CN108511183B - Wireless charging coil manufacturing process - Google Patents
Wireless charging coil manufacturing process Download PDFInfo
- Publication number
- CN108511183B CN108511183B CN201810188128.3A CN201810188128A CN108511183B CN 108511183 B CN108511183 B CN 108511183B CN 201810188128 A CN201810188128 A CN 201810188128A CN 108511183 B CN108511183 B CN 108511183B
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- radium
- shine
- cut
- copper foil
- preliminary
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2847—Sheets; Strips
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/12—Insulating of windings
- H01F41/122—Insulating between turns or between winding layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/12—Insulating of windings
- H01F41/127—Encapsulating or impregnating
Abstract
It is as follows the invention discloses Wireless charging coil manufacturing process；Go out the inner hole and shape of Wireless charging coil using punch process in copper foil；Copper foil is subjected to preliminary radium-shine cutting, preliminary radium-shine cutting only cuts the partial region of copper foil, and arcuation copper wire is cut on copper foil；Copper foil is subjected to subsequent radium-shine cutting, the another partial region of copper foil is cut in subsequent radium-shine cutting, and arcuation copper wire is cut on copper foil；The preliminary radium-shine arcuation copper wire being cut into and the subsequent radium-shine arcuation copper wire being cut into form successional spiral coil.The beneficial effect is that the preliminary radium-shine arcuation copper wire being cut into may remain in a plane substantially with copper foil itself, i.e., the serious phenomenon that hangs will not occur, just can be convenient in this way and rotated, conveyed or the operations such as overlay film.Then subsequent radium-shine cutting is carried out, then another part region of copper foil is cut when subsequent radium-shine cutting, and the preliminary radium-shine arcuation copper wire being cut into and the subsequent radium-shine arcuation copper wire being cut into is allowed to form successional spiral coil, to realize the manufacture of Wireless charging coil.
Description
Technical field
The present invention relates to Wireless charging coil manufacturing field more particularly to a kind of combination Sheet Metal Forming Technology and radium-shine cutting techniques
Wireless charging electric wire circle manufacturing method.
Background technique
Existing coil processing uses copper wire canoe, poor dimensional precision, and low efficiency is unable to satisfy Wireless charging coil
Technical requirements.
Currently there are also new wireless charging electric wire circle manufacturing methods, such as Publication No.: the China of CN104465067A
Patent of invention, the production method for disclosing a kind of Wireless charging coil, comprising the following steps: 1) prepare plastic parts；System
It is standby can laser activation coating；2) spray one layer in the pending area of the plastic parts front and back described in can laser it is living
The coating of change；3) using laser in plastic parts front radium-shine helix ring recess and feed point slot out, in inner terminal and the second feed point
Through-hole is respectively provided on slot；And use laser radium-shine pattern slot out on the plastic parts back side；4) cleaning step 3) treated plastic cement
Part；5) to successively carrying out electroless copper, electricity copper plating treatment in the slot of the plastic rubber member surface.Its method presets helix
Then ring recess and feed point slot reuse electroless copper or the copper-plated mode of electricity in helix ring recess and feed point slot and form copper
Layer, ultimately forms Wireless charging coil.But this mode still has shortcoming, manufacturing method is very complicated, electroless copper
Or electricity copper facing is complicated for operation, and is easy to produce pollution.Helix ring recess and feed point slot must have certain wall simultaneously
Thickness, larger so as to cause the gap between charge coil, last product charge efficiency is not high.
Summary of the invention
The object of the present invention is to provide Wireless charging coil manufacturing process, can solve one in above-mentioned prior art problem
It is a or multiple.
It is as follows according to one aspect of the invention, it provides Wireless charging coil manufacturing process；
Go out the inner hole and shape of Wireless charging coil using punch process in copper foil；
Copper foil is subjected to preliminary radium-shine cutting, preliminary radium-shine cutting only cuts the partial region of copper foil, in copper foil
On be cut into arcuation copper wire；
Copper foil is subjected to subsequent radium-shine cutting, the another partial region of copper foil is cut in subsequent radium-shine cutting, and
Arcuation copper wire is cut on copper foil；
The preliminary radium-shine arcuation copper wire being cut into and the subsequent radium-shine arcuation copper wire being cut into form successional helical form
Coil.
