CN105811014B - A kind of lithium ion battery Composite Set flow table and its application method - Google Patents
A kind of lithium ion battery Composite Set flow table and its application method Download PDFInfo
- Publication number
- CN105811014B CN105811014B CN201610270566.5A CN201610270566A CN105811014B CN 105811014 B CN105811014 B CN 105811014B CN 201610270566 A CN201610270566 A CN 201610270566A CN 105811014 B CN105811014 B CN 105811014B
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- Prior art keywords
- circle body
- lithium ion
- flow table
- circle
- ion battery
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Classifications
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- 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
-
- 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
- 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
- H01M50/531—Electrode connections inside a battery casing
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The present invention relates to a kind of lithium ion battery Composite Set flow table and its application method, the Composite Set flow table includes current collecting plates ontology and insulation sleeve；The current collecting plates ontology includes disk body, and the disk body includes the first surface towards battery core body and second surface corresponding thereto；The insulation sleeve includes the first circle body, the second circle body and third circle body set gradually from inside to outside, the height of first circle body is less than the height of the second circle body, the height of second circle body is less than the height of third circle body, second circle body and third circle body is closed circle body, first circle body is non-enclosed circle body, and the gradient that first circle body, the second circle body and third circle body are formed extends along the first surface to the direction of battery core body；First circle body of the insulation sleeve is fixed on the periphery of the disk body.The configuration settings that Composite Set flow table in the present invention passes through insulation sleeve and current collecting plates ontology so that the Composite Set flow table is not easy to shake or fall, and water conservancy diversion is uniform.
Description
Technical field
The present invention relates to a kind of lithium ion battery Composite Set flow tables and its application method, belong to the technology of lithium ion battery
Field.
Background technology
Lithium ion battery is a kind of secondary cell (also referred to as rechargeable battery), in charge and discharge process, Li+Two electrodes it
Between embedded back and forth and deintercalation；When charging, Li+From positive deintercalation, it is embedded in cathode by electrolyte, cathode is in rich lithium state；It puts
It is then opposite when electric.Lithium ion is given in a large amount of uses of the development of telecommunications, information market, especially mobile phone and laptop
Battery brings the market opportunity.In the secondary cell being commercialized at present, lithium ion battery than energy highest, may be implemented two
The thin type of primary cell；In addition, just because of the energy density per unit volume and specific energy of lithium ion battery are high, service life is long, peace
Full performance is good, and simple process can fill and pollution-free, have the various features of present battery industrial development, therefore in developed country
In have faster growth.
In addition, the electronic lithium ion battery of large capacity is tried out in electric vehicle, and navigate in artificial satellite, aviation
It is applied in terms of it and energy storage.
As the electronic lithium ion battery of lithium ion battery, especially large capacity, many places in movement, quiveringly working condition,
Therefore higher requirement is proposed to the stability of inside battery structure.
Currently, in the production of lithium ion battery, need to install insulation sleeve additional at battery core both ends after current collecting plates welding, to prevent from collecting
Flow table is contacted with shell, the unnecessary of cover board, while being played the role of battery core and being fixed anti-high vibration, but insulation sleeve assembly process
Trouble, and manual operations easily entrains impurity, assembly is improper to cause insulation, fixed effect to reduce, influence battery security and
Consistency.
Invention content
For the above-mentioned technical problem of the prior art, the object of the present invention is to provide a kind of lithium ion battery composite current collectings
The assembly process of disk, the current collecting plates is simple, and manufacturing cost is low, and battery conductive performance improves a lot, and the fixation that can stablize
In the end of battery core body, realizes the insulation protection to battery core body, significantly improve consistency and the safety of battery performance.
In order to achieve the above objectives, the present invention is achieved by the following technical solutions：
A kind of lithium ion battery Composite Set flow table, including current collecting plates ontology and insulation sleeve；The current collecting plates ontology includes
Disk body, the disk body include the first surface towards battery core body and second surface corresponding thereto；The insulation sleeve include by
The height of the first circle body, the second circle body and the third circle body set gradually from inside to outside, first circle body is less than the second circle body
Highly, the height of second circle body is less than the height of third circle body, and second circle body and third circle body are closed
Circle body, first circle body are non-enclosed circle body, and the gradient that first circle body, the second circle body and third circle body are formed is along institute
First surface is stated to the direction of battery core body to extend；First circle body of the insulation sleeve is fixed on the periphery of the disk body.
It is integral type between first circle body and the second circle body, between the second circle body and third circle body according to the present invention
Setting or split type setting.
According to the present invention, the center of the disk body is equipped with hole, and the second surface of the disk body is convex equipped with several
Disk body is divided into the afflux area of several area equations by item, the raised line.
According to the present invention, the disk body is quadrangle, round or ellipse.
According to the present invention, the gradient that first circle body, the second circle body and third circle body are formed is also along the second surface
Extend to the direction of other components of battery, such as extends to cover board direction.
According to the present invention, the side integral type of the disk body or it is split type be connected with urosome, the urosome can be to described
The second surface of disk body is bent to be folded into any angle.The urosome is equipped with mounting hole, for other components with battery
(such as cover board) connection (as welded).
According to the present invention, the current collecting plates ontology is conductive, is obtained by made of metal；The insulation sleeve is insulation, by bullet
Property or soft or hard material be made, such as plastics or rubber.
The present invention also provides following technical schemes：
The above-mentioned lithium ion battery application method of Composite Set flow table, includes the following steps：By the Composite Set flow table
It is set in the battery core body of lithium ion battery, wherein the first surface of the disk body is connect with battery core body.
According to the present invention, the first surface of the disk body is connect with battery core body by welding manner, and the solder joint is uniform
It is distributed in the afflux area.
According to the present invention, the tail portion is connected by other components of the mounting hole and lithium ion battery, such as passes through weldering
It connects and is connect with the cover board of lithium ion battery.
The Composite Set flow table of the present invention has the advantages that：
Current collecting plates ontology in the present invention is conductive, and insulation sleeve is insulation, can be effectively prevented current collecting plates and lid
Plate hangs together short circuit, and the urosome is connect with cover board, electric current by battery core body, current collecting plates, cover board export come.As it can be seen that this
The Composite Set flow table of invention integrates water conservancy diversion and insulation function, and assembly process is simple, and manufacturing cost is low, the insulation of battery and leads
Electrical property improves a lot.
In addition, the height of the battery core body in general lithium ion battery is lower than outer cover height, without immobilization, battery core body
It is shaken in shell, is easy to pull apart current collecting plates urosome, destroys battery core.The insulation sleeve of the present invention may be used also other than fixed current collecting plates
To fix battery core body (battery core body can be blocked), its shaking, the two is prevented to be combined, simplifies technique, it is easy to assembly,
Save artificial material resources.
Description of the drawings
Fig. 1 is the structural schematic diagram of the Composite Set flow table of the present invention；
Fig. 2 is the structural schematic diagram of the current collecting plates ontology of the present invention；
Wherein, 11 it is the first circle body, 12 be the second circle body, 13 is third circle body；
21 it is disk body, 22 be hole, 23 be raised line, 24 be afflux area, 25 be urosome, 26 is mounting hole.
Specific implementation mode
With reference to specific embodiment, the present invention is further illustrated, but protection scope of the present invention is not limited to
This.
The lithium ion battery Composite Set flow table of the present invention includes current collecting plates ontology and insulation sleeve.
As depicted in figs. 1 and 2, the current collecting plates ontology includes disk body 21, and disk body 21 is quadrangle (such as square, diamond shape
Deng), round (shown in Figure 2 is a kind of circular disk body) or oval, different shapes can be selected according to actual needs.It is described
The center of disk body 21 is equipped with hole 22, and the disk body 21 includes first surface towards battery core body and second corresponding thereto
Surface, the second surface are equipped with several raised lines 23, and disk body 21 is divided the afflux for several area equations by the raised line
Area 24.As shown in Fig. 2, set from the periphery in hole 22 is radial outward there are three raised line 23 on the second surface of the disk body 21, it is convex
Disk body 21 is divided into the fan-shaped afflux area 24 of three area equations by item 23.In use, making the current collecting plates by welding
The first surface of disk body is connected with battery core body；Since its solder joint is evenly distributed so that the guide performance of battery is very good.
As shown in Figure 1, the insulation sleeve of the present invention includes the first circle body 11 set gradually from inside to outside, 12 and of the second circle body
Third circle body 13, the height of first circle body 11 are less than the height of the second circle body 12, and the height of second circle body 12 is less than
The height of third circle body 13, second circle body 12 and third circle body 13 are closed circle body, and first circle body 11 is
Non-enclosed circle body, the gradient that first circle body 11, the second circle body 12 and third circle body 13 are formed is at least along first table
Direction towards battery core body extends (be not shown in Fig. 1, but be symmetrical with the gradient-structure in Fig. 1)；The insulation sleeve
First circle body 11 is fixed on the periphery of the disk body 21.Between first circle body and the second circle body, the second circle body and third circle
It is integral type setting or split type setting between body.The insulation sleeve is made by elastic or soft or hard material, such as plastics or
Rubber etc..First circle body 11 is non-enclosed circle body, and indentation, there is flexible, foldable, has certain altitude poor
The first circle body 12 and the second circle body 13, on the one hand can be adapted for the battery core body of different-diameter, on the other hand, if battery core sheet
It only needs to fold barbed portion when body diameter is too small, greatly strengthens its versatility.Further, as shown in Figure 1, institute
State the first circle body, gradient that the second circle body and third circle body are formed is also along the second surface to the direction of other components of battery
Extend, such as extends to cover board direction；Setting can be more conducive to the insulation of the current collecting plates and stablize setting in this way.The present invention
By setting the insulation sleeve of the structure, the fixation between the end of current collecting plates and battery core body and battery other component ensure that
Connection and insulation protection, greatly enhance stability, battery core body and current collecting plates are not easy to shake or fall, and insulation effect
It is good.
As depicted in figs. 1 and 2, the disk body 21 of current collecting plates of the invention is connected with urosome 25, and shown in Figure 2 is the tail
The structure that body 25 is connect with 21 integral type of disk body.Urosome 25 can be bent to the second surface of disk body 21 to be folded into random angle
Degree, urosome 25 are equipped with mounting hole 26.Mounting hole 26 with other components (such as cover board) of battery for connecting (as welded), the portion
Point it is not the protection content of the present invention, does not repeat herein.
Above-described embodiment is only used for illustrating the inventive concept of the present invention, rather than the restriction to rights protection of the present invention,
All changes for carrying out unsubstantiality to the present invention using this design, should all fall into protection scope of the present invention.
Claims (12)
1. a kind of lithium ion battery Composite Set flow table, which is characterized in that the Composite Set flow table include current collecting plates ontology and absolutely
Edge set；The current collecting plates ontology includes disk body, and the disk body includes first surface towards battery core body and corresponding thereto
Two surfaces；The insulation sleeve includes the first circle body, the second circle body and third circle body set gradually from inside to outside, the first lap
The height of body is less than the height of the second circle body, and the height of second circle body is less than the height of third circle body, the described second circle
Body and third circle body are closed circle body, first circle body be non-enclosed circle body, first circle body, the second circle body and
The gradient that third circle body is formed extends along the first surface to the direction of battery core body；First circle body of the insulation sleeve is fixed
On the periphery of the disk body；The gradient that first circle body, the second circle body and third circle body are formed is along the second surface to lid
Plate direction extends.
2. lithium ion battery according to claim 1 Composite Set flow table, which is characterized in that first circle body and second
It is integral type setting or split type setting between circle body, between the second circle body and third circle body.
3. lithium ion battery according to claim 1 Composite Set flow table, which is characterized in that the center of the disk body
Equipped with hole, the second surface is equipped with several raised lines, and disk body is divided into the afflux area of several area equations by the raised line.
4. lithium ion battery according to claim 1 Composite Set flow table, which is characterized in that the disk body be quadrangle,
Round or ellipse.
5. according to claim 1-4 any one of them lithium ion battery Composite Set flow table, which is characterized in that the disk body
Side integral type or it is split type be connected with urosome, the urosome can be bent arbitrary to be folded into the second surface of the disk body
Angle.
6. lithium ion battery according to claim 5 Composite Set flow table, which is characterized in that the urosome is equipped with installation
Hole, for being connect with other components of battery.
7. according to claim 1-4 any one of them lithium ion battery Composite Set flow table, which is characterized in that the current collecting plates
Ontology is conductive, is obtained by made of metal.
8. according to claim 1-4 any one of them lithium ion battery Composite Set flow table, which is characterized in that the insulation sleeve
It is insulation, is obtained by plastics or rubber system.
9. claim 1-8 any one of them lithium ion battery application method of Composite Set flow table, includes the following steps：It will
The Composite Set flow table is set in the battery core body of lithium ion battery, wherein the first surface and battery core body of the disk body
Connection.
10. application method according to claim 9, which is characterized in that the first surface of the disk body is logical with battery core body
Welding manner connection is crossed, solder joint is evenly distributed on the afflux area.
11. application method according to claim 9 or 10, which is characterized in that the side integral type or fission of the disk body
Formula is connected with urosome, and the urosome can be bent to the second surface of the disk body to be folded into any angle；On the urosome
Equipped with mounting hole, the urosome is connected by other components of the mounting hole and lithium ion battery.
12. application method according to claim 11, which is characterized in that the urosome passes through welding by the mounting hole
It is connect with the cover board of lithium ion battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610270566.5A CN105811014B (en) | 2016-04-27 | 2016-04-27 | A kind of lithium ion battery Composite Set flow table and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610270566.5A CN105811014B (en) | 2016-04-27 | 2016-04-27 | A kind of lithium ion battery Composite Set flow table and its application method |
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| Publication Number | Publication Date |
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| CN105811014A CN105811014A (en) | 2016-07-27 |
| CN105811014B true CN105811014B (en) | 2018-08-24 |
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| CN201610270566.5A Expired - Fee Related CN105811014B (en) | 2016-04-27 | 2016-04-27 | A kind of lithium ion battery Composite Set flow table and its application method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088037A (en) * | 2018-06-22 | 2018-12-25 | 合肥国轩高科动力能源有限公司 | Current collecting plate welding structure for cylindrical battery |
| CN109360932B (en) * | 2018-11-19 | 2022-06-14 | 上海电气国轩新能源科技(苏州)有限公司 | A current collection dish for cylinder omnipolar ear lithium ion battery |
| CN116581496A (en) * | 2023-07-12 | 2023-08-11 | 深圳海辰储能控制技术有限公司 | Current collecting disc protective sleeve, battery and electric equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101005127A (en) * | 2006-01-20 | 2007-07-25 | 深圳市比克电池有限公司 | Winding type battery |
| CN102332544A (en) * | 2010-12-31 | 2012-01-25 | 东莞新能源科技有限公司 | Lithium ion battery and safety cap thereof |
| CN103107293A (en) * | 2011-11-15 | 2013-05-15 | 通用电气公司 | Electrochemical battery, shell and manufacture method thereof |
| CN104218264A (en) * | 2014-03-14 | 2014-12-17 | 深圳市倍特力电池有限公司 | Nickel-hydrogen battery and manufacturing method thereof |
| CN205583072U (en) * | 2016-04-27 | 2016-09-14 | 浙江谷神能源科技股份有限公司 | Lithium ion battery is with compound current collector plate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101130294B1 (en) * | 2010-03-30 | 2012-08-23 | 에스비리모티브 주식회사 | Rechargeable Battery |
-
2016
- 2016-04-27 CN CN201610270566.5A patent/CN105811014B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101005127A (en) * | 2006-01-20 | 2007-07-25 | 深圳市比克电池有限公司 | Winding type battery |
| CN102332544A (en) * | 2010-12-31 | 2012-01-25 | 东莞新能源科技有限公司 | Lithium ion battery and safety cap thereof |
| CN103107293A (en) * | 2011-11-15 | 2013-05-15 | 通用电气公司 | Electrochemical battery, shell and manufacture method thereof |
| CN104218264A (en) * | 2014-03-14 | 2014-12-17 | 深圳市倍特力电池有限公司 | Nickel-hydrogen battery and manufacturing method thereof |
| CN205583072U (en) * | 2016-04-27 | 2016-09-14 | 浙江谷神能源科技股份有限公司 | Lithium ion battery is with compound current collector plate |
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| CN105811014A (en) | 2016-07-27 |
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Granted publication date: 20180824 |