CN110034303B - Grid for balancing utilization rate of active substances - Google Patents
Grid for balancing utilization rate of active substances Download PDFInfo
- Publication number
- CN110034303B CN110034303B CN201910254196.XA CN201910254196A CN110034303B CN 110034303 B CN110034303 B CN 110034303B CN 201910254196 A CN201910254196 A CN 201910254196A CN 110034303 B CN110034303 B CN 110034303B
- Authority
- CN
- China
- Prior art keywords
- grid
- area
- transverse
- ribs
- longitudinal
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/72—Grids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/72—Grids
- H01M4/73—Grids for lead-acid accumulators, e.g. frame plates
-
- 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
Abstract
The invention provides a grid for balancing the utilization rate of active substances, and belongs to the technical field of storage battery manufacturing. It has solved the active material uneven distribution scheduling problem on the current grid. This grid of balanced active material utilization ratio, including the grid main part and set up the grid utmost point ear in the grid main part, offer the chamber that holds that is used for holding active material in the grid main part, it is provided with many horizontal partition muscle and vertical partition muscle to hold the intracavity, horizontal partition muscle will hold chamber top-down and separate into the horizontal muscle region of polylith, is located the top horizontal muscle region in the distance between the horizontal partition muscle be greater than and be located the below horizontal muscle region in the distance between the horizontal partition muscle. The invention has the advantages of long service life, uniform distribution of active substances and the like.
Description
Technical Field
The invention belongs to the technical field of storage battery manufacturing, relates to a grid, and particularly relates to a grid for balancing the utilization rate of active substances.
Background
The manufacturing process of the storage battery is a multi-section manufacturing process, and the time from the casting plate to the packaging of a finished product is about 20 days, wherein the internal formation charging and discharging time is about 98 hours, about 4 days and accounts for 1/5 days in the whole production process; the time of the manufacturing process of other processes can not be shortened or is difficult to be shortened, therefore, the manufacturing time of the storage battery is shortened, the manufacturing time of the storage battery can only be compressed by internal formation charging and discharging time, the formation charging of the storage battery refers to the process of primary charging of a newly produced battery, the formation charging of the storage battery is normally divided into two stages of constant current charging and constant voltage charging, the small current trickle charging is firstly adopted to ensure that the terminal voltage of the battery reaches the discharging ending voltage, then the constant current charging is carried out until the terminal voltage of the battery reaches the constant voltage charging voltage, and then the constant voltage charging is carried.
The active substance is an important substance in formation charging, mainly depends on a polar plate, the utilization rate of the active substance on the upper part of the polar plate is higher than that on the lower part of the polar plate due to the current transmission distance and the conductive area, and the central part on the upper part of the positive plate of the battery is seriously converted due to uneven utilization, so that the service life of the polar plate is shortened, and the working performance of the lead storage battery is greatly influenced.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provide a grid with balanced utilization rate of active substances, so that the active substances are utilized uniformly, the softening phenomenon of a positive plate of a battery is reduced, and the service life is prolonged.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a grid of balanced active material utilization ratio, its characterized in that includes the grid main part and sets up the grid utmost point ear in the grid main part, the grid main part on offer the chamber that holds that is used for holding active material, the intracavity that holds be provided with many horizontal partition muscle and vertical partition muscle, horizontal partition muscle will hold chamber top-down and separate into the horizontal muscle region of polylith, be located the top horizontal muscle region in the distance between the horizontal partition muscle be greater than be located the below horizontal muscle region in the distance between the horizontal partition muscle.
The invention has the technical effects that: the grid is composed of a grid main body and grid lugs, in order to make active substances be utilized in a balanced manner, the problem that the central part of the upper portion of a positive plate of a battery is seriously converted is solved, a plurality of transverse separating ribs and longitudinal separating ribs are arranged in a containing cavity of the grid main body, the distance between the transverse separating ribs in an upper transverse rib area is larger than that between the transverse separating ribs in a lower transverse rib area, the distribution of the active substances is adjusted by the design, the phenomenon of high and low utilization rate of the active substances is improved, the softening phenomenon of the positive plate of the battery is reduced, the layering phenomenon of electrolyte is reduced, and the service life is prolonged.
In the grid with balanced utilization rate of the active material, the distances between the transverse separating ribs in the same transverse rib area are the same.
In the grid with balanced active material utilization rate, the number of the transverse rib areas is 4, the transverse rib areas sequentially comprise a first area, a second area, a third area and a fourth area from top to bottom, the distance between adjacent transverse partition ribs in the first area is D, the distance between adjacent transverse partition ribs in the second area is 0.9D, the distance between adjacent transverse partition ribs in the third area is 0.8D, and the distance between adjacent transverse partition ribs in the fourth area is 0.6D.
In the above-described grid with balanced active material utilization, the cross-sectional area of the transverse partition ribs located on the boundaries of the transverse partition regions is larger than the cross-sectional area of the transverse partition ribs located in the transverse partition regions.
In the above-described grid with balanced active material utilization ratio, the cross-sectional area of the transverse partition ribs located on the boundaries of the transverse partition regions is 1.5 times the cross-sectional area of the transverse partition ribs located in the transverse partition regions.
In the grid for balancing the utilization rate of the active material, the longitudinal separating ribs comprise longitudinal area separating ribs and longitudinal material separating ribs, the accommodating cavity is divided into at least two longitudinal rib areas from left to right by the longitudinal area separating ribs, the longitudinal area separating ribs are inclined from top to bottom in the direction far away from the grid lugs, and the longitudinal material separating ribs are positioned in the longitudinal rib areas.
In the grid with balanced utilization rate of the active material, the number of the longitudinal area separating ribs is 3.
In the grid with balanced utilization rate of the active material, the longitudinal material separating ribs comprise separating parts and transition parts, the separating parts are inclined from top to bottom in the direction away from the grid lugs, and the transition parts are in an inverted V shape and are used for connecting the adjacent separating parts.
In the grid with balanced utilization rate of the active material, the connecting points of the longitudinal separating ribs and the two side parts of the containing cavity are superposed with the connecting points of the transverse separating ribs and the two side parts of the containing cavity.
In the grid with balanced utilization rate of the active material, the cross sectional area of the longitudinal area separating rib is larger than that of the longitudinal material separating rib.
In the grid with balanced utilization rate of the active material, the cross sectional area of the longitudinal area separating ribs is 1.5 times of that of the longitudinal material separating ribs.
In the grid with balanced utilization rate of the active substances, a transition fillet is arranged between the grid lug and the grid main body.
In the grid with balanced utilization rate of the active substances, the part of the accommodating cavity, which is close to the grid lug, is provided with an arched thickened area.
Compared with the prior art, the invention has the advantages of long service life and uniform distribution of active substances.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure, 1, a grid body; 2. a grid tab; 3. an accommodating chamber; 4. transversely partitioning ribs; 5. longitudinally partitioning ribs; 6. a transverse rib area; 7. a first region; 8. a second region; 9. a third region; 10. a fourth region; 11. longitudinal zone separating ribs; 12. longitudinal material separation ribs; 13. a partition portion; 14. a transition portion.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in figure 1, the grid with balanced utilization rate of active substances comprises a grid main body 1 and a grid lug 2 arranged on the grid main body 1, wherein a containing cavity 3 for containing the active substances is formed in the grid main body 1, a plurality of transverse separating ribs 4 and longitudinal separating ribs 5 are arranged in the containing cavity 3, the containing cavity 3 is divided into a plurality of transverse rib areas 6 from top to bottom by the transverse separating ribs 4, the distance between the transverse separating ribs 4 in the upper transverse rib area 6 is larger than the distance between the transverse separating ribs 4 in the lower transverse rib area 6, the transverse rib areas 6 are a first area 7, a second area 8, a third area 9 and a fourth area 10 from top to bottom in sequence, the longitudinal separating ribs 5 comprise longitudinal area separating ribs 11 and longitudinal substance separating ribs 12, the longitudinal area separating ribs 11 divide the containing cavity 3 into at least two longitudinal rib areas from left to right, the longitudinal area separating ribs 11 are inclined from top to bottom in the direction far away from the grid lug 2, the longitudinal material separating ribs 12 are located in the longitudinal rib areas, each longitudinal material separating rib 12 comprises a separating part 13 and a transition part 14, each separating part 13 is inclined from top to bottom in the direction far away from the grid lug 2, each transition part 14 is in an inverted V shape and is used for being connected with the adjacent separating parts 13, the top end of each transition part 14 is the tail end of the upper separating part 13, the tail end of each transition part 14 is the top end of the lower separating part 13, the distances between the transverse separating ribs 4 in the same transverse rib area 6 are the same, and the number of the longitudinal area separating ribs 11 is 3. The transverse separating ribs 4 and the longitudinal separating ribs 5 are symmetrically arranged in the central axis direction of the grid lug 2. The invention aims at the specific arrangement of the transverse separating ribs 4 and the longitudinal separating ribs 5, so that the active substances filled in the accommodating cavity are utilized in a balanced manner.
The transverse separating ribs 4 indicated by transverse thick lines in the figure are used for separating and forming transverse rib areas 6, and the longitudinal separating ribs 5 indicated by longitudinal thick lines in the figure are longitudinal domain separating ribs 11.
In further detail, the cross-sectional area of the transverse partition rib 4 located on the boundary of the transverse partition region is larger than the cross-sectional area of the transverse partition rib 4 located in the transverse partition region, and the cross-sectional area of the transverse partition rib 4 located on the boundary of the transverse partition region is 1.5 times the cross-sectional area of the transverse partition rib 4 located in the transverse partition region.
In more detail, the connecting points of the longitudinal separating rib 5 and the two side parts of the accommodating cavity 3 are superposed with the connecting points of the transverse separating rib 4 and the two side parts of the accommodating cavity 3.
In further detail, the cross-sectional area of the longitudinal region partition rib 11 is larger than that of the longitudinal substance partition rib 12.
In further detail, the cross-sectional area of the longitudinal region partitioning ribs 11 is 1.5 times the cross-sectional area of the longitudinal substance partitioning ribs 12.
In further detail, a transition fillet is arranged between the grid lug 2 and the grid main body 1.
In further detail, the part of the accommodating cavity 3 close to the grid tab 2 is provided with an arched thickened area, the arched chord length is 50 mm-60 mm, and the arched height is 3 mm-5 mm.
15 finished batteries were taken and subjected to relevant tests, and the results of comparison with the ordinary batteries are shown in table 1:
TABLE 1
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the terms grid body 1, grid tab 2, receiving cavity 3, transverse separator rib 4, longitudinal separator rib 5, transverse rib area 6, first area 7, second area 8, third area 9, fourth area 10, longitudinal area separator rib 11, longitudinal substance separator rib 12, separator section 13, transition section 14, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (5)
1. The grid capable of balancing the utilization rate of the active substances is characterized by comprising a grid main body (1) and grid lugs (2) arranged on the grid main body (1), wherein a containing cavity (3) used for containing the active substances is formed in the grid main body (1), a plurality of transverse separating ribs (4) and longitudinal separating ribs (5) are arranged in the containing cavity (3), the containing cavity (3) is divided into a plurality of transverse rib areas (6) from top to bottom by the transverse separating ribs (4), and the distance between the transverse separating ribs (4) in the transverse rib area (6) above the containing cavity is larger than the distance between the transverse separating ribs (4) in the transverse rib area (6) below the containing cavity;
the distances between the transverse separating ribs (4) in the same transverse rib area (6) are the same;
the number of the transverse rib areas (6) is 4, the transverse rib areas (6) sequentially comprise a first area (7), a second area (8), a third area (9) and a fourth area (10) from top to bottom, the distance between adjacent transverse partition ribs (4) in the first area (7) is D, the distance between adjacent transverse partition ribs (4) in the second area (8) is 0.9D, the distance between adjacent transverse partition ribs (4) in the third area (9) is 0.8D, and the distance between adjacent transverse partition ribs (4) in the fourth area (10) is 0.6D;
the cross sectional area of the transverse separating rib (4) positioned on the boundary of the transverse separating area is larger than that of the transverse separating rib (4) positioned in the transverse separating area;
the longitudinal separating ribs (5) comprise longitudinal region separating ribs (11) and longitudinal substance separating ribs (12), the longitudinal region separating ribs (11) separate the accommodating cavity (3) into at least two longitudinal rib regions from left to right, the longitudinal region separating ribs (11) are inclined from top to bottom in the direction far away from the grid tabs (2), and the longitudinal substance separating ribs (12) are positioned in the longitudinal rib regions;
the longitudinal substance separation rib (12) comprises a separation part (13) and a transition part (14), the separation part (13) inclines towards the direction far away from the grid lug (2) from top to bottom, and the transition part (14) is inverted V-shaped and is used for connecting the adjacent separation parts (13).
2. The grid for equalizing the utilization of active materials according to claim 1, characterized in that the number of the longitudinal area-dividing ribs (11) is 3.
3. The grid for balancing the utilization rate of active substances according to claim 1, wherein the connecting points of the longitudinal separating ribs (5) and the two sides of the accommodating cavity (3) are overlapped with the connecting points of the transverse separating ribs (4) and the two sides of the accommodating cavity (3).
4. The grid for equalizing the utilization of active materials according to claim 1, characterized in that the cross-sectional area of the longitudinal region separating ribs (11) is larger than the cross-sectional area of the longitudinal material separating ribs (12).
5. The grid for balancing the utilization rate of active substances according to claim 1, characterized in that the part of the accommodating cavity (3) close to the grid tab (2) is provided with an arched thickened area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910254196.XA CN110034303B (en) | 2019-03-30 | 2019-03-30 | Grid for balancing utilization rate of active substances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910254196.XA CN110034303B (en) | 2019-03-30 | 2019-03-30 | Grid for balancing utilization rate of active substances |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110034303A CN110034303A (en) | 2019-07-19 |
| CN110034303B true CN110034303B (en) | 2020-12-08 |
Family
ID=67237059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910254196.XA Active CN110034303B (en) | 2019-03-30 | 2019-03-30 | Grid for balancing utilization rate of active substances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110034303B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2452143Y (en) * | 2000-11-24 | 2001-10-03 | 江苏双登电源有限公司 | Grids for valve control sealing lead-acid battery |
| CN203536522U (en) * | 2013-09-27 | 2014-04-09 | 河南超威电源有限公司 | Long-life start-stop battery grid |
| CN207183414U (en) * | 2017-08-01 | 2018-04-03 | 安徽永恒动力科技有限公司 | A kind of battery grid structure for improving performance |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB732404A (en) * | 1953-04-27 | 1955-06-22 | Leonard Fuller | Improvements in or relating to electric secondary batteries |
| KR101634827B1 (en) * | 2008-12-22 | 2016-06-29 | 신코베덴키 가부시키가이샤 | Lattice plate for lead storage battery, pole plate and lead storage battery provided with this pole plate |
| CN201616473U (en) * | 2010-01-08 | 2010-10-27 | 超威电源有限公司 | Power type medium and large density battery grid |
| CN202103123U (en) * | 2011-05-26 | 2012-01-04 | 江苏永达电源股份有限公司 | Lead-acid storage battery grid structure |
| CN203406378U (en) * | 2013-07-26 | 2014-01-22 | 河南超威电源有限公司 | Lead-acid storage battery plate grid |
| CN206179987U (en) * | 2016-12-02 | 2017-05-17 | 天津市德泰隆科技股份有限公司 | Equipartition current board gate electrode suitable for short type battery |
-
2019
- 2019-03-30 CN CN201910254196.XA patent/CN110034303B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2452143Y (en) * | 2000-11-24 | 2001-10-03 | 江苏双登电源有限公司 | Grids for valve control sealing lead-acid battery |
| CN203536522U (en) * | 2013-09-27 | 2014-04-09 | 河南超威电源有限公司 | Long-life start-stop battery grid |
| CN207183414U (en) * | 2017-08-01 | 2018-04-03 | 安徽永恒动力科技有限公司 | A kind of battery grid structure for improving performance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110034303A (en) | 2019-07-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103208633A (en) | Horizon battery and manufacturing method thereof | |
| CN201616473U (en) | Power type medium and large density battery grid | |
| CN206461047U (en) | A kind of lead-acid accumulator | |
| CN110402512A (en) | Battery grid | |
| CN110034303B (en) | Grid for balancing utilization rate of active substances | |
| CN205081170U (en) | Improved storage battery | |
| CN102082301A (en) | Valve-regulated lead acid storage battery polar group and polar plate packaging method thereof | |
| CN205904424U (en) | 12Ah lead acid battery cast joint mould | |
| CN201717338U (en) | 12V15Ah lead-acid storage battery | |
| CN201682021U (en) | Novel structure colloid sealed accumulator | |
| CN103633280B (en) | Four-pole-ear pole plate, four-pole-ear pole group and four-pole-ear storage battery | |
| AU2017235920B2 (en) | Lead-acid battery and current collector | |
| CN104505473B (en) | Lead-acid storage battery middle cover and storage battery inner formation process | |
| CN204144378U (en) | A kind of bridge-type lead-acid battery battery lead plate and diaphragm structure | |
| CN202183431U (en) | Novel plumbic acid storage battery | |
| CN211556040U (en) | Novel structure of 120Ah-235Ah battery grid of lead-acid storage battery for starting | |
| CN206059562U (en) | A kind of 6 EVF 38AH lead-acid accumulators | |
| JP2572964B2 (en) | Separator for sealed storage battery, sealed storage battery as well as its manufacturing equipment | |
| KR200489031Y1 (en) | Large capacity lead storage battery of single cell structure | |
| CN202651296U (en) | Square nickel-metal-hydride battery with high capacity and low internal resistance | |
| CN217036338U (en) | 35KV large-capacity contact box | |
| CN215869469U (en) | Lead accumulator grid structure | |
| CN210296545U (en) | Storage battery pole group and storage battery | |
| CN103730695A (en) | Method for manufacturing gel batteries | |
| CN203562488U (en) | Lead storage battery and reserve power supply device with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |