CN209169355U - A kind of NFC antenna extension device - Google Patents
A kind of NFC antenna extension device Download PDFInfo
- Publication number
- CN209169355U CN209169355U CN201822042123.8U CN201822042123U CN209169355U CN 209169355 U CN209169355 U CN 209169355U CN 201822042123 U CN201822042123 U CN 201822042123U CN 209169355 U CN209169355 U CN 209169355U
- Authority
- CN
- China
- Prior art keywords
- nfc antenna
- storage box
- harness
- outer tube
- fixed
- 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.)
- Active
Links
Landscapes
- Details Of Aerials (AREA)
Abstract
A kind of NFC antenna extension device, including harness storage box and NFC antenna disk, the inside center of harness storage box is fixed with the fixed column perpendicular to bottom surface, the lower surface of NFC antenna disk is fixed with vertical outer tube, outer tube runs through the circular hole of harness storage box upper surface and covers in fixed column, fixed column upper end is also fixedly connected with the cylinder baffle that diameter is coarser than fixed column, NFC antenna and circuit board are embedded in NFC antenna disk respectively, the conducting wire of circuit board passes through outer tube, and the power supply line fixed with outer tube lateral wall is electrically connected, power supply line is electrically connected after winding outer tube multi-turn in harness storage box with the USB joint with USB jack, the side of harness export is embedded with one piece of magnet block, and it is mutually inhaled together with the iron block of the USB joint side after storage.The utility model is internally provided with telescopic power supply line, can preferably extend NFC antenna, and directly rotate NFC antenna disk after storing to take in harness storage box.
Description
Technical field
The utility model relates to NFC antenna technical field, specifically a kind of NFC antenna extends device.
Background technique
NFC is Near Field Communication abbreviation, i.e. near field communication (NFC).It is a kind of contactless
Identification and interconnection technique, can carry out short distance nothing between mobile device, consumer electronics product, PC and smart control tool
Line communication.NFC provides a kind of simple, touch solution, exchanges information with can allowing consumer's simple, intuitive, visits
Ask content and service.NFC is made of NFC module and NFC antenna.NFC module generally by a high-speed microprocessor, radio frequency chip with
Match circuit composition.NFC antenna technology is widely used in mobile payment, wireless charging etc. at present, and wherein wireless charging uses
It is commonplace, but current this kind of NFC antenna charging unit, generally do not have extended line for the ease of storage, so charging cable
Length determine that user's move freely range.
Utility model content
To solve the above problems, the purpose of the utility model is to provide a kind of NFC antennas to extend device.
To achieve the above object, a kind of NFC antenna extends device to the utility model, including discoidal harness storage box and
Discoidal NFC antenna disk, the inner hollow of harness storage box, and in side there are harness export, harness storage box it is interior
Portion center is fixed with the fixed column perpendicular to bottom surface, and the lower surface of NFC antenna disk is fixed with vertical outer tube, and outer tube runs through
The circular hole of harness storage box upper surface simultaneously covers in fixed column, is fixed on NFC antenna disk on harness storage box by outer tube,
And can be rotated on harness storage box, fixed column upper end is also fixedly connected with the cylinder baffle that diameter is coarser than fixed column, cylinder
Baffle can be freely rotated in outer cannula tip, be embedded with NFC antenna and circuit board in NFC antenna disk respectively, and NFC antenna is located at circuit
Above plate, NFC antenna and circuit board electrical connection, the conducting wire of circuit board pass through outer tube, and the electricity fixed with outer tube lateral wall
The electrical connection of source line, after power supply line winds outer tube multi-turn in harness storage box, is pierced by outside harness storage box through harness export,
And be electrically connected in outer end with the USB joint with USB jack, the side of harness export is embedded with one piece of magnet block, magnet block it is outer
End is plane, and is mutually inhaled together with the iron block of the USB joint side after storage.
The utility model is internally provided with telescopic power supply line, can preferably extend NFC antenna, and straight after storage
Switching through dynamic NFC antenna disk can take in harness storage box, and is attracted each other by magnet and USB joint is fixed, and have
USB joint and power supply line are drawn out when effect prevents from carrying, and preferably protect USB joint and power supply line.
Detailed description of the invention
Fig. 1 is the main view of internal structure of the utility model；
Fig. 2 is the vertical view schematic diagram of internal structure of the utility model.
Specific embodiment
As shown in Fig. 1 Fig. 2, a kind of NFC antenna extension device, including discoidal harness storage box 1 and discoidal NFC
Antenna bay 2, the inner hollow of harness storage box 1, and in side there are harness export, the inside center of harness storage box 1 is solid
Surely there is the fixed column 3 perpendicular to bottom surface, the lower surface of NFC antenna disk 2 is fixed with vertical outer tube 4, and outer tube 4 runs through harness
The circular hole of 1 upper surface of storage box simultaneously covers in fixed column 3, and NFC antenna disk 2 is made to be fixed on harness storage box 1 by outer tube 4
On, and can be rotated on harness storage box 1,3 upper end of fixed column is also fixedly connected with the cylinder baffle that diameter is coarser than fixed column 3
5, cylinder baffle 5 can be freely rotated on 4 top of outer tube, be embedded with NFC antenna 6 and circuit board 7, NFC in NFC antenna disk 2 respectively
Antenna 6 is located at 7 top of circuit board, and NFC antenna 6 is electrically connected with circuit board 7, and MCU and power management IC core are arranged on circuit board 7
Piece has the protection of the quadruples such as overcurrent, over-voltage, excess temperature, short circuit, charges safer, the electricity that such as green 30570 wireless charger uses
Road plate, the conducting wire of circuit board 7 passes through outer tube 4, and the power supply line 8 fixed with 4 lateral wall of outer tube is electrically connected, and power supply line 8 exists
It in harness storage box 1 after winding 4 multi-turn of outer tube, is pierced by outside harness storage box 1 through harness export, and in outer end and with USB
The USB joint 9 of jack is electrically connected, and the side of harness export is embedded with one piece of magnet block 10, and the outer end of magnet block 10 is plane, and
It is mutually inhaled together with the iron block 11 of 9 side of USB joint after storage, 2 surface of NFC antenna disk of 6 top of NFC antenna is provided with more
A heat release hole 12 being connected to 6 surface of NFC antenna.
The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing
Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering
Equal conventional means are connect, this will not be detailed here.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this
The those of ordinary skill of technical field, in the essential scope of the utility model, variation, change, addition or the replacement made, all
It should belong to the protection scope of 3 utility models.
Claims (2)
1. a kind of NFC antenna extends device, it is characterised in that: including discoidal harness storage box (1) and NFC days discoidal
Drum (2), the inner hollow of harness storage box (1), and in side there are harness export, in the inside of harness storage box (1)
The heart is fixed with the fixed column (3) perpendicular to bottom surface, and the lower surface of NFC antenna disk (2) is fixed with vertical outer tube (4), housing
Pipe (4) runs through the circular hole of harness storage box (1) upper surface and covers on fixed column (3), and NFC antenna disk (2) is made to pass through outer tube
(4) it is fixed on harness storage box (1), and can be rotated on harness storage box (1), fixed column (3) upper end is also fixedly connected
There is diameter to be coarser than the cylinder baffle (5) of fixed column (3), cylinder baffle (5) can be freely rotated on outer tube (4) top, NFC antenna
Be embedded with NFC antenna (6) and circuit board (7) in disk (2) respectively, NFC antenna (6) is located at circuit board (7) top, NFC antenna (6) and
The conducting wire of circuit board (7) electrical connection, circuit board (7) passes through outer tube (4), and the power supply line fixed with outer tube (4) lateral wall
(8) it is electrically connected, power supply line (8) after winding outer tube (4) multi-turn, is pierced by harness through harness export in harness storage box (1)
Storage box (1) outside, and is electrically connected in outer end with the USB joint (9) with USB jack, and the side of harness export is embedded with one block of magnetic
Iron block (10), the outer end of magnet block (10) are plane, and are mutually inhaled with the iron block (11) of USB joint (9) side after storage
Together.
2. a kind of NFC antenna according to claim 1 extends device, it is characterised in that: NFC days above NFC antenna (6)
Drum (2) surface is provided with multiple heat release holes (12) being connected to NFC antenna (6) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822042123.8U CN209169355U (en) | 2018-12-06 | 2018-12-06 | A kind of NFC antenna extension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822042123.8U CN209169355U (en) | 2018-12-06 | 2018-12-06 | A kind of NFC antenna extension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169355U true CN209169355U (en) | 2019-07-26 |
Family
ID=67342464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822042123.8U Active CN209169355U (en) | 2018-12-06 | 2018-12-06 | A kind of NFC antenna extension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209169355U (en) |
-
2018
- 2018-12-06 CN CN201822042123.8U patent/CN209169355U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101653070B1 (en) | Power relay | |
| CN204271251U (en) | A kind of NFC antenna of all-metal back of the body lid | |
| CN201374229Y (en) | Non-directional induction coil and radio-frequency rechargeable battery consisting of coils | |
| CN103928991B (en) | Magnetic resonance wireless electric energy transmission device based on PCB resonance coupling coil structures | |
| CN103219808A (en) | Wireless charger receiver with good compatibility | |
| CN209169355U (en) | A kind of NFC antenna extension device | |
| CN207218386U (en) | Wireless charging device | |
| KR20130018506A (en) | The wireless charger with the communications equipment | |
| CN103605435A (en) | Mouse combination without external charging requirement | |
| CN203398880U (en) | Wireless charger receiver with good compatibility | |
| CN203103494U (en) | Antenna for NFC (near field communication) smart electric meter | |
| CN202487773U (en) | Antenna assembly, near-field communication circuit, mobile terminal and cell phone | |
| CN206710811U (en) | Intelligent watch | |
| CN206098680U (en) | NFC subassembly that metal -back winding former block group becomes based on electronic equipment | |
| CN204652018U (en) | A kind of wireless power adapter | |
| CN206834801U (en) | A kind of shared charging cabinet with wireless charging function | |
| CN203967841U (en) | A kind of wireless delivery of energy system of loose coupling with automatic identification and control function of power | |
| CN208806632U (en) | Multifunctional electromagnetic induction formula wireless charger | |
| CN208957162U (en) | A kind of desk for small-power electronic equipment charge | |
| CN202495554U (en) | Wireless induction charging lithium battery | |
| CN105790391A (en) | Mobile phone wireless charger | |
| CN206135434U (en) | Radio receiving apparatus | |
| CN206076632U (en) | Wire-winding type socket with USB charging modules | |
| CN103997084A (en) | Wireless charger | |
| CN208423828U (en) | A kind of Mobile phone wireless charging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |