CN206098680U - NFC subassembly that metal -back winding former block group becomes based on electronic equipment - Google Patents
NFC subassembly that metal -back winding former block group becomes based on electronic equipment Download PDFInfo
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- CN206098680U CN206098680U CN201621080600.4U CN201621080600U CN206098680U CN 206098680 U CN206098680 U CN 206098680U CN 201621080600 U CN201621080600 U CN 201621080600U CN 206098680 U CN206098680 U CN 206098680U
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- metal
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- electronic equipment
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- half metal
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Abstract
The utility model relates to a NFC subassembly that metal -back winding former block group becomes based on electronic equipment, metal -back and wire winding module including electronic equipment, the metal -back divide into two sections: first metal (1) and lower half metal (2), wire winding module (3) including two conductor wires, hold of one end wherein to connect first metal (1) another root for these two electrically conductive two and connect lower half metal (2), two conductor wires of the other end are connected two of NFC circuit and are presented some formation routes and act as the coil, thereby do not have the structure of antenna and realize the NFC function, need not NFC antenna and ferrite, and reduces cost, do not change simultaneously the machine outward appearance, practice thrift the cell -phone space, model simple structure, characteristics such as superior performance.
Description
Technical field
This utility model is related to the structure without antenna, more particularly to a kind of metal-back coiling module group based on electronic equipment
Into near-field communication solution.
Background technology
NFC be it is a kind of provide easily, safety, the wireless connect technology of rapidly communication, NFC has that distance is near, bandwidth is high,
The low feature of energy consumption.Secondly, NFC is compatible with existing contactless smart card technology, has become obtain more and more main at present
The official standard that manufacturer supports.Again, NFC or a kind of closely connection protocol, there is provided various equipment rooms are light, safe, fast
Speed and automatically communicate.Compared with other connected modes in wireless world, NFC is a kind of in-plant secret communication mode,
Conventional NFC antenna is as shown in Fig. 1～2, including coil 10, base material 11 and coil feed point 12, generally also needs to add magnetic material 13
Go to realize better performance.NFC plays huge effect in the fields such as gate inhibition, public transport, mobile-phone payment.Most of NFC handss
Machine be built-in NFC chip, additional NFC antenna, as electronic equipment such as mobile phone environment is more and more severe, interior of mobile phone space is more next
It is less, seldom there is a space for providing additional NFC antenna, the main flow that mobile phone metal back cover will become, conventional NFC antenna is after metal
Performance under girdle border can all suffer severe jamming, because shielding of the metal back cover to electromagnetic field makes conventional NFC antenna form whirlpool
Stream, it is therefore necessary to propose it is a kind of a current difficult problem is solved based on structure of the metal back cover without antenna, using electronic equipment such as
The metal that mobile phone has originally is radiating NFC performances, it is not necessary to NFC antenna, so the environment that mobile phone is metal back cover can be met,
With cost-effective, while not changing machine outward appearance, electronic equipment such as mobile phone space, type simple structure, superior performance etc. are saved
Feature.
The content of the invention
The purpose of this utility model is exactly the defect in order to overcome above-mentioned prior art to exist and provides a kind of cost-effective,
Do not change machine outward appearance simultaneously, save space, type simple structure, the metal-back coiling module based on electronic equipment of superior performance
The NFC components of composition.
The purpose of this utility model can be achieved through the following technical solutions：A kind of metal-back based on electronic equipment around
The NFC components of wire module composition, including the metal-back and coiling module of electronic equipment, it is characterised in that described metal-back point
For two sections：First half metal and lower half metal, described coiling module includes two conductor wires, two ends of two conductions its
Another connection lower half metal of a piece connection first half metal of middle one end, two conductor wires connection NFC circuit of the other end
Two feed points formed path serve as coil.
Two described conductor wires are replaced using two strands of conductor wires.
Turn between described first half metal and lower half metal.
Gap is provided between described first half metal and lower half metal.
Clearance distance between described first half metal and lower half metal is 1～3mm.
Described first half metal and lower half metal conduction simultaneously connect electric capacity.
Described coiling module one end is provided with junction a and junction b, and the other end is provided with junction c and junction d, institute
The first half metal stated is provided with junction e, and described lower half metal is provided with junction f, wherein junction a and junction e and leads to
Cross wire connection, junction b is connected with junction f by wire, described junction c and junction d respectively with NFC circuit
Two feed point connections.
It is provided with the first inductance between described junction a and junction e, is provided between described junction b and junction f
Second inductance.
Described the first inductance and the sizes values of the second inductance are in 20-200 nanohenrys.
The connected mode of each junction is welding and/or adapter connection.
Compared with prior art, the beneficial effects of the utility model are：Dexterously using after electronic equipment such as mobile phone
Shell metal, serving as coil using first half metal and lower half metal carries out electromagnetic radiation, using first half metal and lower half
Metal equivalent conductor wire connects two conductor wires or two strands of conductor wires so as to the equivalent coil into antenna, with cost-effective, together
When do not change machine outward appearance, save space, model structure is simple, the features such as superior performance.
Description of the drawings
Fig. 1 is that routine NFC coils cabling simplifies structural representation；
Fig. 2 is that conventional NFC coils cabling looks squarely structural representation above magnetic material；
Fig. 3 is the NFC modular construction top views that metal-back coiling module of this utility model based on electronic equipment is constituted；
Fig. 4 is the NFC modular construction oblique views that metal-back coiling module of this utility model based on electronic equipment is constituted；
Fig. 5 is the current trend schematic diagram after this utility model energization；
Fig. 6 is the current trend schematic diagram of first half metal and lower half metal radiation after this utility model energization；
Fig. 7 is the fictitious magnetic field that this utility model is produced.
In figure：1st, first half metal；2nd, lower half metal；3rd, coiling module；4th, junction a；5th, junction b；6th, connect
Place c；7th, junction d；8th, junction f；9th, junction e；10th, coil；11st, base material；12nd, coil feed point；13rd, magnetic material；14、
Second inductance；15th, the first inductance, 16, magnetic field.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in detail with specific embodiment.
Embodiment 1
As shown in figs. 34, a kind of NFC components of the metal-back coiling module composition based on electronic equipment, including electronics set
Standby metal-back and coiling module, described metal-back is divided into two sections：First half metal 1 and lower half metal 2, first half metal
Gap and conducting are provided between 1 and lower half metal 2.Clearance distance between first half metal 1 and lower half metal 2 be 1～
3mm。
Described coiling module 3 includes two conductor wires, a connection upper half of two ends wherein one end of two conductions
Another connection lower half metal 2 of portion's metal 1, two feed points of two conductor wires connection NFC circuit of the other end form path
Serve as coil, specially：The one end of coiling module 3 is provided with junction a4 and junction b5, and the other end is provided with junction c6 and connection
Place d7, described first half metal 1 is provided with junction e9, and described lower half metal 2 is provided with junction f8, wherein junction a4
It is connected by wire with junction e9, junction b5 is connected with junction f8 by wire, described junction c6 and junction
D7 is connected respectively with two feed points of NFC circuit.The first inductance 15 is provided between described junction a4 and junction e9, it is described
Junction b5 and junction f8 between be provided with the second inductance 14.Described the first inductance 15 and the sizes values of the second inductance 14 exists
20-200 nanohenrys.The connected mode of each junction is welding.
Current trend arrow as shown in Figure 5 after conductor wire energization, is formed using first half metal 1 and lower half metal 2
Gap carries out electromagnetic radiation, as shown in fig. 6, the magnetic field 16 for being formed is as shown in Figure 7, it can be seen that in the present embodiment dexterously
Serve as coil using first half metal 1 and lower half metal 2, the metal having originally using mobile phone is radiating NFC performances, it is not necessary to
NFC antenna, so the environment that mobile phone is metal back cover can be met, with cost-effective, while not changing machine outward appearance, saves
The features such as mobile phone space, type simple structure, superior performance.
Embodiment 2
Described coiling module replaces two conductor wires using two strands of conductor wires.Described first half metal and lower half is golden
Category turns on and connects electric capacity.The connected mode of each junction is welding and/or adapter connection.Remaining is with embodiment 1.
Obviously, those skilled in the art can carry out various changes to this utility model and deform without deviating from this practicality
New spirit and scope.If so it is of the present utility model these modification and deformation belong to claim of the present utility model and
In the range of its equivalent technologies, then this utility model is also intended to forgive including these changes.
Claims (10)
1. the NFC components that a kind of metal-back coiling module based on electronic equipment is constituted, including electronic equipment metal-back and around
Wire module, it is characterised in that described metal-back is divided into two sections：First half metal (1) and lower half metal (2), it is described around
Wire module (3) includes two conductor wires, another of connection first half metal (1) of two ends wherein one end of two conductions
Connection lower half metal (2), two feed points of two conductor wires connection NFC circuit of the other end form path and serve as coil.
2. the NFC components that a kind of metal-back coiling module based on electronic equipment according to claim 1 is constituted, its feature
It is that two described conductor wires are replaced using two strands of conductor wires.
3. the NFC components that a kind of metal-back coiling module based on electronic equipment according to claim 1 is constituted, its feature
It is to turn between described first half metal (1) and lower half metal (2).
4. the NFC components that a kind of metal-back coiling module based on electronic equipment according to claim 1 or 3 is constituted, its
It is characterised by, between described first half metal (1) and lower half metal (2) gap is provided with.
5. the NFC components that a kind of metal-back coiling module based on electronic equipment according to claim 4 is constituted, its feature
It is that the clearance distance between described first half metal (1) and lower half metal (2) is 1～3mm.
6. the NFC components that a kind of metal-back coiling module based on electronic equipment according to claim 4 is constituted, its feature
It is that described first half metal (1) and lower half metal (2) turns on and connect electric capacity.
7. the NFC components that a kind of metal-back coiling module based on electronic equipment according to claim 1 is constituted, its feature
It is that described coiling module (3) one end is provided with junction a (4) and junction b (5), the other end is provided with junction c (6) and connects
Place d (7) is met, described first half metal (1) is provided with junction e (9), and described lower half metal (2) is provided with junction f (8),
Wherein junction a (4) is connected with junction e (9) by wire, and junction b (5) is connected with junction f (8) by wire, institute
The junction c (6) for stating and junction d (7) are connected respectively with two feed points of NFC circuit.
8. the NFC components that a kind of metal-back coiling module based on electronic equipment according to claim 7 is constituted, its feature
Be that the first inductance (15) is provided between described junction a (4) and junction e (9), described junction b (5) be connected
The second inductance (14) is provided between place f (8).
9. the NFC components that a kind of metal-back coiling module based on electronic equipment according to claim 8 is constituted, its feature
It is that described the first inductance (15) and the sizes values of the second inductance (14) are in 20-200 nanohenrys.
10. the NFC components that a kind of metal-back coiling module based on electronic equipment according to claim 7 is constituted, it is special
Levy and be, the connected mode of each junction is welding and/or adapter connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621080600.4U CN206098680U (en) | 2016-09-26 | 2016-09-26 | NFC subassembly that metal -back winding former block group becomes based on electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621080600.4U CN206098680U (en) | 2016-09-26 | 2016-09-26 | NFC subassembly that metal -back winding former block group becomes based on electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206098680U true CN206098680U (en) | 2017-04-12 |
Family
ID=58479578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621080600.4U Expired - Fee Related CN206098680U (en) | 2016-09-26 | 2016-09-26 | NFC subassembly that metal -back winding former block group becomes based on electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206098680U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196060A (en) * | 2017-05-04 | 2017-09-22 | 上海德门电子科技有限公司 | The NFC structures without antenna based on shell after metal |
| CN107871923A (en) * | 2016-09-26 | 2018-04-03 | 上海德门电子科技有限公司 | A kind of NFC components of the metal-back coiling module composition based on electronic equipment |
-
2016
- 2016-09-26 CN CN201621080600.4U patent/CN206098680U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107871923A (en) * | 2016-09-26 | 2018-04-03 | 上海德门电子科技有限公司 | A kind of NFC components of the metal-back coiling module composition based on electronic equipment |
| CN107196060A (en) * | 2017-05-04 | 2017-09-22 | 上海德门电子科技有限公司 | The NFC structures without antenna based on shell after metal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170412 Termination date: 20170926 |