CN101894947A - Outer-conducting encapsulating type accumulator plate - Google Patents
Outer-conducting encapsulating type accumulator plate Download PDFInfo
- Publication number
- CN101894947A CN101894947A CN2010102261972A CN201010226197A CN101894947A CN 101894947 A CN101894947 A CN 101894947A CN 2010102261972 A CN2010102261972 A CN 2010102261972A CN 201010226197 A CN201010226197 A CN 201010226197A CN 101894947 A CN101894947 A CN 101894947A
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- Prior art keywords
- external conductive
- conductive casing
- type accumulator
- hole
- described external
- Prior art date
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- 239000011888 foil Substances 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 8
- 238000005516 engineering process Methods 0.000 claims abstract description 7
- 239000011149 active material Substances 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 7
- 238000005868 electrolysis reaction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 2
- 229910052755 nonmetal Inorganic materials 0.000 claims description 2
- 239000003792 electrolyte Substances 0.000 abstract description 7
- 239000002253 acid Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000013543 active substance Substances 0.000 abstract 4
- 238000007599 discharging Methods 0.000 abstract 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000009740 moulding (composite fabrication) Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229920004933 Terylene® Polymers 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002001 electrolyte material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Classifications
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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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- Secondary Cells (AREA)
Abstract
The invention relates to an outer-conducting encapsulating type accumulator plate, which comprises a conductive shell and 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 a cuboid 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 a 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 the terylene comb 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 high current charge-discharge ability is relatively poor.
B. above two kinds of pole plates all are conductors at interior, active material outside, easily cause conductor and active material estranged for several times after the circulation, reduce cell integrated performance.
Summary of the invention
For overcoming the above-mentioned defective 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, 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 active material 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 coming off of active material thus, greatly slowed down the loss speed of active material, prolonged the useful life of battery significantly;
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 can be tightr with combining of pole plate shell thus, and then improve 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 active material 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 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 its conductivity thus and reduces the consumption of electric conducting material, also helps the processing of described through hole simultaneously.Usually, for the external conductive casing that metal forming is made, can adopt laser micropunch technology, on metal forming, form the micron order hole, and can avoid the leakage of active material guaranteeing the freely through while of electrolyte according to actual needs by rational cured.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, so that obtain a preferable or best balance point at aspects such as intensity, conductivity, corrosion resistance, material cost and processing technologys, helps actual enforcement.
The another kind of optimal way of the main part of described external conductive casing is to be the bag shape that appearance profile is a 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 bigger side (big face) of area on the flat external conductive casing normally, necessity is also through hole can be set on the area smaller lateral, 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 is meant 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 inequality.
The through hole that described electrolysis liquid passes through preferably is arranged on former and later two sides (being generally big 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 battery. On the manufacturing process of 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 the active material that fills in external conductive casing and 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 laser micropunch technology 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 a high density lead foil shell.
5. outer-conducting encapsulating type accumulator plate as claimed in claim 4 is characterized in that the main part of described external conductive casing is cuboid or the rectangular bag shape of appearance profile.
6. 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 big 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 big of the described external conductive casing evenly distribute on this big, the arrangement mode that is arranged on the through hole on two relative big faces of described external conductive casing is identical, and arrangement position is identical or interlaced.
8. 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102261972A CN101894947B (en) | 2010-07-06 | 2010-07-06 | Outer-conducting encapsulating type accumulator plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101894947A true CN101894947A (en) | 2010-11-24 |
| CN101894947B CN101894947B (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102261972A Active CN101894947B (en) | 2010-07-06 | 2010-07-06 | Outer-conducting encapsulating type accumulator plate |
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| Country | Link |
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| CN (1) | CN101894947B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489902A (en) * | 2015-12-23 | 2016-04-13 | 浙江兜兰智能设备股份有限公司 | Novel positive plate structure and production process thereof |
| CN105489947A (en) * | 2015-12-23 | 2016-04-13 | 浙江兜兰智能设备股份有限公司 | Novel winding-type lead storage battery and production process thereof |
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051273A (en) * | 1990-09-07 | 1991-05-08 | 陈江西 | Acid positive plate |
| CN2079806U (en) * | 1990-08-28 | 1991-06-26 | 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 |
-
2010
- 2010-07-06 CN CN2010102261972A patent/CN101894947B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2079806U (en) * | 1990-08-28 | 1991-06-26 | 陈江西 | Acid positive plate |
| CN1051273A (en) * | 1990-09-07 | 1991-05-08 | 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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489902A (en) * | 2015-12-23 | 2016-04-13 | 浙江兜兰智能设备股份有限公司 | Novel positive plate structure and production process thereof |
| CN105489947A (en) * | 2015-12-23 | 2016-04-13 | 浙江兜兰智能设备股份有限公司 | Novel winding-type lead storage battery and production process thereof |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101894947B (en) | 2013-03-20 |
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| C10 | Entry into substantive examination | ||
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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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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
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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 |