CN108682755A - Button cell and its manufacturing method - Google Patents
Button cell and its manufacturing method Download PDFInfo
- Publication number
- CN108682755A CN108682755A CN201810438929.0A CN201810438929A CN108682755A CN 108682755 A CN108682755 A CN 108682755A CN 201810438929 A CN201810438929 A CN 201810438929A CN 108682755 A CN108682755 A CN 108682755A
- Authority
- CN
- China
- Prior art keywords
- shell
- battery core
- button cell
- encapsulating housing
- negative
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
- H01M50/109—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure of button or coin shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
- H01M50/124—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material having a layered structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
-
- 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 present invention relates to a kind of button cell and its manufacturing method, which includes encapsulating housing, the battery core in encapsulating housing and the conducting terminal for connecting the battery core；Encapsulating housing includes first shell and second shell, and first shell and second shell are by hot-melt adhesive paste to be sealed processing to battery core；The battery core includes positive plate, diaphragm member and negative plate, and the battery core is by the stacking coiling of positive plate, diaphragm member and negative plate to form cylindricality setting.The button cell of the present invention by positive plate, diaphragm member and negative plate by recycling the electrode battery core that coiling forms cylindricality setting, to effectively increase the energy density of button cell, simultaneously, the encapsulating housing of the button cell of this programme can carry out hot melt processing at a certain temperature, to realize the encapsulation process of button cell, it can effectively prevent organic solvent and electrolyte leakage and positive and negative short circuit phenomenon easily occur.
Description
Technical field
The present invention relates to field of batteries, more particularly to a kind of button cell and its manufacturing method.
Background technology
With the development of science and technology, energy crisis is increasingly prominent, and lithium battery is a kind of novel energy storage energy, conduct
Environmentally protective novel energy-storing component, have it is environmentally protective, energy density is big, and service life is long, the advantages that being widely used,
The emerging fields extensive applications such as electronic technology, electric vehicle energy storage, automobile starting, military project, space flight.
The enclosure material of the chargeable lithium ion button cell used on the market at present is generally nickel plated steel shell, specifications and models
It is fastened on by mechanical presses by upper cover (cathode), inner pole piece structure, organic solvent, lower cover (anode) for standard size
Together, to form the rechargeable lithium ion batteries in positive and negative electrode circuit.But the chargeable lithium ion button cell is interior at present
Portion's structure is quad flat pole piece, and it is few and battery energy density is low using space that there are it；Meanwhile mechanical presses fasten precision and want
Ask high, it is poor to be easy to cause battery sealing-performance, leads to internal cell corrosion leaked liquid.
Invention content
Based on this, it is necessary to low for the battery energy density of chargeable lithium ion button cell and poor sealing to ask
Topic provides the button cell that a kind of energy density is high and leakproofness is strong.
A kind of button cell, including encapsulating housing, the battery core in the encapsulating housing and the connection battery core
Conducting terminal；The encapsulating housing includes first shell and second shell, and the first shell and the second shell are equipped with
Groove is placed for the installation of the battery core；The battery core includes positive plate, diaphragm member and negative plate, and the battery core passes through described
The stacking coiling of positive plate, the diaphragm member and the negative plate is to form cylindricality setting；The first shell and described second
Shell is by hot-melt adhesive paste to be sealed processing to the battery core.
The button cell of the present invention by positive plate, diaphragm member and negative plate by recycling the electricity that coiling forms cylindricality setting
Pole battery core, to effectively increase the energy density of button cell, meanwhile, the encapsulating housing of the button cell of this programme can
Hot melt processing is carried out at a certain temperature, to realize the encapsulation process of button cell, can effectively prevent organic solvent
With electrolyte leakage and positive and negative short circuit phenomenon easily occurs.
The encapsulating housing is insulation hot melt film in one of the embodiments,.
The first shell is combined by nylon layer, aluminium layer and PP layer in one of the embodiments,；The second shell
Body is combined by nylon layer, aluminium layer and PP layer.
The thickness of the first shell is less than 0.20mm in one of the embodiments,.
The diaphragm member is battery isolating film in one of the embodiments,.
The battery core is equipped with insulating film in one of the embodiments, and the insulating film is set to the outermost of the battery core
At circle.
The conducting terminal includes positive terminal and negative terminal in one of the embodiments, and the positive terminal connects
The positive plate is connect, the negative terminal connects the negative plate.
The positive terminal and the negative terminal are equipped with Protection glue in one of the embodiments,.
A kind of manufacturing method of button cell, includes the following steps：
Positive plate, diaphragm member and negative plate are provided；
The cycle coiling of the positive plate, the diaphragm member and the negative plate is formed to the battery core of cylindricality setting；
Conducting terminal is provided, the conducting terminal includes positive terminal and negative terminal；
The positive terminal and the negative terminal are connected to the opposite sides of the battery core；
Encapsulating housing is provided, the encapsulating housing includes first shell and second shell, by impact style by described the
The intermediate section of one shell and the second shell forms circular groove to form accommodation space；
Electrolyte or organic solution are provided, the battery core is placed on the first shell and the second shell is formed
Accommodation space in, heat secondly is carried out to the part joint face of the first shell of the encapsulating housing and the second shell
Molten processing, and the joint face of corresponding liquid injection hole reserves injection of the sufficient space for electrolyte or organic solution；
Liquid injection hole is corresponded to after electrolyte or organic solution inject, then by the first shell and the second shell
Joint face carry out hot melt operation to realize Seal treatment；
Pre-flanging operation is carried out to the encapsulating housing and the conducting terminal respectively, obtains button cell finished product.
The encapsulating housing is insulation hot melt film in one of the embodiments,；The first shell is by nylon layer, aluminium
Layer and PP layers be combined；The second shell is combined by nylon layer, aluminium layer and PP layer.
Description of the drawings
Fig. 1 is schematic diagram of the button cell of an of the invention better embodiment after installation is complete；
Fig. 2 is the decomposition diagram of the button cell of Fig. 1, and wherein button cell is in non-installation condition；
Fig. 3 is the schematic diagram of the battery core connection conducting terminal in Fig. 2；
Fig. 4 is another angle schematic diagram of the battery core connection conducting terminal in Fig. 3；
Fig. 5 analyses schematic diagram for the button cell in Fig. 1.
Drawing reference numeral：
100, button cell；
10, encapsulating housing, 11 first shells, 12, second shell, 13, groove；
20, battery core, 21, positive plate, 22, diaphragm member, 23, negative plate, 24, insulating film；
30, conducting terminal, 31, positive terminal, 32, negative terminal, 33, Protection glue.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give presently preferred embodiments of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.Keep the understanding to the disclosure more thorough on the contrary, purpose of providing these embodiments is
Comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
It please refers to Fig.1 to Fig. 5, is a preferred embodiment of the present invention button cell 100, including encapsulating housing 10, installation
The conducting terminal 30 of battery core 20 and connection battery core 20 in encapsulating housing 10；Encapsulating housing 10 includes first shell 11 and the
Two shells 12, first shell 11 and second shell 12 are interconnected so as to form an accommodation space so that the installation of the battery core 20 is put
It sets.Meanwhile the button cell 100 is flexible packing lithium ion button cell.
First shell 11 is insulation hot melt film, can carry out hot melt processing at a certain temperature；Further, this
One shell 11 is combined by nylon layer, aluminium layer and PP layer.The rectangular setting in the present embodiment of first shell 11, and this first
Shell 11 is by impact style so that the intermediate section of first shell 11 forms circular groove 13, and the groove 13 is to for battery core
20 installation is placed.In the present embodiment, the thickness of first shell 11 is less than 0.20mm；It is to be understood that implementing in others
In example, the thickness of first shell 11 can be adjusted correspondingly according to production requirement and actual state.
Second shell 12 is identical as 11 structure of first shell；Second shell 12 is insulation hot melt film, can be certain
At a temperature of carry out hot melt processing；Further, which is combined by nylon layer, aluminium layer and PP layer.Meanwhile this
Two shells 12 are by impact style so that the intermediate section of second shell 12 forms circular groove 13.The second shell 12 connects
First shell 11, and the accommodation space is formed between the two, with the installation placement for the battery core 20.Further,
Two shells 12 can realize the encapsulation process of encapsulating housing 10 with the junction of first shell 11 by hot melting way, to prevent
Organic solvent in button cell 100 or electrolyte leakage.
