CN206040796U - Novel lithium battery structure - Google Patents
Novel lithium battery structure Download PDFInfo
- Publication number
- CN206040796U CN206040796U CN201620970378.9U CN201620970378U CN206040796U CN 206040796 U CN206040796 U CN 206040796U CN 201620970378 U CN201620970378 U CN 201620970378U CN 206040796 U CN206040796 U CN 206040796U
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- negative
- pole piece
- negative pole
- positive plate
- ear
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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
-
- 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
Abstract
This is novel wades a novel lithium battery structure, including negative pole casing, anodal end cover, positive plate, negative pole piece, anodal ear, negative pole ear and diaphragm, wherein positive plate, negative pole piece keep apart and inlay in the negative pole casing through the diaphragm, anodal end cover and negative pole casing constitute inclosed cavity structures, the positive plate is through anodal ear and anodal end cover electrical connection, the negative pole piece passes through negative pole ear and negative pole casing electrical connection, anodal ear is totally two, and the symmetric distribution is in positive plate both ends position department, the negative pole ear is one, negative pole ear central line distributes with the coincidence of negative pole piece central line, anodal ear, the negative pole ear is respectively through location pole piece and positive plate, negative pole piece electrical connection, intensive electrode is all established to anodal preauricular end, and two anodal preauricular end through strengthen behind the electrode electrical connection again with anodal end cover electrical connection. This novel simple structure can be when improving lithium battery sstructure stability and reliability, in addition effectual improve the lithium cell fill discharge efficiency, discharge rate and instantaneous discharge electric current.
Description
Technical field
This utility model is related to a kind of battery apparatus, is exactly a kind of novel lithium battery structure.
Background technology
Lithium battery because its structural volume it is little, it is flexible and convenient to use the features such as, gradually instead of traditional aneroid battery and plumbic acid
Battery, is widely used, but finds in actual use, traditional battery that current lithium battery is often adopted
Structure, although the pole piece that can be met in actually used needs, but current lithium battery interior structure is steady with lug annexation
It is qualitative relatively poor, easily occur to loosen crack conditions, so as to cause lithium battery internal resistance to increase, caloric value is big, when serious even
Cause lithium battery spontaneous combustion, therefore operation stability safety is relatively poor, in addition, current lithium battery also has electric discharge
Speed is slow, the little deficiency of discharge current, so as to cause on the one hand can not fully to discharge internal electric energy, on the other hand can not increase
The needs that high-power electric appliance is used effectively are met under the premise of power-up tankage, so as to significantly limit the spirit that lithium battery is used
Activity and reliability, therefore this phenomenon is directed to, it is in the urgent need to developing a kind of new lithium battery structure, actually used to meet
Needs.
The content of the invention
For a kind of not enough present on prior art, novel lithium battery structure of this utility model offer, the new structure
Simply, while lithium battery structure stability and reliability is improved, separately can effectively improve the efficiency for charge-discharge of lithium battery, put
Electric speed and instant discharge current, so as to can effectively improve the runnability of lithium battery, guarantee lithium battery safety in operation,
Stability and high-power electric appliance operation needs are met in the case of not increasing battery capacity.
To achieve these goals, this utility model is by the following technical solutions realizing：
A kind of novel lithium battery structure, including negative pole housing, anode end cap, positive plate, negative plate, anode ear, negative electrode lug
And barrier film, wherein described positive plate, negative plate isolated by barrier film and be embedded in negative electrode casing body, described anode end cap with it is negative
Pole housing constitutes closed cavity body structure, and described positive plate is electrically connected with anode end cap by anode ear, and negative plate passes through
Negative electrode lug and negative pole housing are electrically connected, and positive plate is rectangular list structure with negative plate and structure is identical, positive plate and negative
Isolated by barrier film between pole piece, wherein anode ear totally two, and be symmetrically distributed at positive plate end positions, negative electrode lug one,
Negative electrode lug center line is overlapped with negative plate center line distribution, anode ear, negative electrode lug and positive plate and negative plate coupling part length difference
It is identical with positive plate, negative plate width, and anode ear, negative electrode lug pass through respectively to position pole piece and positive plate, negative plate electrically connect
Connect, position pole piece at least two, and be evenly distributed with anode ear, negative electrode lug and positive plate, negative plate coupling part length, position
Pole piece length be anode ear, at least 3 times of negative electrode lug effective width, and anode ear, negative electrode lug center line with positioning pole piece center line
Overlap, positioning pole piece respectively with positive plate, negative plate, anode ear, negative electrode lug electrical connection, and position pole piece respectively with positive pole
The parallel distribution of piece, negative plate, anode ear front end are all provided with strengthening electrode, and two anode ear front ends are after strengthening electrode electrical connection
It is electrically connected with anode end cap again, wherein reinforcing electrode length is not less than 2 times of anode ear width.
Further, uniform some mesh on described positioning pole piece, and each mesh gross area no more than positions pole piece table
The 1/2 of area.
Further, described mesh is positive round or ellipse.
This new structure is simple, can be another effectively to improve lithium while lithium battery structure stability and reliability is improved
The efficiency for charge-discharge of battery, the velocity of discharge and instant discharge current, so as to can effectively improve the runnability of lithium battery, true
Protect lithium battery safety in operation, stability and in the case of not increasing battery capacity, meet high-power electric appliance operation needs.
Description of the drawings
With reference to the accompanying drawings and detailed description describing this utility model in detail；
Fig. 1 is this new structure schematic diagram；
Fig. 2 is positive plate structural representation；
Fig. 3 is negative plate structure schematic diagram.
Specific embodiment
Technological means, creation characteristic, reached purpose and effect for realizing this utility model is easy to understand, below
With reference to specific embodiment, this utility model is expanded on further.
A kind of novel lithium battery structure as described in Fig. 1,2 and 3, including negative pole housing 1, anode end cap 2, positive plate 3, negative
Pole piece 4, anode ear 5, negative electrode lug 6 and barrier film 7, wherein positive plate 3, negative plate 4 are isolated by barrier film 7 and are embedded in negative pole housing 1
Interior, described anode end cap 2 constitutes closed cavity body structure with negative pole housing 1, and positive plate 3 is by anode ear 5 and anode end cap 2
Electrical connection, negative plate 4 are electrically connected with negative pole housing 1 by negative electrode lug 6, and positive plate 3 and negative plate 4 are rectangular strip knot
Structure and structure is identical, is isolated by barrier film 7 between positive plate 3 and negative plate 4, wherein anode ear 5 two, and be just symmetrically distributed in totally
At pole piece end positions, negative electrode lug 6 one, 6 center line of negative electrode lug are overlapped with 4 center line of negative plate distribution, anode ear 5, negative electrode lug 6 with
Positive plate 3 and 4 coupling part length of negative plate are identical with positive plate 3,4 width of negative pole respectively, and anode ear 5,6 points of negative electrode lug
Pole piece 8 Tong Guo not be positioned to be electrically connected with positive plate 3, negative plate 4, pole piece 8 at least two is positioned, and with anode ear 5, negative electrode lug
6 are evenly distributed with positive plate 3,4 coupling part length of negative plate, and it is effectively wide that positioning 8 length of pole piece is anode ear 5, negative electrode lug 6
Degree at least 3 times, and anode ear 5,6 center line of negative electrode lug with positioning 8 center line of pole piece overlap, position pole piece 8 respectively with positive plate 3,
Negative plate 4, anode ear 5, negative electrode lug 6 are electrically connected, and position pole piece 8 respectively with positive plate 3,4 parallel distribution of negative plate, positive pole
5 front end of ear is all provided with strengthening electrode 9, and two anode ears, 5 front end is electric with anode end cap 2 again after strengthening the electrical connection of electrode 9
Connection, wherein reinforcing 9 length of electrode are not less than 2 times of 5 width of anode ear.
In the present embodiment, uniform some mesh 10 on described positioning pole piece 8, and 10 gross area of each mesh no more than positioning
The 1/2 of 8 surface area of pole piece.
In the present embodiment, described mesh 10 is positive round or ellipse.
This new structure is simple, can be another effectively to improve lithium while lithium battery structure stability and reliability is improved
The efficiency for charge-discharge of battery, the velocity of discharge and instant discharge current, so as to can effectively improve the runnability of lithium battery, true
Protect lithium battery safety in operation, stability and in the case of not increasing battery capacity, meet high-power electric appliance operation needs.
Ultimate principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply illustrate principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed this utility model.This utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (3)
1. a kind of novel lithium battery structure, including negative pole housing, anode end cap, positive plate, negative plate, anode ear, negative electrode lug and
Barrier film, wherein described positive plate, negative plate are isolated by barrier film and are embedded in negative electrode casing body, described anode end cap and negative pole
Housing constitutes closed cavity body structure, and described positive plate is electrically connected with anode end cap by anode ear, and negative plate is by negative
Lug is electrically connected with negative pole housing, it is characterised in that：Described positive plate and negative plate are rectangular list structure and structure
It is identical, isolated by barrier film between described positive plate and negative plate, wherein described anode ear totally two, and be just symmetrically distributed in
At pole piece end positions, described negative electrode lug one, negative electrode lug center line are overlapped with negative plate center line distribution, described anode ear,
Negative electrode lug is identical with positive plate, negative plate width respectively with positive plate and negative plate coupling part length, and anode ear, negative electrode lug
It is electrically connected by positioning pole piece and positive plate, negative plate respectively, described positioning pole piece at least two, and with anode ear, negative
Lug is evenly distributed with positive plate, negative plate coupling part length, and described positioning pole piece length is anode ear, negative electrode lug to be had
Effect at least 3 times of width, and anode ear, negative electrode lug center line overlap with pole piece center line is positioned, described positioning pole piece respectively with just
Pole piece, negative plate, anode ear, negative electrode lug electrical connection, and pole piece distribution parallel with positive plate, negative plate respectively is positioned, it is described
Anode ear front end be all provided with strengthen electrode, and two anode ear front ends by strengthen electrode be electrically connected after it is electric with anode end cap again
Connection, wherein described reinforcing electrode length are not less than 2 times of anode ear width.
2. a kind of novel lithium battery structure according to claim 1, it is characterised in that：If uniform on described positioning pole piece
Dry mesh, and each mesh gross area no more than positions the 1/2 of pole piece product.
3. a kind of novel lithium battery structure according to claim 2, it is characterised in that：Described mesh is positive round or ellipse
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620970378.9U CN206040796U (en) | 2016-08-29 | 2016-08-29 | Novel lithium battery structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620970378.9U CN206040796U (en) | 2016-08-29 | 2016-08-29 | Novel lithium battery structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206040796U true CN206040796U (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620970378.9U Active CN206040796U (en) | 2016-08-29 | 2016-08-29 | Novel lithium battery structure |
Country Status (1)
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| CN (1) | CN206040796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878765A (en) * | 2017-05-10 | 2018-11-23 | 山东鹏翔光电科技有限公司 | A kind of lithium ion cell electrode, lithium ion battery and preparation method of lithium ion battery |
-
2016
- 2016-08-29 CN CN201620970378.9U patent/CN206040796U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878765A (en) * | 2017-05-10 | 2018-11-23 | 山东鹏翔光电科技有限公司 | A kind of lithium ion cell electrode, lithium ion battery and preparation method of lithium ion battery |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |