CN1262038C - Pole Plate folding type lead-acid accumulator and its preparing method - Google Patents
Pole Plate folding type lead-acid accumulator and its preparing method Download PDFInfo
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- CN1262038C CN1262038C CNB031372147A CN03137214A CN1262038C CN 1262038 C CN1262038 C CN 1262038C CN B031372147 A CNB031372147 A CN B031372147A CN 03137214 A CN03137214 A CN 03137214A CN 1262038 C CN1262038 C CN 1262038C
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- pole plate
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The present invention discloses a pole plate folding type lead-acid accumulator and a preparation method. The lead wires of double pole plates utilized by the accumulator and used for connecting the two pole plates are folded into a U shape, a single pole plate and the double pole plates are orderly arranged in an accumulator box according to a pole matching principle, V-shaped partition boards are coated at both sides of each pole plate, insulating bags are used for sheathing two adjacent pole plates and the partition boards coated outside the pole plates, and internal connection in series can be realized by the lead wires of the double pole plates. The lead-acid accumulator provided by the present invention has the advantages of small volume, light weight, favorable power characteristic, simple preparing process, less material consumption, low cost, stable and reliable quality of products, etc. and can be applied to places needing high voltage and medium and low capacity.
Description
Technical field
The present invention relates to the lead acid accumulator technical field, particularly collapsible lead acid accumulator of pole plate and preparation method thereof.
Background technology
Need the powerful lead acid accumulator of high voltage low capacity in many application places at present, the lead acid accumulator that uses on the automobile for example, this lead acid accumulator adopts the vertical mode of placing of pole plate, be placed with ultrashort glass fibre (AGM) dividing plate between the positive/negative plate, between the monomer of positive/negative plate and AGM dividing plate composition, there is insulation board to isolate, the same polarity pole plate of monomer inside is integrally welded by lug and bus-bar, series connection between the monomer realizes by the intercell connector welding, forms the lead acid accumulator of different voltages and capacity thus.This storage battery Heavy Weight, volume are big, complex manufacturing technology, consumptive material is many, cost is high.
Summary of the invention
The purpose of this invention is to provide collapsible lead acid accumulator of a kind of pole plate and preparation method thereof, this lead acid accumulator is in light weight, volume is little, manufacture craft is simple, consumptive material is few, cost is low, stable and reliable product quality.
For achieving the above object, the technical solution used in the present invention is: the collapsible lead acid accumulator of a kind of pole plate, comprise unipolar plate 1a, and 1b, bipolar plates 2, dividing plate 3, battery case 5, this storage battery also comprises insulation bag 4; Described battery case 5 inside are an entire body, itself does not cut off, wherein unipolar plate 1a one side is placed the staggered collapsible bipolar plates 2 of U-shaped of polarity successively, each piece bipolar plates 2 is by two and unipolar plate 1a, the measure-alike opposite polarity pole plate of 1b constitutes, the middle galvanized wire that is coated with the apposition megohmite insulant that connects, and be folded in half into the U type at centre place, in the end an opposite polarity unipolar plate 1b is placed in the outside of a bipolar plates 2, described dividing plate 3 is the V-type dividing plate, it is enclosed in every pole plate two sides, described insulation bag 4 is with two adjacent pole plates and be enclosed in the outer diaphragm housing ring of pole plate therein, the unipolar plate 1 that above-mentioned arrangement is good, bipolar plates 2, dividing plate 3, insulation bag 4 all is placed in the battery case 5, forms the collapsible lead acid accumulator module of pole plate, and the position, space in the battery case 5 is a solid filler.
Described unipolar plate 1a, the grid of 1b are plumbous cloth grid or casting grid, and the grid of described bipolar plates 2 is plumbous cloth grid.
Described lead acid accumulator is taked the plurality of modules parallel connection.
