CN106784910A - Negative zinc cream and the alkaline battery of resistance to deep discharge - Google Patents
Negative zinc cream and the alkaline battery of resistance to deep discharge Download PDFInfo
- Publication number
- CN106784910A CN106784910A CN201710059115.1A CN201710059115A CN106784910A CN 106784910 A CN106784910 A CN 106784910A CN 201710059115 A CN201710059115 A CN 201710059115A CN 106784910 A CN106784910 A CN 106784910A
- Authority
- CN
- China
- Prior art keywords
- zinc
- alloy powder
- negative
- zinc alloy
- box hat
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/06—Electrodes for primary cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/42—Alloys based on zinc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/04—Cells with aqueous electrolyte
- H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/04—Cells with aqueous electrolyte
- H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
- H01M6/08—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with cup-shaped electrodes
Abstract
The invention discloses a kind of negative zinc cream, it will not produce dendrite material in small current long-time intermittent discharge, will not cause internal short-circuit of battery.A kind of negative zinc cream, negative zinc cream is made up of following component by weight:66.20 parts of Zinc alloy powder, 0.23 part of polyacrylic acid, 0.46 part of Sodium Polyacrylate, 33.11 parts of potassium hydroxide electrolyte；Wherein, Zinc alloy powder is made up of bismuth, indium, lead and zinc, the μ g of bismuth-containing 195 in every gram of Zinc alloy powder, the μ g containing indium 225 in every gram of Zinc alloy powder, the μ g containing indium 225, leaded 6 μ g in every gram of Zinc alloy powder in every gram of Zinc alloy powder.The invention also discloses the alkaline battery of resistance to deep discharge that a kind of application has above-mentioned negative zinc cream.
Description
Technical field
The invention belongs to the technical field of alkaline dry battery, a kind of negative zinc cream is concretely related to.The present invention is also related to
And a kind of alkaline battery of resistance to deep discharge.
Background technology
Alkaline battery is one of subject matter that current alkaline battery field is present there is leakage using process, and medium and small
Internal short-circuit of battery caused by electric current deep discharge be cause alkaline battery using process occur one of leakage problem it is main
Reason.Alkaline battery in the market, leakage problem, such as remote control are often occurred during low current electrical appliance use
Device, doorbell, shaver etc., the required operating current of these electrical appliances are smaller, and the time that battery is used is more long, and people typically will not
Often go to change these batteries, often just remember replacing when finding that electrical appliance can not work, now will often find that battery
Leakage, in fact battery be overused, i.e. deep battery discharge.And in deep battery discharge, the zinc of GND
Alloy material easily generates dendrite material, and the dendrite material can pierce through the barrier paper between both positive and negative polarity, so as to cause inside battery
Short circuit, now seriously expansion causes inside battery air pressure to increase to the positive pole of battery, and the safety valve rupture of sealing ring ultimately results in electricity
Pond leakage.At present, the negative pole zinc powder alloy material that alkaline battery industry is used, generally contains aluminium component, and the composition is although right
The heavy-current discharge performance of battery and the suppression of inside battery gas flow aspect it is helpful, but to battery in small current for a long time
During intermittent discharge, it is easier to produce dendrite material and cause internal short-circuit of battery, so that battery is in the leakage occurred using process
Risk also increases.
The content of the invention
It is an object of the invention to provide a kind of negative zinc cream, it will not produce branch in small current long-time intermittent discharge
Eutectic substance, will not cause internal short-circuit of battery.
In order to solve the above technical problems, the object of the present invention is achieved like this：
A kind of negative zinc cream, negative zinc cream is made up of following component by weight:66.20 parts of Zinc alloy powder, polyacrylic acid
0.23 part, 0.46 part of Sodium Polyacrylate, 33.11 parts of potassium hydroxide electrolyte；Wherein, Zinc alloy powder is by bismuth, indium, lead and zinc group
Into Zinc alloy powder is made up of bismuth, indium, lead and zinc, the μ g of bismuth-containing 195, the μ g of indium 225, the μ g of lead 6 in every gram of Zinc alloy powder.
On the basis of such scheme and as the preferred scheme of such scheme：In kirsite powder, particle diameter 300-400
μm Zinc alloy powder mass percent be 5.0%, the mass percent 27.9%, grain of the Zinc alloy powder of 150-300 μm of particle diameter
The mass percent of the Zinc alloy powder in 105-150 μm of footpath is that the mass percent of the Zinc alloy powder of 105 μm of 23%, particle diameter 75- is
16.3%th, the mass percent of the Zinc alloy powder of 75 μm of particle diameter ＜ is 27.8%.
The present invention also provides a kind of alkaline battery of resistance to deep discharge, and it will not be produced in small current long-time intermittent discharge
Raw dendrite material, will not cause internal short-circuit of battery.
A kind of application has the alkaline battery of resistance to deep discharge of above-mentioned negative zinc cream, including box hat, on the inside of the box hat
Wall is provided with conductive layer, and anode ring is set in box hat, and the outside of the anode ring is connected with conductive layers make contact, anode ring
Inner side is provided with isolated tube；The negative zinc cream is provided with isolated tube, collector is located at the openend of box hat, the collector bag
Include sealing ring, collection acusector and negative pole bottom, one end of the collection acusector with insert negative zinc cream in, the other end and negative pole back welding connect,
The sealing ring is encapsulated in box hat by the end flaps of box hat, and the sealing ring forms sealing and connects with the openend of box hat
Connect, negative pole bottom is exposed from the openend of box hat.
The present invention is prominent and beneficial compared to existing technology to be had the technical effect that：
Negative zinc cream of the invention, have adjusted its proportioning components so that discharge resistance be 3.9 Ω, daily discharge time be 5 points
Clock, during final voltage is for the small current long-time intermittent discharge of 0.9V, will not produce dendrite material, will not cause battery
Internal short-circuit.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the alkaline battery of resistance to deep discharge of the invention.
Fig. 2 is comparative example LR6 alkaline batteries with 3.9 Ω, 5min/d, the discharge curve of final voltage 0.9V.
Fig. 3 is the embodiment LR6 alkaline batteries of present invention preparation with 3.9 Ω, the electric discharge song of 5min/d, final voltage 0.9V
Line chart.
Specific embodiment
To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with the accompanying drawing in embodiment, to reality
The technical scheme applied in example is clearly and completely described, it is clear that described embodiment is only that the application part is implemented
Example, rather than whole embodiments.Based on the embodiment for being given, those of ordinary skill in the art are not before creative work is made
The every other embodiment for being obtained is put, the scope of the application protection is belonged to.
In the description of the present application, it is to be understood that term " on ", the orientation of the instruction such as D score or position relationship be base
In orientation shown in the drawings or position relationship, it is for only for ease of and describes the application and simplify to describe, rather than instruction or hint
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of application.
Referring to Fig. 1, the alkaline battery of resistance to deep discharge of the invention include box hat 1, anode ring 2, diaphragm tube 3, negative zinc cream 4,
Collector 5.
Wherein, collector 5 includes collection acusector 51, sealing ring 52, negative pole bottom 53.The collector of this structure is existing skill
Art, repeats no more here.
Conductive layer is provided with the madial wall of the box hat 1, anode ring 2 is set in box hat 1, and the anode ring 2
Outside is connected with conductive layers make contact, and the inner side of anode ring 2 is provided with isolated tube 3；The negative zinc cream 4, current collection are provided with isolated tube 3
Body 5 is located at the openend of box hat 1.One end of the collection acusector 51 with insert negative zinc cream 4 in, the other end and negative pole bottom 53 weld
Connect, the sealing ring 52 is encapsulated in box hat by the end flaps of box hat 1, and the sealing ring 52 and box hat 1 openend
Formation is tightly connected, and negative pole bottom 53 is exposed from the openend of box hat.
In the present embodiment,
Negative zinc cream includes following component by weight:Zinc alloy powder：66.20 parts, polyacrylic acid：0.23 part, polypropylene
Sour sodium：0.46 part, potassium hydroxide electrolyte：33.11 parts.
Wherein, Zinc alloy powder is made up of more than 99.99% zinc and alloying element bismuth, indium, lead.In Zinc alloy powder,
The weight bismuth of alloying element in every gram of Zinc alloy powder：195 μ g, indium：225 μ g, lead：6μg.
The mass ratio of the distribution of particle diameter is as follows in Zinc alloy powder：300-400μm：5.0%, 150-300 μm：
27.9%, 105-150 μm：23%；75- 105μm：75 μm of 16.3%, ＜:27.8%.
Comparative example
Negative zinc cream includes following component by weight:Zinc alloy powder：66.20 parts, polyacrylic acid：0.23 part, polypropylene
Sour sodium：0.46 part, potassium hydroxide electrolyte：33.11 parts.
Wherein, Zinc alloy powder is made up of more than 99.99% zinc and alloying element bismuth, indium, lead.In Zinc alloy powder,
The weight bismuth of alloying element in every gram of Zinc alloy powder：220 μ g, indium：225 μ g, lead：50μg.
The mass ratio of the distribution of particle diameter is as follows in Zinc alloy powder：300-400μm：5.0%, 150-300 μm：
27.9%, 105-150 μm：23%；75- 105μm：75 μm of 16.3%, ＜:27.8%.
Referring to Fig. 2, the battery of comparative example is made LR6 types, is being discharged to 40 days or so, i.e. cumulative time for 200 minutes left sides
When right, voltage starts drastically to decline 0.9V, now internal short-circuit.
Referring to Fig. 3, the alkaline battery of resistance to deep discharge of the invention is made LR6 types.Cell discharge voltage declines steadily, always
62 days or so, i.e. cumulative time are discharged to for 410 minutes, voltage just drops to 0.9V, inside battery can be explained accordingly normally, do not had
Occur the internal short-circuit problem occurred in comparative example.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore：It is all according to
The equivalence changes that structure of the invention, shape, principle are done, all should be covered by within protection scope of the present invention.
Claims (3)
1. a kind of negative zinc cream, negative zinc cream is made up of following component by weight:66.20 parts of Zinc alloy powder, polyacrylic acid
0.23 part, 0.46 part of Sodium Polyacrylate, 33.11 parts of potassium hydroxide electrolyte；Wherein, Zinc alloy powder is by bismuth, indium, lead and zinc group
Into the μ g of bismuth-containing 195, the μ g of indium 225, the μ g of lead 6 in every gram of Zinc alloy powder.
2. negative zinc cream according to claim 1, it is characterised in that：In kirsite powder, the zinc of 300-400 μm of particle diameter
The mass percent of alloyed powder is 5.0%, the mass percent 27.9% of the Zinc alloy powder of 150-300 μm of particle diameter, particle diameter 105-
The mass percent of 150 μm of Zinc alloy powder is that the mass percent of the Zinc alloy powder of 105 μm of 23%, particle diameter 75- is
16.3%th, the mass percent of the Zinc alloy powder of 75 μm of particle diameter ＜ is 27.8%.
3. a kind of application is had the right the alkaline battery of resistance to deep discharge of the negative zinc cream described in requirement 1 or 2, it is characterised in that：Bag
Include box hat, conductive layer be provided with the box hat madial wall, anode ring is set in box hat, and the outside of the anode ring with
Conductive layers make contact is connected, and anode ring inner side is provided with isolated tube；The negative zinc cream is provided with isolated tube, collector is located at box hat
Openend, the collector includes sealing ring, collection acusector and negative pole bottom, one end of the collection acusector and insertion negative zinc cream
In, the other end and negative pole back welding connect, the sealing ring is encapsulated in box hat by the end flaps of box hat, and the sealing ring with
The openend of box hat forms and is tightly connected, and negative pole bottom is exposed from the openend of box hat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710059115.1A CN106784910A (en) | 2017-01-23 | 2017-01-23 | Negative zinc cream and the alkaline battery of resistance to deep discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710059115.1A CN106784910A (en) | 2017-01-23 | 2017-01-23 | Negative zinc cream and the alkaline battery of resistance to deep discharge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106784910A true CN106784910A (en) | 2017-05-31 |
Family
ID=58941911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710059115.1A Pending CN106784910A (en) | 2017-01-23 | 2017-01-23 | Negative zinc cream and the alkaline battery of resistance to deep discharge |
Country Status (1)
| Country | Link |
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| CN (1) | CN106784910A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109309218A (en) * | 2018-08-21 | 2019-02-05 | 浙江长虹飞狮电器工业有限公司 | Alkaline dry battery |
| CN109647584A (en) * | 2018-12-10 | 2019-04-19 | 桂林理工大学 | A kind of sand milling method of modifying of lithium ion battery mineral negative electrode material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1212077A (en) * | 1996-02-22 | 1999-03-24 | 联合矿业有限公司 | Process for manufacturing primary zinc-alkaline battery and anode mix used therein |
| CN1269058A (en) * | 1997-08-01 | 2000-10-04 | 杜拉塞尔公司 | Zinc-based electrode particle form |
| CN1747203A (en) * | 2004-09-10 | 2006-03-15 | 三井金属矿业株式会社 | Zinc alloy powder and alkali battery therewith |
| CN103337600A (en) * | 2013-05-18 | 2013-10-02 | 宁波倍特瑞能源科技有限公司 | Anode housing of alkaline dry cell and the alkaline dry cell |
| CN104201360A (en) * | 2014-07-28 | 2014-12-10 | 宁波倍特瑞能源科技有限公司 | Alkaline dry battery and preparation method thereof |
-
2017
- 2017-01-23 CN CN201710059115.1A patent/CN106784910A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1212077A (en) * | 1996-02-22 | 1999-03-24 | 联合矿业有限公司 | Process for manufacturing primary zinc-alkaline battery and anode mix used therein |
| CN1269058A (en) * | 1997-08-01 | 2000-10-04 | 杜拉塞尔公司 | Zinc-based electrode particle form |
| CN1747203A (en) * | 2004-09-10 | 2006-03-15 | 三井金属矿业株式会社 | Zinc alloy powder and alkali battery therewith |
| CN103337600A (en) * | 2013-05-18 | 2013-10-02 | 宁波倍特瑞能源科技有限公司 | Anode housing of alkaline dry cell and the alkaline dry cell |
| CN104201360A (en) * | 2014-07-28 | 2014-12-10 | 宁波倍特瑞能源科技有限公司 | Alkaline dry battery and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109309218A (en) * | 2018-08-21 | 2019-02-05 | 浙江长虹飞狮电器工业有限公司 | Alkaline dry battery |
| CN109647584A (en) * | 2018-12-10 | 2019-04-19 | 桂林理工大学 | A kind of sand milling method of modifying of lithium ion battery mineral negative electrode material |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |