CN202395089U - Storage battery and grid structure thereof - Google Patents
Storage battery and grid structure thereof Download PDFInfo
- Publication number
- CN202395089U CN202395089U CN2011205301929U CN201120530192U CN202395089U CN 202395089 U CN202395089 U CN 202395089U CN 2011205301929 U CN2011205301929 U CN 2011205301929U CN 201120530192 U CN201120530192 U CN 201120530192U CN 202395089 U CN202395089 U CN 202395089U
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- grid
- ribs
- storage battery
- transverse ribs
- frame
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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
Abstract
The utility model belongs to a battery technology and provides a grid structure of a storage battery, which comprises a frame, a lug arranged outside the frame, a plurality of transverse ribs and vertical ribs, wherein the transverse ribs and the vertical ribs are arranged in the frame, all vertical ribs are arranged in parallel, all transverse ribs are arranged in parallel, all vertical ribs are crossed with the transverse ribs, and every two adjacent transverse ribs are in staggered arrangement. The transverse ribs and the vertical ribs are arranged in a staggered manner, compared with the traditional structure that the transverse ribs and the vertical ribs are crossed, the grid structure has the advantages that a new technology does not need to be introduced on a manufacture process of a staggered punched grid, the manufacture procedure is simple; and the staggered structure of the transverse ribs and the vertical ribs has better mechanical property and deformation resistance, thus the binding force of active materials is enhanced, and the risk of causing battery short circuiting due to the dropping of the active materials in a process of using the storage battery is reduced.
Description
Technical field
The utility model belongs to battery technology, more particularly, relates to a kind of storage battery and grid structure thereof.
Background technology
Lead acid accumulator mainly is made up of battery case, positive and negative pole plate, dividing plate and electrolyte etc.Wherein, pole plate becomes the core of lead acid accumulator as the place that electrochemical reaction takes place.Pole plate is made up of grid and active material.Grid evenly distributes electric current as the supported active material on active material, improved active material utilization, prevents the pole plate distortion.
The manufacturing of grid at present generally has dual mode, and a kind of is to adopt gravity casting, and a kind of is to adopt punching to form.In these two kinds of methods, the former weight is big, and efficient is low, and cost is high; The latter adopts the cold rolling plumbous band or the lead alloy band of certain specification on punch press, to use the die punching moulding, and than the gravity casting mode, efficient is high; And force of gravity casting grid loss of weight 15%～20%; And cold rolling plumbous being with or lead alloy band, also can strengthen the corrosion resistance of grid greatly, energy consumption was low when the punching grid was produced; Pollute for a short time, simultaneously can under thin thickness, guarantee that battery has good useful life.Based on above-mentioned advantage, grid is more and more punching molding modes that adopt when making.But also there are some defectives in present punched holes type grid.
Shown in Fig. 1, Fig. 2, be present a kind of punched holes type grid structural representation.Said grid by lug 100 ', horizontal bar 200 ', perpendicular muscle 300 ' form; Horizontal bar 200 ' and perpendicular muscle 300 ' be " ten " word chiasma type to distribute; Horizontal bar 200 ' and perpendicular muscle 300 ' network structure be after interlocking; And horizontal bar 200 ' and perpendicular muscle 300 ' cross section also be rectangular-shaped, this structure combination active material ability is relatively poor.And by finding out among Fig. 2; Horizontal bar 200 ' with four angle points 410 in rectangle grid hole 400 that perpendicular muscle 300 ' staggered back forms ' have '; Promptly have four horizontal bars 200 ' and perpendicular muscle 300 ' joint; Though these four joints can be used as the intensity that hard point strengthens grid, are not sufficient to avoid the distortion of grid, still the situation that active material comes off can occur in the storage battery use.
The utility model content
The utility model technical problem to be solved is to overcome the defective of prior art, provides a kind of simple in structure, with the strong grid structure of active material adhesion and adopt the storage battery of this grid structure.
For solving the problems of the technologies described above; The technical scheme of the utility model is: a kind of grid structure of storage battery is provided, comprises frame, be located at the lug in the frame outside, be located at some horizontal bars and perpendicular muscle in the frame; Be arranged in parallel between each said perpendicular muscle, be arranged in parallel between each said horizontal bar; And each said perpendicular muscle all crosses with each said horizontal bar, and adjacent two horizontal bars shift to install.
Further, the spacing of adjacent two said perpendicular muscle is less than or equal to the spacing of adjacent two horizontal bars.
The utility model also provides a kind of storage battery, comprises battery case and is located at positive plate and the negative plate in the battery case, and said positive plate and negative plate include above-mentioned grid structure.
In the utility model, horizontal bar and perpendicular muscle are crisscross arranged, and are " ten " word chi structure than existing horizontal bar and perpendicular muscle, and alternating expression punching grid need not introduced new technology on manufacturing process, make simple; Simultaneously, the cross structure of horizontal bar and perpendicular muscle has good mechanical properties and non-deformability, and the adhesion of enhanced activity material reduces storage battery in use causes battery short circuit because active material comes off risk.
Description of drawings
Fig. 1 is the structural representation of a kind of battery grid in the prior art;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is the structural representation of the battery grid that provides of the utility model embodiment;
Fig. 4 is the partial enlarged drawing of Fig. 3.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Like Fig. 3, shown in Figure 4, the grid structure of a kind of storage battery that the utility model provides comprises frame 100, is located at the lug 200 in frame 100 outsides, is located at some horizontal bars 300 and perpendicular muscle 400 in the frame 100.Laterally arrange between each horizontal bar 300, laterally arrange between each perpendicular muscle 400, each perpendicular muscle 400 all crosses with each horizontal bar 300, and adjacent two horizontal bars 300 shift to install.In the utility model; Horizontal bar 300 adopts the above-mentioned mode that is crisscross arranged with perpendicular muscle 400, surrounds also interleaved shape of the grid hole 500 that forms, this cross structure by horizontal bar 300 and perpendicular muscle 400; Be " ten " word chi structure than existing horizontal bar and perpendicular muscle; Advantage is, can better guarantee combining of active material and grid, thereby reduces greatly that active material in the battery use comes off and the risk that causes battery short circuit.By finding out among the figure, in this alternating expression grid structure, except that the grid hole that is positioned at the edge; The edge in all the other each grid holes 500 all has 6 joints 600 that formed by horizontal bar 300 and perpendicular muscle 400, and these joints have effectively strengthened the intensity in each grid hole 500 as hard point; And then also improved the mechanical strength of grid; Effectively prevent grid non-deformability in use, further strengthen the binding ability of active material and grid, avoid coming off of active material.Simultaneously, in the present embodiment, horizontal bar 300 and perpendicular muscle 400 this alternating expression punching grids; On production technology with existing " ten " it is identical that word intersects the punching grid, manufactures feasiblely fully, is to use cold rolling plumbous band or cold rolling lead alloy equally; Use mould punching moulding on punch press, only need the corresponding punching die of design to get final product, because it also belongs to a kind of of punching grid; So it keeps corrosion resistance preferably, outclass the decay resistance of gravity casting grid.
Further, as a prioritization scheme of the utility model, perpendicular muscle 400 quantity are more than the quantity of horizontal bar 300.In the present embodiment, frame 100 is square frame, and the spacing between the adjacent two perpendicular muscle 400 is less than the spacing between adjacent two horizontal bars 300, and like this, the quantity of perpendicular muscle 400 is promptly more than the quantity of horizontal bar 300.Under the certain prerequisite of grid weight and grid profile specification; The perpendicular few structure of the many horizontal bars of muscle can increase the cross-sectional area of the vertical afflux of grid; Can know that by Ohm's law when the cross-sectional area of afflux increased, the ohmic internal resistance of grid reduced; Then the guide functions of grid strengthens, and the therefore perpendicular few grid structure of the many horizontal bars of muscle can better guarantee the heavy-current discharge performance of storage battery.Simultaneously; Adopt the perpendicular few structure of the many horizontal bars of muscle, when adopting punching to make, do not exist as the gravity casting grid and can cause molten lead liquid mobile bad in the grid mould because of the perpendicular few structure of the many horizontal bars of muscle; Cause the grid cast molding difficult, only need to produce by different punching dies.
The utility model also provides a kind of storage battery (not shown), and it comprises battery case and be located at positive plate and the negative plate in the battery case that positive plate and negative plate include above-mentioned grid structure.Adopt above-mentioned grid structure, make easily, production efficiency is high, can reduce the cost of storage battery significantly; And the grid quality better has favorable mechanical performance and non-deformability, and is strong with the adhesion of active material; Reduce storage battery in use causes battery short circuit because active material comes off risk, simultaneously, this grid corrosion resistance is far superior to the grid of casting; The production process energy consumption is low, pollutes for a short time, satisfies requirement energy-saving and cost-reducing, clean environment firendly.
More than be merely the preferred embodiment of the utility model,, any modification of being done within all spirit at the utility model and the principle, be equal to and replace and improvement etc., all should be included within the protection range of the utility model not in order to restriction the utility model.
Claims (3)
1. the grid structure of a storage battery comprises frame, is located at the lug in the frame outside, is located at some horizontal bars and perpendicular muscle in the frame, it is characterized in that: be arranged in parallel between each said perpendicular muscle, be arranged in parallel between each said horizontal bar; And each said perpendicular muscle all crosses with each said horizontal bar, and adjacent two horizontal bars shift to install.
2. the grid structure of storage battery as claimed in claim 1, it is characterized in that: the spacing of adjacent two said perpendicular muscle is less than or equal to the spacing of adjacent two horizontal bars.
3. a storage battery comprises battery case and is located at positive plate and the negative plate in the battery case, and it is characterized in that: said positive plate and negative plate include the grid structure described in claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205301929U CN202395089U (en) | 2011-12-16 | 2011-12-16 | Storage battery and grid structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205301929U CN202395089U (en) | 2011-12-16 | 2011-12-16 | Storage battery and grid structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202395089U true CN202395089U (en) | 2012-08-22 |
Family
ID=46669993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205301929U Expired - Lifetime CN202395089U (en) | 2011-12-16 | 2011-12-16 | Storage battery and grid structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202395089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871773A (en) * | 2021-08-20 | 2021-12-31 | 清华大学 | Battery pack and electrical apparatus |
-
2011
- 2011-12-16 CN CN2011205301929U patent/CN202395089U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871773A (en) * | 2021-08-20 | 2021-12-31 | 清华大学 | Battery pack and electrical apparatus |
| CN113871773B (en) * | 2021-08-20 | 2023-01-03 | 清华大学 | Battery pack and electrical apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hubei xiongtao Power Technology Co., Ltd. Assignor: Shenzhen Center Power Tech Co., Ltd. Contract record no.: 2013440020228 Denomination of utility model: Lead-acid storage battery and plate grid structure thereof Granted publication date: 20120822 License type: Exclusive License Record date: 20130730 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120822 |