Battery core 20 is mounted in encapsulating housing 10；Further, battery core 20 is followed by positive plate 21, diaphragm member 22 and negative plate 23
The electrode battery core of cylindricality setting is formed around system.The cylindrical wound structure of wherein battery core 20 can make full use of button cell
100 inner space, to improve the energy density of button cell 100；In the present embodiment, the energy of the button cell 100
Metric density reaches 350WH/L or more.Meanwhile the diaphragm member 22 is used to ensure the work of 100 safety and stability of button cell；It should be every
Membrane 22 has electronic isolation, to ensure the mechanical isolation between positive plate 21 and negative plate 23；Further, diaphragm member
22 are set between positive plate 21 and negative plate 23, and are wound into the battery core 20 together with positive plate 21 and negative plate 23.Institute
It is battery isolating film to state diaphragm member 22, and the diaphragm member 22 is PP materials in the present embodiment；It is to be understood that other real
It applies in example, diaphragm member can also be PE materials etc..Wherein, battery core 20 is additionally provided with insulating film 24, which has heatproof, resistance to
The effect of corrosion；Further, which is set at the outmost turns of battery core 20 battery core 20 cylindrical wound to be arranged
Limit processing is carried out, while to promote insulating film 24 to play insulating effect, additionally it is possible to prevent the positive plate 21 in battery core 20
Or negative plate 23 shifts or loose phenomenon.One side of battery core 20 is additionally provided with liquid injection hole (not shown), the liquid injection hole to
The injection of electrolysis matter or organic solution；Meanwhile the liquid injection hole should be close to the connection positioned at first shell 11 and second shell 12
Place, to carry out fluid injection operation easily and effectively.Further, liquid injection hole is set on the insulating film 24 of the battery core 20.
Conducting terminal 30 connects battery core 20；Conducting terminal 30 includes positive terminal 31 and negative terminal 32, the positive terminal
31 and negative terminal 32 be connected to the opposite sides of the battery core 20；Wherein conducting terminal 30 is that strip is arranged and can be into
The processing of row flanging.In the present embodiment, conducting terminal 30 is connected to the battery core 20 by welding manner；Further, positive
One end of terminal 31 is connected to the one end of the positive plate 21 far from 20 axle center of battery core, and one end of negative terminal 32 is connected to described
The one end of negative plate 23 far from 20 axle center of battery core.Meanwhile positive terminal 31 and negative terminal 32 are equipped with Protection glue 33, the protection
Glue 33 to conducting terminal 30 to carry out protective effect, to prevent first shell 11 and second shell 12 from carrying out hot-melting sealed mistake
Conducting terminal 30 is caused to be damaged in journey.In the present embodiment, the length of positive terminal 31 is more than negative terminal 32
Length.
Referring to Fig. 4 and Fig. 5, in order to the intuitive detailed structure composition for introducing battery core 20, in Fig. 4 and Fig. 5
Positive plate 21, diaphragm member 22 and the negative plate 23 of battery core 20 are to be spaced apart setting.It should be noted that being produced actual
Cheng Zhong, positive plate 21 are connected to the side of diaphragm member 22, and negative plate 23 is connected to the other side of diaphragm member 22, are wound by rotating
Mode with formed post shapes setting；And insulating film 24 is connected to the diaphragm member 22 of the outmost turns of battery core 20, to realize limit
And insulation processing.Meanwhile tail portion one end of the positive plate 21 connects the positive terminal 31 by a welding block；Negative plate 23
Tail portion one end connects the negative terminal 32 by a welding block.
When installation, conducting terminal 30 is first connected to the opposite end of the battery core 20 of cylindrical wound setting, then will be electric
The installation of core 20 is positioned in the encapsulating housing 10；Secondly heat is carried out to the part joint face of first shell 11 and second shell 12
Molten processing, but the joint face by corresponding liquid injection hole is needed to reserve injection of the sufficient space for electrolyte or organic solution.When
After the electrolyte or organic solution of ion conducting inject, then first shell 11 and second shell 12 are corresponded to the company of liquid injection hole
Junction carries out hot melt operation, to realize the encapsulation process of encapsulating housing 10, can effectively prevent electrolyte or organic molten
The leakage of liquid.Secondly, pre-flanging operation then by specific fixture to encapsulating housing 10 is carried out, to realize button cell 100
Button-shaped shape setting；Conducting terminal 30 is finally subjected to flanging processing, just realizes the installation operation of button cell 100.
Meanwhile a kind of manufacturing method for above-mentioned button cell 100 being also provided, include the following steps：
S10：Positive plate 21, diaphragm member 22 and negative plate 23 are provided.
S20：The cycle coiling of positive plate 21, diaphragm member 22 and negative plate 23 is formed to the battery core 20 of cylindricality setting.
