CN206947453U - A kind of simple battery formation clamp of lithium titanate soft-package battery - Google Patents
A kind of simple battery formation clamp of lithium titanate soft-package battery Download PDFInfo
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- CN206947453U CN206947453U CN201720385253.4U CN201720385253U CN206947453U CN 206947453 U CN206947453 U CN 206947453U CN 201720385253 U CN201720385253 U CN 201720385253U CN 206947453 U CN206947453 U CN 206947453U
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- Prior art keywords
- battery
- lithium titanate
- formation clamp
- projection
- clamping plates
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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
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Abstract
Lithium ion battery manufacture device technical field is the utility model is related to, particularly discloses a kind of simple battery formation clamp of lithium titanate soft-package battery.The simple battery formation clamp of lithium titanate soft-package battery, including two pieces of stainless steel clamping plates, it is characterised in that:The symmetrical two side upper and lower ends of the clamping plate are provided with the projection of symmetry, and projection is provided centrally with manhole;Insulating barrier is coated with the two sides of clamping plate;Two clamping plates are symmetrical above and below to be placed and battery is clamped in centre, and the manhole on two clamping plates is corresponded to and is bolted up and down.The utility model is simple in construction, convenient and practical, easy to operation, and the upper dress take-down time greatly shortens, and improves operating efficiency, improves battery performance uniformity, cycle life and security performance.
Description
(One)Technical field
Lithium ion battery manufacture device technical field is the utility model is related to, more particularly to a kind of lithium titanate soft-package battery letter
Easy battery formation clamp.
(Two)Background technology
Flatulence problem is the universal problems faced of lithium titanate battery, this seriously inhibits lithium titanate lithium ion battery in market
On popularization.Chemical conversion is very important process in lithium ion soft-package battery manufacturing process, the mistake that electrokinetic cell is melted into vacuum
Cheng Zhong, inside battery can have a small amount of bubble, if be not acted upon, these bubbles can be always present in battery, seriously
Influence battery cycle life and discharge performance, after much time using air-blowing phenomenon can further aggravate, in battery
Experience is overcharged or crossed put after, air pressure in battery can be high to bursting shell, and the active material of leakage directly results in dangerous
Occur, formation effect directly affects the later stage flatulence of lithium titanate battery.
The U of CN103094620A, CN204793069U and CN 203536531 discloses a kind of flexible packing lithium ion battery
Battery formation clamp, but many problems be present in actual use in them:Such as,(1)Battery formation clamp is excessively complicated, the lithium electricity in chemical conversion
The upper plate in pond, unload plate and all cause great inconvenience, when taking a lot of work, expense manpower, efficiency it is low, the mass production manufacture to lithium battery
Bottleneck;(2)Each position uniform force when lithium titanate battery requirement for lamination process is melted into, caused bubble are arranged in time
Remove, ensure that interface is brought into close contact between battery electrode and barrier film, while clamping plate has preferable shaping operation to electrode, improves cell performance
Can uniformity.But the fixture formation effect of above-mentioned patent report is insufficient, can not meet this requirement.
(Three)The content of the invention
The utility model is in order to make up the deficiencies in the prior art, there is provided a kind of technique is simple and convenient to operate, for lamination
The simple battery formation clamp of lithium titanate soft-package battery of technique.
The utility model is achieved by the following technical solution:
A kind of simple battery formation clamp of lithium titanate soft-package battery, including two pieces of stainless steel clamping plates, it is characterised in that:The clamping plate
Symmetrical two side upper and lower ends be provided with the projection of symmetry, projection is provided centrally with manhole;Folder
Insulating barrier is coated with the two sides of plate;The placement symmetrical above and below of two clamping plates and the circle on centre clamping battery, two clamping plates
Through hole is corresponded to and is bolted up and down.
The utility model is coated with insulating barrier on every piece of clamping plate, on the one hand insulating barrier can insulate, and ensures safety, another
Aspect can effectively mitigate bubble bulging as cushion and cause battery main body directly to contact the destruction to battery with clamping plate.Every piece
There is the projection of certain length the both sides of clamping plate, and the connection for being easy to carry out bolt by manhole on projection is consolidated
It is fixed.
More excellent technical scheme of the present utility model is:
The length and width of the main part of the clamping plate has more 1-2cm than the length and width of soft-package battery, contributes to
Coordinate the active force of battery and clamping plate, both ensure that the timely evacuation of bubble stress, guaranteed battery positive and negative plate and barrier film
Abundant contact.
The thickness of the insulating barrier is 1-10mm.
The insulating barrier is resin, plastics, silicon rubber, PVC or polytetrafluoroethylmaterial material.
The length of the projection is 1-20cm.
The beneficial effects of the utility model are:
(1)It is fixture denaturation to solve lithium titanate soft-package battery flatulence in chemical conversion, and battery unbalance stress, bubble, which gathers, to be made
Battery positive and negative plate and barrier film combination it is slightly insufficient the problem of;
(2)On the one hand stainless steel clamping plate can insulate coated with insulating barrier, ensure safety, on the other hand can be used as buffering
Layer effectively mitigates destruction of the bubble to battery;
(3)The clamping plate has preferable shaping operation to the soft-package battery of lamination process, is remarkably improved formation process
Efficiency and reduction chemical conversion battery fraction defective, reduce production cost;
(4)The utility model is simple in construction, convenient and practical, easy to operation, and the upper dress take-down time greatly shortens, and improves work
Make efficiency, improve battery performance uniformity, cycle life and security performance.
