CN105280872A - Belt type tab, and manufacturing method and use method therefor - Google Patents
Belt type tab, and manufacturing method and use method therefor Download PDFInfo
- Publication number
- CN105280872A CN105280872A CN201510686262.2A CN201510686262A CN105280872A CN 105280872 A CN105280872 A CN 105280872A CN 201510686262 A CN201510686262 A CN 201510686262A CN 105280872 A CN105280872 A CN 105280872A
- Authority
- CN
- China
- Prior art keywords
- polar ear
- adhesive belt
- belt
- ear adhesive
- lug
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a belt type tab, and a manufacturing method and a use method therefor. The belt type tab comprises a plurality of metal tabs and tab rubber belts; each tab rubber belt comprises an upper tab rubber belt and a lower tab rubber belt that are pressed together; the multiple metal tabs are arranged in parallel separately, and pressed between the upper tab rubber belts and the lower tab rubber belts; the tab rubber belts and the metal tabs are orthometric; abd the middle parts of the metal tabs are pressed by the tab rubber belts, and the multiple metal tabs are serially connected into the tab belts. The belt type tab provided by the invention is convenient to realize automatic production and use without carrier tapes, so that the material consumption is low.
Description
[technical field]
The present invention relates to lithium battery pole ear, particularly relate to a kind of belt lug, the manufacture method of belt lug and using method.
[background technology]
Lug is the metallic conductor extracted by both positive and negative polarity from lithium battery electric core, and traditional single lug is difficult to the automation mechanized operation realizing battery core factory.The patent No. is that the utility model of CN201320714821.2 discloses a kind of continuity disc type lug, comprise reel and the some aluminium pole ears of continuous reeling on reel, one end of aluminium pole ears is welding ends, the other end of aluminium pole ears is head, the head of aluminium pole ears is provided with metal tape, and described metal tape is nickel or nickel plated steel strip etc., and reel is provided with the hopper of some equidistant layouts, each aluminium pole ears is arranged in corresponding each hopper, and described hopper is parallel with the axis of reel.Continuity disc type pole is carried can high efficiency, and realize the aluminium pole ears automation mechanized operation of battery core factory, but the tab of this continuity disc type lug is discontinuous, need carrier band that single lug is connected into continuity disc type lug, complex manufacturing process, consumable material is many.
[summary of the invention]
The technical problem to be solved in the present invention is to provide a kind ofly is convenient to automated production and use, belt lug that consumable material is few.
Another technical problem that will solve of the present invention is to provide a kind of manufacture method and using method of above-mentioned belt lug.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is, a kind of belt lug, comprises a plurality of metal tabs and polar ear adhesive belt, and polar ear adhesive belt comprises the upper polar ear adhesive belt and lower polar ear adhesive belt that press together; A plurality of metal tabs is parallel, arranged apart, is pressed together between polar ear adhesive belt and lower polar ear adhesive belt; Polar ear adhesive belt is orthogonal with metal tabs, is pressed on the middle part of metal tabs, and a plurality of metal tabs is connected into lug band.
Above-described belt lug, the distance between metal tabs is the width of tab, and the width of polar ear adhesive belt is the height of tab.
Above-described belt lug, comprises mode separation strapping and reel, and the width of mode separation strapping is equivalent to the length of metal tabs; Mode separation strapping and polar ear adhesive belt serve as a contrast abreast after lug band, by lug tape wrapping on reel.
Above-described belt lug, described metal tabs is anode ear, and anode ear comprises nickel strap and aluminium strip, and nickel strap and aluminium strip overlap; Polar ear adhesive belt is pressed on the overlapping part of nickel strap and aluminium strip.
Above-described belt lug, described nickel strap is nickel metal tape or copper nickel plating composite band.
Above-described belt lug, welds between nickel strap with aluminium strip, and nickel strap and the overlapping part of aluminium strip comprise the two rows solder joint orthogonal with metal tabs long axis direction; Polar ear adhesive belt covers the nickel strap end of overlapping part and the row's solder joint near overlapping part nickel strap end, and the aluminium strip end of overlapping part and row's solder joint of close overlapping part aluminium strip end are exposed at the outside of polar ear adhesive belt.
A manufacture method for above-mentioned belt lug, comprises the following steps:
701, lower polar ear adhesive belt is along the longitudinal direction of lower polar ear adhesive belt, by the beat of setting, moves to the second hot pressing district intermittently from the first hot pressing district;
702, when lower polar ear adhesive belt stops moving ahead, complex root metal tabs band, along the direction orthogonal with lower polar ear adhesive belt, enters the first hot pressing district from the top of lower polar ear adhesive belt side by side;
703, the first heating platen is descending, by metal tabs band and lower polar ear adhesive belt pressing;
704, cutting knife is descending, and metal tabs band is cut into metal tabs;
705, the first heating platen is up, and lower polar ear adhesive belt drives the metal tabs bonded to move ahead by the stroke of setting; When the lower polar ear adhesive belt being bonded with metal tabs enters into the second hot pressing district, upper polar ear adhesive belt is by the direct of travel same with lower polar ear adhesive belt, and enter the second hot pressing district, upper polar ear adhesive belt is positioned at directly over lower polar ear adhesive belt simultaneously;
706, when lower polar ear adhesive belt halts, upper polar ear adhesive belt halts simultaneously; Descending at second heating platen in the second hot pressing district, by upper polar ear adhesive belt and lower polar ear adhesive belt pressing, and by polar ear adhesive belt in metal tabs pressing and between lower polar ear adhesive belt.
Above-described belt lug, comprises the following steps:
801, in a step 702, metal tabs band comprises nickel strap and aluminium strip, and nickel strap and aluminium strip, respectively from the both sides of lower polar ear adhesive belt, enter the first hot pressing district, both joinings in opposite directions;
802, in step 703, the welding pressing plate as the first heating platen is descending, pushes down the good aluminium strip of joining and nickel strap; Aluminium strip good for joining and nickel strap weld together by laser machine, and the pressure of the heat of welding and welding pressing plate is by aluminium strip and nickel strap welding position and lower polar ear adhesive belt hot pressing.
803, in step 704, cutting knife is descending, aluminium strip and nickel strap is cut off simultaneously, forms metal positive-pole ear.
A kind of using method of above-mentioned belt lug, belt lug is cut by cutter and is become single lug successively, often cut next lug, the lug cut is transported to the welding position of battery pole piece by manipulator, by bonding machine by single lug together with battery pole piece welding; The rear end of the battery pole piece welded cuts off by cutting knife, and the battery pole piece that rear is not welded is forwarded to welding position, waits for that next lug welds.
Belt lug of the present invention is convenient to automated production and use, is not needed carrier band, and consumable material is few.
[accompanying drawing explanation]
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the front view of the embodiment of the present invention 1 belt lug.
Fig. 2 is that A in Fig. 1 is to cutaway view.
Fig. 3 is that B in Fig. 1 is to cutaway view.
Fig. 4 is the front view of the embodiment of the present invention 2 belt lug.
Fig. 5 is that C in Fig. 4 is to cutaway view.
Fig. 6 is that D in Fig. 4 is to cutaway view.
Fig. 7 is the front view of the embodiment of the present invention 3 belt lug.
Fig. 8 is the schematic diagram of the embodiment of the present invention 6 lug and battery pole piece welding.
[embodiment]
The structure of the embodiment of the present invention 1 belt lug as shown in Figure 1 to Figure 3, comprises many metal negative electrode ears 1 and a polar ear adhesive belt combined 2 be made up of nickel strap.Polar ear adhesive belt 2 comprises the upper polar ear adhesive belt 201 and lower polar ear adhesive belt 202 that press together; All metal negative electrode ears 1 are parallel, arranged apart, are pressed together between polar ear adhesive belt 201 and lower polar ear adhesive belt 202.Polar ear adhesive belt 2 is orthogonal with metal negative electrode ear 1, is pressed on the middle part of metal negative electrode ear 1, and multiple metal negative electrode ear 1 is connected into lug band.
Distance L between metal negative electrode ear 1 is the width of the tab of single lug, and the width H of polar ear adhesive belt 2 is the height of the tab of single lug.
The structure of the embodiment of the present invention 2 belt lug as shown in Figures 4 to 6, is that metal tabs is anode ear with the difference of embodiment 1.
Metal positive-pole ear comprises nickel strap 4 and aluminium strip 5, and nickel strap 4 and aluminium strip 5 overlap; Polar ear adhesive belt 2 is pressed on the overlapping part of nickel strap 4 and aluminium strip 5.
Nickel strap 4 can be nickel metal tape, also can be the composite band of copper nickel plating.
As shown in Figure 4, be laser welding between nickel strap 4 and aluminium strip 5, the solder joint P that nickel strap 4 and the overlapping part of aluminium strip 5 have two rows orthogonal with metal positive-pole ear length direction of principal axis; Polar ear adhesive belt 2 covers end and the row solder joint of nickel strap 4 near overlapping part end of nickel strap 4 overlapping part. and the end of aluminium strip 5 overlapping part and the row solder joint of aluminium strip 5 near overlapping part end are exposed at the outside of polar ear adhesive belt 2.
As shown in Figure 7, on the basis of embodiment 1 or 2, also comprise mode separation strapping 6, the width L1 of mode separation strapping 6 is equivalent to the length of metal tabs to the structure of the embodiment of the present invention 3 belt lug; Mode separation strapping 6 and polar ear adhesive belt 2 serve as a contrast abreast after lug band, and by lug tape wrapping in reel (not shown), mode separation strapping 6, only as lining band, can reclaim use.
The manufacture method of the embodiment of the present invention 4 belt negative electrode lug, comprises the following steps:
1) under, polar ear adhesive belt is along the longitudinal direction of lower polar ear adhesive belt, by the beat of setting, moves to the second hot pressing district intermittently from the first hot pressing district;
2) when lower polar ear adhesive belt stops moving ahead, 10, for making the nickel strap of negative electrode lug along the direction orthogonal with lower polar ear adhesive belt, enter the first hot pressing district from the top of lower polar ear adhesive belt side by side;
3) the first heating platen is descending, by nickel strap and lower polar ear adhesive belt pressing;
4) cutting knife is descending, nickel strap is cut into metal negative electrode ear;
5) the first heating platen is up, and lower polar ear adhesive belt drives the metal negative electrode ear bonded to move ahead by the stroke of setting; When the lower polar ear adhesive belt being bonded with metal negative electrode ear enters into the second hot pressing district, upper polar ear adhesive belt is by the direct of travel same with lower polar ear adhesive belt, and enter the second hot pressing district, upper polar ear adhesive belt is positioned at directly over lower polar ear adhesive belt simultaneously;
6) when lower polar ear adhesive belt halts, upper polar ear adhesive belt halts simultaneously; Descending at second heating platen in the second hot pressing district, by upper polar ear adhesive belt and lower polar ear adhesive belt pressing, and by polar ear adhesive belt in metal tabs pressing and between lower polar ear adhesive belt, form negative electrode lug band.
The manufacture method of the embodiment of the present invention 5 belt anode ear, comprises the following steps:
1) under, polar ear adhesive belt is along the longitudinal direction of lower polar ear adhesive belt, by the beat of setting, moves to the second hot pressing district intermittently from the first hot pressing district;
2) when lower polar ear adhesive belt stops moving ahead, 20 nickel straps arranged side by side and arranged side by side 20 aluminium strips, respectively from the both sides of lower polar ear adhesive belt, along the direction orthogonal with lower polar ear adhesive belt, enter the first hot pressing district from the top of lower polar ear adhesive belt; In the first hot pressing district, 20 nickel straps and 20 aluminium strip joinings respectively;
3) the welding pressing plate as the first heating platen is descending, pushes down the good aluminium strip of joining and nickel strap; Aluminium strip good for joining and nickel strap weld together by laser machine, and the pressure of the heat of laser welding and welding pressing plate is by aluminium strip and nickel strap welding position and lower polar ear adhesive belt hot pressing;
4) cutting knife is descending, the aluminium strip welded and nickel strap is cut off simultaneously, forms metal positive-pole ear;
5) the first heating platen is up, and lower polar ear adhesive belt drives the metal positive-pole ear bonded to move ahead by the stroke of setting; When the lower polar ear adhesive belt being bonded with metal positive-pole ear enters into the second hot pressing district, upper polar ear adhesive belt is by the direct of travel same with lower polar ear adhesive belt, and enter the second hot pressing district, upper polar ear adhesive belt is positioned at directly over lower polar ear adhesive belt simultaneously;
6) when lower polar ear adhesive belt halts, upper polar ear adhesive belt halts simultaneously; Descending at second heating platen in the second hot pressing district, by upper polar ear adhesive belt and lower polar ear adhesive belt pressing, and by the pressing of metal positive-pole ear between polar ear adhesive belt and lower polar ear adhesive belt, form anode ear band.
The using method of the embodiment of the present invention 6 belt lug is with reference to figure 8, belt lug in above-described embodiment 1 to 3 is cut by cutter and is become single lug 8 successively, often cut next lug, the lug 8 cut is transported to the welding position of battery pole piece 9 by manipulator, is welded together by single lug 8 by bonding machine with battery pole piece 9; The rear end of the battery pole piece 9 welded cuts off by cutting knife, and the battery pole piece 9 that rear is not welded is forwarded to welding position, waits for that next lug 8 welds.
Claims (9)
1. a belt lug, comprises a plurality of metal tabs, it is characterized in that, comprise polar ear adhesive belt, and polar ear adhesive belt comprises the upper polar ear adhesive belt and lower polar ear adhesive belt that press together; A plurality of metal tabs is parallel, arranged apart, is pressed together between polar ear adhesive belt and lower polar ear adhesive belt; Polar ear adhesive belt is orthogonal with metal tabs, is pressed on the middle part of metal tabs, and a plurality of metal tabs is connected into lug band.
2. belt lug according to claim 1, is characterized in that, the distance between metal tabs is the width of tab, and the width of polar ear adhesive belt is the height of tab.
3. belt lug according to claim 1, is characterized in that, comprises mode separation strapping and reel, and the width of mode separation strapping is equivalent to the length of metal tabs; Mode separation strapping and polar ear adhesive belt serve as a contrast abreast after lug band, by lug tape wrapping on reel.
4. belt lug according to claim 1, is characterized in that, described metal tabs is anode ear, and anode ear comprises nickel strap and aluminium strip, and nickel strap and aluminium strip overlap; Polar ear adhesive belt is pressed on the overlapping part of nickel strap and aluminium strip.
5. belt lug according to claim 4, is characterized in that, described nickel strap is nickel metal tape or copper nickel plating composite band.
6. belt lug according to claim 4, is characterized in that, weld between nickel strap with aluminium strip, and nickel strap and the overlapping part of aluminium strip comprise the two rows solder joint orthogonal with metal tabs long axis direction; Polar ear adhesive belt covers the nickel strap end of overlapping part and the row's solder joint near overlapping part nickel strap end, and the aluminium strip end of overlapping part and row's solder joint of close overlapping part aluminium strip end are exposed at the outside of polar ear adhesive belt.
7. a manufacture method for belt lug described in claim 1, is characterized in that, comprise the following steps:
701, lower polar ear adhesive belt is along the longitudinal direction of lower polar ear adhesive belt, by the beat of setting, moves to the second hot pressing district intermittently from the first hot pressing district;
702, when lower polar ear adhesive belt stops moving ahead, complex root metal tabs band, along the direction orthogonal with lower polar ear adhesive belt, enters the first hot pressing district from the top of lower polar ear adhesive belt side by side;
703, the first heating platen is descending, by metal tabs band and lower polar ear adhesive belt pressing;
704, cutting knife is descending, and metal tabs band is cut into metal tabs;
705, the first heating platen is up, and lower polar ear adhesive belt drives the metal tabs bonded to move ahead by the stroke of setting; When the lower polar ear adhesive belt being bonded with metal tabs enters into the second hot pressing district, upper polar ear adhesive belt is by the direct of travel same with lower polar ear adhesive belt, and enter the second hot pressing district, upper polar ear adhesive belt is positioned at directly over lower polar ear adhesive belt simultaneously;
706, when lower polar ear adhesive belt halts, upper polar ear adhesive belt halts simultaneously; Descending at second heating platen in the second hot pressing district, by upper polar ear adhesive belt and lower polar ear adhesive belt pressing, and by polar ear adhesive belt in metal tabs pressing and between lower polar ear adhesive belt.
8. belt lug according to claim 7, is characterized in that, comprise the following steps:
801, in a step 702, metal tabs band comprises nickel strap and aluminium strip, and nickel strap and aluminium strip, respectively from the both sides of lower polar ear adhesive belt, enter the first hot pressing district, both joinings in opposite directions;
802, in step 703, the welding pressing plate as the first heating platen is descending, pushes down the good aluminium strip of joining and nickel strap; Aluminium strip good for joining and nickel strap weld together by laser machine, and the pressure of the heat of welding and welding pressing plate is by aluminium strip and nickel strap welding position and lower polar ear adhesive belt hot pressing;
803, in step 704, cutting knife is descending, aluminium strip and nickel strap is cut off simultaneously, forms metal positive-pole ear.
9. the using method of a belt lug according to claim 1, it is characterized in that, belt lug is cut by cutter and is become single lug successively, often cut next lug, the lug cut is transported to the welding position of battery pole piece by manipulator, by bonding machine by single lug together with battery pole piece welding; The rear end of the battery pole piece welded cuts off by cutting knife, and the battery pole piece that rear is not welded is forwarded to welding position, waits for that next lug welds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510686262.2A CN105280872A (en) | 2015-10-20 | 2015-10-20 | Belt type tab, and manufacturing method and use method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510686262.2A CN105280872A (en) | 2015-10-20 | 2015-10-20 | Belt type tab, and manufacturing method and use method therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105280872A true CN105280872A (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510686262.2A Pending CN105280872A (en) | 2015-10-20 | 2015-10-20 | Belt type tab, and manufacturing method and use method therefor |
Country Status (1)
| Country | Link |
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| CN (1) | CN105280872A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106784581A (en) * | 2016-12-24 | 2017-05-31 | 深圳市文壹科技有限公司 | A kind of chip welding angle of attack manufacture craft of lug needed for lithium-ion-power cell |
| CN112077460A (en) * | 2020-08-27 | 2020-12-15 | 东莞市恒源新材料有限公司 | Method for manufacturing tab |
| CN112355477A (en) * | 2020-11-18 | 2021-02-12 | 苏州松控电子科技有限公司 | Welding method for electrode plate of electrolytic capacitor |
| CN112563677A (en) * | 2020-12-06 | 2021-03-26 | 连云港海创电子科技有限公司 | Plate pasting process method for digital and high-rate strip type tab |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030134195A1 (en) * | 2002-01-17 | 2003-07-17 | Ntk Powerdex, Inc. | Battery leads for use in a multi-layer cell and method of forming the same |
| CN101640284A (en) * | 2009-06-05 | 2010-02-03 | 珠海汉格能源科技有限公司 | Cylinder type lithium ion battery cell and making method thereof |
| CN201540912U (en) * | 2009-06-19 | 2010-08-04 | 深圳市平步科技有限公司 | Aluminum ear nickel-converting structure |
| CN102610779A (en) * | 2012-02-07 | 2012-07-25 | 范能文 | Anode tab, soft packing lithium ion battery and method for manufacturing anode tab |
| CN205081162U (en) * | 2015-10-20 | 2016-03-09 | 范能文 | Belt utmost point ear |
-
2015
- 2015-10-20 CN CN201510686262.2A patent/CN105280872A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030134195A1 (en) * | 2002-01-17 | 2003-07-17 | Ntk Powerdex, Inc. | Battery leads for use in a multi-layer cell and method of forming the same |
| CN101640284A (en) * | 2009-06-05 | 2010-02-03 | 珠海汉格能源科技有限公司 | Cylinder type lithium ion battery cell and making method thereof |
| CN201540912U (en) * | 2009-06-19 | 2010-08-04 | 深圳市平步科技有限公司 | Aluminum ear nickel-converting structure |
| CN102610779A (en) * | 2012-02-07 | 2012-07-25 | 范能文 | Anode tab, soft packing lithium ion battery and method for manufacturing anode tab |
| CN205081162U (en) * | 2015-10-20 | 2016-03-09 | 范能文 | Belt utmost point ear |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106784581A (en) * | 2016-12-24 | 2017-05-31 | 深圳市文壹科技有限公司 | A kind of chip welding angle of attack manufacture craft of lug needed for lithium-ion-power cell |
| CN112077460A (en) * | 2020-08-27 | 2020-12-15 | 东莞市恒源新材料有限公司 | Method for manufacturing tab |
| CN112355477A (en) * | 2020-11-18 | 2021-02-12 | 苏州松控电子科技有限公司 | Welding method for electrode plate of electrolytic capacitor |
| CN112355477B (en) * | 2020-11-18 | 2024-01-19 | 苏州松控电子科技有限公司 | Electrode plate welding method for electrolytic capacitor |
| CN112563677A (en) * | 2020-12-06 | 2021-03-26 | 连云港海创电子科技有限公司 | Plate pasting process method for digital and high-rate strip type tab |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160127 |
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| RJ01 | Rejection of invention patent application after publication |