CN110429347A - A kind of adjustable lithium ion battery coil needle of coil diameter - Google Patents

A kind of adjustable lithium ion battery coil needle of coil diameter Download PDF

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Publication number
CN110429347A
CN110429347A CN201910708122.9A CN201910708122A CN110429347A CN 110429347 A CN110429347 A CN 110429347A CN 201910708122 A CN201910708122 A CN 201910708122A CN 110429347 A CN110429347 A CN 110429347A
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CN
China
Prior art keywords
needle
coil
groups
wing
lithium ion
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Granted
Application number
CN201910708122.9A
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Chinese (zh)
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CN110429347B (en
Inventor
姜昆
程辉
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Hefei Gotion High Tech Power Energy Co Ltd
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Hefei Guoxuan High Tech Power Energy Co Ltd
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Priority to CN201910708122.9A priority Critical patent/CN110429347B/en
Publication of CN110429347A publication Critical patent/CN110429347A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • H01M10/0587Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

The invention discloses a kind of adjustable lithium ion battery coil needles of coil diameter, including there are two the needle wing, two groups of folded sheets being connected between two needle wings and be parallel to each other, the cylinder driving mechanism between two groups of folded sheets, cylinder driving mechanism drives two needle wings opposite or backwards to movement, to stretch or fold two groups of folded sheets.The present invention is by cylinder driving mechanism Foldable plate stretching or folds the purpose for realizing that needle coil diameter is rolled up in change, core involve in facilitate when becoming smaller blanking, prevent diaphragm caused by the volume needle of fixed coil diameter and roll up needle frictional force lead to the case where being not easy depoling greatly, and the simple needle wing quick detachable, that different model size is only needed replacing when replacing and remodeling of the present invention, without replacing to entire battery winding needle, cost is significantly reduced.

Description

A kind of adjustable lithium ion battery coil needle of coil diameter
Technical field
The present invention relates to technical field of lithium ion, specifically a kind of adjustable lithium ion battery coil needle of coil diameter.
Background technique
Since the energy of modern society is increasingly reduced, pollution brought by traditional energy is on the rise, and lithium ion battery is made For a kind of novel energy-storing power supply, have many advantages, such as that energy is high, operating voltage is high, small in size, storage life is long.With contemporary people pair The requirement of the energy and environment is higher and higher, and damage of the dynamic lithium battery during manufacturing to human body and environment compared with It is small.There is very big superiority compared to traditional lead-acid battery, as discharge of automobile exhaust fumes causes the aggravation of environmental problem, power Lithium battery can also replace fuel oil to become the new energy that automobile uses.
Power lithium-ion battery on automobile using more and more, technology is also more mature, and electric car will be to tradition Automobile industry brings revolutionary variation, therefore time to production and processings such as the battery cores of battery and efficiency also have higher requirements, The production method of existing lithium battery largely rolls up positive/negative plate, the diaphragm of lithium battery using the mode of winding Around, but this mode wound there are core after the completion of coring when the case where will appear depoling cause core scrap and produce effect The reduction of rate.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of adjustable lithium ion battery coil needles of coil diameter, automatic to change volume The coil diameter of needle reach facilitate blanking, prevent diaphragm caused by the volume needle of fixed coil diameter and roll up needle frictional force cause to be not easy greatly The case where depoling.
The technical solution of the present invention is as follows:
A kind of adjustable lithium ion battery coil needle of coil diameter, including there are two the needle wing, be connected between two needle wings and mutually flat Capable two groups of folded sheets, the cylinder driving mechanism between two groups of folded sheets, the cylinder driving mechanism includes movement Bar, the cylinder being fixed in mobile bar and the guide rod for passing perpendicularly through mobile bar, the mobile bar are located at two groups of folded sheets Between and be parallel to two groups of folded sheets, one end of mobile bar is provided with rotating electric machine connecting hole, one end of the guide rod with One of needle wing is fixedly connected, and the piston rod of cylinder is fixedly connected towards one of needle wing and with this needle wing.
Two groups of folded sheets include multiple bar shaped plate bodys being parallel to each other, between adjacent bar shaped plate body, item It is hinged by connecting pin between shape plate body and the corresponding needle wing.
The guide rod is two, and two guide rods pass perpendicularly through mobile bar and are located at the two sides of cylinder.
The piston rod of the cylinder, one end of guide rod are fixedly connected on the same needle wing.
The clamping plate and two fixed plates that the needle wing is hinged by two form, and two fixed plates are fixedly connected on The both ends of two clamping plates are thus by two Boards walls, in two groups of folded sheets, wherein one group of folded sheet is articulated with one of needle Between one clamping plate of the wing and a clamping plate of another needle wing, another group of folded sheet is articulated with another of one of needle wing Between clamping plate and another clamping plate of another needle wing.
It is spelled between the adjacent bar shaped plate body, between bar shaped plate body and the corresponding needle wing using tongue and groove connected structure After dress, grafting part is hinged by connecting pin.
The cylinder be two-way cylinder, one of piston rod of two-way cylinder with towards one of needle wing and and this The needle wing is fixedly connected, another piston rod of two-way cylinder with towards another needle wing.
The outside of the mobile bar is pierced by outside the inner ring surrounded to two groups of folded sheets and two needle wings, and mobile bar is outer Portion end point is provided with rotating electric machine connecting hole.
Advantages of the present invention:
The present invention is by cylinder driving mechanism Foldable plate stretching or folds the purpose for realizing that needle coil diameter is rolled up in change, and core involves in Facilitate when becoming smaller blanking, prevent diaphragm caused by the volume needle of fixed coil diameter and roll up needle frictional force cause to be not easy depoling greatly Situation, and the simple needle wing quick detachable, that different model size is only needed replacing when replacing and remodeling of the present invention, without pair Entire battery winding needle is replaced, and cost is significantly reduced.
Detailed description of the invention
Fig. 1 is perspective view of the invention.
Fig. 2 is explosive view of the invention.
Fig. 3 is the structural schematic diagram of cylinder driving mechanism of the present invention.
Fig. 4 is the structural schematic diagram that cylinder driving mechanism of the present invention is connected with the needle wing.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
See Fig. 1-Fig. 4, a kind of adjustable lithium ion battery coil needle of coil diameter, including there are two the needle wing 1, be connected to two needles Between the wing 1 and be parallel to each other two groups of folded sheets, the cylinder driving mechanism between two groups of folded sheets, cylinder driving mechanism packet Include mobile bar 2, the two-way cylinder 3 that is fixed in mobile bar 2 and two pass perpendicularly through the guide rod 4 of mobile bar, mobile bar 2 are located between two groups of folded sheets and are parallel to two groups of folded sheets, and the outside of mobile bar 2 is pierced by two groups of folded sheets and two needle wings Outside the inner ring surrounded, and the external end point of mobile bar 2 is provided with rotating electric machine connecting hole 5, and two guide rods 4 are located at double To the two sides of cylinder 3, one end of two guide rods 4 is fixedly connected with one of needle wing 1, and the one of of two-way cylinder 3 lives Stopper rod is fixedly connected towards one of needle wing 1 and with this needle wing 1, another piston rod of two-way cylinder 3 with towards another The needle wing 1, and one of piston rod of two-way cylinder 3, one end of guide rod 4 are fixedly connected on the same needle wing 1.
Wherein, the needle wing 1 is made of two clamping plates being hinged 11 and two fixed plates 12, and two fixed plates 12 are fixed The both ends of two clamping plates 11 are connected to which two clamping plates 11 are fixed, in two groups of folded sheets, wherein one group of folded sheet is articulated with Between one clamping plate 11 of one of needle wing 1 and a clamping plate 11 of another needle wing 1, another group of folded sheet is articulated with wherein Between another clamping plate 11 of one needle wing 1 and another clamping plate 11 of another needle wing 1;There are two two groups of folded sheets include The bar shaped plate body 6 being parallel to each other between adjacent bar shaped plate body 6, uses tongue and groove between bar shaped plate body 6 and the corresponding needle wing 1 After connected structure is assembled, grafting part is hinged by connecting pin 7.
In use, foreign volume is fixedly connected around the output shaft of rotating electric machine with the rotating electric machine connecting hole of mobile bar 2, so The piston rod of two-way cylinder 3 stretches out afterwards, and two-way cylinder 3 is moved along guide rod 4, so that two needle wings 1 are moved backward, two groups of foldings Lamination stretches, and the coil diameter for rolling up needle becomes larger, and foreign volume is then driven to carry out battery diaphragm winding around rotating electric machine again, and winding is completed Afterwards, the piston rod of two-way cylinder 3 retracts, and two-way cylinder 3 is moved along guide rod 4, so that two needle wings 1 are moved towards, two groups Sheet reset is folded, the coil diameter for rolling up needle becomes smaller, and coiled diaphragm falls off from volume needle.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (8)

1. a kind of adjustable lithium ion battery coil needle of coil diameter, it is characterised in that: including there are two the needle wing, be connected to two needle wings Between and be parallel to each other two groups of folded sheets, the cylinder driving mechanism between two groups of folded sheets, the cylinder driving machine Structure includes mobile bar, the cylinder being fixed in mobile bar and the guide rod for passing perpendicularly through mobile bar, the mobile bar position Between two groups of folded sheets and two groups of folded sheets are parallel to, one end of mobile bar is provided with rotating electric machine connecting hole, and described leads It is fixedly connected to one end of bar with one of needle wing, the piston rod of cylinder fixes company towards one of needle wing and with this needle wing It connects.
2. the adjustable lithium ion battery coil needle of a kind of coil diameter according to claim 1, it is characterised in that: described two groups Folded sheet includes multiple bar shaped plate bodys being parallel to each other, between adjacent bar shaped plate body, bar shaped plate body and the corresponding needle wing Between by connecting pin it is hinged.
3. the adjustable lithium ion battery coil needle of a kind of coil diameter according to claim 1, it is characterised in that: the guiding Bar is two, and two guide rods pass perpendicularly through mobile bar and are located at the two sides of cylinder.
4. the adjustable lithium ion battery coil needle of a kind of coil diameter according to claim 1, it is characterised in that: the cylinder Piston rod, guide rod one end be fixedly connected on the same needle wing.
5. the adjustable lithium ion battery coil needle of a kind of coil diameter according to claim 1, it is characterised in that: the needle wing The clamping plate being hinged by two and two fixed plates form, two fixed plates be fixedly connected on the both ends of two clamping plates to By two Boards walls, in two groups of folded sheets, wherein one group of folded sheet is articulated with a clamping plate of one of needle wing and another Between one clamping plate of a needle wing, another group of folded sheet is articulated with another clamping plate and another needle wing of one of needle wing Between another clamping plate.
6. the adjustable lithium ion battery coil needle of a kind of coil diameter according to claim 2, it is characterised in that: described is adjacent Bar shaped plate body between, between bar shaped plate body and the corresponding needle wing using tongue and groove connected structure it is assembled after, grafting part passes through Connecting pin is hinged.
7. the adjustable lithium ion battery coil needle of a kind of coil diameter according to claim 1, it is characterised in that: the cylinder For two-way cylinder, one of piston rod of two-way cylinder is fixedly connected with towards one of needle wing and with this needle wing, two-way Another piston rod of cylinder with towards another needle wing.
8. the adjustable lithium ion battery coil needle of a kind of coil diameter according to claim 1, it is characterised in that: the movement The outside of bar is pierced by outside the inner ring surrounded to two groups of folded sheets and two needle wings, and the external end point of mobile bar is provided with rotation Motor connecting hole.
CN201910708122.9A 2019-08-01 2019-08-01 Lithium ion battery winding needle with adjustable winding diameter Active CN110429347B (en)

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

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CN110429347A true CN110429347A (en) 2019-11-08
CN110429347B CN110429347B (en) 2022-02-18

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Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

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