CN201781031U - Flexible packaging battery pack - Google Patents
Flexible packaging battery pack Download PDFInfo
- Publication number
- CN201781031U CN201781031U CN201020183580XU CN201020183580U CN201781031U CN 201781031 U CN201781031 U CN 201781031U CN 201020183580X U CN201020183580X U CN 201020183580XU CN 201020183580 U CN201020183580 U CN 201020183580U CN 201781031 U CN201781031 U CN 201781031U
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- Prior art keywords
- flexible
- flexible package
- electricity core
- group
- package electricity
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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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Abstract
In order to solve the problem of lower volume capacity coefficient of the conventional flexible packaging battery pack, the utility model provides a flexible packaging battery pack, which comprises electrical core components and a rubber frame. The electrical core components comprise a first flexible packaging electrical core group, a second flexible packaging electrical core group and a protective circuit board; the electrical core components are positioned in the rubber frame; both the first flexible packaging electrical core group and the second flexible packaging electrical core group are electrically connected to the protective circuit board; the seal edges of flexible packaging electrical cores in the first and the second flexible packaging electrical core groups are relatively adjacent in arrangement; the protective circuit board is supported on the seal edges of two flexible packaging electrical cores in the first and the second flexible packaging electrical core groups and is in buckled connection with the rubber frame; and the rubber frame is wrapped with a packaging label. The protective circuit board is supported on the seal edges of the flexible packaging electrical cores, so that the supporting force for the protective circuit board can be guaranteed, and the structural deficiency of longer seal edges of the flexible packaging electrical cores can be utilized to allow electronic components of the protective circuit board to place; and the original disadvantage is utilized, so as to improve the space utilization rate.
Description
Technical field
The utility model belongs to the lithium ion battery field, relates in particular to flexible-packed battery group field.
Background technology
Development along with contemporary electronic industry, electronic product has more and more that volume is thin, stand-by time long and safe trend, therefore the big lithium ion battery of volume low capacity is a technology trends, relative box hat electricity core, flexible package electricity core has capacity, volume and the many advantages of safety, has therefore now become the new lover of mobile device battery.
Though flexible package electricity core has great advantage on the content volume coefficient, when using, battery need by battery case or similarly the installation position install, this spatial placement, be positioned with high requirement to built-in inside battery parts.Particularly when the flexible-packed battery group, when it was encapsulated, whether space layout rationally waited volume, the capacity that all can have influence on its battery pack.
Be head it off, need grid spacer during the battery case of design encapsulation Soft Roll shape electricity core, encapsulation walk glue groove or buckle etc.; And limited by Shooting Technique, the thick certain requirement that has of respectively facing the wall and meditating of electric core box, thereby this structure increased the volume of soft-package battery finished product inevitably, weakened the volume advantage of soft-package battery, existing flexible-packed battery group volume capacity coefficient is lower.
The utility model content
The utility model provides a kind of flexible-packed battery group that improves battery volume capacity coefficient more for solving the existing lower problem of flexible-packed battery group volume capacity coefficient.
A kind of flexible-packed battery group comprises electric core assembly and glue frame, and described electric core assembly comprises first flexible package electricity core group, second flexible package electricity core group and protection circuit plate; Described electric core assembly is positioned at the glue frame; Described first flexible package electricity core group comprises the flexible package electricity core of a plurality of stacked parallel connections, and described second flexible package electricity core group comprises the flexible package electricity core of a plurality of stacked parallel connections; First flexible package electricity core group and second flexible package electricity core group all are electrically connected on the protection circuit plate; It is relative to being provided with that the lug of the flexible package electricity core in described first flexible package electricity core group and second flexible package electricity core group is drawn the limit; The holder of described protection circuit plate places two flexible package cell polar ears of first flexible package electricity core group and second flexible package electricity core group to draw on the limit, and is connected with glue frame buckle.
The utility model flexible-packed battery group adopts the glue frame to wrap up electric core on four sides, can largely reduce the gauge of finished product battery; Glue frame four sides closure need not make up, and compares and can save to some extent with battery case on one-sided wall thickness dimension.The holder of protection circuit plate is sealed on the limit in flexible package electricity core; both can guarantee the holding power that the protection circuit plate is suffered, and Soft Roll electricity core can be sealed the long fault of construction in limit again and use, place the electronic devices and components of protection circuit plate; with original inferior position utilization, improved space availability ratio.By vertical direction buckle and horizontal direction buckle, the rich property that can avoid protection circuit plate single load bearing to produce is about the limiting protecting wiring board, the displacement of all around.
Description of drawings
Fig. 1 is that flexible package electricity core component is separated schematic diagram in the utility model embodiment;
Fig. 2 is an electric core assembly assembling schematic diagram in the utility model embodiment;
Fig. 3 is that electric core assembly is fitted into glue frame decomposing schematic representation in the utility model embodiment;
Fig. 4 is that electric core assembly is fitted into schematic diagram behind the glue frame in the utility model embodiment;
Fig. 5 is that glue frame table bread is wrapped up in packing labeling decomposing schematic representation in the utility model embodiment;
Fig. 6 be in the utility model embodiment the packing labeling after schematic diagram.
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As Fig. 1-shown in Figure 6, the disclosed flexible-packed battery group of the utility model comprises electric core assembly 1 and glue frame 3, and electric core assembly 1 comprises first flexible package electricity core group 11, second flexible package electricity core group 12 and protection circuit plate 2; Electricity core assembly 1 is positioned at glue frame 3.
First flexible package electricity core group 11 comprises the flexible package electricity core of a plurality of stacked parallel connections, and second flexible package electricity core group 12 comprises the flexible package electricity core of a plurality of stacked parallel connections; First flexible package electricity core group 11 and the second flexible package electricity core group 12 all are electrically connected on the protection circuit plate 2.
It is relative to being provided with that the lug of the flexible package electricity core in first flexible package electricity core group 11 and second flexible package electricity core group 12 is drawn limit 10; Described protection circuit plate 2 holders place two flexible package cell polar ears of first flexible package electricity core group 11 and the second flexible package electricity core group 12 to draw on the limit 10, and are connected with glue frame 3 buckles; Glue frame 3 is wrapped with packing labeling 4.
About flexible package electricity core, for conventionally known to one of skill in the art, be positive plate, barrier film, negative plate composition electrode assemblie, wrap up with an aluminum-plastic composite membrane then, heat-sealing sealing and inwardly injection electrolyte then, and with anode ear, negative electrode lug from drawing on one side, general heat-sealing back lug is drawn seals the limit and is called lug and draws the limit.In existing patented technology 200810142210.9; flexible package electricity core and its manufacture method have all been provided detailed description; we usually can see that lug draws limit (promptly sealing the limit) and can occupy certain volume; and the protection circuit plate also can take certain volume; when making battery pack with flexible package electricity core; if not fine layout, it will have influence on space in the battery pack, and then influence the capacity of flexible-packed battery group.
Adopt the utility model structure to can solve this problem.
As shown in Figure 3, glue frame 3 is that the parallel short sidewall 31 with two of two parallel long sidewalls 30 surrounds in this example, is provided with shirt rim 35 on edge, 30 ends of described two long sidewalls; Be provided with dividing plate 36 in the middle of the glue frame 3.
Described dividing plate 36 is provided with grab 32 longitudinally, and this grab 32 is to upper process, and protection circuit plate 2 is provided with corresponding hole clipping 24, and during assembling, grab 32 can insert on the protection circuit plate 2 in the hole clipping 24, realizes that buckle connects, from the vertical direction buckle; One long sidewall 30 is provided with fixture block 33; the corresponding protuberance 23 that can snap under the fixture block 33 that is provided with on the protection circuit plate 2; snap on the long sidewall fixture block during 23 assemblings of this protuberance 33 times; from the horizontal direction buckle, can realize further that by vertical direction buckle and horizontal direction buckle buckle is connected effect like this.
Shown in Fig. 1-5; 2 pairs first flexible package electricity of the protection circuit plate core group 11 and the second flexible package electricity core group 12 are protected in this example; prevent its overcurrent; as shown in Figure 2, protection circuit plate 2 is provided with first electrode input end 210, first negative input 211, second electrode input end 221 and second negative input 220.After 11 each the flexible package electricity core parallel connection of first flexible package electricity core group, first electrode input end 210 is welded to connect on its positive pole 110 and the protection circuit plate, and first negative input 211 is welded to connect on its negative pole 111 and the protection circuit plate.After 12 each the flexible package electricity core parallel connection of second flexible package electricity core group, second electrode input end 221 is welded to connect on its positive pole 121 and the protection circuit plate, and second negative input 220 is welded to connect on its negative pole 120 and the protection circuit plate.Line design by protection circuit plate 2 is connected first flexible package electricity core group 11 and the second flexible package electricity core group 12, promotes the power of battery pack.Also be provided with external interface connector 20 on the protection circuit plate 2, can and read information about power to battery charging and discharging by this external interface connector 20.
Preferably also be provided with support in glue frame 3 outers, this support is used for fixing the flexible-packed battery group to power consumption equipment.
Be provided with angle 34 such as glue frame 3 in this example.The flexible-packed battery group is fixed on the power consumption equipment that is used playing screw on the angle 34, make battery pack and power consumption equipment form a rigid body, battery produces potential safety hazard because of rocking under the situation vibrating, collide, fall can to avoid equipment, improves the intensity of battery pack in equipment to guarantee fail safe.
As shown in Figure 1, the packing labeling 4 outer performances of posting indicate labeling 41, warning labeling 42 and bar code labeling 43.
Support has also been designed in glue frame outer, and this support is used for fixing the flexible-packed battery group to power consumption equipment.
Specifically describe the utility model manufacture method below:
At first; as shown in Figure 2; the stacked back in parallel of a plurality of flexible package electricity cores is formed first flexible package electricity core group and 11 second flexible packages electricity core group 12; then that first flexible package electricity core group 11 and the second flexible package electricity core group 12 is staggered relatively; it is close mutually to be that the lug of flexible package electricity core is drawn limit 10; to make full use of flexible package electricity core then and seal 10 spaces, limit, and protection circuit plate 2 be lain against cell polar ear draw on the limit 10, and be drawn limit 10 by lug and hold.Then first electrode input end 210 on the positive pole 110 of first flexible package electricity core group 11 and the protection circuit plate 2 is welded, first negative input 211 on its negative pole 111 and the protection circuit plate 2 is welded; Second electrode input end 221 on the positive pole 121 of second flexible package electricity core group 12 and the protection circuit plate 2 is welded to connect, second negative input 220 on its negative pole 120 and the protection circuit plate 2 is welded.So promptly make and obtain electric core assembly 1.
Then; as shown in Figure 3; the electric core assembly 1 that obtains is fitted in the glue frame 3; during assembling; owing to be provided with shirt rim 35 on edge, 30 ends of two long sidewalls; the edge holder of electricity core is on this shirt rim 35; with electric core assembly 1 location; simultaneously; with the hole clipping 24 that the grab on the dividing plate 36 32 is aimed on the protection circuit plate 2, with the fixture block 33 that the protuberance on the protection circuit plate 2 23 is aimed on the long sidewall 30, fixture block 33 belows that the protuberance on the protection circuit plate 2 23 is aimed on the long sidewall push gently; gently press protection circuit plate 2 then, the grab on the dividing plate 36 32 is connected with hole clipping 24 buckles on the protection circuit plate 2.The result as shown in Figure 4.
At last, then as shown in Figure 5, pack labeling 4, stick performance sign labeling 41, warning labeling 42 and bar code labeling 43 at its surface parcel with semi-finished product shown in Fig. 4.Obtain finished product flexible-packed battery group as shown in Figure 6.
The utility model flexible-packed battery group adopts glue frame 3 four sides to wrap up flexible package electricity core group, can reduce the gauge of finished product battery largely; Glue frame four sides closure need not make up, and compares and can save to some extent with battery case on one-sided wall thickness dimension.
By vertical direction buckle and horizontal direction buckle, the rich property that can avoid protection circuit plate single load bearing to produce is about the limiting protecting wiring board, the displacement of all around.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (7)
1. flexible-packed battery group is characterized in that: comprise electric core assembly and glue frame, described electric core assembly comprises first flexible package electricity core group, second flexible package electricity core group and protection circuit plate; Described electric core assembly is positioned at the glue frame;
Described first flexible package electricity core group comprises the flexible package electricity core of a plurality of stacked parallel connections, and described second flexible package electricity core group comprises the flexible package electricity core of a plurality of stacked parallel connections; First flexible package electricity core group and second flexible package electricity core group all are electrically connected on the protection circuit plate;
It is relative to being provided with that the lug of the flexible package electricity core in described first flexible package electricity core group and second flexible package electricity core group is drawn the limit; The holder of described protection circuit plate places two flexible package cell polar ears of first flexible package electricity core group and second flexible package electricity core group to draw on the limit, and is connected with glue frame buckle.
2. flexible-packed battery group as claimed in claim 1 is characterized in that: the glue frame is wrapped with the packing labeling.
3. flexible-packed battery group as claimed in claim 1 is characterized in that: be connected to the external interface connector on the described protection circuit plate.
4. flexible-packed battery group as claimed in claim 1 is characterized in that: described glue frame is that the parallel short sidewall with two of two parallel long sidewalls surrounds, and the edge is provided with the shirt rim at the bottom of described two long sidewalls; Be provided with dividing plate in the middle of the glue frame.
5. flexible-packed battery group as claimed in claim 4 is characterized in that: described dividing plate is provided with grab longitudinally, and the protection circuit plate is provided with corresponding hole clipping; One long sidewall is provided with fixture block, the corresponding protuberance that can snap under the fixture block that is provided with on the protection circuit plate.
6. flexible-packed battery group as claimed in claim 1 is characterized in that: described packing labeling posts performance outward and indicates labeling, warning labeling and bar code labeling.
7. flexible-packed battery group as claimed in claim 1 is characterized in that: described glue frame outer also is provided with support, and this support is used for fixing the flexible-packed battery group to power consumption equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020183580XU CN201781031U (en) | 2010-04-29 | 2010-04-29 | Flexible packaging battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020183580XU CN201781031U (en) | 2010-04-29 | 2010-04-29 | Flexible packaging battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201781031U true CN201781031U (en) | 2011-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020183580XU Expired - Lifetime CN201781031U (en) | 2010-04-29 | 2010-04-29 | Flexible packaging battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201781031U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489790A (en) * | 2015-11-20 | 2016-04-13 | 浙江超威创元实业有限公司 | Soft package battery cell module and fabrication method thereof |
| CN105633312A (en) * | 2014-11-26 | 2016-06-01 | 三星Sdi株式会社 | Secondary battery |
| EP3026728A1 (en) * | 2014-11-26 | 2016-06-01 | Samsung SDI Co., Ltd. | Rechargeable battery |
| CN107275557A (en) * | 2017-08-03 | 2017-10-20 | 深圳市新昊青科技有限公司 | Universal rechargeable battery and its assemble method that a kind of use lithium-ion electric core is constituted |
| TWI627782B (en) * | 2016-04-19 | 2018-06-21 | Yamaha Motor Co Ltd | Flexible sealed power storage unit, power storage module and power storage unit |
| CN108574070A (en) * | 2018-03-16 | 2018-09-25 | 河北中兴汽车制造有限公司 | A kind of installation fixed structure of soft-package battery module |
| CN110495015A (en) * | 2017-10-09 | 2019-11-22 | 辉能科技股份有限公司 | Battery structure |
| CN111969151A (en) * | 2020-08-31 | 2020-11-20 | 东莞新能德科技有限公司 | Battery and electronic device |
| CN112018830A (en) * | 2019-05-28 | 2020-12-01 | Oppo广东移动通信有限公司 | Charging and discharging system and mobile terminal |
| WO2021098762A1 (en) * | 2019-11-22 | 2021-05-27 | 比亚迪股份有限公司 | Battery, battery module, battery pack, and automobile |
| WO2021195926A1 (en) * | 2020-03-31 | 2021-10-07 | 宁德新能源科技有限公司 | Battery cell structure and battery |
| WO2021195923A1 (en) * | 2020-03-31 | 2021-10-07 | 宁德新能源科技有限公司 | Battery cell structure and battery |
| CN114041232A (en) * | 2021-03-01 | 2022-02-11 | 深圳汝原科技有限公司 | Battery module assembly, battery module and handheld electrical equipment |
| WO2022067693A1 (en) * | 2020-09-30 | 2022-04-07 | 东莞新能安科技有限公司 | Battery module, battery pack, and electronic device |
-
2010
- 2010-04-29 CN CN201020183580XU patent/CN201781031U/en not_active Expired - Lifetime
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633449B (en) * | 2014-11-26 | 2019-08-13 | 三星Sdi株式会社 | Rechargeable battery |
| EP3026728A1 (en) * | 2014-11-26 | 2016-06-01 | Samsung SDI Co., Ltd. | Rechargeable battery |
| EP3026731A1 (en) * | 2014-11-26 | 2016-06-01 | Samsung SDI Co., Ltd. | Secondary battery |
| CN105633449A (en) * | 2014-11-26 | 2016-06-01 | 三星Sdi株式会社 | Rechargeable battery |
| CN105633312A (en) * | 2014-11-26 | 2016-06-01 | 三星Sdi株式会社 | Secondary battery |
| CN105633312B (en) * | 2014-11-26 | 2020-04-24 | 三星Sdi株式会社 | Secondary battery |
| CN105489790B (en) * | 2015-11-20 | 2018-05-29 | 浙江超威创元实业有限公司 | A kind of soft pack cell module and preparation method thereof |
| CN105489790A (en) * | 2015-11-20 | 2016-04-13 | 浙江超威创元实业有限公司 | Soft package battery cell module and fabrication method thereof |
| TWI627782B (en) * | 2016-04-19 | 2018-06-21 | Yamaha Motor Co Ltd | Flexible sealed power storage unit, power storage module and power storage unit |
| CN107275557A (en) * | 2017-08-03 | 2017-10-20 | 深圳市新昊青科技有限公司 | Universal rechargeable battery and its assemble method that a kind of use lithium-ion electric core is constituted |
| CN110495015A (en) * | 2017-10-09 | 2019-11-22 | 辉能科技股份有限公司 | Battery structure |
| CN108574070A (en) * | 2018-03-16 | 2018-09-25 | 河北中兴汽车制造有限公司 | A kind of installation fixed structure of soft-package battery module |
| CN112018830B (en) * | 2019-05-28 | 2022-08-23 | Oppo广东移动通信有限公司 | Charging and discharging system and mobile terminal |
| CN112018830A (en) * | 2019-05-28 | 2020-12-01 | Oppo广东移动通信有限公司 | Charging and discharging system and mobile terminal |
| WO2021098762A1 (en) * | 2019-11-22 | 2021-05-27 | 比亚迪股份有限公司 | Battery, battery module, battery pack, and automobile |
| CN113875059A (en) * | 2020-03-31 | 2021-12-31 | 宁德新能源科技有限公司 | Battery cell structure and battery |
| WO2021195923A1 (en) * | 2020-03-31 | 2021-10-07 | 宁德新能源科技有限公司 | Battery cell structure and battery |
| CN113826256A (en) * | 2020-03-31 | 2021-12-21 | 宁德新能源科技有限公司 | Battery cell structure and battery |
| WO2021195926A1 (en) * | 2020-03-31 | 2021-10-07 | 宁德新能源科技有限公司 | Battery cell structure and battery |
| CN113875059B (en) * | 2020-03-31 | 2023-06-06 | 宁德新能源科技有限公司 | Battery cell structure and battery |
| CN111969151A (en) * | 2020-08-31 | 2020-11-20 | 东莞新能德科技有限公司 | Battery and electronic device |
| WO2022067693A1 (en) * | 2020-09-30 | 2022-04-07 | 东莞新能安科技有限公司 | Battery module, battery pack, and electronic device |
| CN114041232A (en) * | 2021-03-01 | 2022-02-11 | 深圳汝原科技有限公司 | Battery module assembly, battery module and handheld electrical equipment |
| WO2022183344A1 (en) * | 2021-03-01 | 2022-09-09 | 深圳汝原科技有限公司 | Battery cell assembly, battery module, and handheld electrical device |
| CN114041232B (en) * | 2021-03-01 | 2024-04-12 | 深圳汝原科技有限公司 | Battery cell assembly, battery module and handheld electrical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110330 |