The manufacture method of the collapsible lead acid accumulator of a kind of pole plate, its processing step is:
The making of 1. collapsible bipolar plates 2
Two measure-alike, opposite polarity pole plates are linked together with galvanized wire, around galvanized wire, apply megohmite insulant, and the place is folded in half into U-shaped in the middle of galvanized wire;
2. the pole plate position piles up
In bipolar plates 2 that is folded into U-shaped of the inboard placement of unipolar plate 1a, opposite polarity side next-door neighbour unipolar plate 1a places bipolar plates 2 successively, guarantees that polarity is staggered, after the quantity of pole plate satisfied desired voltage, in the end an opposite polarity unipolar plate 1b was placed in the outside of a bipolar plates 2;
3. the placement of dividing plate 3
It is suitable that dividing plate is cut out according to the size of two sides of every pole plate, is converted into the both sides that are enclosed in every pole plate behind the V font;
4. the making of insulation bag 4 and placement
Be cut into quantity of polar plate identical according to the size of every pole plate the ambroin film, the diaphragm that size is suitable, in the outside of unipolar plate 1a and the inboard of bipolar plates 2, dividing plate 3 outer surfaces correspondingly respectively paste the ambroin film that lastblock cuts, film from the unipolar plate 1a, two adjacent plastic film plastic packagings together, form first insulation bag 4, successively the diaphragm that shears is attached to the outside of the bipolar plates 2 of piling up again, inboard, dividing plate 3 outer surfaces correspondingly, until the outside of last bipolar plates 2, the inboard of unipolar plate 1b, dividing plate 3 outer surfaces correspondingly, then successively together with per two adjacent plastic film plastic packagings, form second, three ... and last insulation bag 4, each insulation bag 4 has been isolated the positive/negative plate of same bipolar plates 2, and with two adjacent pole plates and be enclosed in the outer dividing plate of pole plate 3 covers therein;
5. be assembled into lead acid accumulator
With the above-mentioned unipolar plate 1a that piles up, 1b, bipolar plates 2, dividing plate 3, and the insulation bag 4 that entangles the two neighboring pole plate is all packed in the battery case 5, form the collapsible lead acid accumulator module of pole plate, such battery module is fixed in the battery case,, forms the final finished battery through irritating acid, changing into;
6. fill solid filler
In the battery case of the lead acid accumulator that assembles, filled solid filler insulating effect, that prevent internal short-circuit of battery.
When the assembling lead acid accumulator, take the plurality of modules parallel connection.
The collapsible lead acid accumulator of pole plate provided by the invention is compared with the high voltage lead acid accumulator of present use, and following beneficial effect is arranged:
(1), under identical voltage, capacity conditions, this storage battery volume is little, in light weight, discharging current is big
Use the ambroin bag to replace original ambroin plate in the collapsible lead acid accumulator of pole plate of the present invention, the battery volume and weight is all reduced a lot, the plumbous cloth double polarity plate that adopts of the present invention particularly, internal series-connection is by the direct conducting of galvanized wire, lug and bus-bar have been cancelled, reduce internal resistance, increased the battery charging and discharging ability, also alleviated the weight of battery simultaneously.
(2) manufacture craft is simple
In manufacture craft, adopt the V-arrangement dividing plate that the pole plate both sides are wrapped up, pole plate is piled up neatly easily, be easy to assembling; When adjacent two pole plates are inserted in insulation bag, adopt earlier two blocks of plastic films to be attached to adjacent plate two outsides respectively, and then two blocks of plastic films are enclosed in together, assemble simplely, cancelled lug and bus-bar welding procedure.
(3) save raw material, reduce manufacturing cost
The insulation bag that this storage battery adopts all uses insulation board thin a lot of than traditional storage battery, has saved material; Series connection between inner in addition cell is to connect by galvanized wire, has cancelled the essential cell parts such as lug, intercell connector and bus-bar of traditional storage battery, has saved plumbous consumption, has reduced manufacturing cost.
(4) stable and reliable product quality
Realize internal series-connection and compare that by galvanized wire CURRENT DISTRIBUTION is even, resistance is little, connects reliable with lug, bus-bar, intercell connector welding method realization internal series-connection; The method of V-arrangement dividing plate parcel pole plate both sides improves the assembling positioning accuracy.Above-mentioned measure makes stable and reliable product quality.
Description of drawings
Fig. 1 is the collapsible lead acid accumulator structural representation of pole plate.
Embodiment
As shown in Figure 1, two opposite polarity pole plates connect with the galvanized wire that has applied megohmite insulant, and are folded in half into U-shaped at the galvanized wire position, form bipolar plates 2, have 11 bipolar plates 2; In the inboard vertical U-shaped bipolar plates 2 of placing of unipolar plate 1a, opposite polarity side next-door neighbour unipolar plate 1a places bipolar plates successively, piles up 11 bipolar plates 2 altogether, guarantees that polarity is staggered, and in the end an opposite polarity unipolar plate 1b is placed in a bipolar plates outside; Dividing plate is cut into 2.1 times of dividing plates 3 to every pole plate lateralarea, and cutting is 24 altogether, is converted into V-arrangement then, and aforesaid 24 pole plates are surrounded respectively; The ambroin film is cut into 24 diaphragms that are slightly larger than every pole plate lateralarea, these films are attached to the outer surface of the unipolar plate 1a outside and bipolar plates inboard dividing plate correspondingly respectively, film from the unipolar plate 1a begins the film until unipolar plate 1b then, per two plastic film plastic packagings become insulating case 4,24 pole plates that package insulating case are piled up in order in battery case 5, be assembled into the collapsible lead acid accumulator of pole plate.To melt good paraffin then and pour in the battery case, treat that paraffin solidifies after, become solid filler, this filler can play insulation, reduce vibration, can also prevent internal short-circuit of battery and self discharge.This storage battery rated voltage 24V, capacity 5Ah.
Claims (5)
1, the collapsible lead acid accumulator of a kind of pole plate, comprise unipolar plate (1a, 1b), bipolar plates (2), dividing plate (3), battery case (5), it is characterized in that: this storage battery also comprises insulation bag (4); Described battery case (5) inside is an entire body, itself does not cut off, wherein a unipolar plate (1a) side is placed the staggered collapsible bipolar plates of U-shaped (2) of polarity successively, each piece bipolar plates (2) is by two and unipolar plate (1a, 1b) measure-alike opposite polarity pole plate constitutes, the middle galvanized wire that is coated with the apposition megohmite insulant that connects, and be folded in half into the U type at centre place, in the end an opposite polarity unipolar plate (1b) is placed in the outside of a bipolar plates (2), described dividing plate (3) is the V-type dividing plate, it is enclosed in every pole plate two sides, described insulation bag (4) is with two adjacent pole plates and be enclosed in the outer diaphragm housing ring of pole plate therein, the unipolar plate that above-mentioned arrangement is good (1), bipolar plates (2), dividing plate (3), insulation bag (4) all is placed in the battery case (5), form the collapsible lead acid accumulator module of pole plate, the position, space in the battery case (5) is a solid filler.
2, the collapsible lead acid accumulator of a kind of pole plate according to claim 1 is characterized in that: (1a, grid 1b) are plumbous cloth grid or casting grid to described unipolar plate, and the grid of described bipolar plates (2) is plumbous cloth grid.
3, the collapsible lead acid accumulator of a kind of pole plate according to claim 1 and 2 is characterized in that: described lead acid accumulator, take the plurality of modules parallel connection.
4, the manufacture method of the collapsible lead acid accumulator of a kind of pole plate, its processing step is:
The making of 1. collapsible bipolar plates (2)
Two measure-alike, opposite polarity pole plates are linked together with galvanized wire, around galvanized wire, apply megohmite insulant, and the place is folded in half into U-shaped in the middle of galvanized wire;
2. the pole plate position piles up
In bipolar plates (2) that is folded into U-shaped of the inboard placement of unipolar plate (1a), opposite polarity side next-door neighbour unipolar plate (1a), place bipolar plates (2) successively, assurance polarity is staggered, after the quantity of pole plate satisfied desired voltage, in the end an opposite polarity unipolar plate (1b) was placed in the outside of a bipolar plates (2);
3. the placement of dividing plate (3)
It is suitable that dividing plate is cut out according to the size of two sides of every pole plate, is converted into the both sides that are enclosed in every pole plate behind the V font;
4. the making and the placement of insulation bag (4)
Be cut into quantity of polar plate identical according to the size of every pole plate the ambroin film, the diaphragm that size is suitable, in the outside of unipolar plate (1a) and the inboard of bipolar plates (2), dividing plate correspondingly (3) outer surface respectively pastes the ambroin film that lastblock cuts, film on the unipolar plate (1a), two adjacent plastic film plastic packagings together, form first insulation bag (4), successively the diaphragm that shears is attached to the outside of the bipolar plates (2) of piling up again, inboard, dividing plate correspondingly (3) outer surface, until the outside of last bipolar plates (2), the inboard of unipolar plate (1b), dividing plate correspondingly (3) outer surface, then successively together with per two adjacent plastic film plastic packagings, form second, three ... with last insulation bag (4), the positive/negative plate that each insulation bag (4) has been isolated same bipolar plates (2), and with two adjacent pole plates and be enclosed in outer dividing plate (3) cover of pole plate therein;
5. be assembled into lead acid accumulator
With the above-mentioned unipolar plate (1a that piles up, 1b), bipolar plates (2), dividing plate (3), and the insulation bag (4) that entangles the two neighboring pole plate is all packed in the battery case (5), form the collapsible lead acid accumulator module of pole plate, such battery module is fixed in the battery case, through irritating acid, changing into, form the final finished battery;
6. fill solid filler
In the battery case of the lead acid accumulator that assembles, filled solid filler insulating effect, that prevent internal short-circuit of battery.
5, the manufacture method of the collapsible lead acid accumulator of a kind of pole plate according to claim 4 is characterized in that: when the assembling lead acid accumulator, take the plurality of modules parallel connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031372147A CN1262038C (en) | 2003-05-26 | 2003-05-26 | Pole Plate folding type lead-acid accumulator and its preparing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031372147A CN1262038C (en) | 2003-05-26 | 2003-05-26 | Pole Plate folding type lead-acid accumulator and its preparing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1458708A CN1458708A (en) | 2003-11-26 |
| CN1262038C true CN1262038C (en) | 2006-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB031372147A Expired - Fee Related CN1262038C (en) | 2003-05-26 | 2003-05-26 | Pole Plate folding type lead-acid accumulator and its preparing method |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100853619B1 (en) * | 2006-01-04 | 2008-08-25 | 주식회사 엘지화학 | Battery Assembly Employed with Separator of Sealed Top Portion and Secondary Battery Comprising the Same |
| JP2012516541A (en) * | 2009-01-27 | 2012-07-19 | ジー４ シナジェティクス， インコーポレイテッド | Variable volume storage for energy storage devices |
| CN102945983A (en) * | 2012-11-16 | 2013-02-27 | 双登集团股份有限公司 | Folding type pole group of lead-acid storage battery |
| CN106654294A (en) * | 2017-01-16 | 2017-05-10 | 中国东方电气集团有限公司 | Bipolar plate, flow battery and flow battery stack |
| WO2019108017A1 (en) * | 2017-12-01 | 2019-06-06 | 주식회사 엘지화학 | Electrode and electrode assembly |
| KR102270120B1 (en) * | 2017-12-01 | 2021-06-28 | 주식회사 엘지에너지솔루션 | Electrode and electrode-assembly |
| CN108649187A (en) * | 2018-06-26 | 2018-10-12 | 江苏华富储能新技术股份有限公司 | A kind of continuous type no-welding chloride plate and preparation method thereof |
| CN113964328B (en) * | 2021-11-25 | 2023-03-31 | 超威电源集团有限公司 | Composite grid set, lead-acid storage battery and manufacturing method of lead-acid storage battery |
| CN114122411B (en) * | 2021-11-25 | 2023-01-17 | 超威电源集团有限公司 | Lead-acid storage battery and manufacturing method thereof |
| CN114094116B (en) * | 2022-01-24 | 2022-05-20 | 深圳市睿赛新能源科技有限公司 | Bipolar electrode, laminated battery and preparation method of laminated battery |
| CN114094170B (en) * | 2022-01-24 | 2022-05-20 | 深圳市睿赛新能源科技有限公司 | Bipolar sodium-ion battery and preparation method thereof |
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2003
- 2003-05-26 CN CNB031372147A patent/CN1262038C/en not_active Expired - Fee Related
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| CN1458708A (en) | 2003-11-26 |
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