CN203377337U - Equipment and clamp for formation process of soft package lithium ion battery - Google Patents
Equipment and clamp for formation process of soft package lithium ion battery Download PDFInfo
- Publication number
- CN203377337U CN203377337U CN201320418751.6U CN201320418751U CN203377337U CN 203377337 U CN203377337 U CN 203377337U CN 201320418751 U CN201320418751 U CN 201320418751U CN 203377337 U CN203377337 U CN 203377337U
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- China
- Prior art keywords
- lithium ion
- ion battery
- flexible packing
- packing lithium
- fixture
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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 utility model discloses a clamp for a formation process of a soft package lithium ion battery. The clamp comprises an adjustable support plate used for applying a surface pressure during formation of the soft package lithium ion battery and heating parts used for contact heating, wherein the heating parts are arranged on the adjustable support plate oppositely in a pairing manner. Due to the arrangement of the heating parts for carrying contact heating on the soft package lithium ion battery, the contact heating mode is realized, the heating efficiency is improved, energy is saved and the high-temperate and high-efficiency heating mode can be achieved.
Description
Technical field
The utility model relates to lithium ion battery, relates in particular to equipment and fixture thereof for a kind of flexible packing lithium ion battery chemical synthesis technology.
Background technology
In the production process of flexible packing lithium ion battery, formation process is one of very crucial operation, but in the formation process of prior art, battery main body is all in free state, change into is to realize under battery ambient temperature of living in, cause formation effect not good, thereby affect the performance of product, the capacity of battery and cycle performance and high-temperature behavior can not be given full play to.
Therefore, be badly in need of a kind of efficient equipment or technique for formation process that also can improve battery performance of development.
Summary of the invention
The utility model is the defect that overcomes prior art, a kind of flexible packing lithium ion battery chemical synthesis technology fixture is provided, it comprises the adjustable support plate of being made by metal or nonmetallic materials more than two, with for described flexible packing lithium ion battery is contacted the heating heater block, described heater block is arranged on described adjustable support plate in pairs, in opposite directions.
According to embodiment, the utility model also can adopt following preferred technical scheme:
Described heater block has certain elasticity.
Also be provided with the lug briquetting of the lug for compressing described flexible packing lithium ion battery on described adjustable support plate.
Described lug briquetting is provided with one or more counterbore, in described counterbore, is provided with spring, and an end that stretches out counterbore of described spring is connected to described adjustable support plate.
Described lug briquetting detachably is connected with described adjustable support plate.
The utility model also provides a kind of flexible packing lithium ion battery chemical synthesis technology equipment, it comprises above-mentioned arbitrary described fixture, housing, power supply and for the binding post of the positive/negative ear that is electrically connected to described flexible packing lithium ion battery, and, for elevating mechanism and the heating unit of described fixture, described fixture is located in institute's housing.
Preferably, the supporting plate of described fixture has a plurality of, wherein with between the hithermost supporting plate of institute's housing and base in the on-fixed mode, is connected.
Further preferred described heating unit can clamp described flexible packing lithium ion battery to it as required and exert pressure, and heating unit is heated described soft bag lithium ionic cell, and the temperature of heating and applied pressure can be set.
Further preferred again, described pressure is 0～15kgf/cm
2, described heating-up temperature is normal temperature～90 ℃.
Described fixture, for the binding post of the positive/negative ear that is electrically connected to described flexible packing lithium ion battery, be more than two for elevating mechanism and the heating unit of described fixture, all be placed in described housing.
The beneficial effects of the utility model are: by being provided for the heater block to described flexible packing lithium ion battery contact heating, can realize contact heating, thereby improve the efficiency of heating surface, therefore saved the energy and can realize high temperature and heating efficiently.
The adjustable support plate is provided with the lug briquetting with spring, thereby can make this equipment can be applicable to the flexible packing lithium ion battery of different-thickness, the close contact of lug and binding post while guaranteeing to change into, and one-object-many-purposes.
The heater block contacted with battery main body has certain elasticity; can better compress battery main body; make in the whole process of formation process and all can guarantee the close contact of battery pole piece and barrier film; guarantee formation effect, guarantee to change into the SEI(solid electrolyte interface of formation) the even non-blind area of film.
Flexible packing lithium ion battery chemical synthesis technology equipment of the present utility model, reach elevating mechanism and the heating unit for described fixture because having adopted above fixture, therefore can eliminate the blind area of heating, the performance of improving product.
Described supporting plate and heating unit can carry out the various settings of clamp pressure, heating-up temperature etc. as required, can meet so various specific demands, for example, can realize that pressure changes into, make the cell thickness attenuation, outward appearance is more smooth, and hardness obtains increase to a certain extent; And can realize easily that high temperature changes into, and shorten to change into the time, the capacity of battery and circulation consistency and high-temperature behavior are all got a promotion.
The setting of fixture shell, not only attractive in appearance but also safety guarantee can be provided, the unexpected generations such as avoiding scalding, crush.
Fixture, for the binding post of the positive/negative ear that is electrically connected to described flexible packing lithium ion battery, be more than two for elevating mechanism and the heating unit of described fixture, such way can promote the production capacity of formation process at double.
The accompanying drawing explanation
Fig. 1 is the structural representation of the flexible packing lithium ion battery chemical synthesis technology of an embodiment with equipment.
Fig. 2 is the structural representation of fixture in the equipment of Fig. 1 embodiment.
Fig. 3 is the structural representation of the fixture (having placed flexible packing lithium ion battery) of an embodiment along vertical supporting plate direction visual angle.
Fig. 4 is the partial structurtes schematic diagram at another visual angle of fixture of Fig. 3 embodiment.
Fig. 5 is the structural representation of the lug briquetting of an embodiment.
Embodiment
Below preferred embodiment the utility model is described in further detail for contrast accompanying drawing combination.
Flexible packing lithium ion battery chemical synthesis technology equipment of the present utility model, as shown in Figure 1, Figure 2, Figure 3 shows, comprise fixture 3, housing 1, power supply 2 and for the binding post 35 of the positive and negative lug 41,42 that is electrically connected to described flexible packing lithium ion battery 4, and, for elevating mechanism and the heating unit of described fixture 3, described fixture is located on institute's housing 1.Described housing 1 covers at the periphery of described fixture 3, and two opposite flanks of described housing 1 are equipped with the switching door that conveniently picks and places described flexible packing lithium ion battery 4, like this, not only attractive in appearance but also safety guarantee can be provided, the unexpected generations such as avoiding scalding, crush.
The flexible packing lithium ion battery chemical synthesis technology of the present embodiment comprises with the fixture 3 in equipment: adjustable support plate 33 with for described flexible packing lithium ion battery 4 is contacted the heating heater block, described heater block is silicone rubber heating plate 32, in pairs, be arranged in opposite directions (two sides of the described adjustable support plate 33 mediated all have silicone rubber heating plate 32) on described adjustable support plate 33, for clamping described battery 4 and it being carried out to contact heating, and needed clamp pressure can be set, for example be made as 0.8 kgf/cm
2, generally can be at 0～15kgf/cm
2between select, realize that with this pressure changes into.A preferred way is: described supporting plate 33 has a plurality of, and in the on-fixed mode, is connected between institute housing 1 hithermost supporting plate 33 and housing 1, and described supporting plate 33 is respectively equipped with stopping means, in order to avoid damage battery 4.Further, in preferred way, described heating unit temperature can be carried out various settings as required, such as clamp pressure, heating-up temperature set, and can meet so various specific demands, and can realize easily that high temperature changes into.The temperature that high temperature changes into can be made as 80 ℃, generally can between normal temperature～90 ℃, select.
Further a preferred way is: described silicone rubber heating plate 32 has certain elasticity; the close contact of inside battery positive/negative plate and barrier film in the time of can guaranteeing to change into; the lug briquetting is because of built-in spring; thereby can make this equipment can be applicable to the flexible packing lithium ion battery 4 of different-thickness; one-object-many-purposes, simplify technique and save cost.
The present embodiment is the further improvement to previous embodiment 1, specifically as shown in Figure 4, described fixture 3, for the binding post 41,42 of the positive/negative ear that is electrically connected to described flexible packing lithium ion battery 4, and be more than two for elevating mechanism and the heating unit of described fixture 3, all be placed in described housing.
Further improvement of this embodiment is applicable to previous embodiment 1 and embodiment 2, specifically as shown in Figure 5, also be provided with the lug briquetting 36 of the lug 41 for compressing described flexible packing lithium ion battery 4 on described adjustable support plate 33, as shown in Figure 5, for better compression and the fixedly lug 41 of flexible packing lithium ion battery 4, make in the whole process of formation process and all can locate reliably and be electrically connected to, avoid accidental displacement etc.Simultaneously, heating plate has certain elasticity, also can avoid damaging flexible packing lithium ion battery 4 and lug 41 thereof, guarantees to change into the SEI(stationary electrolyte interface of formation) the even non-blind area of film.
The present embodiment is the further improvement to previous embodiment 3; specifically as shown in Figure 6; the cross section of described lug briquetting 36 is the T font; the head 361 of T font is for being connected in the groove on described adjustable support plate 33; the head 361 of T font is less than the degree of depth of groove, and afterbody 362 compresses the lug 41 of battery 4 and protects it not damaged for guaranteeing.In addition, described, offer two counterbores 360 on the head 361 of T font, the interior spring 363 that arranges respectively of counterbore 360, the other end that stretches out old hole 363 of spring is connected on described adjustable support plate 33, goes for like this flexible packing lithium ion battery 4 of different size (thickness), because can make by the elastic force of spring 363 afterbody 362 of lug briquetting 36 compress all the time battery 4, therefore easy to use and do not affect the efficiency of changing the line of production, when changing the line of production also without this is made any adjustments.
As shown in Figure 2, described elevating mechanism adopts cylinder 31 as power source, by this cylinder 31, controls distance between each described adjustable support plate 33, to be heated or to get/put operation.In addition, and in the on-fixed mode, be connected between institute housing 1 hithermost supporting plate 33 and housing 1, described supporting plate 33 is respectively equipped with stopping means, like this, can guarantee fall thrust while compressing can be not excessive and damage battery 4.As shown in Figure 4, and be provided with the axis of guide 34, preferably be located at the position at four angles of each supporting plate 33, can not misplace for guaranteeing lifting/lowering when operation each supporting plate 33 that can not misplace.
Fixture in equipment for flexible packing lithium ion battery chemical synthesis technology in above each embodiment, both can realize that high temperature changed into, can be used for again pressure and change into, have the following advantages when high temperature changes into: shorten to change into the time, the capacity of battery and circulation consistency and high-temperature behavior equalization are got a promotion.And pressure changes into and has the following advantages: make the cell thickness attenuation, outward appearance is more smooth, and hardness obtains increase to a certain extent etc.
In addition, flexible packing lithium ion battery chemical synthesis technology equipment of the present utility model, also can simplify production technology, will be original " fluid injection---standing---heat is colded pressing---train wheel bridge---change into---lower plate---fixture baking---Vacuum Package---partial volume---shipment " technique in heat cold pressing, the step omissions such as train wheel bridge, lower plate and fixture baking, greatly saved the man power and material.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of ordinary skill in the field; without departing from the concept of the premise utility; can also make some being equal to substitutes or obvious modification, and performance or purposes identical, all should be considered as belonging to protection range of the present utility model.
Claims (10)
1. a flexible packing lithium ion battery chemical synthesis technology fixture, it is characterized in that: comprise the adjustable support plate of being made by metal or nonmetallic materials more than two, with for described flexible packing lithium ion battery is contacted the heating heater block, described heater block is arranged on described adjustable support plate in pairs, in opposite directions.
2. flexible packing lithium ion battery chemical synthesis technology fixture as claimed in claim 1, it is characterized in that: described heater block has certain elasticity.
3. flexible packing lithium ion battery chemical synthesis technology fixture as claimed in claim 1, is characterized in that: the lug briquetting that also is provided with the lug for compressing described flexible packing lithium ion battery on described adjustable support plate.
4. flexible packing lithium ion battery chemical synthesis technology fixture as claimed in claim 3, it is characterized in that: described lug briquetting is provided with one or more counterbore, be provided with spring in described counterbore, an end that stretches out counterbore of described spring is connected to described adjustable support plate.
5. flexible packing lithium ion battery chemical synthesis technology fixture as claimed in claim 4, it is characterized in that: described lug briquetting detachably is connected with described adjustable support plate.
6. a flexible packing lithium ion battery chemical synthesis technology equipment, it is characterized in that: comprise described fixture as arbitrary as claim 1-5, housing, power supply and for the binding post of the positive/negative ear of flexible packing lithium ion battery as described in being electrically connected to, and, for elevating mechanism and the heating unit of described fixture, described fixture is located in institute's housing.
7. flexible packing lithium ion battery chemical synthesis technology equipment as claimed in claim 6, it is characterized in that: the supporting plate of described fixture has a plurality of, wherein with between the hithermost supporting plate of described housing and described housing in the on-fixed mode, is connected.
8. flexible packing lithium ion battery chemical synthesis technology equipment as claimed in claim 7, it is characterized in that: described supporting plate can be exerted pressure to described flexible packing lithium ion battery as required, heating unit is heated described soft bag lithium ionic cell, and the temperature of heating and applied pressure can be set.
9. flexible packing lithium ion battery chemical synthesis technology equipment as claimed in claim 8, it is characterized in that: described pressure is 0～15kgf/cm
2, described heating-up temperature is normal temperature～90 ℃.
10. flexible packing lithium ion battery chemical synthesis technology equipment as claimed in claim 6, it is characterized in that: described fixture, for the binding post of the positive/negative ear that is electrically connected to described flexible packing lithium ion battery, be more than two for elevating mechanism and the heating unit of described fixture all is placed in described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320418751.6U CN203377337U (en) | 2013-07-15 | 2013-07-15 | Equipment and clamp for formation process of soft package lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320418751.6U CN203377337U (en) | 2013-07-15 | 2013-07-15 | Equipment and clamp for formation process of soft package lithium ion battery |
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| Publication Number | Publication Date |
|---|---|
| CN203377337U true CN203377337U (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320418751.6U Expired - Lifetime CN203377337U (en) | 2013-07-15 | 2013-07-15 | Equipment and clamp for formation process of soft package lithium ion battery |
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| CN (1) | CN203377337U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103811816A (en) * | 2014-02-12 | 2014-05-21 | 宁德新能源科技有限公司 | Lithium ion battery hot and cold-press formation equipment |
| CN103915652A (en) * | 2014-03-10 | 2014-07-09 | 毛铁军 | Novel formation equipment |
| CN104659423A (en) * | 2015-03-18 | 2015-05-27 | 广东凯德能源科技有限公司 | Open-frame type cylindrical battery formation capacity grading cabinet |
| CN105186045A (en) * | 2015-11-02 | 2015-12-23 | 毛铁军 | Formation method of soft packaging lithium ion batteries |
| CN105206877A (en) * | 2015-10-19 | 2015-12-30 | 杨国乐 | Heating method of polymer lithium ion battery high-temperature fixture formation equipment |
| CN106450471A (en) * | 2016-10-14 | 2017-02-22 | 四川赛尔雷新能源科技有限公司 | Forming and capacity grading method for nude cells of lithium battery based on high-temperature pressure clamp |
| CN108039517A (en) * | 2017-12-20 | 2018-05-15 | 珠海格力电器股份有限公司 | High temperature pressure formation device and its control method |
| CN109037752A (en) * | 2018-08-21 | 2018-12-18 | 东莞市伟升机械设备科技有限公司 | A kind of Battery formation tab nonstorage calorifier |
-
2013
- 2013-07-15 CN CN201320418751.6U patent/CN203377337U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103811816A (en) * | 2014-02-12 | 2014-05-21 | 宁德新能源科技有限公司 | Lithium ion battery hot and cold-press formation equipment |
| CN103811816B (en) * | 2014-02-12 | 2016-10-12 | 宁德新能源科技有限公司 | A kind of lithium ion battery heat is colded pressing formation device |
| CN103915652A (en) * | 2014-03-10 | 2014-07-09 | 毛铁军 | Novel formation equipment |
| CN103915652B (en) * | 2014-03-10 | 2016-08-17 | 毛铁军 | A kind of newcooperative medical system forming apparatus |
| CN104659423A (en) * | 2015-03-18 | 2015-05-27 | 广东凯德能源科技有限公司 | Open-frame type cylindrical battery formation capacity grading cabinet |
| CN104659423B (en) * | 2015-03-18 | 2017-01-25 | 广东凯德能源科技有限公司 | Open-frame type cylindrical battery formation capacity grading cabinet |
| CN105206877A (en) * | 2015-10-19 | 2015-12-30 | 杨国乐 | Heating method of polymer lithium ion battery high-temperature fixture formation equipment |
| CN105186045A (en) * | 2015-11-02 | 2015-12-23 | 毛铁军 | Formation method of soft packaging lithium ion batteries |
| CN106450471A (en) * | 2016-10-14 | 2017-02-22 | 四川赛尔雷新能源科技有限公司 | Forming and capacity grading method for nude cells of lithium battery based on high-temperature pressure clamp |
| CN108039517A (en) * | 2017-12-20 | 2018-05-15 | 珠海格力电器股份有限公司 | High temperature pressure formation device and its control method |
| CN108039517B (en) * | 2017-12-20 | 2019-10-08 | 珠海格力电器股份有限公司 | High temperature pressure formation device and its control method |
| CN109037752A (en) * | 2018-08-21 | 2018-12-18 | 东莞市伟升机械设备科技有限公司 | A kind of Battery formation tab nonstorage calorifier |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160328 Address after: 518131 Guangdong Province, Shenzhen New District of Longhua City, Dalang street, Tong Sheng community Wang Lang Industrial Zone King Industrial Park 1 building 4 layer Patentee after: SHENZHEN NEWPOWER AUTOMATIC EQUIPMENT Co.,Ltd. Address before: 523011, No. 28, No. 1, Hongyuan Road, Nancheng District, Guangdong, Dongguan Patentee before: Mao Tiejun |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140101 |
|
| CX01 | Expiry of patent term |