CN202076377U - Special polymer and flexible packaged lithium ion battery for thin card - Google Patents
Special polymer and flexible packaged lithium ion battery for thin card Download PDFInfo
- Publication number
- CN202076377U CN202076377U CN2011201406828U CN201120140682U CN202076377U CN 202076377 U CN202076377 U CN 202076377U CN 2011201406828 U CN2011201406828 U CN 2011201406828U CN 201120140682 U CN201120140682 U CN 201120140682U CN 202076377 U CN202076377 U CN 202076377U
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- Prior art keywords
- lithium ion
- individual layer
- ion battery
- layer
- thin
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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
The utility model relates to special polymer and flexible packaged lithium ion battery for a thin card, which are innovated in terms of battery structure, special materials and the like and have the advantages that the special polymer and flexible packaged lithium ion battery are environment-friendly, chargeable and dischargeable, the minimum thickness can be 0.4mm, and above 0.4mm thickness can be also realized. The special polymer and flexible packaged lithium ion battery are characterized in that the lithium ion battery comprises a single-layer electrode, a diaphragm and aluminum-plastic packaging films which are adhered by hot melt resin. The single-layer electrode comprises a single-layer cathode and a single-layer anode which are adhered to two sides of the single-layer diaphragm. Ultrathin pole lugs are welded to the single-layer cathode and the single-layer anode respectively by means of ultrasonic, and each ultrathin pole lug is coated with ultrathin pole lug adhesive no more than 0.072mm in thickness. The aluminum-plastic packaging films are adhered to the outer side of the single-layer electrode respectively, namely the aluminum-plastic packaging films are adhered to the outer side of the single-layer cathode and the outer side of the single-layer anode respectively.
Description
[technical field]
The utility model relates to a kind of thin card specialty polymer and flexible packing lithium ion battery, refers to be used for the special-purpose ultra-thin lithium ion batteries of thin card such as credit card especially.
[background technology]
Existing in the market polymer and flexible packing lithium ion secondary battery minimum thickness all more than 2mm, and now thin card thickness such as domestic and international antitheft credit card less than 1MM; Present antitheft calorie requirement stores personal information such as individual photograph or fingerprint, solves stolen problem; Stored information in the storage card needs the lithium ion battery power supply of thickness less than the ultra-thin chargeable environmental protection of 0.5MM, but still blank both at home and abroad in this field at present.
[utility model content]
The utility model product is to carry out innovation at aspects such as battery structure, special materials, the thin card specialty polymer of the utility model product and the following characteristics of flexible packing lithium ion battery tool: environmental protection, can discharge and recharge, the I of thickness reaches 0.4MM, also can accomplish the above thickness of 0.4MM; Can satisfy as antitheft thin card power supplys of the needs energy storage below all kinds of thickness 1MM such as antitheft credit card, gate inhibition's card, bank cards; Individual layer pole piece, single-layer septum, each interlayer of plastic-aluminum packaging film of thin card specialty polymer and flexible packing lithium ion battery are bonding with special thermoplastic resin, have solved slimline battery around soft critical defect.
The technical problems to be solved in the utility model provides a kind of thin card specialty polymer and flexible packing lithium ion battery, and it is characterized in that: this lithium ion battery comprises individual layer pole piece, barrier film, plastic-aluminum packaging film, adopts thermoplastic resin bonding between described each layer.
Described individual layer pole piece is divided into individual layer negative pole and individual layer positive pole, adheres to the both sides of single-layer septum respectively.
Described individual layer negative pole and individual layer positive pole adopt the ultra-thin lug of ultrasonic bonding respectively, and described ultra-thin lug is coated with ultra-thin lug glue, and the thickness of described ultra-thin lug glue is no more than 0.072mm.
The thickness of described individual layer negative pole is at 0.072～0.15mm, and the thickness of described individual layer positive pole is at 0.072～0.15mm.
Described plastic-aluminum packaging film adheres to the outside of individual layer pole piece respectively, promptly adheres to the outside of individual layer negative pole and the outside of individual layer positive pole respectively, and the thickness of described plastic-aluminum packaging film is 0.072～0.088mm.
Adopt the thermoplastic resin bonding between described each layer, the gross thickness of described thermoplastic resin is no more than 0.02mm.
Described plastic-aluminum packaging film adheres to the outside of individual layer pole piece respectively, promptly adheres to respectively and the outside of individual layer negative pole and the outside of individual layer positive pole, and the thickness of described plastic-aluminum packaging film is 0.072～0.088mm.
This product advantage: with the bonding as a whole PUR resin of each layer thin material, described PUR resin will satisfy the deep-etching of electrolyte burn into hydrofluoric acid resistant; Special ultra-thin 0.072MM lug glue, special ultra-thin 0.08MM plastic-aluminum packaging film, special ultra-thin 0.04MM metal tape; Satisfy environmental requirement, battery can reach 500 times and discharge and recharge; Battery can be accomplished the thickness of ultra-thin 0.4MM, uses the requirement of the slimline battery of this product in the time of can satisfying the individual photograph of storage such as credit card, gate inhibition's card, purchase card of domestic and international enormous amount or fingerprint during the needs accumulation power supply.The PUR resin of the utility model product makes each single sheet bonding as a whole, has thoroughly solved the defective of battery around soft modification.
[description of drawings]
Fig. 1 is the utility model product cross section figure.
[embodiment]
Figure 1 shows that the utility model product cross section figure, intermediate layer among the embodiment is a single-layer septum 1, be distributed with individual layer machine sheet in the both sides of single-layer septum 1, as Fig. 1, the individual layer pole piece is divided into individual layer negative pole 2 and individual layer positive pole 3, and be distributed with ultra-thin plastic-aluminum packaging film 4 in the both sides of individual layer pole piece, adopt thermoplastic resin bonding between described each layer.
In the present embodiment, the thickness of described single-layer septum 1 can be accomplished 0.02mm; The thickness of described individual layer negative pole 2 is at 0.072～0.15mm, the thickness of described individual layer positive pole is also at 0.072～0.15mm, present embodiment is 0.15mm, and the thickness that adheres to the plastic-aluminum packaging film 4 in the individual layer pole piece outside can be accomplished 0.072～0.88mm, is 0.08mm in the present embodiment.
Except that the outside of individual layer negative pole 2 and the outside of individual layer positive pole 3 are coated with the ultra-thin plastic-aluminum packaging film 4, be connected to ultra-thin lug 5 in the outside of individual layer negative pole 2 and an end supersonic welding of individual layer positive pole 3, described ultra-thin lug 5 outsides are coated with ultra-thin lug glue, the thickness of described ultra-thin lug glue is no more than 0.08mm, can accomplish 0.072mm in the present embodiment.The thickness of plastic-aluminum packaging film 4 can be accomplished 0.072～0.088mm, is 0.08mm in the present embodiment.
Adopt the PUR bonding between above-described each layer, the gross thickness of PUR is no more than 0.02mm.
Technological process is as follows:
1, preparing special thickness is the lug glue of 0.072MM;
2, preparing special thickness is the plastic-aluminum packaging film of 0.08MM;
3, prepare individual layer pole piece, single-layer septum, plastic-aluminum packaging film, be used for PUR resin, the ultra-thin lug of bonding between each layer;
4, assembling;
4.1, the ultra-thin lug of positive/negative plate one end ultrasonic bonding;
4.2, individual layer positive pole, single-layer septum, the individual layer negative pole inner core that is one with special PUR resin-bonding;
4.3, the inner core plastic-aluminum packaging film of packing into, seal hot pressing the PUR resin also be bonded into one packaging film;
5, four unnecessary limits are cut away, discharge and recharge once;
6, packing shipment.
Use in this product with the bonding as a whole PUR resin of each layer thin material, satisfy the requirement of electrolyte resistance burn into hydrofluoric acid resistant deep-etching; Special ultra-thin 0.072MM lug glue, special ultra-thin 0.08MM plastic-aluminum packaging film, special ultra-thin 0.04MM metal tape, promptly ultra-thin lug 5 satisfies environmental requirement.Battery can reach 500 times and discharge and recharge above; The utility model finished product battery can be accomplished the thickness of ultra-thin 0.4MM, also can produce the battery of the above thickness of 0.4MM; Use the requirement of the slimline battery of this product in the time of can satisfying information such as the individual photograph of storage such as credit card, gate inhibition's card, purchase card of domestic and international enormous amount or fingerprint during the needs accumulation power supply.The PUR resin of the utility model product makes each single sheet bonding as a whole, has thoroughly solved the defective of battery around soft modification.Improve polymer and flexible packing lithium ion battery performance greatly, started the product that is applied to thin card field, referred to be used for the special-purpose ultra-thin lithium ion battery products of thin card such as credit card especially.
