CN106981690B - A kind of direct-connected winding battery of multi-cell - Google Patents
A kind of direct-connected winding battery of multi-cell Download PDFInfo
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- CN106981690B CN106981690B CN201710213885.7A CN201710213885A CN106981690B CN 106981690 B CN106981690 B CN 106981690B CN 201710213885 A CN201710213885 A CN 201710213885A CN 106981690 B CN106981690 B CN 106981690B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
- H01M10/123—Cells or batteries with cylindrical casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
- H01M10/125—Cells or batteries with wound or folded electrodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/18—Lead-acid accumulators with bipolar electrodes
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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 invention discloses a kind of direct-connected winding battery of multi-cell, battery roll core includes bipolarity wrap plate, plus end winding pole, negative terminal winding pole and diaphragm；Bipolarity wrap plate half is coated with positive active material so that as positive plate, the other half is coated with negative active material so that as negative plate, intermediate there are the spacer regions that one section is not coated with positive and negative active material, for the electrical connection between each unit lattice；Plus end winding pole is coated with positive active material so that as positive plate, there are the regions that one section is not coated with positive active material on one side, the cathode output end as battery roll core；Negative terminal winding pole is coated with negative active material so that as negative plate, there are the regions that one section is not coated with negative active material on one side, the cathode output end as battery roll core；Bipolarity wrap plate, plus end winding pole, negative terminal winding pole and membrane coil are set to the winding battery central spindle.
Description
Technical field
This application involves battery field more particularly to a kind of direct-connected winding batteries of multi-cell.
Background technique
Traditional plate or conventional roll around lead storage battery, disadvantage first is that: hung down by what battery pole plates in the inner used
Electrolyte stratification phenomena caused by straight modes of emplacement；The polarization phenomena of electrolyte stratification phenomena, i.e. concentration of electrolyte difference, this is
One of the main reason for battery capacity decline and the lost of life.Disadvantage second is that traditional lead acid batteries inside each unit compartment pass through
Leads tab welding is electrically connected, this greatly improves the internal resistance of cell, and battery is caused high power discharge and can not quickly to fill
Electricity.Disadvantage third is that traditional lead acid batteries are after pole plate has assembled, to bear, therefore the assembling pressure of battery is squeezed by battery case
When bearing thump, battery structure is easily deformed and fails traditional lead acid batteries, and shock resistance is poor.Disadvantage fourth is that tradition
Battery production environmental pollution is serious: the melting of grid metal and grid cast shaping process generate pole using tank formation technique
The waste water of the contained acid of plate washing, heavy metal.
Summary of the invention
To solve the above problems, the application provides a kind of direct-connected winding battery of multi-cell.
The application provides a kind of direct-connected winding battery of multi-cell, including battery roll core, winding battery central spindle, several isolation
Shell, battery lower casing, two circular casting terminals and two round end caps in adhesive tape, battery；
The battery roll core includes several bipolarity wrap plates, plus end winding pole, negative terminal winding pole and diaphragm；
Wherein the bipolarity wrap plate half is coated with positive active material using as positive plate, the other half be coated with negative active material using as
Negative plate, intermediate there are the spacer regions that one section is not coated with positive and negative active material, for the electrical connection between each unit lattice；Plus end
Winding pole is coated with positive active material so that as positive plate, there are the regions that one section is not coated with positive active material on one side, as electricity
The cathode output end of pond core；Negative terminal winding pole is coated with negative active material so that as negative plate, there are a Duan Wei on one side
Apply the region of negative active material, the cathode output end as battery roll core；Diaphragm is used to inhale acid, so that bipolarity winding pole,
Plus end winding pole and negative terminal winding pole occur electrochemical reaction and generate electricity；The bipolarity wrap plate, plus end
Winding pole, negative terminal winding pole and membrane coil are set to the winding battery central spindle；
Shell and battery lower casing are the identical semicircular cylinder of diameter on the battery, and it includes multiple that the two, which cooperatively forms internal,
The battery case of cell, for placing the battery roll core；
Each isolation adhesive tape rolls up each unit lattice boundary set on winding battery central spindle respectively, will be between each unit lattice
Isolation；
Described two circular casting terminals are electrically connected with the cathode output end of the battery roll core, cathode output end respectively,
It is set to the both ends of battery case；
Described two round end caps with both ends that battery case is set, match with shell on the battery and battery lower casing
It closes, realizes the sealing of battery case；
Wherein, the plus end winding pole is all placed in first cell or the last one cell, correspondingly, institute
It states negative terminal winding pole and is all placed in the last one cell or first cell.
In one embodiment, the isolation adhesive tape is strip, and the face that volume is in contact when setting is marked with ring as groove surface
Oxygen glue, so that the spacer region of bipolarity wrap plate is fixed on wherein by volume when setting.
In one embodiment, the winding battery central spindle has and that adhesive tape is isolated is compatible close in each unit lattice boundary
Groove is sealed, the sealed groove is marked with epoxy glue.
In one embodiment, on the battery shell and battery lower casing each unit lattice boundary all have with it is described every
Groove compatible from adhesive tape, the isolation adhesive tape after winding battery central spindle is set to insertion volume, and fastened and be bonded by epoxy glue
And sealing.
In one embodiment, the end edge that shell is in contact with battery lower casing on the battery be compatible lug and
One of groove side, the end edge that the battery lower casing is in contact with shell on battery are compatible lug and groove side
Another one；Shell is connect with battery lower casing by the compatible lug and groove checkpost on battery, and is injected into institute
State the epoxy glue adhering and sealing on groove side.
In one embodiment, the end edge that shell, battery lower casing are in contact with round end cap on the battery is lug
One of with groove side, the round end cap is lug and groove with the end edge that shell, battery lower casing are in contact on battery
The another one on side；Round end cap is connect with shell, battery lower casing on battery by the compatible lug and groove checkpost,
And it is injected into the epoxy glue adhering and sealing on the groove side.
In one embodiment, have on shell on the battery with the consistent safe valve opening of cell quantity, for independent
Ground carries out acid filling, acid discharge and exhaust into each unit lattice；Each safe valve opening is equipped with safety valve gum cap and valve deck.
In one embodiment, the one side of the circular casting terminal is welded with battery roll core, and the center of another side is equipped with convex
It rises；The center of the round end cap is provided with the hole for stretching out the protrusion, and epoxy glue is brushed between the hole and protrusion.
In one embodiment, subject to the bipolarity winding pole bipolar structure flexible plate, use solid-state squeeze
Pressure technique is covered sheath after galvanized wire is made in glass fibre, then lead net flexibility grid is made in knitmesh, applies just in the half of lead fabric plate
For active material as positive plate, the other half in this lead fabric plate applies negative active material as negative plate, double polarity plate just,
One section of gap is stayed between negative active material, the line for unit compartment connects, and the gap is 10 millimeters or so；
The plus end winding pole uses solid-state extrusion technique that sheath is covered after galvanized wire is made in glass fibre, then knits
Lead fabric plate is made in net, and positive active material is applied on lead fabric plate, and wherein there are one section on one side of pole plate to be not coated with positive active material
Region, the end line as plus end winding pole；
The negative terminal winding pole uses solid-state extrusion technique that sheath is covered after galvanized wire is made in glass fibre, then knits
Lead fabric plate is made in net, and negative active material is applied on lead fabric plate, and wherein there are one section on one side of pole plate to be not coated with negative active material
Region, the end line as negative terminal winding pole.
