CN202434638U - Punching grid of lead-acid storage battery and roll-in shaft - Google Patents
Punching grid of lead-acid storage battery and roll-in shaft Download PDFInfo
- Publication number
- CN202434638U CN202434638U CN2011205117028U CN201120511702U CN202434638U CN 202434638 U CN202434638 U CN 202434638U CN 2011205117028 U CN2011205117028 U CN 2011205117028U CN 201120511702 U CN201120511702 U CN 201120511702U CN 202434638 U CN202434638 U CN 202434638U
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- Prior art keywords
- grid
- punching grid
- concaveconvex structure
- roll
- punching
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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 utility model discloses a punching grid of a lead-acid storage battery. The punching grid comprises lugs, borders, transverse bars and vertical bars, wherein the front surface and the back surface which are arranged on the punching grid are respectively formed by the borders, the transverse bars and the vertical bars are respectively provided with a convex-concave structure. The surfaces of the punching grid are subjected to coarse processing, so that the capability of the punching grid of combining active substances can be effectively improved, and further battery short circuit risk caused by falling off of the active substances in the use process of the battery is reduced.
Description
Technical field
The utility model relates to lead acid accumulator, relates in particular to a kind of punching grid of lead acid accumulator and the roll-in axle of making punching grid.
Background technology
Lead acid accumulator mainly is made up of battery case, positive/negative plate, dividing plate and electrolyte, and wherein pole plate is as the core component of lead acid accumulator, and it is the place that lead acid accumulator carries out electrochemical reaction, mainly is made up of grid and active material.Grid comprises lug, horizontal bar, perpendicular muscle and frame, and it promptly is that the skeleton that conducts electricity is again the carrier of active material, and therefore, screen plays an important role in storage battery, the ratio of in the cost of storage battery is formed, occupying 20 %～30 %.
Grid has two kinds of casting type and punched holes types.The casting grid is that the lead alloy that under action of gravity, heating is dissolved pours in the grid mould, behind the cooling forming, again through processing.The punching grid is to adopt the cold rolling plumbous band or the lead alloy band of certain specification on punch press, to use the die punching moulding.
For the punching grid,, under thin thickness, can guarantee that also battery has good useful life because plumbous band can make the grid metallographic structure form thin deposited particles, thereby can strengthen the corrosion resistance of grid greatly through cold rolling; The grid of punching simultaneously energy consumption is low, efficient is high, pollution is little and few 15 % of weight/power ratio force of gravity casting grid～20 %, and it is high to save plumbous efficient, and the battery cost significantly reduces.Thereby the manufacturing of punching grid obtained development energetically, in succession by each lead acid accumulator enterprise introduction to replace the casting grid.
The employed plumbous band of the punching grid of present most of enterprise production mostly is the ganoid plumbous band that directly uses through cold rolling; The punching grid surface that after punch press punching moulding, obtains also is smooth; And to guarantee that grid and active material have better adhesion; Just require the grid surface to have certain camber, active material just can better be combined on the grid like this.Thereby the ability of its combination active material of ganoid punching grid is unsatisfactory.
Since grid is as the carrier of active material; So what kind of grid can better accomplish to guarantee battery in use active material do not come off from grid, the adhesion that promptly how to improve active material and grid is the technical problem that grid design in the industry needs to be resolved hurrily.
Summary of the invention
The technical problem that the utility model exists for above-mentioned prior art, the roll-in axle that proposes a kind of shaggy lead acid accumulator punching grid and make this punching grid.
A kind of lead acid accumulator punching grid that the utility model proposes, it comprises lug, frame, horizontal bar and perpendicular muscle.Two surfaces, front and back that are made up of frame, horizontal bar and perpendicular muscle on this punching grid are equipped with concaveconvex structure.
Preferably, described concaveconvex structure is obtained by roller process.
Or described concaveconvex structure obtains through chemical corrosion.
A kind of roll-in axle of making lead acid accumulator punching grid that the utility model proposes, it comprises work shaft part and the installation shaft part of being located at these work shaft part two ends.The outer round surface at the two ends of said work shaft part is provided with concaveconvex structure and outer surface between two sections relief structured surface is a circle smooth surface.
Described concaveconvex structure can and obtain by roller flower, sandblast, electric spark or chemical corrosion processing.
The utility model utilization surface has the roll-in axle of concaveconvex structure and makes processing lead acid accumulator punching grid, makes punching grid two surfaces, front and back (except that the lug surface) all obtain concaveconvex structure.This structure makes the contact area of active material and grid increase; And make both reduce by the interface resistance between contacting; Thereby improved the afflux electric action of grid, strengthened the storage battery heavy-current discharge performance, reduce battery in use active material come off and cause the risk of battery short circuit.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further, wherein:
Fig. 1 is the sketch map of the utility model lead acid accumulator punching grid;
Fig. 2 is the sketch map of the roll-in axle of the utility model.
Embodiment
A kind of lead acid accumulator punching grid as shown in Figure 1, that the utility model provides, it comprises lug 1, frame 2, horizontal bar 3 and perpendicular muscle 4.Two surfaces, front and back that are made up of frame 2, horizontal bar 3 and perpendicular muscle 4 on this punching grid are equipped with concaveconvex structure 7.This concaveconvex structure 7 can directly be obtained by roller process.This concaveconvex structure 7 also can and obtain through the chemical corrosion processing.
As shown in Figure 2, the utility model also provides a kind of roll-in axle of making lead acid accumulator punching grid, and it comprises work shaft part and the installation shaft part 8 of being located at these work shaft part two ends.The outer round surface at two ends of work shaft part is provided with concaveconvex structure 5 and outer surface between two sections concaveconvex structure 5 surfaces is a circle smooth surface 6.The concaveconvex structure 5 of roll-in axle is used for the concaveconvex structure 7 on two surfaces, roll-in punching grid front and back.The concaveconvex structure 7 of roll-in axle can pass through roller flower, sandblast, electric spark or chemical corrosion and obtain.
Can utilize the roll-in axle to come cold rolling plumbous band of roll-in or lead acid accumulator punching grid:
At first to carry out processing such as roller flower, sandblast, electric spark, chemical corrosion to the roll-in axle on the continuous casting and rolling production line; Using this coarse roll-in axle that ganoid plumbous band is carried out the roller flower then handles; Obtain shaggy plumbous band; Use punch press that the lead band through roughened is carried out the punching moulding, be processed into grid.
The concave-convex surface degree of this punching grid wants the smooth punching grid concave-convex surface degree of specific surface big; Thereby make it have the ability that better combines with active material; Simultaneously the contact area that roughened has also increased active material and grid has been carried out on punching grid surface; Thereby interface resistance is between the two reduced, strengthened the afflux electric action of grid, can improve the heavy-current discharge performance of storage battery.
As shown in Figure 2, the project organization of this roll-in axle just carries out roughened to the both sides of axle, and the middle part of axle is still the smooth roughened of not carrying out.The cold rolling plumbous belt surface both sides that obtain of roll-in axle of adopting this structure have certain roughness and the middle part is still smooth (this smooth position is used for the moulding of grid lug).The purpose that roughened is not carried out on the lug surface is to prevent that lead plaster is bonded on the lug easily and is not easy to get rid of when grid being coated with cream (full-filling active material); And then the operation that freezes can influence battery and make the time; Cause dry joint easily, thereby rosin joint influences the quality of battery.
Only in order to illustrate the structure of the utility model, those of ordinary skill in the art can make various deformation and variation to above specific embodiment under the design of the utility model, and these distortion and variation include within the protection range of the utility model.
Claims (5)
1. lead acid accumulator punching grid; Comprise lug (1), frame (2), horizontal bar (3) and perpendicular muscle (4); It is characterized in that two surfaces, front and back that are made up of described frame (2), horizontal bar (3) and perpendicular muscle (4) on this punching grid are equipped with concaveconvex structure (7).
