CN106410287A - Matching method for square winding needle of winding machine - Google Patents
Matching method for square winding needle of winding machine Download PDFInfo
- Publication number
- CN106410287A CN106410287A CN201610781174.5A CN201610781174A CN106410287A CN 106410287 A CN106410287 A CN 106410287A CN 201610781174 A CN201610781174 A CN 201610781174A CN 106410287 A CN106410287 A CN 106410287A
- Authority
- CN
- China
- Prior art keywords
- volume pin
- winding needle
- width
- tan
- pin
- 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
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Winding Of Webs (AREA)
Abstract
The invention provides a matching method for a square winding needle of a winding machine. The method comprises the following steps: (1) calculating a destination winding needle width according to a destination winding needle perimeter and universal winding needle parameters; and (2) measuring winding needle widths within a fluctuation range of the destination winding needle width, and picking up a winding needle of which the winding needle width is equal to the destination winding needle width. Through adoption of the matching method for the square winding needle of the winding machine, the winding needle width which is easy to measure can be concluded according to the designed winding needle perimeter, and the winding needle is matched according to the winding needle width, so that actual production is guided effectively; waste of man power and material resources during half-automatic/full-automatic winding machine adjustment is reduced; the winding needle perimeter accuracy is increased; and a product can better meet specification requirements.
Description
Technical field
This technical field of lithium-ion battery belonging to winding shape structure, especially relates to a kind of square volume of up- coiler
The matching process of pin.
Background technology
The structure of digital 3C class lithium ion battery is mainly coiling form at present, the perimeter requirement to volume pin for the coiling form
Higher, and the measurement rolling up pin girth is difficult to realize, it is to use pole piece that the whether suitable measure of pin girth is rolled up in the confirmation commonly used at present
It is wound, to be judged by the specification of the finished product obtaining.
According to existing adjustment mode, the volume pin girth being given during battery core design cannot effectively instruct actual adjustment, adjustment
When need repeatedly adjustment volume pin width, carry out paper confirmation, reach suitable volume pin girth, cause more manpower and materials wave
Take.
Content of the invention
In view of this, it is contemplated that proposing to calculate, by volume pin girth, the pin width that makes the test in a kind of up- coiler square volume pin
Volume pin matching process, so that the volume pin width that the volume pin girth being difficult to measure is converted to easy measurement carries out rolling up the coupling of pin, subtracts
Few production wastes, improve production efficiency.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that：
A kind of matching process of the square volume pin of up- coiler, comprises the following steps：
(1) pin girth is rolled up according to purpose and general use volume pin parameter calculates purpose volume pin width；
(2) volume pin width in the range of purpose volume pin width fluctuates for the measurement, and select volume pin width and purpose volume
The equal volume pin of pin width.
Further, in described step (1), pin girth is rolled up according to purpose and general use volume pin parameter calculates purpose volume pin width
The computational methods of degree comprise the following steps：
A () determines square volume pin known parameters and sets intermediate parameters：Volume pin girth C, rolls up pin thickness T, corner region
Radius of corner R and angle [alpha] are it is known that being easily understood for formula, substitute into parameter beta=α/2, set the level of volume pin land regions
Length is L1, and the horizontal length at turning position is L2, and the length of the hypotenuse at turning position is L3, oblique before the rounding of turning position
Edge lengths are L3+L4, and the horizontal length in the corner part circle of position angle center of circle to land regions near-end is L5, and the corner part circle of position angle center of circle is arrived
The vertical length of hypotenuse is L6；
B () lists the relational expression of known parameters and intermediate parameters：
C=2* (2 π R* ((180- α)/360)+L3*2)+L1*2 ()；
L3=(T/2)/sin β-L4 ()；
L4=R/tan β ()；
L3=(T/2)/sin β-R/tan β ()；
L2=L5+R ()；
L5=(T/2-L6)/tan β ()；
L6=R/cos β ()；
L=L1+2*L2 ()
C () convolution (), (), () and () obtains formula：
L1=C/2- π R+ π R α/180-T/sin β+2R/tan β ()；
Convolution (), () and () obtains formula：
L2=((T/2)-R/cos β)/tan β+R ()；
D () convolution (), () and () obtains formula：
L=C/2- π R+ π R α/180-T/sin β+2R/tan β+(T-2R/cos β)/tan β+2R
(xi)
With respect to prior art, the matching process of the square volume pin of up- coiler of the present invention has the advantage that：
(1) matching process of the square volume pin of up- coiler of the present invention, can be extrapolated by design volume pin girth and be easy to survey
The volume pin width of amount, according to volume pin width coupling volume pin, effectively instructs actual production, reduces semi-automatic/automatic winding-machine and adjust
Manpower and materials when whole waste, and improve volume pin girth precision, make product more can meet specification requirement.
Brief description
The accompanying drawing constituting the part of the present invention is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the up- coiler square winding needle construction schematic diagram described in the embodiment of the present invention；
Fig. 2 is the up- coiler square volume pin decomposing schematic representation described in the embodiment of the present invention；
Fig. 3 is the partial enlarged drawing of Fig. 2.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combine.
In describing the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", " on ", D score,
The orientation of instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The restriction of the present invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or hint phase
To importance or the implicit quantity indicating indicated technical characteristic.Thus, the feature defining " first ", " second " etc. can
To express or to implicitly include one or more this feature.In describing the invention, unless otherwise stated, " multiple "
It is meant that two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；Can
To be to be mechanically connected or electrical connection；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
To describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
The present invention comprises the following steps：
(1) pin girth is rolled up according to purpose and general use volume pin parameter calculates purpose volume pin width；
(2) volume pin width in the range of purpose volume pin width fluctuates for the measurement, and select volume pin width and purpose volume
The equal volume pin of pin width.
As shown in Figures 1 to 3, volume pin is bilateral symmetry, and both sides corner carries out rounding and removes point, different by changing
The pad adjustment volume pin girth of thickness, the dimensions of remainder is all fixing.
Using the volume pin week being given when confirmable volume pin thickness, the angle of both sides corner, chamfer radius and design
Long, the pin width that makes the test is calculated by mathematics geometrical calculation.
In step (1), pin girth is rolled up according to purpose and general use volume pin parameter calculates the computational methods bag that purpose rolls up pin width
Include following steps：
A () determines square volume pin known parameters and sets intermediate parameters：Volume pin girth C, rolls up pin thickness T, corner region
Radius of corner R and angle [alpha] are it is known that being easily understood for formula, substitute into parameter beta=α/2, set the level of volume pin land regions
Length is L1, and the horizontal length at turning position is L2, and the length of the hypotenuse at turning position is L3, oblique before the rounding of turning position
Edge lengths are L3+L4, and the horizontal length in the corner part circle of position angle center of circle to land regions near-end is L5, and the corner part circle of position angle center of circle is arrived
The vertical length of hypotenuse is L6；
B () lists the relational expression of known parameters and intermediate parameters：
C=2* (2 π R* ((180- α)/360)+L3*2)+L1*2 ()；
L3=(T/2)/sin β-L4 ()；
L4=R/tan β ()；
L3=(T/2)/sin β-R/tan β ()；
L2=L5+R ()；
L5=(T/2-L6)/tan β ()；
L6=R/cos β ()；
L=L1+2*L2 ()
C () convolution (), (), () and () obtains formula：
L1=C/2- π R+ π R α/180-T/sin β+2R/tan β ()；
Convolution (), () and () obtains formula：
L2=((T/2)-R/cos β)/tan β+R ()；
D () convolution (), () and () obtains formula：
L=C/2- π R+ π R α/180-T/sin β+2R/tan β+(T-2R/cos β)/tan β+2R
(xi)
Substitute into designed circumference in above formula, you can must make the test pin width, according to volume pin width coupling volume pin, effectively instruct real
Border produces, and reduces manpower and materials during semi-automatic/automatic winding-machine adjustment and wastes, improves volume pin girth precision, make product more
Specification requirement can be met.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (2)
1. a kind of square volume pin of up- coiler matching process it is characterised in that：Comprise the following steps：
(1) pin girth is rolled up according to purpose and general use volume pin parameter calculates purpose volume pin width；
(2) volume pin width in the range of purpose volume pin width fluctuates for the measurement, and select volume pin width and purpose volume pin width
Spend equal volume pin.
2. the square volume pin of up- coiler according to claim 1 matching process it is characterised in that：In described step (1)
Pin girth is rolled up according to purpose and the algorithm of general use volume pin parameter calculating purpose volume pin width comprises the following steps,
A () determines square volume pin known parameters and sets intermediate parameters：Volume pin girth C, rolls up pin thickness T, the fillet of corner region
Radius R and angle [alpha] are it is known that being easily understood for formula, substitute into parameter beta=α/2, set the horizontal length of volume pin land regions
For L1, the horizontal length at turning position is L2, and the length of the hypotenuse at turning position is L3, and the hypotenuse before the rounding of turning position is long
Spend for L3+L4, the horizontal length in the corner part circle of position angle center of circle to land regions near-end is L5, and the corner part circle of position angle center of circle is to hypotenuse
Vertical length be L6；
B () lists the relational expression of known parameters and intermediate parameters：
C=2* (2 π R* ((180- α)/360)+L3*2)+L1*2 ()；
L3=(T/2)/sin β-L4 ()；
L4=R/tan β ()；
L3=(T/2)/sin β-R/tan β ()；
L2=L5+R ()；
L5=(T/2-L6)/tan β ()；
L6=R/cos β ()；
L=L1+2*L2 ()
C () convolution (), (), () and () obtains formula：
L1=C/2- π R+ π R α/180-T/sin β+2R/tan β ()；
Convolution (), () and () obtains formula：
L2=((T/2)-R/cos β)/tan β+R ()；
D () convolution (), () and () obtains formula：
L=C/2- π R+ π R α/180-T/sin β+2R/tan β+(T-2R/cos β)/tan β+2R (xi).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781174.5A CN106410287A (en) | 2016-08-31 | 2016-08-31 | Matching method for square winding needle of winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781174.5A CN106410287A (en) | 2016-08-31 | 2016-08-31 | Matching method for square winding needle of winding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106410287A true CN106410287A (en) | 2017-02-15 |
Family
ID=58000485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610781174.5A Pending CN106410287A (en) | 2016-08-31 | 2016-08-31 | Matching method for square winding needle of winding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106410287A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600784A (en) * | 2019-08-29 | 2019-12-20 | 青岛奥博智能科技有限公司 | Winding and unwinding die and winding method for special-shaped amorphous core |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002237326A (en) * | 2001-02-08 | 2002-08-23 | Toyota Motor Corp | Manufacturing method of winding type battery and wound-type battery |
| CN2746555Y (en) * | 2004-11-30 | 2005-12-14 | 比亚迪股份有限公司 | Winding needle for pole of lithium ion battery |
| CN201243065Y (en) * | 2008-07-02 | 2009-05-20 | 深圳市雅康精密机械有限公司 | Coiling apparatus for battery |
| CN201804954U (en) * | 2010-08-10 | 2011-04-20 | 天津力神电池股份有限公司 | Adjustable winding pin of full-automatic winding machine with width regulation type pin rod |
| CN102820489A (en) * | 2012-08-28 | 2012-12-12 | 深圳市美拜电子有限公司 | Manufacturing method of winding needle, manufacturing method of lithium ion battery and lithium ion battery |
-
2016
- 2016-08-31 CN CN201610781174.5A patent/CN106410287A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002237326A (en) * | 2001-02-08 | 2002-08-23 | Toyota Motor Corp | Manufacturing method of winding type battery and wound-type battery |
| CN2746555Y (en) * | 2004-11-30 | 2005-12-14 | 比亚迪股份有限公司 | Winding needle for pole of lithium ion battery |
| CN201243065Y (en) * | 2008-07-02 | 2009-05-20 | 深圳市雅康精密机械有限公司 | Coiling apparatus for battery |
| CN201804954U (en) * | 2010-08-10 | 2011-04-20 | 天津力神电池股份有限公司 | Adjustable winding pin of full-automatic winding machine with width regulation type pin rod |
| CN102820489A (en) * | 2012-08-28 | 2012-12-12 | 深圳市美拜电子有限公司 | Manufacturing method of winding needle, manufacturing method of lithium ion battery and lithium ion battery |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600784A (en) * | 2019-08-29 | 2019-12-20 | 青岛奥博智能科技有限公司 | Winding and unwinding die and winding method for special-shaped amorphous core |
| CN110600784B (en) * | 2019-08-29 | 2022-07-26 | 青岛奥博智能科技有限公司 | Winding and unwinding die for special-shaped amorphous battery cell and winding method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102881946B (en) | Lithium ion battery cell winding method | |
| DE112013004469B4 (en) | Vehicle and non-contact power delivery system | |
| CN106410287A (en) | Matching method for square winding needle of winding machine | |
| DE102012208426A1 (en) | An estimator for recharging batteries using the impedance response of a battery | |
| JP2012212513A (en) | State detection method of lithium secondary battery | |
| US20220344789A1 (en) | Pouch Type Battery Case and Apparatus for Manufacturing the Same, and Pouch Type Secondary Battery | |
| CN106827059A (en) | A kind of integrated film-making cutting die of pole piece cross cutting cutting and its flaking method | |
| CN104269579A (en) | Preparation method of cell and cylindrical battery | |
| EP0273682B1 (en) | Method and apparatus for manufacturing wound core | |
| US20190058181A1 (en) | Integration wrapper capable of laser notching | |
| CN201845642U (en) | Transformer core | |
| CN106183883A (en) | One exempts from para-position wireless charging system | |
| JP2008131811A (en) | Split core for motor | |
| CN109148931A (en) | A kind of control method, device and battery winding diaphragm | |
| CN103839661B (en) | A kind of taper inductance, printed circuit board (PCB) and optical module | |
| CN107799831A (en) | The determination method and determining device of a kind of battery core datum line | |
| CN107131835A (en) | A kind of natural meadow grass layer apparent height measuring method | |
| CN102572854B (en) | Method and device for determining neighbor cell of cell | |
| CN116499411A (en) | Method for detecting alignment degree of pole pieces | |
| CN105675954A (en) | Method for measuring voltage of high voltage alternating current transmission line | |
| DE102022101959A1 (en) | SYSTEMS AND METHODS FOR CHARGING A BATTERY IN A MOBILE ROBOT | |
| CN203908959U (en) | Sheet-shaped light shielding material light leakage detection device based on avalanche diodes | |
| KR102183181B1 (en) | Method of manufacturing wound electrode body | |
| RU2714448C1 (en) | Method for obtaining flat blanks of tapes for making magnetic tape conductor elements (versions) | |
| KR20230141818A (en) | Electrode sheet offset correction methods, devices, instruments, storage media and products |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |