CN102227025A - Electrode grid of lead acid battery and manufacturing process thereof - Google Patents
Electrode grid of lead acid battery and manufacturing process thereof Download PDFInfo
- Publication number
- CN102227025A CN102227025A CN2011101186080A CN201110118608A CN102227025A CN 102227025 A CN102227025 A CN 102227025A CN 2011101186080 A CN2011101186080 A CN 2011101186080A CN 201110118608 A CN201110118608 A CN 201110118608A CN 102227025 A CN102227025 A CN 102227025A
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- electrode plate
- plate grid
- lead
- lead acid
- grid
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- 239000002253 acid Substances 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims description 12
- 238000004080 punching Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 abstract description 13
- 238000006479 redox reaction Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000005266 casting Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 229910000978 Pb alloy Inorganic materials 0.000 description 1
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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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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- Cell Electrode Carriers And Collectors (AREA)
Abstract
The invention relates to an electrode grid of a lead acid battery. The electrode grid is characterized in that: the grid comprises a lead substrate; the substrate is punched with a plurality of meshes which distribute uniformly; each side of the substrate is provided with a frame; and one frame is provided with a tab which bulges outwardly. When the electrode grid of the present invention is used on the lead acid battery, and active electrolytic substances are filled in the meshes of the electrode grid, a current which is generated when the active electrolytic substances are subjected to a redox reaction is transmitted out through the tab to realize power supply. Rolled lead strips are used, the tissue density is substantially higher than the density of cast grids with loosened tissue structures, so the electrode grid of the present invention which is more corrosion resistant allows the service life of the battery to be prolonged. When conductive properties are guaranteed, ribs of the grid of the present invention can be finer than the ribs of the cast grids, so the lead consumption amount can be saved. The invention also provides a manufacturing process of the electrode grid of the lead acid battery, and the process has the advantages of energy saving, environmental protection, high production efficiency and grid consumption saving.
Description
Technical field
The invention belongs to the lead acid accumulator technical field, relate in particular to a kind of lead acid batteries electrode plate grid and manufacturing process thereof.
Background technology
At present, the electrode plate grid of lead acid accumulator is still and adopts traditional casting process manufacturing to form, and is specially: with the lead alloy for preparing, manufacture lead pig through molten lead for the first time, pass through fusion for the second time again, utilize the alloy solution manufacturing of casting.Adopt the weight of the electrode plate grid that this casting process makes to account for half of entire cell pole plate weight, and it is big to take battery space, causes filling more active electrolysed substance, makes that the capacitance of battery is low, does not reach the requirement of high power charging-discharging; In addition, adopt casting technique electrogenesis in next life pole plate grid, production efficiency is low, both wastes energy, again contaminated environment.
Summary of the invention
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of energy-saving and environmental protection, production efficiency height, lead acid batteries electrode plate grid that capacitance is high are provided.
The present invention is achieved in that a kind of lead acid batteries electrode plate grid, comprises a plumbous matter substrate, and die-cut on the described substrate have some equally distributed mesh, is respectively equipped with a frame around the described substrate, and a described wherein frame is provided with a lug that outwards protrudes.
Particularly, thick near the rib of the described mesh of described lug, thin away from the rib of the described mesh of described lug.
Particularly, described mesh is square, rectangle, trapezoidal, rhombus or hexagon.
Particularly, the surface density of described electrode plate grid be 150～680 the gram/square metre.
Particularly, described mesh catercorner length is 2～50 millimeters.
Particularly, the width of the rib of described mesh is 0.2～10 millimeter.
After electrode plate grid of the present invention is used on the lead acid accumulator, be filled with active electrolysed substance in the mesh of electrode plate grid, the electric current that active electrolysed substance generation redox reaction produces passes by lug, realizes the power supply purpose; Electrode plate grid of the present invention uses rolling plumbous band, and the loose casting grid of institutional framework is much higher than in tissue density, and is more corrosion-resistant, has effectively prolonged battery useful life; Guaranteeing under the electric conductivity condition that grid rib of the present invention can be thinner than the casting grid, more saving the plumbous amount of grid consumption.
The present invention also provides a kind of manufacturing process of foregoing lead acid batteries electrode plate grid, comprises the steps:
(1) is provided for making the lead band of electrode plate grid;
(2) lead is with rolling;
(3) the lead band after rolling is flattened;
(4) to the lead band punching after the leveling, form electrode plate grid with mesh, in punching, around electrode plate grid, stamp out frame, and a frame upper punch extrudes lug therein.
Particularly, in the step (2), the Vickers hardness of the lead band after rolling is greater than 30 degree.
Electrode plate grid of the present invention is to produce continuously, and promptly mesh, frame, lug and rib all process at one time in this operation.Compare with the lead acid batteries electrode plate grid that existing employing casting process is made, technology of the present invention has energy-saving and environmental protection, production efficiency height, saves the advantage of the plumbous amount of grid consumption, the electrode plate grid that the present invention makes in light weight, it is little to take battery space, therefore can fill more active electrolysed substance, the lead acid accumulator capacitance height of producing reaches the purpose of high power charging-discharging.
Description of drawings
Fig. 1 is the schematic diagram of the lead acid batteries electrode plate grid with rectangle mesh that provides of the embodiment of the invention;
Fig. 2 is the schematic diagram of the lead acid batteries electrode plate grid with pentagon mesh that provides of the embodiment of the invention;
Fig. 3 is the schematic diagram of the lead acid batteries electrode plate grid with diamond-shaped meshes that provides of the embodiment of the invention;
Fig. 4 is the schematic diagram of the lead acid batteries electrode plate grid with hexagon mesh that provides of the embodiment of the invention;
Fig. 5 is the schematic diagram that the lead band of lead acid batteries electrode plate grid is provided the embodiment of the invention being used to of providing.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
As Fig. 1～shown in Figure 4, the lead acid batteries electrode plate grid 1 that the embodiment of the invention provides comprises a plumbous matter substrate (be rolling plumbous band), and die-cut on the substrate have some equally distributed mesh 11, be respectively equipped with a frame 12 around the substrate, wherein a frame 12 is provided with a lug 13 that outwards protrudes.
After electrode plate grid 1 of the present invention is used on the lead acid accumulator, be filled with active electrolysed substance in the mesh 11 of electrode plate grid 1, the electric current that active electrolysed substance generation redox reaction produces passes by lug 13, realizes the power supply purpose; The present invention is provided with frame 12 around electrode plate grid 1, the feasible active electrolysed substance that is positioned at the mesh 11 all around of electrode plate grid 1 can not break away from, thereby has guaranteed the electrolysis effectiveness of battery.Electrode plate grid of the present invention 1 uses rolling plumbous band, and the loose casting grid of institutional framework is much higher than in tissue density, and is more corrosion-resistant, has effectively prolonged battery useful life; Guaranteeing under the electric conductivity condition that the rib 14 of electrode plate grid 1 of the present invention can be thinner than the rib of casting grid, more saving the plumbous amount of grid consumption.
In addition, different with the rib even thickness unanimity of the mesh of existing electrode plate grid, the present invention is thick near the rib 14 of the mesh 11 of lug 13, and is thin away from the rib 14 of the mesh 11 of lug 13.Why mesh 11 adopts this structure, and this is that the redox reaction of active electrolysed substance is more concentrated because of the place near lug 13, and current density is bigger, adopts thicker rib 14, and the electric current trafficability characteristic is good, and more corrosion-resistant; And away from the place of lug 13, the redox reaction of active electrolysed substance is less, and current density is little, adopts thinner rib 14 to meet the demands.The mesh 11 of electrode plate grid 1 of the present invention can make the life-span of battery improve more than 20% by layout like this on the one hand, and the plumbous amount of the consumption of electrode plate grid 1 descends 10%～40%, thereby more saves cost; More effective conserve space when electrode plate grid 1 total weight descends on the other hand, thereby can fill how active electrolysed substance, thus make the capacity of battery higher.
Particularly, the mesh 11 of electrode plate grid 1 can be square, rectangle (as shown in Figure 1), trapezoidal (as shown in Figure 2), rhombus (as shown in Figure 3) or hexagon shapes such as (as shown in Figure 4).
Particularly, the surface density of electrode plate grid 1 be 150～680 the gram/square metre.
Particularly, mesh 11 catercorner lengths of electrode plate grid 1 are 2～50 millimeters.
Particularly, the width of the rib 14 of the mesh 11 of electrode plate grid 1 is 0.2～10 millimeter.
As Fig. 1～shown in Figure 5, the present invention also provides the manufacturing process of foregoing lead acid batteries electrode plate grid 1, and this technology comprises the steps:
(1) lead that is provided for making electrode plate grid 1 is with 2;
(2) lead is with 2 rolling, the lead after rolling with 2 Vickers hardness greater than 30 degree, and organize fine and closely woven, the non-structure phenomenon of loosening;
(3) lead after rolling is with 2 levelings;
(4) lead after the leveling is with 2 punchings, forms electrode plate grid 1, in punching, around electrode plate grid 1, stamp out frame 12, and stamp out lug 13 on the frame 12 therein with mesh 11.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. lead acid batteries electrode plate grid is characterized in that: comprise a plumbous matter substrate, die-cut on the described substrate have some equally distributed mesh, is respectively equipped with a frame around the described substrate, and a described wherein frame is provided with a lug that outwards protrudes.
2. lead acid batteries electrode plate grid as claimed in claim 1 is characterized in that: the rib near the described mesh of described lug is thick, and is thin away from the rib of the described mesh of described lug.
3. lead acid batteries electrode plate grid as claimed in claim 1 is characterized in that: described mesh is square, rectangle, trapezoidal, rhombus or hexagon.
4. lead acid batteries electrode plate grid as claimed in claim 1 is characterized in that: the surface density of described electrode plate grid be 150～680 the gram/square metre.
5. lead acid batteries electrode plate grid as claimed in claim 1 is characterized in that: described mesh catercorner length is 2～50 millimeters.
6. lead acid batteries electrode plate grid as claimed in claim 1 is characterized in that: the width of the rib of described mesh is 0.2～10 millimeter.
7. the manufacturing process of each described lead acid batteries electrode plate grid of claim 1～6 is characterized in that comprising the steps:
(1) is provided for making the lead band of electrode plate grid;
(2) lead is with rolling;
(3) the lead band after rolling is flattened;
(4) to the lead band punching after the leveling, form electrode plate grid with mesh, in punching, around electrode plate grid, stamp out frame, and a frame upper punch extrudes lug therein.
8. lead acid batteries electrode plate grid manufacturing process as claimed in claim 7 is characterized in that: in the step (2), the Vickers hardness of the lead band after rolling is greater than 30 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110118608.0A CN102227025B (en) | 2011-05-06 | Lead acid batteries electrode plate grid and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110118608.0A CN102227025B (en) | 2011-05-06 | Lead acid batteries electrode plate grid and manufacturing process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102227025A true CN102227025A (en) | 2011-10-26 |
| CN102227025B CN102227025B (en) | 2016-12-14 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204470A (en) * | 2011-11-03 | 2017-09-26 | 约翰逊控制技术公司 | The battery grid of corrosion resistance with change |
| CN110170530A (en) * | 2019-05-29 | 2019-08-27 | 巨江电源科技有限公司 | Prepare the. g., lead tape calender Modified roller and pole plate production technology of grid |
| CN113471448A (en) * | 2021-06-28 | 2021-10-01 | 风帆有限责任公司 | Grid for inhibiting lead-acid storage battery electrode plate from growing up |
| CN113725443A (en) * | 2020-05-22 | 2021-11-30 | Tvs电机股份有限公司 | Grid plate in battery |
| CN114210954A (en) * | 2021-11-10 | 2022-03-22 | 广东奥克莱集团有限公司 | Method for enhancing density of grid ribs of gravity casting positive plate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3950016A (en) * | 1974-11-07 | 1976-04-13 | Exxon Research And Engineering Company | Flexible fluid-conducting assemblies |
| CN200993982Y (en) * | 2006-12-13 | 2007-12-19 | 李辉 | Lead-acid battery grid |
| CN101159330A (en) * | 2007-11-02 | 2008-04-09 | 深圳市今星光实业有限公司 | Lead acid batteries electrode plate grid preparation method |
| CN201072783Y (en) * | 2007-07-24 | 2008-06-11 | 卧龙电气集团股份有限公司 | Slab lattice structure of accumulator |
| CN101740781A (en) * | 2008-11-27 | 2010-06-16 | 浙江南都电源动力股份有限公司 | Lead-acid battery grid, polar plate and manufacturing method of grid |
| CN202094214U (en) * | 2011-05-06 | 2011-12-28 | 深圳市钧蓝电源材料有限公司 | Lead-acid battery electrode plate gird |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3950016A (en) * | 1974-11-07 | 1976-04-13 | Exxon Research And Engineering Company | Flexible fluid-conducting assemblies |
| CN200993982Y (en) * | 2006-12-13 | 2007-12-19 | 李辉 | Lead-acid battery grid |
| CN201072783Y (en) * | 2007-07-24 | 2008-06-11 | 卧龙电气集团股份有限公司 | Slab lattice structure of accumulator |
| CN101159330A (en) * | 2007-11-02 | 2008-04-09 | 深圳市今星光实业有限公司 | Lead acid batteries electrode plate grid preparation method |
| CN101740781A (en) * | 2008-11-27 | 2010-06-16 | 浙江南都电源动力股份有限公司 | Lead-acid battery grid, polar plate and manufacturing method of grid |
| CN202094214U (en) * | 2011-05-06 | 2011-12-28 | 深圳市钧蓝电源材料有限公司 | Lead-acid battery electrode plate gird |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204470A (en) * | 2011-11-03 | 2017-09-26 | 约翰逊控制技术公司 | The battery grid of corrosion resistance with change |
| US10892491B2 (en) | 2011-11-03 | 2021-01-12 | CPS Technology Holdings LLP | Battery grid with varied corrosion resistance |
| CN110170530A (en) * | 2019-05-29 | 2019-08-27 | 巨江电源科技有限公司 | Prepare the. g., lead tape calender Modified roller and pole plate production technology of grid |
| CN110170530B (en) * | 2019-05-29 | 2020-06-16 | 巨江电源科技有限公司 | Polar plate production process |
| CN113725443A (en) * | 2020-05-22 | 2021-11-30 | Tvs电机股份有限公司 | Grid plate in battery |
| CN113471448A (en) * | 2021-06-28 | 2021-10-01 | 风帆有限责任公司 | Grid for inhibiting lead-acid storage battery electrode plate from growing up |
| CN114210954A (en) * | 2021-11-10 | 2022-03-22 | 广东奥克莱集团有限公司 | Method for enhancing density of grid ribs of gravity casting positive plate |
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Address after: 518000 Guangdong city of Shenzhen province Baoan District Guanlan Street Community Hedong new building A190 Hengkeng Wai (102) Applicant after: Shenzhen Junlan Power Supply Material Co., Ltd. Address before: 518000, Guanlan Town, Guanlan Town, Guanlan Town, Guangdong City, Shenzhen province F1-A building, building 6, the love Center Applicant before: Shenzhen Junlan Power Supply Material Co., Ltd. |
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Address after: 518000 Guangdong Province, Shenzhen city Longhua District Guanlan Community Road No. 55 star products A2 Building 1 floor B District Applicant after: SHENZHEN JUNLAN AUTOMATION EQUIPMENT CO., LTD. Address before: 518000 Guangdong city of Shenzhen province Baoan District Guanlan Street Community Hedong new building A190 Hengkeng Wai (102) Applicant before: Shenzhen Junlan Power Supply Material Co., Ltd. |
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Effective date of registration: 20171117 Address after: 518000 Guangdong Province, Shenzhen city Longhua District Guanlan Community Road No. 55 star products A2 Building 1 floor B District Patentee after: Wu Mingrong Address before: 518000 Guangdong Province, Shenzhen city Longhua District Guanlan Community Road No. 55 star products A2 Building 1 floor B District Patentee before: SHENZHEN JUNLAN AUTOMATION EQUIPMENT CO., LTD. |
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Address after: 313116 103-1 Pan Jia natural village, pan Li Nan village, Xiao Pu town, Changxing County, Zhejiang Patentee after: Wu Mingrong Address before: 518000 Longhua District, Shenzhen, Guangdong, B 1, 1 floor, A2 building, No. 2 Shun Shun Road, Guanlan Xing Hua community, new district. Patentee before: Wu Mingrong |
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Granted publication date: 20161214 Termination date: 20180506 |