CN105720354B - Mobile terminal and its antenna structure - Google Patents
Mobile terminal and its antenna structure Download PDFInfo
- Publication number
- CN105720354B CN105720354B CN201610060679.2A CN201610060679A CN105720354B CN 105720354 B CN105720354 B CN 105720354B CN 201610060679 A CN201610060679 A CN 201610060679A CN 105720354 B CN105720354 B CN 105720354B
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- Prior art keywords
- radiation component
- low
- frequency antenna
- antenna radiation
- fitting
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Classifications
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
Abstract
The present invention provides a kind of antenna structures for mobile terminal comprising：High frequency antenna radiation component, low-frequency antenna radiation component, first antenna elastic slice, the second antenna shrapnel, fitting；The high frequency antenna radiation component is set on the first antenna elastic slice, and high frequency antenna radiation component is also connect with low-frequency antenna radiation component；The low-frequency antenna radiation component includes the first low-frequency antenna radiation component being separated from each other, the second low-frequency antenna radiation component, the first low-frequency antenna radiation component is set on the second antenna shrapnel, and the second low-frequency antenna radiation component is connected by fitting and the second antenna shrapnel.The present invention also provides a kind of mobile terminals with the antenna structure.The present invention is by the way that part low-frequency antenna radiation component to be set between the front frame of mobile terminal and glass cover-plate, low-frequency antenna radiation component is set to obtain bigger space, the bandwidth of low-frequency antenna radiation component is increased, the radiation efficiency of low-frequency antenna radiation component is improved, dramatically improves the overall performance of antenna.
Description
Technical field
The invention belongs to mobile communication technology fields, in particular, being related to a kind of mobile terminal and its antenna structure.
Background technique
Antenna for mobile phone is mounted in the signal for being used to receive and emit transceiver on mobile phone, and existing antenna for mobile phone is pacified mostly
Mounted in interior of mobile phone, i.e., built-in antenna designs, due to Cell Phone Design to fashion, portability, it is functional require it is higher and higher,
Structure designer can also minimize the thickness of mobile phone when designing mobile phone, realize that mobile phone develops towards ultra-thin direction, this makes
Antenna for mobile phone space is constantly compressed, and available space is smaller and smaller.Meanwhile existing antenna for mobile phone is mainly with bracket
Antenna carrier design realizes that the use of bracket can occupy interior of mobile phone space, so that the size of antenna inside hand set machine shell
It is restricted, and assembles complexity, low antenna efficiency, narrow bandwidth, covering frequency range is caused to reduce.
In the prior art, low-frequency antenna radiation component covers after being usually set to mobile phone jointly with high frequency antenna radiation component,
The low frequency performance of antenna can be made to be restricted in this way, low frequency narrow bandwidth influences the performance of antenna.
Summary of the invention
In order to solve above-mentioned problems of the prior art, the purpose of the present invention is to provide a kind of by low-frequency antenna spoke
It penetrates part to be set between the front frame of mobile terminal and glass cover-plate, to increase the bandwidth of low-frequency antenna radiation component, improves low frequency
The mobile terminal and its antenna structure of the radiation efficiency of antenna radiating element.
According to an aspect of the present invention, a kind of antenna structure for mobile terminal is provided comprising：High frequency antenna spoke
Penetrate part, low-frequency antenna radiation component, first antenna elastic slice, the second antenna shrapnel, fitting；The high frequency antenna radiation component is set to
On the first antenna elastic slice, the high frequency antenna radiation component is connect with the low-frequency antenna radiation component；The low-frequency antenna spoke
Penetrating part includes the first low-frequency antenna radiation component being separated from each other, the second low-frequency antenna radiation component, the first low-frequency antenna radiation
Part is set on second antenna shrapnel, and the second low-frequency antenna radiation component passes through the fitting and second antenna
Elastic slice connects.
Further, the fitting is the cylindrical body that both ends are in pointed cone；Wherein, the pointed cone of one end of the fitting with
The second antenna shrapnel point contact, the pointed cone of the other end of the fitting connect with the second low-frequency antenna radiation component point
Touching.
Further, the high frequency antenna radiation component is fixedly installed on the circuit of mobile terminal by the first antenna elastic slice
On the first surface of plate.
Further, the high frequency antenna radiation component includes main part and the company that is extended to form by described main part one end
Socket part；Wherein, on the first surface for the circuit board that the interconnecting piece is fixedly installed on mobile terminal by the first antenna elastic slice.
Further, the low-frequency antenna radiation component is set to the side of the second surface of the circuit board of mobile terminal, and
The first low-frequency antenna radiation component is connect with the other end of the main part of the high frequency antenna radiation component；Wherein, described first
Surface and the second surface are opposite.
According to another aspect of the present invention, a kind of mobile terminal is additionally provided comprising：Circuit board, high frequency antenna radiation
Part, low-frequency antenna radiation component, first antenna elastic slice, the second antenna shrapnel, fitting；The first antenna elastic slice is by the high frequency
Antenna radiating element is fixed on the first surface of the circuit board, and the low-frequency antenna radiation component is set to the circuit board
Second surface side, the first surface and the second surface are opposite, the high frequency antenna radiation component and the low frequency
Antenna radiating element connection；Wherein, the low-frequency antenna radiation component include the first low-frequency antenna radiation component being separated from each other, it is second low
Frequency antenna radiating element, the first low-frequency antenna radiation component are fixedly installed on second antenna shrapnel, second low frequency
Antenna radiating element is connected by the fitting and second antenna shrapnel.
Further, the fitting is the cylindrical body that both ends are in pointed cone；Wherein, the pointed cone of one end of the fitting with
The second antenna shrapnel point contact, the pointed cone of the other end of the fitting connect with the second low-frequency antenna radiation component point
Touching.
Further, the mobile terminal further includes：Front frame, rear shell；The front frame together with rear shell secure bond, with
Form an accommodating space；The circuit board, high frequency antenna radiation component, the first low-frequency antenna radiation component, first antenna elastic slice, second
Antenna shrapnel is arranged in the accommodating space；Wherein, second antenna shrapnel is by the first low-frequency antenna radiation component
It is fixedly installed on side of the front frame towards the circuit board, the second low-frequency antenna radiation component is set to the front frame back
To the side of the second surface of the circuit board, the fitting penetrates through the front frame and second antenna shrapnel, second low
Frequency antenna radiating element abutting contact.
Further, the mobile terminal further includes：Cover board；Wherein, the cover plate lid close and protect the display screen and
The front frame, the low-frequency antenna radiation component are set between the front frame and the cover board.
Further, the high frequency antenna radiation component includes main part and the company that is extended to form by described main part one end
Socket part；Wherein, on the first surface for the circuit board that the interconnecting piece is fixedly installed on mobile terminal by the first antenna elastic slice.
Beneficial effects of the present invention：Low-frequency antenna radiation component by being set to the front frame and glass of mobile terminal by the present invention
Between cover board, so that low-frequency antenna radiation component is obtained bigger space, increase the bandwidth of low-frequency antenna radiation component, improve low frequency
The radiation efficiency of antenna radiating element dramatically improves the overall performance of antenna.
Detailed description of the invention
What is carried out in conjunction with the accompanying drawings is described below, above and other aspect, features and advantages of the embodiment of the present invention
It will become clearer, in attached drawing：
Fig. 1 is the side view of the mobile terminal of embodiment according to the present invention；
Fig. 2 is the local A-A of Fig. 1 to partial sectional view；
Fig. 3 is the main view local perspective view of the mobile terminal of embodiment according to the present invention；
Fig. 4 is the backsight local perspective view of the mobile terminal of embodiment according to the present invention.
Specific embodiment
Hereinafter, with reference to the accompanying drawings to detailed description of the present invention embodiment.However, it is possible to come in many different forms real
The present invention is applied, and the present invention should not be construed as limited to the specific embodiment illustrated here.On the contrary, providing these implementations
Example is in order to explain the principle of the present invention and its practical application, so that others skilled in the art are it will be appreciated that of the invention
Various embodiments and the various modifications for being suitable for specific intended application.
In the accompanying drawings, for the sake of clarity, the thickness of layer and region is exaggerated.Identical label is in the whole instruction and attached
It can be used to indicate identical element in figure.
Fig. 1 is the main view of the mobile terminal of embodiment according to the present invention.Fig. 2 be in Fig. 1 A-A to broken section
Figure.Fig. 3 is the main view local perspective view of the mobile terminal of embodiment according to the present invention.Fig. 4 is embodiment according to the present invention
Mobile terminal backsight local perspective view.
Together referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4, the mobile terminal of embodiment according to the present invention includes：Circuit board 31 is shown
Display screen 32, glass cover-plate 33, rear shell 21, front frame 22, high frequency antenna radiation component 11, low-frequency antenna radiation component 12, first antenna bullet
Piece 131, the second antenna shrapnel 132, fitting 14.
Specifically, low-frequency antenna radiation component 12 includes the first low-frequency antenna radiation component 121, the second low frequency day being separated from each other
Beta radiation part 122.Wherein the first low-frequency antenna radiation component 121 is set on second antenna shrapnel 132, second low frequency
Antenna radiating element 122 is connected by the fitting 14 with second antenna shrapnel 132.Further, the height
Frequency antenna radiating element 11 is connect with the low-frequency antenna radiation component 12.
Specifically, rear shell 21 is together with 22 secure bond of front frame, to form an accommodating space.Front frame 22 is among one
There is the framework of opening, display screen 32 is sticked in the opening of front frame 22.It is shown in this example it is shown that screen 32 can be for example touch
Display screen.The lid of glass cover-plate 33 closes display screen 32 and front frame 22.Circuit board 31, high frequency antenna radiation component 11, the first low-frequency antenna spoke
Part 121, first antenna elastic slice 131, the second antenna shrapnel 132, fitting 14 is penetrated to be placed in the accommodating space.
Circuit board 31 can be for example printed circuit board, i.e. pcb board.In the present embodiment, circuit board 31 is set to the receipts
Hold in space, 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 elastic slice 131.Here,
The first surface of circuit board 31 refers to circuit board 31 towards the surface of rear shell 21, or in Fig. 2, the first table of circuit board 31
Face refers to the upper surface of circuit board 31.
The interconnecting piece 112 that high frequency antenna radiation component 11 includes main part 111, extended to form by described 111 one end of main part；
Wherein, main part 111 is set on the inner surface of rear shell 21, and interconnecting piece 112 is fixedly installed on by first antenna elastic slice 131
On the first surface of circuit board 31.
On the one hand, the first low-frequency antenna radiation component 121 is fixedly installed on front frame 22 towards described by the second antenna shrapnel 132
The side of circuit board 32.In the present embodiment, the first low-frequency antenna radiation component 121 is fixedly installed on by the second antenna shrapnel 132
Side of the front frame 22 towards the circuit board 32, that is to say, that the first low-frequency antenna radiation component 121 is set to circuit board 31
Between front frame 22.Also, the other end of the first low-frequency antenna radiation component 121 and the main part 111 of high frequency antenna radiation component 11
Connection.Specifically, in the present embodiment, the second antenna shrapnel 132 is set 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 located at front frame 22 backwards to the side of the second surface of circuit board 31.
Similarly, in the present embodiment, the second low-frequency antenna radiation component 122 is also disposed on the surface of front frame 22, and the surface with it is upper
It is opposite to state 121 place surface of the first low-frequency antenna radiation component.But the present invention is not restricted to this.
Fitting 14 is set to the side of circuit board 31, wherein the second antenna shrapnel of one end abutting contact of fitting 14
132, to be conducted with the first low-frequency antenna radiation component 121, the other end perforation front frame 22 of fitting 14 and abutting contact the
Two low-frequency antenna radiation components 122.That is, fitting 14 is provided with through-hole in front frame 22 by front frame 22, so as to abut
Part 14 conducts the first low-frequency antenna radiation component 121, the second low-frequency antenna radiation component 122.
In the present embodiment, fitting 14 is the cylindrical body that both ends are in pointed cone.In this way, the pointed cone of one end of fitting 14 with
Second antenna shrapnel, 132 point contact, and 122 point contact of the pointed cone of the other end of fitting 14 and the second low-frequency antenna radiation component.
But the present invention is not restricted to this, for example, fitting 14 or both ends are in the cylindrical body of plane.
In the terminal, the second low-frequency antenna radiation component 122 is set between front frame 22 and glass cover-plate 33, and second is low
Frequency antenna radiating element 122 with biggish distance kept by the high frequency antenna radiation component 11 that first antenna elastic slice 131 clamps, in this way may be used
To expand entire low-frequency antenna radiation component 12 (including the first low-frequency antenna radiation component 121, the second low-frequency antenna radiation component 122)
Space improves the performance of antenna.That is, the space of low-frequency antenna radiation component 12 increases, wider low frequency can be obtained
Bandwidth.Therefore, such setting can allow the performance indicator of low-frequency antenna radiation component 12 to reach best.
In conclusion according to an embodiment of the invention, front frame by the way that low-frequency antenna radiation component to be set to mobile terminal
Between glass cover-plate, so that low-frequency antenna radiation component is obtained bigger space, increase the bandwidth of low-frequency antenna radiation component, improves
The radiation efficiency of low-frequency antenna radiation component, dramatically improves the overall performance of antenna.
Although the present invention has shown and described referring to specific embodiment, it should be appreciated by those skilled in the art that：
In the case where not departing from the spirit and scope of the present invention being defined by the claims and their equivalents, can carry out herein form and
Various change in details.
Claims (5)
1. a kind of antenna structure for mobile terminal, which is characterized in that including：High frequency antenna radiation component, low-frequency antenna radiation
Part, first antenna elastic slice, the second antenna shrapnel, fitting；
The high frequency antenna radiation component is set on the first antenna elastic slice, the high frequency antenna radiation component and the low frequency day
The connection of beta radiation part；
The low-frequency antenna radiation component includes the first low-frequency antenna radiation component being separated from each other, the second low-frequency antenna radiation component, institute
It states the first low-frequency antenna radiation component to be set on second antenna shrapnel, the second low-frequency antenna radiation component is supported by described
Fitting and second antenna shrapnel connect；
The high frequency antenna radiation component includes main part and the interconnecting piece that is extended to form by described main part one end, wherein institute
On the first surface for stating the circuit board that the interconnecting piece is fixedly installed on mobile terminal by first antenna elastic slice, main part is set to
On the inner surface of the rear shell of the mobile terminal；
First low-frequency antenna radiation component is fixedly installed on the front frame of the mobile terminal towards described by second antenna shrapnel
The side of circuit board, the second low-frequency antenna radiation component are located at front frame on the side of the second surface of circuit board, the front frame
Equipped with through-hole, the fitting is set in the through-hole, and the first surface is opposite with the second surface.
2. antenna structure according to claim 1, which is characterized in that the fitting is the cylindrical body that both ends are in pointed cone；
Wherein, the pointed cone of one end of the fitting and the second antenna shrapnel point contact, the pointed cone of the other end of the fitting
With the second low-frequency antenna radiation component point contact.
3. a kind of mobile terminal, which is characterized in that including：Circuit board, high frequency antenna radiation component, low-frequency antenna radiation component, first
Antenna shrapnel, the second antenna shrapnel, fitting, front frame, rear shell；
The front frame is together with rear shell secure bond, to form an accommodating space；The circuit board, high frequency antenna radiation component,
First low-frequency antenna radiation component, first antenna elastic slice, the second antenna shrapnel are arranged in the accommodating space；
The high frequency antenna radiation component is fixed on the first surface of the circuit board by the first antenna elastic slice, described
Low-frequency antenna radiation component is set to the side of the second surface of the circuit board, the first surface and the second surface phase
Right, the high frequency antenna radiation component is connect with the low-frequency antenna radiation component；
Wherein, the low-frequency antenna radiation component includes the first low-frequency antenna radiation component being separated from each other, the radiation of the second low-frequency antenna
Part, the first low-frequency antenna radiation component are fixedly installed on second antenna shrapnel, the second low-frequency antenna radiation component
It is connected by the fitting and second antenna shrapnel；
The high frequency antenna radiation component includes main part and the interconnecting piece that is extended to form by described main part one end, wherein institute
First antenna elastic slice is stated to be fixedly installed on the interconnecting piece on the first surface of the circuit board, main part be set to it is described after
On the inner surface of shell；
Wherein, the first low-frequency antenna radiation component is fixedly installed on the front frame towards the electricity by second antenna shrapnel
The side of road plate, the second low-frequency antenna radiation component be set to the front frame backwards to the circuit board second surface one
Side, the fitting penetrate through the front frame and second antenna shrapnel, the second low-frequency antenna radiation component abutting contact.
4. mobile terminal according to claim 3, which is characterized in that the fitting is the cylindrical body that both ends are in pointed cone；
Wherein, the pointed cone of one end of the fitting and the second antenna shrapnel point contact, the pointed cone of the other end of the fitting
With the second low-frequency antenna radiation component point contact.
5. mobile terminal according to claim 3, which is characterized in that the mobile terminal further includes：Cover board and display screen；
Wherein, the cover plate lid closes and protects the display screen and the front frame, and the low-frequency antenna radiation component is set to the front frame
Between the cover board.
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 CN105720354A (en) | 2016-06-29 |
| CN105720354B true CN105720354B (en) | 2018-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610060679.2A Active CN105720354B (en) | 2016-01-28 | 2016-01-28 | Mobile terminal and its antenna structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105720354B (en) |
Families Citing this family (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 |
| CN106848532B (en) * | 2017-01-13 | 2019-05-17 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105720354A (en) | 2016-06-29 |
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