2. lead acid accumulator punching grid as claimed in claim 1 is characterized in that, the concaveconvex structure that described concaveconvex structure (7) is obtained by roller process.
3. lead acid accumulator punching grid as claimed in claim 1 is characterized in that, described concaveconvex structure (7) is handled and the concaveconvex structure of acquisition through chemical corrosion.
4. make the roll-in axle of lead acid accumulator punching grid according to claim 1 for one kind; Comprise work shaft part and the installation shaft part (8) of being located at these work shaft part two ends; It is characterized in that the outer round surface at the two ends of said work shaft part is provided with concaveconvex structure (5) and outer surface between two sections concaveconvex structures (5) surface is a circle smooth surface (6).
5. roll-in axle as claimed in claim 4 is characterized in that, described concaveconvex structure (7) is for spending through roller, and sandblast, electric spark or chemical corrosion are handled and the concaveconvex structure of acquisition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205117028U CN202434638U (en) | 2011-12-09 | 2011-12-09 | Punching grid of lead-acid storage battery and roll-in shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205117028U CN202434638U (en) | 2011-12-09 | 2011-12-09 | Punching grid of lead-acid storage battery and roll-in shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202434638U true CN202434638U (en) | 2012-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205117028U Expired - Lifetime CN202434638U (en) | 2011-12-09 | 2011-12-09 | Punching grid of lead-acid storage battery and roll-in shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202434638U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821402A (en) * | 2014-08-15 | 2015-08-05 | 骆驼集团襄阳蓄电池有限公司 | Lead-acid storage battery plate grid and forming surface treatment method |
| CN108305985A (en) * | 2017-12-28 | 2018-07-20 | 广州倬粤动力新能源有限公司 | The extrusion process of grid |
| CN109065891A (en) * | 2018-07-26 | 2018-12-21 | 安徽迅启电源科技有限公司 | A kind of accumulator for fork-lift truck pole plate and production method |
| CN113471448A (en) * | 2021-06-28 | 2021-10-01 | 风帆有限责任公司 | Grid for inhibiting lead-acid storage battery electrode plate from growing up |
-
2011
- 2011-12-09 CN CN2011205117028U patent/CN202434638U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821402A (en) * | 2014-08-15 | 2015-08-05 | 骆驼集团襄阳蓄电池有限公司 | Lead-acid storage battery plate grid and forming surface treatment method |
| CN108305985A (en) * | 2017-12-28 | 2018-07-20 | 广州倬粤动力新能源有限公司 | The extrusion process of grid |
| CN108305985B (en) * | 2017-12-28 | 2020-06-19 | 广州倬粤动力新能源有限公司 | Extrusion forming method of grid |
| CN109065891A (en) * | 2018-07-26 | 2018-12-21 | 安徽迅启电源科技有限公司 | A kind of accumulator for fork-lift truck pole plate and production method |
| CN109065891B (en) * | 2018-07-26 | 2021-03-19 | 安徽迅启电源科技有限公司 | Storage battery polar plate for forklift and manufacturing method |
| CN113471448A (en) * | 2021-06-28 | 2021-10-01 | 风帆有限责任公司 | Grid for inhibiting lead-acid storage battery electrode plate from growing up |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUBEI XIONGTAO POWER SUPPLY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHENZHEN XIONGTAO POWER TECHNOLOGY CO., LTD. Effective date: 20130523 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518000 SHENZHEN, GUANGDONG PROVINCE TO: 431800 JINGMEN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130523 Address after: 431800 Jingshan County Industrial Park, Hubei Patentee after: Hubei xiongtao Power Technology Co., Ltd. Address before: Dapeng village xiongtao cloth technology park in Longgang District of Shenzhen City, Guangdong province 518000 office building and No. 1, No. 2, No. 3 Building Patentee before: Shenzhen Center Power Tech Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |