CN110429347B - Lithium ion battery winding needle with adjustable winding diameter - Google Patents
Lithium ion battery winding needle with adjustable winding diameter Download PDFInfo
- Publication number
- CN110429347B CN110429347B CN201910708122.9A CN201910708122A CN110429347B CN 110429347 B CN110429347 B CN 110429347B CN 201910708122 A CN201910708122 A CN 201910708122A CN 110429347 B CN110429347 B CN 110429347B
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- needle
- winding
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- wings
- ion battery
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- 238000004804 winding Methods 0.000 title claims abstract description 43
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
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
- H01M10/058—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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a lithium ion battery winding needle with an adjustable winding diameter, which comprises two needle wings, two groups of folding plates which are connected between the two needle wings and are parallel to each other, and an air cylinder driving mechanism positioned between the two groups of folding plates, wherein the air cylinder driving mechanism drives the two needle wings to move towards or away from each other so as to stretch or fold the two groups of folding plates. The invention realizes the purpose of changing the winding diameter of the winding needle by driving the folding plate to stretch or fold through the cylinder driving mechanism, facilitates blanking when the winding core is wound and reduced, and prevents the situation that the friction force between a diaphragm and the winding needle is large and the core is difficult to fall off due to the winding needle with fixed winding diameter.
Description
Technical Field
The invention relates to the technical field of lithium ion batteries, in particular to a lithium ion battery winding needle with an adjustable winding diameter.
Background
Because the energy of modern society is reduced day by day, the pollution that traditional energy brought is growing serious day by day, and lithium ion battery has the advantage such as energy height, operating voltage height, small, storage life-span as a novel energy storage power. With the higher requirements of modern people on energy and environment, the power lithium battery has less damage to the human body and the environment in the production and manufacturing process. Compared with the traditional lead-acid battery, the lithium-ion battery has great superiority, and along with the aggravation of environmental problems caused by the emission of automobile waste gas, the lithium-ion battery can also replace fuel oil to become a new energy source for automobiles.
The power lithium ion battery is used more and more on the automobile, the technology is more mature, the electric automobile brings revolutionary change to the traditional automobile industry, therefore, the time and the efficiency of the production and processing of the battery cell and the like are also higher required, the production mode of the existing lithium battery mostly adopts the winding mode to wind the positive and negative pole pieces and the diaphragm of the lithium battery, but the core winding can be broken off when coring is finished after the core winding is finished in the mode, so that the core winding is scrapped and the production efficiency is reduced.
Disclosure of Invention
The invention aims to solve the technical problem of providing a lithium ion battery winding needle with an adjustable winding diameter, which can automatically change the winding diameter of the winding needle to facilitate blanking and prevent the phenomenon that the friction force between a diaphragm and the winding needle is large to cause difficult core release caused by the winding needle with a fixed winding diameter.
The technical scheme of the invention is as follows:
a lithium ion battery winding needle with an adjustable winding diameter comprises two needle wings, two groups of folding plates which are connected between the two needle wings and are parallel to each other, and a cylinder driving mechanism positioned between the two groups of folding plates, wherein the cylinder driving mechanism comprises a moving rod, a cylinder fixed on the moving rod, and a guide rod which vertically penetrates through the moving rod;
the needle wing is composed of two clamping plates and two fixing plates which are hinged with each other, the two fixing plates are fixedly connected to two ends of the two clamping plates so as to fix the two clamping plates, one group of the two groups of folding plates is hinged between one clamping plate of one needle wing and one clamping plate of the other needle wing, and the other group of the two groups of folding plates is hinged between the other clamping plate of one needle wing and the other clamping plate of the other needle wing;
the two groups of folding plates comprise a plurality of strip-shaped plate bodies which are parallel to each other, and the adjacent strip-shaped plate bodies and the corresponding needle wings are hinged through connecting pins.
The guide bars are two, and the two guide bars vertically penetrate through the moving rod and are located on two sides of the air cylinder.
After the adjacent strip-shaped plate bodies and the corresponding needle wings are assembled by adopting a concave-convex groove inserting structure, the inserting parts are hinged through connecting pins.
The cylinder is a bidirectional cylinder, one piston rod of the bidirectional cylinder faces one of the needle wings and is fixedly connected with the needle wings, and the other piston rod of the bidirectional cylinder faces the other needle wing.
The outer part of the moving rod penetrates out of an inner ring enclosed by the two groups of folding plates and the two needle wings, and a rotating motor connecting hole is formed in the outer end of the moving rod.
The invention has the advantages that:
the invention realizes the purpose of changing the winding diameter of the winding needle by driving the folding plate to stretch or fold through the cylinder driving mechanism, facilitates blanking when the winding core is wound and reduced, and prevents the situation that the friction force between a diaphragm and the winding needle is large and the core is difficult to fall off due to the winding needle with fixed winding diameter.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic structural view of the cylinder driving mechanism of the present invention.
Fig. 4 is a schematic structural view of the connection between the cylinder driving mechanism and the needle wing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a lithium ion battery winding needle with an adjustable winding diameter comprises two needle wings 1, two groups of folding plates which are connected between the two needle wings 1 and are parallel to each other, and a cylinder driving mechanism which is arranged between the two groups of folding plates, wherein the cylinder driving mechanism comprises a moving rod 2, a bidirectional cylinder 3 which is fixed on the moving rod 2, and two guide rods 4 which vertically penetrate through the moving rod, the moving rod 2 is arranged between the two groups of folding plates and is parallel to the two groups of folding plates, the outer part of the moving rod 2 penetrates out of an inner ring which is formed by the two groups of folding plates and the two needle wings, a rotating motor connecting hole 5 is arranged at the outer end of the moving rod 2, the two guide rods 4 are respectively arranged at two sides of the bidirectional cylinder 3, one end of the two guide rods 4 is fixedly connected with one of the needle wings 1, one of the piston rods of the bidirectional cylinder 3 faces one of the needle wings 1 and is fixedly connected with the needle wing 1, the other piston rod of the bidirectional cylinder 3 faces the other needle wing 1, and one of the piston rods of the bidirectional cylinder 3 and one end of the guide rod 4 are both fixedly connected to the same needle wing 1.
The needle wing 1 consists of two clamping plates 11 and two fixing plates 12 which are hinged with each other, the two fixing plates 12 are fixedly connected to two ends of the two clamping plates 11 so as to fix the two clamping plates 11, one of the two groups of folding plates is hinged between one clamping plate 11 of one needle wing 1 and one clamping plate 11 of the other needle wing 1, and the other group of folding plates is hinged between the other clamping plate 11 of one needle wing 1 and the other clamping plate 11 of the other needle wing 1; the two groups of folding plates comprise two strip-shaped plate bodies 6 which are parallel to each other, and after the adjacent strip-shaped plate bodies 6 and the corresponding needle wings 1 are assembled by adopting a concave-convex groove inserting structure, the inserting parts are hinged through connecting pins 7.
During the use, with the output shaft of outside coiling rotating electrical machines and the rotating electrical machines connecting hole fixed connection of carriage release lever 2, then the piston rod of two-way cylinder 3 stretches out, two-way cylinder 3 moves along guide bar 4, thereby make two needle wings 1 antiport, two sets of folded sheets are tensile, the book footpath grow of book needle, then drive outside coiling rotating electrical machines again and carry out battery diaphragm and coil, after the completion of coiling, the piston rod of two-way cylinder 3 retracts, two-way cylinder 3 moves along guide bar 4, thereby make two needle wings 1 remove in opposite directions, two sets of folded sheets reset, the book footpath of book needle diminishes, the lapping diaphragm drops from rolling up the needle.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a lithium ion battery book needle with adjustable book footpath which characterized in that: the needle wing structure comprises two needle wings, two groups of folding plates which are connected between the two needle wings and are parallel to each other, and a cylinder driving mechanism positioned between the two groups of folding plates, wherein the cylinder driving mechanism comprises a moving rod, a cylinder fixed on the moving rod, and a guide rod which vertically penetrates through the moving rod;
the needle wing is composed of two clamping plates and two fixing plates which are hinged with each other, the two fixing plates are fixedly connected to two ends of the two clamping plates so as to fix the two clamping plates, one group of the two groups of folding plates is hinged between one clamping plate of one needle wing and one clamping plate of the other needle wing, and the other group of the two groups of folding plates is hinged between the other clamping plate of one needle wing and the other clamping plate of the other needle wing;
the two groups of folding plates comprise a plurality of strip-shaped plate bodies which are parallel to each other, and the adjacent strip-shaped plate bodies and the corresponding needle wings are hinged through connecting pins.
2. The lithium ion battery winding needle with the adjustable winding diameter according to claim 1, characterized in that: the guide bars are two, and the two guide bars vertically penetrate through the moving rod and are located on two sides of the air cylinder.
3. The lithium ion battery winding needle with the adjustable winding diameter according to claim 1, characterized in that: after the adjacent strip-shaped plate bodies and the corresponding needle wings are assembled by adopting a concave-convex groove inserting structure, the inserting parts are hinged through connecting pins.
4. The lithium ion battery winding needle with the adjustable winding diameter according to claim 1, characterized in that: the cylinder is a bidirectional cylinder, one piston rod of the bidirectional cylinder faces one of the needle wings and is fixedly connected with the needle wings, and the other piston rod of the bidirectional cylinder faces the other needle wing.
5. The lithium ion battery winding needle with the adjustable winding diameter according to claim 1, characterized in that: the outer part of the moving rod penetrates out of an inner ring enclosed by the two groups of folding plates and the two needle wings, and a rotating motor connecting hole is formed in the outer end of the moving rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910708122.9A CN110429347B (en) | 2019-08-01 | 2019-08-01 | Lithium ion battery winding needle with adjustable winding diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910708122.9A CN110429347B (en) | 2019-08-01 | 2019-08-01 | Lithium ion battery winding needle with adjustable winding diameter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110429347A CN110429347A (en) | 2019-11-08 |
| CN110429347B true CN110429347B (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910708122.9A Active CN110429347B (en) | 2019-08-01 | 2019-08-01 | Lithium ion battery winding needle with adjustable winding diameter |
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| Country | Link |
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| CN (1) | CN110429347B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114388897A (en) * | 2022-01-14 | 2022-04-22 | 深圳吉阳智能科技有限公司 | Diameter-variable adsorption winding needle mechanism and winding machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201259908Y (en) * | 2008-07-21 | 2009-06-17 | 珠海华冠电子科技有限公司 | Battery winder |
| CN201804962U (en) * | 2010-08-27 | 2011-04-20 | 珠海市光环自动化科技有限公司 | Winding mechanism and semi-automatic power cell winding machine with same |
| CN102637907A (en) * | 2012-04-23 | 2012-08-15 | 深圳市浩能科技有限公司 | Coiling needle mechanism |
| CN105938921A (en) * | 2016-06-15 | 2016-09-14 | 东莞市博拓自动化设备有限公司 | Winding needle with adjustable winding diameter and winding needle mechanism with adjustable winding diameter |
| CN207320261U (en) * | 2017-11-13 | 2018-05-04 | 深圳瑞隆新能源科技有限公司 | A kind of adjustable volume needle device of coil diameter |
-
2019
- 2019-08-01 CN CN201910708122.9A patent/CN110429347B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201259908Y (en) * | 2008-07-21 | 2009-06-17 | 珠海华冠电子科技有限公司 | Battery winder |
| CN201804962U (en) * | 2010-08-27 | 2011-04-20 | 珠海市光环自动化科技有限公司 | Winding mechanism and semi-automatic power cell winding machine with same |
| CN102637907A (en) * | 2012-04-23 | 2012-08-15 | 深圳市浩能科技有限公司 | Coiling needle mechanism |
| CN105938921A (en) * | 2016-06-15 | 2016-09-14 | 东莞市博拓自动化设备有限公司 | Winding needle with adjustable winding diameter and winding needle mechanism with adjustable winding diameter |
| CN207320261U (en) * | 2017-11-13 | 2018-05-04 | 深圳瑞隆新能源科技有限公司 | A kind of adjustable volume needle device of coil diameter |
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| Publication number | Publication date |
|---|---|
| CN110429347A (en) | 2019-11-08 |
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