CN112838355A - Two-in-one electronic equipment and panel terminal of wireless charging and NFC antenna - Google Patents
Two-in-one electronic equipment and panel terminal of wireless charging and NFC antenna Download PDFInfo
- Publication number
- CN112838355A CN112838355A CN202110012933.2A CN202110012933A CN112838355A CN 112838355 A CN112838355 A CN 112838355A CN 202110012933 A CN202110012933 A CN 202110012933A CN 112838355 A CN112838355 A CN 112838355A
- Authority
- CN
- China
- Prior art keywords
- wireless charging
- nfc antenna
- copper foil
- fpc circuit
- circuit copper
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 67
- 239000011889 copper foil Substances 0.000 claims description 62
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/526—Electromagnetic shields
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
Abstract
The invention provides two-in-one electronic equipment of a wireless charging and NFC antenna, which comprises a flat flexible circuit board, a wireless charging assembly and an NFC antenna assembly, wherein the wireless charging assembly and the NFC antenna assembly are respectively fixed on the flexible circuit board, the outer surface of the flexible circuit board is coated with a shielding interference layer, and the shielding interference layer completely covers the wireless charging assembly and the NFC antenna assembly. The invention also provides the tablet terminal. The invention has the beneficial effects that: have NFC function and wireless function of charging concurrently, compact structure, it is small.
Description
Technical Field
The present invention relates to a tablet terminal, and more particularly, to a two-in-one electronic device with a wireless charging and NFC antenna and a tablet terminal.
Background
The conventional tablet terminal generally cannot have both the NFC function and the wireless charging function.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a two-in-one electronic device with a wireless charging and NFC antenna and a tablet terminal.
The invention provides two-in-one electronic equipment of a wireless charging and NFC antenna, which comprises a flat flexible circuit board, a wireless charging assembly and an NFC antenna assembly, wherein the wireless charging assembly and the NFC antenna assembly are respectively fixed on the flexible circuit board, the outer surface of the flexible circuit board is coated with a shielding interference layer, and the shielding interference layer completely covers the wireless charging assembly and the NFC antenna assembly.
As a further improvement of the invention, the wireless charging assembly comprises a wireless charging coil, a first FPC circuit copper foil and a second FPC circuit copper foil, the first FPC circuit copper foil and the second FPC circuit copper foil are respectively arranged on the flexible circuit board, and the first FPC circuit copper foil and the second FPC circuit copper foil are respectively welded and conducted with the wireless charging coil.
As a further improvement of the present invention, the NFC antenna assembly includes an NFC antenna, a third FPC circuit copper foil and a fourth FPC circuit copper foil, the third FPC circuit copper foil and the fourth FPC circuit copper foil are respectively disposed on the flexible circuit board, and the third FPC circuit copper foil and the fourth FPC circuit copper foil are respectively soldered and conducted with the NFC antenna.
As a further improvement of the present invention, a first lead-out pin and a second lead-out pin are arranged on the flexible circuit board, the ends of the first FPC circuit copper foil and the second FPC circuit copper foil, which are away from the wireless charging coil, are arranged on the first lead-out pin, and the ends of the third FPC circuit copper foil and the fourth FPC circuit copper foil, which are away from the NFC antenna, are arranged on the second lead-out pin.
As a further improvement of the present invention, the terminals of the first FPC circuit copper foil and the second FPC circuit copper foil, which are away from the wireless charging coil, are both provided with contact conduction points, and the terminals of the third FPC circuit copper foil and the fourth FPC circuit copper foil, which are away from the NFC antenna, are both provided with contact conduction points.
As a further improvement of the invention, the first leading-out pin and the second leading-out pin are both internally provided with a reinforced steel sheet.
As a further improvement of the present invention, any one of the third FPC line copper foil or the fourth FPC line copper foil is conducted to the NFC antenna through a via hole.
As a further improvement of the present invention, the NFC antenna is located between the wireless charging coil and the second pin.
As a further improvement of the invention, the interference shielding layer is a nanocrystalline covering layer.
The invention also provides a tablet terminal which comprises the wireless charging and NFC antenna two-in-one electronic device.
The invention has the beneficial effects that: have NFC function and wireless function of charging concurrently, compact structure, it is small.
Drawings
Fig. 1 is a schematic diagram of a two-in-one electronic device with a wireless charging and NFC antenna according to the present invention.
Fig. 2 is a schematic diagram of a wireless charging and NFC antenna two-in-one electronic device without a shielding interference layer.
Fig. 3 is a schematic diagram of an interference shielding layer of a two-in-one electronic device with a wireless charging and NFC antenna according to the present invention.
Fig. 4 is a schematic diagram of a wireless charging coil of a two-in-one electronic device with a wireless charging and NFC antenna according to the present invention.
Fig. 5 is a schematic diagram of an NFC antenna of a two-in-one electronic device with a wireless charging and NFC antenna according to an embodiment of the invention.
Detailed Description
The invention is further described with reference to the following description and embodiments in conjunction with the accompanying drawings.
As shown in fig. 1, the two-in-one electronic device for wireless charging and NFC antenna comprises a flat flexible circuit board (i.e., FPC)1, a wireless charging component and an NFC antenna component, wherein the wireless charging component and the NFC antenna component are respectively fixed on the flexible circuit board 1, black shielding interference layers 6 are respectively coated on both sides of the flexible circuit board 1, and the shielding interference layers 6 completely cover the wireless charging component and the NFC antenna component.
The wireless charging assembly comprises a wireless charging coil 2, a first FPC circuit copper foil 41 and a second FPC circuit copper foil 42, wherein the first FPC circuit copper foil 41 and the second FPC circuit copper foil 42 are respectively arranged on the flexible circuit board 1, and the first FPC circuit copper foil 41 and the second FPC circuit copper foil 42 are respectively welded and conducted with the wireless charging coil 2 through a welding point 3.
The wireless charging coil 2 is an enameled wire, and the core wire is a copper wire.
The NFC antenna assembly comprises an NFC antenna 5, a third FPC circuit copper foil 43 and a fourth FPC circuit copper foil 44, wherein the third FPC circuit copper foil 43 and the fourth FPC circuit copper foil 44 are respectively arranged on the flexible circuit board 1, and the third FPC circuit copper foil 43 and the fourth FPC circuit copper foil 44 are respectively welded and conducted with the NFC antenna 5.
The flexible printed circuit board (1) is provided with a first leading-out pin (11) and a second leading-out pin (12), the first FPC circuit copper foil (41) and the second FPC circuit copper foil (42) are far away from the tail end of the wireless charging coil (2) and are arranged on the first leading-out pin (11), and the third FPC circuit copper foil (43) and the fourth FPC circuit copper foil (44) are far away from the tail end of the NFC antenna (5) and are arranged on the second leading-out pin (12).
First FPC circuit copper foil 41 and second FPC circuit copper foil 42 keep away from all be equipped with the contact point 7 that switches on that is used for switching on with external electronic equipment on the end of wireless charging coil 2, third FPC circuit copper foil 43 and fourth FPC circuit copper foil 44 keep away from all be equipped with the contact point 7 that switches on that is used for switching on with external electronic equipment on the end of NFC antenna 5.
And reinforcing steel sheets are arranged inside the first leading-out pin 11 and the second leading-out pin 12.
Any one of the third FPC line copper foil 43 or the fourth FPC line copper foil 44 is conducted with the NFC antenna 5 through a via hole 8.
The NFC antenna 5 is located between the wireless charging coil 2 and the second pin 12.
The interference shielding layer 6 is preferably a nanocrystalline capping layer.
The two-in-one electronic equipment with the wireless charging and NFC antenna is suitable for the handheld mobile equipment terminal with the NFC function and the wireless charging function.
The invention also provides a tablet terminal which comprises the wireless charging and NFC antenna two-in-one electronic device.
According to the wireless charging and NFC antenna two-in-one electronic equipment and the panel terminal, the wireless charging coil 2 and the NFC antenna 5 are integrated on the flexible circuit board 1, so that the assembly is facilitated, and the performance is excellent.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (10)
1. The utility model provides a two unification electronic equipment of wireless charging and NFC antenna which characterized in that: the NFC charging device comprises a flat flexible circuit board, a wireless charging assembly and an NFC antenna assembly, wherein the wireless charging assembly and the NFC antenna assembly are respectively fixed on the flexible circuit board, the outer surface of the flexible circuit board is coated with a shielding interference layer, and the shielding interference layer completely covers the wireless charging assembly and the NFC antenna assembly.
2. The two-in-one electronic device with wireless charging and NFC antenna according to claim 1, wherein: the wireless charging assembly comprises a wireless charging coil, a first FPC circuit copper foil and a second FPC circuit copper foil, wherein the first FPC circuit copper foil and the second FPC circuit copper foil are arranged on the flexible circuit board respectively, and the first FPC circuit copper foil and the second FPC circuit copper foil are welded and conducted with the wireless charging coil respectively.
3. The two-in-one electronic device with wireless charging and NFC antenna according to claim 2, wherein: the NFC antenna assembly comprises an NFC antenna, a third FPC circuit copper foil and a fourth FPC circuit copper foil, wherein the third FPC circuit copper foil and the fourth FPC circuit copper foil are arranged on the flexible circuit board respectively, and the third FPC circuit copper foil and the fourth FPC circuit copper foil are welded and conducted with the NFC antenna respectively.
4. The two-in-one electronic device with wireless charging and NFC antenna according to claim 3, wherein: the flexible printed circuit board is provided with a first leading-out pin and a second leading-out pin, the tail end of the wireless charging coil is arranged on the first leading-out pin, and the tail end of the NFC antenna is arranged on the second leading-out pin.
5. The two-in-one electronic device with wireless charging and NFC antenna according to claim 4, wherein: the first FPC circuit copper foil and the second FPC circuit copper foil are far away from the tail end of the wireless charging coil, contact conduction points are arranged on the tail end of the wireless charging coil, and contact conduction points are arranged on the tail end of the NFC antenna and far away from the third FPC circuit copper foil and the fourth FPC circuit copper foil.
6. The two-in-one electronic device with wireless charging and NFC antenna according to claim 4, wherein: and reinforcing steel sheets are arranged inside the first leading-out pin and the second leading-out pin.
7. The two-in-one electronic device with wireless charging and NFC antenna according to claim 3, wherein: and any one of the third FPC circuit copper foil or the fourth FPC circuit copper foil is conducted with the NFC antenna through a via hole.
8. The two-in-one electronic device with wireless charging and NFC antenna according to claim 3, wherein: the NFC antenna is located between the wireless charging coil and the second leading-out pin.
9. The two-in-one electronic device with wireless charging and NFC antenna according to claim 1, wherein: the shielding interference layer is a nanocrystalline covering layer.
10. A tablet terminal, comprising: two-in-one electronic device comprising the wireless charging and NFC antenna of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110012933.2A CN112838355A (en) | 2021-01-06 | 2021-01-06 | Two-in-one electronic equipment and panel terminal of wireless charging and NFC antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110012933.2A CN112838355A (en) | 2021-01-06 | 2021-01-06 | Two-in-one electronic equipment and panel terminal of wireless charging and NFC antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112838355A true CN112838355A (en) | 2021-05-25 |
Family
ID=75926259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110012933.2A Pending CN112838355A (en) | 2021-01-06 | 2021-01-06 | Two-in-one electronic equipment and panel terminal of wireless charging and NFC antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112838355A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515698A (en) * | 2012-06-28 | 2014-01-15 | 比亚迪股份有限公司 | NFC (Near Field Communication) antenna and electronic equipment |
| US20150145742A1 (en) * | 2012-05-14 | 2015-05-28 | Zte Corporation | Aerial Module and Mobile Terminal Device |
| CN204596964U (en) * | 2015-05-12 | 2015-08-26 | 深圳市嘉姆特科技有限公司 | A kind of NFC antenna with wireless charging function |
| CN204929391U (en) * | 2015-09-16 | 2015-12-30 | 深圳市双林宏电子有限公司 | Flexible printed circuit board with reinforcement steel sheet |
| CN105703068A (en) * | 2016-02-01 | 2016-06-22 | 上海英内物联网科技股份有限公司 | Anti-interference type NFC antenna and manufacturing method therefor |
| CN206181714U (en) * | 2016-11-30 | 2017-05-17 | 江西合力泰科技有限公司 | Flexible shield membrane, FPC shield assembly and cell -phone touch and show module shield assembly |
| CN107732408A (en) * | 2017-07-10 | 2018-02-23 | 深圳市嘉姆特通信电子有限公司 | Radio antenna structure with heat sinking function |
| CN207201076U (en) * | 2017-09-30 | 2018-04-06 | 惠州世一软式线路板有限公司 | Anti-fracture fpc golden finger structures |
| KR20180042194A (en) * | 2018-04-17 | 2018-04-25 | 엘지이노텍 주식회사 | Wiress antenna for wireless charging and nfc communication, and wireless device having the same |
| CN108337341A (en) * | 2018-04-11 | 2018-07-27 | 东莞笛卡尔电子科技有限公司 | The back-cover and mobile phone of integrated wireless charging antenna and NFC antenna |
| CN208227088U (en) * | 2018-04-11 | 2018-12-11 | 东莞笛卡尔电子科技有限公司 | The back-cover and mobile phone of integrated wireless charging antenna and NFC antenna |
| CN110336114A (en) * | 2019-05-09 | 2019-10-15 | 天通凯美微电子有限公司 | The integrated electronic equipment of near field communication NFC antenna, wireless charging and display screen |
| CN110710122A (en) * | 2017-06-16 | 2020-01-17 | 阿莫先恩电子电器有限公司 | Wireless power transmitting device for vehicle |
-
2021
- 2021-01-06 CN CN202110012933.2A patent/CN112838355A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150145742A1 (en) * | 2012-05-14 | 2015-05-28 | Zte Corporation | Aerial Module and Mobile Terminal Device |
| CN103515698A (en) * | 2012-06-28 | 2014-01-15 | 比亚迪股份有限公司 | NFC (Near Field Communication) antenna and electronic equipment |
| CN204596964U (en) * | 2015-05-12 | 2015-08-26 | 深圳市嘉姆特科技有限公司 | A kind of NFC antenna with wireless charging function |
| CN204929391U (en) * | 2015-09-16 | 2015-12-30 | 深圳市双林宏电子有限公司 | Flexible printed circuit board with reinforcement steel sheet |
| CN105703068A (en) * | 2016-02-01 | 2016-06-22 | 上海英内物联网科技股份有限公司 | Anti-interference type NFC antenna and manufacturing method therefor |
| CN206181714U (en) * | 2016-11-30 | 2017-05-17 | 江西合力泰科技有限公司 | Flexible shield membrane, FPC shield assembly and cell -phone touch and show module shield assembly |
| CN110710122A (en) * | 2017-06-16 | 2020-01-17 | 阿莫先恩电子电器有限公司 | Wireless power transmitting device for vehicle |
| CN107732408A (en) * | 2017-07-10 | 2018-02-23 | 深圳市嘉姆特通信电子有限公司 | Radio antenna structure with heat sinking function |
| CN207201076U (en) * | 2017-09-30 | 2018-04-06 | 惠州世一软式线路板有限公司 | Anti-fracture fpc golden finger structures |
| CN108337341A (en) * | 2018-04-11 | 2018-07-27 | 东莞笛卡尔电子科技有限公司 | The back-cover and mobile phone of integrated wireless charging antenna and NFC antenna |
| CN208227088U (en) * | 2018-04-11 | 2018-12-11 | 东莞笛卡尔电子科技有限公司 | The back-cover and mobile phone of integrated wireless charging antenna and NFC antenna |
| KR20180042194A (en) * | 2018-04-17 | 2018-04-25 | 엘지이노텍 주식회사 | Wiress antenna for wireless charging and nfc communication, and wireless device having the same |
| CN110336114A (en) * | 2019-05-09 | 2019-10-15 | 天通凯美微电子有限公司 | The integrated electronic equipment of near field communication NFC antenna, wireless charging and display screen |
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