CN105720354A - Mobile terminal and antenna structure thereof - Google Patents
Mobile terminal and antenna structure thereof Download PDFInfo
- Publication number
- CN105720354A CN105720354A CN201610060679.2A CN201610060679A CN105720354A CN 105720354 A CN105720354 A CN 105720354A CN 201610060679 A CN201610060679 A CN 201610060679A CN 105720354 A CN105720354 A CN 105720354A
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- CN
- China
- Prior art keywords
- radiation component
- frequency antenna
- low
- antenna radiation
- mobile terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Abstract
The invention provides an antenna structure of a mobile terminal. The antenna structure comprises a high-frequency antenna radiation element, a low-frequency antenna radiation element, a first antenna elastic sheet, a second antenna elastic sheet and a prop-against element, wherein high-frequency antenna radiation element is arranged on the first antenna elastic sheet and is also connected with the low-frequency antenna radiation element, the low-frequency antenna radiation element comprises a first low-frequency antenna radiation element and a second low-frequency antenna radiation element which are separated from each other, the first low-frequency antenna radiation element is arranged on the second antenna elastic sheet, and the second low-frequency antenna radiation element is in contact connection with the second antenna elastic sheet by the prop-against element. The invention also provides a mobile terminal with the antenna structure. By arranging a part of the low-frequency antenna radiation element between a front frame of the mobile terminal and a glass cover plate, the low-frequency antenna radiation element acquires a bigger space, the bandwidth of the low-frequency antenna radiation element is increased, the radiation efficiency of the low-frequency antenna radiation element is improved, and the comprehensive performance of the antenna is greatly improved.
Description
Technical field
The invention belongs to mobile communication technology field, specifically, relate to a kind of mobile terminal and antenna structure thereof.
Background technology
Antenna for mobile phone is mounted on mobile phone for receiving and launch the signal of transceiver, existing antenna for mobile phone is arranged on interior of mobile phone mostly, i.e. built-in aerial design, owing to mobile phones design is more and more higher to fashion, portability, functional requirement, structural design teacher also can reduce the thickness of mobile phone when designing mobile phone as far as possible, realizing mobile phone to develop towards ultra-thin direction, this makes antenna for mobile phone space constantly be compressed, and available space is more and more less.Simultaneously, existing antenna for mobile phone mainly designs for antenna carrier with support and realizes inside hand set machine shell, and the use of support can take interior of mobile phone space so that the size of antenna is restricted, and assemble complexity, cause that antenna efficiency is low, narrow bandwidth, covering frequency range reduce.
In prior art, low-frequency antenna radiation component is generally arranged on the bonnet of mobile phone jointly with high frequency antenna radiation component, and the low frequency performance of antenna so can be made to be restricted, and low-frequency band width affects the performance of antenna.
Summary of the invention
In order to solve above-mentioned problems of the prior art, it is an object of the invention to provide between a kind of front frame and glass cover-plate that low-frequency antenna radiation component is arranged at mobile terminal, thus increasing the bandwidth of low-frequency antenna radiation component, improve mobile terminal and the antenna structure thereof of the radiation efficiency of low-frequency antenna radiation component.
According to an aspect of the present invention, it is provided that a kind of antenna structure for mobile terminal, comprising: high frequency antenna radiation component, low-frequency antenna radiation component, first antenna shell fragment, the second antenna shrapnel, fitting；Described high frequency antenna radiation component is arranged on described first antenna shell fragment, and described high frequency antenna radiation component is connected with described low-frequency antenna radiation component；Described low-frequency antenna radiation component includes the first low-frequency antenna radiation component separated from one another, the second low-frequency antenna radiation component, described first low-frequency antenna radiation component is arranged on described second antenna shrapnel, and described second low-frequency antenna radiation component contacts connection by described fitting with described second antenna shrapnel.
Further, described fitting is two ends is the cylinder of pointed cone；Wherein, the pointed cone of one end of described fitting and described second antenna shrapnel point cantact, the pointed cone of the other end of described fitting and described second low-frequency antenna radiation component point cantact.
Further, described high frequency antenna radiation component is fixedly installed on the first surface of circuit board of mobile terminal by described first antenna shell fragment.
Further, described high frequency antenna radiation component includes main part and the connecting portion extended to form by described main part one end；Wherein, described connecting portion is fixedly installed on the first surface of the circuit board of mobile terminal by described first antenna shell fragment.
Further, described low-frequency antenna radiation component is arranged at the side of the second surface of the circuit board of mobile terminal, and described first low-frequency antenna radiation component is connected with the other end of the main part of described high frequency antenna radiation component；Wherein, described first surface is relative with described second surface.
According to a further aspect in the invention, additionally provide a kind of mobile terminal, comprising: circuit board, high frequency antenna radiation component, low-frequency antenna radiation component, first antenna shell fragment, the second antenna shrapnel, fitting；Described high frequency antenna radiation component is fixedly installed on the first surface of described circuit board by described first antenna shell fragment, described low-frequency antenna radiation component is arranged at the side of the second surface of described circuit board, described first surface is relative with described second surface, and described high frequency antenna radiation component is connected with described low-frequency antenna radiation component；Wherein, described low-frequency antenna radiation component includes the first low-frequency antenna radiation component separated from one another, the second low-frequency antenna radiation component, described first low-frequency antenna radiation component is fixedly installed on described second antenna shrapnel, and described second low-frequency antenna radiation component contacts connection by described fitting with described second antenna shrapnel.
Further, described fitting is two ends is the cylinder of pointed cone；Wherein, the pointed cone of one end of described fitting and described second antenna shrapnel point cantact, the pointed cone of the other end of described fitting and described second low-frequency antenna radiation component point cantact.
Further, described mobile terminal also includes: front frame, back cover；Described front frame is together with back cover secure bond, to form a receiving space；Described circuit board, high frequency antenna radiation component, the first low-frequency antenna radiation component, first antenna shell fragment, the second antenna shrapnel are arranged in described receiving space；Wherein, described first low-frequency antenna radiation component is fixedly installed on the described front frame side towards described circuit board by described second antenna shrapnel, described second low-frequency antenna radiation component is arranged at the side of the described front frame second surface of described circuit board dorsad, the through described front frame of described fitting and described second antenna shrapnel, the second low-frequency antenna radiation component abutting contact.
Further, described mobile terminal also includes: cover plate；Wherein, described cover plate covers and protects described display screen and described front frame, and described low-frequency antenna radiation component is arranged between described front frame and described cover plate.
Further, described high frequency antenna radiation component includes main part and the connecting portion extended to form by described main part one end；Wherein, described connecting portion is fixedly installed on the first surface of the circuit board of mobile terminal by described first antenna shell fragment.
Beneficial effects of the present invention: the present invention by being arranged between front frame and the glass cover-plate of mobile terminal by low-frequency antenna radiation component, low-frequency antenna radiation component is made to obtain bigger space, increase the bandwidth of low-frequency antenna radiation component, improve the radiation efficiency of low-frequency antenna radiation component, dramatically improve the overall performance of antenna.
Accompanying drawing explanation
What carry out in conjunction with the drawings is described below, and the above-mentioned and other side of embodiments of the invention, feature and advantage will become clearer from, in accompanying drawing:
Fig. 1 is the side view of mobile terminal according to an embodiment of the invention；
Fig. 2 is that the local A-A of Fig. 1 is to partial sectional view；
Fig. 3 is the Zhu Shi fragmentary, perspective view of mobile terminal according to an embodiment of the invention；
Fig. 4 is the backsight fragmentary, perspective view of mobile terminal according to an embodiment of the invention.
Detailed description of the invention
Hereinafter, with reference to the accompanying drawings to embodiments of the invention are described in detail.However, it is possible to implement the present invention in many different forms, and the present invention should not be construed as limited to the specific embodiment set forth here.On the contrary, it is provided that these embodiments are to explain principles of the invention and practical application thereof, thus others skilled in the art are it will be appreciated that various embodiments of the present invention and be suitable for the various amendments of specific intended application.
In the accompanying drawings, for the sake of clarity, the thickness in layer and region is exaggerated.Identical label can be used to represent identical element in entire disclosure and accompanying drawing.
Fig. 1 is the front view of mobile terminal according to an embodiment of the invention.Fig. 2 be in Fig. 1 A-A to partial sectional view.Fig. 3 is the Zhu Shi fragmentary, perspective view of mobile terminal according to an embodiment of the invention.Fig. 4 is the backsight fragmentary, perspective view of mobile terminal according to an embodiment of the invention.
In the lump with reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, mobile terminal includes according to an embodiment of the invention: circuit board 31, display screen 32, glass cover-plate 33, back cover 21, front frame 22, high frequency antenna radiation component 11, low-frequency antenna radiation component 12, first antenna shell fragment the 131, second antenna shrapnel 132, fitting 14.
Specifically, low-frequency antenna radiation component 12 includes first low-frequency antenna radiation component the 121, second low-frequency antenna radiation component 122 separated from one another.Wherein the first low-frequency antenna radiation component 121 is arranged on described second antenna shrapnel 132, and described second low-frequency antenna radiation component 122 contacts connection by described fitting 14 with described second antenna shrapnel 132.Further, described high frequency antenna radiation component 11 is connected with described low-frequency antenna radiation component 12.
Specifically, back cover 21 is together with front frame 22 secure bond, to form a receiving space.Front frame 22 is the framework having opening in the middle of, and display screen 32 is sticked in the opening of front frame 22.In this example it is shown that screen 32 can be for example touch display screen.Glass cover-plate 33 covers display screen 32 and front frame 22.Circuit board 31, high frequency antenna radiation component 11, the first low-frequency antenna radiation component 121, first antenna shell fragment the 131, second antenna shrapnel 132, fitting 14 are all placed in described receiving space.
Circuit board 31 can be for example printed circuit board (PCB), i.e. pcb board.In the present embodiment, circuit board 31 is arranged in described receiving space, and it is oppositely arranged with display screen 32 and front frame 22.
High frequency antenna radiation component 11 is fixedly installed on the first surface of circuit board 31 by first antenna shell fragment 131.Here, the first surface of circuit board 31 refers to the circuit board 31 surface towards back cover 21, or in fig. 2, the first surface of circuit board 31 refers to the upper surface of circuit board 31.
High frequency antenna radiation component 11 includes main part 111, the connecting portion 112 extended to form by described main part 111 one end；Wherein, main part 111 is arranged on the inner surface of back cover 21, and connecting portion 112 is fixedly installed on the first surface of circuit board 31 by first antenna shell fragment 131.
On the one hand, the first low-frequency antenna radiation component 121 is fixedly installed on the front frame 22 side towards described circuit board 32 by the second antenna shrapnel 132.In the present embodiment, the first low-frequency antenna radiation component 121 is fixedly installed on the described front frame 22 side towards described circuit board 32 by the second antenna shrapnel 132, say, that the first low-frequency antenna radiation component 121 is arranged between circuit board 31 and front frame 22.Further, the first low-frequency antenna radiation component 121 is connected with the other end of the main part 111 of high frequency antenna radiation component 11.Specifically, in the present embodiment, the second antenna shrapnel 132 is arranged on the surface of front frame.But the present invention is not restricted to this.
On the other hand, the second low-frequency antenna radiation component 122 is positioned at the side of front frame 22 second surface of circuit board 31 dorsad.Similarly, in the present embodiment, the second low-frequency antenna radiation component 122 is also disposed on the surface of front frame 22, and this surface is relative with above-mentioned first surface, low-frequency antenna radiation component 121 place.But the present invention is not restricted to this.
Fitting 14 is arranged at the side of circuit board 31, wherein, one end abutting contact second antenna shrapnel 132 of fitting 14, thus conducting with the first low-frequency antenna radiation component 121, the through front frame 22 of the other end of fitting 14 and abutting contact the second low-frequency antenna radiation component 122.It is to say, fitting 14 is by front frame 22, before namely, frame 22 is provided with through hole, so that first low-frequency antenna radiation component the 121, second low-frequency antenna radiation component 122 is conducted by fitting 14.
In the present embodiment, fitting 14 is the cylinder of pointed cone for two ends.So, the pointed cone of one end of fitting 14 and the second antenna shrapnel 132 point cantact, and the pointed cone of the other end of fitting 14 and the second low-frequency antenna radiation component 122 point cantact.But the present invention is not restricted to this, for instance, fitting 14 can also be the cylinder of plane for two ends.
In the terminal, second low-frequency antenna radiation component 122 is arranged between front frame 22 and glass cover-plate 33, second low-frequency antenna radiation component 122 and the high frequency antenna radiation component 11 clamped by first antenna shell fragment 131 keep bigger distance, so can expand the space of whole low-frequency antenna radiation component 12 (including first low-frequency antenna radiation component the 121, second low-frequency antenna radiation component 122), improve the performance of antenna.It is to say, the space of low-frequency antenna radiation component 12 increases, it is obtained in that wider low frequency bandwidth.Therefore, such setting can allow the performance indications of low-frequency antenna radiation component 12 reach the best.
In sum, according to embodiments of the invention, by low-frequency antenna radiation component being arranged between front frame and the glass cover-plate of mobile terminal, low-frequency antenna radiation component is made to obtain bigger space, increase the bandwidth of low-frequency antenna radiation component, improve the radiation efficiency of low-frequency antenna radiation component, dramatically improve the overall performance of antenna.
Although illustrate and describing the present invention with reference to specific embodiment, but it should be appreciated by those skilled in the art that: when without departing from the spirit and scope of the present invention limited by claim and equivalent thereof, the various changes in form and details can be carried out at this.
Claims (10)
1. the antenna structure for mobile terminal, it is characterised in that including: high frequency antenna radiation component, low-frequency antenna radiation component, first antenna shell fragment, the second antenna shrapnel, fitting；
Described high frequency antenna radiation component is arranged on described first antenna shell fragment, and described high frequency antenna radiation component is connected with described low-frequency antenna radiation component；
Described low-frequency antenna radiation component includes the first low-frequency antenna radiation component separated from one another, the second low-frequency antenna radiation component, described first low-frequency antenna radiation component is arranged on described second antenna shrapnel, and described second low-frequency antenna radiation component contacts connection by described fitting with described second antenna shrapnel.
2. antenna structure according to claim 1, it is characterised in that described fitting is two ends is the cylinder of pointed cone；Wherein, the pointed cone of one end of described fitting and described second antenna shrapnel point cantact, the pointed cone of the other end of described fitting and described second low-frequency antenna radiation component point cantact.
3. antenna structure according to claim 1 and 2, it is characterised in that described high frequency antenna radiation component is fixedly installed on the first surface of circuit board of mobile terminal by described first antenna shell fragment.
4. antenna structure according to claim 3, it is characterised in that described high frequency antenna radiation component includes main part and the connecting portion extended to form by described main part one end；Wherein, described connecting portion is fixedly installed on the first surface of the circuit board of mobile terminal by described first antenna shell fragment.
5. antenna structure according to claim 3, it is characterized in that, described low-frequency antenna radiation component is arranged at the side of the second surface of the circuit board of mobile terminal, and described first low-frequency antenna radiation component is connected with the other end of the main part of described high frequency antenna radiation component；Wherein, described first surface is relative with described second surface.
6. a mobile terminal, it is characterised in that including: circuit board, high frequency antenna radiation component, low-frequency antenna radiation component, first antenna shell fragment, the second antenna shrapnel, fitting；
Described high frequency antenna radiation component is fixedly installed on the first surface of described circuit board by described first antenna shell fragment, described low-frequency antenna radiation component is arranged at the side of the second surface of described circuit board, described first surface is relative with described second surface, and described high frequency antenna radiation component is connected with described low-frequency antenna radiation component；
Wherein, described low-frequency antenna radiation component includes the first low-frequency antenna radiation component separated from one another, the second low-frequency antenna radiation component, described first low-frequency antenna radiation component is fixedly installed on described second antenna shrapnel, and described second low-frequency antenna radiation component contacts connection by described fitting with described second antenna shrapnel.
7. mobile terminal according to claim 6, it is characterised in that described fitting is two ends is the cylinder of pointed cone；Wherein, the pointed cone of one end of described fitting and described second antenna shrapnel point cantact, the pointed cone of the other end of described fitting and described second low-frequency antenna radiation component point cantact.
8. the mobile terminal according to claim 6 or 7, it is characterised in that described mobile terminal also includes: front frame, back cover；
Described front frame is together with back cover secure bond, to form a receiving space；Described circuit board, high frequency antenna radiation component, the first low-frequency antenna radiation component, first antenna shell fragment, the second antenna shrapnel are arranged in described receiving space；
Wherein, described first low-frequency antenna radiation component is fixedly installed on the described front frame side towards described circuit board by described second antenna shrapnel, described second low-frequency antenna radiation component is arranged at the side of the described front frame second surface of described circuit board dorsad, the through described front frame of described fitting and described second antenna shrapnel, the second low-frequency antenna radiation component abutting contact.
9. mobile terminal according to claim 8, it is characterised in that described mobile terminal also includes: cover plate；Wherein, described cover plate covers and protects described display screen and described front frame, and described low-frequency antenna radiation component is arranged between described front frame and described cover plate.
10. mobile terminal according to claim 8, it is characterised in that described high frequency antenna radiation component includes main part and the connecting portion extended to form by described main part one end；Wherein, described connecting portion is fixedly installed on the first surface of the circuit board of mobile terminal by described first antenna shell fragment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610060679.2A CN105720354B (en) | 2016-01-28 | 2016-01-28 | Mobile terminal and its antenna structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610060679.2A CN105720354B (en) | 2016-01-28 | 2016-01-28 | Mobile terminal and its antenna structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105720354A true CN105720354A (en) | 2016-06-29 |
| CN105720354B CN105720354B (en) | 2018-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610060679.2A Active CN105720354B (en) | 2016-01-28 | 2016-01-28 | Mobile terminal and its antenna structure |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505296A (en) * | 2016-10-25 | 2017-03-15 | 惠州Tcl移动通信有限公司 | A kind of mobile terminal and its antenna module based on mobile terminal |
| CN106848532A (en) * | 2017-01-13 | 2017-06-13 | 维沃移动通信有限公司 | Aerial mounting structure and mobile terminal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437405A (en) * | 2010-08-27 | 2012-05-02 | 苹果公司 | Antennas mounted under dielectric plates |
| CN102623796A (en) * | 2012-04-12 | 2012-08-01 | 上海华勤通讯技术有限公司 | China mobile multimedia broadcasting (CMMB) antenna and mobile phone |
| CN103165981A (en) * | 2011-12-15 | 2013-06-19 | 宏碁股份有限公司 | Antenna structure suitable for handheld device |
| CN105052042A (en) * | 2013-07-05 | 2015-11-11 | Lg电子株式会社 | Mobile terminal |
-
2016
- 2016-01-28 CN CN201610060679.2A patent/CN105720354B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437405A (en) * | 2010-08-27 | 2012-05-02 | 苹果公司 | Antennas mounted under dielectric plates |
| CN103165981A (en) * | 2011-12-15 | 2013-06-19 | 宏碁股份有限公司 | Antenna structure suitable for handheld device |
| CN102623796A (en) * | 2012-04-12 | 2012-08-01 | 上海华勤通讯技术有限公司 | China mobile multimedia broadcasting (CMMB) antenna and mobile phone |
| CN105052042A (en) * | 2013-07-05 | 2015-11-11 | Lg电子株式会社 | Mobile terminal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505296A (en) * | 2016-10-25 | 2017-03-15 | 惠州Tcl移动通信有限公司 | A kind of mobile terminal and its antenna module based on mobile terminal |
| CN106848532A (en) * | 2017-01-13 | 2017-06-13 | 维沃移动通信有限公司 | Aerial mounting structure and mobile terminal |
| CN106848532B (en) * | 2017-01-13 | 2019-05-17 | 维沃移动通信有限公司 | Aerial mounting structure and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105720354B (en) | 2018-11-23 |
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