CN109004238A - A kind of production method of Dragnet type grid of lead-acid cell - Google Patents
A kind of production method of Dragnet type grid of lead-acid cell Download PDFInfo
- Publication number
- CN109004238A CN109004238A CN201810708574.2A CN201810708574A CN109004238A CN 109004238 A CN109004238 A CN 109004238A CN 201810708574 A CN201810708574 A CN 201810708574A CN 109004238 A CN109004238 A CN 109004238A
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- China
- Prior art keywords
- lead
- band
- lead metal
- dragnet
- production method
- 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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- 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
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/72—Grids
- H01M4/73—Grids for lead-acid accumulators, e.g. frame plates
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/72—Grids
- H01M4/74—Meshes or woven material; Expanded metal
- H01M4/745—Expanded metal
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
The present invention provides a kind of production methods of Dragnet type grid of lead-acid cell, comprising the following steps: raw material lead metal band is carried out rolling processing, the Vickers hardness number of lead metal band is made to reach setting value；Lead metal band after rolling processing enters rolling cut seine molding machine through feeding device and is plastically deformed, and forms at least one mesh through band in lead metal belt surface rolling cut；Lead metal band after rolling cut, which is stretched through mesh of the seine shaping mechanism to lead metal belt surface through band, to be extended, and lead metal net forming is made；Sandblasting is carried out to molding lead metal net, makes its rough surface, adhesive force increases；Lead metal net is collected after clipping apparatus is cut.The production method of Dragnet type grid of lead-acid cell provided by the invention effectively increases the bond area of cell active materials, so that the active material being attached on battery is not easy to fall off, the service life is longer by carrying out sandblasting and stretching to grid.
Description
Technical field
The invention belongs to the production method of grid, in particular to a kind of production method of Dragnet type grid of lead-acid cell.
Background technique
Currently, the grid of prior art lead-acid accumulator uses gravitation casting method. g., lead tape tandem rolling development method and. g., lead tape substantially
Punching method production.Pore size using the lead acid accumulator plate grid of these methods production is big, generally 6mm × 8mm；Grid rib
Size is thick, generally 1mm × 1.5mm, so that the surface area of prior art grid is small, it is few with the contact area of active material, make
The polar plate of lead acid storage battery using the production of prior art grid is obtained, active material utilization is low, and the charge-discharge performance of battery is poor, compares
Energy is low, service life is short, has been unable to meet the needs of lead-acid accumulator development.
Summary of the invention
Technical problem: in order to solve the defects of prior art, the present invention provides a kind of Dragnet type grid of lead-acid cell
Production method.
A kind of technical solution: production method of Dragnet type grid of lead-acid cell, comprising the following steps:
(1) raw material lead metal band is subjected to rolling processing, the Vickers hardness number of lead metal band is made to reach setting value；
(2) the lead metal band after rolling processing enters rolling cut seine molding machine through feeding device and is plastically deformed,
At least one mesh is formed through band in lead metal belt surface rolling cut；
(3) the lead metal band after rolling cut is stretched through band by mesh of the seine shaping mechanism to lead metal belt surface and is expanded
Exhibition, makes lead metal net forming；
(4) sandblasting is carried out to molding lead metal net, makes its rough surface, adhesive force increases；
(5) lead metal net is collected after clipping apparatus is cut.
As a preferred embodiment: lead metal includes pure lead, terne metal, slicker solder Silanca or lead-antimony alloy.
As further preferred scheme: the material of sandblasting is Brown Alundum and/or bead.
As further preferred scheme: grid is netted, plate or casting grid.
As further preferred scheme: material mesh number used in sandblasting step is 16-60 mesh.
As further preferred scheme: blasting pressure is set as 2-5kg.
As further preferred scheme: sandblasting step duration is 22-40min.
The utility model has the advantages that the production method of Dragnet type grid of lead-acid cell provided by the invention, by carrying out sandblasting to grid
And stretching, the bond area of cell active materials is effectively increased, so that the active material being attached on battery is not easy to fall off,
The service life is longer.
Detailed description of the invention
Fig. 1 is that smooth surface is taken pictures schematic diagram before grid sandblasting；
Fig. 2 is that coarse surface is taken pictures schematic diagram after grid sandblasting；
Fig. 3 is that coarse surface is taken pictures schematic diagram under an electron microscope after grid sandblasting；
Fig. 4 is the fall-down test data of pole plate and comparative example pole plate obtained by 4 kinds of embodiments；
Fig. 5 is that the battery using 4 kinds of embodiment grids and the battery cycle life using comparative example grid compare.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate
It the present invention rather than limits the scope of the invention, after the present invention has been read, those skilled in the art are to of the invention each
The modification of kind equivalent form falls within the application range as defined in the appended claims.
