CN107768555A - Lithium battery encapsulation housing and lithium battery - Google Patents
Lithium battery encapsulation housing and lithium battery Download PDFInfo
- Publication number
- CN107768555A CN107768555A CN201710973263.4A CN201710973263A CN107768555A CN 107768555 A CN107768555 A CN 107768555A CN 201710973263 A CN201710973263 A CN 201710973263A CN 107768555 A CN107768555 A CN 107768555A
- Authority
- CN
- China
- Prior art keywords
- positive
- cylinder
- positive pole
- lithium battery
- cover cap
- 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
-
- 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 lithium battery encapsulation housing, cathode cover cap, positive pole block, connector and plus plate current-collecting body including cylinder, on the cylinder, the cylinder includes first end and the second end, the first end is threadedly coupled with the cathode cover cap, and the second end is connected with the positive cover cap thread；The connector is placed in the cylinder and abutted with the positive pole block；The connector includes first connecting portion and second connecting portion, and the inwall of the inwall of the lower end of the second connecting portion and the upper end of the first connecting portion forms continuous ring ladder groove to house the plus plate current-collecting body.Above-mentioned lithium battery encapsulation housing is connected by cylinder with cathode cover cap and positive cover cap thread, cylinder can carry out dismounting mode assembling with battery core, avoid the customization that the equipment of processing is made in laboratory stage battery, the technique for greatly simplifiing research and development, shorten the R＆D cycle and reduce the cost of purchase and equipment for customizing.
Description
Technical field
The present invention relates to field of batteries, more particularly to a kind of lithium battery encapsulation housing used for laboratory research and development and
Lithium battery.
Background technology
With the development of science and technology, energy crisis increasingly highlights, and lithium battery is a kind of new energy storage energy, its conduct
Green novel energy-storing component, have it is green, energy density is big, service life length, the advantages that being widely used,
The emerging field extensive applications such as electronic technology, electric automobile energy storage, automobile starting, military project, space flight.
At present, the structure design of existing cylindrical lithium battery is mostly the structure of 18650 and 26650 lithium batteries, its manufacturing process
It is roughly divided into film-making, assembling, chemical conversion, packaging.The equipment needed for this workshop link is being assembled as up- coiler, package machine, rolling
Scouring machine, filling machine, laser-beam welding machine, sealing machine.One apparatus for production line manufactures the lithium battery of fixed dimension, if desired gives birth to
Different size lithium batteries are produced, then needs customized production equipment again, reformulates management system.So lithium battery structure size
Change, the adjustment of producing line mould can be brought, such as：Equipment technological transformation expenses of link such as cutting, winding, assembling, chemical conversion and new
The raising of cost can all be brought by setting up standby input.If in the laboratory research stage, lithium electricity is made according to the standard of the marketization
Pond, the cost of research and development and the uncertainty of expense are added far and away.
The content of the invention
Based on this, it is necessary to the problem of existing for current conventional art, there is provided a kind of to research and develop what is used for laboratory
Lithium battery encapsulation housing, the lithium battery encapsulation housing avoid the customization that the equipment of processing is made in laboratory stage battery, pole
The earth simplifies the technique of research and development, shortens the R＆D cycle and reduces the cost of purchase and equipment for customizing.
The present invention also provides a kind of lithium battery using the encapsulating housing.
In order to realize the purpose of the present invention, the present invention uses following technical scheme：
A kind of lithium battery encapsulation housing, including cylinder, the cathode cover cap on the cylinder, positive pole block, connection
Part and plus plate current-collecting body, the cylinder include first end and the second end, the first end and the cathode cover cap screw thread
Connection, the second end are connected with the positive cover cap thread；The connector be placed in the cylinder and with it is described just
Polar cap cap abuts；The connector includes first connecting portion and second connecting portion, the inwall of the lower end of the second connecting portion with
The inwall of the upper end of the first connecting portion forms continuous ring ladder groove to house the plus plate current-collecting body.
Above-mentioned lithium battery encapsulation housing is connected by cylinder with cathode cover cap and positive cover cap thread, and cylinder can with battery core
Dismounting mode assembling is carried out, the customization that the equipment of processing is made in laboratory stage battery is avoided, greatly simplifies research and development
Technique, shorten the R＆D cycle and reduce purchase and equipment for customizing cost.
In one of the embodiments, positive electrode, safety member and liquid injection port are installed at the top of the positive pole block to block up
Head.
In one of the embodiments, the positive electrode include positive terminal, the first insulation spacer, the second insulation spacer,
Fixing nut and nut shim, the positive terminal wear successively first insulation spacer, positive pole block, the second insulation spacer,
Nut shim is simultaneously connected with the fixing nut, and the bottom of the positive terminal is used to abut with the plus plate current-collecting body.
In one of the embodiments, one end of the safety member away from the positive pole block offers the first groove,
The safety member offers the second groove close to the one end of the positive pole block, and first groove is set in bar shaped, described
The tapered setting of second groove.
In one of the embodiments, the positive pole block is provided with negative terminal, the negative terminal and the positive pole block
It is process by metal material integration.
In one of the embodiments, positive pole mounting groove is provided with the positive pole block, is installed in the positive pole mounting groove
There is positive pole sealing ring for being abutted with the second end.
In one of the embodiments, negative pole mounting groove is provided with the cathode cover cap, is installed in the negative pole mounting groove
There is negative pole sealing ring for being abutted with the first end.
In one of the embodiments, the plus plate current-collecting body includes body and from the body away from the connection
The abutting part of one end extension of part, the body are provided with some guiding gutter and welding hole, and each guiding gutter is along described
Lay in a ring at the center in body portion；Each welding hole is evenly distributed setting；The abutting part is included described in newel and connection
Some ribs of newel, each rib are laid in a ring around the newel.
A kind of lithium battery, including encapsulating housing and the battery core that is contained in the encapsulating housing, the encapsulating housing include
Cylinder, the cathode cover cap on the cylinder, positive pole block, connector and plus plate current-collecting body, the cylinder include first
End and the second end, the first end are threadedly coupled with the cathode cover cap, the second end and the positive pole block
Threaded connection；The connector is placed in the cylinder and abutted with the positive pole block；The connector includes first and connected
The inwall of socket part and second connecting portion, the inwall of the lower end of the second connecting portion and the upper end of the first connecting portion, which is formed, to be connected
Continuous ring ladder groove is with the accommodating plus plate current-collecting body；The battery core is formed by positive plate, negative plate and foil winding, described
Positive plate is used to be connected with the plus plate current-collecting body, and the negative plate is used to be connected with the cathode cover cap, the foil covering
In the outside of the positive plate and the negative plate.
In one of the embodiments, the plus plate current-collecting body includes body and from the body away from the connection
The abutting part of one end extension of part, the body are provided with some guiding gutter and welding hole, and each guiding gutter is along described
Lay in a ring at the center in body portion；Each welding hole is evenly distributed setting, and the abutting part is used to abut with the positive plate.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the lithium battery of a preferred embodiment of the present invention；
Fig. 2 is the exploded view of the lithium battery shown in Fig. 1；
Fig. 3 is the sectional view at the A-A shown in Fig. 1；
Fig. 4 is the enlarged drawing at the B shown in Fig. 3；
Fig. 5 is the enlarged drawing at the C shown in Fig. 3；
Fig. 6 is the upward view of the plus plate current-collecting body shown in Fig. 2.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying 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.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more thorough
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 element 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 is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
Fig. 1 to Fig. 6 is referred to, is the lithium battery 100 of a preferred embodiment of the present invention, researches and develops and use for laboratory, should
Lithium battery 100 includes encapsulating housing 10 and the battery core 90 being contained in encapsulating housing 10, and encapsulating housing 10 includes cylinder 30, installation
Cathode cover cap 40, positive pole block 50, connector 60 and plus plate current-collecting body 70 on cylinder 30.
30 generally cylindrical setting of cylinder, cylinder 30 have accommodating cavity for housing battery core 90.Cylinder 30 includes the
One end 31 and the second end 32, first end 31 are threadedly coupled with cathode cover cap 40, the second end 32 and the spiral shell of positive pole block 50
Line connects, and avoids the customization that the equipment of processing is made in laboratory stage battery, reduces the input of equipment, as bonding machine,
The equipment such as slot rolling sealing machine, so as to significantly simplify technological process and R＆D costs, cylinder 30 can be used for multiple times.It is optional
, first end 31, the second end 32 of cylinder 30 have been coated with conductive paste, to strengthen leading for cylinder 30 and the junction of block
Electrical property.In another embodiment, the cylinder 30 is formed by metal material processing.Specifically, the metal material is aluminum.
Cathode cover cap 40 is substantially set in annular, and it is process by metal foil, such as copper foil or aluminium foil, for conduct
The negative current collector of lithium battery 100, specifically, being provided with negative pole mounting groove (figure is not marked), negative pole mounting groove in the cathode cover cap 40
For being positioned to the first end 31 of cylinder 30, cylinder 30 deforms when avoiding installation.In another embodiment, negative pole is pacified
Negative pole sealing ring 41 is installed, negative pole sealing ring 41 is used to abut with the first end 31 of cylinder 30, prevents cylinder 30 in tankage
To the excessive compression of cathode cover cap 40.
Referring to Fig. 2,60 roughly annular setting of connector, it is placed in the accommodating cavity of cylinder 30 and and positive pole
Block 50 abuts, specifically, the connector 60 includes first connecting portion 61 and second connecting portion 62, the external diameter of first connecting portion 61
Equal to the internal diameter of cylinder 30, the inwall of the lower end of second connecting portion 62 and the inwall of the upper end of first connecting portion 61 are formed continuously
Ring ladder groove.In another embodiment, the connector 60 is prepared by insulating materials, and the insulating materials can be rubber,
Can also be plastics.
Referring to Fig. 6, plus plate current-collecting body 70 is placed in the ring ladder groove of connector 60, and is supported with battery core 90
Connect, plus plate current-collecting body 70 is isolated with cylinder 30, positive pole block 50, specifically, the plus plate current-collecting body 70 is substantially set in annular
Put, plus plate current-collecting body 70 includes body 71 and the abutting part 72 from one end extension of the body 71 away from connector, body
71 are provided with some guiding gutter 711 and welding hole 712, and center of each guiding gutter 711 along body 71 is laid in a ring, in order to
The flowing of electrolyte is uniform during fluid injection, improves the fluid injection quality of electrolyte.Each welding hole 712 is evenly distributed setting, in order to fill
Plus plate current-collecting body 70 and battery core 90 are attached by timing by scolding tin.In another embodiment, the shape of the welding hole 712 can be with
For circular, square and triangle, or circular arc.
In a wherein embodiment, the welding hole 712 is shaped as circle.Abutting part 72 abuts with battery core 90, so that assembling
When be preferably compacted battery core 90, and plus plate current-collecting body 70 contacted with battery core 90 it is even closer.Optionally, abutting part 72 includes center
Post 721 and some ribs 722 for connecting newel 721, each rib 722 are laid in a ring around newel 721.In another embodiment
In, the plus plate current-collecting body 70 is formed by metal material processing.Specifically, the metal material is aluminum or copper product.
Referring to Fig. 2 and Fig. 5, positive pole block 50 is substantially set in annular, and positive pole is provided with the positive pole block 50
Mounting groove (figure is not marked), positive pole mounting groove are used to position the second end 32 of cylinder 30.In another embodiment, positive pole
Positive pole sealing ring 51 is installed, positive pole sealing ring 51 is used to abut with the second end 32 of cylinder 30 in mounting groove.Positive pole block
50 are provided with negative terminal 52, and negative terminal 52 is process with positive pole block 50 by metal material is integrated, i.e. cylinder 30, positive cover
Cap 50, cathode cover cap 40 are negative pole of the connector as the lithium battery 100.Optionally, the metal material be copper product or
Aluminum.The top of positive pole block 50 is provided with positive electrode 53, safety member 54 and liquid injection port plug 55.
Positive electrode 53 is the positive pole of the lithium battery 100, and the positive electrode 53 includes positive terminal 531, the first insulation spacer
532nd, the second insulation spacer 533, fixing nut 534 and nut shim 535.During installation, positive terminal 531 wears the first insulation successively
Pad 532, positive pole block 50, the second insulation spacer 533, nut shim 535 are simultaneously connected with fixing nut 534, positive terminal 531
Bottom abuts with plus plate current-collecting body 70, so that positive terminal 531 is fixed in positive pole block 50, avoids positive terminal 531 and positive pole
Cover plate directly contacts and causes short circuit, can also facilitate the test of later stage battery, be provided just as energy storage device wiring for the later stage
Profit.In another embodiment, first insulation spacer 532, the second insulation spacer 533 are that PP materials are prepared.
Referring to Fig. 4, ensure the safety of complete equipment when safety member 54 is used to test, the safety member 54 is away from described
The one end of positive pole block offers the first groove 541, and safety member 54 offers second close to the one end of the positive pole block
Groove 542, when the pressure medium in battery increases to over setting, medium breaks through the second groove 542, makes the second groove 542
Connected with the first groove 541, so as to ensure the safety of cylinder 30.From outside or from cross section, the first groove 541
Set in bar shaped, the 542 tapered setting of the second groove.In another embodiment, the safety member 54 is explosion-proof valve.Optionally, should
Safety member 54 can also be one-way exhaust valve or rupture pressure disc.The quantity of liquid injection port plug 55 is two, each liquid injection port plug 55
It is located at the both sides of positive electrode 53 respectively, for blocking the liquid injection port of positive pole block 50, avoids electrolyte from revealing.In another implementation
In example, sealing gasket is arranged with safety member 54, liquid injection port plug 55 (figure is not marked).
The battery core 90 is formed by positive plate 91, the winding of negative plate 92 and 93, and foil 93 is covered in positive plate 91 and negative pole
The outside of piece 92, positive plate 91 are connected with the body 71 of plus plate current-collecting body 70 and abutted with abutting part 72, and negative plate 92 is with bearing
Polar cap cap 40 connects, so that positive plate 91 and negative plate 92 are the structure of exposed one section of foil 93, positive plate 91 and negative
Pole piece 92 can be used as lug, without independent soldering polar ear, eliminate the flow of tab welding, greatly increase research and development
Efficiency.
In another embodiment, the size of the lithium battery 100 is 200*250mm, i.e. base diameter is 200mm, is highly
250mm。
During installation, first battery core 90 is arranged in the accommodating cavity of cylinder 30, then by the negative cover with negative pole sealing ring 41
Cap 40 is arranged on the first end 31 of cylinder 30, to ensure that cathode cover cap 40 is closely connected with cylinder 30, will be arranged with connection
The plus plate current-collecting body 70 of part 60 abuts with the positive plate 91 of battery core 90, and by scolding tin mode by plus plate current-collecting body 70 and positive plate
91 connections, avoid welding position incorrect, and the positive pole block 50 with positive pole sealing ring 51 then is arranged on into the of cylinder 30
On two ends 32, liquid injection port plug 55 is opened, electrolyte is poured into cylinder 30, then cover liquid injection port plug 55, complete lithium electricity
The assembling in pond 100.
The above-mentioned encapsulating housing 10 of lithium battery 100 is threadedly coupled by cylinder 30 with cathode cover cap 40 and positive pole block 50,
Cylinder 30 can carry out dismounting mode assembling with battery core 90, avoid the customization that the equipment of processing is made in laboratory stage battery,
The technique for greatly simplifiing research and development, shorten the R＆D cycle and reduce the cost of purchase and equipment for customizing.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply 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, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, 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
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of lithium battery encapsulation housing, it is characterised in that cathode cover cap, positive pole including cylinder, on the cylinder
Block, connector and plus plate current-collecting body, the cylinder include first end and the second end, the first end and the negative pole
Block is threadedly coupled, and the second end is connected with the positive cover cap thread；The connector is placed in the cylinder simultaneously
Abutted with the positive pole block；The connector includes first connecting portion and second connecting portion, the lower end of the second connecting portion
The inwall of upper end of inwall and the first connecting portion form continuous ring ladder groove to house the plus plate current-collecting body.
2. lithium battery encapsulation housing according to claim 1, it is characterised in that be provided with just at the top of the positive pole block
Pole component, safety member and liquid injection port plug.
3. lithium battery encapsulation housing according to claim 2, it is characterised in that the positive electrode includes positive terminal, the
One insulation spacer, the second insulation spacer, fixing nut and nut shim, the positive terminal wear first felt pad successively
Piece, positive pole block, the second insulation spacer, nut shim are simultaneously connected with the fixing nut, the bottom of the positive terminal be used for
The plus plate current-collecting body abuts.
4. lithium battery encapsulation housing according to claim 2, it is characterised in that the safety member is away from the positive pole block
One end offer the first groove, the safety member offers the second groove close to the one end of the positive pole block, described
First groove is set in bar shaped, the tapered setting of the second groove.
5. lithium battery encapsulation housing according to claim 2, it is characterised in that the positive pole block is provided with negative terminal,
The negative terminal is process with the positive pole block by metal material is integrated.
