CN101894947B - Outer-conducting encapsulating type accumulator plate - Google Patents
Outer-conducting encapsulating type accumulator plate Download PDFInfo
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- CN101894947B CN101894947B CN2010102261972A CN201010226197A CN101894947B CN 101894947 B CN101894947 B CN 101894947B CN 2010102261972 A CN2010102261972 A CN 2010102261972A CN 201010226197 A CN201010226197 A CN 201010226197A CN 101894947 B CN101894947 B CN 101894947B
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- external conductive
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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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Abstract
The invention relates to an outer-conducting encapsulating type accumulator plate, which comprises a conductive shell and paste active substances filled into the conductive shell, wherein a through hole which allows an electrolyte to pass through but restrain the active substances from passing through is formed on the conductive shell; and the conductive shell is made of metal foil such as lead foil and the like preferably, the through hole is a micron-size pore space formed by adopting the laser micropunch technology preferably, and the appearance of a main body of the conductive shell can be in acuboid shape or a pockety and flat shape. In the outer-conducting encapsulating type accumulator plate, active substances are prevented from shedding, so the loss speed of the active substances is slowed down greatly and the service life of an accumulator is prolonged substantially; and simultaneously, a conventional mode of charging and discharging in the polar plate is changed into a mode of charging and discharging outside the polar plate, so the charge-discharge capability of large current is improved substantially. The outer-conducting encapsulating type accumulator plate can play multiple roles in energy conservation, high efficiency, the prolonging of the service life and the like in various application fields of lead-acid accumulators.
Description
Technical field
The present invention relates to a kind of outer-conducting encapsulating type accumulator plate, be used for lead acid accumulator.
Background technology
The pole plate of existing lead acid accumulator has two kinds of forms, and its structural behaviour is:
A. one kind is grid type plate, and another kind is tubular plate.Wherein grid type plate be with the direct full-filling of active material on netted grid, active material exposes and directly contacts with electrolyte, because active material lacks constraint, only is to stick on netted grid, come off so active material very easily corrodes, cause battery life shorter; Tubular plate then adopts terylene calandria that active material is strapped in the comb, has reduced coming off of active material, but owing to only pass through a plumbous muscle conduction in comb centre, so the large current density power is relatively poor.
B. above two kinds of pole plates all are conductors at interior, active material outside, easily cause for several times conductor and active material estranged after the circulation, reduce cell integrated performance.
Summary of the invention
For overcoming the defects of prior art, the invention provides a kind of outer-conducting encapsulating type accumulator plate, this pole plate both can reduce the loss that comes off of active material, and the associativity of active material and electric conductor can be tightr in circulation and use procedure, thereby charge-discharge performance can further be optimized.
The present invention realizes that the technical scheme of above-mentioned purpose is: a kind of outer-conducting encapsulating type accumulator plate, comprise external conductive casing, and be filled with the active material of paste in the described external conductive casing, described conductive shell is provided with the through hole that electrolysis liquid passes through.
The invention has the beneficial effects as follows:
A. owing to adopted external conductive casing, size by the through hole on the suitable selection shell, through hole can be passed through by the active material that limits paste by electrolysis liquid just smoothly, thus when guaranteeing the normal work of storage battery, active material can be strapped within the external conductive casing, avoid thus coming off of active material, greatly slowed down the loss speed of active material, significantly prolonged the useful life of battery;
B. owing to adopt the mode of pole plate shell conduction, in the middle of active material is coated on by the pole plate shell, recycle in the process at storage battery, the active material volume can expand to some extent, active material and pole plate shell is tightr in conjunction with meeting thus, and then improves the multiple performances such as high current charge-discharge of pole plate.
Description of drawings
Fig. 1 structural representation of the present invention.
Embodiment
Referring to Fig. 1, outer-conducting encapsulating type accumulator plate provided by the invention comprises external conductive casing 10, is filled with the active material of paste in the described external conductive casing, described conductive shell be provided with electrolysis liquid by but through hole 20 that the restricted activity material passes through.Described through hole can be according to the characteristic of electrolyte and the characteristic of active material, select suitable size, make the electrolyte of liquid can waltz through these through holes, and the active material that makes paste can not pass through these through holes basically, to form the restriction to active material, when guaranteeing the normal work of storage battery, avoid active material to separate from pole plate.
The shell that described external conductive casing generally can be made for lead foil or other metal formings also can adopt the shell of nonmetal metal cladding, guarantees thus its conductivity and reduces the consumption of electric conducting material, also helps simultaneously the processing of described through hole.Usually, the external conductive casing for metal forming is made can adopt the laser radioimmunoassay, form the micron order hole in metal forming, and can process by reasonably solidifying according to actual needs, can guaranteeing the freely through while of electrolyte, avoid the leakage of active material.In addition, for strengthen described through hole allow electrolyte by and characteristic that the restricted activity material passes through, can also be according to prior art or other various possible technology, chemistry and/or physical treatment that these micropores are suited, improve micropore surface to the close and distant characteristic of electrolyte and active material and select suitable aperture under the corresponding conditions, so as be more conducive to electrolyte by and more be unfavorable for passing through of active material.
Described external conductive casing is preferably high density lead foil shell, in order to obtain a better or best balance point at aspects such as intensity, conductivity, corrosion resistance, material cost and processing technologys, is conducive to actual enforcement.
The another kind of optimal way of the main part of described external conductive casing is that to be appearance profile be the bag-shaped of rectangle, so that when taking into account other characteristics, is adapted to comprise the processing characteristic of the metal foil material of lead foil, makes things convenient for the processing and manufacturing of external conductive casing.
The quantity of described through hole is generally a plurality of, and be arranged on the one or more pairs of relative side of described external conductive casing, these sides that through hole is set are the larger side (large face) of area on the flat external conductive casing normally, necessity is also through hole can be set on the less side of area, abundant with the quantity that guarantees through hole, be beneficial to the work of storage battery.
Usually, the described a plurality of through holes that are arranged on the described external conductive casing same side evenly distribute on this side, and the arrangement mode that is arranged on the through hole on two relative sides of described external conductive casing is identical, and arrangement position is identical or interlaced.Alleged even distribution refers to that on any direction of this side on the major part of this side, the spacing of each through hole is identical or roughly the same, and the spacing of each through hole can be identical or roughly the same in different directions, also can be not identical.
The through hole that described electrolysis liquid passes through preferably is arranged on former and later two sides (being generally large face) of described external conductive casing, also can be arranged on six sides, front, back, left, right, up, down of described external conductive casing.
The present invention and existing battery technology adapt, and can directly replace existing grid type plate and tubular plate storage battery.On the manufacturing process of storage battery and pole plate, except the need outsourcing of lead foil equipment or processing separately, pole plate of the present invention can adopt all raw material under the conventional accumulator green production. art to produce, do not need additionally to add equipment, therefore can produce hardware compatibility production with conventional lead acid accumulator, have small investment, the advantage of instant effect, easy to utilize.
Claims (8)
1. an outer-conducting encapsulating type accumulator plate is characterized in that comprising external conductive casing, is filled with the active material of paste in the described external conductive casing, described conductive shell be provided with electrolysis liquid by but through hole that the restricted activity material passes through.
2. outer-conducting encapsulating type accumulator plate as claimed in claim 1 is characterized in that described external conductive casing is the shell made of metal forming or the shell of nonmetal metal cladding.
3. outer-conducting encapsulating type accumulator plate as claimed in claim 2 is characterized in that the micron order hole of through hole for adopting the laser radioimmunoassay to make on the described external conductive casing.
4. outer-conducting encapsulating type accumulator plate as claimed in claim 2 is characterized in that described external conductive casing is high density lead foil shell.
5. outer-conducting encapsulating type accumulator plate as claimed in claim 4, the main part that it is characterized in that described external conductive casing are rectangular bag-shaped of cuboid or appearance profile.
6. such as claim 1,2,3,4 or 5 described outer-conducting encapsulating type accumulator plates, the quantity that it is characterized in that described through hole is a plurality of, is arranged on one or more pairs of large face of described external conductive casing.
7. outer-conducting encapsulating type accumulator plate as claimed in claim 6, the a plurality of through holes that it is characterized in that being arranged on same large of the described external conductive casing evenly distribute on this large, the arrangement mode that is arranged on the through hole on two relative large faces of described external conductive casing is identical, and arrangement position is identical or interlaced.
8. such as claim 1,2,3,4 or 5 described outer-conducting encapsulating type accumulator plates, it is characterized in that the through hole that described electrolysis liquid passes through is a plurality of, be arranged on former and later two sides of described external conductive casing or be arranged on six sides, front, back, left, right, up, down of described external conductive casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102261972A CN101894947B (en) | 2010-07-06 | 2010-07-06 | Outer-conducting encapsulating type accumulator plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102261972A CN101894947B (en) | 2010-07-06 | 2010-07-06 | Outer-conducting encapsulating type accumulator plate |
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| CN101894947A CN101894947A (en) | 2010-11-24 |
| CN101894947B true CN101894947B (en) | 2013-03-20 |
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| CN2010102261972A Active CN101894947B (en) | 2010-07-06 | 2010-07-06 | Outer-conducting encapsulating type accumulator plate |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105489947B (en) * | 2015-12-23 | 2018-06-22 | 浙江兜兰智能设备股份有限公司 | A kind of novel coiling formula lead accumulator and its production technology |
| CN105489902B (en) * | 2015-12-23 | 2018-07-06 | 浙江兜兰智能设备股份有限公司 | A kind of novel anode harden structure and its production technology |
| CN109148817A (en) * | 2018-08-23 | 2019-01-04 | 河南创力新能源科技股份有限公司 | A kind of diving board in accumulator pole board group |
| CN109167015A (en) * | 2018-08-23 | 2019-01-08 | 河南创力新能源科技股份有限公司 | A kind of accumulator plate and the polar plate group using the pole plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2079806U (en) * | 1990-08-28 | 1991-06-26 | 陈江西 | Acid positive plate |
| CN1040594C (en) * | 1990-09-07 | 1998-11-04 | 陈江西 | Acid positive plate |
| CN1070771A (en) * | 1991-09-17 | 1993-04-07 | 刘云招 | A kind of lead accumulator and manufacture method thereof |
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Application publication date: 20101124 Assignee: HEBEI ALLGRAND POWER CO., LTD. Assignor: Meng Fanyou Contract record no.: 2013130000042 Denomination of invention: Outer-conducting encapsulating type accumulator plate Granted publication date: 20130320 License type: Exclusive License Record date: 20130613 |
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Effective date of registration: 20160826 Address after: Hengshui Hengde Industrial Park 253800 Hebei County of Gucheng Province Patentee after: HEBEI ALLGRAND POWER CO., LTD. Address before: Xia Zhuang Development Zone, Gucheng County, Hebei Patentee before: Meng Fanyou |