CN205194781U - Batteries plate - Google Patents
Batteries plate Download PDFInfo
- Publication number
- CN205194781U CN205194781U CN201521048968.8U CN201521048968U CN205194781U CN 205194781 U CN205194781 U CN 205194781U CN 201521048968 U CN201521048968 U CN 201521048968U CN 205194781 U CN205194781 U CN 205194781U
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- China
- Prior art keywords
- sealing strip
- lug
- battery pole
- pole plates
- plates according
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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)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model provides a batteries plate, includes the polar plate body, still including the sealing strip, the grid of polar plate body outwards extends and forms utmost point ear, and the sealing strip is connected with utmost point ear, and the downside of sealing strip is equipped with the fixed part, be equipped with to the side of the going up of sealing strip and fixed part assorted supporting part. The beneficial effects are that: can prevent to go here and there check between the horizontal battery monomer. Utilize the utility model discloses the lead acid battery who makes has good performance and reliability.
Description
Technical field
The utility model relates to storage battery field, especially relates to the pole plate of lead acid accumulator.
Background technology
Lead acid accumulator price is lower, mature technology, monomer capacity are comparatively large, is therefore widely used in numerous areas.Traditional polar plate of lead acid storage battery all only devises a lug, then by bus-bar by identical positive plate in same pole group or negative plate lugs welded together, again bus-bar is extended out, or weld with adjacent monomer, or reach battery case outside by terminal.The lug of polar plate of lead acid storage battery converges the electric current of whole plate active material charge discharge reaction, lug just becomes the position of full wafer pole plate conductive capability most critical, the pole plate rib be connected with lug or the local defect of crossbeam can cause full wafer pole plate electricity cannot charge and discharge, lug position is the bottleneck that full wafer pole plate high rate during charging-discharging improves, waste consumption of lead, battery pole plates resistance is relatively high.
In addition; traditional horizon battery pole plate is that point left and right two parts are coated with positive active material and negative electrode active material respectively on same a slice plate; one-body molded by grid rib between positive and negative pole plate; use this integrated pole plate; due to; need between positive/negative plate to carry out cutting off and sealing; original technology adopts to seal with wax; but usually there will be lattice problem of going here and there between cell negative terminal because adhesive strength between wax and battery case and grid rib is lower, and cause the shortening of battery life thus.In addition, positive/negative plate painting cream ratio separately and painting cream amount are difficult to accurate control.
Summary of the invention
Main inventive object of the present utility model is to provide a kind of novel lead-acid battery electrode plate structure, and the storage battery that this structure pole plate is made has and prevents from going here and there between horizon battery monomer the characteristic of lattice.
The utility model technical scheme used is: a kind of battery pole plates, comprises pole plate body, also include sealing strip; The grid of pole plate body stretches out formation lug, and sealing strip is connected with lug, and the downside of sealing strip is provided with fixed part, and the upper side of sealing strip is provided with the support portion matched with described fixed part.
Further, described fixed part is protruding, and described support portion holds cavity.
Further, described projection is trapezoidal projection, and described accommodation cavity is trapezoidal groove.
Further, described fixed part is cavity, and described support portion holds projection.
Further, described sealing strip is fixedly connected with the middle part of lug.
Further, the middle part injection moulding of described sealing strip and lug or rubber seal are connected.
Further, described grid comprises perpendicular rib, and described lug is that on described grid, perpendicular rib stretches out the lug formed.
Further, on described grid, each perpendicular rib forms lug respectively to extension.
Further, described sealing strip forms lug with each perpendicular rib on described grid respectively to extension and is all fixedly connected with.
Further, described grid comprises transverse rod strip, and the bearing of trend of described sealing strip is parallel with described transverse rod strip bearing of trend.
Here, sealing strip is preferably plastic part, first be connected with the lug of positive plate and negative plate by the mode of injection moulding or rubber seal, secondly, battery in adjacent single lattice will be arranged on just, the tab welding that negative plate is relative is connected together, again by the pole plate horizontal stacking be connected of having welded together, positive plate in same single lattice and negative plate arranged stacked, lug is supported or opposed, four frame alignment of coating active material stack, in same single lattice just, the coated barrier film preventing short circuit of polar between negative plate, the fixed part of the downside of the positive plate that same direction is stacked or negative plate sealing strip, as: column-shaped projection, corresponding support portion on tight insertion lower floor sealing strip, as: hold cavity, on, battery case is loaded after pole plate lamination, undermost sealing strip embeds the reserved support portion of battery case, as: draw-in groove, in, in loading battery case just, on negative electrode lug, sealing strip forms the partition of separate space in battery case, just, the welding position connected between negative electrode lug and the welding position between lug and binding post is all arranged in cut off space, finally filling with sealant in the space that sealing strip and battery case surround.The utility model eliminates bus structures, thus greatly can reduce consumption of lead, battery grid resistance when manufacturing lead acid accumulator, can prevent from going here and there between horizon battery monomer lattice simultaneously.The lead acid accumulator utilizing the utility model to make has good serviceability and reliability.
As preferably, the accommodation cavity of the upper side of sealing strip is trapezoidal groove, and correspondingly the fixed part of the downside of sealing strip is the trapezoidal projection with trapezoidal groove adaptation.When trapezoidal groove on the trapezoidal tight insertion lower floor sealing strip on sealing strip downside, upper strata, the trapezoidal projection of the downside of upper strata sealing strip is inserted in the trapezoidal groove on lower floor's sealing strip, undermost sealing strip embeds in the reserved support portion of battery case, namely in trapezoidal groove.This preferred version, Stability Analysis of Structures, reliability is high.
In addition, the fixed part of the downside of sealing strip can be hold cavity, and it is protruding for closely inserting corresponding support portion on lower floor's sealing strip, and undermost sealing strip embeds on the reserved support portion of battery case, namely in projection.
As preferably, the outer side edges of outermost two perpendicular ribs is respectively equipped with support ear.Preferred further, the number of the support ear that the outer side edges of outermost two perpendicular ribs is provided with is two, wherein away from support ear distance outermost two transverse rod strips of lug center line between distance be not equal to distance between the center line of support ear distance outermost two transverse rod strips of lug.Here, the center line of described outermost two transverse rod strips, refer to parallel with outermost two transverse rod strips and to the equidistant straight line of outermost two transverse rod strips, namely, the support ear away from lug and the support ear near lug with this center line for axis becomes asymmetric distribution.When positive and negative grid oppositely place by overlap, the spacing between the support ear on positive and negative grid is not less than 10mm.This preferred version, support ear of the present utility model is conducive to the accurate location utilizing the utility model pole plate, prevents pole plate to be partial to the side of pole group, thus is conducive to the reliability and the serviceability that improve lead acid accumulator.In addition during the reverse lamination of positive and negative pole plate, can ensure that the support ear of positive and negative pole plate is dislocation, thus be short-circuited by support ear between positive and negative pole plate when can prevent positive and negative pole plate lamination.
As preferably, the side of pole plate body away from lug and limit, the left and right sides round-corner transition of pole plate body.Preferred further, pole plate body is more than or equal to 3 millimeters away from the radius of the knuckle between the side of lug and the limit, the left and right sides of pole plate body and is less than or equal to 10 millimeters.This preferred version, is conducive to the reliability improving battery pole plates.
In sum, the beneficial effect that the utility model brings is: can prevent from going here and there between horizon battery monomer lattice simultaneously.The lead acid accumulator utilizing the utility model to make has good serviceability and reliability.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the structural representation of sealing strip;
Fig. 3 is the cross-sectional schematic of sealing strip;
Fig. 4 is the structural representation that horizon battery pole is combined;
Fig. 5 is the schematic side view that sealing strip is superimposed together;
Fig. 6 be the grid of pole plate body of the present utility model make positive plate and negative plate use time structure chart.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, the utility model comprises pole plate body 1 and sealing strip 2; The grid of pole plate body 1 stretches out the lug 1.1 formed, and sealing strip 2 is parallel to the transverse rod strip of the grid of pole plate body 1, namely the bearing of trend of sealing strip 2 and the bearing of trend of transverse rod strip parallel.Sealing strip 2 middle part that is best and lug 1.1 is closely connected, and the downside of sealing strip 2 is provided with some column-shaped projections 2.1, and the upper side of sealing strip 2 is provided with the projection matched with column-shaped projection 2.1 and holds cavity 2.2.
As preferably, sealing strip be clear up after pole plate body completes coated plate, solidification and point brushing piece technique lug surface to injection moulding after only having the clean surface of metallic lead or rubber seal shaping.During injection moulding, sealing strip and lug are injection molded into one; During rubber seal, sealing strip first fixedly mounts with lug, is being connected as a single entity by sealing.
As preferably, the upper side of the present embodiment sealing strip 2 is provided with trapezoidal groove 2.3, and correspondingly the cross section of the end of the downside of sealing strip 2 is trapezoidal with trapezoidal groove 2.3 adaptation.
As preferably, one end of each perpendicular rib of the grid of pole plate body 1 stretches out and forms respective lug 1.1, and sealing strip 2 forms lug 1.1 with each perpendicular rib on grid respectively to extension and is all fixedly connected with.
The limit, the left and right sides of pole plate body 1 is respectively provided with support ear 1.2, the number of the support ear 1.2 on the limit, the left and right sides of pole plate body 1 is all preferably two, and that support ear 1.2 wherein away from lug 1.1 is less than that support ear 1.2 near lug 1.1 apart from the distance of the cross central line of pole plate body 1 apart from the distance of the cross central line of pole plate body 1.Support ear 1.2 is rectangular, circular arc, triangle or trapezoidal, and support ear can be solid support ear, also can be hollow support ear.The present embodiment, support ear is rectangular solid support ear.
As preferably, the side of the present embodiment pole plate body 1 away from lug 1.1 and limit, the left and right sides round-corner transition of pole plate body 1, pole plate body 1 equals 6 millimeters away from the radius of the knuckle between the side of lug 1.1 and the limit, the left and right sides of pole plate body 1.
As shown in Figure 6, the grid of pole plate body of the present utility model make positive plate and negative plate, oppositely overlappingly in same single lattice of battery case to place.For two monomer series-connected connections of pole group adjacent in battery case: the lug of positive plate directly welds to the corresponding lug of the negative plate of adjacent single lattice.In the group's monomer of same pole: the lug of positive plate is positioned at group's monomer the same side, pole, the lug of negative plate is positioned at group's monomer the same side, pole, and the lug of positive plate and the lug of negative plate are positioned at the relative both sides of pole group's monomer; The lug of positive plate is provided with sealing strip 2, and the lug of negative plate is also provided with sealing strip 2; And the sealing strip on each positive plate is in turn connected to form positive pole partition panel 3a, the partition sealing strip on each negative plate is in turn connected to form negative pole partition panel 3b; The first casting glue groove 32 is formed between contiguous positive pole partition panel and negative pole partition panel, the lug of the positive plate of one of them pole group's monomer is positioned at this first casting glue groove, the lug of the negative plate of another pole group's monomer is also positioned at this first casting glue groove, the lug one_to_one corresponding of the positive and negative pole plate in same first casting glue groove, and be welded to connect between the lug of positive plate with the lug of corresponding negative plate; Weld forms weld part 73(solder joint), be filled with casting glue in described first casting glue groove.
The specific embodiment of the above is only the utility model preferably execution mode, not limits concrete practical range of the present utility model with this.The equivalence change that all shapes according to the utility model, structure are done ought to all be included in protection range of the present utility model.
Claims (10)
1. a battery pole plates, comprises pole plate body, it is characterized in that: also include sealing strip; The grid of pole plate body stretches out formation lug, and sealing strip is connected with lug, and the downside of sealing strip is provided with fixed part, and the upper side of sealing strip is provided with the support portion matched with described fixed part.
2. battery pole plates according to claim 1, is characterized in that: described fixed part is protruding, and described support portion holds cavity.
3. battery pole plates according to claim 2, is characterized in that: described projection is trapezoidal projection, and described accommodation cavity is trapezoidal groove.
4. battery pole plates according to claim 1, is characterized in that: described fixed part is cavity, and described support portion holds projection.
5. battery pole plates according to claim 1, is characterized in that: described sealing strip is fixedly connected with the middle part of lug.
6. battery pole plates according to claim 1, is characterized in that: middle part injection moulding or the rubber seal of described sealing strip and lug are connected.
7. the battery pole plates according to claim 1-6 any one, is characterized in that: described grid comprises perpendicular rib, and described lug is that on described grid, perpendicular rib stretches out the lug formed.
8. battery pole plates according to claim 7, is characterized in that: on described grid, each perpendicular rib forms lug respectively to extension.
9. battery pole plates according to claim 8, is characterized in that: described sealing strip forms lug with each perpendicular rib on described grid respectively to extension and is all fixedly connected with.
10. battery pole plates according to claim 9, is characterized in that: described grid comprises transverse rod strip, and the bearing of trend of described sealing strip is parallel with described transverse rod strip bearing of trend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521048968.8U CN205194781U (en) | 2015-12-15 | 2015-12-15 | Batteries plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521048968.8U CN205194781U (en) | 2015-12-15 | 2015-12-15 | Batteries plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205194781U true CN205194781U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521048968.8U Active CN205194781U (en) | 2015-12-15 | 2015-12-15 | Batteries plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205194781U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576249A (en) * | 2015-12-15 | 2016-05-11 | 超威电源有限公司 | Battery plate |
| CN108695454A (en) * | 2017-04-12 | 2018-10-23 | 镇江臻晟能源科技有限公司 | A kind of novel seal Hawkins cell |
| CN112310410A (en) * | 2019-08-02 | 2021-02-02 | 山东牛千里电源科技有限公司 | Grid of lead-acid battery and lead-acid battery |
-
2015
- 2015-12-15 CN CN201521048968.8U patent/CN205194781U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576249A (en) * | 2015-12-15 | 2016-05-11 | 超威电源有限公司 | Battery plate |
| CN105576249B (en) * | 2015-12-15 | 2018-04-03 | 超威电源有限公司 | Battery pole plates |
| CN108695454A (en) * | 2017-04-12 | 2018-10-23 | 镇江臻晟能源科技有限公司 | A kind of novel seal Hawkins cell |
| CN112310410A (en) * | 2019-08-02 | 2021-02-02 | 山东牛千里电源科技有限公司 | Grid of lead-acid battery and lead-acid battery |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |