CN200983380Y - A chemical power electrode - Google Patents
A chemical power electrode Download PDFInfo
- Publication number
- CN200983380Y CN200983380Y CNU2006201565113U CN200620156511U CN200983380Y CN 200983380 Y CN200983380 Y CN 200983380Y CN U2006201565113 U CNU2006201565113 U CN U2006201565113U CN 200620156511 U CN200620156511 U CN 200620156511U CN 200983380 Y CN200983380 Y CN 200983380Y
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- electrode
- nickel
- power source
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- chemical power
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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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Abstract
A chemical power electrode relates to an electrode, in particular to a chemical battery electrode covered with nickel or nickel alloy on the surface. The utility model provides the chemical battery electrode which is covered with nickel or nickel alloy on the surface, and is provided with an electrode basal body and a surface covering layer which is a nickel layer or a nickel alloy layer. The utility model is a sheet-like or net-like structure. The electrode basal body can employ a basal body which is made of aluminum or aluminum alloy material, the best length of the electrode is 10-200 mm, the width is 2-150 mm, and the thickness is 0.051-5 mm. The best basic width of the electrode is 1.99-149.9 mm and the thickness is 0.05-4.99 mm. The best thickness of the surface-covering layer is 0.05-50 mu m. The surface-covering layer of the electrode is a surface-covering layer provided with multiple holes, which can employ chemical plating or electric plating process. The quality of the electrode is good, the side is small, especially the thickness of the electrode is thin, and the cost of products is obviously reduced at the same time.
Description
Technical field
The utility model relates to a kind of electrode, especially relates to the chemical cell electrode that a kind of surface coverage has nickel or nickel alloy.
Background technology
Chemical power source (battery) electrode process is developed rapidly, traditional secondary chemical sources of electric energy (storage battery) electrode all adopts the porous flat plate electrode, its basic structure is to apply active material in substrate, owing to continuous variation can take place along with circulating repeatedly in the microstructure and the form of this solid cycle electrode, electrode capacity is constantly failed, seriously influence the performance and the life-span of electrode.The electrode of lithium rechargeable battery has adopted materials such as aluminium, silicon, tin.
Xiamen University provides a kind of reaction interface passing type chemical power source electrode in the utility model patent of notification number for CN2190352, adopt the mesh electrode of lamination, and its number of plies is more than 2 layers.
Sanyo Electric Co., Ltd provides a kind of electrode that is used for lithium battery in the application for a patent for invention of publication number for CN1413364, wherein on current-collector, provide the active material film that can store and discharge lithium by interlayer, described interlayer comprise can with the material of described active material thin film alloys.
Xoliox SA provides a kind of electrode in the application for a patent for invention of publication number for CN1520620, it comprises: (a) a kind of electrode active material, the desorption isotherm porosity method of employing nitrogen is measured it and is demonstrated mesoporous porosity, and wherein said electrode active material comprises that containing nano particle contacts the shape particle with optional atomic discrete solid; (b) curable organic binding agent; (c) a kind of electric installation relevant with the operation of electrode active material.
Lejin Electronic and Electric Appliance Co Ltd (Tianjin) provides a kind of electrode of electrochemical cell in the application for a patent for invention of publication number for CN1532969, include: the electrode catalyst layer that constitutes by electrode catalyst, described catalyst layer is arranged between two electrode catalyst supporting layers, and two electrode catalyst supporting layers are made of the fiber assembly of conductive metal material; Possesses the shell that a plurality of apertures are arranged that forms by the electric conductivity metallics that the hold electrodes catalyst layer is arranged.
Summary of the invention
The chemical cell electrode (being commonly called as lug) that provides a kind of surface coverage that nickel or nickel alloy are arranged is provided the purpose of this utility model.
The utility model is provided with electrode matrix and surface coating, and surface coating is nickel dam or nickel alloy layer.The utility model can be sheet or network structure.The matrix that electrode matrix can adopt the aluminum or aluminum alloy material to make, aluminum alloy materials can be selected materials such as aluminium-magnesium alloy, aluminum-zinc alloy, aluminium-silicon alloys for use.The length of electrode is preferably 10～200mm, and width is 2～150mm, and thickness is 0.051～5mm.The width of electrode matrix is preferably 1.99～149.9mm, and thickness is 0.05～4.99mm.The thickness of surface coating is preferably 0.05～50 μ m.Nickel alloy is preferably nickel alloys such as nickel-phosphor alloy, nickel-selenium alloy, nickel-silicon alloy, nickel-tungsten.The surface coating of electrode can be the porous surface cover layer.The surface coating of electrode can be finished by electrochemistry (chemical plating) or electroplating technology.
Because the utility model adopts the surface coating that is coated with nickel or nickel alloy material on the electrode matrix surface, and electrode shape can be sheet or netted, therefore can utilize the comparatively cheap aluminum or aluminum alloy material of price as electrode matrix, again with nickel or nickel alloy material as electrode surface, not only improve the quality of electrode significantly, and the thickness of the size of dwindling electrode significantly, especially electrode, the while can obviously be reduced the cost of product.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the generalized section of Fig. 1.
Fig. 3 is the structural representation of the utility model embodiment 2.
Embodiment
Following examples will be further described the utility model in conjunction with the accompanying drawings.
Embodiment 1: referring to Fig. 1 and 2, chemical power source electrode 1 is made up of aluminium electrode matrix 2 and nickel surface cover layer 3, the length of chemical power source electrode is 10mm, width is 2mm, and thickness is 0.051mm, and the width of aluminium electrode matrix is 1.99mm, thickness is 0.05mm, the tectal thickness of nickel surface is 0.05 μ m, and electrode can cover nickel material on the aluminium electrode matrix by chemical plating in the form of sheets.The nickel surface cover layer is the porous cover layer, promptly is covered with through hole 31 on nickel surface cover layer 3.
Embodiment 2: referring to Fig. 3, chemical power source electrode 3 among the embodiment 2 is made up of aluminium-magnesium alloy electrode matrix and nickel-phosphor alloy surface coating, the length of chemical power source electrode 3 is 200mm, width is 150mm, and thickness is 5mm, and the width of aluminium electrode matrix is 149.9mm, thickness is 49.9mm, the thickness of nickel-phosphor alloy surface coating is 50 μ m, and it is netted that electrode is, and can nickel material be covered on the aluminium electrode matrix by chemical plating.
Embodiment 3: similar to Example 1, its difference is that the length of chemical power source electrode is 50mm, and width is 10mm, and thickness is 0.1mm.Electrode matrix is an aluminum-zinc alloy, and width is 50mm, and thickness is 5mm.The thickness of nickel-selenium alloy surface coating is 1 μ m, and nickel-selenium alloy surface coating is the porous surface cover layer, promptly is covered with small through hole on nickel-selenium alloy surface coating.
Embodiment 4: similar to Example 1, its difference is that the length of chemical power source electrode is 100mm, and width is 50mm, and thickness is 1mm.Electrode matrix is an aluminium-silicon alloys, and width is 100mm, and thickness is 10mm.The thickness of nickel-silicon alloy surface coating is 10 μ m, and nickel-silicon alloy surface coating is the porous cover layer.
Embodiment 5: similar to Example 2, its difference is that the length of chemical power source electrode is 150mm, and width is 100mm, and thickness is 2mm.Electrode matrix is an aluminium, and width is 120mm, and thickness is 30mm.The thickness of nickel-tungsten surface coating is 20 μ m, and it is netted that electrode is, and can nickel material be covered on the aluminium electrode matrix by chemical plating.
Claims (10)
1. a chemical power source electrode is characterized in that being provided with electrode matrix and surface coating, and surface coating covers the electrode matrix surface, and surface coating is nickel dam or nickel alloy layer.
2. a kind of chemical power source electrode as claimed in claim 1 is characterized in that described electrode is pellet electrode or mesh electrode.
3. a kind of chemical power source electrode as claimed in claim 1 is characterized in that electrode matrix is aluminum substrate or alloy matrix aluminum.
4. a kind of chemical power source electrode as claimed in claim 3 is characterized in that described alloy matrix aluminum is aluminium-magnesium alloy matrix, aluminum-zinc alloy matrix or aluminium-silicon alloys matrix.
5. a kind of chemical power source electrode as claimed in claim 1, the length that it is characterized in that electrode is 10～200mm, and width is 2～150mm, and thickness is 0.051～5mm.
6. a kind of chemical power source electrode as claimed in claim 1, the width that it is characterized in that electrode matrix is 1.99～149.9mm, thickness is 0.05～4.99mm.
7. a kind of chemical power source electrode as claimed in claim 1, the thickness that it is characterized in that surface coating are 0.05～50 μ m.
8. a kind of chemical power source electrode as claimed in claim 1 is characterized in that nickel alloy layer is nickel-phosphor alloy layer, nickel-selenium alloy layer, nickel-silicon alloy layer or nickel-tungsten layer.
9. as claim 1 or 7 described a kind of chemical power source electrodes, it is characterized in that surface coating is the porous surface cover layer.
10. as claim 1 or 7 described a kind of chemical power source electrodes, the surface coating that it is characterized in that electrode is chemical deposit or electrodeposited coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201565113U CN200983380Y (en) | 2006-12-15 | 2006-12-15 | A chemical power electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201565113U CN200983380Y (en) | 2006-12-15 | 2006-12-15 | A chemical power electrode |
Publications (1)
| Publication Number | Publication Date |
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| CN200983380Y true CN200983380Y (en) | 2007-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2006201565113U Expired - Lifetime CN200983380Y (en) | 2006-12-15 | 2006-12-15 | A chemical power electrode |
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| CN (1) | CN200983380Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101818356A (en) * | 2010-04-21 | 2010-09-01 | 深圳市亚普精密机械有限公司 | Oxyhydrogen energy device network structure electrode plate |
| CN103370814A (en) * | 2010-12-13 | 2013-10-23 | 罗伯特·博世有限公司 | Lithium-ion cell, lithim-ion rechargeable battery and motor vehicle with a lithium-ion rechargeable battery |
| CN103384012A (en) * | 2013-06-26 | 2013-11-06 | 东莞新能源科技有限公司 | Current collector structure of positive electrode of lithium ion battery and battery including structure |
| CN109873112A (en) * | 2017-12-01 | 2019-06-11 | 中国科学院大连化学物理研究所 | A kind of electrode for secondary battery and its preparation and application |
-
2006
- 2006-12-15 CN CNU2006201565113U patent/CN200983380Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101818356A (en) * | 2010-04-21 | 2010-09-01 | 深圳市亚普精密机械有限公司 | Oxyhydrogen energy device network structure electrode plate |
| CN103370814A (en) * | 2010-12-13 | 2013-10-23 | 罗伯特·博世有限公司 | Lithium-ion cell, lithim-ion rechargeable battery and motor vehicle with a lithium-ion rechargeable battery |
| CN103384012A (en) * | 2013-06-26 | 2013-11-06 | 东莞新能源科技有限公司 | Current collector structure of positive electrode of lithium ion battery and battery including structure |
| CN109873112A (en) * | 2017-12-01 | 2019-06-11 | 中国科学院大连化学物理研究所 | A kind of electrode for secondary battery and its preparation and application |
| CN109873112B (en) * | 2017-12-01 | 2021-06-22 | 中国科学院大连化学物理研究所 | Electrode for secondary battery and preparation and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071128 |
|
| EXPY | Termination of patent right or utility model |