Claims (6)
1. one kind approaches card specialty polymer and flexible packing lithium ion battery, and it is characterized in that: this lithium ion battery comprises individual layer pole piece, barrier film, plastic-aluminum packaging film, adopts thermoplastic resin bonding between described each layer.
2. a kind of thin card specialty polymer according to claim 1 and flexible packing lithium ion battery, it is characterized in that: described individual layer pole piece is divided into individual layer negative pole and individual layer positive pole, adheres to the both sides of single-layer septum respectively.
3. a kind of thin card specialty polymer according to claim 1 and flexible packing lithium ion battery, it is characterized in that: described individual layer negative pole and individual layer positive pole adopt the ultra-thin lug of ultrasonic bonding respectively, described ultra-thin lug is coated with ultra-thin lug glue, and the thickness of described ultra-thin lug glue is no more than 0.072mm.
4. according to claim 2 or 3 described a kind of thin card specialty polymer and flexible packing lithium ion batteries, it is characterized in that: the thickness of described individual layer negative pole is at 0.072～0.15mm, and the thickness of described individual layer positive pole is at 0.072～0.15mm.
5. a kind of thin card specialty polymer according to claim 1 and flexible packing lithium ion battery, it is characterized in that: described plastic-aluminum packaging film adheres to the outside of individual layer pole piece respectively, promptly adhere to the outside of individual layer negative pole and the outside of individual layer positive pole respectively, the thickness of described plastic-aluminum packaging film is 0.072～0.088mm.
6. a kind of thin card specialty polymer according to claim 1 and flexible packing lithium ion battery, it is characterized in that: the gross thickness of the bonding thermoplastic resin that adopts is no more than 0.02mm between described each layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201406828U CN202076377U (en) | 2011-05-04 | 2011-05-04 | Special polymer and flexible packaged lithium ion battery for thin card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201406828U CN202076377U (en) | 2011-05-04 | 2011-05-04 | Special polymer and flexible packaged lithium ion battery for thin card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202076377U true CN202076377U (en) | 2011-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201406828U Expired - Fee Related CN202076377U (en) | 2011-05-04 | 2011-05-04 | Special polymer and flexible packaged lithium ion battery for thin card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202076377U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531951A (en) * | 2016-12-19 | 2017-03-22 | 东莞市科睿思美新能源科技有限公司 | Intelligent IC card, ultrathin battery and pole piece with tab of ultrathin battery |
| CN107274534A (en) * | 2017-08-01 | 2017-10-20 | 中控华运（厦门）集成电路有限公司 | Possess the card-type device and corresponding charging device of fingerprint identification function |
| CN109950634A (en) * | 2019-03-18 | 2019-06-28 | 惠州锂威新能源科技有限公司 | A kind of lithium ion battery cell production technology |
-
2011
- 2011-05-04 CN CN2011201406828U patent/CN202076377U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531951A (en) * | 2016-12-19 | 2017-03-22 | 东莞市科睿思美新能源科技有限公司 | Intelligent IC card, ultrathin battery and pole piece with tab of ultrathin battery |
| CN107274534A (en) * | 2017-08-01 | 2017-10-20 | 中控华运（厦门）集成电路有限公司 | Possess the card-type device and corresponding charging device of fingerprint identification function |
| CN109950634A (en) * | 2019-03-18 | 2019-06-28 | 惠州锂威新能源科技有限公司 | A kind of lithium ion battery cell production technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Lidefu New Energy Material Technology Co., Ltd. Assignor: Shen Daofu Contract record no.: 2012440020246 Denomination of utility model: Special polymer and flexible packaged lithium ion battery for thin card Granted publication date: 20111214 License type: Exclusive License Record date: 20120822 |
|
| DD01 | Delivery of document by public notice |
Addressee: Shen Daofu Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Shen Daofu Document name: Notification of Termination of Patent Right |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20170504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |