CN101393983A - Positive plate for thin wound pipe lead acid battery - Google Patents

Positive plate for thin wound pipe lead acid battery Download PDF

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Publication number
CN101393983A
CN101393983A CNA2008102257062A CN200810225706A CN101393983A CN 101393983 A CN101393983 A CN 101393983A CN A2008102257062 A CNA2008102257062 A CN A2008102257062A CN 200810225706 A CN200810225706 A CN 200810225706A CN 101393983 A CN101393983 A CN 101393983A
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China
Prior art keywords
keeper
positive plate
comb
lead
positioning table
Prior art date
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Pending
Application number
CNA2008102257062A
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Chinese (zh)
Inventor
张华堂
牛传实
罗宜恒
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Tsinghua University
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Tsinghua University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tsinghua University filed Critical Tsinghua University
Priority to CNA2008102257062A priority Critical patent/CN101393983A/en
Publication of CN101393983A publication Critical patent/CN101393983A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Battery Electrode And Active Subsutance (AREA)
  • Cell Electrode Carriers And Collectors (AREA)

Abstract

A positive plate of a lead-acid storage battery of a thin racking pipe relates to the structural design for the positive plate of the lead-acid storage battery of the thin racking pipe, and belongs to the technical field of the lead-acid storage battery manufacturing. The internal diameter of a single branch pipe of positive plate of the lead-acid storage battery of the racking pipe is 4.0 to 6.0 mm, the center distance between the single pipe and the racking pipe which are adjacent is 5 to 7 mm, and the diameter of a lead core is Phi 1.20 to Phi 1.80 mm; and a positioning piece for the racking pipe is formed by adopting high polymer material through whole injection moulding. Compared with the prior art, the positive plate not only reduces the thickness of a plate grid, but also improves the corrosion resistance, and has the advantages of small volume, lighter weight, longer service life and material saving.

Description

A kind of positive plate for thin wound pipe lead acid battery
Technical field
The present invention relates to a kind of structural design of positive plate for thin wound pipe lead acid battery, belong to lead acid accumulator manufacturing technology field.
Background technology
The knitted gauntlets anode plate for lead acid accumulator was used many years, but the positive plate thickness of preparation fails to reduce to below the 8mm always.Be that the pipe of φ 9.5 internal diameters has been flattened on the elliptical tube technical spirit of using at present, make lead core diameter reduce to φ 2.20mm, but do not have substantial progress in itself, and material do not saved yet from φ 3.20.
The top of existing anode plate for lead acid accumulator comb mostly is to be positioned on the positioning table of grid, the bus-bar of this positioning table is all thick than comb, therefore there are following two drawbacks: the one, metal strength is big, gall dividing plate easily, and cause short circuit after galling, the 2nd, adopt lead metal not only to improve the cost of product, the more important thing is and reduced the gravimetric specific energy index.
Summary of the invention
The purpose of this invention is to provide a kind of in light weight, the life-span is long, and lower-cost a kind of positive plate for thin wound pipe lead acid battery is with further raising gravimetric specific energy index.
Technical scheme of the present invention is as follows:
A kind of positive plate for thin wound pipe lead acid battery, comprise back cover 1, comb 2, keeper 3, grid 4 and be filled in active material 5 in the comb list arm, described keeper comprises keeper body 13 and positioning table 6, described grid is made up of plate ear 11, bus-bar 12 and lead for retractable pencil 7, it is characterized in that: the internal diameter of described comb list arm is φ 4.0~φ 6.0mm, and the centre-to-centre spacing between adjacent single arm is 5~7mm; Lead core diameter is φ 1.20~1.80mm.
Technical characterictic of the present invention also is: the keeper scotch 9 more than 2 is set at least in the inboard of described keeper body 13, and described keeper body 13, comb positioning table 6 and keeper scotch 9 are formed by the macromolecular material integral molded plastic; And keeper positioning table 10 being set in the bilateral symmetry of described bus-bar 12, described keeper body 13 is installed on this positioning table.
Another technical characterictic of the present invention also is: described keeper body 13 and comb positioning table 6 are formed by the macromolecular material integral molded plastic, and described keeper body 13 usefulness glues are fixed on the outside of bus-bar 12.
In the technique scheme, described macromolecular material adopts polypropylene, polyvinyl chloride, polyethylene, nylon or ABS.
The present invention compared with prior art, have the following advantages and the high-lighting effect: the positive plate for thin wound pipe lead acid battery that the present invention proposes, make lead core diameter reach φ 1.2~φ 1.80mm, the density of lead for retractable pencil has improved 3%~15%, because the raising of lead for retractable pencil density causes volume-diminished, it is thinner that the pipe of single comb just can be done, and corrosion resistance has improved, not only reduce the thickness of pole plate, and had advantages such as volume is little, weight is lighter, the life-span is longer, saving material.
Description of drawings
Fig. 1 is the overall structure schematic diagram of positive plate.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the structural representation of comb.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the structural representation of keeper.
Fig. 6 is the vertical view of Fig. 5.
Fig. 7 is the B-B cutaway view of Fig. 6.
Fig. 8 is the structural representation of grid.
Fig. 9 is the mounting structure schematic diagram of bus-bar and keeper.
Among the figure: the 1-back cover; The 2-comb; The 3-keeper; The 4-grid; The 5-active material; 6-comb positioning table; The 7-lead for retractable pencil; 8-lead for retractable pencil location hole; 9-keeper scotch; 10-keeper positioning table; 11-plate ear; The 12-bus-bar; 13-keeper body.
Embodiment
The present invention is described further below in conjunction with accompanying drawing.
Fig. 1~Fig. 9 is a structural representation of the present invention, this positive plate for thin wound pipe lead acid battery comprises back cover 1, comb 2, keeper 3, grid 4 and is filled in the interior active material 5 (as shown in Figure 1, 2) of comb list arm, described keeper comprises keeper body 13 and comb positioning table 6 (Fig. 5), and described grid is formed (as shown in Figure 8) by plate ear 11, bus-bar 12 and lead for retractable pencil 7; The internal diameter of described comb list arm is φ 4.0~φ 6.0mm, and the centre-to-centre spacing between the adjacent comb list arm is 5~7mm; Lead core diameter is φ 1.20~φ 1.80mm.
For keeper is fixed on the bus-bar, the keeper scotch 9 more than 2 is set at least in the inboard of keeper body 13, keeper body 13, comb positioning table 6 and keeper scotch 9 are formed by the macromolecular material integral molded plastic; And keeper positioning table 10 being set in the bilateral symmetry of described bus-bar 12, described keeper body 13 is installed on this positioning table.Also keeper scotch 9 can be set, keeper body 13 usefulness liquid glues be cemented in the outside (as shown in Figure 9) of bus-bar 12.Macromolecular material adopts polypropylene, polyvinyl chloride, polyethylene, nylon or ABS.
During installation, lead for retractable pencil on the grid 47 is passed lead for retractable pencil location hole 8 on the keeper body 13, shift onto then on the bus-bar 12, till blocking on the keeper positioning table 10 of the keeper scotch 9 on the keeper body at bus-bar, be that φ 4.0~6.0mm, centre-to-centre spacing are that the list of 5~7mm props up the upper end of comb by keeper positioning table 6 location again with internal diameter.
Adopt the method for pier powder or crowded cream that active material is filled in the comb; The comb lower end is fixing by back cover 1, or is fixed by the glue that solidifies.The grid of being made up of some φ 1.20~φ 1.80mm lead for retractable pencils is formed by die casting die casting on die casting machine, uses the lead alloy manufacturing of 2~3%Sb content; Again according to the length of different capacity requirement cutting lead for retractable pencils from 100~430mm.

