CN203071178U - Lithium ion polymer battery - Google Patents
Lithium ion polymer battery Download PDFInfo
- Publication number
- CN203071178U CN203071178U CN2012207267344U CN201220726734U CN203071178U CN 203071178 U CN203071178 U CN 203071178U CN 2012207267344 U CN2012207267344 U CN 2012207267344U CN 201220726734 U CN201220726734 U CN 201220726734U CN 203071178 U CN203071178 U CN 203071178U
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- CN
- China
- Prior art keywords
- polymer battery
- shell body
- lower shell
- metal shell
- polymer core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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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 discloses a lithium ion polymer battery. The lithium ion polymer battery comprises a lower metal shell, an upper metal shell and a polymer battery cell assembly, wherein the lower metal shell is provided with an injection port and a positioning hole, the upper metal shell is provided with an upper positioning hole, the polymer battery cell assembly comprises a polymer battery cell, a protective plate, a front cover and a rear cover, the rear cover is assembled on the left end of the lower metal shell, the protective plate is welded on the lug end of the polymer battery cell, the front cover is sleeved on the protective plate, the other end of the polymer battery cell is connected with the rear cover, the upper metal shell is adhered to the polymer battery cell assembly through a double-faced adhesive tape, the double-faced adhesive tape is arranged at the connecting part of the lower metal shell and the polymer battery cell assembly, the two sides of the upper metal shell are connected with the two sides of the lower metal shell in a laser spot welding manner, and a padding adhesive is arranged in a gap between the front cover and the polymer battery cell. The production efficiency and the yield are improved while the battery security performance is effectively guaranteed and the battery capacity in a same space is maximized.
Description
Technical field
The utility model relates to the lithium ion battery field, refers more particularly to a kind of lithium ion polymer battery.
Background technology
In mobile digital equipment industry, along with the arrival in intelligence epoch, for security performance and the capacity of battery higher requirement has been arranged, and lithium ion polymer battery relies on high power capacity and good security performance and be subjected to increasing application.
Lithium ion polymer battery commonly used at present all is to adopt box-like shell to power up core to form, and the packaged type of electrostrictive polymer core commonly used is divided into two kinds: the one employing is moulded frame and is entangled electric core, electricity core top and bottom are sticked on steel disc and are carried out the low-pressure injection molding encapsulation then, this traditional shell packaged type of moulding, be subjected to the restriction of injecting condition, it is bigger to take up room, and is to mould shell because of periphery simultaneously, and cell integrated rigidity deficiency, shock resistance holding capacity are on the weak side; Its two employings box-like metal shell covers the low-pressure injection molding encapsulation then of electric core, and the whole rigidity of this packaged battery and shock resistance holding capacity are enough, but production process is numerous and diverse, and the handwork amount is big, and the production cycle is long, and fraction defective is higher.
The utility model content
The purpose of this utility model be to overcome above-mentioned weak point of the prior art and provide a kind of simple in structure, under effectively protection battery safety and equal space in the battery capacity maximization, enhance productivity and yields, practical lithium ion polymer battery.
The utility model is realized in the following way:
A kind of lithium ion polymer battery is characterized in that: comprise metal lower shell body 6, metal upper shell 5, electrostrictive polymer core assembly,
Described metal lower shell body 6 is provided with gum-injecting port 61 and location hole 62; Described metal upper shell 5 is provided with location hole 51;
Described electrostrictive polymer core assembly comprises electrostrictive polymer core 1, baffle 2, protecgulum 3, bonnet 7, and described bonnet 7 is assemblied on the left end of metal lower shell body 6, and described bonnet 7 is provided with metal lower shell body 6 junctions and fills glue 8; The lug end of described electrostrictive polymer core 1 is welded with baffle 2; Described protecgulum 3 is sheathed on the baffle 2; The other end of described electrostrictive polymer core 1 is connected on the bonnet 7;
Described metal upper shell 5 sticks on the electrostrictive polymer core assembly by double faced adhesive tape 4, and is combined to housing with metal lower shell body 6; Described metal lower shell body 6 is provided with double faced adhesive tape 4 with the junction of electrostrictive polymer core assembly;
Described bonnet 7 is located at the tail end of metal upper shell 5 and metal lower shell body 6 synthetic housings; Described protecgulum 3 is located at the front end of metal upper shell 5 and metal lower shell body 6 synthetic housings; Described metal upper shell 5 adopts laser spot welding 9 to be connected with metal lower shell body 6 dual-side junctions; Be provided with in the gap of described protecgulum 3 and electrostrictive polymer core 1 and fill glue 8.
The beneficial effects of the utility model are: 1) the battery finished product thickness is compared with traditional handicraft, and its thickness space can be saved more than the 0.4mm, compares its thickness space with box-like metal shell technology and can save more than the 0.1mm; 2) production efficiency is compared with traditional handicraft and box-like metal shell technology, improves 2～3 times; 3) wear-resistant to undermine impact resistance stronger for battery.
Description of drawings
Fig. 1 the utility model STRUCTURE DECOMPOSITION figure;
Fig. 2 the utility model structural representation.
Embodiment
Now by reference to the accompanying drawings, the utility model embodiment is described in detail in detail:
As shown in Figure 1 and Figure 2, a kind of lithium ion polymer battery comprises metal lower shell body 6, metal upper shell 5, electrostrictive polymer core assembly, and metal lower shell body 6 is provided with gum-injecting port 61 and location hole 62; Metal upper shell 5 is provided with location hole 51; The electrostrictive polymer core assembly comprises electrostrictive polymer core 1, baffle 2, protecgulum 3, bonnet 7, and bonnet 7 is assemblied on the left end of metal lower shell body 6, and bonnet 7 is provided with metal lower shell body 6 junctions and fills glue 8; The lug end of electrostrictive polymer core 1 is welded with baffle 2; Protecgulum 3 is sheathed on the baffle 2; The other end of electrostrictive polymer core 1 is connected on the bonnet 7; Metal upper shell 5 sticks on the electrostrictive polymer core assembly by double faced adhesive tape 4, and is combined to housing with metal lower shell body 6; Metal lower shell body 6 is provided with double faced adhesive tape 4 with the junction of electrostrictive polymer core assembly; Bonnet 7 is located at the tail end of metal upper shell 5 and metal lower shell body 6 synthetic housings; Protecgulum 3 is located at the front end of metal upper shell 5 and metal lower shell body 6 synthetic housings; Metal upper shell 5 adopts laser spot welding 9 to be connected with metal lower shell body 6 dual-side junctions; Be provided with in the gap of protecgulum 3 and electrostrictive polymer core 1 and fill glue 8.
Stainless steel substrates after the cold punching bending becomes metal lower shell body 6, with bonnet 7 assemblings and metal lower shell body 6, is coated filling glue 8 at bonnet 7 and metal lower shell body 6 junctions; Inner surface at metal upper shell 5 sticks double faced adhesive tape 4; Upper surface at electrostrictive polymer core 1 sticks double faced adhesive tape; Inner surface at metal lower shell body 6 sticks double faced adhesive tape 4; Electrostrictive polymer core 1 is fixed with baffle 2 spot welding; Protecgulum 3 is contained on the baffle 2, forms the electrostrictive polymer core assembly; The electrostrictive polymer core assembly that forms is packed on metal lower shell body 6; Metal upper shell 5 is combined on the another side of electrostrictive polymer core assembly, then the three is put into the pressing of pressing mould; Metal upper shell 5) and metal lower shell body 6 dual-sides handing-over edge adopt laser spot welding technology to make; Filling glue 8 by gum-injecting port 61 injections of metal lower shell body 6 fills fixing.
Claims (1)
1. lithium ion polymer battery is characterized in that: comprise metal lower shell body (6), metal upper shell (5), electrostrictive polymer core assembly,
Described metal lower shell body (6) is provided with gum-injecting port (61) and location hole (62); Described metal upper shell (5) is provided with location hole (51);
Described electrostrictive polymer core assembly comprises electrostrictive polymer core (1), baffle (2), protecgulum (3), bonnet (7), described bonnet (7) is assemblied on the left end of metal lower shell body (6), and described bonnet (7) is provided with metal lower shell body (6) junction and fills glue (8); The lug end of described electrostrictive polymer core (1) is welded with baffle (2); Described protecgulum (3) is sheathed on the baffle (2); The other end of described electrostrictive polymer core (1) is connected on the bonnet (7);
Described metal upper shell (5) sticks on the electrostrictive polymer core assembly by double faced adhesive tape (4), and is combined to housing with metal lower shell body (6); Described metal lower shell body (6) is provided with double faced adhesive tape (4) with the junction of electrostrictive polymer core assembly;
Described bonnet (7) is located at the tail end of metal upper shell (5) and the synthetic housing of metal lower shell body (6); Described protecgulum (3) is located at the front end of metal upper shell (5) and the synthetic housing of metal lower shell body (6); Described metal upper shell (5) adopts laser spot welding (9) to be connected with metal lower shell body (6) dual-side junction; Be provided with in the gap of described protecgulum (3) and electrostrictive polymer core (1) and fill glue (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207267344U CN203071178U (en) | 2012-12-25 | 2012-12-25 | Lithium ion polymer battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207267344U CN203071178U (en) | 2012-12-25 | 2012-12-25 | Lithium ion polymer battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203071178U true CN203071178U (en) | 2013-07-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207267344U Expired - Lifetime CN203071178U (en) | 2012-12-25 | 2012-12-25 | Lithium ion polymer battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203071178U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466235A (en) * | 2014-11-28 | 2015-03-25 | 天津力神电池股份有限公司 | Detachable polymer lithium ion battery and assembling method thereof |
| CN104485477A (en) * | 2015-01-01 | 2015-04-01 | 珠海科斯特电源有限公司 | Mobile phone battery production line |
| CN105262264A (en) * | 2015-11-09 | 2016-01-20 | 昆山联滔电子有限公司 | Flat vibration motor |
| CN109155386A (en) * | 2016-05-20 | 2019-01-04 | 株式会社村田制作所 | Electric energy storage device |
| CN109196705A (en) * | 2016-05-31 | 2019-01-11 | 株式会社村田制作所 | Electric energy storage device |
-
2012
- 2012-12-25 CN CN2012207267344U patent/CN203071178U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466235A (en) * | 2014-11-28 | 2015-03-25 | 天津力神电池股份有限公司 | Detachable polymer lithium ion battery and assembling method thereof |
| CN104485477A (en) * | 2015-01-01 | 2015-04-01 | 珠海科斯特电源有限公司 | Mobile phone battery production line |
| CN105262264A (en) * | 2015-11-09 | 2016-01-20 | 昆山联滔电子有限公司 | Flat vibration motor |
| CN109155386A (en) * | 2016-05-20 | 2019-01-04 | 株式会社村田制作所 | Electric energy storage device |
| US11315744B2 (en) | 2016-05-20 | 2022-04-26 | Murata Manufacturing Co., Ltd. | Electric storage device |
| CN109196705A (en) * | 2016-05-31 | 2019-01-11 | 株式会社村田制作所 | Electric energy storage device |
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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 |
Granted publication date: 20130717 |
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| CX01 | Expiry of patent term |