The beneficial effect of the application is:
According to the direct-connected winding battery of the multi-cell of above-mentioned implementation, due to the bipolarity wrap plate, plus end winding pole,
Negative terminal winding pole and membrane coil are set to the winding battery central spindle, pole plate (bipolarity wrap plate, plus end winding pole,
Negative terminal winding pole) between be all placed with the diaphragm, make pole plate compression it is visibly homogeneous, avoid traditional electrolyte stratification
Phenomenon；
According to the direct-connected winding battery of the cell of above-mentioned implementation, due to using bipolarity wrap plate, there are one section among it
It is not coated with the spacer region of positive and negative active material, for the electrical connection between each unit lattice, realizes the monomer between internal each unit
The problems such as reliable electrical connection of battery, internal resistance big there is no traditional tab welding bring, realize high power discharge and quickly
Charging；
According to the direct-connected winding battery of the multi-cell of above-mentioned implementation, due to the novel direct-connected rolled-up electrode unit compartment have every
From adhesive tape, in battery winding process, under pressure, realize that single compartment seals by pressure extrusion between isolation adhesive tape,
To completely cut off each unit lattice in battery, each unit compartment string acid solution and acid gas are prevented, inside battery is avoided and locates always
In go here and there trellis state and caused by storage or internal-response is different when charge and discharge, avoid self discharge between battery unit compartment and battery
It is inconsistent, it ensure that the battery consistency and battery life of battery each unit compartment；
According to the direct-connected winding battery of the multi-cell of above-mentioned implementation, since each pole plate is all using solid-state extrusion technique sheath
It covers after galvanized wire is made in glass fibre, then lead fabric plate is made in knitmesh, thus substantially increases the corrosion resistance of pole plate；
According to the direct-connected winding battery of the multi-cell of above-mentioned implementation, the quantity of multi-cell can be adjusted according to demand, to make
It is convenient, effective and succinct at the battery of different voltages.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the direct-connected winding battery of multi-cell of one embodiment of the application；
Fig. 2 is schematic diagram of the bipolarity winding pole of one embodiment of the application before winding；
Fig. 3 is the schematic diagram of the bipolarity winding pole of one embodiment of the application after the coiling；
Fig. 4 is schematic diagram of the plus end winding pole of one embodiment of the application before winding；
Fig. 5 is the schematic diagram of the plus end winding pole of one embodiment of the application after the coiling；
Fig. 6 is schematic diagram of the negative terminal winding pole of one embodiment of the application before winding；
Fig. 7 is the schematic diagram of the negative terminal winding pole of one embodiment of the application after the coiling；
Fig. 8 is the schematic diagram of the diaphragm of one embodiment of the application after the coiling；
Fig. 9 (a) and (b) are respectively structural representation of the shell under two different views on the battery of one embodiment of the application
Figure；
Figure 10 is the structural schematic diagram of the battery lower casing of one embodiment of the application；
Figure 11 is the schematic diagram of the isolation adhesive tape of one embodiment of the application after the coiling；
Figure 12 is the structural schematic diagram of the winding battery central spindle of one embodiment of the application；
Figure 13 is the structural schematic diagram of the round end cap of one embodiment of the application；
Figure 14 is structural schematic diagram of the battery roll core of one embodiment of the application after the completion of winding；
Figure 15 is schematic diagram of the battery roll core of one embodiment of the application before winding；
Figure 16 is the schematic diagram of the direct-connected winding battery of multi-cell of one embodiment of the application after completion of assembly.
Specific embodiment
The application is described in further detail below by specific embodiment combination attached drawing.
Fig. 1 is please referred to, the present invention proposes a kind of direct-connected winding battery of multi-cell comprising battery roll core, winding battery
Central spindle 0, several isolation adhesive tape 5, shell 7,8, two circular casting terminals 6 of battery lower casing and two round end caps 9 on battery,
It is specifically described below.
Battery roll core includes several bipolarity wrap plates 1, plus end winding pole 2, negative terminal winding pole 3 and diaphragm 4.
Referring to figure 2., 1 half of bipolarity wrap plate is coated with positive active material so that as positive plate, the other half is coated with negative work
Property substance using as negative plate, intermediate there are the spacer regions that one section is not coated with positive and negative active material, for the electricity between each unit lattice
Connection.It should be noted that the length of bipolarity wrap plate 1 shown in Fig. 2 is only intended to illustrate, it can be according to the actual situation
It is adjusted.In one embodiment, subject to bipolarity winding pole 1 bipolar structure flexible plate, use solid-state extrusion
Technique is covered sheath after galvanized wire is made in glass fibre, then lead net flexibility grid is made in knitmesh, applies in the half of lead fabric plate positive living
Property substance as positive plate, the other half in this lead fabric plate applies negative active material as negative plate, double polarity plate it is positive and negative
One section of gap is stayed between active material, the line for unit compartment connects, and the gap is 10 millimeters or so.It referring to figure 3., is double
Schematic diagram after the winding of polarity wrap plate 1.
Referring to figure 4., plus end winding pole 2 is coated with positive active material so that as positive plate, there are a Duan Wei on one side
The region for applying positive active material, the cathode output end as battery roll core.It should be noted that plus end winding shown in Fig. 4
The length of pole plate 2 is only intended to illustrate, and can be adjusted according to the actual situation.In one embodiment, plus end winded
Plate 2 covers sheath after galvanized wire is made in glass fibre using solid-state extrusion technique, then lead fabric plate is made in knitmesh, on lead fabric plate
Positive active material is applied, wherein there are the regions that one section is not coated with positive active material on one side of pole plate, as plus end winding pole
End line.Referring to figure 5., the schematic diagram after the terminal winding pole 2 that is positive winding.
Fig. 6 is please referred to, negative terminal winding pole 3 is coated with negative active material so that as negative plate, there are a Duan Wei on one side
Apply the region of negative active material, the cathode output end as battery roll core.It should be noted that negative terminal winding shown in fig. 6
The length of pole plate 3 is only intended to illustrate, and can be adjusted according to the actual situation.In one embodiment, negative terminal winded
Plate 3 covers sheath after galvanized wire is made in glass fibre using solid-state extrusion technique, then lead fabric plate is made in knitmesh, on lead fabric plate
Negative active material is applied, wherein there are the regions that one section is not coated with negative active material on one side of pole plate, as negative terminal winding pole
End line.Fig. 7 is please referred to, the schematic diagram after the terminal winding pole 3 that is negative winding.
Above-mentioned each pole plate is all sheath to be covered after galvanized wire is made in glass fibre using solid-state extrusion technique, then lead is made in knitmesh
Web plate grid, thus the corrosion resistance of pole plate is substantially increased, while will not be generated in production process as conventional batteries production one
The Heavy environmental pollution problem of sample.
Diaphragm 4 is for inhaling acid, so that bipolarity winding pole 1, plus end winding pole 2 and negative terminal winding pole 3 are sent out
It gives birth to electrochemical reaction and generates electricity.Fig. 8 is please referred to, the schematic diagram after winding for diaphragm 4.
Bipolarity wrap plate 1, plus end winding pole 2, negative terminal winding pole 3 and diaphragm volume 4 are set to winding battery axis
Core 0.
Shell 7 and battery lower casing 8 are the identical semicircular cylinder of diameter on battery, and it includes multiple lists that the two, which cooperatively forms internal,
The battery case of first lattice, for placing above-mentioned battery roll core.In one embodiment, on battery shell 7 and battery lower casing 8 in each list
First lattice boundary all has and the compatible groove of adhesive tape 5 is isolated, the isolation adhesive tape after winding battery central spindle 0 is set to insertion volume
5, and by epoxy glue fasten bonding and sealing, such as such as Fig. 9 (a) shown on battery the groove 72 of shell 7 and as figure
10 battery lower casing 8 groove 81.In one embodiment, the end edge that shell 7 is in contact with battery lower casing 8 on battery is phase
One of the lug of adaptation and groove side, battery lower casing 8 are compatible protrusion with the end edge that shell 7 is in contact on battery
While and another one when groove；Shell 7 is connect with battery lower casing 8 by the compatible lug and groove checkpost on battery,
And it is injected into the epoxy glue adhering and sealing on groove side；Such as shown in Fig. 9 (a), shell 7 and 8 phase of battery lower casing on battery
The end edge of contact is compatible lug 73, and battery lower casing 8 as shown in Figure 10 is with the end edge that shell 7 is in contact on battery
Compatible groove side 82.In one embodiment, Fig. 9 (b) is please referred to, with consistent with cell quantity on shell 7 on battery
Safe valve opening 71, for independently carrying out acid filling, acid discharge and exhaust into each unit lattice；Each safe valve opening 71 is equipped with peace
Full valve Capsule and valve deck.
Each isolation adhesive tape 5 rolls up each unit lattice boundary set on winding battery central spindle 0 respectively, by the interval of each unit lattice
Absolutely.In one embodiment, isolation adhesive tape 5 is strip, and the face that volume is in contact when setting is marked with epoxy glue as groove surface, makes
It must roll up and be fixed on the spacer region of bipolarity wrap plate 1 wherein when setting.As shown in figure 11, the signal after being wound for isolation adhesive tape 5
Figure.In one embodiment, Figure 12 is please referred to, winding battery central spindle 0 has in each unit lattice boundary and adhesive tape 5 is isolated is adapted
Sealed groove 0a, sealed groove 0a is marked with epoxy glue.In battery winding process, under pressure, by the way that adhesive tape 5 is isolated
Between pressure extrusion and realize the sealing of single compartment, so that each unit lattice in battery be completely cut off, prevent each unit compartment string acid solution
And acid gas.
Two circular casting terminals 6 are electrically connected with the cathode output end of battery roll core, cathode output end respectively, are set to electricity
The both ends of pond shell.In an embodiment, one side and the battery roll core of circular casting terminal 6 are welded, and the center of another side is equipped with protrusion；
As shown in figure 13, the center of round end cap 9 is provided with the hole for stretching out the protrusion, and epoxy can be brushed between hole and protrusion
Glue.
Two round end caps 9 with both ends that battery case is set, cooperate with shell 7 on battery and battery lower casing 8, it is real
The sealing of existing battery case.In one embodiment, the end edge that shell 7, battery lower casing 8 are in contact with round end cap 9 on battery is
One of lug and groove side, round end cap 9 and shell 7, battery lower casing 8 are in contact on battery end edge be lug and
The another one on groove side；Shell 7, battery lower casing 8 pass through compatible lug and groove checkpost in round end cap 9 and battery
It connects, and is injected into the epoxy glue adhering and sealing on groove side；Such as shown in Fig. 9 (a), shell 7 and 9 phase of round end cap on battery
The end edge of contact is lug 74, and as shown in Figure 10, the end edge that battery lower casing 8 is in contact with round end cap 9 is lug 83,
As shown in figure 13, round end cap 9 is groove side 91, round end cap 9 and battery lower casing with the end edge that shell 7 is in contact on battery
8 end edges being in contact are groove side 91.
Figure 14 is please referred to, is the schematic diagram of an assembled battery roll core, in one embodiment, plus end winding pole
2 are all placed in first cell or the last one cell, and correspondingly, negative terminal winding pole 3 is all placed in the last one
Cell or first cell.
In one embodiment, plus end winding pole 2, bipolarity winding pole 1 and negative terminal winding pole 3 are horizontal alternately
It places, is all placed with diaphragm 4 between each upper bottom crown, then winding setting.
It is mostly single to further illustrate with the manufacture and assembling process of the direct-connected winding battery of multi-cell of the invention again below
The structure of first direct-connected winding battery of lattice.
Figure 15 is please referred to, for ease of description, might as well be by taking six cells as an example, the fixing wound battery shaft in assembling equipment
Core 0, each assembling position can be assembled 6 cells, the corresponding each unit in assembly tool position every position on from left to right successively put
A lengthy motion picture diaphragm 4 is set, is that first unit lattice to the 6th cell are sequentially placed diaphragm 4 therefore.And in the corresponding position of assembly tool
Adhesive tape 5 is isolated in placement location.
Then bipolarity winding pole 1 is horizontally arranged on diaphragm 4, specifically, from first unit lattice to the 6th cell
Three pieces bipolarity winding pole 1 is placed, the negative plate of first bipolarity winding pole 1 (refers to and is coated on bipolarity winding pole 1
The pole plate area of negative active material) it is placed on first unit lattice region, positive plate (refers to and is coated with positive activity on bipolarity winding pole 1
The pole plate area of substance) it is placed on second unit lattice region, the cathode of second bipolarity winding pole 1 is placed on third unit lattice area
Domain, anode are placed on the 4th cell region, and the cathode of third piece bipolarity winding pole 1 is placed on the 5th cell region, anode
It is placed on the 6th cell region.
Then diaphragm 4 is put on every cell again, six units totally six lengthy motion picture diaphragm 4, per a piece of bipolarity winding pole 1
Anode and cathode be placed with a piece of diaphragm 4 respectively.
Then a piece of plus end winding pole 2 is placed in first unit lattice again, the 6th cell places a piece of negative terminal volume
Around pole plate 3, second unit lattice and third unit lattice place a piece of bipolarity winding pole 1, and anode is located at third unit lattice area
Domain, cathode are located at second unit lattice region, and the 4th cell and the 5th cell place a piece of bipolarity winding pole 1, just
Pole is located at the 5th cell region, and cathode is located at the 4th cell region, in addition plus end winding pole 2 and negative terminal winded
The end line of plate 3 is outwardly directed to the both ends of battery roll core respectively, for example, from left to right successively having the first to the 6th cell, then just
The end line of terminal winding pole 2 is towards a left side, and the end line of negative terminal winding pole 3 is towards the right side.
In one embodiment, epoxy glue is uniformly injected into the groove of the isolation adhesive tape 5 in pole plate unit compartment.Insulation rubber
Item starting corrects in the sealed groove 0a of insertion winding battery central spindle 0.
Six units are tightly wound every electrode in self-control up- coiler, and such as Figure 14 is that up- coiler completes the battery winding after winding
Core.
Quantitative epoxy glue is injected in groove 81 on battery in the groove 72 and battery lower casing 8 of shell 7, and is guaranteed
Full-filling is uniform, while the also quantitative epoxy glue of full-filling of the groove side 82 on battery lower casing 8.Battery lower casing 8 is fixed,
Battery roll core is put on lower casing 8, and guarantees that the isolation adhesive tape 5 on battery roll core is embedded in the groove 81 of lower casing 8, then electricity
After the groove side 82 of the lug 73 of shell 7 and battery lower casing 8 carries out gluing and is clamped on pond, the isolation on battery roll core
Adhesive tape 5 is just embedded in the groove 72 of upper shell 7 and the groove 81 of battery lower casing 8, and passes through the ring in groove 72 and groove 81
The firm bonding of oxygen glue guarantees that each unit compartment reaches good sealing effect.By the above process, six unit compartments are realized
It is complete it is independent sealing and be isolated.
Then, to the end line at battery roll core both ends, the i.e. end of plus end winding pole 2 and the exposing of negative terminal winding pole 3
Line distinguishes circular casting terminal 6 in cast welding, using the anode and cathode as battery.
Then, the epoxy glue of amount blow-down is infused in the groove side 91 of round end cap 9, and the lug of shell 7 on battery
74 and battery lower casing 8 lug 83 and round end cap 9 groove side 91 be clamped and be adhesively fixed, realize sealing.
Then, the safe valve opening 71 from battery on shell 7 after vacuumizing into each unit lattice by separately infusing
Acid, battery carry out acid filling chemical conversion, and control acid sets up safety valve gum cap, and seal up valve deck 10, becomes finished battery, as shown in figure 16.
The novel direct-connected winding battery of multi-cell, each unit lattice made of above-mentioned can be considered the single battery of 2V, therefore,
The novel direct-connected winding battery of above-mentioned multi-cell is due to having 6 cells, therefore it is the battery of 12V, can be by adjusting
The direct-connected winding battery of different voltages specification is made in the quantity of cell.
The application by bipolar plates by that can assemble winding concatenation, form multiple-unit based on 2V winding technique battery
The direct-connected winding battery of lattice.Knitmesh manufactured Board gate technique after galvanized wire is made by using glass fibre is covered based on sheath, this is mentioned significantly
High each pole plate grid corrosion resistance, to greatly improve battery cycle life.By using quasi- bipolar plate technology, winding battery list
Series connection between member is directly connected to realization by lead net, realizes being reliably connected for internal single battery, and there is no asking for tab welding
Topic, solves the concentration polarization phenomenon of conventional batteries, while making battery can high power discharge and quick charge.Using direct-connected winding
Technology and drum closure technology solve pole plate dilatancy and the caducous problem of active material, while substantially increasing electricity
The anti-vibration and impact resistance ability in pond.Battery core unit lattice are realized using being closely assembled between isolation adhesive tape in unit compartment simultaneously
Between sealing, solve liquid leakage inside battery unit compartment collaborate and caused by between battery unit compartment and each single battery from putting
Electricity is inconsistent, substantially increases the retention of charge and battery with two side terminals of battery.
The foregoing is a further detailed description of the present application in conjunction with specific implementation manners, and it cannot be said that this Shen
Specific implementation please is only limited to these instructions.For those of ordinary skill in the art to which this application belongs, it is not taking off
Under the premise of from the present application design, a number of simple deductions or replacements can also be made.
Claims (9)
1. a kind of direct-connected winding battery of multi-cell, which is characterized in that including battery roll core, winding battery central spindle, several isolation
Shell, battery lower casing, two circular casting terminals and two round end caps in adhesive tape, battery；
The battery roll core includes several bipolarity wrap plates, plus end winding pole, negative terminal winding pole and diaphragm；Wherein
The bipolarity wrap plate half is coated with positive active material using as positive plate, the other half is coated with negative active material using as cathode
Plate, intermediate there are the spacer regions that one section is not coated with positive and negative active material, for the electrical connection between each unit lattice；Plus end winding
Pole plate is coated with positive active material so that as positive plate, there are the regions that one section is not coated with positive active material on one side, as battery winding
The cathode output end of core；Negative terminal winding pole is coated with negative active material using as negative plate, one side there are one section be not coated with it is negative
The region of active material, the cathode output end as battery roll core；Diaphragm is for inhaling acid, so that bipolarity winding pole, anode
Sub- winding pole and negative terminal winding pole occur electrochemical reaction and generate electricity；The bipolarity wrap plate, plus end winding
Pole plate, negative terminal winding pole and membrane coil are set to the winding battery central spindle；
Shell and battery lower casing are the identical semicircular cylinder of diameter on the battery, and it includes multiple units that the two, which cooperatively forms internal,
The battery case of lattice, for placing the battery roll core；
Each isolation adhesive tape rolls up each unit lattice boundary set on winding battery central spindle respectively, by the interval of each unit lattice
Absolutely；
Described two circular casting terminals are electrically connected with the cathode output end of the battery roll core, cathode output end respectively, setting
In the both ends of battery case；
Described two round end caps with both ends that battery case is set, cooperate with shell on the battery and battery lower casing,
Realize the sealing of battery case；
Wherein, the plus end winding pole is all placed in first cell or the last one cell, correspondingly, described negative
Terminal winding pole is all placed in the last one cell or first cell.
2. the direct-connected winding battery of multi-cell as described in claim 1, which is characterized in that the isolation adhesive tape is strip,
It rolls up the face being in contact when setting as groove surface, and is marked with epoxy glue, so that volume fixes the spacer region of bipolarity wrap plate when setting
In wherein.
3. the direct-connected winding battery of multi-cell as described in claim 1, which is characterized in that the winding battery central spindle is in each list
First lattice boundary has and the compatible sealed groove of adhesive tape is isolated, and the sealed groove is marked with epoxy glue.
4. the direct-connected winding battery of multi-cell as described in claim 1, which is characterized in that on the battery under shell and battery
Shell all has in each unit lattice boundary is isolated the compatible groove of adhesive tape with described, is set to winding battery central spindle with insertion volume
Isolation adhesive tape afterwards, and bonding and sealing are fastened by epoxy glue.
5. the direct-connected winding battery of multi-cell as described in claim 1, which is characterized in that on the battery under shell and battery
The end edge that shell is in contact is one of compatible lug and groove side, and the battery lower casing connects with shell on battery
The end edge of touching is the another one of compatible lug and groove side；Shell is adapted with battery lower casing by described on battery
Lug and groove checkpost connect, and be injected into the epoxy glue adhering and sealing on the groove side.
6. the direct-connected winding battery of multi-cell as described in claim 1, which is characterized in that on the battery under shell, battery
The end edge that shell is in contact with round end cap is one of lug and groove side, shell, electricity in the round end cap and battery
The end edge that pond lower casing is in contact is the another one of lug and groove side；Shell, battery lower casing in round end cap and battery
It is connect by the compatible lug and groove checkpost, and is injected into the epoxy glue adhering and sealing on the groove side.
7. the direct-connected winding battery of multi-cell as described in claim 1, which is characterized in that on the battery on shell have with
The consistent safe valve opening of cell quantity, for independently carrying out acid filling, acid discharge and exhaust into each unit lattice；Each safety
Valve opening is equipped with safety valve gum cap and valve deck.
8. the direct-connected winding battery of multi-cell as described in claim 1, which is characterized in that the one side of the circular casting terminal
It is welded with battery roll core, the center of another side is equipped with protrusion；The center of the round end cap is provided with for stretching out the protrusion
Hole, between the hole and protrusion be brushed with epoxy glue.
9. the direct-connected winding battery of multi-cell as described in claim 1, it is characterised in that:
The flexible plate of bipolar structure, uses solid-state extrusion technique that sheath is covered glass subject to the bipolarity winding pole
After galvanized wire is made in fiber, then lead net flexibility grid is made in knitmesh, applies positive active material as positive plate in the half of lead fabric plate,
The other half in this lead fabric plate applies negative active material as negative plate, stays one section between the positive and negative active material of double polarity plate
Gap, the line for unit compartment connect, and the gap is 10 millimeters or so；
The plus end winding pole uses solid-state extrusion technique that sheath is covered after galvanized wire is made in glass fibre, then knitmesh system
At lead fabric plate, positive active material is applied on lead fabric plate, wherein there are the areas that one section is not coated with positive active material on one side of pole plate
Domain, the end line as plus end winding pole；
The negative terminal winding pole uses solid-state extrusion technique that sheath is covered after galvanized wire is made in glass fibre, then knitmesh system
At lead fabric plate, negative active material is applied on lead fabric plate, wherein there are the areas that one section is not coated with negative active material on one side of pole plate
Domain, the end line as negative terminal winding pole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710213885.7A CN106981690B (en) | 2017-04-01 | 2017-04-01 | A kind of direct-connected winding battery of multi-cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710213885.7A CN106981690B (en) | 2017-04-01 | 2017-04-01 | A kind of direct-connected winding battery of multi-cell |
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| Publication Number | Publication Date |
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| CN106981690A CN106981690A (en) | 2017-07-25 |
| CN106981690B true CN106981690B (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710213885.7A Active CN106981690B (en) | 2017-04-01 | 2017-04-01 | A kind of direct-connected winding battery of multi-cell |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113644237A (en) * | 2021-07-26 | 2021-11-12 | 江苏超威电源有限公司 | Online pretreatment method for lead mesh grid on-coating line |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5091726A (en) * | 1973-12-13 | 1975-07-22 | ||
| CN1354531A (en) * | 2000-11-17 | 2002-06-19 | 日本电池株式会社 | Cell |
| CN1677736A (en) * | 2005-05-24 | 2005-10-05 | 李向秀 | Quasi-two-pole winding-structure lead-acid battery and making method |
| CN1770505A (en) * | 2000-04-06 | 2006-05-10 | 霍克能源产品公司 | Valve regulated lead acid battery |
| JP2006140034A (en) * | 2004-11-12 | 2006-06-01 | Matsushita Electric Ind Co Ltd | Lead-acid battery |
-
2017
- 2017-04-01 CN CN201710213885.7A patent/CN106981690B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5091726A (en) * | 1973-12-13 | 1975-07-22 | ||
| CN1770505A (en) * | 2000-04-06 | 2006-05-10 | 霍克能源产品公司 | Valve regulated lead acid battery |
| CN1354531A (en) * | 2000-11-17 | 2002-06-19 | 日本电池株式会社 | Cell |
| JP2006140034A (en) * | 2004-11-12 | 2006-06-01 | Matsushita Electric Ind Co Ltd | Lead-acid battery |
| CN1677736A (en) * | 2005-05-24 | 2005-10-05 | 李向秀 | Quasi-two-pole winding-structure lead-acid battery and making method |
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|---|---|
| CN106981690A (en) | 2017-07-25 |
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