CN114221043A - Long flat valve-regulated lead-acid storage battery - Google Patents

Long flat valve-regulated lead-acid storage battery Download PDF

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Publication number
CN114221043A
CN114221043A CN202111266041.1A CN202111266041A CN114221043A CN 114221043 A CN114221043 A CN 114221043A CN 202111266041 A CN202111266041 A CN 202111266041A CN 114221043 A CN114221043 A CN 114221043A
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CN
China
Prior art keywords
battery
battery case
bus bar
long flat
flat valve
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.)
Pending
Application number
CN202111266041.1A
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Chinese (zh)
Inventor
姚远
王伟
张雷
刘学习
倪亚利
李波
孙汝强
刘亮亮
刘浩
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Anhui Leoch Battery Technology Co Ltd
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Anhui Leoch Battery Technology Co Ltd
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Publication date
Application filed by Anhui Leoch Battery Technology Co Ltd filed Critical Anhui Leoch Battery Technology Co Ltd
Priority to CN202111266041.1A priority Critical patent/CN114221043A/en
Publication of CN114221043A publication Critical patent/CN114221043A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/06Lead-acid accumulators
    • H01M10/12Construction or manufacture
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

The invention provides a long flat valve-controlled lead-acid storage battery, which comprises a battery case, a pole group, a battery surface sheet, a battery cover and a connecting terminal, wherein the battery case is of a long flat structure, a plurality of groups of pole groups are arranged in the battery case, a lug on each pole group is provided with a direct-connection structure bus bar, one side of the battery case is provided with the connecting terminal for connecting the pole groups, the top of the battery case is provided with the battery cover for covering the battery case, and the upper part of the battery cover is provided with the battery surface sheet for covering the battery cover. The invention has the advantages that: through the design of the bus bar direct connection structure, the effective space in the battery can be increased, the internal voltage drop of the battery can be reduced, the internal resistance of the battery can be reduced, and the internal temperature of the battery can be reduced, so that the problem of ultra-high power discharge can be solved within a limited size; the straight-out structure connecting terminal is changed into the front direction through the switching copper bar, the problem that the space is insufficient and the super-power discharge is optimized is solved, and the using effect is better.

Description

Long flat valve-regulated lead-acid storage battery
Technical Field
The invention relates to the technical field of lead-acid storage batteries, in particular to a long and flat valve-controlled lead-acid storage battery.
Background
The development of data center related industries drives the demand increase of UPS batteries, the market trend of UPS is a solution scheme with energy conservation, large capacity, small occupied area and modularization, so that the requirements of the industry on the ultra-high power and the cost of FT long flat batteries are higher and higher, common high-power batteries are difficult to meet the market demand, and the demand of the UPS data center market on small-size ultra-high power batteries is increased day by day.
The lead-acid storage battery is characterized in that the single grid groups are connected through bridge welding or wall-penetrating welding according to the scheme 1, the internal effective space of the battery is reduced, the internal voltage drop of the battery is high due to the influence on the performance of the battery, the internal resistance of the battery is high, the temperature of a bus bar is easy to rise, and the ultra-high-power discharge of the battery is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a long flat valve-controlled lead-acid storage battery.
The invention solves the technical problems through the following technical means:
the long and flat valve-controlled lead-acid storage battery comprises a battery case, a pole group, a battery surface plate, a battery cover and a connecting terminal, wherein the battery case is of a long and flat structure, a plurality of groups of pole groups are arranged inside the battery case, a lug on each pole group is provided with a bus bar of a direct connection structure, one side of the battery case is provided with the connecting terminal for connecting the pole groups, the top of the battery case is provided with the battery cover for covering the battery case, and the upper part of the battery cover is provided with the battery surface plate for covering the battery cover.
Preferably, the bus bar with the direct connection structure is connected to the pole group in a cast-weld mode.
Preferably, the bus bars with the direct connection structure comprise a plurality of first bus bars and a plurality of second bus bars, the first bus bars are used for transversely connecting the pole groups in the battery case, the second bus bars are provided with one, and the second bus bars are located on one side of the battery case and longitudinally connected with the pole groups.
Preferably, the first busbar is of an I-shaped straight plate structure, the second busbar is of a cuboid mechanism, and the thicknesses of the first busbar and the second busbar are equal.
Preferably, the battery case has an overall length of 554mm, a bottom length of 512mm, an overall width of 154mm, a bottom width of 152mm, and an overall height of 322 mm.
Preferably, the battery case is provided with a switching copper bar at the position of the connecting terminal.
The invention has the advantages that: through the design of the bus bar direct connection structure, the effective space in the battery can be increased, the internal voltage drop of the battery can be reduced, the internal resistance of the battery can be reduced, and the internal temperature of the battery can be reduced, so that the problem of ultra-high power discharge can be solved within a limited size; the straight-out structure connecting terminal is changed into the front direction through the switching copper bar, the problem that the space is insufficient and the super-power discharge is optimized is solved, and the using effect is better.
Drawings
FIG. 1 is a schematic structural diagram of a background art according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a long flat valve-regulated lead-acid battery according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a connection portion of a first bus bar, a second bus bar and a pole group according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a second bus bar according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a first bus bar according to an embodiment of the invention.
Reference numbers in the figures: 10. battery case, 11, partition wall, 20, pole group, 30, first busbar, 40, battery panel, 50, battery cover, 60, second busbar, 70, connecting terminal, 80 and switching copper bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 2, the long and flat valve-controlled lead-acid battery according to the present embodiment includes a battery case 10, a pole group 20, a battery surface plate 40, a battery cover 50 and a connection terminal 70, where the battery case 10 is of a long and flat structure, multiple groups of pole groups 20 are disposed inside the battery case 10, a bus bar of a direct connection structure is disposed at a pole ear of each pole group 20, the connection terminal 70 connected to the pole group 20 is disposed at one side of the battery case 10, the battery cover 50 covering the battery case 10 is disposed at the top of the battery case 10, and the battery surface plate 40 covering the battery cover 50 is disposed at the upper portion of the battery cover 50.
The direct-connection structure bus bars are arranged at the pole lugs of the pole groups 20, so that the space in the battery case 10 can be effectively reduced, and meanwhile, the connection positions among the pole groups 20 can be more stable; the other two connecting terminals are arranged at the same side, so that the using effect is better; the battery case 10 is provided therein with partition walls 11 for partitioning the plurality of pole groups 20 and protecting the pole groups 20.
As shown in fig. 3, the bus bar of the direct-connection structure is connected to the pole group 20 by cast-welding.
The lead liquid is added into the mold, so that the battery is integrally overturned to enable the tab to be inserted into the mold, the connecting terminal 70 is placed at a proper position, the lead liquid is cooled, the shape can be limited, and the bus bar with the direct connection structure is stable in structure, high in installation efficiency and good in use effect through the cast-weld mode.
As shown in fig. 3, the bus bar with a direct connection structure includes a plurality of first bus bars 30 and a plurality of second bus bars 60, the first bus bars 30 are used for transversely connecting the pole groups 20 in the battery case 10, one second bus bar 60 is provided, the second bus bar 60 is located at one side of the battery case 10 and longitudinally connected to the pole groups 20, by the structural arrangement, all the pole groups in the battery case 10 can be connected in series, in addition, the position of the pole group 20 can be further limited, the pole group 20 is prevented from shaking, and the using effect is better.
As shown in fig. 4-5, the first bus bar 30 is in an i-shaped straight plate structure, the second bus bar 60 is in a rectangular parallelepiped structure, the thicknesses of the first bus bar 30 and the second bus bar 60 are equal, and the bus bar with the direct connection structure can reduce the volume of the battery and has a better use effect.
The battery can 10 has an overall length of 554mm, a bottom length of 512mm, an overall width of 154mm, a bottom width of 152mm, and an overall height of 322 mm.
As shown in fig. 3, the battery case 10 is provided with a through copper bar 80 at the position of the connection terminal 70, and the connection terminal with a straight-out structure is changed into a front direction through the through copper bar, so that the problems of insufficient space and optimized ultra-high power discharge are solved.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (6)

1. A long flat valve-regulated lead-acid battery is characterized in that: including battery case (10), utmost point group (20), battery dough sheet (40), battery cover (50) and connecting terminal (70), battery case (10) are long flat structure, battery case (10) inside is equipped with multiunit utmost point group (20), utmost point ear department on the group (20) is equipped with directly links the structure busbar, battery case (10) one side is equipped with connecting terminal (70) that are equipped with connection utmost point group (20), battery case (10) top is equipped with lid and closes battery cover (50) of battery case (10), battery cover (50) upper portion is equipped with lid and closes battery dough sheet (40) of battery cover (50).
2. A long flat valve-regulated lead-acid battery according to claim 1, characterized in that: the direct-connection structure bus bar is connected to the pole group (20) in a cast-weld mode.
3. A long flat valve-regulated lead-acid battery according to claim 1 or 2, characterized in that: the bus bar with the direct-connection structure comprises a plurality of first bus bars (30) and a plurality of second bus bars (60), wherein the first bus bars (30) are used for transversely connecting the pole groups (20) in the battery shell (10), one second bus bar (60) is arranged, and the second bus bar (60) is positioned on one side of the battery shell (10) and longitudinally connected with the pole groups (20).
4. A long flat valve-regulated lead-acid battery according to claim 3, characterized in that: the first bus bar (30) is of an I-shaped straight plate structure, the second bus bar (60) is of a rectangular mechanism, and the thicknesses of the first bus bar (30) and the second bus bar (60) are equal.
5. The long flat valve-regulated lead-acid battery according to claim 4, wherein: the battery case (10) has an overall length of 554mm, a bottom length of 512mm, an overall width of 154mm, a bottom width of 152mm, and an overall height of 322 mm.
6. The long flat valve-regulated lead-acid battery according to claim 5, wherein: the battery case (10) is provided with a switching copper bar (80) at the position of the connecting terminal (70).
CN202111266041.1A 2021-10-28 2021-10-28 Long flat valve-regulated lead-acid storage battery Pending CN114221043A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111266041.1A CN114221043A (en) 2021-10-28 2021-10-28 Long flat valve-regulated lead-acid storage battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111266041.1A CN114221043A (en) 2021-10-28 2021-10-28 Long flat valve-regulated lead-acid storage battery

Publications (1)

Publication Number Publication Date
CN114221043A true CN114221043A (en) 2022-03-22

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Family Applications (1)

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CN202111266041.1A Pending CN114221043A (en) 2021-10-28 2021-10-28 Long flat valve-regulated lead-acid storage battery

Country Status (1)

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CN (1) CN114221043A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201174399Y (en) * 2008-04-04 2008-12-31 山东圣阳电源股份有限公司 Front-located terminal type valve controlled sealed lead-acid accumulator
CN203225315U (en) * 2013-04-27 2013-10-02 浙江天能动力能源有限公司 Front terminal valve controlled type sealed lead-acid storage battery
CN206441828U (en) * 2016-12-29 2017-08-25 安徽力普拉斯电源技术有限公司 A kind of lead-acid accumulator
CN212571105U (en) * 2020-07-31 2021-02-19 旭派电源有限公司 Lead-acid storage battery structure
WO2021189261A1 (en) * 2020-03-24 2021-09-30 超威电源集团有限公司 Method for producing lead-acid storage battery

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201174399Y (en) * 2008-04-04 2008-12-31 山东圣阳电源股份有限公司 Front-located terminal type valve controlled sealed lead-acid accumulator
CN203225315U (en) * 2013-04-27 2013-10-02 浙江天能动力能源有限公司 Front terminal valve controlled type sealed lead-acid storage battery
CN206441828U (en) * 2016-12-29 2017-08-25 安徽力普拉斯电源技术有限公司 A kind of lead-acid accumulator
WO2021189261A1 (en) * 2020-03-24 2021-09-30 超威电源集团有限公司 Method for producing lead-acid storage battery
CN212571105U (en) * 2020-07-31 2021-02-19 旭派电源有限公司 Lead-acid storage battery structure

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