CN113410549A - Lead-acid storage battery structure - Google Patents

Lead-acid storage battery structure Download PDF

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Publication number
CN113410549A
CN113410549A CN202110553391.XA CN202110553391A CN113410549A CN 113410549 A CN113410549 A CN 113410549A CN 202110553391 A CN202110553391 A CN 202110553391A CN 113410549 A CN113410549 A CN 113410549A
Authority
CN
China
Prior art keywords
battery
lead
cover
cover plate
jar
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
CN202110553391.XA
Other languages
Chinese (zh)
Inventor
赵青
朱志允
包有富
马洪涛
邱瑛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chaowei Power Group Co Ltd
Original Assignee
Chaowei Power Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chaowei Power Group Co Ltd filed Critical Chaowei Power Group Co Ltd
Priority to CN202110553391.XA priority Critical patent/CN113410549A/en
Publication of CN113410549A publication Critical patent/CN113410549A/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
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/102Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
    • H01M50/112Monobloc comprising multiple compartments
    • H01M50/114Monobloc comprising multiple compartments specially adapted for lead-acid cells
    • 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/131Primary casings, jackets or wrappings of a single cell or a single battery characterised by physical properties, e.g. gas-permeability or size
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/147Lids or covers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/60Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M50/609Arrangements or processes for filling with liquid, e.g. electrolytes
    • H01M50/627Filling ports
    • H01M50/636Closing or sealing filling ports, e.g. using lids
    • 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

Abstract

The invention discloses a lead-acid storage battery structure, and aims to provide a lead-acid storage battery structure with high assembly efficiency and high strength. The battery comprises a battery jar, a pole group and a battery cover, wherein step parts are arranged on the peripheral direction of the battery jar, reinforcing ribs are arranged on the left side wall and the right side wall of the battery jar, a plurality of grids are arranged inside the battery jar, wall penetrating welding holes are formed in the grids, wall penetrating welding terminals are arranged on busbars of the pole group, and lead-out terminals welded with a lead sleeve of the battery cover are arranged on the pole group. The battery jar is circumferentially provided with a step part for hot melting connection, so that the inefficient work of firstly gluing and then drying in the traditional process is replaced; the battery jar left and right sides sets up the strengthening rib, can prevent that the battery from taking place the bulging deformation, and this design improves battery assembly production efficiency greatly, reduces the energy consumption, has reduced manufacturing cost, has higher practical value.

Description

Lead-acid storage battery structure
Technical Field
The invention relates to the technical field of battery manufacturing, in particular to a lead-acid storage battery structure.
Background
At present, the low-speed electric automobile is developed very rapidly, the lead-acid storage battery is basically used for the storage battery, the storage battery for the low-speed electric automobile is sold in the busy season from autumn to spring, the storage battery manufacturers have large goods output during the period, the production efficiency cannot keep up with the sale, and the situation of short supply and short demand occurs, so that technicians put more energy and technologies into the production process and the product structure of the storage battery to improve the production efficiency.
The conventional lead-acid storage battery is generally sealed by glue in the assembly process, and then the next battery assembly can be carried out after the lead-acid storage battery is dried, so that the production efficiency is not high.
The invention discloses a lead-acid storage battery with an outer steel shell, which is named as a lead-acid storage battery with an outer steel shell in China patent publication No. CN202996983U, published 2013, 06 month and 12 days. The battery outer casing steel shell is a shell with a hollow inner part, and the surface of the shell is provided with a battery inlet and a battery outlet. A steel shell is arranged outside the lead-acid storage battery, and can be a steel shell for a single battery or a plurality of batteries are placed in the steel shell together. The battery outer steel shell is a square shell. The lead-acid storage battery with the outer steel shell provided by the utility model not only can safely contain the battery, but also can protect the battery from being damaged by the outside; the metal shell is beneficial to heat dissipation and has certain strength, so that the battery is prevented from being damaged due to deformation of the outer steel shell or heat accumulation; the lead-acid storage battery with the outer steel shell is combined on the basis of the steel shell, and is convenient for combined installation. The outer steel casing of the battery has simple structure and simple and convenient manufacturing process, and is beneficial to popularization. The technical scheme mainly provides a battery jacket for the lead-acid storage battery, has a protection effect on the packaged battery, but has no improvement suggestion on how to package the battery and how to improve the packaging efficiency.
Disclosure of Invention
The invention overcomes the defects in the prior art and provides the lead-acid storage battery structure with high assembly efficiency and high strength.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the utility model provides a lead acid battery structure, includes the battery jar, utmost point group and battery cover, and the battery jar circumference is equipped with the step portion, and the battery jar left and right sides wall is equipped with the strengthening rib, and the battery jar is inside to be equipped with a plurality of check and keeps off, is equipped with on the check and wears the wall and weld the hole, is equipped with on the busbar of utmost point group and wears the wall and weld the terminal, is equipped with on the utmost point group and draws forth the lead terminal with battery cover lead sleeve welded.
The step portion that battery jar circumference was equipped with can regard as the heat-seal to mould the shell usefulness, has replaced traditional gluey technique of sealing, need not to carry out the drying, improves production efficiency. Simultaneously, the reinforcing ribs on the two sides of the battery jar can increase the strength of the side wall of the battery jar and reduce the problem of bulging deformation possibly occurring in a storage battery in the later period.
Preferably, be equipped with the holding tank on the battery cover, be equipped with in the holding tank and annotate the liquid mouth, annotate liquid mouth top and be equipped with the cover plate that covers the holding tank notch. The hidden design is made to the liquid filling port, the battery cover is provided with the containing groove, the liquid filling port is arranged in the containing groove, and the containing groove is covered with the cover sheet above the liquid filling port, so that foreign matters or dust can be prevented from invading the liquid filling port, and the liquid filling port is prevented from being touched when the battery cover is carried or installed.
Preferably, the battery cover is provided with two holding grooves which are arranged in bilateral symmetry, and the holding grooves are provided with a plurality of liquid injection ports which are arranged at equal intervals. The holding tank all carries out the symmetry design with annotating the liquid mouth, and work such as convenient follow-up notes liquid or cover plate of closing improves work efficiency.
Preferably, the battery cover is provided with a positive connecting terminal and a negative connecting terminal, and the connecting terminals comprise a lead sleeve and a copper terminal which are cast and welded into a whole. The lead sleeve and the copper terminal which are cast and welded into a whole become firm and reliable, and the circuit can be ensured to be smooth all the time when being electrified.
Preferably, the battery cover is provided with a pair of through holes on both sides of the upper surface thereof for receiving the lifting rope. The battery cover is provided with a through hole for lifting the rope, so that the mounted battery has a carrying function and is convenient to carry.
Preferably, the holding tank is provided with an opening for holding the cover plate on the side wall of the side adjacent to the through hole, one end of the cover plate is arranged in the opening in a penetrating manner, a bayonet matched with the diameter of the lifting rope is arranged at the port of the cover plate, and elastic clamps which are abutted against the bottom of the cover plate after being bent are arranged on two sides of the battery cover. The cover plate is designed into a bayonet shape with one end, and is used for clamping the lifting rope below the through hole after the cover plate is covered, so that the lifting rope is prevented from falling out of the through hole. The elastic clamp can press the cover plate near the bayonet on the lower surface of the battery cover from the lower part of the battery cover, so that the cover plate is prevented from being displaced, and meanwhile, the sealing effect on the accommodating groove is ideal.
Preferably, the accommodating groove bottom is provided with a spring, the spring is arranged near the side wall of the accommodating groove far away from the side of the perforation, and when the cover sheet covers the accommodating groove, the lower surface of the cover sheet is in contact with the upper end of the spring. The spring does not participate in the installation work of the cover plate, when the cover plate needs to be lifted, the elastic clamp is turned, the lifting rope is loosened, one end of the cover plate with the bayonet is separated from the lower surface of the battery cover, downward pressure is applied to one end, far away from the through hole, of the cover plate, the spring below the cover plate is compressed, then the pressure applied to the cover plate is released, and the cover plate is sprung upwards in the process of restoring the spring. The cover plate is arranged in the opening in a penetrating mode, one end of the cover plate is forced to move upwards, and the cover plate deflects by taking the joint of the cover plate and the opening as a fulcrum, so that the cover plate is in a state that one end is higher and the other end is lower. Wherein high that is kept away from fenestrate one end and is higher than the battery lid upper surface for the cover plate, at this moment utilizes the gap between cover plate and the battery lid can easily dig out the cover plate, makes things convenient for the workman to carry out operations such as battery fluid infusion.
Compared with the prior art, the invention has the beneficial effects that: the battery jar is provided with a step part for hot melt connection in the circumferential direction, so that the inefficient work of firstly gluing and then drying in the traditional process is replaced; reinforcing ribs are arranged on the left side and the right side of the battery jar, so that the battery can be prevented from bulging and deforming; the cover plate is hooped with the lifting rope through the bayonet, and the lifting rope and the cover plate are locked mutually.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the structure of a battery container according to the present invention;
FIG. 4 is a schematic view of a partial structure of the present invention;
FIG. 5 is a schematic view of the structure of the cover sheet of the present invention;
in the figure: the battery comprises a battery jar 1, a pole group 2, a battery cover 3, a step part 4, a reinforcing rib 5, a grid 6, a wall-penetrating welding hole 7, a wall-penetrating welding terminal 8, a lead-out terminal 9, a containing tank 10, a liquid injection port 11, a cover plate 12, a wiring terminal 13, a lifting rope 14, a through hole 15, a bayonet 16, a spring 17, a safety valve 18 and a busbar 19.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
as shown in fig. 1 to 4, a lead-acid storage battery structure comprises a battery jar 1, a pole group 2 and a battery cover 3, wherein a step portion 4 is arranged on the periphery of the battery jar 1, reinforcing ribs 5 are arranged on the left side wall and the right side wall of the battery jar 1, a plurality of grids 6 are arranged inside the battery jar 1, wall-penetrating welding holes 7 are arranged on the grids 6, wall-penetrating welding terminals 8 are arranged on a bus bar 19 of the pole group 2, and lead-out terminals 9 welded with a lead sleeve of the battery cover are arranged on the pole group 2. The battery cover 3 is provided with a containing groove 10, a liquid filling port 11 is arranged in the containing groove 10, a safety valve 18 is buckled on the liquid filling port 11, and a cover plate 12 covering the notch of the containing groove 10 is arranged above the liquid filling port 11. The battery cover 3 is provided with two holding grooves 10 which are arranged in bilateral symmetry, and a plurality of liquid injection ports 11 which are arranged at equal intervals are arranged in the holding grooves 10. The battery cover is provided with a positive connecting terminal and a negative connecting terminal, and the connecting terminal 13 comprises a lead sleeve and a copper terminal which are cast and welded into a whole. When the battery cover is packaged with the battery groove, hot melting packaging is achieved on the step portion. The liquid filling port is protected by a safety valve and a cover plate, so that the liquid filling port of the battery cover cannot be damaged in the moving process.
As shown in fig. 5, a pair of through holes 15 for receiving the lifting string are formed at both sides of the upper surface of the battery cover. Wherein, an opening for accommodating the cover plate 12 is arranged on the side wall of one side of the accommodating groove 10 adjacent to the through hole 15, one end of the cover plate 12 is arranged in the opening in a penetrating way, a bayonet 16 matched with the diameter of the lifting rope 14 is arranged at the port, and elastic clips (not shown in the figure) which are bent and abutted against the bottom of the cover plate are arranged at two sides of the battery cover 3. The bottom of holding tank 10 is equipped with spring 17, and spring 17 sets up near holding tank 10 keeps away from perforation 15 one side lateral wall, and when cover plate 12 covered holding tank 10, cover plate 12 lower surface and spring 17 upper end contact.
The step part provides the operation space of the heat-seal plastic shell, and when the battery cover and the battery jar are assembled and installed, the heat-seal technology is adopted, the traditional glue sealing technology is replaced, drying is not needed, and the assembly efficiency of the battery is improved. And the two side walls of the battery jar are provided with reinforcing ribs, so that the battery can be prevented from bulging and deforming after being used for a long time. And in fig. 5, the spring is arranged in the accommodating groove of the battery cover, so that a worker can easily take out the cover plate, and the liquid supplementing and changing of the storage battery are facilitated.

Claims (7)

1. The lead-acid storage battery structure is characterized by comprising a battery jar, a pole group and a battery cover, wherein step parts are arranged on the periphery of the battery jar, reinforcing ribs are arranged on the left side wall and the right side wall of the battery jar, a plurality of grid blocks are arranged inside the battery jar, wall penetrating welding holes are formed in the grid blocks, wall penetrating welding terminals are arranged on busbars of the pole group, and lead leading-out terminals welded with a lead sleeve of the battery cover are arranged on the pole group.
2. A lead-acid battery structure according to claim 1, characterized in that the battery cover is provided with a holding groove, a liquid filling port is provided in the holding groove, and a cover plate covering the notch of the holding groove is provided above the liquid filling port.
3. A lead-acid battery structure according to claim 2, characterized in that the battery cover is provided with two holding grooves arranged in bilateral symmetry, and the holding grooves are provided with a plurality of liquid injection ports arranged at equal intervals.
4. A lead-acid battery structure according to claim 1, characterized in that the battery cover is provided with a positive and a negative connection terminals, and the connection terminals comprise a lead sleeve and a copper terminal which are cast-welded into a whole.
5. A lead-acid battery construction according to claim 2, wherein the battery cover is provided with a pair of perforations on each side of its upper surface for receiving the lifting cord.
6. The lead-acid battery structure of claim 5, wherein the side wall of the containing groove adjacent to the through hole is provided with an opening for containing the cover plate, one end of the cover plate is inserted into the opening, the port of the cover plate is provided with a bayonet matched with the diameter of the lifting rope, and the two sides of the battery cover are provided with elastic clips which are bent and abutted against the bottom of the cover plate.
7. A lead-acid battery construction according to claim 6, wherein the spring is provided at the bottom of the receiving groove and is disposed adjacent a side wall of the receiving groove remote from the aperture, and wherein when the cover sheet covers the receiving groove, the lower surface of the cover sheet contacts the upper end of the spring.
CN202110553391.XA 2021-05-20 2021-05-20 Lead-acid storage battery structure Pending CN113410549A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110553391.XA CN113410549A (en) 2021-05-20 2021-05-20 Lead-acid storage battery structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110553391.XA CN113410549A (en) 2021-05-20 2021-05-20 Lead-acid storage battery structure

Publications (1)

Publication Number Publication Date
CN113410549A true CN113410549A (en) 2021-09-17

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ID=77679099

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110553391.XA Pending CN113410549A (en) 2021-05-20 2021-05-20 Lead-acid storage battery structure

Country Status (1)

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CN (1) CN113410549A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1040895A (en) * 1996-05-23 1998-02-13 Japan Storage Battery Co Ltd Handhold for storage battery
CN1893146A (en) * 2005-07-09 2007-01-10 深圳富泰宏精密工业有限公司 Cell cover dog-locking structure
DE202012004322U1 (en) * 2012-05-03 2012-05-18 Chin Hsing LEE Smart and environmentally friendly starter battery
CN208986054U (en) * 2018-10-22 2019-06-14 宁波邵金塑料制品有限公司 A kind of high-capacity lithium battery shell
CN211957694U (en) * 2020-03-18 2020-11-17 天能电池集团股份有限公司 Lead storage battery with battery cover and battery jar in heat-sealing fit
CN112151704A (en) * 2020-03-24 2020-12-29 超威电源集团有限公司 Lead-acid storage battery
CN112563630A (en) * 2020-11-13 2021-03-26 骆驼集团华中蓄电池有限公司 Valve-regulated lead-acid storage battery

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1040895A (en) * 1996-05-23 1998-02-13 Japan Storage Battery Co Ltd Handhold for storage battery
CN1893146A (en) * 2005-07-09 2007-01-10 深圳富泰宏精密工业有限公司 Cell cover dog-locking structure
DE202012004322U1 (en) * 2012-05-03 2012-05-18 Chin Hsing LEE Smart and environmentally friendly starter battery
CN208986054U (en) * 2018-10-22 2019-06-14 宁波邵金塑料制品有限公司 A kind of high-capacity lithium battery shell
CN211957694U (en) * 2020-03-18 2020-11-17 天能电池集团股份有限公司 Lead storage battery with battery cover and battery jar in heat-sealing fit
CN112151704A (en) * 2020-03-24 2020-12-29 超威电源集团有限公司 Lead-acid storage battery
CN112563630A (en) * 2020-11-13 2021-03-26 骆驼集团华中蓄电池有限公司 Valve-regulated lead-acid storage battery

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Application publication date: 20210917

RJ01 Rejection of invention patent application after publication