The beneficial effect is that directly carry out radium-shine cutting to the copper foil of sheet, can using infrared light or ultraviolet light into
Row cutting, in the process of cutting, when carrying out substep cutting, tentatively radium-shine cutting to copper foil, only to the partial region of copper foil
It is cut, the degree of preliminary radium-shine cutting, as far as possible with the preliminary radium-shine arcuation copper wire the being cut into state hanging in copper foil
Under, the preliminary radium-shine arcuation copper wire being cut into may remain in a plane substantially with copper foil itself, i.e., will not occur tight
The phenomenon that hangs of weight just can be convenient in this way and be rotated, be conveyed or the operation such as overlay film.Then subsequent radium-shine cutting is carried out,
Then another part region of copper foil is cut when subsequent radium-shine cutting, and allows the preliminary radium-shine arcuation copper wire being cut into after
Continue the radium-shine arcuation copper wire being cut into and form successional spiral coil, to realize the manufacture of Wireless charging coil.
Since the present invention is to directly adopt the mode of radium-shine cutting to be produced, so the precision of cutting can be unusual
Height can achieve the precision of 0.05mm.
Preliminary radium-shine cutting and subsequent radium-shine cutting can use the same radium-shine station, after preliminary radium-shine cutting, then
After rotating copper foil, subsequent radium-shine cutting is carried out to another region of copper foil.Or radium-shine station is directly allowed to carry out rotation angle, it is right
Another region of copper foil carries out subsequent radium-shine cutting.
Typically, the present invention is more likely to carry out preliminary radium-shine cutting and subsequent radium respectively using different radium-shine station
Penetrate cutting.
In the present invention, the processing and utilization Sheet Metal Forming Technology of the inner hole of Wireless charging coil and shape is operated, still
Processing then by the way of radium-shine cutting for arcuation copper wire, can because in contrast, the processing in inner hole and shape portion is simultaneously uncomplicated
To be operated using the Sheet Metal Forming Technology of advantage of lower cost, but the requirement of the processing relative accuracy of arcuation copper wire is very high,
Using relatively accurate radium-shine cutting technique, available better product quality.
In some embodiments, copper foil to be cut is divided into four quadrant areas, only to the when preliminary radium-shine cutting
One quadrant and third quadrant are cut, and when subsequent radium-shine cutting again cuts the second quadrant and fourth quadrant.Pass through mistake
The mode of position cutting, when guaranteeing preliminary radium-shine cutting, only the copper foil of first quartile and third quadrant is produced by radium-shine cutting
The preliminary radium-shine arcuation copper wire being cut into is given birth to, this arcuation copper wire only has a quarter circle size, so will not produce substantially
The raw phenomenon that hangs, it is ensured that the preliminary radium-shine arcuation copper wire being cut into and copper foil are still substantially on same plane.If
It is directly to be divided into two half-circle areas, when preliminary radium-shine cutting directly cuts the region of a semicircle, then there may be certain
The phenomenon that hangs.
Entire circle can certainly be divided into third subregion, to carry out primary preliminary radium-shine cutting and twice subsequent radium
Cutting is penetrated, the cutting of entire charge coil is completed by cutting three times.Or eight equal parts are directly carried out, subregions are waited by 8
Number 1,2,3,4,5,6,7,8 respectively.When preliminary radium-shine cutting, preliminary radium-shine cutting is carried out to 1,3,5,7 four region, it is subsequent
When radium-shine cutting, subsequent radium-shine cutting is carried out to 2,4,6,8 four regions.In contrast, the number of equal part is more, can be with
Guarantee that the preliminary radium-shine arcuation copper wire being cut into is less susceptible to the phenomenon that hangs.
In some embodiments, before preliminary radium-shine cutting, copper foil is web-like copper material, is pulled out by pull feeder, even
The conveying of continuous property carries out preliminary radium-shine cutting.
In some embodiments, the first station of setting carries out preliminary radium-shine cutting to copper foil, and the second station is arranged to copper
Foil carries out subsequent radium-shine cutting.Copper foil is cut by two station, so as to realize successional processing, in conjunction with
Web-like copper material above-mentioned is pulled out by pull feeder, so as to realize automated production.
It in some embodiments, can in order to preferably prevent the preliminary radium-shine arcuation copper wire being cut into from hanging
To carry out overlay film to the copper foil after preliminary radium-shine cutting between preliminary radium-shine cutting and subsequent radium-shine cutting.If without
Overlay film, being fully completed the coil in a flash, being entirely cut into subsequent radium-shine cutting is substantially completely hanging, no side
The support force on side is particularly easy to the phenomenon that hangs, but by being cut between subsequent radium-shine cutting tentatively radium-shine, to copper
Foil carries out after covering a tunic, it is ensured that and entire copper foil can be supported with film, i.e., after the completion of preliminary radium-shine cutting, only portion
Subregion is hanging by the preliminary radium-shine arcuation copper wire being cut into, but after overlay film, the preliminary radium-shine arcuation being cut into
Copper wire is film support, and when subsequent radium-shine cutting can cut another partial region, and by the overlay film of corresponding position
Also it cuts away.The subsequent radium-shine arcuation copper wire being cut into is vacant state at this time.I.e. by that can guarantee preliminary radium after overlay film
It penetrates the arcuation copper wire being cut into and the subsequent radium-shine arcuation copper wire being cut into is only to select one vacantly, can't all hang
Sky, to guarantee that the serious phenomenon that hangs will not occur for entire coil.
In some embodiments, waste material is removed in the subsequent radium-shine cutting heel row of copper foil.Subsequent radium-shine cutting is generated useless
Material is excluded.
In some embodiments, roasting insulated paint operation is carried out to the spiral coil being cut into, is filled using insulated paint
Gap between coil.Since the technique of radium-shine cutting can accomplish that very accurately the gap between the copper wire of coil can reach
To the precision of 0.05mm, so it is easy to produce the situation of conducting short circuit, it, can by carrying out roasting insulated paint operation to spiral coil
To prevent the generation of short circuit, guarantee the normal use of product.
In some embodiments, by multiple spiral coils of radium-shine excision forming it is horizontal be cascaded or
Vertical direction is stacked together.Charge coil horizontal can usually be cascaded or Vertical Square when formal use
To stacked together, to realize higher charge efficiency.
In some embodiments, overlay film operation is carried out by third station, after subsequent radium-shine cutting, then removes and cover
Film.
In some embodiments, punching operation is carried out to copper foil by the 4th station, goes out wireless charging using punch process
The inner hole and shape of electric coil.
Detailed description of the invention
Fig. 1 is the flow diagram of the Wireless charging coil manufacturing process of an embodiment of the present invention；
Fig. 2 is the effect diagram of the Wireless charging coil manufacturing process of an embodiment of the present invention.
Fig. 3 is the producing line schematic diagram of the Wireless charging coil manufacturing process of an embodiment of the present invention.
Fig. 4 is the flow diagram of the Wireless charging coil manufacturing process of a further embodiment of this invention.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
Fig. 1 to Fig. 4 schematically shows the present invention.The Wireless charging coil manufacture of a kind of embodiment as shown in Figure 1
Technique includes the following steps；
Step S1: go out the inner hole and shape of Wireless charging coil using punch process in copper foil
Step S2: carrying out preliminary radium-shine cutting for copper foil, and preliminary radium-shine cutting only cuts the partial region of copper foil,
Arcuation copper wire is cut on copper foil；
Step S3: copper foil is subjected to subsequent radium-shine cutting, the another partial region of copper foil is cut in subsequent radium-shine cutting
It cuts, and is cut into arcuation copper wire on copper foil；
Step S4: the preliminary radium-shine arcuation copper wire being cut into forms successional with the subsequent radium-shine arcuation copper wire being cut into
Spiral coil.
Radium-shine cutting directly is carried out to the copper foil of sheet, can be cut, cut using infrared light or ultraviolet light
Process in, substep cutting carried out to copper foil, when preliminary radium-shine cutting, only the partial region of copper foil is cut, tentatively
The degree of radium-shine cutting, it is tentatively radium-shine to cut as far as possible with the preliminary radium-shine arcuation copper wire being cut into the state that copper foil is hanging
The arcuation copper wire for cutting out may remain in a plane substantially with copper foil itself, i.e., the serious phenomenon that hangs will not occur,
It just can be convenient in this way and rotated, conveyed or the operation such as overlay film.Then subsequent radium-shine cutting is carried out, when subsequent radium-shine cutting
Then another part region of copper foil is cut, and allows and the preliminary radium-shine arcuation copper wire being cut into and subsequent radium-shine is cut into
Arcuation copper wire forms successional spiral coil, to realize the manufacture of Wireless charging coil.
Since the present invention is to directly adopt the mode of radium-shine cutting to be produced, so the precision of cutting can be unusual
Height can achieve the precision of 0.05mm.
Preliminary radium-shine cutting and subsequent radium-shine cutting can use the same radium-shine station, after preliminary radium-shine cutting, then
After rotating copper foil, subsequent radium-shine cutting is carried out to another region of copper foil.Or radium-shine station is directly allowed to carry out rotation angle, it is right
Another region of copper foil carries out subsequent radium-shine cutting.
Typically, as shown in figure 3, the present invention is more likely to carry out tentatively radium-shine cut respectively using different radium-shine station
It cuts and subsequent radium-shine cutting.
In the present invention, the processing and utilization Sheet Metal Forming Technology of the inner hole of Wireless charging coil and shape is operated, still
Processing then by the way of radium-shine cutting for arcuation copper wire, can because in contrast, the processing in inner hole and shape portion is simultaneously uncomplicated
To be operated using the Sheet Metal Forming Technology of advantage of lower cost, but the requirement of the processing relative accuracy of arcuation copper wire is very high,
Using relatively accurate radium-shine cutting technique, available better product quality.
As shown in Fig. 2, copper foil to be cut can be divided into four quadrant areas, when preliminary radium-shine cutting only to first as
Limit and third quadrant are cut, and when subsequent radium-shine cutting again cuts the second quadrant and fourth quadrant.It is cut by dislocation
The mode cut, when guaranteeing preliminary radium-shine cutting, only the copper foil of first quartile and third quadrant is produced by radium-shine cutting
The preliminary radium-shine arcuation copper wire being cut into, this arcuation copper wire only has a quarter circle size, so basically will not produce vertical
Fall phenomenon, it is ensured that the preliminary radium-shine arcuation copper wire being cut into and copper foil are still substantially on same plane.If it is straight
It connects and is divided into two half-circle areas, when preliminary radium-shine cutting directly cuts the region of a semicircle, then there may be certain to hang down
Fall phenomenon.
Entire circle can certainly be divided into third subregion, to carry out primary preliminary radium-shine cutting and twice subsequent radium
Cutting is penetrated, the cutting of entire charge coil is completed by cutting three times.Or eight equal parts are directly carried out, subregions are waited by 8
Number 1,2,3,4,5,6,7,8 respectively.When preliminary radium-shine cutting, preliminary radium-shine cutting is carried out to 1,3,5,7 four region, it is subsequent
When radium-shine cutting, subsequent radium-shine cutting is carried out to 2,4,6,8 four regions.In contrast, the number of equal part is more, can be with
Guarantee that the preliminary radium-shine arcuation copper wire being cut into is less susceptible to the phenomenon that hangs.
As shown in Figure 3,4, further include step S0: before preliminary radium-shine cutting, copper foil is web-like copper material, passes through pull feeder
101 pull out, and successional conveying carries out preliminary radium-shine cutting.
As shown in figure 3, the first station 102 of setting carries out preliminary radium-shine cutting to copper foil, the second station 104 is set to copper foil
Carry out subsequent radium-shine cutting.Copper foil is cut by two station, so as to realize successional processing, in conjunction with preceding
The web-like copper material 100 stated is pulled out by pull feeder 101, so as to realize automated production.
In general, as shown in Figure 3,4, it, can in order to preferably prevent the preliminary radium-shine arcuation copper wire being cut into from hanging
To carry out step S21: between preliminary radium-shine cutting and subsequent radium-shine cutting, being covered to the copper foil after preliminary radium-shine cutting
Film.If it is substantially complete for being fully completed the coil in a flash, being entirely cut into subsequent radium-shine cutting without overlay film
Hanging, the not no support force on side is particularly easy to the phenomenon that hangs, but by preliminary radium-shine cutting with it is subsequent radium-shine
Between cutting, copper foil is carried out after covering a tunic, it is ensured that entire copper foil can be supported with film, i.e., preliminary radium-shine cutting
After the completion, only partial region by the preliminary radium-shine arcuation copper wire being cut into is hanging, but after overlay film, preliminary radium-shine to cut
The arcuation copper wire for cutting out is film support, and when subsequent radium-shine cutting can cut another partial region, and by phase
The overlay film of position is answered also to cut away.The subsequent radium-shine arcuation copper wire being cut into is vacant state at this time.I.e. by can after overlay film
With guarantee the preliminary radium-shine arcuation copper wire being cut into and the subsequent radium-shine arcuation copper wire being cut into be only select it is one hanging, and
Will not be all hanging, to guarantee that the serious phenomenon that hangs will not occur for entire coil.
Meanwhile waste material is removed in the subsequent radium-shine cutting heel row of copper foil.The waste material that subsequent radium-shine cutting generates is excluded.
As shown in figure 4, further including step S5: carrying out roasting insulated paint operation to the spiral coil being cut into, utilize insulation
Gap between paint filling coil.Since the technique of radium-shine cutting can accomplish very accurate gap between the copper wire of coil
It can achieve the precision of 0.05mm, so the situation of conducting short circuit is easy to produce, by carrying out roasting insulated paint to spiral coil
Operation can prevent the generation of short circuit, guarantee the normal use of product.Roasting insulated paint operation can direct stream shown in Fig. 3
Baking vanish station 105 is arranged on waterline to be operated, can also carry out being to carry out individual subsequent operation, individually carry out roasting insulated paint
Operation.
When ultimately forming product 106, one can be connected on by multiple spiral coils of radium-shine excision forming are horizontal
It rises or vertical direction is stacked together.Charge coil when formal use, horizontal can usually be cascaded or
Vertical direction is stacked together, to realize higher charge efficiency.
As shown in figure 3, carrying out overlay film operation by third station 103, after subsequent radium-shine cutting, then overlay film is removed.It is logical
It crosses the 4th station 107 and punching operation is carried out to copper foil, the inner hole and shape of Wireless charging coil are pre-machined out using punching press.
Simultaneously can cover one layer of packaging film on final formal Wireless charging coil product, thus convenient transportation with
The operations such as subsequent pick-and-place installation.
The Wireless charging coil specifications parameter that may be implemented using manufacturing process of the invention is as follows:
The above are merely some embodiments of the present invention.For those of ordinary skill in the art, it is not departing from
Under the premise of the invention is conceived, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Claims (9)
1. Wireless charging coil manufacturing process, it is characterised in that；
Go out the inner hole and shape of Wireless charging coil using punch process in copper foil；
Copper foil is subjected to preliminary radium-shine cutting, preliminary radium-shine cutting is only cut the partial region of copper foil, cut on copper foil
Cut out arcuation copper wire；
Copper foil is subjected to subsequent radium-shine cutting, the another partial region of copper foil is cut in subsequent radium-shine cutting, and in copper foil
On be cut into arcuation copper wire；
The preliminary radium-shine arcuation copper wire being cut into and the subsequent radium-shine arcuation copper wire being cut into form successional spiral coil；
Between preliminary radium-shine cutting and subsequent radium-shine cutting, overlay film is carried out to the copper foil after preliminary radium-shine cutting.
2. Wireless charging coil manufacturing process according to claim 1, which is characterized in that copper foil to be cut is divided into four
A quadrant area, when preliminary radium-shine cutting, only cut first quartile and third quadrant, again to the when subsequent radium-shine cutting
Two quadrant and fourth quadrant are cut.
3. Wireless charging coil manufacturing process according to claim 1, which is characterized in that setting the first station to copper foil into
The preliminary radium-shine cutting of row, the second station of setting carry out subsequent radium-shine cutting to copper foil.
4. Wireless charging coil manufacturing process according to claim 1, which is characterized in that further include following steps:
Copper foil is web-like copper material, is pulled out by pull feeder, and successional conveying carries out preliminary radium-shine cutting.
5. Wireless charging coil manufacturing process according to claim 1, which is characterized in that after the subsequent radium-shine cutting of copper foil
Exclude waste material.
6. Wireless charging coil manufacturing process according to claim 1, which is characterized in that the spiral coil being cut into
Roasting insulated paint operation is carried out, the gap between insulated paint filling coil is utilized.
7. Wireless charging coil manufacturing process according to claim 1, which is characterized in that by the multiple of radium-shine excision forming
Spiral coil is horizontal to be cascaded or vertical direction is stacked together.
8. Wireless charging coil manufacturing process according to claim 1, which is characterized in that carry out overlay film by third station
Operation, after subsequent radium-shine cutting, then removes overlay film.
9. Wireless charging coil manufacturing process according to claim 1, which is characterized in that by the 4th station to copper foil into
Row punching operation goes out the inner hole and shape of Wireless charging coil using punch process.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810188128.3A CN108511183B (en) | 2018-03-07 | 2018-03-07 | Wireless charging coil manufacturing process |
| PCT/CN2018/084481 WO2019169708A1 (en) | 2018-03-07 | 2018-04-25 | Process for manufacturing wireless charging coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810188128.3A CN108511183B (en) | 2018-03-07 | 2018-03-07 | Wireless charging coil manufacturing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108511183A CN108511183A (en) | 2018-09-07 |
| CN108511183B true CN108511183B (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810188128.3A Active CN108511183B (en) | 2018-03-07 | 2018-03-07 | Wireless charging coil manufacturing process |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108511183B (en) |
| WO (1) | WO2019169708A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109686561A (en) * | 2019-01-25 | 2019-04-26 | 宁波优佳流体控制设备有限公司 | A kind of production method of reactor winding |
| CN114783760A (en) * | 2022-05-30 | 2022-07-22 | 歌尔股份有限公司 | Wireless charging coil and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5911610A (en) * | 1982-07-13 | 1984-01-21 | Tdk Corp | Formation of coil |
| US6615481B1 (en) * | 2000-06-08 | 2003-09-09 | Nikon Corporation | Method for fabrication of electromagnetic coil vanes |
| CN1536594A (en) * | 2003-04-03 | 2004-10-13 | 特斯拉工程有限公司 | Manufacture of shim winding |
| CN1871743A (en) * | 2001-09-28 | 2006-11-29 | 三菱麻铁里亚尔株式会社 | Antenna coil and RFID-use tag using it, transponder-use antenna |
| CN103280298A (en) * | 2013-05-29 | 2013-09-04 | 深圳顺络电子股份有限公司 | Inductance coil and laser-cutting manufacturing method of inductance coil |
| CN104768347A (en) * | 2015-01-30 | 2015-07-08 | 东莞劲胜精密组件股份有限公司 | Electronic product shell with wireless charging function and manufacturing method of electronic product shell |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10016037B4 (en) * | 2000-03-31 | 2005-01-05 | Interlock Ag | Method for producing a label or a chip card |
| JP2003257770A (en) * | 2001-12-27 | 2003-09-12 | Shinko Electric Ind Co Ltd | Manufacturing method for flat coil |
| US20040070510A1 (en) * | 2002-10-15 | 2004-04-15 | Yimin Zhang | Radio frequency wetness detection system |
| CN104425110A (en) * | 2013-09-05 | 2015-03-18 | 重庆美桀电子科技有限公司 | Coil structure and production method thereof |
| CN104008867A (en) * | 2014-06-09 | 2014-08-27 | 信源电子制品(昆山)有限公司 | Metal sheet coil and manufacturing method thereof, inductor, transformer and wireless charger |
| CN105304312B (en) * | 2015-11-25 | 2017-11-21 | 上海安费诺永亿通讯电子有限公司 | The preparation method and Wireless charging coil of a kind of Wireless charging coil |
-
2018
- 2018-03-07 CN CN201810188128.3A patent/CN108511183B/en active Active
- 2018-04-25 WO PCT/CN2018/084481 patent/WO2019169708A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5911610A (en) * | 1982-07-13 | 1984-01-21 | Tdk Corp | Formation of coil |
| US6615481B1 (en) * | 2000-06-08 | 2003-09-09 | Nikon Corporation | Method for fabrication of electromagnetic coil vanes |
| CN1871743A (en) * | 2001-09-28 | 2006-11-29 | 三菱麻铁里亚尔株式会社 | Antenna coil and RFID-use tag using it, transponder-use antenna |
| CN1536594A (en) * | 2003-04-03 | 2004-10-13 | 特斯拉工程有限公司 | Manufacture of shim winding |
| CN103280298A (en) * | 2013-05-29 | 2013-09-04 | 深圳顺络电子股份有限公司 | Inductance coil and laser-cutting manufacturing method of inductance coil |
| CN104768347A (en) * | 2015-01-30 | 2015-07-08 | 东莞劲胜精密组件股份有限公司 | Electronic product shell with wireless charging function and manufacturing method of electronic product shell |
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| Publication number | Publication date |
|---|---|
| CN108511183A (en) | 2018-09-07 |
| WO2019169708A1 (en) | 2019-09-12 |
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