CN105529529A - Mobile communication terminal antenna device and mobile communication terminal - Google Patents
Mobile communication terminal antenna device and mobile communication terminal Download PDFInfo
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- CN105529529A CN105529529A CN201410507985.7A CN201410507985A CN105529529A CN 105529529 A CN105529529 A CN 105529529A CN 201410507985 A CN201410507985 A CN 201410507985A CN 105529529 A CN105529529 A CN 105529529A
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- antenna
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- mobile communication
- communication terminal
- circuit board
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Abstract
The invention provides a mobile communication terminal antenna device and a mobile communication terminal. The mobile communication terminal comprises a printed circuit board. The antenna device comprises an antenna feed-in point connected with an antenna signal transmitting and receiving unit and antenna wiring arranged on the printed circuit board and electrically connected with the antenna feed-in point, wherein the antenna wiring is periodical waveform wiring; the antenna wiring comprises first wiring located on the first surface of the printed circuit board and second wiring located on the second surface of the printed circuit board; and the first surface is opposite to the second surface. The mobile communication terminal antenna device and the mobile communication terminal have the advantages that the cost is low, and the antenna performance is good.
Description
Technical field
The present invention relates to antenna technical field, particularly relate to a kind of mobile communication terminal antenna device and comprise the mobile communication terminal of this antenna assembly.
Background technology
At present, along with China is to the demand for development of mobile communication technology, the price of mobile communication terminal accomplishes that popular is the inexorable trend promoting future communication technologies.And the antenna assembly of mobile communication terminal, as important composition parts of mobile communication terminal, not only affect the performance of mobile communication terminal, also the cost of influencer's mobile communication terminal.But the antenna assembly cost of mobile communication terminal of the prior art is higher.
Summary of the invention
For solving the problem, embodiments providing a kind of mobile communication terminal antenna device and comprising the mobile communication terminal of this antenna assembly, to reduce the cost of described mobile communication terminal antenna device, thus reducing the cost of described mobile communication terminal.
For solving the problem, embodiments provide following technical scheme:
An antenna assembly for mobile communication terminal, described mobile communication terminal comprises printed circuit board (PCB), and described antenna assembly comprises:
Arrange on the printed circuit board, the antenna load point be connected with aerial signal Transmit-Receive Unit;
Arrange on the printed circuit board, the antenna cabling be electrically connected with described antenna load point, described antenna cabling is periodic waveform cabling;
Wherein, described antenna cabling comprises: be positioned at the first cabling of described printed circuit board (PCB) first surface and be positioned at the second cabling of described printed circuit board (PCB) second surface, and described first surface is relative with described second surface.
Preferably, have via hole in described printed circuit board (PCB), described first cabling and the second cabling are electrically connected by described via hole.
Preferably, electric conducting material is filled with in described via hole.
Preferably, the direction of routing of described first cabling and the direction of routing of described second cabling perpendicular.
Preferably, described antenna cabling is connected with the first signal transmitting and receiving unit by antenna load point.
Preferably, described antenna cabling is connected with the first signal transmitting and receiving unit and secondary signal Transmit-Receive Unit by antenna load point simultaneously; Wherein, described first signal transmitting and receiving unit is different with the receiving and transmitting signal of secondary signal Transmit-Receive Unit.
Preferably, described antenna cabling is sinusoidal waveform cabling.
Preferably, described antenna cabling is square waveform cabling.
A kind of mobile communication terminal, comprises printed circuit board (PCB) and the antenna assembly described in above-mentioned any one.
Compared with prior art, technique scheme has the following advantages:
The mobile communication terminal antenna device that the embodiment of the present invention provides, is applied to the mobile communication terminal with printed circuit board (PCB), and described antenna assembly comprises: arrange on the printed circuit board, the antenna load point be connected with aerial signal Transmit-Receive Unit; Arrange on the printed circuit board, the antenna cabling be electrically connected with described antenna load point.As can be seen here, in the mobile communication terminal antenna device that the embodiment of the present invention provides, its antenna cabling directly makes on the printed circuit board, and make without the need to attaching antenna monomer, make the antenna assembly that the embodiment of the present invention provides, compared to antenna assembly of the prior art, not only reduce the cost of antenna monomer, reduce the cost of described antenna assembly, directly reduce the cost of described mobile communication terminal, also reduce one packaging technology, improve the production efficiency of assembling of described mobile communication terminal, indirectly reduce further the cost of described mobile communication terminal.
