CN204144327U - Polymer battery and flexible package thereof - Google Patents
Polymer battery and flexible package thereof Download PDFInfo
- Publication number
- CN204144327U CN204144327U CN201420404203.2U CN201420404203U CN204144327U CN 204144327 U CN204144327 U CN 204144327U CN 201420404203 U CN201420404203 U CN 201420404203U CN 204144327 U CN204144327 U CN 204144327U
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- CN
- China
- Prior art keywords
- packaging film
- polymer battery
- area
- flexible package
- bonnet
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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
Abstract
The utility model provides a kind of polymer battery and flexible package thereof.The flexible package of this polymer battery comprises the first packaging film and the second packaging film, first packaging film is for wrapping up the battery core of polymer battery, second packaging film sticks on the surface corresponding to the bonnet of terminal of the first packaging film, to make polymer battery be sticked on the bonnet of terminal by the second packaging film, and the power of pasting between the second packaging film and the first packaging film is less than and pastes power between the second packaging film and bonnet.By the way, the utility model makes the polymer battery of flexible package not yieldingly not easily to scrap when dismantling, and can reduce and produce and the loss of maintenance, and reduce potential safety hazard.
Description
Technical field
The utility model belongs to cell art, is specifically related to the fixing of battery and dismantling technology field, particularly relates to a kind of polymer battery and flexible package thereof.
Background technology
Along with popularizing of the intelligent ultrathin such as panel computer, mobile phone terminal, be installed on ultra-thin terminal also for flexible package polymer battery of its power supply has become an indispensable critical component.Current, for ensureing that flexible package polymer battery can not loosen in the inside of terminal, industry generally adopts strong double-face glue to be attached on the bonnet of terminal.
But, battery core is wrapped up to keep the profile of battery by one deck packaging film and metal shell successively because flexible package polymer battery is general, and strong double-face glue to paste power stronger, during battery roll, applied force is larger, cell deformation is very easily caused even to be scrapped, thus increase the loss of producing and keeping in repair, and bring potential safety hazard.
Utility model content
In view of this, the utility model embodiment technical problem to be solved is to provide a kind of polymer battery and flexible package thereof, and the polymer battery of flexible package not yieldingly not easily to be scrapped when dismantling, and reduces and produces and the loss of maintenance, and reduce potential safety hazard.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: the flexible package providing a kind of polymer battery, polymer battery is fixed on the bonnet of terminal also for terminal is powered, and flexible package comprises: the first packaging film, for wrapping up the battery core of polymer battery; Second packaging film, stick on the surface corresponding to bonnet of the first packaging film, to make polymer battery be sticked on the bonnet of terminal by the second packaging film, and the power of pasting between the second packaging film and the first packaging film is less than and pastes power between the second packaging film and bonnet.
Wherein, polymer battery is cuboid, and the second packaging film comprises the first area and second area that are oppositely arranged, and connects the 3rd region and the 4th region of first area and second area, and first area and bonnet are pasted.
Wherein, the second area of the second packaging film comprises the first subregion and the second subregion, and the first subregion and the second subregion relative spacing are arranged, or are disposed adjacent, or overlap.
Wherein, the first subregion and the second subregion stick on the first packaging film.
Wherein, the second packaging film forms by the head and the tail two ends of a rectangle PET film are relatively folding, and the first packaging film is folded by an aluminum-plastic composite membrane and head and the tail two ends are formed by connecting, and the area of folding front second packaging film is less than or equal to the area of the first packaging film.
Wherein, the second packaging film is insulating radiation film, in order to distribute the heat that battery core when polymer battery is powered produces, and electric insulation between other hardware being wrapped region and terminal making battery core.
For solving the problems of the technologies described above, another technical scheme that the utility model adopts is: provide a kind of polymer battery, comprise battery core and above-mentioned flexible package.
Wherein, the second packaging film forms by the head and the tail two ends of a rectangle PET film are relatively folding, and the first packaging film is folded by an aluminum-plastic composite membrane and head and the tail two ends are formed by connecting, and the area of folding front second packaging film is less than or equal to the area of the first packaging film.
Wherein, the second packaging film is insulating radiation film, in order to distribute the heat that battery core when polymer battery is powered produces, and electric insulation between other hardware being wrapped region and terminal making battery core.
Wherein, flexible package also comprises metal shell, and metal shell is wrapped in the surface away from battery core of the first packaging film, and the second packaging film sticks on the surface corresponding to bonnet of metal shell.
Pass through technique scheme, the beneficial effect of the utility model embodiment is: the utility model embodiment is by increasing one deck second packaging film outward in the flexible package of existing polymer battery, polymer battery is made to stick on the bonnet of terminal by the second packaging film, power is pasted between second packaging film and bonnet because the power of pasting between the second packaging film and existing first packaging film is less than, therefore apply less power polymer battery can be made to depart from the second packaging film when dismantling and depart from the bonnet of terminal, thus the polymer battery of flexible package is not yieldingly not easily scrapped when ensureing dismounting, reduce the loss of producing and keeping in repair, and reduce potential safety hazard.
Accompanying drawing explanation
Fig. 1 is the structural representation of the polymer battery of the utility model preferred embodiment;
Fig. 2 is the structural representation of the bonnet of the terminal of the utility model preferred embodiment;
Fig. 3 is the structural representation of the second packaging film of polymer battery shown in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, embodiment described below the utility model is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides a kind of polymer battery 10 as shown in Figure 1, power on its bonnet 20 that can be fixed on terminal (not shown) as shown in Figure 2 and for terminal, specifically, polymer battery 10 is accommodating is fixed in the groove 21 that bonnet 20 is arranged.Shown in Fig. 1 and Fig. 2, the polymer battery 10 of the present embodiment comprises the first packaging film 11, second packaging film 12, metal shell 13 and battery core 14.Wherein:
First packaging film 11 wraps up the battery core 14 of polymer battery 10, in order to guarantee that the polymer forming battery core 14 can not be revealed, improves coefficient of safety.The present embodiment preferably the first packaging film 11 by the aluminum-plastic composite membrane of a rectangle, folding and head and the tail two ends are formed by connecting.
Metal shell 13 is wrapped in the surface away from battery core 14 of the first packaging film 11, that is, metal shell 13 is for wrapping up the battery core 14 of being wrapped up by the first packaging film 11.Metal shell 13 for forming polymer battery 10 profile and provide further protection to battery core 14; the metal shell 13 of such as the present embodiment frame-type makes polymer battery 10 for cuboid, can also distribute the heat that when polymer battery 10 is powered, battery core 14 produces simultaneously.In addition, preferable alloy shell 13 is also for providing positive pole "+" and the negative pole "-" of polymer battery 10, and to carry out discharge and recharge, metal shell 13 preferably adopts the metal material of the better performances such as heat radiation, structural strength to obtain.
Second packaging film 12 is wrapped in the surface away from battery core 14 of metal shell 13, that is, the second packaging film 12 is for wrapping up the battery core 14 of being wrapped up by the first packaging film 11 and metal shell 13.The present embodiment preferably the second packaging film 12 by a rectangle PET film (Polyethyleneterephthalate, pet film) head and the tail two ends relatively foldingly to form, and the area of folding front second packaging film 12 is less than or equal to the area of the first packaging film 11.Certainly, in other embodiments, the insulating radiation film that second packaging film 12 can also be made for other materials, in order to distribute heat that is that battery core 14 when polymer battery 10 is powered produces and that transmit through the first packaging film 11 and metal shell 13, and make electric insulation between quilt (the second packaging film 12) the parcel region of battery core 14 and other hardware of terminal.
Incorporated by reference to Fig. 3, corresponding to the polymer battery 10 of cuboid, the second packaging film 12 after folding comprises the first area 121 and second area 122 that are oppositely arranged, and connects the 3rd region 123 and the 4th region 124 of first area 121 and second area 122.
The side of first area 121 and the bonnet 20 of terminal are pasted, and specifically paste by seccotine, and opposite side and metal shell 13 (with the first packaging film 11) are pasted.Further, the power of pasting between first area 121 and metal shell 13 (and first packaging film 11) is less than pastes power between the second packaging film 12 and bonnet 20.
Second area 122 comprises the first subregion 122a and the second subregion 122b, two regions correspond respectively to rectangle PET film fold before head and the tail two ends.The present embodiment preferably the first subregion 122a and the second subregion 122b relative spacing is arranged, that is, both and non-conterminous or overlapping, and expose a part for metal shell 13 (with the first packaging film 11).Certainly, other embodiments can design the first subregion 122a and the second subregion 122b is disposed adjacent, or overlap, and when overlapping, the overlapping region of the first subregion 122a is positioned at below or the top of the second subregion 122b.In addition, for the polymer battery 10 not arranging metal shell 13, then preferably the first subregion 122a and the second subregion 122b sticks on the first packaging film 11.
Based on above-mentioned, known when dismantling polymer battery 10, first the first subregion 122a and the second subregion 122b of the second packaging film 12 is torn, then the edge of polymer battery 10 is pulled up, now due between first area 121 and metal shell 13, power of pasting between first area 121 and the first packaging film 11 is less than pastes power between the second packaging film 12 and bonnet 20, apply less power when therefore pulling up polymer battery 10 can be made to depart from the second packaging film 12 and depart from bonnet 20 (groove 21), thus ensure that polymer battery 10 is not yielding not easily scraps, can reinstall to use, reduce the loss of producing and keeping in repair, and reduce potential safety hazard.
Understandablely be, the second packaging film 12 is torn for the ease of during dismounting, one can be arranged on the position that the first subregion 122a and/or the second subregion 122b is adjacent one another are and tear part (not shown), wherein, tear part and can tilt or the formation of non-adherent.Further, the present embodiment can also arrange reinforcement tearing on part, during to avoid by tearing part and tearing the second packaging film 12, the phenomenons such as fracture occurs.
The primary and foremost purpose of the utility model embodiment makes polymer battery 10 stick on the bonnet 20 of terminal by the second packaging film 12, and the power of pasting between the second packaging film 12 and battery core 14 (concrete i.e. the second packaging film 12 respectively and the first packaging film 11 and metal shell 13) is less than pastes power between the second packaging film 12 and bonnet 20, so that repeatedly dismantle, install and use.Based on this, those skilled in the art can carry out other to the embodiment shown in above-mentioned Fig. 1 ~ Fig. 3 and convert arbitrarily, such as:
Directly stick on the surface corresponding to bonnet 20 of the first packaging film 11 for polymer battery 10, second packaging film 12 not comprising metal shell 13; Or, design the second packaging film 12 and do not comprise second area 122, namely the first subregion 122a and the second subregion 122b is not set; Or, power is not pasted between the first area 121 of the second packaging film 12 and the first packaging film 11, only arrange between first area 121 and bonnet 20 and pasted by seccotine, now polymer battery 10 realizes fixing by the tight fit of the groove 21 with bonnet 20, and namely the cell wall of groove 21 tightly fits in four sides of polymer battery 10.
It should be noted that, the direction term arrived mentioned by above embodiment such as: upper and lower, left and right, front or rear etc., is only the direction with reference to accompanying drawing, can change in practical application scene, therefore above-mentioned direction term is used to illustrate and is not used for limiting the present invention.
In addition, terminal mentioned by the full text of the utility model embodiment is for panel computer, certainly panel computer is not limited to, can be there is flexible-packed battery and pursue ultra-thin any terminal, comprise smart mobile phone, notebook computer, portable communication appts, PDA (Personal DigitalAssistant, personal digital assistant) etc.
In sum, the utility model embodiment is by increasing one deck second packaging film outward in the flexible package of existing polymer battery, polymer battery is made to stick on the bonnet of terminal by the second packaging film, power is pasted between second packaging film and bonnet because the power of pasting between the second packaging film and the first packaging film is less than, therefore applying less power when dismantling can make polymer battery depart from the second packaging film and depart from bonnet, thus ensure that it is not yieldingly not easily scrapped, can reinstall to use, reduce the loss of producing and keeping in repair, and reduce potential safety hazard.
Again illustrate; the foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; such as the be combineding with each other of technical characteristic between each embodiment; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a flexible package for polymer battery, described polymer battery is fixed on the bonnet of terminal and powers for described terminal, and it is characterized in that, described flexible package comprises:
First packaging film, for wrapping up the battery core of described polymer battery;
Second packaging film, stick on the surface corresponding to described bonnet of described first packaging film, to make described polymer battery be sticked on the bonnet of described terminal by described second packaging film, and the power of pasting between described second packaging film and described first packaging film is less than and pastes power between described second packaging film and described bonnet.
2. flexible package according to claim 1, it is characterized in that, described polymer battery is cuboid, described second packaging film comprises the first area and second area that are oppositely arranged, and connecting the 3rd region and the 4th region of described first area and described second area, described first area and described bonnet are pasted.
3. flexible package according to claim 2, it is characterized in that, the described second area of described second packaging film comprises the first subregion and the second subregion, and described first subregion and described second subregion relative spacing are arranged, or be disposed adjacent, or overlap.
4. flexible package according to claim 3, is characterized in that, described first subregion and described second subregion of described second packaging film stick on described first packaging film.
5. flexible package according to claim 2, it is characterized in that, described second packaging film forms by the head and the tail two ends of a rectangle PET film are relatively folding, described first packaging film is folded by an aluminum-plastic composite membrane and head and the tail two ends are formed by connecting, and before folding, the area of described second packaging film is less than or equal to the area of described first packaging film.
6. flexible package according to claim 1, it is characterized in that, described second packaging film is insulating radiation film, in order to distribute described polymer be described end cell power time the described battery core heat that produces, and electric insulation between other hardware being wrapped region and described terminal making described battery core.
7. a polymer battery, is characterized in that, described polymer battery comprises the flexible package described in battery core and Claims 1 to 4.
8. polymer battery according to claim 7, it is characterized in that, described second packaging film forms by the head and the tail two ends of a rectangle PET film are relatively folding, described first packaging film is folded by an aluminum-plastic composite membrane and head and the tail two ends are formed by connecting, and before folding, the area of described second packaging film is less than or equal to the area of described first packaging film.
9. polymer battery according to claim 7, it is characterized in that, described second packaging film is insulating radiation film, in order to distribute described polymer battery be described terminal power time the described battery core heat that produces, and electric insulation between other hardware being wrapped region and described terminal making described battery core.
10. the polymer battery according to any one of claim 7 ~ 9, it is characterized in that, described flexible package comprises metal shell further, described metal shell is wrapped in the surface away from described battery core of described first packaging film, and described second packaging film sticks on the surface corresponding to described bonnet of described metal shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404203.2U CN204144327U (en) | 2014-07-21 | 2014-07-21 | Polymer battery and flexible package thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404203.2U CN204144327U (en) | 2014-07-21 | 2014-07-21 | Polymer battery and flexible package thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204144327U true CN204144327U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420404203.2U Expired - Fee Related CN204144327U (en) | 2014-07-21 | 2014-07-21 | Polymer battery and flexible package thereof |
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| Country | Link |
|---|---|
| CN (1) | CN204144327U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810563A (en) * | 2015-03-09 | 2015-07-29 | 惠州Tcl移动通信有限公司 | Soft-packaged battery, electronic equipment and assembly and disassembly methods for soft-packaged battery |
| CN105514316A (en) * | 2016-01-27 | 2016-04-20 | 上海斐讯数据通信技术有限公司 | Electronic device and battery structure with same |
| CN105611003A (en) * | 2015-10-30 | 2016-05-25 | 东莞酷派软件技术有限公司 | Fixation structure of built-in battery and mobile terminal |
| CN106299186A (en) * | 2016-09-12 | 2017-01-04 | 宇龙计算机通信科技(深圳)有限公司 | The fixed structure of a kind of internal battery, fixing means and mobile device |
| CN106299165A (en) * | 2016-08-30 | 2017-01-04 | 宇龙计算机通信科技(深圳)有限公司 | The fixed structure of a kind of internal battery and mobile terminal |
| WO2019177609A1 (en) * | 2018-03-15 | 2019-09-19 | Hewlett-Packard Development Company, L.P. | Battery replacement |
| CN112151715A (en) * | 2017-01-05 | 2020-12-29 | 华为技术有限公司 | Battery wrapping film, battery pack and terminal |
| CN113364898A (en) * | 2020-03-05 | 2021-09-07 | 华为技术有限公司 | Electronic equipment, auxiliary material of electronic equipment and rear shell assembly of electronic equipment |
| CN114335663A (en) * | 2021-12-17 | 2022-04-12 | 上海瑞浦青创新能源有限公司 | Echelon utilization battery cell, battery module and dismounting method of echelon utilization battery cell |
-
2014
- 2014-07-21 CN CN201420404203.2U patent/CN204144327U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810563A (en) * | 2015-03-09 | 2015-07-29 | 惠州Tcl移动通信有限公司 | Soft-packaged battery, electronic equipment and assembly and disassembly methods for soft-packaged battery |
| CN105611003A (en) * | 2015-10-30 | 2016-05-25 | 东莞酷派软件技术有限公司 | Fixation structure of built-in battery and mobile terminal |
| CN105514316A (en) * | 2016-01-27 | 2016-04-20 | 上海斐讯数据通信技术有限公司 | Electronic device and battery structure with same |
| CN105514316B (en) * | 2016-01-27 | 2018-01-16 | 上海斐讯数据通信技术有限公司 | A kind of electronic equipment and its battery structure of application |
| CN106299165A (en) * | 2016-08-30 | 2017-01-04 | 宇龙计算机通信科技(深圳)有限公司 | The fixed structure of a kind of internal battery and mobile terminal |
| CN106299186A (en) * | 2016-09-12 | 2017-01-04 | 宇龙计算机通信科技(深圳)有限公司 | The fixed structure of a kind of internal battery, fixing means and mobile device |
| CN112151715B (en) * | 2017-01-05 | 2021-11-09 | 华为技术有限公司 | Battery wrapping film, battery pack and terminal |
| CN112151715A (en) * | 2017-01-05 | 2020-12-29 | 华为技术有限公司 | Battery wrapping film, battery pack and terminal |
| US11043711B2 (en) | 2017-01-05 | 2021-06-22 | Huawei Technologies Co., Ltd. | Battery wrapping film, battery component, terminal |
| WO2019177609A1 (en) * | 2018-03-15 | 2019-09-19 | Hewlett-Packard Development Company, L.P. | Battery replacement |
| CN113364898A (en) * | 2020-03-05 | 2021-09-07 | 华为技术有限公司 | Electronic equipment, auxiliary material of electronic equipment and rear shell assembly of electronic equipment |
| CN114335663A (en) * | 2021-12-17 | 2022-04-12 | 上海瑞浦青创新能源有限公司 | Echelon utilization battery cell, battery module and dismounting method of echelon utilization battery cell |
| CN114335663B (en) * | 2021-12-17 | 2024-03-15 | 上海瑞浦青创新能源有限公司 | Gradient utilization battery core, battery module and disassembly method of gradient utilization battery core |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20160721 |