CN201266646Y - Nickle zinc secondary battery - Google Patents
Nickle zinc secondary battery Download PDFInfo
- Publication number
- CN201266646Y CN201266646Y CNU2008200726278U CN200820072627U CN201266646Y CN 201266646 Y CN201266646 Y CN 201266646Y CN U2008200726278 U CNU2008200726278 U CN U2008200726278U CN 200820072627 U CN200820072627 U CN 200820072627U CN 201266646 Y CN201266646 Y CN 201266646Y
- Authority
- CN
- China
- Prior art keywords
- negative electrode
- zinc
- zinc negative
- current collecting
- nickel
- 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.)
- Expired - Fee Related
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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
Abstract
The utility model relates to a zinc nickel secondary battery, which comprises a battery shell; the battery shell is provided with a zinc negative electrode and a nickel positive electrode, a diaphragm is arranged between the zinc negative electrode and the nickel positive electrode, and the zinc negative electrode is provided with a current collector for the zinc negative electrode. The zinc nickel secondary battery is characterized in that the structure of the current collector of the zinc negative electrode is that a current collecting groove is arranged on a copper current collecting plate, and the current collecting groove is provided with a plurality of ports. As the current collector of the zinc negative electrode is that the current collecting groove is arranged on the copper current collecting plate and the current collecting groove is provided with the plurality of ports, the current collector of the structure has good electronic conductivity and chemical and electrochemical inertness in electrolyte of concentrated alkaline, which can improve the phenomenon of electrode deformation and zinc dendrite when the zinc negative electrode is deposited, thus increasing the charge-discharge performance and cycling life of the zinc negative electrode, and the battery has the advantages of simple structure, good effect, low cost, wide application, strong market competitive power, etc.
Description
Technical field
The utility model relates to the battery technology field, is a kind of zinc-nickel secondary batteries.
Background technology
Zinc-nickel cell is with the negative pole of zinc as battery, nickel oxide is anodal alkaline rechargeable battery, it has in the zinc-silver oxide cell the anodal long-life superior function of nickel in the zinc negative pole high power capacity and ickel-cadmium cell concurrently, and the ratio of performance to price is also than zinc-silver oxide cell and ickel-cadmium cell height, environmentally safe, advantages such as cost is relatively low, but because the collector of zinc negative pole adopts foam copper mesh, foam copper mesh complex manufacturing technology, cost height, thereby make its cost of manufacture and price still very high, lack the market competitiveness.
The utility model content
That the purpose of this utility model provides is simple in structure, effect is good, and battery cycle life is long, a kind of zinc-nickel secondary batteries that cost is low.
The purpose of this utility model is realized by following technical scheme: a kind of zinc-nickel secondary batteries, it comprises battery case, zinc negative electrode and nickel positive electrode are set in battery case, it between zinc negative electrode and the nickel positive electrode barrier film, the collector of zinc negative electrode is set in the zinc negative electrode, it is characterized in that: the current collector structure of zinc negative electrode is, the afflux groove is set on the copper collector plate, is provided with several mouthfuls on the afflux groove.
A kind of zinc-nickel secondary batteries of the present utility model, because the collector of zinc negative electrode is that the afflux groove is set on the copper collector plate, on the afflux groove, be provided with the structure of several mouthfuls, the collector of this structure has good electron electric conductivity and chemistry in the electrolyte of concentrated base and electrochemistry inertia, the electrode deformation and the zinc dendrite phenomenon that occur in the time of can effectively improving zinc negative electrode deposition, and then the charge-discharge performance and the cycle life of zinc negative electrode have been improved, have simple in structure, effect is good, cost is low, be widely used advantage such as market competition is strong.
Description of drawings
Fig. 1 is a kind of zinc-nickel secondary batteries structural representation of embodiment 1.
Fig. 2 is an A-A cross-sectional schematic among Fig. 1.
Fig. 3 is another zinc-nickel secondary batteries structural representation of embodiment 2.
Fig. 4 is a B-B cross-sectional schematic among Fig. 3.
Fig. 5 is the current collector structure schematic diagram of zinc negative electrode.
Fig. 6 is the schematic top plan view of Fig. 5.
Among the figure: 1 battery case, 2 zinc negative electrodes, 3 nickel positive electrodes, 4 barrier films, 5 output contact pole pieces, 6 afflux grooves, 7 electrolyte, 8 zinc negative electrode lead-out terminals, 9 nickel positive electrode lead-out terminals, 10 mouthfuls, 11 bronze medal collector plate, 12 collectors.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Embodiment 1: with reference to Fig. 1,2,5 and 6, a kind of zinc-nickel secondary batteries comprises battery case 1, zinc negative electrode 2 and nickel positive electrode 3 are set in battery case 1, are barrier film 4 between zinc negative electrode 2 and the nickel positive electrode 3, and the collector 12 of zinc negative electrode is set in zinc negative electrode 2.The current collector structure of zinc negative electrode is, afflux groove 6 is set on copper collector plate 11, offers several mouthfuls 10 on afflux groove 6.Battery case 1 is a metal shell, and barrier film 4 is the polypropylene graft copolymer membrane, adopts the commercially available prod.
Embodiment 2: with reference to Fig. 3-6, another zinc-nickel secondary batteries comprises battery case 1, in battery case 1, place electrolyte 7, zinc negative electrode 2 and nickel positive electrode 3 are set in battery case 1, be barrier film 4 between zinc negative electrode 2 and the nickel positive electrode 3, the collector 12 of zinc negative electrode is set in zinc negative electrode 2.The current collector structure of zinc negative electrode is, afflux groove 6 is set on copper collector plate 11, offers several mouthfuls 10 on afflux groove 6.Zinc negative electrode 2 is connected with zinc negative electrode lead-out terminal 8, and nickel positive electrode 3 and 9 nickel positive electrode lead-out terminals 9 are connected.Battery case 1 is a plastic casing.
Claims (1)
1. zinc-nickel secondary batteries, it comprises battery case, zinc negative electrode and nickel positive electrode are set in battery case, it between zinc negative electrode and the nickel positive electrode barrier film, the collector of zinc negative electrode is set in the zinc negative electrode, it is characterized in that: the current collector structure of zinc negative electrode is, the afflux groove is set on the copper collector plate, is provided with several mouthfuls on the afflux groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200726278U CN201266646Y (en) | 2008-10-17 | 2008-10-17 | Nickle zinc secondary battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200726278U CN201266646Y (en) | 2008-10-17 | 2008-10-17 | Nickle zinc secondary battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201266646Y true CN201266646Y (en) | 2009-07-01 |
Family
ID=40833021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200726278U Expired - Fee Related CN201266646Y (en) | 2008-10-17 | 2008-10-17 | Nickle zinc secondary battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201266646Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103370815A (en) * | 2011-02-16 | 2013-10-23 | 松下电器产业株式会社 | Battery and method for manufacturing battery |
-
2008
- 2008-10-17 CN CNU2008200726278U patent/CN201266646Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103370815A (en) * | 2011-02-16 | 2013-10-23 | 松下电器产业株式会社 | Battery and method for manufacturing battery |
| CN103370815B (en) * | 2011-02-16 | 2016-04-13 | 松下知识产权经营株式会社 | The manufacture method of battery and battery |
| US10658633B2 (en) | 2011-02-16 | 2020-05-19 | Panasonic Intellectual Property Management Co., Ltd. | Battery and manufacturing method of the battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Jilin Weisheng Technology Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Jilin Weisheng Technology Co., Ltd. Zhou Wen Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20111017 |