CN203367442U - High-capacity 6-DZM-20Ah lead-acid battery - Google Patents
High-capacity 6-DZM-20Ah lead-acid battery Download PDFInfo
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- CN203367442U CN203367442U CN2013203206011U CN201320320601U CN203367442U CN 203367442 U CN203367442 U CN 203367442U CN 2013203206011 U CN2013203206011 U CN 2013203206011U CN 201320320601 U CN201320320601 U CN 201320320601U CN 203367442 U CN203367442 U CN 203367442U
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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 discloses a high-capacity 6-DZM-20Ah lead-acid battery. As a present 6-DZM-20Ah lead-acid battery is large in polar plate thickness, the occupation of AGM partitions is low, accordingly acid content of the battery becomes a key problem that restrains the capacity of the battery, and moreover, the utilization ratio of active substances at the lower parts of polar plates is low originally. The high-capacity 6-DZM-20Ah lead-acid battery provided by the utility model comprises 5 positive plates, 6 negative plates and partitions clamped between the positive plates and the negative plates; the numbers of the positive plates, the negative plates and the partitions are increased by decreasing thickness of the polar plates in an inner chamber size space of an original battery; the surface specific area of an electrode group is increased through the increase of the number of the polar plates, so that current density in each square centimeter of the electrode group is decreased, the utilization ratio of the active substances on the polar plates is increased, and large-current discharge performance is improved; with the increase of the number of the AGM partitions clamped between the positive plates and the negative plates, the total acid content of the battery is improved, so that the electric capacity is improved.
Description
[technical field]
The utility model relates to a kind of storage battery, especially a kind of AGM storage battery.
[background technology]
The electric equipment of modern vehicle, because of its growing energy requirement, requires storage battery that more powerful electric power is provided, even vehicle stop is motionless, energy consumption is also quite huge.The AGM storage battery is a kind of lead accumulator that adopts glass fibre separator, with the same size storage battery, compares, and the AGM storage battery has the following advantages: at first, cycle charging energy force rate conventional accumulators is high 3 times, has longer useful life; The second, there is higher capacitance stability within the whole cycle in useful life; The 3rd, cryogenic property is more reliable; The 4th, due to acid solution 100% sealing dress, reduce accident risk, the environmental contamination reduction risk; And, safeguard and simply reduce deep discharge.
But AGM battery electrolyte amount is few, the thickness of pole plate is thicker, and active material utilization is lower than the open type battery, thereby the discharge capacity ratio open formula battery of battery will hang down 10% left and right.Existing electric boosted automobile-used lead acid accumulator mainly is divided into two types, a kind of is the low plate battery, another kind is high type pole plate battery, wherein the most representative, use maximum lead acid accumulator models to be respectively the 6-DZM-12Ah of dwarf forms and the 6-DZM-20Ah of high type.Owing to limited by shell dimension, existing 6-DZM-20Ah inside battery is divided into the isolated single lattice of 6 independences, place utmost point group in each single lattice, between utmost point group, by the conductor that confluxes, connect, wherein utmost point group comprises 4 positive plates and 5 negative plates, the words of being assembled battery with the negative plate of the positive plate that has 2.7mm thickness now and 1.85mm thickness, because electrode thickness causes greatly the shared consumption of AGM dividing plate few, make the acid content of battery become a key issue that suppresses battery capacity, and pole plate bottom active material utilization is originally just low.
Therefore, how improving the utilance of active material in the 6-DZM-20Ah lead acid accumulator and the capacitance of enhancing lead acid accumulator, is the current technical issues that need to address of those skilled in the art.
[summary of the invention]
The utility model provides a kind of 6-DZM-20Ah lead acid accumulator, can improve the acid content of 6-DZM-20Ah lead acid accumulator and utmost point group's table specific area, thereby improves the utilance of active material on battery pole plates and the capacitance of enhancing battery.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of high power capacity 6-DZM-20Ah lead acid accumulator, the utmost point group of lead acid accumulator comprises 5 positive plates, 6 negative plates and the dividing plate of double team between positive plate and negative plate.
Further, the thickness of described positive plate is 1.95mm.
Further, the thickness of described negative plate is 1.45mm.
Further, described dividing plate is the AGM dividing plate, the two sides of described AGM dividing plate double team positive plate.
Further, the double-deck described dividing plate of double team on described positive plate.
Further, the length of described dividing plate is 288mm, and width is 71mm, and thickness is 0.47mm.
The beneficial effects of the utility model:
The utility model is in original battery inner cavity size space, by reducing electrode thickness, increased the quantity of positive plate, negative plate and dividing plate, pole plate increases the table specific area that has improved utmost point group, every square centimeter of utmost point group's current density is descended, improve the utilance of active material on pole plate, improved heavy-current discharge performance; Because the AGM dividing plate can absorb most acid solution, be clipped in increasing of AGM dividing plate between positive plate and negative plate, can improve the total acid content of storage battery, thereby improve the capacitance of battery.
These characteristics of the present utility model and advantage will be below embodiment, accompanying drawing in detailed exposure.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, the utility model is described further:
The schematic diagram that Fig. 1 is utmost point group in the utility model.
[embodiment]
The utility model provides a kind of high power capacity 6-DZM-20Ah lead acid accumulator, and the utmost point group of lead acid accumulator comprises 5 positive plates, 6 negative plates and the dividing plate of double team between positive plate and negative plate.Compare the pattern that existing 6-DZM-20Ah battery electrode group is 4 of positive plates, 5 of negative plates, increased the number of positive and negative pole plate, increasing of pole plate number, increased the area that utmost point group contacts with cell solution, utmost point group's table specific area increases, every square centimeter of utmost point group's current density is descended, improved the utilance of active material on the pole plate, improved heavy-current discharge performance.
Technical scheme below in conjunction with the accompanying drawing of the utility model embodiment to the utility model embodiment is explained and illustrated, but following embodiment is only preferred embodiment of the present utility model, not all.Embodiment based in execution mode, those skilled in the art are other embodiment that obtains under the prerequisite of not making creative work, all belongs to protection range of the present utility model.
With reference to figure 1, in the situation that original battery external form is constant, the utmost point group in 6-DZM-20Ah lead acid accumulator of the present utility model comprises five positive plates 2 and six negative plates 1; Positive plate 2 outer cladding dividing plates 3, positive plate and negative plate after the bag sheet are alternately overlapping, more original four positive plates and five negative plates, the pole plate number increases, increased utmost point group's table specific area, so utmost point group contacts the gross area increase of solution, the current density of every square centimeter of active material while reducing electric discharge, make the utilance of active material improve, strengthened the heavy-current discharge performance of battery.
Battery case remains unchanged, when the pole plate number increases, must change the size of pole plate, the thickness of preferred positive plate is 1.95mm, the thickness of negative plate is 1.45mm, the cumulative thickness of monolithic pole plate and pole plate reduces, and has reduced the weight of active material and electrode plate grid skeleton, the production cost of reduction.
When pole plate is manufactured, first cast out original grow tall constant, the negative plate grid yoke plate that the positive plate grid yoke plate that thickness is 1.7mm and thickness are 1.2mm, after the natrual ageing sclerosis, carry out machine and smear active material, the positive plate average thickness is controlled at 1.95mm, and the negative plate average thickness is controlled at 1.45mm; Cut into small pieces after solidifying; After being assembled into battery, acid adding is reached the standard grade and is internalized into, last scale combo, packing.
Dividing plate in the utility model is the AGM dividing plate, and the length of the AGM dividing plate under the 100kPa pressure condition is respectively 288mm, 71mm, 0.47mm.Increasing of positive plate, make the outer dividing plate of positive plate also increase, reducing of positive and negative pole plate cumulative thickness, stay the consumption that redundant space can improve the AGM dividing plate, the consumption of AGM dividing plate is brought up to 1g/Ah from original 0.86g/Ah, and the dividing plate of 6-DZM-20Ah battery is brought up to 1g/Ah * 20Ah=20g by original 0.86g/Ah * 20Ah=17.2g, because the AGM dividing plate can be stored a large amount of acid solutions, therefore will improve the acid content in battery liquid, thereby improve the capacitance of storage battery.
Further, coat double-deck AGM dividing plate on positive plate 2, increase the consumption of AGM dividing plate, the acid content in battery liquid further promotes, thereby increases the capacitance of storage battery.
By above-described embodiment, the purpose of this utility model is by fully effective having reached.The personage who is familiar with this technology should be understood that the utility model includes but not limited to the content of describing in accompanying drawing and top embodiment.Any modification that does not depart from function and structure principle of the present utility model all will be included in the scope of claims.
Claims (2)
1. a high power capacity 6-DZM-20Ah lead acid accumulator, it is characterized in that: the utmost point group of lead acid accumulator comprises 5 positive plates, 6 negative plates and the AGM dividing plate of double team between positive plate and negative plate, the two sides of double-deck described AGM dividing plate double team positive plate, the thickness of described positive plate is 1.95mm, and the thickness of described negative plate is 1.45mm.
2. a kind of high power capacity 6-DZM-20Ah lead acid accumulator according to claim 1, it is characterized in that: the length of described AGM dividing plate is 288mm, and width is 71mm, and thickness is 0.47mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203206011U CN203367442U (en) | 2013-06-04 | 2013-06-04 | High-capacity 6-DZM-20Ah lead-acid battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203206011U CN203367442U (en) | 2013-06-04 | 2013-06-04 | High-capacity 6-DZM-20Ah lead-acid battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203367442U true CN203367442U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203206011U Expired - Lifetime CN203367442U (en) | 2013-06-04 | 2013-06-04 | High-capacity 6-DZM-20Ah lead-acid battery |
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| CN (1) | CN203367442U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835940A (en) * | 2015-03-19 | 2015-08-12 | 安徽中能电源有限公司 | High-performance electric vehicle battery electrode plate |
| CN109378514A (en) * | 2018-08-31 | 2019-02-22 | 广州倬粤动力新能源有限公司 | Generation method for carbon fiber battery module |
| CN110233226A (en) * | 2019-06-04 | 2019-09-13 | 天能电池集团股份有限公司 | A kind of AGM partition and preparation method thereof, making apparatus and battery |
| CN112117419A (en) * | 2020-08-21 | 2020-12-22 | 浙江畅通科技有限公司 | AGM separator convenient for mounting polar plate |
-
2013
- 2013-06-04 CN CN2013203206011U patent/CN203367442U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835940A (en) * | 2015-03-19 | 2015-08-12 | 安徽中能电源有限公司 | High-performance electric vehicle battery electrode plate |
| CN109378514A (en) * | 2018-08-31 | 2019-02-22 | 广州倬粤动力新能源有限公司 | Generation method for carbon fiber battery module |
| CN109378514B (en) * | 2018-08-31 | 2022-10-04 | 广州倬粤动力新能源有限公司 | Production method for carbon fiber battery module |
| CN110233226A (en) * | 2019-06-04 | 2019-09-13 | 天能电池集团股份有限公司 | A kind of AGM partition and preparation method thereof, making apparatus and battery |
| CN112117419A (en) * | 2020-08-21 | 2020-12-22 | 浙江畅通科技有限公司 | AGM separator convenient for mounting polar plate |
| CN112117419B (en) * | 2020-08-21 | 2022-12-02 | 浙江畅通科技有限公司 | AGM separator convenient for mounting polar plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |