CN108461809A - A kind of lithium battery and its manufacturing method - Google Patents
A kind of lithium battery and its manufacturing method Download PDFInfo
- Publication number
- CN108461809A CN108461809A CN201810416501.6A CN201810416501A CN108461809A CN 108461809 A CN108461809 A CN 108461809A CN 201810416501 A CN201810416501 A CN 201810416501A CN 108461809 A CN108461809 A CN 108461809A
- Authority
- CN
- China
- Prior art keywords
- content
- lithium battery
- lithium
- ptc element
- manufacturing
- 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
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000000126 substance Substances 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- -1 polyethylene Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000002134 carbon nanofiber Substances 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a kind of lithium batteries, main includes anode, content and package shell, package shell is followed successively by PTC element, electric bridge and safe floor from inside to outside, and propose the manufacturing method of lithium battery, a kind of lithium battery of the present invention and its manufacturing method, reasonable design, easy to use, making material derives from a wealth of sources, it is of low cost, manufacturing method is easy, and factory's large-scale production, technical solution provided by the present invention is suitble to optimize the manufacturing method of lithium battery, with marked improvement, the present invention is widely used in technical field of lithium batteries.
Description
Technical field
The present invention relates to technical field of lithium batteries, are to be related to a kind of lithium battery and its manufacturing method more particularly.
Background technology
In recent years, with the rise in price of petroleum resources, international global environment protection move it is surging for background, carrying out
Research is to promote using electric vehicle, hybrid vehicle, fuel cell car.In their drive system, as auxiliary
With power supply, battery is indispensable, and it is hoped that there will be the unexpected height output work(started and accelerate suddenly that can cope with automobile
The battery of rate.In addition, to vehicle weight loading, from the viewpoint of fuel consumption increase, it is desirable to have the high electricity of energy density
Pond.From such background, in secondary cell energy density highest and can show high-output power lithium ion secondary electricity
Pond is considered promising.
In general, lithium rechargeable battery is by the cathode of anode and carbonaceous material containing the oxide containing lithium ion
Constitute electrode.For anode, since the electric conductivity of the oxide (positive active material) containing lithium ion itself is low, it is
Raising electric conductivity and add the conductive materials such as carbon black or carbon fiber.About carbon fiber, had developed in recent years using vapor phase method
Fibre diameter is nano level VGCF (registered trademark) or carbon nanotube, and is studying its application in battery use.
Invention content
Goal of the invention：The prior art is insufficient and defect the purpose of the present invention is being directed to, and provides a kind of lithium battery and its manufacture
Method has good actual effect according to technical solution provided by the present invention.
Technical solution：To achieve the goals above, the technical solution adopted in the present invention is：A kind of lithium battery, it is main to wrap
Anode, content and package shell are included, package shell is followed successively by PTC element, electric bridge and safe floor from inside to outside.
PTC element is arranged between content and electric bridge, and PTC element one end is attached on thin plate, and thin plate in a tubular form and coats
On the outside of content, the other end of PTC element is inside content on thin plate.
Content includes positive content and cathode content, passes through polyethylene between positive content and cathode content
Film is isolated.
The safe floor be insulating materials made of thin slice, the safe floor be insulating sleeve, insulating paper tube, laminate,
One kind in rubber or plastics.
A kind of manufacturing method of lithium battery, mainly includes the following steps that：
Step 1: making content：The grinding of lithium substance will be contained, lithium substance will be contained and be ground in 1-15 μ ms, then lithium object will be contained
Matter is sufficiently mixed with conductive auxiliary agent, and paste content is made；
Step 2: making package shell：PTC element, electric bridge and safe floor are pressed into bonding successively, and cavity shell is made；
Step 3: filling content：By paste content fill to package shell in and compress；
Step 4: sealing and packaging：Package shell is simultaneously carried out Seal treatment by fixed anode, and the seam crossing filling for wrapping up shell is close
Close glue.
Advantageous effect：Compared with prior art, the present invention advantage is：
A kind of lithium battery of the present invention and its manufacturing method, reasonable design is easy to use, and making material derives from a wealth of sources, of low cost,
Manufacturing method is easy, and factory's large-scale production, technical solution provided by the present invention is suitble to carry out the manufacturing method of lithium battery
There is marked improvement, the present invention to be widely used in technical field of lithium batteries for optimization.
Description of the drawings
Fig. 1 is a kind of lithium battery of the present invention and its structural schematic diagram of manufacturing method.
In figure：1, positive；2, content；3, PTC element；4, electric bridge；5, safe floor.
Specific implementation mode
With reference to embodiment, it further illustrates the present invention.
As shown in Figure 1, a kind of lithium battery, main includes anode 1, content 2 and package shell, and package shell is from inside to outside
It is followed successively by PTC element 3, electric bridge 4 and safe floor 5, PTC element 3 is arranged between content 2 and electric bridge 4,3 one end of PTC element patch
On thin plate, thin plate in a tubular form and is coated on the outside of content 2, and the other end of PTC element 3 is inside content 2 on thin plate.
Content 2 includes positive content and cathode content, passes through poly- second between positive content and cathode content
Alkene film is isolated.
The safe floor 5 is thin slice made of insulating materials.
The safe floor 5 is one kind in insulating sleeve, insulating paper tube, laminate, rubber or plastics.
A kind of manufacturing method of lithium battery, mainly includes the following steps that：
Step 1: making content：The grinding of lithium substance will be contained, lithium substance will be contained and be ground in 1-15 μ ms, then lithium object will be contained
Matter is sufficiently mixed with conductive auxiliary agent, and paste content 2 is made；
Step 2: making package shell：PTC element 3, electric bridge 4 and safe floor 5 are pressed into bonding successively, and cavity shell is made；
Step 3: filling content：The filling of paste content 2 is extremely wrapped up in shell and compressed；
Step 4: sealing and packaging：Package shell is simultaneously carried out Seal treatment by fixed anode 1, wraps up the seam crossing filling of shell
Closed glue.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The present invention's is technical
Range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (5)
1. a kind of lithium battery, main includes anode（1）, content（2）And package shell, it is characterised in that：Shell is wrapped up from interior
It is followed successively by PTC element outward（3）, electric bridge（4）And safe floor（5）, PTC element（3）It is arranged in content（2）With electric bridge（4）It
Between, PTC element（3）One end is attached on thin plate, and thin plate in a tubular form and is coated on content（2）Outside, PTC element on thin plate（3）
The other end in content（2）It is internal.
2. a kind of lithium battery according to claim 1, it is characterised in that：Content（2）Including positive content and cathode
Content is isolated between positive content and cathode content by polyethylene film.
3. a kind of lithium battery according to claim 1, it is characterised in that：The safe floor（5）Made of insulating materials
Thin slice.
4. a kind of lithium battery according to claim 3, it is characterised in that：The safe floor（5）For insulating sleeve, insulating paper
One kind in pipe, laminate, rubber or plastics.
5. a kind of manufacturing method of lithium battery, mainly includes the following steps that：It is characterized in that：
Step 1: making content：The grinding of lithium substance will be contained, lithium substance will be contained and be ground in 1-15 μ ms, then lithium object will be contained
Matter is sufficiently mixed with conductive auxiliary agent, and paste content is made（2）；
Step 2: making package shell：By PTC element（3）, electric bridge（4）And safe floor（5）Press bonding successively, and sky is made
Chamber enclosure；
Step 3: filling content：By paste content（2）In filling to package shell and compress；
Step 4: sealing and packaging：Fixed anode（1）And package shell is subjected to Seal treatment, the seam crossing for wrapping up shell is filled out
Fill closed glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810416501.6A CN108461809A (en) | 2018-05-03 | 2018-05-03 | A kind of lithium battery and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810416501.6A CN108461809A (en) | 2018-05-03 | 2018-05-03 | A kind of lithium battery and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108461809A true CN108461809A (en) | 2018-08-28 |
Family
ID=63215078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810416501.6A Pending CN108461809A (en) | 2018-05-03 | 2018-05-03 | A kind of lithium battery and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108461809A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200810183A (en) * | 2006-06-23 | 2008-02-16 | Boston Power Inc | Lithium battery with external positive thermal coefficient layer |
| TW201304245A (en) * | 2011-07-15 | 2013-01-16 | Growin Automation Co Ltd | Process for combining pole groups into the outer casing |
| CN206619649U (en) * | 2016-12-16 | 2017-11-07 | 深圳市艾博尔新能源有限公司 | A kind of lithium-manganese cell |
| CN208173724U (en) * | 2018-05-03 | 2018-11-30 | 自贡同发荣实业有限公司 | A kind of lithium battery |
-
2018
- 2018-05-03 CN CN201810416501.6A patent/CN108461809A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200810183A (en) * | 2006-06-23 | 2008-02-16 | Boston Power Inc | Lithium battery with external positive thermal coefficient layer |
| TW201304245A (en) * | 2011-07-15 | 2013-01-16 | Growin Automation Co Ltd | Process for combining pole groups into the outer casing |
| CN206619649U (en) * | 2016-12-16 | 2017-11-07 | 深圳市艾博尔新能源有限公司 | A kind of lithium-manganese cell |
| CN208173724U (en) * | 2018-05-03 | 2018-11-30 | 自贡同发荣实业有限公司 | A kind of lithium battery |
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| 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: 20180828 |
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| RJ01 | Rejection of invention patent application after publication |