochemical cell 10 not only has cost advantage, and has serviceability stable and that install.
Although describe the present invention in conjunction with the specific embodiments, those skilled in the art will appreciate that and to make many modifications and modification to the present invention.Therefore, recognize, the intention of claims is to cover all such modifications and the modification in true spirit of the present invention and scope.
Claims (18)
1. electrochemical cell comprises:
Negative pole;
Anodal;
Housing, the shell that it comprises inner casing and can accommodate inner casing;
Solid electrolyte, thereby it offers the first chamber that can accommodate described negative pole and is arranged in the inner casing of described housing and defined the second chamber between described inner casing and this solid electrolyte, and this second chamber can be accommodated described positive pole and and ion isolated with described the first chamber communicates;
The first collector, it extends in described the first chamber; And
Wherein, the upper open end of described inner casing extends the upper open end of described shell.
2. electrochemical cell as claimed in claim 1, wherein said inner casing is separable to be arranged on described shell.
3. electrochemical cell as claimed in claim 1, wherein said inner casing comprise main part and round the upper open end setting of described main part and the neckline section of extending the upper open end of this main part.
4. electrochemical cell as claimed in claim 3 further comprises the lid that can dock with the neckline section of described inner casing, and it can be used to seal described housing and has certain distance apart from described shell.
5. electrochemical cell as claimed in claim 3, the thickness of wherein said neckline section is greater than the thickness of described main part, and the thickness of described main part is in the scope of 0.05 millimeter to 0.65 millimeter.
6. electrochemical cell as claimed in claim 1, the thickness of wherein said shell is greater than the thickness of described inner casing.
7. electrochemical cell as claimed in claim 1, wherein said housing can be used as the second collector, and described inner casing can comprise nickel, molybdenum or its combination.
8. electrochemical cell as claimed in claim 7, wherein said shell includes the material different from described inner casing, and described shell can comprise mild steel, stainless steel, galvanized steel or non-ferrous alloy.
9. electrochemical cell as claimed in claim 1, wherein said negative pole comprises alkalinous metal, described positive pole comprises the chloride of sulphur or transition metal.
10. the housing of a use on electrochemical cell comprises:
Be provided with the shell of upper open end; And
Inner casing, it is arranged in described shell and is provided with the upper open end of the upper open end that extends described shell.
11. housing as claimed in claim 10, wherein said inner casing is separable to be arranged on described shell.
12. housing as claimed in claim 11, wherein said inner casing comprise that main part reaches round the upper open end setting of described main part and the neckline section of extending the upper open end of this main part.
13. housing as claimed in claim 11, the thickness of wherein said neckline section is greater than the thickness of described main part, and the thickness of described main part is in the scope of 0.05 millimeter to 0.65 millimeter.
14. a method of making electrochemical cell comprises:
Negative pole is inputted in the first chamber of offering into the solid electrolyte of electrochemical cell;
Positive pole is inputted into the inner casing of the housing that is defined in described electrochemical cell and the second chamber between described solid electrolyte, and this second chamber and ion isolated with described the first chamber communicates;
Extend the first collector and enter described the first chamber; And
Wherein, described housing further comprises the shell that can accommodate described inner casing, and the upper open end of described inner casing extends the upper open end of described shell.
15. method as claimed in claim 14, wherein said inner casing is separable to be arranged on described shell.
16. method as claimed in claim 14, wherein said inner casing comprise main part and round the upper open end setting of described main part and the neckline section of extending the upper open end of this main part, described main part adopts the pulling method manufacturing.
17. method as claimed in claim 16, further comprise install lid to the neckline section of described inner casing sealing described housing, the thickness of wherein said neckline section is greater than the thickness of described main part, described shell has certain distance apart from described lid.
18. method as claimed in claim 14, wherein said inner casing comprise main part and neckline section, wherein the method further comprises the neckline section that tabular main part and annular are set; Described neckline section and described tabular main part are installed together, and every one side of described main part is extended round described main part setting and its by the neckline section of wherein said annular, thereby makes the inner casing with tubular form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103613066A CN103107293A (en) | 2011-11-15 | 2011-11-15 | Electrochemical battery, shell and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103613066A CN103107293A (en) | 2011-11-15 | 2011-11-15 | Electrochemical battery, shell and manufacture method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103107293A true CN103107293A (en) | 2013-05-15 |
Family
ID=48314987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103613066A Pending CN103107293A (en) | 2011-11-15 | 2011-11-15 | Electrochemical battery, shell and manufacture method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103107293A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500863A (en) * | 2013-10-17 | 2014-01-08 | 上海电气钠硫储能技术有限公司 | Protective structure for sodium-sulfur cell heating furnace |
| CN104466290A (en) * | 2014-12-01 | 2015-03-25 | 上海电气钠硫储能技术有限公司 | Disassembling method of sodium-sulfur battery with faults |
| CN105810999A (en) * | 2016-04-27 | 2016-07-27 | 浙江谷神能源科技股份有限公司 | Elastic insulation ring for cylindrical lithium ion battery |
| CN105811014A (en) * | 2016-04-27 | 2016-07-27 | 浙江谷神能源科技股份有限公司 | Composite current collector plate for lithium-ion battery and application method of composite current collector plate |
| CN106711464A (en) * | 2017-01-20 | 2017-05-24 | 江南山 | Multi-tube type sodium and sulfur battery |
| CN106784623A (en) * | 2017-01-20 | 2017-05-31 | 江南山 | A kind of multitube lithium-sulfur cell |
| CN111540937A (en) * | 2020-04-28 | 2020-08-14 | 天目湖先进储能技术研究院有限公司 | Large-capacity secondary battery and application thereof |
| CN112997349A (en) * | 2018-11-07 | 2021-06-18 | 拉特格斯,新泽西州立大学 | Closure for electrochemical cell |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4576881A (en) * | 1983-11-08 | 1986-03-18 | Brown, Boveri & Cie Ag | Electrochemical storage cell |
| US4992345A (en) * | 1988-12-22 | 1991-02-12 | Lilliwyte Societe Anonyme | Electrochemical cells |
| CN2393823Y (en) * | 1999-10-29 | 2000-08-30 | 涂孝智 | Packing container |
| CN101267909A (en) * | 2005-09-15 | 2008-09-17 | 住友金属工业株式会社 | Material for trilaminar stainless steel clad steel sheet, process for producing thick sheet or steel sheet for solid polymer type fuel cell separator, and solid polymer type fuel cell separator |
| CN201191622Y (en) * | 2008-04-30 | 2009-02-04 | 成都中科来方能源科技有限公司 | Plastic case lithium ionic cell |
-
2011
- 2011-11-15 CN CN2011103613066A patent/CN103107293A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4576881A (en) * | 1983-11-08 | 1986-03-18 | Brown, Boveri & Cie Ag | Electrochemical storage cell |
| US4992345A (en) * | 1988-12-22 | 1991-02-12 | Lilliwyte Societe Anonyme | Electrochemical cells |
| CN2393823Y (en) * | 1999-10-29 | 2000-08-30 | 涂孝智 | Packing container |
| CN101267909A (en) * | 2005-09-15 | 2008-09-17 | 住友金属工业株式会社 | Material for trilaminar stainless steel clad steel sheet, process for producing thick sheet or steel sheet for solid polymer type fuel cell separator, and solid polymer type fuel cell separator |
| CN201191622Y (en) * | 2008-04-30 | 2009-02-04 | 成都中科来方能源科技有限公司 | Plastic case lithium ionic cell |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500863A (en) * | 2013-10-17 | 2014-01-08 | 上海电气钠硫储能技术有限公司 | Protective structure for sodium-sulfur cell heating furnace |
| CN103500863B (en) * | 2013-10-17 | 2015-06-17 | 上海电气钠硫储能技术有限公司 | Protective structure for sodium-sulfur cell heating furnace |
| CN104466290A (en) * | 2014-12-01 | 2015-03-25 | 上海电气钠硫储能技术有限公司 | Disassembling method of sodium-sulfur battery with faults |
| CN104466290B (en) * | 2014-12-01 | 2016-06-15 | 上海电气钠硫储能技术有限公司 | A kind of fault sodium-sulphur battery disassembling method |
| CN105810999B (en) * | 2016-04-27 | 2019-02-05 | 浙江谷神能源科技股份有限公司 | The elastic insulated ring of column lithium ion battery |
| CN105811014A (en) * | 2016-04-27 | 2016-07-27 | 浙江谷神能源科技股份有限公司 | Composite current collector plate for lithium-ion battery and application method of composite current collector plate |
| CN105811014B (en) * | 2016-04-27 | 2018-08-24 | 浙江谷神能源科技股份有限公司 | A kind of lithium ion battery Composite Set flow table and its application method |
| CN105810999A (en) * | 2016-04-27 | 2016-07-27 | 浙江谷神能源科技股份有限公司 | Elastic insulation ring for cylindrical lithium ion battery |
| CN106711464A (en) * | 2017-01-20 | 2017-05-24 | 江南山 | Multi-tube type sodium and sulfur battery |
| CN106784623A (en) * | 2017-01-20 | 2017-05-31 | 江南山 | A kind of multitube lithium-sulfur cell |
| CN112997349A (en) * | 2018-11-07 | 2021-06-18 | 拉特格斯,新泽西州立大学 | Closure for electrochemical cell |
| CN112997349B (en) * | 2018-11-07 | 2024-05-14 | 拉特格斯,新泽西州立大学 | Closure for electrochemical cells |
| CN111540937A (en) * | 2020-04-28 | 2020-08-14 | 天目湖先进储能技术研究院有限公司 | Large-capacity secondary battery and application thereof |
| CN111540937B (en) * | 2020-04-28 | 2022-01-25 | 天目湖先进储能技术研究院有限公司 | Large-capacity secondary battery and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103107293A (en) | Electrochemical battery, shell and manufacture method thereof | |
| CA2983001C (en) | Sodium-aluminum battery with sodium ion conductive ceramic separator | |
| US8263255B2 (en) | Rechargeable battery and battery module | |
| US20130136980A1 (en) | Electrochemical cell, electrode composition thereof and method for making same | |
| KR102531920B1 (en) | Battery cells, batteries and electrical devices | |
| EP2602846B1 (en) | Electrode terminal for secondary battery and lithium secondary battery comprising same | |
| US4064325A (en) | Electric storage batteries | |
| US20130011714A1 (en) | Electrochemical battery and method of preparing the same | |
| CN103579689B (en) | The manufacture method of electrochemical cell | |
| US20140193698A1 (en) | Electrochemical cell, cell case and method for making same | |
| US9269929B2 (en) | Electrochemical storage cell | |
| US9099723B2 (en) | Battery pack and manufacturing method thereof | |
| US5604051A (en) | High temperature rechargeable cell design | |
| EP3227951B1 (en) | Sodium-halogen secondary cell | |
| CN103094585B (en) | Electrochemical cell | |
| GB2178889A (en) | Alkali metal electro-chemical storage cell | |
| CN110476294B (en) | High temperature battery | |
| KR20120069469A (en) | Nas battery and manufacturing method thereof | |
| US20140295237A1 (en) | Electrochemical cells useful for energy storage devices | |
| KR101255242B1 (en) | Electrochemical cell | |
| KR101234237B1 (en) | Electrochemical Cell | |
| KR101611398B1 (en) | Sodium metal halide rechargeable battery and solid electrolyte for the same | |
| CN221447212U (en) | Positive plate, battery cell and battery | |
| CN103181020B (en) | Molten salt electrolyte battery | |
| JP2015530722A (en) | Battery charge transfer mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130515 |
|
| RJ01 | Rejection of invention patent application after publication |