CN208433468U - A kind of ultra-thin plate railings of anode and cathode of lead-acid accumulator - Google Patents
A kind of ultra-thin plate railings of anode and cathode of lead-acid accumulator Download PDFInfo
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- CN208433468U CN208433468U CN201820645094.1U CN201820645094U CN208433468U CN 208433468 U CN208433468 U CN 208433468U CN 201820645094 U CN201820645094 U CN 201820645094U CN 208433468 U CN208433468 U CN 208433468U
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- grid
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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 utility model discloses a kind of ultra-thin plate railings of anode and cathode of lead-acid accumulator, the plate railings of anode and cathode abandons the original skeletal support function of grid, by reducing grid perforated area summation and place pole plate grid total area ratio, anode plate grid ratio is less than 1:2, negative electrode grid ratio is less than 1:3, enhance grid afflux function, by reducing plate railings of anode and cathode thickness, lower than the 40% of traditional grid, in conjunction with lead plaster spraying and pole plate grid cluster integral process, greatly reduce pole plate grid and block board thickness, reduce pole plate grid spacing, reduce resistance between pole plate grid, exponentially increase unit space pole plate grid and collector plate grid area, greatly improve the storage battery energy density and charge/discharge speed using the preparation of this technology product.
Description
Technical field
The utility model belongs to accumulator grid technical field, and in particular to a kind of ultra-thin positive and negative anodes of lead-acid accumulator
Grid.
Background technique
Existing lead-acid accumulator is in order to enhance pole plate grid intensity, usually grid design at not only hard but also thick structure, knot
Plate railings of anode and cathode made of fruit is all very thick, and also very thick by the corresponding matched partition of minimum acid amount constraint, same space is held
The pole plate grid gross area can not just improve, so lead-acid accumulator storage capacity is small, energy density is used with regard to very low to save grid
Material mitigates grid weight, is forced for the voidage of grid to be designed very big, causes grid and lead plaster contact rate very low, lead to plate
Grid catchment effect is poor, and pole plate grid spacing is larger in addition, causes resistance between pole plate grid very big, leads to battery charging and discharging speed
Slowly.
The utility model will improve plate railings of anode and cathode structure and material, so that using the plumbic acid of this plate railings of anode and cathode
The charge/discharge speed of battery is greatly improved with storage capacity.
Utility model content
The purpose of this utility model is precisely in order to solve the above problems, and propose that a kind of high afflux of lead-acid accumulator is super
Thin plate railings of anode and cathode, and plate railings of anode and cathode is that the webbed grid of sheet metal shape is squeezed by electric heating, grid only plays conductive work
With no longer performance bone beam supporting role, so need not emphasize its hardness and strength when alloyage, structure can be by original grid
Form is changed on thin plate using punching press or hot-melt technology aperture, by reducing grid perforated area summation and the total face of place pole plate grid
Product ratio, can be made thinner for grid in this way, and more can guarantee that grid is bonded with the effective of lead plaster.
The utility model provides a kind of ultra-thin plate railings of anode and cathode of lead-acid accumulator, including anode plate grid and negative plate
Grid, anode plate grid and negative electrode grid upper end are equipped with tab, and the anode plate grid is uniformly to open up aperture on corrosion resistant metal thin plate
It is made, anode plate grid thickness is not more than mm, and the negative electrode grid is that copper mesh braiding forms or using on corrosion resistant metal thin plate
It uniformly opens up aperture to be made, negative electrode grid thickness is not more than 0.5mm, and area is not more than 20mm2, the aperture face of the anode plate grid
Product summation and place anode plate grid gross area ratio are less than 1:2, and aperture area is not more than 7mm on the negative electrode grid2, the cathode
The perforated area summation and place negative electrode grid gross area ratio of grid are less than 1:3.
As further preferred means, the anode plate grid and negative electrode grid from one side of tab to other side thickness by
Gradual change is thin, thickness difference 0-0.3.
As further preferred means, physical method or chemical method are used in the anode plate grid and negative electrode grid surface
Carry out superficial roughness processing.
As further preferred means, tab position on the anode plate grid and negative electrode grid and left frame distance and
Left frame distance is than for 1:2-3.
The utility model is the utility model has the advantages that breach traditional grid indispensability skeleton branch using new pole plate grid cluster integrated technique
The limitation of function is supportted, new grid only needs reinforced conductive function, is greatly lowered slab lattice thickness and porosity.This grid can not only
Battery energy density is improved, and the contact rate of grid and lead plaster can also be improved, promotes the afflux performance of grid, battery is improved and fills
The velocity of discharge.
Detailed description of the invention
Fig. 1 is the structural schematic diagram (square aperture) of the anode plate grid of the proposition of the utility model.
Fig. 2 is the structural schematic diagram (circular aperture) of the negative electrode grid of the proposition of the utility model.
Fig. 3 is the left view of Fig. 1.
In figure: 1, anode plate grid；2, negative electrode grid；3, tab；4, aperture；41, square aperture；42, circular aperture.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1-3, a kind of plate railings of anode and cathode of lead-acid accumulator of the utility model, including 1 He of anode plate grid
Negative electrode grid 2, anode plate grid 1 and 2 upper end of negative electrode grid are equipped with tab 3, and the anode plate grid 1 is uniformly to be provided on sheet metal
Aperture 4 is made, and the negative electrode grid 2 is formed by copper mesh braiding or is made of aperture is uniformly provided on sheet metal, described
The sheet metal of anode plate grid 1 and the sheet metal of negative electrode grid 2 are all made of electric heating and squeeze sheet metal formation aperture 4 or hot melt
Technology opens up.The pole slab lattice thickness of the anode plate grid 1 and negative electrode grid 2 from 3 one side of tab to the other side is gradually thinning, thick
Degree difference is 0-0.3mm.The anode plate grid 1 and 2 surface of negative electrode grid carry out roughening processing.
When electric heating squeezes sheet metal, contact point fusing in die head in emptying aperture from flowing out.Sheet metal Chan is pressed into thin plate, volume
It is coiled into disk, multiple apertures 4 is then hot pressed into, is cut into grid block, pole plate grid are made.
Plate railings of anode and cathode is to squeeze the webbed grid of sheet metal shape by electric heating, and grid only plays electric action, no longer
The supporting role of bone beam is played, so need not emphasize its hardness and strength when alloyage, structure can be changed by original grid
Go out lacunary form perhaps by hot pressing on thin plate to be made, grid can be made thinner in this way, and more can guarantee grid and lead plaster
Effective fitting.
When negative electrode grid 2 is woven using copper mesh, weave there are gap between copper wire, forms mesopore, gap
Hole is similar to above-mentioned aperture.
When lead plaster is sprayed on pole plate grid, lead plaster of the lead plaster in aperture 4 with pole plate grid two sides is integrated, pole after drying
Grid, which is equivalent to, to be stuck in solid lead plaster, and solid lead plaster and pole plate grid will become integral structure.
Product 1
Anode plate grid 1 is with a thickness of 1mm, and for negative electrode grid 2 with a thickness of 0.5mm, the aperture 4 of the anode plate grid 1 is round small
Hole 42.The negative electrode grid 2 is that copper mesh weaves, and the sheet metal of the anode plate grid 1 is pure flat lead.The anode
The diameter of circular aperture 42 is 5mm on grid 1, and perforated area summation and 1 gross area ratio of anode plate grid of the anode plate grid 1 are
1:2.1 surface of anode plate grid carries out superficial roughness processing using physical method.The anode plate grid 1 and negative electrode grid 2
On 3 position of tab and left frame distance and left frame distance than for 1:3.Anode plate grid 1 and negative electrode grid 2 are from 3 side of tab
It is 0.1mm to the thickness difference of the other side.
Product 2
Anode plate grid 1 with a thickness of 0.5mm, negative electrode grid 2 with a thickness of 0.3mm, the anode plate grid 1 and negative electrode grid 2
Aperture 4 is square aperture 41.The negative electrode grid 2 is by being made of being uniformly provided with aperture on sheet metal, the anode plate grid 1
Sheet metal be alloy flat lead, the sheet metal of the negative electrode grid 2 is pure flat lead.It is rectangular on the anode plate grid 1
The catercorner length of aperture 41 is 3mm, and the perforated area summation and 1 gross area ratio of anode plate grid of the anode plate grid 1 are 1:3,
The catercorner length of square aperture 41 is 2mm, the perforated area summation and cathode of the negative electrode grid 2 on the negative electrode grid 2
2 gross area ratio of grid is 1:4.The anode plate grid 1 and 2 surface of negative electrode grid are carried out at superficial roughness using chemical method
Reason.3 position of tab on the anode plate grid 1 and negative electrode grid 2 and left frame distance and left frame distance are than for 1:2.Anode
Grid 1 and negative electrode grid 2 from 3 one side of tab to the thickness difference of the other side be 0.3mm.
Product 3
Anode plate grid 1 with a thickness of 0.8mm, negative electrode grid 2 with a thickness of 0.4mm, the anode plate grid 1 and negative electrode grid 2
Aperture 4 is circular aperture 42.Aperture is uniformly provided on the use of negative electrode grid 2 sheet metal to be made, the anode plate grid 1
Sheet metal is pure flat lead, and the sheet metal of the negative electrode grid 2 is pure flat lead.Circular aperture on the anode plate grid 1
42 diameter or the catercorner length of square aperture 41 are 0-5mm, the perforated area summation and anode plate grid of the anode plate grid 1
1 gross area ratio is 1:4, and the diameter of circular aperture 42 is 1mm on the negative electrode grid 2, and the perforated area of the negative electrode grid 2 is total
It is less than 1:5 with 2 gross area ratio of negative electrode grid.The anode plate grid 1 and 2 surface of negative electrode grid carry out surface with physical method
Roughening processing.3 position of tab on the anode plate grid 1 and negative electrode grid 2 and left frame distance and left frame distance than for
1:2.5.Anode plate grid 1 and negative electrode grid 2 from 3 one side of tab to the thickness difference of the other side be 0.2mm.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
The utility model is not limited to the above description to embodiment, and those skilled in the art disclose according to the utility model
Content, the improvement and modification that need not be carried out by creative work on the basis of the utility model all should be practical new at this
Within the protection scope of type.
Claims (6)
1. a kind of ultra-thin plate railings of anode and cathode of lead-acid accumulator, including anode plate grid (1) and negative electrode grid (2), anode plate grid (1)
Tab (3) are equipped with negative electrode grid (2) upper end, it is characterised in that: the anode plate grid (1) is uniform on corrosion resistant metal thin plate
It opens up aperture (4) to be made, anode plate grid (1) thickness is not more than 1mm, and the negative electrode grid (2) is that copper mesh braiding is formed or adopted
It is made of aperture (4) is uniformly opened up on corrosion resistant metal thin plate, negative electrode grid (2) thickness is not more than 0.5mm, the anode plate grid
(1) aperture (4) on aperture (4) and negative electrode grid (2) on is all made of punching press or hot-melt technology opens up, the anode plate grid
(1) and negative electrode grid (2) is gradually thinning to other side thickness from (3) one side of tab, thickness difference 0-0.3mm.
2. a kind of ultra-thin plate railings of anode and cathode of lead-acid accumulator according to claim 1, it is characterised in that: the positive plate
The aperture (4) of grid (1) and negative electrode grid (2) is circular aperture (42) or square aperture (41).
3. a kind of ultra-thin plate railings of anode and cathode of lead-acid accumulator according to claim 1, it is characterised in that: the positive plate
Grid (1) are made of pure lead or corrosion-resistant lead alloy sheet, and the negative electrode grid (2) is made of copper mesh or with corrosion-resistant pure
Flat lead is made.
4. a kind of ultra-thin plate railings of anode and cathode of lead-acid accumulator according to claim 2, it is characterised in that: the positive plate
Aperture (4) area is not more than 20mm on grid (1)2, perforated area summation and place anode plate grid (1) of the anode plate grid (1)
Gross area ratio is less than 1:2, and aperture (4) area is not more than 7mm on the negative electrode grid (2)2, the aperture of the negative electrode grid (2)
Area summation and place negative electrode grid (2) gross area ratio are less than 1:3.
5. a kind of ultra-thin plate railings of anode and cathode of lead-acid accumulator according to claim 1, it is characterised in that: the positive plate
Grid (1) and negative electrode grid (2) surface carry out superficial roughness processing with physical method or chemical method.
6. a kind of ultra-thin plate railings of anode and cathode of lead-acid accumulator according to claim 1, it is characterised in that: the positive plate
Tab (3) position on grid (1) and negative electrode grid (2) and left frame distance and left frame distance are than for 1:2-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820645094.1U CN208433468U (en) | 2018-04-28 | 2018-04-28 | A kind of ultra-thin plate railings of anode and cathode of lead-acid accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820645094.1U CN208433468U (en) | 2018-04-28 | 2018-04-28 | A kind of ultra-thin plate railings of anode and cathode of lead-acid accumulator |
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| Publication Number | Publication Date |
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| CN208433468U true CN208433468U (en) | 2019-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820645094.1U Active CN208433468U (en) | 2018-04-28 | 2018-04-28 | A kind of ultra-thin plate railings of anode and cathode of lead-acid accumulator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363502A (en) * | 2021-06-30 | 2021-09-07 | 重庆雷驰新能源科技有限公司 | Unequal-thickness grid and preparation method thereof |
| CN113363503A (en) * | 2021-06-18 | 2021-09-07 | 超威电源集团有限公司 | Method for manufacturing lead storage battery grid |
-
2018
- 2018-04-28 CN CN201820645094.1U patent/CN208433468U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363503A (en) * | 2021-06-18 | 2021-09-07 | 超威电源集团有限公司 | Method for manufacturing lead storage battery grid |
| CN113363502A (en) * | 2021-06-30 | 2021-09-07 | 重庆雷驰新能源科技有限公司 | Unequal-thickness grid and preparation method thereof |
| CN113363502B (en) * | 2021-06-30 | 2023-08-29 | 重庆雷驰新能源科技有限公司 | Unequal-thickness grid and preparation method thereof |
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