CN203760643U - Mobile phone built-in parasitic antenna and mobile phone device provided with built-in parasitic antenna - Google Patents
Mobile phone built-in parasitic antenna and mobile phone device provided with built-in parasitic antenna Download PDFInfo
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- CN203760643U CN203760643U CN201420034313.4U CN201420034313U CN203760643U CN 203760643 U CN203760643 U CN 203760643U CN 201420034313 U CN201420034313 U CN 201420034313U CN 203760643 U CN203760643 U CN 203760643U
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Abstract
The utility model discloses a mobile phone built-in parasitic antenna and a mobile phone device provided with the built-in parasitic antenna. The mobile phone built-in parasitic antenna comprises a parasitic main body antenna and a feed-in signal monopole antenna; the parasitic main body antenna is provided with a grounding point; the feed-in signal monopole antenna is provided with a feed point; and the parasitic main body antenna begins to cover the feed-in signal monopole antenna in the counter-clockwise direction from the grounding point. The mobile phone device provided with the built-in parasitic antenna comprises the parasitic antenna. The parasitic antenna is delicately designed to meet demands of mobile phone structure design and radiation performance in complicated and harsh mobile phone inner environment, the anti-interference ability is strong, influences of the antenna on the mobile phone grounding signals are few, possibility is provided for compact design and miniaturized design of the mobile phone, and good social and economic benefits are provided. The mobile phone built-in parasitic antenna can be widely applied to the mobile phone antennas.
Description
Technical field
The utility model relates to antenna for mobile phone, relates in particular to a kind of embedded in mobile phone formula passive antenna, and the utility model also relates to a kind of mobile device of built-in passive antenna.
Background technology
PAD: panel computer is a kind of small-sized, PC of being convenient for carrying, using touch-screen as basic input equipment.
PIFA: a kind of inverted F shaped antenna.
IFA:Inverted-F antenna, a kind of inverse-F antenna.
In mobile phone, PAD product scope, the Antenna Design of the traditional theories such as PIFA, IFA and unipole antenna is widely used in recent years.Along with the develop rapidly of wireless communication technology, for smart mobile phone, the requirement of the communication equipments such as PAD improves constantly, and industrial design requirement is ultra-thin on the one hand, on the other hand, when fabric swatch design, antenna arranges that environment is more and more complicated around, as the loud speaker of equipment, microphone or first-class being arranged in around antenna of making a video recording, easily affects the radiation of antenna performance, except a series of environmental treatment that we will do conventionally, the design of antenna own is also vital.
Antenna Design of the prior art often can not meet the demands under environment complicated, that condition is harsh on structural design or radiance, its antijamming capability and antenna on " " impact larger, become the bottleneck of mobile phone compact designed and Miniaturization Design.
Utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is to provide one can adapt to interior of mobile phone complex environment, the embedded in mobile phone formula passive antenna that radiance is good, antijamming capability is strong.
In order to solve the problems of the technologies described above, another object of the present utility model is to provide a kind of mobile device with embedded in mobile phone formula passive antenna.
The technical scheme that the utility model adopts is:
A kind of embedded in mobile phone formula passive antenna, it comprises parasitic main body antenna and FD feed unipole antenna, described parasitic main body antenna has earth point, and described FD feed unit antenna has distributing point, and described parasitic main body antenna starts counterclockwise to wrap up FD feed unipole antenna from earth point.
Preferably, described parasitic main body antenna comprises having the ground connection feed-in part, parasitic main part, folded part and the end end part that connect successively, described earth point is arranged on ground connection feed-in part, described FD feed unipole antenna comprises that signal feed-in part divides and one pole part, described distributing point is arranged on signal feed-in part and divides, it is parallel that described ground connection feed-in part and signal feed-in part are divided, and described ground connection feed-in part, parasitic main part, folded part and end end part start counterclockwise to wrap up one pole part from earth point.
Preferably, it also comprises the first plane at an angle to each other and the second plane, and described ground connection feed-in part, parasitic main part and signal feed-in part are divided and be positioned at the first plane, described folded part, finishes end part and one pole part is positioned at the second plane.
Preferably, described the first plane and the second plane are orthogonal.
A kind of mobile device of built-in passive antenna, it comprises embedded in mobile phone formula passive antenna, it also comprises circuit board, wired electric transmission circuit, power amplifier and voicefrequency circuit are set on described circuit board, on described circuit board, be also provided with antenna holder, loud speaker and camera, described embedded in mobile phone formula passive antenna is arranged on antenna holder, and described embedded in mobile phone formula passive antenna is connected with the transceiving circuit on circuit board with earth point by distributing point.
Preferably, the side that the first plane of described embedded in mobile phone formula passive antenna is antenna holder, the end face that described the second plane is antenna holder.
The beneficial effects of the utility model are:
The utility model is by the ingehious design of passive antenna, make it to meet structural design and the radiance requirement of mobile phone under interior of mobile phone environment complicated, that condition is harsh, and antijamming capability is strong, antenna on mobile phone " " impact of signal is little, for compact designed and the Miniaturization Design of mobile phone provide possibility, there is good economic and social benefit.
Another beneficial effect of the present utility model is:
The utility model passes through at the built-in passive antenna of interior of mobile phone, make passive antenna can under interior of mobile phone environment complicated, that condition is harsh, meet structural design and the radiance requirement of mobile phone, and antijamming capability is strong, antenna on mobile phone " " impact of signal is little, compact designed and the Miniaturization Design of having realized mobile phone, have good economic and social benefit.
The utility model can be widely used in antenna for mobile phone.
Brief description of the drawings
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
Fig. 1 is the structure chart of a kind of embedded in mobile phone formula of the utility model passive antenna;
Fig. 2 is the expansion schematic diagram of a kind of embedded in mobile phone formula of the utility model passive antenna;
Fig. 3 is the front view of a kind of embedded in mobile phone formula of the utility model passive antenna the first plane;
Fig. 4 is the front view of a kind of embedded in mobile phone formula of the utility model passive antenna the second plane;
Fig. 5 is the part-structure figure of the mobile device of a kind of built-in passive antenna of the utility model.
Embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
As depicted in figs. 1 and 2, a kind of embedded in mobile phone formula passive antenna, it comprises parasitic main body antenna 10 and FD feed unipole antenna 20, described parasitic main body antenna 10 has earth point 11, described FD feed unit antenna has distributing point 21, and described parasitic main body antenna 10 starts counterclockwise to wrap up FD feed unipole antenna 20 from earth point 11.Distributing point 21 is for being linked into the signal feed point 21 of the wireless transceiver circuit on circuit board of mobile phone, earth point 11 for be linked on circuit board of mobile phone " " signaling point, realize being connected of antenna and circuit board.Can by regulate the spacing of parasitic main body antenna 10 and FD feed unipole antenna 20 and antenna with " " between distance, generation mutual coupling effect, reaches multifrequency bandwidth mode, meets antenna radiation performance requirement.
Preferably, described parasitic main body antenna 10 comprises having the ground connection feed-in part 12 connecting successively, parasitic main part 13, folded part 14 and end end part 15, described earth point 11 is arranged on ground connection feed-in part 12, described FD feed unipole antenna 20 comprises that signal feed-in part divides 22 and one pole part 23, described distributing point 21 is arranged on signal feed-in part and divides 22, it is 22 parallel that described ground connection feed-in part 12 and signal feed-in part are divided, described ground connection feed-in part 12, parasitic main part 13, folded part 14 and end end part 15 start counterclockwise to wrap up one pole part 23 from earth point 11.Each several part carries out mutual coupling and reaches debugging demand.
As shown in Figure 1, Figure 3 and Figure 4, under stereoscopic-state, the present embodiment also comprises the first plane at an angle to each other and the second plane, described ground connection feed-in part 12, parasitic main part 13 and signal feed-in part divide 22 to be positioned at the first plane, and described folded part 14, end end part 15 and one pole part 23 are positioned at the second plane.Described the first plane and the second plane are orthogonal.Obvious, the first plane can become arbitrarily angled according to the concrete structure Environment Design of mobile phone or PAD with the second plane, all in stated range of the present utility model.Built-in passive antenna is not limited to plane and completes, this antenna can be arranged on plane, curved surface or inclined-plane, interconnect, while certainly design, still will complete cabling design by the structure of different planes, regulate antenna routing line width and gap and length to intercouple.
Fig. 1 shows parasitic main body antenna 10 and is wrapped in FD feed unipole antenna 20, it is 22 parallel that ground connection feed-in part 12 and signal feed-in part are divided, ground connection feed-in part 12, parasitic main part 13, folded part 14 and end end part 15 start counterclockwise to wrap up one pole part 23 from earth point 11, intercouple.According to f × λ=c, (wherein f is frequency in l=λ/4, λ is wavelength, c is the light velocity, 1 is antenna length) calculate, passive antenna is with 900MHZ frequency band sending and receiving electromagnetic signal, and FD feed unipole antenna 20 is with 1900MHZ frequency band sending and receiving electromagnetic signal, the gap of the parasitic main body antenna of adjusting different structure face 10 cablings and routing line width and length are wrapped up FD feed unipole antenna 20 cablings and are resonated, and realize novel passive antenna radiation.
Test data shows, the practical frequency range of the utility model is between 800MHZ ~ 2200MHZ, be applicable to all kinds of smart mobile phones and PAD, frequency range can meet voltage standing wave ratio VSWR≤2.5, relatively antenna surrounding environment complicated situation, antijamming capability get a promotion and antenna on " " impact is reduced, on human body, impact improves, new mentality of designing when Antenna Design is provided, solves the problem of Antenna Design under complex environment, promotes antenna radiation performance.
In sum, the utility model can accomplish the end in view really, provides a kind of novel mobile phone built-in passive antenna, can meet general antenna surrounding environment complexity, need to promote Antenna Anti-jamming ability, reduce antenna on " " impact, reduce human body impact; More can realize overcoming of some international standard projects and environment knotty problem, promote antenna radiation performance.
The utility model is by the ingehious design of passive antenna, make it to meet structural design and the radiance requirement of mobile phone under interior of mobile phone environment complicated, that condition is harsh, and antijamming capability is strong, antenna on mobile phone " " impact of signal is little, for compact designed and the Miniaturization Design of mobile phone provide possibility, there is good economic and social benefit.
As shown in Figure 5, a kind of mobile device of built-in passive antenna, it comprises embedded in mobile phone formula passive antenna, it also comprises circuit board (also not shown in figure), wired electric transmission circuit, power amplifier and voicefrequency circuit are set on described circuit board, on described circuit board, be also provided with antenna holder 30, loud speaker 40 and camera 50, described embedded in mobile phone formula passive antenna is arranged on antenna holder 30, and described embedded in mobile phone formula passive antenna is connected with the transceiving circuit on circuit board with earth point 11 by distributing point 21.Preferably, the first plane of described embedded in mobile phone formula passive antenna is the side of antenna holder 30, and described the second plane is the end face of antenna holder 30.
The utility model passes through at the built-in passive antenna of interior of mobile phone, make passive antenna can under interior of mobile phone environment complicated, that condition is harsh, meet structural design and the radiance requirement of mobile phone, and antijamming capability is strong, antenna on mobile phone " " impact of signal is little, on human body, impact also improves, thereby more can realize some international standard projects; Compact designed and the Miniaturization Design of having realized mobile phone have good economic and social benefit simultaneously.
More than that better enforcement of the present utility model is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and the distortion that these are equal to or replacement are all included in the application's claim limited range.
Claims (6)
1. an embedded in mobile phone formula passive antenna, it is characterized in that: it comprises parasitic main body antenna and FD feed unipole antenna, described parasitic main body antenna has earth point, described FD feed unit antenna has distributing point, and described parasitic main body antenna starts counterclockwise to wrap up FD feed unipole antenna from earth point.
2. a kind of embedded in mobile phone formula passive antenna according to claim 1, it is characterized in that: described parasitic main body antenna comprises having the ground connection feed-in part connecting successively, parasitic main part, folded part and end end part, described earth point is arranged on ground connection feed-in part, described FD feed unipole antenna comprises that signal feed-in part divides and one pole part, described distributing point is arranged on signal feed-in part and divides, described ground connection feed-in part is divided parallel with signal feed-in part, described ground connection feed-in part, parasitic main part, folded part and end end part start counterclockwise to wrap up one pole part from earth point.
3. a kind of embedded in mobile phone formula passive antenna according to claim 2, it is characterized in that: it also comprises the first plane at an angle to each other and the second plane, described ground connection feed-in part, parasitic main part and signal feed-in part are divided and are positioned at the first plane, described folded part, finish end part and one pole part is positioned at the second plane.
4. a kind of embedded in mobile phone formula passive antenna according to claim 3, is characterized in that: described the first plane and the second plane are orthogonal.
5. the mobile device of a built-in passive antenna, it is characterized in that: it comprises the embedded in mobile phone formula passive antenna described in claim 3 or 4, it also comprises circuit board, wired electric transmission circuit, power amplifier and voicefrequency circuit are set on described circuit board, on described circuit board, be also provided with antenna holder, loud speaker and camera, described embedded in mobile phone formula passive antenna is arranged on antenna holder, and described embedded in mobile phone formula passive antenna is connected with the transceiving circuit on circuit board with earth point by distributing point.
6. the mobile device of a kind of built-in passive antenna according to claim 5, is characterized in that: the side that the first plane of described embedded in mobile phone formula passive antenna is antenna holder, the end face that described the second plane is antenna holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420034313.4U CN203760643U (en) | 2014-01-20 | 2014-01-20 | Mobile phone built-in parasitic antenna and mobile phone device provided with built-in parasitic antenna |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420034313.4U CN203760643U (en) | 2014-01-20 | 2014-01-20 | Mobile phone built-in parasitic antenna and mobile phone device provided with built-in parasitic antenna |
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| CN203760643U true CN203760643U (en) | 2014-08-06 |
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| CN201420034313.4U Expired - Fee Related CN203760643U (en) | 2014-01-20 | 2014-01-20 | Mobile phone built-in parasitic antenna and mobile phone device provided with built-in parasitic antenna |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016034025A1 (en) * | 2014-09-05 | 2016-03-10 | 江苏省东方世纪网络信息有限公司 | Vertically polarized omni-directional antenna |
| CN107464999A (en) * | 2016-06-02 | 2017-12-12 | 江苏骅盛车用电子股份有限公司 | The broadband monopole antenna and its signal coupling process of double coupled multiple frequency sections |
| CN112164881A (en) * | 2020-09-23 | 2021-01-01 | 深圳市锐尔觅移动通信有限公司 | Camera decoration, antenna device and electronic equipment |
-
2014
- 2014-01-20 CN CN201420034313.4U patent/CN203760643U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016034025A1 (en) * | 2014-09-05 | 2016-03-10 | 江苏省东方世纪网络信息有限公司 | Vertically polarized omni-directional antenna |
| CN104300208B (en) * | 2014-09-05 | 2017-09-29 | 江苏省东方世纪网络信息有限公司 | Vertical depolarized omnidirectional antenna |
| CN107464999A (en) * | 2016-06-02 | 2017-12-12 | 江苏骅盛车用电子股份有限公司 | The broadband monopole antenna and its signal coupling process of double coupled multiple frequency sections |
| CN107464999B (en) * | 2016-06-02 | 2023-06-09 | 江苏骅盛车用电子股份有限公司 | Dual-coupling multi-band broadband monopole antenna and signal coupling method thereof |
| CN112164881A (en) * | 2020-09-23 | 2021-01-01 | 深圳市锐尔觅移动通信有限公司 | Camera decoration, antenna device and electronic equipment |
| CN112164881B (en) * | 2020-09-23 | 2024-01-16 | 深圳市锐尔觅移动通信有限公司 | Camera decoration, antenna device and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518102 Guangdong city of Shenzhen province Baoan District Xixiang Iron Street Gang Road oyster industry Industrial Park 1 building, 3 floor Patentee after: SHENZHEN VLG WIRELESS TECHNOLOGY CO., LTD. Address before: 518102 Guangdong city of Shenzhen province Baoan District Xixiang Iron Street Gang Road oyster industry Industrial Park 1 building, 3 floor Patentee before: Shenzhen VLG Wireless Technology Co., Ltd. |
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| 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: 20140806 Termination date: 20210120 |