Claims (4)

1. positive plate for thin wound pipe lead acid battery, comprise back cover (1), comb (2), keeper (3), grid (4) and be filled in active material (5) in the comb list arm, described keeper comprises keeper body (13) and comb positioning table (6), described grid (4) is made up of plate ear (11), bus-bar (12) and lead for retractable pencil (7), it is characterized in that: the internal diameter of described comb list arm is φ 4.0~φ 6.0mm, and the centre-to-centre spacing between the adjacent comb list arm is 5~7mm; Lead core diameter is φ 1.20~φ 1.80mm.
2. according to the described positive plate for thin wound pipe lead acid battery of claim 1, it is characterized in that: the keeper scotch (9) more than 2 is set at least in the inboard of described keeper body (13), and described keeper body (13), comb positioning table (6) and keeper scotch (9) are formed by the macromolecular material integral molded plastic; And keeper positioning table (10) being set in the bilateral symmetry of described bus-bar (12), described keeper body (13) is installed on this positioning table.
3. according to the described positive plate for thin wound pipe lead acid battery of claim 1, it is characterized in that: described keeper body (13) and comb positioning table (6) are formed by the macromolecular material integral molded plastic, and described keeper body (13) cements in the outside of bus-bar (12) with liquid glue.
4. according to claim 2 or 3 described positive plate for thin wound pipe lead acid battery, it is characterized in that: described macromolecular material adopts polypropylene, polyvinyl chloride, polyethylene, nylon or ABS.
CNA2008102257062A 2008-11-07 2008-11-07 Positive plate for thin wound pipe lead acid battery Pending CN101393983A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2008102257062A CN101393983A (en) 2008-11-07 2008-11-07 Positive plate for thin wound pipe lead acid battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2008102257062A CN101393983A (en) 2008-11-07 2008-11-07 Positive plate for thin wound pipe lead acid battery

Publications (1)

Publication Number Publication Date
CN101393983A true CN101393983A (en) 2009-03-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2008102257062A Pending CN101393983A (en) 2008-11-07 2008-11-07 Positive plate for thin wound pipe lead acid battery

Country Status (1)

Country Link
CN (1) CN101393983A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103247782A (en) * 2012-02-08 2013-08-14 南京合进机电科技有限公司 Pole plate and manufacturing technology thereof
CN107492662A (en) * 2012-03-29 2017-12-19 库伯沃兹有限责任公司 Electrode, battery, electrode producing method and cell production method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103247782A (en) * 2012-02-08 2013-08-14 南京合进机电科技有限公司 Pole plate and manufacturing technology thereof
CN107492662A (en) * 2012-03-29 2017-12-19 库伯沃兹有限责任公司 Electrode, battery, electrode producing method and cell production method
CN107492662B (en) * 2012-03-29 2020-11-20 库伯沃兹有限责任公司 Electrode, battery, electrode production method and battery production method

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Open date: 20090325