6. lithium battery encapsulation housing according to claim 1 or 5, it is characterised in that be provided with positive pole in the positive pole block
Mounting groove, positive pole sealing ring is installed for being abutted with the second end in the positive pole mounting groove.
7. lithium battery encapsulation housing according to claim 1, it is characterised in that negative pole is provided with the cathode cover cap and is installed
Groove, negative pole sealing ring is installed for being abutted with the first end in the negative pole mounting groove.
8. lithium battery encapsulation housing according to claim 1, it is characterised in that the plus plate current-collecting body include body and
From the abutting part of one end extension of the body away from the connector, the body is provided with some guiding gutters and weldering
Hole, center of each guiding gutter along the body are laid in a ring；Each welding hole is evenly distributed setting；The abutting
Portion includes some ribs of newel and the connection newel, and each rib is laid in a ring around the newel.
9. a kind of lithium battery, it is characterised in that including encapsulating housing and the battery core being contained in the encapsulating housing, the encapsulation
Housing includes cylinder, the cathode cover cap on the cylinder, positive pole block, connector and plus plate current-collecting body, the cylinder
Including first end and the second end, the first end is threadedly coupled with the cathode cover cap, the second end with it is described
Positive cover cap thread connects；The connector is placed in the cylinder and abutted with the positive pole block；The connector bag
First connecting portion and second connecting portion are included, the inwall of the lower end of the second connecting portion is interior with the upper end of the first connecting portion
Wall forms continuous ring ladder groove to house the plus plate current-collecting body；The battery core is wound by positive plate, negative plate and foil
Form, the positive plate is used to be connected with the plus plate current-collecting body, and the negative plate is used to be connected with the cathode cover cap, described
Foil is covered in the outside of the positive plate and the negative plate.
10. lithium battery according to claim 9, it is characterised in that the plus plate current-collecting body includes body and described in
The abutting part of one end extension of the body away from the connector, the body are provided with some guiding gutter and welding hole, respectively
Lay in a ring at center of the guiding gutter along the body；Each welding hole is evenly distributed setting, and the abutting part is used
Abutted in the positive plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710973263.4A CN107768555A (en) | 2017-10-18 | 2017-10-18 | Lithium battery encapsulation housing and lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710973263.4A CN107768555A (en) | 2017-10-18 | 2017-10-18 | Lithium battery encapsulation housing and lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107768555A true CN107768555A (en) | 2018-03-06 |
Family
ID=61269316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710973263.4A Pending CN107768555A (en) | 2017-10-18 | 2017-10-18 | Lithium battery encapsulation housing and lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107768555A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148936A (en) * | 2018-10-16 | 2019-01-04 | 苏州创能新能源实业有限公司 | A kind of high torsion dynamic lithium battery |
| CN109742267A (en) * | 2019-01-10 | 2019-05-10 | 深圳市量能科技有限公司 | One kind is exempted to weld battery |
| CN110391480A (en) * | 2019-08-12 | 2019-10-29 | 银隆新能源股份有限公司 | A kind of cylindrical cell |
| CN111403671A (en) * | 2020-03-20 | 2020-07-10 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Method for manufacturing lithium ion battery |
| CN111403672A (en) * | 2020-03-20 | 2020-07-10 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Lithium ion battery |
| CN113097612A (en) * | 2021-04-19 | 2021-07-09 | 惠州惠峰科技有限公司 | Cylindrical battery |
| WO2022067745A1 (en) * | 2020-09-30 | 2022-04-07 | 宁德新能源科技有限公司 | Battery and electronic device having said battery |
| CN114725586A (en) * | 2022-04-07 | 2022-07-08 | 东莞市沃泰通新能源有限公司 | Novel sodium ion cylinder type battery of structure |
| DE102021200558A1 (en) | 2021-01-21 | 2022-07-21 | Volkswagen Aktiengesellschaft | pouch case |
| CN115051120A (en) * | 2021-03-09 | 2022-09-13 | 宁德时代新能源科技股份有限公司 | Battery cell, manufacturing method and manufacturing system thereof, battery and electric equipment |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200947436Y (en) * | 2006-07-07 | 2007-09-12 | 伍必翔 | Battery tank structure of secondary battery |
| CN101101978A (en) * | 2006-07-06 | 2008-01-09 | 伍必翔 | Secondary battery jar structure |
| KR101136219B1 (en) * | 2010-06-09 | 2012-04-17 | 에스비리모티브 주식회사 | Secondary battery and method for fabricating the same |
| CN203225174U (en) * | 2013-04-28 | 2013-10-02 | 宁波南车新能源科技有限公司 | Super capacitor |
| CN203706896U (en) * | 2014-01-08 | 2014-07-09 | 宁波南车新能源科技有限公司 | Current guider of super capacitor |
| CN203706892U (en) * | 2014-01-08 | 2014-07-09 | 宁波南车新能源科技有限公司 | Circular full-tab super capacitor |
| CN203706897U (en) * | 2014-01-08 | 2014-07-09 | 宁波南车新能源科技有限公司 | Leading-out terminal of super capacitor |
| CN204029613U (en) * | 2013-12-17 | 2014-12-17 | 天津力神电池股份有限公司 | A kind of Novel super capacitor cap structure |
| CN204257411U (en) * | 2014-11-10 | 2015-04-08 | 湖南耐普恩电能科技有限公司 | A kind of both positive and negative polarity collector solder side structure of ultracapacitor |
| CN204441382U (en) * | 2015-01-23 | 2015-07-01 | 深圳市慧通天下科技股份有限公司 | Cylinder type lithium battery end face weld collector |
| CN204792461U (en) * | 2015-06-21 | 2015-11-18 | 周俊瑶 | Single lid type cylindricality farad electric capacity |
| CN204947019U (en) * | 2015-06-17 | 2016-01-06 | 深圳市沃特玛电池有限公司 | A kind of full lug column lithium ion battery |
| CN105580183A (en) * | 2014-06-13 | 2016-05-11 | 橙力电池株式会社 | Electrochemical device and method for manufacturing same |
| CN105719839A (en) * | 2016-04-06 | 2016-06-29 | 亚欧益盟科技（北京）有限公司 | Capacitor |
| CN105938881A (en) * | 2015-03-03 | 2016-09-14 | 三星Sdi株式会社 | Rechargeable battery having cover |
| CN106486615A (en) * | 2015-08-18 | 2017-03-08 | 锂能源和电力有限责任两合公司 | For manufacturing method and the battery list pond in battery list pond |
-
2017
- 2017-10-18 CN CN201710973263.4A patent/CN107768555A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101101978A (en) * | 2006-07-06 | 2008-01-09 | 伍必翔 | Secondary battery jar structure |
| CN200947436Y (en) * | 2006-07-07 | 2007-09-12 | 伍必翔 | Battery tank structure of secondary battery |
| KR101136219B1 (en) * | 2010-06-09 | 2012-04-17 | 에스비리모티브 주식회사 | Secondary battery and method for fabricating the same |
| CN203225174U (en) * | 2013-04-28 | 2013-10-02 | 宁波南车新能源科技有限公司 | Super capacitor |
| CN204029613U (en) * | 2013-12-17 | 2014-12-17 | 天津力神电池股份有限公司 | A kind of Novel super capacitor cap structure |
| CN203706896U (en) * | 2014-01-08 | 2014-07-09 | 宁波南车新能源科技有限公司 | Current guider of super capacitor |
| CN203706892U (en) * | 2014-01-08 | 2014-07-09 | 宁波南车新能源科技有限公司 | Circular full-tab super capacitor |
| CN203706897U (en) * | 2014-01-08 | 2014-07-09 | 宁波南车新能源科技有限公司 | Leading-out terminal of super capacitor |
| CN105580183A (en) * | 2014-06-13 | 2016-05-11 | 橙力电池株式会社 | Electrochemical device and method for manufacturing same |
| CN204257411U (en) * | 2014-11-10 | 2015-04-08 | 湖南耐普恩电能科技有限公司 | A kind of both positive and negative polarity collector solder side structure of ultracapacitor |
| CN204441382U (en) * | 2015-01-23 | 2015-07-01 | 深圳市慧通天下科技股份有限公司 | Cylinder type lithium battery end face weld collector |
| CN105938881A (en) * | 2015-03-03 | 2016-09-14 | 三星Sdi株式会社 | Rechargeable battery having cover |
| CN204947019U (en) * | 2015-06-17 | 2016-01-06 | 深圳市沃特玛电池有限公司 | A kind of full lug column lithium ion battery |
| CN204792461U (en) * | 2015-06-21 | 2015-11-18 | 周俊瑶 | Single lid type cylindricality farad electric capacity |
| CN106486615A (en) * | 2015-08-18 | 2017-03-08 | 锂能源和电力有限责任两合公司 | For manufacturing method and the battery list pond in battery list pond |
| CN105719839A (en) * | 2016-04-06 | 2016-06-29 | 亚欧益盟科技（北京）有限公司 | Capacitor |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148936B (en) * | 2018-10-16 | 2024-03-29 | 苏州创能新能源实业有限公司 | High-torque power lithium battery |
| CN109148936A (en) * | 2018-10-16 | 2019-01-04 | 苏州创能新能源实业有限公司 | A kind of high torsion dynamic lithium battery |
| CN109742267A (en) * | 2019-01-10 | 2019-05-10 | 深圳市量能科技有限公司 | One kind is exempted to weld battery |
| CN109742267B (en) * | 2019-01-10 | 2022-07-19 | 深圳市量能科技有限公司 | Welding-free battery |
| CN110391480A (en) * | 2019-08-12 | 2019-10-29 | 银隆新能源股份有限公司 | A kind of cylindrical cell |
| CN111403671B (en) * | 2020-03-20 | 2022-11-11 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Method for manufacturing lithium ion battery |
| CN111403671A (en) * | 2020-03-20 | 2020-07-10 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Method for manufacturing lithium ion battery |
| CN111403672A (en) * | 2020-03-20 | 2020-07-10 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Lithium ion battery |
| CN111403672B (en) * | 2020-03-20 | 2022-12-30 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Lithium ion battery |
| WO2022067745A1 (en) * | 2020-09-30 | 2022-04-07 | 宁德新能源科技有限公司 | Battery and electronic device having said battery |
| DE102021200558A1 (en) | 2021-01-21 | 2022-07-21 | Volkswagen Aktiengesellschaft | pouch case |
| CN115051120A (en) * | 2021-03-09 | 2022-09-13 | 宁德时代新能源科技股份有限公司 | Battery cell, manufacturing method and manufacturing system thereof, battery and electric equipment |
| CN113097612A (en) * | 2021-04-19 | 2021-07-09 | 惠州惠峰科技有限公司 | Cylindrical battery |
| CN114725586A (en) * | 2022-04-07 | 2022-07-08 | 东莞市沃泰通新能源有限公司 | Novel sodium ion cylinder type battery of structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107768555A (en) | Lithium battery encapsulation housing and lithium battery | |
| CN101414668B (en) | Battery pack and method of fabricating the same | |
| US20070202364A1 (en) | Secondary battery | |
| CN109065822A (en) | Button cell | |
| CN103814461B (en) | Lithium secondary battery system | |
| CN101908643B (en) | Power lithium ion battery and production method thereof | |
| CN109473741B (en) | Reference electrode suitable for independent packaging of lithium ion battery | |
| CN103069627A (en) | Low aspect ratio spiral-wound vrla battery | |
| CN103490029A (en) | Energy storage device and conductive member | |
| CN110556487B (en) | Secondary battery | |
| CN209029466U (en) | Button cell | |
| CN208272009U (en) | Power battery busbar connector and power battery | |
| CN101772850B (en) | Cap assembly for a high current capacity energy delivery device | |
| CN107735886A (en) | Battery | |
| CN106450068B (en) | Power battery pole ceramic sealing device and sealing implementation method | |
| KR100516108B1 (en) | Electric energy storage system and method of manufacturing the same | |
| CN101083339A (en) | Cylindrical lithium secondary battery and method of manufacturing the same | |
| KR102246728B1 (en) | Rechargeable battery having insulation layer | |
| TW201624804A (en) | Battery module and manufacturing method thereof | |
| CN207800782U (en) | A kind of lithium ion battery structure | |
| KR20080036738A (en) | Secondary battery and method therefor | |
| CN206163544U (en) | Power battery utmost point post pottery sealing device | |
| CN106848170B (en) | Electrochemical device and method for manufacturing the same | |
| CN107017436A (en) | Lead-acid accumulator and lead-acid batteries | |
| WO2023279231A1 (en) | Cylindrical battery cell, battery and method for forming cylindrical battery cell |
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: 20180306 |
|
| RJ01 | Rejection of invention patent application after publication |