CN206789685U - A kind of radiating and the two-in-one antenna modules of near-field communication - Google Patents
A kind of radiating and the two-in-one antenna modules of near-field communication Download PDFInfo
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- CN206789685U CN206789685U CN201720525562.7U CN201720525562U CN206789685U CN 206789685 U CN206789685 U CN 206789685U CN 201720525562 U CN201720525562 U CN 201720525562U CN 206789685 U CN206789685 U CN 206789685U
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- heat dissipating
- field communication
- dissipating layer
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Abstract
It the utility model is related to a kind of radiating and the two-in-one antenna modules of near-field communication, the antenna modules include induction antenna layer and the heat dissipating layer being from bottom to top laid in successively on communication apparatus interior circuit layers, described induction antenna layer includes the ferrite layer and coil layer being successively set on communication apparatus interior circuit layers, the region being in contact on described heat dissipating layer with induction antenna layer offers horizontal translot, in the operating condition, described heat dissipating layer carries out near field magnetic coupling by horizontal translot and induction antenna layer, after signal is amplified, again near-field communication is carried out with the external world.Compared with prior art, the utility model uses the heat dissipating layer with horizontal translot structure to carry out near field magnetic coupling with sensing antenna stack, signal is set to carry out near-field communication with extraneous again after amplifying, enable communication apparatus quick heat radiating while, also there is better near-field communication function, processing is simple, and economic and practical is good.
Description
Technical field
The utility model belongs to electronic communication technology field, is related to a kind of radiating and the two-in-one antenna mould of near-field communication
Group.
Background technology
Near field communication technology NFC (Near Field Communication) be by non-contact radio-frequency identify (RFID) and
The Technology Integration that interconnects develops, combining induction card reader, icah wavw and point-to-point work(on one chip
Can, it can be identified in short distance with compatible equipment and data exchange, working frequency 13.56MHz.
NFC mechanicss of communication are applied to the neck such as file transmission, mobile payment, public transport, medical treatment ＆ health extensively in recent years
Domain.Business of the NFC mobile phone as mass transit card, subway card particularly has been opened in public transport field, domestic many cities,
People no longer need to be lined up to supplement with money to mass transit card, also no longer needs to use mass transit card to take subway, public transport.
Meanwhile people rapidly increase the usage degree of electronic product, particularly smart mobile phone, plus high-power chip,
The reasons such as the use of polycaryon processor cause a big bottleneck of the electronic equipment heating problem as Current electronic industry development.Cause
This, the heat dissipation design of electronic equipment also seems increasingly important.And the usual all positions of the radiating module of NFC antenna module and electronic equipment
In the inner side of casting of electronic device, so the performance design of the compatibility of the two, coexistence problems to whole product, test manufacture positioning etc. has
Very important status.
Utility model content
The purpose of this utility model be exactly in order to provided the defects of overcoming above-mentioned prior art to exist it is a kind of it is simple in construction,
It is compact, it is economical and practical, have the radiating of quick heat radiating performance and good near-field communication function and the antenna that near-field communication is two-in-one concurrently
Module.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of radiating and the two-in-one antenna modules of near-field communication, the antenna modules are logical including being from bottom to top laid in successively
The induction antenna layer and heat dissipating layer on device interior circuit layer are interrogated, described induction antenna layer includes being successively set on communication apparatus
Ferrite layer and coil layer on interior circuit layers, the region being in contact with induction antenna layer on described heat dissipating layer offer water
Flat translot, in the operating condition, described heat dissipating layer carry out near field magnetic coupling by horizontal translot and induction antenna layer, will believe
Number amplification after, then with the external world carry out near-field communication.
Width of the described horizontal translot along heat dissipating layer is laid on heat dissipating layer from left to right or from right to left.
The length of described horizontal translot is the 1/3-1/2 of heat dissipating layer width.
The width of described horizontal translot is 2-5mm.
The area of described heat dissipating layer is more than the area of induction antenna layer, to obtain preferable heat conduction and heat radiation effect.
Described induction antenna layer is located at the underface of horizontal translot on heat dissipating layer, to ensure best coupling effect.
The material of described heat dissipating layer is metal material.
Described heat dissipating layer is copper foil or aluminium foil.
The shell material of described communication apparatus is non-conductive non-magnet material at least in region corresponding to antenna modules.
Described induction antenna layer is driven by the circuit layer of communication apparatus, and then realizes NFC communication functions.
In real work, communication apparatus interior circuit layers send ac signal to coil layer, form closed-loop path
Ring current, in the presence of ferrite layer, the alternating current will on the direction perpendicular to coil layer and close to radiating
Layer side forms stronger magnetic field.Now, the heat dissipating layer with horizontal translot structure directly over coil layer can be with the magnetic
Field carries out magnetic coupling, and then induced-current can be produced on heat dissipating layer.Similarly, the induced-current can produce sensing magnetic again
, and then electromagnetic induction is carried out with external device, complete near-field communication.At the same time, communication apparatus interior circuit layers and sensing
Heat caused by antenna stack etc., the lower region of temperature can be promptly directed in the presence of heat dissipating layer, while outwardly dissipated
Send out.So, communication apparatus has and also can quickly radiated while good near-field communication.
Compared with prior art, the utility model overall structure is simple, compact, using the radiating with horizontal translot structure
Layer can carry out near field magnetic coupling with sensing antenna stack, signal is carried out near-field communication with extraneous again after amplifying so that communication
Equipment can quick heat radiating while, also there is better near-field communication function, processing is simple, and economic and practical is good, tool
There is good application prospect.
Brief description of the drawings
Fig. 1 is the mounting structure schematic diagram of antenna modules in embodiment 1；
Fig. 2 is antenna modules cross-sectional view in embodiment 1；
Fig. 3 is that induced-current moves towards schematic diagram to antenna modules in the operating condition in embodiment 1；
Fig. 4 is antenna modules heat conduction and heat radiation schematic diagram in the operating condition in embodiment 1；
Fig. 5 is the mounting structure schematic diagram of antenna modules in embodiment 2；
Fig. 6 is the mounting structure schematic diagram of antenna modules in embodiment 3；
Description of symbols in figure：
1-communications equipment housings body, 21-heat dissipating layer, 22-induction antenna layer, 221-coil layer, 222-ferrite
Layer, 3-communication apparatus interior circuit layers, 4-horizontal translot.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1：
As Figure 1-4, a kind of radiating and the two-in-one antenna modules of near-field communication, the antenna modules are included from bottom to top
The induction antenna layer 22 and heat dissipating layer 21 being laid in successively on communication apparatus interior circuit layers 3, induction antenna layer 22 are included successively
The ferrite layer 222 and coil layer 221 being arranged on communication apparatus interior circuit layers 3, on heat dissipating layer 21 with induction antenna layer 22
The region being in contact offers horizontal translot 4, and in the operating condition, heat dissipating layer 21 passes through horizontal translot 4 and induction antenna layer 22
Carry out near field magnetic coupling, after signal is amplified, then with the external world carry out near-field communication.
Wherein, width of the horizontal translot 4 along heat dissipating layer 21 is laid on heat dissipating layer 21 from left to right.Horizontal translot 4
Length be the width of heat dissipating layer 21 1/2, the width of horizontal translot 4 is 2mm.The area of heat dissipating layer 21 is more than induction antenna layer 22
Area, to obtain preferable heat conduction and heat radiation effect.Induction antenna layer 22 is located at the underface of horizontal translot 4 on heat dissipating layer 21,
To ensure best coupling effect.Heat dissipating layer 21 is copper foil.The material of communications equipment housings body 1 is at least in area corresponding to antenna modules
Domain is non-conductive non-magnet material.Induction antenna layer 22 is driven by communication apparatus interior circuit layers 3, and then realizes that NFC is communicated
Function.
In real work, communication apparatus interior circuit layers 3 send ac signal to coil layer 221, form closure
The ring current in loop, in the presence of ferrite layer 222, the alternating current will be on the direction of coil layer 221
And stronger magnetic field is formed close to the side of heat dissipating layer 21.Now, there is the horizontal structure of translot 4 directly over coil layer 221
Heat dissipating layer 21 can and the magnetic field carry out magnetic coupling, and then induced-current can be produced on heat dissipating layer 21.Similarly, the sensing
Electric current can produce induced field again, and then carry out electromagnetic induction with external device, complete near-field communication.At the same time, communication is set
Heat caused by standby interior circuit layers 3 and the grade of induction antenna layer 22, can promptly be directed to temperature in the presence of heat dissipating layer 21
Lower region, while outwardly distribute.So, communication apparatus has and can also carried out while good near-field communication
Quickly radiating.
Embodiment 2：
As shown in figure 5, in the present embodiment, the length of horizontal translot 4 is the 1/3 of the width of heat dissipating layer 21, the width of horizontal translot 4
Spend for 5mm.
Remaining is the same as embodiment 1.
Embodiment 3：
As shown in fig. 6, in the present embodiment, the length of horizontal translot 4 is the 1/3 of the width of heat dissipating layer 21, the width of horizontal translot 4
Spend for 4mm.
Remaining is the same as embodiment 1.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using practicality
It is new.Person skilled in the art obviously can easily make various modifications to these embodiments, and illustrating herein
General Principle be applied in other embodiment without by performing creative labour.Therefore, the utility model is not limited to above-mentioned
Embodiment, those skilled in the art according to announcement of the present utility model, do not depart from improvement that the utility model category made and
Modification all should be within the scope of protection of the utility model.
Claims (8)
1. it is a kind of radiating and the two-in-one antenna modules of near-field communication, it is characterised in that the antenna modules include from bottom to top according to
The secondary induction antenna layer and heat dissipating layer being laid on communication apparatus interior circuit layers, described induction antenna layer include setting gradually
Ferrite layer and coil layer on communication apparatus interior circuit layers, the area being in contact with induction antenna floor on described heat dissipating layer
Domain offers horizontal translot, and in the operating condition, described heat dissipating layer carries out near field magnetic by horizontal translot and induction antenna layer
Coupling, after signal is amplified, then with the external world carry out near-field communication.
2. a kind of radiating according to claim 1 and the two-in-one antenna modules of near-field communication, it is characterised in that described
Width of the horizontal translot along heat dissipating layer is laid on heat dissipating layer from left to right or from right to left.
3. a kind of radiating according to claim 2 and the two-in-one antenna modules of near-field communication, it is characterised in that described
The length of horizontal translot is the 1/3-1/2 of heat dissipating layer width.
4. a kind of radiating according to claim 3 and the two-in-one antenna modules of near-field communication, it is characterised in that described
The width of horizontal translot is 2-5mm.
5. the two-in-one antenna modules of a kind of radiating and near-field communication according to any one of Claims 1-4, its feature exist
In the area of described heat dissipating layer is more than the area of induction antenna layer.
6. a kind of radiating according to claim 5 and the two-in-one antenna modules of near-field communication, it is characterised in that described
Induction antenna layer is located at the underface of horizontal translot on heat dissipating layer.
7. a kind of radiating according to claim 5 and the two-in-one antenna modules of near-field communication, it is characterised in that described
The material of heat dissipating layer is metal material.
8. a kind of radiating according to claim 7 and the two-in-one antenna modules of near-field communication, it is characterised in that described
Heat dissipating layer is copper foil or aluminium foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720525562.7U CN206789685U (en) | 2017-05-12 | 2017-05-12 | A kind of radiating and the two-in-one antenna modules of near-field communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720525562.7U CN206789685U (en) | 2017-05-12 | 2017-05-12 | A kind of radiating and the two-in-one antenna modules of near-field communication |
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| Publication Number | Publication Date |
|---|---|
| CN206789685U true CN206789685U (en) | 2017-12-22 |
Family
ID=60709378
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720525562.7U Active CN206789685U (en) | 2017-05-12 | 2017-05-12 | A kind of radiating and the two-in-one antenna modules of near-field communication |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088162A (en) * | 2018-08-17 | 2018-12-25 | 深圳市嘉姆特通信电子有限公司 | Heat dissipation and radiation dual-purpose radio antenna structure |
| CN109994826A (en) * | 2017-12-29 | 2019-07-09 | 深圳市海德门电子有限公司 | A kind of near field communication antenna and its communication apparatus based on LDS technique |
| CN112703831A (en) * | 2018-09-20 | 2021-04-23 | 三星电子株式会社 | Heat sink formed of non-metallic material and electronic device including the same |
-
2017
- 2017-05-12 CN CN201720525562.7U patent/CN206789685U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994826A (en) * | 2017-12-29 | 2019-07-09 | 深圳市海德门电子有限公司 | A kind of near field communication antenna and its communication apparatus based on LDS technique |
| CN109088162A (en) * | 2018-08-17 | 2018-12-25 | 深圳市嘉姆特通信电子有限公司 | Heat dissipation and radiation dual-purpose radio antenna structure |
| CN109088162B (en) * | 2018-08-17 | 2024-02-20 | 深圳市嘉姆特科技有限公司 | Radiating and radiating dual-purpose wireless communication antenna structure |
| CN112703831A (en) * | 2018-09-20 | 2021-04-23 | 三星电子株式会社 | Heat sink formed of non-metallic material and electronic device including the same |
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