A kind of production method of Dragnet type grid of lead-acid cell, comprising the following steps:
(1) raw material lead metal band is subjected to rolling processing, the Vickers hardness number of lead metal band is made to reach setting value；
(2) the lead metal band after rolling processing enters rolling cut seine molding machine through feeding device and is plastically deformed,
At least one mesh is formed through band in lead metal belt surface rolling cut；
(3) the lead metal band after rolling cut is stretched through band by mesh of the seine shaping mechanism to lead metal belt surface and is expanded
Exhibition, makes lead metal net forming；
(4) sandblasting is carried out to molding lead metal net, makes its rough surface, adhesive force increases；
(5) lead metal net is collected after clipping apparatus is cut.
Lead metal include pure lead, terne metal, slicker solder Silanca, lead-calcium alloy, Pb-Ca-Sn-Al alloy, lead-antimony alloy,
Lead strontium alloy or plumbum rare earth alloy.The material of sandblasting is Brown Alundum and/or bead, and mesh number is 16-60 mesh；The pressure of sandblasting
For 2-5kg, time 22-40min.Grid is netted, plate or casting grid.
Embodiment 1
A kind of production method of Dragnet type grid of lead-acid cell, comprising the following steps:
Pure lead metal band is subjected to rolling processing, the Vickers hardness number of lead metal band is made to reach setting value；
Lead metal band after rolling processing enters rolling cut seine molding machine through feeding device and is plastically deformed, in lead
Surfaces of metallic strip rolling cut forms at least one mesh through band；
Lead metal band after rolling cut, which is stretched through mesh of the seine shaping mechanism to lead metal belt surface through band, to be extended, and is made
Lead metal net forming；
Sandblasting is carried out with 16 mesh Brown Alundums to molding lead metal net, the pressure of sandblasting is 2kg, and time 22min makes it
Rough surface, adhesive force increase；
Lead metal net is collected after clipping apparatus is cut.
Embodiment 2
A kind of production method of Dragnet type grid of lead-acid cell, comprising the following steps:
Terne metal band is subjected to rolling processing, its Vickers hardness number is made to reach setting value；
Terne metal band after rolling processing enters rolling cut seine molding machine through feeding device and is plastically deformed,
Terne metal belt surface rolling cut forms at least one mesh through band；
Terne metal band after rolling cut, which is stretched through mesh of the seine shaping mechanism to lead metal belt surface through band, to be extended,
Make terne metal net forming；
Sandblasting is carried out with 24 mesh beades to molding terne metal net, the pressure of sandblasting is 3kg, and time 30min makes
Its rough surface, adhesive force increase；
Terne metal net is collected after clipping apparatus is cut.
Embodiment 3
A kind of production method of Dragnet type grid of lead-acid cell, comprising the following steps:
Lead-antimony alloy band is subjected to rolling processing, its Vickers hardness number is made to reach setting value；
Lead-antimony alloy band after rolling processing enters rolling cut seine molding machine through feeding device and is plastically deformed,
Lead-antimony alloy belt surface rolling cut forms at least one mesh through band；
Lead-antimony alloy band after rolling cut, which is stretched through mesh of the seine shaping mechanism to lead-antimony alloy belt surface through band, to be expanded
Exhibition, makes lead-antimony alloy net forming；
Sandblasting is carried out with 36 mesh Brown Alundums to molding lead-antimony alloy net, the pressure of sandblasting is 4kg, and time 35min makes
Its rough surface, adhesive force increase；
Lead metal net is collected after clipping apparatus is cut.
Embodiment 4
A kind of production method of Dragnet type grid of lead-acid cell, comprising the following steps:
Slicker solder Silanca band is subjected to rolling processing, its Vickers hardness number is made to reach setting value；
Slicker solder Silanca band after rolling processing enters rolling cut seine molding machine through feeding device and plasticity change occurs
Shape forms at least one mesh through band in slicker solder Silanca belt surface rolling cut；
Slicker solder Silanca band logical after rolling cut is crossed seine shaping mechanism and is passed through to the mesh of slicker solder Silanca belt surface
Band stretches extension, makes slicker solder Silanca net forming；
Sandblasting carried out with 60 mesh beades to molding slicker solder Silanca net, the pressure of sandblasting is 5kg, and the time is
40min, makes its rough surface, and adhesive force increases；
Slicker solder Silanca net is collected after clipping apparatus is cut.
After the grid that above-described embodiment is obtained carries out coating active material, drop test, the experiment of embodiment 1-4 are carried out
As a result and shown in the following table of the result of comparative experiments:
From above table: method of the invention can effectively enhance absorption of the screen to active material in battery,
The utilization rate for improving active material optimizes the charge-discharge performance of battery, and the service life for improving battery is short.
Claims (7)
1. a kind of production method of Dragnet type grid of lead-acid cell, it is characterised in that: the following steps are included:
(1) raw material lead metal band is subjected to rolling processing, the Vickers hardness number of lead metal band is made to reach setting value；
(2) the lead metal band after rolling processing enters rolling cut seine molding machine through feeding device and is plastically deformed, in lead
Surfaces of metallic strip rolling cut forms at least one mesh through band；
(3) the lead metal band after rolling cut is stretched through band by mesh of the seine shaping mechanism to lead metal belt surface and is extended, and is made
Lead metal net forming；
(4) sandblasting is carried out to molding lead metal net, makes its rough surface, adhesive force increases；
(5) lead metal net is collected after clipping apparatus is cut.
2. a kind of production method of Dragnet type grid of lead-acid cell according to claim 1, it is characterised in that: the lead gold
Belong to includes pure lead, terne metal, slicker solder Silanca or lead-antimony alloy.
3. a kind of production method of Dragnet type grid of lead-acid cell according to claim 1, it is characterised in that: the sandblasting
Material be Brown Alundum and/or bead.
4. a kind of production method of Dragnet type grid of lead-acid cell according to claim 1, it is characterised in that: the grid
For netted, plate or casting grid.
5. a kind of production method of Dragnet type grid of lead-acid cell according to claim 1, it is characterised in that: the sandblasting
Material mesh number used in step is 16-60 mesh.
6. a kind of production method of Dragnet type grid of lead-acid cell according to claim 1, it is characterised in that: blasting pressure
It is set as 2-5kg.
7. a kind of production method of Dragnet type grid of lead-acid cell according to claim 1, it is characterised in that: the sandblasting
Step duration is 22-40min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810708574.2A CN109004238A (en) | 2018-07-02 | 2018-07-02 | A kind of production method of Dragnet type grid of lead-acid cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810708574.2A CN109004238A (en) | 2018-07-02 | 2018-07-02 | A kind of production method of Dragnet type grid of lead-acid cell |
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| CN109004238A true CN109004238A (en) | 2018-12-14 |
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| CN201810708574.2A Pending CN109004238A (en) | 2018-07-02 | 2018-07-02 | A kind of production method of Dragnet type grid of lead-acid cell |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4085792A (en) * | 1975-10-02 | 1978-04-25 | General Battery Corporation | Method of casting lead alloy automotive battery parts |
| JPS58147957A (en) * | 1982-02-25 | 1983-09-02 | Shin Kobe Electric Mach Co Ltd | Small sealed lead storage battery |
| US6589298B1 (en) * | 2000-05-26 | 2003-07-08 | Integran Technologies, Inc. | Surface treatment of metallic components of electrochemical cells for improved adhesion and corrosion resistance |
| CN102637878A (en) * | 2012-04-28 | 2012-08-15 | 营口安偌德机电设备有限公司 | Punching type grid, manufacturing method and device thereof |
| CN102790221A (en) * | 2012-07-09 | 2012-11-21 | 世技机械江苏有限公司 | Production equipment and production method of lead-acid cell stretch grid |
| CN204130630U (en) * | 2014-08-15 | 2015-01-28 | 骆驼集团襄阳蓄电池有限公司 | A kind of lead acid accumulator plate grid |
| CN104821402A (en) * | 2014-08-15 | 2015-08-05 | 骆驼集团襄阳蓄电池有限公司 | Lead-acid storage battery plate grid and forming surface treatment method |
-
2018
- 2018-07-02 CN CN201810708574.2A patent/CN109004238A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4085792A (en) * | 1975-10-02 | 1978-04-25 | General Battery Corporation | Method of casting lead alloy automotive battery parts |
| JPS58147957A (en) * | 1982-02-25 | 1983-09-02 | Shin Kobe Electric Mach Co Ltd | Small sealed lead storage battery |
| US6589298B1 (en) * | 2000-05-26 | 2003-07-08 | Integran Technologies, Inc. | Surface treatment of metallic components of electrochemical cells for improved adhesion and corrosion resistance |
| CN102637878A (en) * | 2012-04-28 | 2012-08-15 | 营口安偌德机电设备有限公司 | Punching type grid, manufacturing method and device thereof |
| CN102790221A (en) * | 2012-07-09 | 2012-11-21 | 世技机械江苏有限公司 | Production equipment and production method of lead-acid cell stretch grid |
| CN204130630U (en) * | 2014-08-15 | 2015-01-28 | 骆驼集团襄阳蓄电池有限公司 | A kind of lead acid accumulator plate grid |
| CN104821402A (en) * | 2014-08-15 | 2015-08-05 | 骆驼集团襄阳蓄电池有限公司 | Lead-acid storage battery plate grid and forming surface treatment method |
Non-Patent Citations (1)
| Title |
|---|
| 王海军主编: "《热喷涂技术问答》", 30 April 2006, 北京：国防工业出版社 * |
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Application publication date: 20181214 |