CN105514570A - Communication device and antenna thereof - Google Patents
Communication device and antenna thereof Download PDFInfo
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- CN105514570A CN105514570A CN201410503881.9A CN201410503881A CN105514570A CN 105514570 A CN105514570 A CN 105514570A CN 201410503881 A CN201410503881 A CN 201410503881A CN 105514570 A CN105514570 A CN 105514570A
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- metal frame
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- circuit board
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Abstract
The invention relates to an antenna of a communication device. The antenna comprises a metal frame, a metal back cover, and a printed circuit board disposed between the metal frame and the metal back cover. The printed circuit board comprises a first circuit block and a second circuit block. The second circuit block is electrically connected with the first circuit block. Each of the blocks comprises a signal end and a grounding segment, and the grounding segment is contacted with the metal back cover. A first conductor is connected between the first part of the metal frame and the signal end of the first circuit block. A second conductor is connected between the second part of the metal frame and the grounding segment of the first circuit block. A third conductor is connected with the third part of the metal frame. A fourth conductor is connected with the grounding segment of the second circuit block, and at least one coupling spacing is arranged between the third conductor and the fourth conductor. The signal end of the second circuit block is electrically connected with the fourth part of the metal frame.
Description
Technical field
The present invention relates to a kind of communication device and antenna thereof, refer to that a kind of communication device can adopt a metal frame especially, utilize this metal frame as shared antenna, for the radio signal launching and receive this communication device.
Background technology
At communication device in the past, such as, in hand held mobile product development process, manufacturer, based on cost consideration, adopts cabinet to be main, to maintain the fundamental radiation characteristic of antenna mostly.But the metal chassis agitation taken up along with apple iPhone and Macbook, add the lightweight of itself, dispel the heat good, structure is strong, shock-resistant, attractive in appearance, anti electromagnetic wave and the advantage such as recyclable, makes metal chassis permeability high gradually.Therefore the portable product development of a new generation, all based on metal chassis, such as award to the U.S. patent Nos U.S.8 of the people such as Ahn, 054, No. 231B2, this patent discloses a kind of metal cap body (metalcase) of slot antenna (slotantenna) that adopts and uses as the antenna of mobile device, but shortcoming is the outward appearance that such slotted eye can destroy this metal cap body significantly, and the position of such slotted eye need correspond in the specific region of metal cap body.Apple iPhone series mobile phone employs the part participation radiation of part mobile phone hardware as antenna all audaciously from 4 series to 5 series.Hardware participates in Antenna Design and is conducive to utilizing the confined space, size reduction further, iPhone4 is wireloop antenna, iPhone5 is dynamic metal loop antenna, they are all opened gap on becket, although have larger explanation to antenna performance like this, also have impact on the aesthetic of outward appearance simultaneously.
Therefore how designing an applicable antenna, the electromagnetism wave energy penetrating metal casing making it produce, reaches the effect of communication, and does not destroy the outward appearance of hardware, and real is important.
Summary of the invention
The object of the present invention is to provide a kind of antenna that the invention relates to a kind of communication device, refer to a kind of antenna not destroying the communication device that hardware outward appearance assembles especially.
Communication device according to an aspect of the present invention, comprise a metal frame, one display module, one display floater, one metal back cover, one printed circuit board (PCB) and a body, described metal frame defines a perforate, described display floater is arranged between this display module and this metal frame, and correspond to the perforate of this metal frame, described body is between this metal frame and this metal back cover, this body is a kind of idioelectric material, be characterized in: described metal frame has a Part I, one Part II position is different from this Part I, one Part III, and one Part IV position be different from this Part III, described printed circuit board (PCB) comprises one first circuit blocks and a second circuit block, and this second circuit block is electrically connected this first circuit blocks, and each block comprises a signal end and a ground section, and wherein, this ground section contacts with this metal back cover, one first conductor is connected between the signal end of the Part I of this metal frame and the first circuit blocks of this printed circuit board (PCB), one second conductor is connected between the ground section of the Part II of this metal frame and the first circuit blocks of this printed circuit board (PCB), one the 3rd conductor is connected to the Part III of this metal frame, and one the 4th conductor connect the ground section of the second circuit block of this printed circuit board (PCB), and define at least one coupling space between the 3rd conductor and the 4th conductor, wherein, the signal end of the second circuit block of this printed circuit board (PCB) is the Part IV being electrically connected to this metal frame.
Wherein, the Part I of described metal frame and Part II are positioned at relatively near the position, upper right side of this display floater.
Wherein, the Part III of described metal frame and Part IV are positioned at relatively near the lower right position of this display floater.
The antenna of communication device according to a further aspect of the invention, comprises a metal frame, a metal back cover and a printed circuit board (PCB), is characterized in: described metal frame has a Part I, a Part II, a Part III and a Part IV; Described printed circuit board (PCB) comprises one first circuit blocks and a second circuit block, and this second circuit block is electrically connected this first circuit blocks, and each block comprises a signal end and a ground section, and wherein, this ground section contacts with this metal back cover; One first conductor is connected between the signal end of the Part I of this metal frame and the first circuit blocks of this printed circuit board (PCB); One second conductor is connected between the ground section of the Part II of this metal frame and the first circuit blocks of this printed circuit board (PCB); One the 3rd conductor is connected to the Part III of this metal frame; And one the 4th conductor connect the ground section of the second circuit block of this printed circuit board (PCB), and define at least one coupling space between the 3rd conductor and the 4th conductor; Wherein, the signal end of the second circuit block of this printed circuit board (PCB) is the Part IV being electrically connected to this metal frame, and by this at least one coupling space, is coupled to the ground section of the second circuit block of this printed circuit board (PCB).
Wherein, described 3rd conductor extends a length to the second circuit block be positioned near this printed circuit board (PCB).
Accompanying drawing explanation
Confirming above-mentioned purpose of the present invention, design feature and effect for further illustrating, below with reference to accompanying drawing, the present invention being described in detail, wherein:
Fig. 1 shows the schematic appearance of the communication device of the embodiment of the present invention.
Fig. 2 shows the decomposing schematic representation of the communication device of the embodiment of the present invention.
Fig. 3 shows the antenna configuration schematic diagram of the communication device of the embodiment of the present invention.
Fig. 4 shows the antenna configuration schematic diagram of communication device in a primary importance of the embodiment of the present invention.
Fig. 5 shows the antenna configuration schematic diagram (do not show metal frame) of communication device in this primary importance of the embodiment of the present invention.
Schematic diagram is associated between the ground section that Fig. 6 shows the metal back cover of the embodiment of the present invention and the first circuit blocks of printed circuit board (PCB).
Fig. 7 shows the antenna configuration schematic diagram of communication device in a second place of the embodiment of the present invention.
Fig. 8 shows the antenna configuration schematic diagram (do not show metal frame) of communication device in this second place of the embodiment of the present invention.
Fig. 9 shows the enlarged diagram of A position in Fig. 8.
Figure 10 shows and associates schematic diagram between the metal back cover of the embodiment of the present invention and the ground section of printed circuit board (PCB).
Embodiment
The communication device 10 that Fig. 1 and Fig. 2 shows the embodiment of the present invention comprises metal frame 12, display module 14, display floater 16, metal back cover 18, printed circuit board (PCB) (printedcircuitboard) 20 and a body 22 haply.Wherein, this metal frame 12 is that a rectangular box defines a perforate 24 haply, and the front cover body as this communication device 10 uses.This display module 14 can be separate type or the structure combined with this display floater 16, and enforcement is not limited to.This display floater 16 is mounted between this display module 14 and this metal frame 12, and corresponds to the perforate 24 of this metal frame 12, and this display floater 16 is a kind of glass materials, but is not limited with this kind of material.This metal back cover 18 is rectangular profile haply, and its position is the bottom corresponding to this body 22 haply, and the rear cover body as this communication device 10 uses.This printed circuit board (PCB) 20 is between this metal frame 12 and this metal back cover 18, and this printed circuit board (PCB) 20 comprises one first circuit blocks 26 and a second circuit block 28 is electrically connected this first circuit blocks 26.This body 22 is between this metal frame 12 and this metal back cover 18, so that this display module 14, this display floater 16 and this printed circuit board (PCB) 20 are arranged on this body 22.In addition, this body 22 is a kind of idioelectric materials, such as, be plastic material, but be not limited with this kind of material.
Fig. 3 shows the antenna configuration schematic diagram of the communication device of the embodiment of the present invention.Fig. 4 to Fig. 6 shows this communication device 10 and supports one first communication function, such as antenna configuration (antennaarrangement) schematic diagram of global positioning system (GlobalPositioningSystem is called for short GPS) function.This configuration packet is containing the first circuit blocks 26,1 first conductor 30,1 second conductor 32 and aforesaid metal back cover 18 of aforesaid metal frame 12, aforesaid printed circuit board (PCB) 20.Wherein, aforesaid metal frame 12 has a Part I 34 and Part II 36 position is different from this Part I 34.In a preferred embodiment, the Part I 34 of this metal frame 12 and Part II 36 are positioned at relatively near the position, upper right side of this display floater 16.First circuit blocks 26 of aforesaid printed circuit board (PCB) 20 comprises signal end 38 and a ground section 40.Aforesaid first conductor 30 be connected to the Part I 34 of this metal frame 12 and the first circuit blocks 26 of this printed circuit board (PCB) 20 signal end 38 between.Aforesaid second conductor 32 be connected to the Part II 36 of this metal frame 12 and the first circuit blocks 26 of this printed circuit board (PCB) 20 ground section 40 between.Upon assembly, aforesaid metal back cover 18 contacts the ground section 40 of the first circuit blocks 26 of this printed circuit board (PCB) 20.
Fig. 7 to Figure 10 shows this communication device 10 and supports one second communication function, such as antenna configuration (antennaarrangement) schematic diagram of global system for mobile communications (GlobalSystemforMobileCommunications is called for short GSM) function.This configuration is the antenna utilizing aforesaid metal frame 12 to share as, comprises second circuit block 28, the 3rd conductor 42, the 4th conductor 44 and a holding wire 46 of aforesaid printed circuit board (PCB) 20.Wherein, the second circuit block 28 of aforesaid printed circuit board (PCB) 20 comprises signal end 48 and a ground section 50.Aforesaid metal frame 12 has a Part III 52 and Part IV 54 position is different from this Part III 52.In a preferred embodiment, the Part III 52 of this metal frame 12 and Part IV 54 are positioned at relatively near the lower right position of this display floater 16.Aforesaid 3rd conductor 42 is the Part III 52 being connected to this metal frame 12, and extends a length to the second circuit block 28 be positioned near this printed circuit board (PCB) 20.Aforesaid 4th conductor 44 be the second circuit block 28 connecting this printed circuit board (PCB) 20 ground plane and with this ground section 50 conducting, and define at least one coupling space 56 between the 3rd conductor 42 and the 4th conductor 44.The signal end 48 of the second circuit block 28 of this printed circuit board (PCB) 20 is the Part IV 54 being electrically connected to this metal frame 12.On the implementation, can pass through the Part IV 54 that aforesaid holding wire 46 connects or contacts this metal frame 12; Or in another embodiment, the signal end 48 of the second circuit block 28 of this printed circuit board (PCB) 20 also can directly connect or contact the Part IV 54 of this metal frame 12, in enforcement all can, do not limit to.Upon assembly, aforesaid metal back cover 18 contacts the ground section 50 of the second circuit block 28 of this printed circuit board (PCB) 20.
According to above-mentioned configuration, when this communication device 10 operates by the energy of an external electric energy such as battery, this metal frame 12 can as the shared antenna of aforementioned first communication function (GPS) with the second communication function (GSM), the similar large-sized annular antenna (loopantenna) of antenna patterns, and arrange in pairs or groups this first conductor 30 and the second conductor 32 form the little small loop antennas of this metal frame 12 relative, and through the calculation process of this printed circuit board (PCB) 20, to provide the ability to communicate needed for this communication device 10.On the other hand, an open-circuit condition is formed through this at least one coupling space 56 between pre-configured 3rd conductor 42 and the 4th conductor 44, and required antenna match can be adjusted according to demand, such as impedance matching, ground plane and the ground section 50 of the second circuit block 28 of this printed circuit board (PCB) 20 is coupled to through this section, when ground connection uses, assemble rear and contact with this metal back cover 18.
According to above explanation, namely known enhancement effect of the present invention and advantage are: the design of antenna can not destroy the outward appearance of metal back cover and metal frame, have advantage more attractive in appearance relative to known, allow the richer variation of the design of whole communication device.
Although the present invention describes with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is only used to the present invention is described, change and the amendment of various equivalence also can be made when not departing from spirit of the present invention, therefore, as long as all will drop in the scope of the application's claims the change of above-described embodiment, modification in spirit of the present invention.
Claims (5)
1. a communication device, comprise a metal frame, a display module, a display floater, a metal back cover, a printed circuit board (PCB) and a body, described metal frame defines a perforate, described display floater is arranged between this display module and this metal frame, and correspond to the perforate of this metal frame, described body is between this metal frame and this metal back cover, and this body is a kind of idioelectric material, it is characterized in that:
Described metal frame has a Part I, a Part II position is different from this Part I, a Part III and a Part IV position are different from this Part III;
Described printed circuit board (PCB) comprises one first circuit blocks and a second circuit block, and this second circuit block is electrically connected this first circuit blocks, and each block comprises a signal end and a ground section, and wherein, this ground section contacts with this metal back cover;
One first conductor is connected between the signal end of the Part I of this metal frame and the first circuit blocks of this printed circuit board (PCB);
One second conductor is connected between the ground section of the Part II of this metal frame and the first circuit blocks of this printed circuit board (PCB);
One the 3rd conductor is connected to the Part III of this metal frame; And
One the 4th conductor connects the ground section of the second circuit block of this printed circuit board (PCB), and defines at least one coupling space between the 3rd conductor and the 4th conductor;
Wherein, the signal end of the second circuit block of this printed circuit board (PCB) is the Part IV being electrically connected to this metal frame.
2. communication device according to claim 1, is characterized in that, the Part I of described metal frame and Part II are positioned at relatively near the position, upper right side of this display floater.
3. communication device according to claim 1, is characterized in that, the Part III of described metal frame and Part IV are positioned at relatively near the lower right position of this display floater.
4. an antenna for communication device, comprises a metal frame, a metal back cover and a printed circuit board (PCB), it is characterized in that:
Described metal frame has a Part I, a Part II, a Part III and a Part IV;
Described printed circuit board (PCB) comprises one first circuit blocks and a second circuit block, and this second circuit block is electrically connected this first circuit blocks, and each block comprises a signal end and a ground section, and wherein, this ground section contacts with this metal back cover;
One first conductor is connected between the signal end of the Part I of this metal frame and the first circuit blocks of this printed circuit board (PCB);
One second conductor is connected between the ground section of the Part II of this metal frame and the first circuit blocks of this printed circuit board (PCB);
One the 3rd conductor is connected to the Part III of this metal frame; And
One the 4th conductor connects the ground section of the second circuit block of this printed circuit board (PCB), and defines at least one coupling space between the 3rd conductor and the 4th conductor;
Wherein, the signal end of the second circuit block of this printed circuit board (PCB) is the Part IV being electrically connected to this metal frame, and by this at least one coupling space, is coupled to the ground section of the second circuit block of this printed circuit board (PCB).
5. the antenna of communication device according to claim 4, is characterized in that, described 3rd conductor extends a length to the second circuit block be positioned near this printed circuit board (PCB).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410503881.9A CN105514570B (en) | 2014-09-26 | 2014-09-26 | Communication device and its antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410503881.9A CN105514570B (en) | 2014-09-26 | 2014-09-26 | Communication device and its antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105514570A true CN105514570A (en) | 2016-04-20 |
| CN105514570B CN105514570B (en) | 2018-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410503881.9A Active CN105514570B (en) | 2014-09-26 | 2014-09-26 | Communication device and its antenna |
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| Country | Link |
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| CN (1) | CN105514570B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109618030A (en) * | 2018-12-20 | 2019-04-12 | 维沃移动通信有限公司 | A kind of terminal device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012227850A (en) * | 2011-04-22 | 2012-11-15 | Panasonic Corp | Portable radio terminal |
| CN103066374A (en) * | 2011-10-24 | 2013-04-24 | 联想(北京)有限公司 | Gap structure antenna device and terminal unit |
| CN103078176A (en) * | 2013-01-07 | 2013-05-01 | 华为终端有限公司 | Metal ring coupled antenna and handheld communication equipment |
| CN103811864A (en) * | 2014-01-25 | 2014-05-21 | 惠州硕贝德无线科技股份有限公司 | Double-frequency coupled antenna with metal frame |
-
2014
- 2014-09-26 CN CN201410503881.9A patent/CN105514570B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012227850A (en) * | 2011-04-22 | 2012-11-15 | Panasonic Corp | Portable radio terminal |
| CN103066374A (en) * | 2011-10-24 | 2013-04-24 | 联想(北京)有限公司 | Gap structure antenna device and terminal unit |
| CN103078176A (en) * | 2013-01-07 | 2013-05-01 | 华为终端有限公司 | Metal ring coupled antenna and handheld communication equipment |
| CN103811864A (en) * | 2014-01-25 | 2014-05-21 | 惠州硕贝德无线科技股份有限公司 | Double-frequency coupled antenna with metal frame |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109618030A (en) * | 2018-12-20 | 2019-04-12 | 维沃移动通信有限公司 | A kind of terminal device |
| CN109618030B (en) * | 2018-12-20 | 2021-07-13 | 维沃移动通信有限公司 | Terminal equipment |
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| Publication number | Publication date |
|---|---|
| CN105514570B (en) | 2018-07-06 |
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