CN205680741U - A kind of intelligence dresses product lithium ion battery - Google Patents
A kind of intelligence dresses product lithium ion battery Download PDFInfo
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- CN205680741U CN205680741U CN201521142052.9U CN201521142052U CN205680741U CN 205680741 U CN205680741 U CN 205680741U CN 201521142052 U CN201521142052 U CN 201521142052U CN 205680741 U CN205680741 U CN 205680741U
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- arc
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- lithium ion
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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 open a kind of intelligence of this utility model dresses product lithium ion battery, including battery core and Stainless Steel Shell, battery core is arranged in stainless steel case body, battery core is formed by positive plate, barrier film and negative plate order stacking, battery core has two the first identical and relative arc-shaped edges of radius and two in order to connect the straight flange of the end of two the first arc-shaped edges, and two straight flanges are parallel；The end of positive plate is die-cut anode ear, anode ear is convexly equipped in the middle part of one of them straight flange and is directed away from the center position extension of battery core, the end of negative plate is die-cut negative electrode lug, negative electrode lug is convexly equipped in the middle part of another straight flange and is directed away from the center position extension of battery core, anode ear has the second arc-shaped edges away from one end of positive plate, negative electrode lug has three-arc limit away from one end of negative plate, and the radius on the first arc-shaped edges, the second arc-shaped edges and three-arc limit is identical and the center of circle is overlapping.Intelligence of the present utility model is dressed product lithium ion battery and is had high volume ratio and energy density.
Description
Technical field
This utility model belongs to cell art, is specifically related to a kind of intelligence and dresses product lithium ion battery.
Background technology
Current wearable product in the ascendant, various novel digital products, such as intelligent watch, Intelligent bracelet, motion
Monitoring devices etc. require that battery component volume is little, energy density wants high, discharge power is big.Skill to current lithium ion battery
Art proposes unprecedented challenge.Wearable smart machine is considered as the section that will come into vogue after smart mobile phone
Skill product, wherein intelligent watch is then pioneer, in nearest 1 year, we have seen that various intelligent watch emerges in large numbers one after another, becomes
For the second screen of smart mobile phone, bring people more facility.It addition, the science and technology giant such as Samsung, Fructus Mali pumilae and Google also will or accurate
Standby this field of entrance, perhaps can bring the most revolutionary experience for us.At present, there are 1.6 in2 20 × 176 pictures
The Sony SmartWatch of element color/graphics, only about 3 days.Associate employing dual core processor again or be equipped with bigger
The Samsung Galaxy Gear of 2.5 inches of OLED screen curtains, it is likely that the battery life of 10 hours can only be realized.Up-to-date issue
Fructus Mali pumilae I Watch theory stand-by time only has 18h, and degree of depth use is only capable of maintaining 3-5h. to fill for even one day one all can not meet visitor
Family uses.The flying power of battery has badly influenced the experience of user.
It is currently used for intelligence and dresses the lithium ion battery of product, the flexible package winding-structures using routine, the body of battery more
Long-pending specific energy density the most relatively low (about 500 ~ 550Wh/L), and battery is welded direct in product by the way of scolding tin
Portion, battery electric quantity needs after being finished to re-start the charging up to several hours, has a strong impact on the use of client.
Utility model content
The purpose of this utility model is to provide a kind of intelligence to dress product lithium ion battery, has high volume ratio and energy
Metric density, and simple in construction, easy to use.
For reaching this purpose, this utility model by the following technical solutions:
Thering is provided a kind of intelligence to dress product lithium ion battery, including battery core and Stainless Steel Shell, described battery core is arranged at
In described stainless steel case body, described battery core is formed by positive plate, barrier film and negative plate order stacking, and described battery core has two and half
The first arc-shaped edges that footpath is identical and relative and two are in order to connect the straight flange of the end of two described first arc-shaped edges, and two straight flanges are put down
OK；The end of described positive plate is die-cut anode ear, and described anode ear is convexly equipped in the middle part of one of them straight flange and is directed away from
The center position of described battery core extends, and the end of described negative plate is die-cut negative electrode lug, and it is straight that described negative electrode lug is convexly equipped in another
The middle part on limit and be directed away from the center position of described battery core and extend, described anode ear has the away from one end of described positive plate
Two arc-shaped edges, described negative electrode lug has a three-arc limit away from one end of described negative plate, described first arc-shaped edges, described second
Arc-shaped edges is identical with the radius on described three-arc limit and the center of circle is overlapping；
Described Stainless Steel Shell includes that drain pan and button are located at the lid on described drain pan, described anode ear and described lid it
Between be provided with conducting resinl, be provided with insulating trip between described anode ear and described drain pan；Between described negative electrode lug and described drain pan
It is provided with conducting resinl, between described negative electrode lug and described lid, is provided with insulating trip.
The beneficial effects of the utility model: the battery core in this utility model is the approximate circle made by abnormity lamination techniques
The structure of shape, can make full use of the space in stainless steel case body, improves volume ratio and the energy density of battery；Additionally, this reality
The lithium ion battery structure executing example is simple, easy to use.
Accompanying drawing explanation
Fig. 1 is positive plate and the schematic diagram of anode ear of this utility model embodiment.
Fig. 2 is negative plate and the schematic diagram of negative electrode lug of this utility model embodiment.
Fig. 3 is the schematic diagram of the barrier film of this utility model embodiment.
Fig. 4 is the schematic diagram of the battery core of this utility model embodiment.
Fig. 5 is the schematic diagram of the drain pan of the Stainless Steel Shell of this utility model embodiment.
Fig. 6 is the schematic diagram of the lid of the Stainless Steel Shell of this utility model embodiment.
Fig. 7 is the schematic diagram of the Stainless Steel Shell of this utility model embodiment.
In Fig. 1 ~ 7:
100-battery core；101-the first arc-shaped edges；102-straight flange；110-positive plate；111-aluminium foil；112-cobalt acid lithium layer；
120-barrier film；121-basement membrane；122-alumina layer；130-negative plate；131-Copper Foil；140-anode ear；141-the second arc-shaped edges；
150-negative electrode lug；151-three-arc limit；
200-Stainless Steel Shell；210-drain pan；211-groove；220-lid；221-spacing ring.
Detailed description of the invention
Below in conjunction with the accompanying drawings 1 ~ 7 and further illustrate the technical solution of the utility model by specific embodiment.
In this utility model, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicate
Or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", " second ",
The feature of " the 3rd " can express or implicitly include one or more this feature.
In description of the present utility model, unless otherwise clearly defined and limited, term " connects ", " fixing " should do extensively
Reason and good sense solution, connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be to be mechanically connected, it is also possible to
It it is electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two components interior connection or
The interaction relationship of two parts.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in this utility model.
As shown in Fig. 1 ~ 7, embodiment of the present utility model provides a kind of intelligence to dress product lithium ion battery, including electricity
Core 100 and Stainless Steel Shell 200, battery core 100 is arranged in Stainless Steel Shell 200, and battery core 100 is by positive plate 110, barrier film 120
Forming with negative plate 130 order stacking, battery core 100 has two the first identical and relative arc-shaped edges 101 of radius and two use
To connect the straight flange 102 of the end of two the first arc-shaped edges 101, two straight flanges 102 are parallel；The end of positive plate 110 is die-cut just to be had
Lug 140, anode ear 140 is convexly equipped in the middle part of one of them straight flange 102 and is directed away from the center position extension of battery core 100,
The end of negative plate 130 is die-cut negative electrode lug 150, and negative electrode lug 150 is convexly equipped in the middle part of another straight flange 102 and is directed away from electricity
The center position of core 100 extends, and anode ear 140 has the second arc-shaped edges 141 away from one end of positive plate 110, and negative electrode lug 150 is remote
From one end of negative plate 130, there is three-arc limit 151, first arc-shaped edges the 101, second arc-shaped edges 141 and three-arc limit 151
Radius identical and the center of circle is overlapping；Stainless Steel Shell 200 includes the lid 220 that drain pan 210 and button are located on drain pan 210, positive pole
It is provided with conducting resinl between ear 140 and lid 220, between anode ear 140 and drain pan 210, is provided with insulating trip；Negative electrode lug 150 with
It is provided with conducting resinl between drain pan 210, between negative electrode lug 150 and lid 220, is provided with insulating trip.Wherein, lid 220 is lithium
The positive pole of ion battery, drain pan 210 is the negative pole of lithium ion battery, and arranging of insulating trip can avoid the normal of lithium ion battery
Serviceability be affected, and the setting of conducting resinl can be greatly reduced the internal resistance of battery, makes the battery can high power discharge；Simultaneously
The characteristic expanded with heat and contract with cold due to conducting resinl, when battery is overheated because of overcharge, conducting resinl can protect the battery from destroying.This
Battery core 100 in embodiment is the structure of the sub-circular made by abnormity lamination techniques, can make full use of Stainless Steel Shell
Space in 200, improves volume ratio and the energy density of battery；Additionally, the lithium ion battery structure of the present embodiment is simple, make
With convenient.
In the present embodiment, Stainless Steel Shell 200 is circular, and the radius of Stainless Steel Shell 200 is more than the first arc-shaped edges 101
Radius so that Stainless Steel Shell 200 has enough space battery cores 100.
Specifically, the peripheral end of drain pan 210 is provided with the groove 211 of annular, correspondingly, the peripheral end of lid 220
Being provided with the spacing ring 221 matched with groove 121, it is interior in order to make lid 220 and drain pan 210 that spacing ring 221 inserts groove 121
Fasten.
As preferred embodiment, positive plate 110 includes aluminium foil 111 and the cobalt acid lithium layer being coated on aluminium foil 111
112, cobalt acid lithium layer 112 passes through adhesive bond on aluminium foil 111.Specifically, by adding conductive agent in cobalt acid lithium and gluing
Connect agent and other additives prepare mixture, mixture is coated on aluminium foil 111, is subsequently placed in baking oven and toasts, dry
Cobalt acid lithium layer 112 is i.e. can get after Kao, the organic solvent volatilization in the cobalt acid lithium layer 112 after baking, the weight percent of cobalt acid lithium
Ratio is 97 ~ 99%.By selecting cobalt acid lithium 112 as the main material of positive plate 110, the high charge upper limit of battery is made to may be up to
4.4V, capacity reaches as high as 170mAh/g.
In the present embodiment, barrier film 120 includes basement membrane 121 and the alumina layer of the side being coated on basement membrane 121
122.Wherein, barrier film 120 is provided with the side of alumina layer 122 and is connected with negative plate 130, and opposite side is connected with positive plate 110.
Above-mentioned basement membrane 121 is PE film, and its thickness is 12 microns, and the particle diameter of the alumina particle in alumina layer 122 is 200
~ 500 nanometers.
Intelligence of the present utility model dresses the convenient dismounting of product lithium ion battery, and has high-energy-density.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to this reality
By novel thought, the most all will change, this specification content should not be construed as
To restriction of the present utility model.
Claims (6)
1. an intelligence dresses product lithium ion battery, it is characterised in that include that battery core and Stainless Steel Shell, described battery core set
Being placed in described stainless steel case body, described battery core is formed by positive plate, barrier film and negative plate order stacking, and described battery core has two
The first arc-shaped edges that individual radius is identical and relative and two are in order to connect the straight flange of the end of two described first arc-shaped edges, and two is straight
Limit is parallel；The end of described positive plate is die-cut anode ear, described anode ear be convexly equipped in one of them straight flange middle part and towards
Center position away from described battery core extends, and the end of described negative plate is die-cut negative electrode lug, and described negative electrode lug is convexly equipped in another
The middle part of individual straight flange and be directed away from the center position of described battery core and extend, described anode ear has away from one end of described positive plate
Having the second arc-shaped edges, described negative electrode lug has a three-arc limit away from one end of described negative plate, described first arc-shaped edges, described
Second arc-shaped edges is identical with the radius on described three-arc limit and the center of circle is overlapping；
Described Stainless Steel Shell includes that drain pan and button are located at the lid on described drain pan, sets between described anode ear and described lid
It is equipped with conducting resinl, between described anode ear and described drain pan, is provided with insulating trip；Arrange between described negative electrode lug and described drain pan
There is conducting resinl, between described negative electrode lug and described lid, be provided with insulating trip.
Intelligence the most according to claim 1 dresses product lithium ion battery, it is characterised in that described Stainless Steel Shell is
Circle, the radius of described Stainless Steel Shell is more than the radius of described first arc-shaped edges.
Intelligence the most according to claim 2 dresses product lithium ion battery, it is characterised in that the outer circumference end of described drain pan
Portion is provided with the groove of annular, and correspondingly, the peripheral end of described lid is provided with and the spacing ring of described fit depressions, institute
State the spacing ring described groove of insertion interior in order to make described lid fasten with described drain pan.
Intelligence the most according to claim 1 dresses product lithium ion battery, it is characterised in that described positive plate includes aluminum
Paper tinsel and the cobalt acid lithium layer being coated on described aluminium foil, described cobalt acid lithium layer passes through adhesive bond on described aluminium foil.
Intelligence the most according to claim 1 dresses product lithium ion battery, it is characterised in that described barrier film includes basement membrane
Alumina layer with the side being coated on described basement membrane.
Intelligence the most according to claim 5 dresses product lithium ion battery, it is characterised in that the thickness of described basement membrane is
12 microns, the particle diameter of the alumina particle in described alumina layer is 200 ~ 500 nanometers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521142052.9U CN205680741U (en) | 2015-12-31 | 2015-12-31 | A kind of intelligence dresses product lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521142052.9U CN205680741U (en) | 2015-12-31 | 2015-12-31 | A kind of intelligence dresses product lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205680741U true CN205680741U (en) | 2016-11-09 |
Family
ID=57439068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521142052.9U Active CN205680741U (en) | 2015-12-31 | 2015-12-31 | A kind of intelligence dresses product lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205680741U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109698288A (en) * | 2018-12-28 | 2019-04-30 | 出门问问信息科技有限公司 | Battery packaging structure, battery and electronic equipment |
| CN111048729A (en) * | 2019-12-30 | 2020-04-21 | 杨学锁 | Welding-free sticking type assembling structure of lithium battery electrode |
| CN112117483A (en) * | 2019-06-21 | 2020-12-22 | 深圳格林德能源集团有限公司 | Disc-shaped polymer lithium battery and manufacturing method thereof |
-
2015
- 2015-12-31 CN CN201521142052.9U patent/CN205680741U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109698288A (en) * | 2018-12-28 | 2019-04-30 | 出门问问信息科技有限公司 | Battery packaging structure, battery and electronic equipment |
| CN112117483A (en) * | 2019-06-21 | 2020-12-22 | 深圳格林德能源集团有限公司 | Disc-shaped polymer lithium battery and manufacturing method thereof |
| CN111048729A (en) * | 2019-12-30 | 2020-04-21 | 杨学锁 | Welding-free sticking type assembling structure of lithium battery electrode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 101-501, Plant 9, Phase 1, No. 6, Xinhua Avenue, Chenjiang Street, Zhongkai High-tech Zone, Huizhou City, Guangdong Province, 516000 Patentee after: Huizhou Nuowei New Energy Co.,Ltd. Address before: Building 4, Fengfa Industrial Park, Wulian Village, Fenggang Town, Dongguan City, Guangdong Province, 523690 Patentee before: DONGGUAN NOVEL BATTERY TECHNOLOGY CO.,LTD. |
|
| CP03 | Change of name, title or address |