CN204596943U - A kind of novel NFC antenna - Google Patents
A kind of novel NFC antenna Download PDFInfo
- Publication number
- CN204596943U CN204596943U CN201520199160.3U CN201520199160U CN204596943U CN 204596943 U CN204596943 U CN 204596943U CN 201520199160 U CN201520199160 U CN 201520199160U CN 204596943 U CN204596943 U CN 204596943U
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- wire
- magnetic sheet
- nfc antenna
- wire jumper
- receiving terminal
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Abstract
The utility model relates to a kind of NFC antenna, on espespecially a kind of magnetic sheet, transfer printing silk-screen antenna conductor forms the novel NFC antenna of one of thin thin NFC antenna, mainly comprise magnetic sheet and wire, described wire is made up of the coil between first, last two ends and first, last two ends, coil panel is around formation helical form circuit, the head end of wire, end are electrically connected with receiving terminal wire jumper and the transmitting terminal wire jumper of NFC antenna respectively, and described wire is the transfer printing silk-screen layer in the front covering magnetic sheet; Described magnetic sheet offers the through hole run through, the reverse side of magnetic sheet is connected with receiving terminal and transmitting terminal wire jumper, the through hole that receiving terminal wire jumper, transmitting terminal wire jumper are each passed through magnetic sheet is electrically connected with wire head end, wire end, the power circuit connected is passed through to form receiving terminal and transmitting terminal, the utility model technique is simple and easy to processing, cost-saving also saving resource, is applicable to the requirement that modernization development in science and technology is produced energy-saving environmental protection industrial.
Description
Technical field
The utility model relates to a kind of NFC antenna, and on espespecially a kind of magnetic sheet, transfer printing silk-screen antenna conductor forms the novel NFC antenna of one of thin thin NFC antenna.
Background technology
Along with the development of mobile device, the accessory that use synchronous with it, parts are constantly progress also, get over intelligence, in Development Technology now, a large amount of electronic products has had the function of wireless transmission, critical elements--the antenna for launching and receive electromagnetic wave energy then can be related in wireless transmitting system, wherein the application of NFC antenna technology in smart machine is also more and more wider, develop also more and more faster, NFC antenna technology shows excellent along with scientific and technological rapid advances also Yu, NFC is a kind of non contact angle measurement and interconnection technique, can at mobile device, PC, the Tool Rooms such as smart control carry out wireless near field communication, traditional NFC antenna general by circuit board, magnetic sheet and conducting wire composition, conducting wire is arranged between circuit board and magnetic sheet, circuit board and magnetic sheet adopt colloid or adhesive tape with bonded to each other, the NFC antenna formed in this approach is thicker, take up room also large, also the volume of large equipment is virtually added when being applied in mobile device, and the method processing technology is loaded down with trivial details, during mass production, cost is higher, and long processing time, be unfavorable for the first evolutionary development of mobile device.
Summary of the invention
For solving the problem, the utility model is intended to open a kind of NFC antenna, and on espespecially a kind of magnetic sheet, transfer printing silk-screen antenna conductor forms the novel NFC antenna of one of thin thin NFC antenna.
For achieving the above object, the technical solution adopted in the utility model is: a kind of novel NFC antenna, described NFC antenna mainly comprises magnetic sheet and wire, it is characterized in that: described wire is made up of the coil between first, last two ends and first, last two ends, coil panel is around formation helical form circuit, the head end of wire, end are electrically connected with receiving terminal wire jumper and the transmitting terminal wire jumper of NFC antenna respectively, and described wire is the transfer printing silk-screen layer covering magnetic sheet surface; Described magnetic sheet offers the through hole run through, the front of magnetic sheet is provided with the silk-screen conductor layer of transfer printing, the reverse side of magnetic sheet is connected with receiving terminal wire jumper and transmitting terminal wire jumper, wherein, receiving terminal wire jumper is electrically connected with wire head end through the through hole of magnetic sheet, transmitting terminal wire jumper is electrically connected with wire end through the through hole of magnetic sheet, to form the power circuit that receiving terminal and transmitting terminal pass through company.
Described wire forms conductor wire by conductive paste silk-screen, and conductor wire is conductive silver material, or is conductive copper material, or is electrical conductivity alloy line.
The receiving terminal wire jumper of described NFC antenna and transmitting terminal wire jumper are be connected to the head and end of wire and the conductive lead wire extended to outside magnetic sheet.
Described receiving terminal wire jumper and transmitting terminal wire jumper can be conductive gold foil matter, or copper-foil conducting electricity material, or conductive aluminum foil material, or electrical conductivity alloy material.
Described magnetic sheet is the anti-interference magnetic sheet of ferrite.
The beneficial effects of the utility model are embodied in: the utility model adopts the method for transfer printing silk-screen, the conductor layer of silk-screen is transferred in magnetic sheet surface, technique is simple and easy to processing, also make to produce raw material to reduce, greatly reduce the original cost of manufacture, also saving resource while cost-saving, is applicable to the requirement that modernization development in science and technology is produced energy-saving environmental protection industrial; The utility model also to adopt on magnetic sheet perforate then by the method for perforate fixing cord, make connection closely, Stability Analysis of Structures, overcome the shortcoming that original employing tape-stripping causes volume thickening, simultaneously because conductor layer and wire jumper layer are connected to the positive and negative of magnetic sheet, just because of be not cross-linked between circuit, make electric conductivity at all unaffected, radio transmission performance is also interference-free; And the utility model has used conductive silver wire or conductive copper wire or electrical conductivity alloy line as conductor wire, ensure that the electric conductivity of antenna, when the utility model is applied on Intelligent mobile equipment, not only play the effect of Radio Transmission Technology better, and because of its thickness little thus make equipment thinning, also make equipment more lightly be more convenient for carrying, can be applied in plurality of devices extensive, long-range, relievedly, be of value to the development and progression of modernization industrial technology simultaneously.
Accompanying drawing explanation
Fig. 1 is magnetic sheet front schematic view of the present utility model.
Fig. 2 is magnetic sheet reverse side schematic diagram of the present utility model.
Accompanying drawing mark illustrates: 1-magnetic sheet, 2-wire head end, 3-wire end, 4-coil, 5-receiving terminal wire jumper, 6-transmitting terminal wire jumper, 7-front, 8-reverse side, 9-through hole.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing:
A kind of novel NFC antenna, described NFC antenna mainly comprises magnetic sheet 1 and wire, described wire is made up of the coil 4 between first, last two ends and first, last two ends, coil 4 winding escalator curl circuit, the head end of wire, end are electrically connected with receiving terminal wire jumper 5 and the transmitting terminal wire jumper 6 of NFC antenna respectively, and described wire is the transfer printing silk-screen layer covering magnetic sheet 1 surface; Wire forms conductor wire by conductive paste silk-screen, and conductor wire is conductive silver material, or is conductive copper material, or is electrical conductivity alloy line; Described magnetic sheet 1 is the anti-interference magnetic sheet of ferrite, magnetic sheet 1 offers the through hole 9 run through, the front 7 of magnetic sheet is provided with the silk-screen conductor layer of transfer printing, the reverse side 8 of magnetic sheet is connected with receiving terminal wire jumper 5 and transmitting terminal wire jumper 6, wherein, receiving terminal wire jumper 5 is electrically connected with wire head end 2 through the through hole 9 of magnetic sheet, and transmitting terminal wire jumper 6 is electrically connected with wire end 3 through the through hole 9 of magnetic sheet, to form the power circuit that receiving terminal and transmitting terminal pass through company; The receiving terminal wire jumper 5 of described NFC antenna and transmitting terminal wire jumper 6 are for being connected to the head and end of wire and the conductive lead wire extended to outside magnetic sheet 1, described receiving terminal wire jumper 5 and transmitting terminal wire jumper 6 can be conductive gold foil matter, or copper-foil conducting electricity material, or conductive aluminum foil material, or electrical conductivity alloy material.
A kind of novel NFC antenna manufacture craft comprises the following steps:
S1, employing conductive paste silk-screen form conductor layer on glass, when adopting conductive silver paste, 65-78% conductive silver powder and 15-22% solvent, 6-10% cosolvent is adopted to be mixed to form conductive silver paste, in the present embodiment, conductive silver paste preferably can be mixed with by 72% silver powder, 20% solvent and 8% cosolvent and form; When adopting conductive copper paste, copper content is 96% or more;
S2, offer two through holes run through 9 on described magnetic sheet 1 surface near the position at top, be then transferred on the front 7 of magnetic sheet by silk-screen conductor layer, wire head end 2 and the wire end 3 of conductor layer are separately positioned on the through hole 9 offered just to place;
S3, described receiving terminal wire jumper 5 and transmitting terminal wire jumper 6 to be electrically connected with wire head end 2 and wire end 3 respectively from through hole 9, and the region beyond reverse side 8 top extending to magnetic sheet, form wire jumper layer, and with the connection of this fixing cord layer and wire jumper layer and arrange orientation on magnetic sheet 1;
S4, cover insulating barrier at the non-external contact point place of conductor layer and wire jumper layer, and stamp anti-oxidation conducting resinl at external contact point place, complete the making of described NFC antenna.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, the technical staff of the industry, under the inspiration of the technical program, some distortion and amendment can be made, every above embodiment is done according to technical spirit of the present utility model any amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (5)
1. a novel NFC antenna, described NFC antenna mainly comprises magnetic sheet and wire, it is characterized in that: described wire is made up of the coil between first, last two ends and first, last two ends, coil panel is around formation helical form circuit, the head end of wire, end are electrically connected with receiving terminal wire jumper and the transmitting terminal wire jumper of NFC antenna respectively, and described wire is the transfer printing silk-screen layer covering magnetic sheet surface; Described magnetic sheet offers the through hole run through, the front of magnetic sheet is provided with the silk-screen conductor layer of transfer printing, the reverse side of magnetic sheet is connected with receiving terminal wire jumper and transmitting terminal wire jumper, wherein, receiving terminal wire jumper is electrically connected with wire head end through the through hole of magnetic sheet, transmitting terminal wire jumper is electrically connected with wire end through the through hole of magnetic sheet, to form the power circuit that receiving terminal and transmitting terminal pass through company.
2. the novel NFC antenna of one according to claim 1, is characterized in that: described wire forms conductor wire by conductive paste silk-screen, and conductor wire is conductive silver material, or is conductive copper material, or is electrical conductivity alloy line.
3. the novel NFC antenna of one according to claim 1 and 2, is characterized in that: the receiving terminal wire jumper of described NFC antenna and transmitting terminal wire jumper are be connected to the head and end of wire and the conductive lead wire extended to outside magnetic sheet.
4. the novel NFC antenna of one according to claim 3, is characterized in that: described receiving terminal wire jumper and transmitting terminal wire jumper can be conductive gold foil matter, or copper-foil conducting electricity material, or conductive aluminum foil material, or electrical conductivity alloy material.
5. the novel NFC antenna of one according to claim 1, is characterized in that: described magnetic sheet is the anti-interference magnetic sheet of ferrite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520199160.3U CN204596943U (en) | 2015-04-03 | 2015-04-03 | A kind of novel NFC antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520199160.3U CN204596943U (en) | 2015-04-03 | 2015-04-03 | A kind of novel NFC antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204596943U true CN204596943U (en) | 2015-08-26 |
Family
ID=53933062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520199160.3U Expired - Fee Related CN204596943U (en) | 2015-04-03 | 2015-04-03 | A kind of novel NFC antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204596943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733848A (en) * | 2015-04-03 | 2015-06-24 | 研鑫电子科技（东莞）有限公司 | Novel NFC antenna and manufacturing technology thereof |
-
2015
- 2015-04-03 CN CN201520199160.3U patent/CN204596943U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733848A (en) * | 2015-04-03 | 2015-06-24 | 研鑫电子科技（东莞）有限公司 | Novel NFC antenna and manufacturing technology thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20190403 |