(Four)Brief description of the drawings
The utility model is further described below in conjunction with the accompanying drawings.
Fig. 1 is main structure diagram of the present utility model;
Fig. 2 is left view structural representation of the present utility model;
Fig. 3 is overlooking the structure diagram of the present utility model;
Fig. 4 is the one side design sketch of the utility model clamping plate.
In figure, 1 manhole, 2 bolts, 3 batteries, 4 clamping plates, 5 projections, 6 insulating barriers.
(Five)Embodiment
Accompanying drawing is a kind of specific embodiment of the present utility model.The embodiment includes two pieces of stainless steel clamping plates 4, the clamping plate
4 symmetrical two side upper and lower ends are provided with the projection 5 of symmetry, and projection 5 is provided centrally with manhole
1;Insulating barrier 6 is coated with the two sides of clamping plate 4;The placement symmetrical above and below of two clamping plates 4 and clamp battery 3, two clamping plates 4 in centre
On manhole about 1 correspond to and connected by bolt 2.
As shown in drawings, the battery formation clamp is the clamping plate 4 of two pieces of stainless steels, the length of the main part of clamping plate 4 and
Width has more 1-2cm than the length and width of soft-package battery 3.The protrusion of symmetry is provided with four end points of stainless steel clamping plate 4
Part 5, the length of every piece of both sides projection 5 of clamping plate 4 is 1-20cm, and the left and right sides of projection 5 has symmetrical circle logical
Hole 1, the position of manhole 1 is at the center of projection 5.Stainless steel clamping plate 4(Containing projection 5)Inside and outside be coated with
Insulating barrier 6, insulating barrier 6 can be resin, plastics, silicon rubber, PVC, polytetrafluoroethylene (PTFE) etc., and the thickness of insulating barrier 6 is 1-10
mm.The clamping plate 4 of the upper and lower is staggeredly placed, and battery 3 is placed between adjacent two clamping plates 4, the manhole of upper and lower layer
1 is corresponding, and upper and lower two laminated plank 4 is connected by bolt 2, be fixed.
In addition to technical characteristic described in specification, remaining technical characteristic is technology known to those skilled in the art.
Claims (5)
1. a kind of simple battery formation clamp of lithium titanate soft-package battery, including two pieces of stainless steel clamping plates(4), it is characterised in that:The folder
Plate(4)Symmetrical two side upper and lower ends be provided with the projection of symmetry(5), projection(5)Be provided centrally with
Manhole(1);Clamping plate(4)Two sides on be coated with insulating barrier(6);Two clamping plates(4)It is symmetrical above and below to place and in centre
Clamp battery(3), two clamping plates(4)On manhole(1)Correspond to up and down and pass through bolt(2)Connection.
2. the simple battery formation clamp of lithium titanate soft-package battery according to claim 1, it is characterised in that:The clamping plate(4)'s
The length and width of main part compares battery(3)Length and width have more 1-2cm.
3. the simple battery formation clamp of lithium titanate soft-package battery according to claim 1, it is characterised in that:The insulating barrier(6)
Thickness be 1-10mm.
4. the simple battery formation clamp of lithium titanate soft-package battery according to claim 1, it is characterised in that:The insulating barrier(6)
For resin, plastics, silicon rubber, PVC or polytetrafluoroethylmaterial material.
5. the simple battery formation clamp of lithium titanate soft-package battery according to claim 1, it is characterised in that:The projection
(5)Length be 1-20cm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720385253.4U CN206947453U (en) | 2017-04-13 | 2017-04-13 | A kind of simple battery formation clamp of lithium titanate soft-package battery |
Applications Claiming Priority (1)
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CN201720385253.4U CN206947453U (en) | 2017-04-13 | 2017-04-13 | A kind of simple battery formation clamp of lithium titanate soft-package battery |
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CN206947453U true CN206947453U (en) | 2018-01-30 |
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CN201720385253.4U Active CN206947453U (en) | 2017-04-13 | 2017-04-13 | A kind of simple battery formation clamp of lithium titanate soft-package battery |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107607750A (en) * | 2017-10-09 | 2018-01-19 | 力信(江苏)能源科技有限责任公司 | Frock is held in a kind of lithium ion battery test clamp |
CN108344542A (en) * | 2018-02-08 | 2018-07-31 | 河北银隆新能源有限公司 | A kind of battery leakage detection clamp |
-
2017
- 2017-04-13 CN CN201720385253.4U patent/CN206947453U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107607750A (en) * | 2017-10-09 | 2018-01-19 | 力信(江苏)能源科技有限责任公司 | Frock is held in a kind of lithium ion battery test clamp |
CN108344542A (en) * | 2018-02-08 | 2018-07-31 | 河北银隆新能源有限公司 | A kind of battery leakage detection clamp |
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