In addition, in the mobile terminal antenna device that the embodiment of the present invention provides, described antenna cabling is periodic waveform cabling, comprise: be positioned at the first cabling of described printed circuit board (PCB) first surface and be positioned at the second cabling of described printed circuit board (PCB) second surface, and described first surface is relative with described second surface, thus when antenna area is limited, increase the length of antenna cabling, make it meet the requirement of the beamwidth of antenna, improve the performance of described antenna assembly.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic diagram of antenna assembly of Fig. 1 for providing in one embodiment of the invention.
Embodiment
Just as described in the background section, the antenna assembly cost of mobile communication terminal of the prior art is higher.
Inventor studies discovery, this is because the antenna assembly of mobile communication terminal of the prior art is mainly FPC antenna or LDS antenna, and FPC antenna or LDS antenna need the extra antenna monomer that increases on the printed circuit board (PCB) of mobile communication terminal, cost is higher, too increases the cost of described mobile communication terminal simultaneously.
In view of this, embodiments provide a kind of antenna assembly of mobile communication terminal, described mobile communication terminal comprises printed circuit board (PCB), and described antenna assembly comprises:
Arrange on the printed circuit board, the antenna load point be connected with aerial signal Transmit-Receive Unit;
Arrange on the printed circuit board, the antenna cabling be electrically connected with described antenna load point, described antenna cabling is periodic waveform cabling;
Wherein, described antenna cabling comprises: be positioned at the first cabling of described printed circuit board (PCB) first surface and be positioned at the second cabling of described printed circuit board (PCB) second surface, and described first surface is relative with described second surface.
The corresponding embodiment of the present invention additionally provides a kind of mobile communication terminal, comprises printed circuit board (PCB) and above-mentioned mobile communication terminal antenna device.
In the antenna assembly of the mobile communication terminal that the embodiment of the present invention provides, its antenna cabling directly makes on the printed circuit board, and make without the need to attaching antenna monomer, make the antenna assembly that the embodiment of the present invention provides, compared to antenna assembly of the prior art, not only reduce the cost of antenna monomer, reduce the cost of described antenna assembly, directly reduce the cost of described mobile communication terminal, also reduce one packaging technology, improve the production efficiency of assembling of described mobile communication terminal, indirectly reduce further the cost of described mobile communication terminal.
In addition, in the mobile terminal antenna device that the embodiment of the present invention provides, described antenna cabling is periodic waveform cabling, comprise: be positioned at the first cabling of described printed circuit board (PCB) first surface and be positioned at the second cabling of described printed circuit board (PCB) second surface, and described first surface is relative with described second surface, thus when antenna area is limited, increase the length of antenna cabling, make it meet the requirement of the beamwidth of antenna, improve the performance of described antenna assembly.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, embodiments provide a kind of antenna assembly of mobile communication terminal, described mobile communication terminal comprises printed circuit board (PCB) 1, described antenna assembly comprises: be arranged on described printed circuit board (PCB) 1, the antenna load point 2 be connected with described aerial signal Transmit-Receive Unit (not shown); Arrange on the printed circuit board 1, the antenna cabling 3 be electrically connected with described antenna load point 2, described antenna cabling 3 is periodic waveform cabling, described antenna cabling 3 comprises: be positioned at the first cabling 31 of described printed circuit board (PCB) 1 first surface and be positioned at the second cabling 32 of described printed circuit board (PCB) 1 second surface, and described first surface is relative with described second surface.Wherein, in Fig. 1, solid line represents the first cabling 31 being positioned at printed circuit board (PCB) 1 first surface, and dotted line represents the second cabling 32 being positioned at printed circuit board (PCB) 1 second surface, and the direction of arrow represents the direction of routing of described antenna cabling 3.
As can be seen here, in the antenna assembly that the embodiment of the present invention provides, described antenna cabling 3 directly makes on the printed circuit board 1, and make without the need to attaching antenna monomer, make the antenna assembly that the embodiment of the present invention provides, compared to antenna assembly of the prior art, not only reduce the cost of antenna monomer, reduce the cost of described antenna assembly, directly reduce the cost of described mobile communication terminal, also reduce one packaging technology, improve the production efficiency of assembling of described mobile communication terminal, indirectly reduce further the cost of described mobile communication terminal.
And, in the antenna assembly that the embodiment of the present invention provides, described antenna cabling 3 is periodic waveform cabling, thus can when limited area, by adjusting the length of described antenna cabling 3, make it meet length needed for antenna band, can also by the gap width between adjustment adjacent traces, regulate the frequency range of described antenna cabling 3, strengthen slot-coupled, make it meet the bandwidth requirements of antenna.
In addition, in the antenna assembly that the embodiment of the present invention provides, described antenna cabling 3 comprises: be positioned at the first cabling 31 of described printed circuit board (PCB) 1 first surface and be positioned at the second cabling 32 of described printed circuit board (PCB) 1 second surface, and described first surface is relative with described second surface, thus not only can reduce the area of described antenna cabling 3 further, can also by the coupling between adjustment first cabling 31 and the second cabling 32, adjust the bandwidth of described antenna cabling 3, make it meet the bandwidth requirement of antenna.
In one embodiment of the invention, described printed circuit board (PCB) 1 is preferably flexible printed circuit board (i.e. FPC), so that make full use of the space in described mobile communication terminal, reduce the volume of described mobile communication terminal, adapt to the growth requirement that mobile communication terminal is lightening, but the present invention does not limit this, specifically depend on the circumstances.
In one embodiment of the invention, have via hole in described printed circuit board (PCB) 1, described first cabling 31 and the second cabling 32 are electrically connected by described via hole 4.Preferably, electric conducting material is filled with in described via hole 4, to ensure the electrical connection properties of described first cabling 31 and the second cabling 32 further, but the present invention does not limit this, as long as ensure that described first cabling 31 and the second cabling 32 are positioned at the relative two sides of described printed circuit board (PCB) 1, and be electrically connected.
On the basis of above-mentioned any embodiment, in one embodiment of the invention, the direction of routing of described first cabling 31 and the direction of routing of described second cabling 32 perpendicular, thus when reducing antenna area, reduce the effect of cancelling out each other of antenna distributed current, to improve the radiation efficiency of described antenna assembly simultaneously.
On the basis of above-mentioned any embodiment, in one embodiment of the invention, described antenna cabling 3 is connected with the first signal transmitting and receiving unit by antenna load point 2.It should be noted that, in embodiments of the present invention, described first signal transmitting and receiving unit may be used for transmitting/receiving wireless (WIFI) signal, also may be used for receiving and dispatching gps signal, and the present invention does not limit this, specifically depends on the circumstances.
In another embodiment of the present invention, described antenna cabling 3 is connected with the first signal transmitting and receiving unit and secondary signal Transmit-Receive Unit by antenna load point 2 simultaneously, and wherein, described first signal transmitting and receiving unit is different with the receiving and transmitting signal of secondary signal Transmit-Receive Unit.In embodiments of the present invention, on the one hand by the length of the described antenna cabling 3 of adjustment, it is made to receive the aerial signal of a frequency range, on the other hand by the gap width of the described antenna cabling 3 of adjustment, make it receive the aerial signal of another frequency range, thus the antenna cabling 3 that the embodiment of the present invention is provided can receive two kinds of aerial signals simultaneously.
It should be noted that, in one embodiment of the invention, described first signal transmitting and receiving unit is used for transmitting/receiving wireless signal, described secondary signal Transmit-Receive Unit is for receiving and dispatching gps signal, in another embodiment of the present invention, described first signal transmitting and receiving unit is for receiving and dispatching gps signal, described secondary signal Transmit-Receive Unit is used for transmitting/receiving wireless signal, in other embodiments of the invention, described first signal transmitting and receiving unit and secondary signal Transmit-Receive Unit can also be used for receiving and dispatching other signals, the present invention does not limit this, as long as ensure that described first signal transmitting and receiving unit is different from the aerial signal that secondary signal Transmit-Receive Unit is received and dispatched.
In one particular embodiment of the present invention, described first signal transmitting and receiving unit is used for transmitting/receiving wireless signal, described secondary signal Transmit-Receive Unit is for receiving and dispatching gps signal, namely described antenna cabling 3 is WIFI/GPS two-in-one antenna, in the present embodiment, the thickness of described printed circuit board (PCB) 1 is preferably about 1mm, the width of described antenna cabling 3 is preferably 1.5mm, the spacing of described antenna cabling 3 is preferably 0.5mm, the area of described antenna cabling 3 is preferably 10mm*10mm, but the present invention does not limit this, in other embodiments of the invention, the width of described antenna cabling 3, spacing and area etc. can adjust according to the difference of its dual-mode antenna signal, specifically depend on the circumstances.
On the basis of above-mentioned any embodiment, in one embodiment of the invention, described antenna cabling 3 is sinusoidal wave cabling for periodic waveform cabling is described antenna cabling 3, in another embodiment of the present invention, described antenna cabling 3 is square wave cabling for periodic waveform cabling is described antenna cabling 3, in other embodiments of the invention, described antenna cabling 3 can also be other periodic waveform cablings, the present invention does not limit this, as long as ensure that described antenna is periodic waveform cabling.
Accordingly, the embodiment of the present invention additionally provides a kind of mobile communication terminal, and described mobile communication terminal comprises the mobile communication terminal antenna device that the above-mentioned any embodiment of the present invention provides.
In sum, in the mobile communication terminal antenna device that the embodiment of the present invention provides and mobile communication terminal, described antenna cabling 3 is directly produced on the printed circuit board (PCB) 1 of mobile communication terminal, and without the need to attaching antenna monomer, make the antenna assembly that the embodiment of the present invention provides, not only reduce the cost of antenna monomer, reduce the cost of described antenna assembly, directly reduce the cost of described mobile communication terminal, also reduce one packaging technology, improve the production efficiency of assembling of described mobile communication terminal, indirectly reduce further the cost of described mobile communication terminal.
And, in the antenna assembly that the embodiment of the present invention provides, described antenna cabling 3 is periodic waveform cabling, thus can when limited area, regulated the frequency range of antenna cabling 3 by the length and gap width adjusting described antenna cabling 3, make it meet the bandwidth requirements of antenna.
In addition, in the antenna assembly that the embodiment of the present invention provides, described antenna cabling 3 comprises: be positioned at the first cabling 31 of described printed circuit board (PCB) 1 first surface and be positioned at the second cabling 32 of described printed circuit board (PCB) 1 second surface, and described first surface is relative with described second surface, thus not only can reduce the area of described antenna cabling 3 further, can also by the coupling between adjustment first cabling 31 and the second cabling 32, adjust the bandwidth of described antenna cabling 3, make it meet the bandwidth requirement of antenna.
In addition, the area of the mobile communication terminal antenna device provided due to the embodiment of the present invention is less, thus can by realizing minimizing of antenna area, improve the flexible design degree of described antenna device arrangement and ID, make full use of the inner space of described mobile communication terminal, be conducive to the development that mobile communication terminal is lightening, and then improve the product competitiveness of mobile communication terminal.
In this specification, various piece adopts the mode of going forward one by one to describe, and what each some importance illustrated is the difference with other parts, between various piece identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to embodiment illustrated herein, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. an antenna assembly for mobile communication terminal, is characterized in that, described mobile communication terminal bag printed circuit board (PCB), and described antenna assembly comprises:
Arrange on the printed circuit board, the antenna load point be connected with aerial signal Transmit-Receive Unit;
Arrange on the printed circuit board, the antenna cabling be electrically connected with described antenna load point, described antenna cabling is periodic waveform cabling;
Wherein, described antenna cabling comprises: be positioned at the first cabling of described printed circuit board (PCB) first surface and be positioned at the second cabling of described printed circuit board (PCB) second surface, and described first surface is relative with described second surface.
2. antenna assembly according to claim 1, is characterized in that, has via hole in described printed circuit board (PCB), and described first cabling and the second cabling are electrically connected by described via hole.
3. antenna assembly according to claim 2, is characterized in that, is filled with electric conducting material in described via hole.
4. antenna assembly according to claim 1, is characterized in that, the direction of routing of described first cabling and the direction of routing of described second cabling perpendicular.
5. the antenna assembly according to any one of claim 1-4, is characterized in that, described antenna cabling is connected with the first signal transmitting and receiving unit by antenna load point.
6. the antenna assembly according to any one of claim 1-4, is characterized in that, described antenna cabling is connected with the first signal transmitting and receiving unit and secondary signal Transmit-Receive Unit by antenna load point simultaneously; Wherein, described first signal transmitting and receiving unit is different with the receiving and transmitting signal of secondary signal Transmit-Receive Unit.
7. the antenna assembly according to any one of claim 1-4, is characterized in that, described antenna cabling is sinusoidal waveform cabling.
8. the antenna assembly according to any one of claim 1-4, is characterized in that, described antenna cabling is square waveform cabling.
9. a mobile communication terminal, is characterized in that, comprises printed circuit board (PCB) and the antenna assembly described in any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410507985.7A CN105529529A (en) | 2014-09-28 | 2014-09-28 | Mobile communication terminal antenna device and mobile communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410507985.7A CN105529529A (en) | 2014-09-28 | 2014-09-28 | Mobile communication terminal antenna device and mobile communication terminal |
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| Publication Number | Publication Date |
|---|---|
| CN105529529A true CN105529529A (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410507985.7A Pending CN105529529A (en) | 2014-09-28 | 2014-09-28 | Mobile communication terminal antenna device and mobile communication terminal |
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| CN (1) | CN105529529A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910992A (en) * | 2017-03-02 | 2017-06-30 | 上海德门电子科技有限公司 | Apply the FPC antenna in the port of multi-panel four of near-field communication |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN200956402Y (en) * | 2006-10-10 | 2007-10-03 | 富港电子（东莞）有限公司 | Mobile phone antenna structure |
| CN202034476U (en) * | 2011-05-13 | 2011-11-09 | 联想移动通信科技有限公司 | Printed circuit board meander Bluetooth antenna and mobile terminal |
| US20120242545A1 (en) * | 2011-03-25 | 2012-09-27 | Auden Techno Corp. | Antenna structure |
| CN103034291A (en) * | 2011-10-09 | 2013-04-10 | 联想(北京)有限公司 | Terminal device |
-
2014
- 2014-09-28 CN CN201410507985.7A patent/CN105529529A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200956402Y (en) * | 2006-10-10 | 2007-10-03 | 富港电子（东莞）有限公司 | Mobile phone antenna structure |
| US20120242545A1 (en) * | 2011-03-25 | 2012-09-27 | Auden Techno Corp. | Antenna structure |
| CN202034476U (en) * | 2011-05-13 | 2011-11-09 | 联想移动通信科技有限公司 | Printed circuit board meander Bluetooth antenna and mobile terminal |
| CN103034291A (en) * | 2011-10-09 | 2013-04-10 | 联想(北京)有限公司 | Terminal device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910992A (en) * | 2017-03-02 | 2017-06-30 | 上海德门电子科技有限公司 | Apply the FPC antenna in the port of multi-panel four of near-field communication |
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Application publication date: 20160427 |