S30：Conducting terminal 30 is provided, which includes positive terminal 31 and negative terminal 32.
S40：Positive terminal 31 and negative terminal 32 are connected to the opposite sides of the battery core 20.
S50：Encapsulating housing 10 is provided, which includes first shell 11 and second shell 12, by punching press side
Formula is so that the intermediate section of first shell 11 and second shell 12 forms circular groove 13 to form accommodation space.
S60：Liquid injection hole is arranged close to the position of the junction of the first shell and the second shell in the battery core；
S70：Electrolyte or organic solution are provided, battery core 20 is placed on first shell 11 and second shell 12 is formed by
In accommodation space, thermal control processing secondly is carried out to the part joint face of the first shell 11 of encapsulating housing 10 and second shell 12,
And the joint face of corresponding liquid injection hole reserves injection of the sufficient space for electrolyte or organic solution.
S80：Liquid injection hole is corresponded to after electrolyte or organic solution inject, then by first shell 11 and second shell 12
Joint face carry out hot melt operation to realize Seal treatment.
S90：Pre-flanging operation is carried out to encapsulating housing 10 and conducting terminal 30, obtains the finished product of button cell 100.
The button cell of the present invention by positive plate, diaphragm member and negative plate by recycling the electricity that coiling forms cylindricality setting
Pole battery core, to effectively increase the energy density of button cell, meanwhile, the encapsulating housing of the button cell of this programme uses
Insulation hot melt film, can carry out hot melt processing at a certain temperature can to realize the encapsulation process of button cell
It is effective to prevent organic solvent and electrolyte leakage and positive and negative short circuit phenomenon easily occurs.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of button cell, it is characterised in that：Battery core including encapsulating housing, in the encapsulating housing and connection
The conducting terminal of the battery core；The encapsulating housing includes first shell and second shell, the first shell and described second
Shell is all provided with the fluted installation placement for the battery core；The battery core includes positive plate, diaphragm member and negative plate, the electricity
Core is by the stacking coiling of the positive plate, the diaphragm member and the negative plate to form cylindricality setting；The first shell
And the second shell by hot-melt adhesive paste to be sealed processing to the battery core.
2. button cell according to claim 1, it is characterised in that：The encapsulating housing is insulation hot melt film.
3. button cell according to claim 2, it is characterised in that：The first shell is by nylon layer, aluminium layer and PP layer
It is combined；The second shell is combined by nylon layer, aluminium layer and PP layer.
4. button cell according to claim 1, it is characterised in that：The thickness of the first shell is less than 0.20mm.
5. button cell according to claim 1, it is characterised in that：The diaphragm member is battery isolating film.
6. button cell according to claim 1, it is characterised in that：The battery core is equipped with insulating film, and the insulating film is set
It is placed at the outmost turns of the battery core.
7. button cell according to claim 1, it is characterised in that：The conducting terminal includes positive terminal and negative pole end
Son, the positive terminal connect the positive plate, and the negative terminal connects the negative plate.
8. button cell according to claim 7, it is characterised in that：The positive terminal and the negative terminal are equipped with
Protection glue.
9. a kind of manufacturing method of button cell, which is characterized in that include the following steps：
Positive plate, diaphragm member and negative plate are provided,
The cycle coiling of the positive plate, the diaphragm member and the negative plate is formed to the battery core of cylindricality setting；
Conducting terminal is provided, the conducting terminal includes positive terminal and negative terminal,
The positive terminal and the negative terminal are connected to the opposite sides of the battery core；
Encapsulating housing is provided, the encapsulating housing includes first shell and second shell, by impact style by the first shell
The intermediate section of body and the second shell forms circular groove to form accommodation space；
Liquid injection hole is arranged close to the position of the junction of the first shell and the second shell in the battery core；
Electrolyte or organic solution are provided, the battery core is placed on the first shell and the second shell is formed by appearance
It receives in space, hot melt processing secondly is carried out to the part joint face of the first shell and the second shell, and described in correspondence
The joint face of liquid injection hole reserves injection of the sufficient space for electrolyte or organic solution；
After electrolyte or organic solution inject, the first shell and the second shell are corresponded into the liquid injection hole
Joint face carries out hot melt operation to realize the Seal treatment of the encapsulating housing；
Pre-flanging operation is carried out to the encapsulating housing and the conducting terminal respectively, obtains button cell finished product.
10. the manufacturing method of button cell according to claim 9, it is characterised in that：The encapsulating housing is insulation heat
Molten film；The first shell is combined by nylon layer, aluminium layer and PP layer；The second shell is by nylon layer, aluminium layer and PP
Layer is combined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810438929.0A CN108682755A (en) | 2018-05-09 | 2018-05-09 | Button cell and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810438929.0A CN108682755A (en) | 2018-05-09 | 2018-05-09 | Button cell and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108682755A true CN108682755A (en) | 2018-10-19 |
Family
ID=63805974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810438929.0A Pending CN108682755A (en) | 2018-05-09 | 2018-05-09 | Button cell and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108682755A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473730A (en) * | 2018-11-01 | 2019-03-15 | 惠州市超聚电池有限公司 | A kind of button cell production method and button cell |
| CN111326702A (en) * | 2018-12-13 | 2020-06-23 | 瓦尔达微电池有限责任公司 | Cylindrical battery with contact piece |
| CN111477796A (en) * | 2020-04-30 | 2020-07-31 | 惠州市恒泰科技股份有限公司 | Button cell and preparation method thereof |
| WO2020156061A1 (en) * | 2019-01-31 | 2020-08-06 | 新余赣锋电子有限公司 | Battery containing soft-packed battery core |
| CN112701387A (en) * | 2019-10-07 | 2021-04-23 | 精工电子有限公司 | Electrochemical primary cell |
| WO2021135163A1 (en) * | 2019-12-30 | 2021-07-08 | 广东微电新能源有限公司 | Energy storage device |
| EP3896781A1 (en) * | 2020-04-13 | 2021-10-20 | Samsung SDI Co., Ltd. | Rechargeable battery |
| CN114747082A (en) * | 2019-11-29 | 2022-07-12 | 东莞新能德科技有限公司 | Battery with a battery cell |
| WO2023045167A1 (en) * | 2021-09-27 | 2023-03-30 | Medtrum Technologies Inc. | Circuit embedded analyte detection device |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08190902A (en) * | 1995-01-11 | 1996-07-23 | Daicel Chem Ind Ltd | Film for thin battery sealing material and its manufacture |
| CN2919541Y (en) * | 2005-12-09 | 2007-07-04 | 中信国安盟固利新能源科技有限公司 | Lithium ion storage battery having cylinder aluminum plastic compound film flexible packaging |
| CN200983383Y (en) * | 2006-09-01 | 2007-11-28 | 东莞市迈科科技有限公司 | Column soft packet polymer lithium cell |
| CN202159711U (en) * | 2011-06-30 | 2012-03-07 | 惠州比亚迪电池有限公司 | Cylinder-shaped battery with flexible package |
| CN102804473A (en) * | 2009-06-18 | 2012-11-28 | 瓦尔达微电池有限责任公司 | Button cell having winding electrode and method for the production thereof |
| CN203150631U (en) * | 2013-01-23 | 2013-08-21 | 东莞新能源科技有限公司 | Flexible packaging lithium ion battery |
| CN203553232U (en) * | 2013-09-11 | 2014-04-16 | 力佳电源科技(深圳)有限公司 | Novel button cell |
| CN203631644U (en) * | 2013-10-30 | 2014-06-04 | 徐卓辉 | Composite metal structure anode lug and composite metal belt material for soft package lithium battery |
| CN104332647A (en) * | 2013-04-19 | 2015-02-04 | 王昉 | Rechargeable lithium ion button cell battery |
| CN104600235A (en) * | 2013-10-30 | 2015-05-06 | 徐卓辉 | Composite metal structure positive tab for polymer lithium batteries and manufacturing method thereof |
| CN204407416U (en) * | 2015-02-04 | 2015-06-17 | 杨明 | A kind of button lithium ion battery |
| CN105765756A (en) * | 2013-12-13 | 2016-07-13 | 索尼公司 | Battery and assembled battery |
| CN105762321A (en) * | 2016-04-29 | 2016-07-13 | 廖雪光 | Adhesive film for lithium battery plate lug |
| CN106159344A (en) * | 2016-09-19 | 2016-11-23 | 中国电子科技集团公司第十八研究所 | Method for preventing tab of flexible package lithium battery from short circuit |
| CN205790156U (en) * | 2016-04-29 | 2016-12-07 | 廖雪光 | The glued membrane of lithium battery pole ear |
| CN106450498A (en) * | 2016-12-28 | 2017-02-22 | 珠海市至力电池有限公司 | Encapsulation type rechargeable lithium ion button battery |
| JP2017059402A (en) * | 2015-09-16 | 2017-03-23 | 凸版印刷株式会社 | Tab sealant heat-resistant insulating structure for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery |
| CN106784991A (en) * | 2016-12-23 | 2017-05-31 | 深圳拓邦新能源技术有限公司 | Secondary button type lithium battery, folding type battery cell and manufacturing method thereof |
| CN206301892U (en) * | 2016-12-23 | 2017-07-04 | 深圳拓邦新能源技术有限公司 | Collapsible battery core and secondary button lithium battery |
| CN106997933A (en) * | 2016-01-22 | 2017-08-01 | 精工电子有限公司 | The manufacture method of electrochemical cell and electrochemical cell |
| CN107591555A (en) * | 2016-07-06 | 2018-01-16 | 宁德时代新能源科技股份有限公司 | Secondary battery |
| CN207062187U (en) * | 2017-03-31 | 2018-03-02 | 苏州海顺包装材料有限公司 | Lithium battery polar ear adhesive belt |
-
2018
- 2018-05-09 CN CN201810438929.0A patent/CN108682755A/en active Pending
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08190902A (en) * | 1995-01-11 | 1996-07-23 | Daicel Chem Ind Ltd | Film for thin battery sealing material and its manufacture |
| CN2919541Y (en) * | 2005-12-09 | 2007-07-04 | 中信国安盟固利新能源科技有限公司 | Lithium ion storage battery having cylinder aluminum plastic compound film flexible packaging |
| CN200983383Y (en) * | 2006-09-01 | 2007-11-28 | 东莞市迈科科技有限公司 | Column soft packet polymer lithium cell |
| CN102804473A (en) * | 2009-06-18 | 2012-11-28 | 瓦尔达微电池有限责任公司 | Button cell having winding electrode and method for the production thereof |
| CN202159711U (en) * | 2011-06-30 | 2012-03-07 | 惠州比亚迪电池有限公司 | Cylinder-shaped battery with flexible package |
| CN203150631U (en) * | 2013-01-23 | 2013-08-21 | 东莞新能源科技有限公司 | Flexible packaging lithium ion battery |
| CN104332647A (en) * | 2013-04-19 | 2015-02-04 | 王昉 | Rechargeable lithium ion button cell battery |
| CN203553232U (en) * | 2013-09-11 | 2014-04-16 | 力佳电源科技(深圳)有限公司 | Novel button cell |
| CN203631644U (en) * | 2013-10-30 | 2014-06-04 | 徐卓辉 | Composite metal structure anode lug and composite metal belt material for soft package lithium battery |
| CN104600235A (en) * | 2013-10-30 | 2015-05-06 | 徐卓辉 | Composite metal structure positive tab for polymer lithium batteries and manufacturing method thereof |
| CN105765756A (en) * | 2013-12-13 | 2016-07-13 | 索尼公司 | Battery and assembled battery |
| CN204407416U (en) * | 2015-02-04 | 2015-06-17 | 杨明 | A kind of button lithium ion battery |
| JP2017059402A (en) * | 2015-09-16 | 2017-03-23 | 凸版印刷株式会社 | Tab sealant heat-resistant insulating structure for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery |
| CN106997933A (en) * | 2016-01-22 | 2017-08-01 | 精工电子有限公司 | The manufacture method of electrochemical cell and electrochemical cell |
| CN105762321A (en) * | 2016-04-29 | 2016-07-13 | 廖雪光 | Adhesive film for lithium battery plate lug |
| CN205790156U (en) * | 2016-04-29 | 2016-12-07 | 廖雪光 | The glued membrane of lithium battery pole ear |
| CN107591555A (en) * | 2016-07-06 | 2018-01-16 | 宁德时代新能源科技股份有限公司 | Secondary battery |
| CN106159344A (en) * | 2016-09-19 | 2016-11-23 | 中国电子科技集团公司第十八研究所 | Method for preventing tab of flexible package lithium battery from short circuit |
| CN106784991A (en) * | 2016-12-23 | 2017-05-31 | 深圳拓邦新能源技术有限公司 | Secondary button type lithium battery, folding type battery cell and manufacturing method thereof |
| CN206301892U (en) * | 2016-12-23 | 2017-07-04 | 深圳拓邦新能源技术有限公司 | Collapsible battery core and secondary button lithium battery |
| CN106450498A (en) * | 2016-12-28 | 2017-02-22 | 珠海市至力电池有限公司 | Encapsulation type rechargeable lithium ion button battery |
| CN207062187U (en) * | 2017-03-31 | 2018-03-02 | 苏州海顺包装材料有限公司 | Lithium battery polar ear adhesive belt |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473730A (en) * | 2018-11-01 | 2019-03-15 | 惠州市超聚电池有限公司 | A kind of button cell production method and button cell |
| CN111326702A (en) * | 2018-12-13 | 2020-06-23 | 瓦尔达微电池有限责任公司 | Cylindrical battery with contact piece |
| CN111326702B (en) * | 2018-12-13 | 2023-06-16 | 瓦尔达微电池有限责任公司 | Cylindrical battery with contact piece |
| WO2020156061A1 (en) * | 2019-01-31 | 2020-08-06 | 新余赣锋电子有限公司 | Battery containing soft-packed battery core |
| CN112701387A (en) * | 2019-10-07 | 2021-04-23 | 精工电子有限公司 | Electrochemical primary cell |
| CN114747082A (en) * | 2019-11-29 | 2022-07-12 | 东莞新能德科技有限公司 | Battery with a battery cell |
| WO2021135163A1 (en) * | 2019-12-30 | 2021-07-08 | 广东微电新能源有限公司 | Energy storage device |
| EP3896781A1 (en) * | 2020-04-13 | 2021-10-20 | Samsung SDI Co., Ltd. | Rechargeable battery |
| CN113540548A (en) * | 2020-04-13 | 2021-10-22 | 三星Sdi株式会社 | Rechargeable battery |
| US11784379B2 (en) | 2020-04-13 | 2023-10-10 | Samsung Sdi Co., Ltd. | Button cell |
| CN111477796A (en) * | 2020-04-30 | 2020-07-31 | 惠州市恒泰科技股份有限公司 | Button cell and preparation method thereof |
| CN111477796B (en) * | 2020-04-30 | 2023-12-08 | 惠州市恒泰科技股份有限公司 | Button cell and preparation method thereof |
| WO2023045167A1 (en) * | 2021-09-27 | 2023-03-30 | Medtrum Technologies Inc. | Circuit embedded analyte detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108682755A (en) | Button cell and its manufacturing method | |
| CN102148407B (en) | Prismatic sealed secondary cell and method of manufacturing the same | |
| CN103413975B (en) | Lithium nickel cobalt manganate cylindrical high-rate battery and preparation method thereof | |
| CN108461700A (en) | A kind of full lug type lithium battery of high magnification and preparation method thereof | |
| CN102347512B (en) | Large-capacity lithium ion battery | |
| MX2012010205A (en) | Light-weight bipolar valve regulated lead acid batteries and methods therefor. | |
| CN101320791A (en) | Battery pack | |
| CN102142583B (en) | Sealed battery cell | |
| JP2012014952A (en) | Battery and method of manufacturing the same | |
| CN109494413B (en) | Soft package lithium ion battery and preparation method thereof | |
| CN207993953U (en) | A kind of full lug type lithium battery of high magnification | |
| CN108417757A (en) | A kind of safety-type lithium battery and preparation method thereof | |
| CN209880747U (en) | Internal series connection type lithium battery | |
| CN111276665B (en) | Soft package lithium ion battery | |
| CN209878657U (en) | Three-electrode half cell | |
| CN211980803U (en) | Lithium battery and battery module with transparent shell | |
| CN203218345U (en) | Steel-housing battery | |
| CN209880721U (en) | Novel flexible package lithium ion battery | |
| KR20140099846A (en) | Battery Cell of Novel Embedded Type Structure | |
| JPH09245753A (en) | Paired battery and grouped battery | |
| JP2022554115A (en) | Electrode lead manufacturing method and pressure machine | |
| KR101709563B1 (en) | Replaceable Pack Applying Hot-Melt Resin And Manufacturing Method Thereof | |
| CN114628764B (en) | Preparation method of miniature tab-free soft package battery and application of miniature tab-free soft package battery in flexible equipment | |
| CN212725434U (en) | Novel soft package battery | |
| CN207368063U (en) | Cylindrical battery aluminium wire ultra-sonic welded battery pack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181019 |
|
| RJ01 | Rejection of invention patent application after publication |