CN206301877U - A kind of alkaline battery collector and the alkaline battery using the collector - Google Patents
A kind of alkaline battery collector and the alkaline battery using the collector Download PDFInfo
- Publication number
- CN206301877U CN206301877U CN201621436406.5U CN201621436406U CN206301877U CN 206301877 U CN206301877 U CN 206301877U CN 201621436406 U CN201621436406 U CN 201621436406U CN 206301877 U CN206301877 U CN 206301877U
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- CN
- China
- Prior art keywords
- alkaline battery
- auxiliary piece
- collector
- negative electrode
- sealing ring
- 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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- 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
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- Primary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a kind of alkaline battery collector and the alkaline battery using the collector, including sealing ring, metal negative electrode bottom, afflux nail and the auxiliary piece being placed in one, the electrolyte for rupturing and leaking by explosion-proof valve on sealing ring is absorbed by the auxiliary piece with stronger imbibition ability, so as to prevent or slow down damage of the electrolyte to consuming device.
Description
Technical field
The utility model is related to a kind of alkaline battery collector structure for reducing consuming device damage and uses the collector
Alkaline battery.
Background technology
Alkaline battery be by battery metal housing and collector by enclosed construction, by positive and negative pole material, diaphragm paper with
And the other materials such as electrolyte are sealed in a kind of electrochemical power source of inside.It has low cost, it is applied widely, be easy to carry
The features such as, the multiple power source for being widely used in various consuming devices is had become, with the fast development of each electronic product, its
Demand also constantly rises, but requirement also more and more higher of the market for alkaline battery simultaneously.
The alkaline battery collector for generally using at present is connected as by sealing ring, metal negative electrode bottom and cathode bottom cover
The afflux nail composition of GND material integrally and through sealing ring centre bore is inserted, is alkaline battery important composition part.
In order to prevent battery explosion phenomenon, existing sealing ring is designed with variously-shaped weakness zone as explosion-proof valve, while metal is negative
Also there is more than one bleeder port on the bottom of pole.
Because the internal cause such as alkaline battery self discharge or inside battery impurities of materials can gradually produce gas, electricity is caused
Pond air pressure inside is raised;Or because alkaline battery is in the adverse circumstances such as high temperature, high humidity, or battery is subject to external force collision, or disappear
Expense person is incorrect the various external factor such as use under the influence of, the explosion-proof valve of sealing ring can rupture and discharge in alkaline battery collector
Internal gas pressure, while the electrolyte of inside can also be leaked therewith, is produced Lou by the bleeder port on metal negative electrode bottom
Liquid.
Alkaline battery uses certain density potassium hydroxide solution as electrolyte, past if any leakage with severe corrosive
The damage of consuming device is caused toward meeting attack metal, electric wiring and parts.
Utility model content
(1) technical problem to be solved
The technical problems to be solved in the utility model is to provide a kind of alkaline battery collector and the alkali using the collector
Property battery, reduce the electrolyte damage that is caused to consuming device of leakage.
(2) technical scheme
To solve the above problems, the utility model provides a kind of alkaline battery collector, including metal negative electrode bottom, sealing
Circle, afflux nail and the auxiliary piece with Electolyte-absorptive ability;The afflux nail is welded as a whole with metal negative electrode bottom, and inserts
In the centre bore of sealing ring;The auxiliary piece is placed between sealing ring, metal negative electrode bottom and afflux follow closely this three part and is formed
Cavity in;The metal negative electrode bottom is provided with the bleeder port connected with cavity, and the auxiliary piece is used to lead to cavity lets out
The electrolyte of stomata is absorbed and is intercepted.
In above-mentioned alkaline battery collector, the sealing ring is provided with the explosion-proof valve of weakness zone.
In above-mentioned alkaline battery collector, the external diameter of the internal diameter more than sealing ring newel of the auxiliary piece, external diameter is small
In the internal diameter of metal negative electrode bottom.
In above-mentioned alkaline battery collector, the thickness of the auxiliary piece is 0.2mm-1.5mm.
In above-mentioned alkaline battery collector, the absorption value of the Electolyte-absorptive of the auxiliary piece is 100g/m2~
3000g/m2。
In above-mentioned alkaline battery collector, being shaped as the auxiliary piece is circular, polygon or irregular shape.
The alkaline battery is employed including the alkaline battery collector described in claim any one of 1-6.
(3) beneficial effect
Compared with prior art, the beneficial effects of the utility model are:The utility model is by existing alkaline battery
Increase an auxiliary piece in collector, and absorbed using the imbibition characteristic of the auxiliary piece because of the rupture of battery seal ring explosion-proof valve
And the electrolyte for leaking, prevent or effectively reduce electrolyte to be flowed out by the bleeder port of metal negative electrode bottom, thus reduce to
The damage of electrical device.
Brief description of the drawings
12. Fig. 1 are the sectional views of alkaline battery collector of the present utility model;
13. Fig. 2 are the sectional views of alkaline battery of the present utility model;
14. Fig. 3 are the partial enlarged drawings of Fig. 2 closure parts;
15. Fig. 4 are metal negative electrode bottom sectional views in Fig. 1;
16. Fig. 5 are sealing ring sectional views in Fig. 1;
The explanation of 17. references:1. sealing ring;2. metal negative electrode bottom;3. auxiliary piece;4. afflux is followed closely;5. negative pole material
Material;6. diaphragm paper;7. positive electrode;8. battery metal housing;10. sealing ring explosion-proof valve;11. sealing ring newels;21. lose heart
Hole;201. alkaline battery internal cavities;Lower space in 202. collectors;Upper space in 203. collectors;
It is Figure of abstract to specify Fig. 3.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
Embodiment one:As shown in Figure 1, Figure 4 and Figure 5, alkaline battery collector of the present utility model includes metal negative electrode bottom
Lid 2, sealing ring 1, afflux follow closely 4 and the auxiliary piece 3 with Electolyte-absorptive ability;One end of the afflux nail 4 and metal negative electrode
The center weld of bottom 2, the other end is downwardly into from the centre bore of sealing ring 1, the metal negative electrode bottom 2 and with sealing ring 1 outside
Side clamping, the auxiliary piece 3 is placed in the cavity formed between sealing ring 1, metal negative electrode bottom 2, afflux nail 4;The gold
Category cathode bottom cover is provided with the bleeder port 21 connected with cavity, and the auxiliary piece is used to enter the electrolyte that cavity leads to bleeder port 21
Row absorbs and intercepts.
More than the external diameter of sealing ring 1, external diameter is less than the internal diameter of metal negative electrode bottom 2 to the internal diameter of above-mentioned auxiliary piece 3, and covers
It is connected on sealing ring 1.The thickness of the auxiliary piece 3 is 0.2mm-1.5mm, and the shape of the auxiliary piece 3 can use circular, polygon
Shape or irregular shape.
The absorption value of the Electolyte-absorptive of above-mentioned auxiliary piece 3 is 100g/m2~3000g/m2。
Embodiment two:Using the utility model battery current collector prepare novel alkaline battery structure as shown in Fig. 2 its
Battery metal housing 8, positive electrode 7, diaphragm paper 6, negative material 5 and this practicality for being coated with conductive coating by inner surface are new
Type battery current collector (above-described embodiment one) is constituted.In alkaline battery production process, by edge curling seal by the utility model
Battery current collector forms enclosed construction with the sealing shaping of battery metal housing 8 for scribbling sealing compound.
As shown in figure 3, using the novel alkaline battery of the utility model battery current collector, because in self discharge or battery
The internal causes such as portion's impurities of materials, or because alkaline battery is in the adverse circumstances such as high temperature, high humidity, or battery is hit by external force
Hit, or consumer is incorrect the various external factor such as use under the influence of, the gas pressure of alkaline battery internal cavities 201 can be caused to increase
Plus and open the rupture of explosion-proof valve 10 of weakness zone on sealing ring, so as to discharge gas pressure.Gas is through under in collector
Space 203 (descends space 202 to be respectively auxiliary piece phase in collector in upper space 203 and collector in space 202 and collector
To the lower regions of cavity), the outside of alkaline battery is then discharged into by bleeder port 21, as shown in black arrow in figure.
At the same time, as shown in hollow arrow in figure, electrolyte inside also can be by leaking into collector at the explosion-proof valve 10 of rupture
Contacted with auxiliary piece 3 at lower space 202 and fully absorbed by auxiliary piece 3, prevent or reduce electrolyte through upper space in collector
202 and bleeder port 21 at discharge, so as to reduce damage of the electrolyte to outside consuming device.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model know-why is not departed from, some improvements and modifications can also be made, these change
Enter and retouch also to should be regarded as protection domain of the present utility model.
Claims (7)
1. a kind of alkaline battery collector, it is characterised in that the alkaline battery collector includes metal negative electrode bottom (2), close
Seal (1), afflux nail (4) and the auxiliary piece (3) with Electolyte-absorptive ability;Afflux nail (4) and metal negative electrode bottom
(2) weld and insert in the centre bore of sealing ring (1), the auxiliary piece (3) be placed in sealing ring (1), metal negative electrode bottom (2) and
In the cavity formed between afflux nail (4) this three part;The metal negative electrode bottom is provided with the bleeder port connected with cavity
(21), the auxiliary piece (3) towards the electrolyte of bleeder port (21) for being absorbed and being intercepted cavity.
2. alkaline battery collector according to claim 1, it is characterised in that be provided with weakness on the sealing ring (1)
The explosion-proof valve (10) in region.
3. alkaline battery collector according to claim 1, it is characterised in that the internal diameter of the auxiliary piece (3) is more than close
The external diameter of seal (1) newel, internal diameter of the external diameter less than metal negative electrode bottom (2).
4. alkaline battery collector according to claim 1, it is characterised in that the thickness of the auxiliary piece (3) is
0.2mm-1.5mm。
5. alkaline battery collector according to claim 1, it is characterised in that the Electolyte-absorptive of the auxiliary piece (3)
Absorption value be 100g/m2~3000g/m2.
6. alkaline battery collector according to claim 1, it is characterised in that being shaped as the auxiliary piece (3) be circular,
Polygon or irregular shape.
7. a kind of alkaline battery, it is characterised in that the alkaline battery is employed including the alkali described in claim any one of 1-6
Property battery current collector.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621436406.5U CN206301877U (en) | 2016-12-26 | 2016-12-26 | A kind of alkaline battery collector and the alkaline battery using the collector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621436406.5U CN206301877U (en) | 2016-12-26 | 2016-12-26 | A kind of alkaline battery collector and the alkaline battery using the collector |
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Publication Number | Publication Date |
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CN206301877U true CN206301877U (en) | 2017-07-04 |
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CN201621436406.5U Active CN206301877U (en) | 2016-12-26 | 2016-12-26 | A kind of alkaline battery collector and the alkaline battery using the collector |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106505208A (en) * | 2016-12-26 | 2017-03-15 | 宁波市吉赛尔电子有限公司 | A kind of alkaline battery collector and the alkaline battery using the collector |
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2016
- 2016-12-26 CN CN201621436406.5U patent/CN206301877U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106505208A (en) * | 2016-12-26 | 2017-03-15 | 宁波市吉赛尔电子有限公司 | A kind of alkaline battery collector and the alkaline battery using the collector |
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