CN107293796A - A kind of lithium ion cell polar ear Protection glue band sticking structure and control technique - Google Patents

A kind of lithium ion cell polar ear Protection glue band sticking structure and control technique Download PDF

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Publication number
CN107293796A
CN107293796A CN201710451053.9A CN201710451053A CN107293796A CN 107293796 A CN107293796 A CN 107293796A CN 201710451053 A CN201710451053 A CN 201710451053A CN 107293796 A CN107293796 A CN 107293796A
Authority
CN
China
Prior art keywords
lithium ion
glue band
ion cell
pole piece
cell polar
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
CN201710451053.9A
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Chinese (zh)
Inventor
周翠英
韩彬
金菁
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.)
Lishen Qingdao New Energy Co Ltd
Original Assignee
Lishen Power Battery System 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 Lishen Power Battery System Co Ltd filed Critical Lishen Power Battery System Co Ltd
Priority to CN201710451053.9A priority Critical patent/CN107293796A/en
Publication of CN107293796A publication Critical patent/CN107293796A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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

Abstract

The invention discloses a kind of lithium ion cell polar ear Protection glue band sticking structure and control technique; the lithium ion cell polar ear Protection glue band is high-temperature insulation adhesive tape; the stickup is designed as the Protection glue band covering tab welding region and pole piece edge, and leans out pole piece edge.The electrode ear protection tape of the present invention pastes design protection pole piece edge and lug bending position while tab welding position is protected; so that battery core is under the electric automobile use environment of high vibration; when relative position movement is with friction between positive/negative plate; protected between positive/negative plate by the Protection glue band; also protected by the Protection glue band at lug bending position; so as to avoid the impaired caused self discharge of relevant position barrier film, the security performance of battery core is improved.

Description

A kind of lithium ion cell polar ear Protection glue band sticking structure and control technique
Technical field
Field is manufactured the present invention relates to lithium ion battery, more particularly to a kind of lithium ion cell polar ear protection tape-stripping Structure and control technique.
Background technology
In the group winding process of cylindrical battery pole, the solder joint of melting is formed at lug ultra-sonic welded, barrier film is easily punctured Short circuit is formed, it is necessary to which pasting Protection glue band in weld carries out insulation protection.Protection tape-stripping can cover lug weldering at present Point and lug sheared edge, protection is formd to tab welding and shearing position, but to pole piece edge and lug bending position without Protection, under the vibration environments such as long-term electric automobile after use, because long-term friction causes positive/negative plate edge, lug edge pair The barrier film answered is damaged, and forms self discharge.
The content of the invention
It is an object of the invention to provide a kind of lithium ion cell polar ear Protection glue band sticking structure and control technique, with solution State problems of the prior art.
To realize the purpose of the present invention, the invention provides a kind of lithium ion cell polar ear Protection glue band sticking structure, institute Lithium ion cell polar ear Protection glue band is stated for high-temperature insulation adhesive tape, the lithium ion cell polar ear Protection glue band covering lug weldering Region and pole piece edge are connect, and leans out pole piece edge.
Correspondingly, tape-stripping control technique is protected present invention also offers a kind of lithium ion cell polar ear, in up- coiler Upper install sensor detection pole piece edge, senses and Protection glue band labelling machine, control protection is output signals to behind pole piece edge Tape-stripping mechanism is movable along pole piece width, and makes to lean out pole piece edge certain distance after protection tape-stripping.
Compared with prior art, beneficial effects of the present invention are, by the pole piece edge in sensor sensing winding process, Sense and electrode ear protection tape adhesive tape rubberizing mechanism is output signals to behind pole piece edge, control electrode ear protection tape adhesive tape rubberizing mechanism along pole piece Width is moved forward and backward, and makes to lean out pole piece edge 1-6mm after protection tape-stripping, it is achieved thereby that Protection glue band is to pole piece The protection at edge, is effectively prevented from self discharge caused by the friction during battery core is used for a long time, improves the security of battery core Energy.
Brief description of the drawings
Fig. 1 show the lithium ion cell polar ear protection adhesive tape structure schematic diagram in the application;
The electrode ear protection tape that Fig. 2 is shown in the application pastes control technological principle schematic diagram;
In figure, 1- lithium ion cell polar ear Protection glue bands, 2- lugs, 3- negative plates, 4- positive plates.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein Specific embodiment only to explain the present invention, be not intended to limit the present invention.
It should be noted that " connection " described herein and the word for expressing " connection ", such as " being connected ", " connected " etc., was both directly connected to including a certain part with another part, also passed through miscellaneous part and another portion including a certain part Part is connected.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.
As shown in figure 1, this application discloses a kind of lithium ion cell polar ear Protection glue band sticking structure, the lithium-ion electric Pond electrode ear protection tape 1 is high-temperature insulation adhesive tape, and the lithium ion cell polar ear Protection glue band 1 covers the welding region of lug 2 And the edge of negative plate 3, and lean out the edge of negative plate 3.
Wherein, the lithium ion cell polar ear Protection glue band 1 leans out the edge 1-6mm of negative plate 3.
As shown in Fig. 2 protecting tape-stripping control technique, lug protection this application discloses a kind of lithium ion cell polar ear Tape-stripping mechanism built-in controller, install sensor detection negative plate edge, is sensed behind negative plate edge on the winder Protection glue band labelling machine is output signals to, control Protection glue band labelling machine is movable along negative plate width, and makes Negative plate edge certain distance is leant out after protection tape-stripping.
Wherein, described sensor is photoelectric sensor.
Wherein, described sensor is arranged on up- coiler negative plate tape transport top edges side.
Wherein, the lithium ion cell polar ear Protection glue band leans out negative plate edge 1-6mm.
Negative plate to be rubberized is by sensor, after sensor sensing to negative plate edge, sends detection trigger signal to pole Built-in controller of the ear Protection glue with labelling machine, by the built-in controller control lug protection of electrode ear protection tape labelling machine Tape-stripping mechanism is moved along negative plate width;And Protection glue band stickup is carried out, it is final to realize spy after protection tape-stripping Go out negative plate edge 1-6mm.
The present invention leans out negative plate edge 1-6mm by protecting after tape-stripping, realize Protection glue band to negative plate side The protection of edge, is effectively prevented from self discharge caused by the friction during battery core is used for a long time, improves the security performance of battery core.
It should be noted that lithium ion battery includes positive plate and negative plate, positive plate and negative plate are required to be protected Retaining tape is pasted, and its concrete structure leads to negative plate unanimously, the lithium ion cell polar ear Protection glue band covering tab welding region And positive plate edge, and lean out positive plate edge 1-6mm.
The barbola work of the Protection glue band of positive plate, consistent with negative plate, electrode ear protection tape labelling machine is built-in to be controlled Device, install sensor detection positive plate edge, senses that Protection glue band is output signals to behind positive plate edge to be glued on the winder Attaching mechanism, control Protection glue band labelling machine is movable along positive plate width, and leans out just after making protection tape-stripping Pole piece edge certain distance.
Wherein, described sensor is photoelectric sensor.
Wherein, described sensor is arranged on up- coiler positive plate tape transport top edges side.
Wherein, the lithium ion cell polar ear Protection glue band leans out positive plate edge 1-6mm.
Described above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications Also it should be regarded as protection scope of the present invention.

Claims (6)

1. a kind of lithium ion cell polar ear Protection glue band sticking structure, it is characterised in that the lithium ion cell polar ear Protection glue Band is high-temperature insulation adhesive tape, the lithium ion cell polar ear Protection glue band covering tab welding region and pole piece edge, and is visited Go out pole piece edge.
2. a kind of lithium ion cell polar ear Protection glue band sticking structure according to claim 1, it is characterised in that the lithium Ion battery electrode ear protection tape leans out pole piece edge 1-6mm.
3. a kind of lithium ion cell polar ear protects tape-stripping control technique, it is characterised in that install sensor on the winder Pole piece edge is detected, senses and Protection glue band labelling machine is output signals to behind pole piece edge, control Protection glue band labelling machine It is movable along pole piece width, and make to lean out pole piece edge certain distance after protection tape-stripping.
4. a kind of lithium ion cell polar ear protection tape-stripping control technique according to claim 3, it is characterised in that institute The sensor stated is photoelectric sensor.
5. a kind of lithium ion cell polar ear protection tape-stripping control technique according to claim 4, it is characterised in that institute The sensor stated is arranged on up- coiler pole piece tape transport top edges side.
6. a kind of lithium ion cell polar ear protection tape-stripping control technique according to claim 3, it is characterised in that institute State lithium ion cell polar ear Protection glue band and lean out pole piece edge 1-6mm.
CN201710451053.9A 2017-06-15 2017-06-15 A kind of lithium ion cell polar ear Protection glue band sticking structure and control technique Pending CN107293796A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710451053.9A CN107293796A (en) 2017-06-15 2017-06-15 A kind of lithium ion cell polar ear Protection glue band sticking structure and control technique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710451053.9A CN107293796A (en) 2017-06-15 2017-06-15 A kind of lithium ion cell polar ear Protection glue band sticking structure and control technique

Publications (1)

Publication Number Publication Date
CN107293796A true CN107293796A (en) 2017-10-24

Family

ID=60097163

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710451053.9A Pending CN107293796A (en) 2017-06-15 2017-06-15 A kind of lithium ion cell polar ear Protection glue band sticking structure and control technique

Country Status (1)

Country Link
CN (1) CN107293796A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109900715A (en) * 2019-02-28 2019-06-18 天津力神电池股份有限公司 A kind of polymer battery core protective glue band detecting tool
CN111276750A (en) * 2018-12-05 2020-06-12 无锡先导智能装备股份有限公司 Battery manufacturing apparatus and control method thereof
CN112599935A (en) * 2020-12-14 2021-04-02 天津市捷威动力工业有限公司 Lithium ion power soft package battery tab and manufacturing method of battery
CN113422099A (en) * 2021-07-08 2021-09-21 傲普(上海)新能源有限公司 Lithium battery pole piece rubberizing frock

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203512154U (en) * 2013-10-15 2014-04-02 深圳市兴和力精密机械有限公司 Adhesive tape adhering device
CN105244470A (en) * 2015-09-11 2016-01-13 合肥国轩高科动力能源有限公司 High-safety lithium ion laminated battery positive plate and preparation method thereof
CN205355179U (en) * 2016-01-25 2016-06-29 九江迅通新能源科技有限公司 Positive pole piece of lithium ion battery

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203512154U (en) * 2013-10-15 2014-04-02 深圳市兴和力精密机械有限公司 Adhesive tape adhering device
CN105244470A (en) * 2015-09-11 2016-01-13 合肥国轩高科动力能源有限公司 High-safety lithium ion laminated battery positive plate and preparation method thereof
CN205355179U (en) * 2016-01-25 2016-06-29 九江迅通新能源科技有限公司 Positive pole piece of lithium ion battery

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111276750A (en) * 2018-12-05 2020-06-12 无锡先导智能装备股份有限公司 Battery manufacturing apparatus and control method thereof
CN109900715A (en) * 2019-02-28 2019-06-18 天津力神电池股份有限公司 A kind of polymer battery core protective glue band detecting tool
CN112599935A (en) * 2020-12-14 2021-04-02 天津市捷威动力工业有限公司 Lithium ion power soft package battery tab and manufacturing method of battery
CN113422099A (en) * 2021-07-08 2021-09-21 傲普(上海)新能源有限公司 Lithium battery pole piece rubberizing frock

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20220119

Address after: 266500 Minshan Road, Huangdao District, Qingdao, Shandong

Applicant after: LISHEN (QINGDAO) NEW ENERGY CO.,LTD.

Address before: 300384 No. 38, Haitai South Road, Huayuan Science Park (outside the ring), Tianjin Binhai New Area, Tianjin Binhai high tech Industrial Development Zone

Applicant before: LISHEN POWER BATTERY SYSTEMS Co.,Ltd.

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20171024