CN209169236U - A kind of novel lamination cylindrical battery - Google Patents
A kind of novel lamination cylindrical battery Download PDFInfo
- Publication number
- CN209169236U CN209169236U CN201822135267.8U CN201822135267U CN209169236U CN 209169236 U CN209169236 U CN 209169236U CN 201822135267 U CN201822135267 U CN 201822135267U CN 209169236 U CN209169236 U CN 209169236U
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- Prior art keywords
- pole piece
- ear
- cathode
- anode
- pole
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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
The utility model discloses a kind of novel lamination cylindrical battery, including cylindrical shell, the battery core being installed in cylindrical shell, institute's battery core includes several anode pole pieces, several cathode pole pieces, the anode pole piece and cathode pole piece are staggeredly stacked, the diaphragm for separating anode pole piece and cathode pole piece is provided between the anode pole piece and cathode pole piece, the anode pole piece has positive pole ear, the cathode pole piece has negative lug, the positive pole ear of several anode pole pieces is stacked towards the same horizontal direction to be formed anode and draws ear, the negative lug of several cathode pole pieces is stacked towards the same horizontal direction to be formed cathode and draws ear, there is angle between the negative lug and positive pole ear.Anode draws ear and cathode draws ear and draws from the same side of cylindrical shell, is suitable for specific purposes, meets the diversity in market.
Description
Technical field
The utility model relates to field of batteries, are to be related to a kind of novel lamination cylindrical battery more specifically.
Background technique
With the continuous development of electronics technology, the electronic product of various structures is constantly pushed out, such as different shape
Bracelet, earphone of different shapes etc., this requires battery industry the battery of various shape structure can be provided meet electronics produce
The requirement of product structure.The cylindrical battery of existing battery industry is steel shell cylindrical battery, and anode draws ear and cathode draws ear two from battery
Side is drawn, and the diversification for not being able to satisfy market requires.
Utility model content
To overcome drawbacks described above in the prior art, the utility model provides a kind of novel lamination cylindrical battery.
To achieve the above object, the utility model provides a kind of novel lamination cylindrical battery, including cylindrical shell, dress
Battery core in cylindrical shell, institute's battery core include several anode pole pieces, several cathode pole pieces, the anode pole piece and
Cathode pole piece is staggeredly stacked, and is provided between the anode pole piece and cathode pole piece for separating anode pole piece and cathode pole piece
Diaphragm, the anode pole piece have positive pole ear, the cathode pole piece have negative lug, several described anode pole pieces
Positive pole ear stack to form anode and draw ear towards the same horizontal direction, the negative lugs of several cathode pole pieces is towards same
A horizontal direction, which stacks, to be formed cathode and draws ear, has angle between the negative lug and positive pole ear.
Preferably, the anode draws ear and cathode draws ear and draws from the same side of cylindrical shell.
Preferably, the anode pole piece, cathode pole piece and diaphragm are circle.
Preferably, the surface of the diaphragm is coated with vinylidene.
Preferably, offering multiple pores on the diaphragm.
Preferably, the shell is aluminum plastic film.
Preferably, the angle between the negative lug and positive pole ear is 90 ° or 180 °.
Compared with prior art, the utility model has the beneficial effects that:
The utility model includes cylindrical shell, the battery core being installed in cylindrical shell, institute's battery core include several just
Pole pole piece, several cathode pole pieces, the anode pole piece and cathode pole piece are staggeredly stacked, the anode pole piece and cathode pole piece it
Between be provided with diaphragm for separating anode pole piece and cathode pole piece, the anode pole piece has positive pole ear, described negative
Pole pole piece has negative lug, and the positive pole ear of several anode pole pieces is stacked towards the same horizontal direction to be formed anode and draw
Ear, the negative lug of several cathode pole pieces is stacked towards the same horizontal direction to be formed cathode and draws ear, the negative lug
There is angle between positive pole ear.Anode draws ear and cathode draws ear and draws from the same side of cylindrical shell, is suitable for specific
Purposes, meet the diversity in market.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is a kind of three-dimensional structure diagram for novel lamination cylindrical battery that the utility model embodiment one provides；
Fig. 2 is a kind of anode pole piece for novel lamination cylindrical battery that the utility model embodiment one provides, cathode pole
Structural schematic diagram between piece and diaphragm；
Fig. 3 is the exploded view of Fig. 2；
Fig. 4 is a kind of three-dimensional structure diagram for novel lamination cylindrical battery that the utility model embodiment two provides.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
The embodiments of the present invention provide a kind of novel lamination cylindrical battery.
Embodiment one
FIG. 1 to FIG. 3 is please referred to, the utility model provides a kind of novel lamination cylindrical battery, including cylindrical shell 4,
The battery core being installed in cylindrical shell 4, institute's battery core include several anode pole pieces 1, several cathode pole pieces 2, the anode
Pole piece 1 and cathode pole piece 2 are staggeredly stacked, be provided between the anode pole piece 1 and cathode pole piece 2 for by anode pole piece 1 with
The diaphragm 3 that cathode pole piece 2 separates, the anode pole piece 1 have positive pole ear 11, and the cathode pole piece 2 has negative lug
21, the positive pole ear 11 of several anode pole pieces 1 is stacked towards the same horizontal direction to be formed anode and draws ear 10, described several
The negative lug 21 of a cathode pole piece 2 is stacked towards the same horizontal direction to be formed cathode and draws ear 20, the negative lug 21 with just
There is angle, the angle between the negative lug 21 and positive pole ear 11 is 90 ° between pole tab 11.
The anode draws ear 10 and cathode draws ear 20 and draws from the same side of cylindrical shell 4.
The anode pole piece 1, cathode pole piece 2 and diaphragm 3 are circle.
The surface of the diaphragm 3 is coated with vinylidene, positive/negative plate will be fixed together after 3 hot pressing of diaphragm.
Offer multiple pores 31 on the diaphragm 3, lithium ion can pass through the pore 31 on diaphragm 3 when charge and discharge
It is moved on positive plate 1 and negative electrode tab 2 back and forth, but positive plate 1 and negative electrode tab 2 will not be caused to contact and cause short circuit.
The shell 4 is aluminum plastic film.
Embodiment two
Referring to FIG. 4, the utility model provides a kind of novel lamination cylindrical battery, the area of embodiment two and embodiment one
Be not: the angle between the negative lug 21 and positive pole ear 11 is 180 °.
Certain embodiment one and embodiment two schematically illustrate the angle between two negative lugs 21 and positive pole ear 11
Angle needs according to the actual situation in other embodiments, can be by the folder between the negative lug 21 and positive pole ear 11
Angle angle is set as 0 ° -180 ° of arbitrary value.
In conclusion the utility model structure is simple, it is readily produced preparation, anode draws ear and cathode draws ear outside cylinder
The same side of shell 4 is drawn, and is suitable for specific purposes, is met the diversity in market.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (8)
1. a kind of novel lamination cylindrical battery, it is characterised in that: including cylindrical shell (4), be installed in cylindrical shell (4)
Interior battery core, it is characterised in that: institute's battery core includes several anode pole pieces (1), several cathode pole pieces (2), the anode pole
Piece (1) and cathode pole piece (2) are staggeredly stacked, and are provided between the anode pole piece (1) and cathode pole piece (2) for by positive pole
The diaphragm (3) that piece (1) and cathode pole piece (2) separate, the anode pole piece (1) have positive pole ear (11), the cathode pole
Piece (2) has negative lug (21), and the positive pole ear (11) of several anode pole pieces (1) is stacked towards the same horizontal direction
It forms anode to draw ear (10), the negative lug (21) of several cathode pole pieces (2) stacks to be formed towards the same horizontal direction
Cathode draws ear (20), has angle between the negative lug (21) and positive pole ear (11).
2. the novel lamination cylindrical battery of one kind according to claim 1, it is characterised in that: the anode draw ear (10) with
Cathode draws ear (20) and draws from the same side of cylindrical shell (4).
3. the novel lamination cylindrical battery of one kind according to claim 1, it is characterised in that: the anode pole piece (1) is born
Pole pole piece (2) and diaphragm (3) are circle.
4. the novel lamination cylindrical battery of one kind according to claim 1, it is characterised in that: the table of the diaphragm (3)
Face is coated with vinylidene.
5. the novel lamination cylindrical battery of one kind according to claim 1, it is characterised in that: opened on the diaphragm (3)
Equipped with multiple pores (31).
6. the novel lamination cylindrical battery of one kind according to claim 1, it is characterised in that: the shell (4) is plastic-aluminum
Film.
7. the novel lamination cylindrical battery of one kind according to claim 1, it is characterised in that: the negative lug (21) with
Angle between positive pole ear (11) is 90 ° or 180 °.
8. the novel lamination cylindrical battery of one kind according to claim 1-7, it is characterised in that: the cylinder electricity
The height in pond and the ratio of diameter are as follows: height/diameter=1.0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822135267.8U CN209169236U (en) | 2018-12-19 | 2018-12-19 | A kind of novel lamination cylindrical battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822135267.8U CN209169236U (en) | 2018-12-19 | 2018-12-19 | A kind of novel lamination cylindrical battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169236U true CN209169236U (en) | 2019-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822135267.8U Active CN209169236U (en) | 2018-12-19 | 2018-12-19 | A kind of novel lamination cylindrical battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209169236U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638339A (en) * | 2018-12-21 | 2019-04-16 | 广东维都利新能源有限公司 | A kind of battery and preparation method thereof of positive and negative anodes difference diaphragm bag making |
| WO2021149541A1 (en) * | 2020-01-20 | 2021-07-29 | 株式会社村田製作所 | Secondary battery |
-
2018
- 2018-12-19 CN CN201822135267.8U patent/CN209169236U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638339A (en) * | 2018-12-21 | 2019-04-16 | 广东维都利新能源有限公司 | A kind of battery and preparation method thereof of positive and negative anodes difference diaphragm bag making |
| WO2021149541A1 (en) * | 2020-01-20 | 2021-07-29 | 株式会社村田製作所 | Secondary battery |
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