CN105552524B - Antenna structure and mobile terminal - Google Patents

Antenna structure and mobile terminal Download PDF

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Publication number
CN105552524B
CN105552524B CN201610061628.1A CN201610061628A CN105552524B CN 105552524 B CN105552524 B CN 105552524B CN 201610061628 A CN201610061628 A CN 201610061628A CN 105552524 B CN105552524 B CN 105552524B
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CN
China
Prior art keywords
radiation component
antenna
frequency antenna
mobile terminal
shrapnel
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Application number
CN201610061628.1A
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Chinese (zh)
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CN105552524A (en
Inventor
马太珍
简宪静
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Huizhou TCL Mobile Communication Co Ltd
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Huizhou TCL Mobile Communication Co Ltd
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Priority to CN201610061628.1A priority Critical patent/CN105552524B/en
Publication of CN105552524A publication Critical patent/CN105552524A/en
Application granted granted Critical
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242Supports; 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/50Structural association of antennas with earthing switches, lead-in devices or lightning protectors

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  • 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 shrapnel, the second antenna shrapnel;Wherein, the high frequency antenna radiation component and the low-frequency antenna radiation component are separated from each other independence, the high frequency antenna radiation component is set on the first antenna shrapnel, the low-frequency antenna radiation component is set on second antenna shrapnel, and the first antenna shrapnel is electrically connected with second antenna shrapnel.The present invention also provides a kind of mobile terminals.The present invention is by extending to low-frequency antenna radiation component between the front frame of mobile terminal and glass cover-plate, low-frequency antenna radiation component is set to obtain the space of bigger, the bandwidth for increasing low-frequency antenna radiation component improves the radiation efficiency of low-frequency antenna radiation component, dramatically improves the overall performance of antenna.

Description

Antenna structure and mobile terminal
Technical field
The invention belongs to mobile communication technology fields, in particular, being related to a kind of antenna structure and mobile terminal.
Background technology
Antenna for mobile phone is mounted in the signal for being used for receiving and emitting transceiver on mobile phone, and existing antenna for mobile phone is pacified mostly Mounted in interior of mobile phone, i.e., built-in aerial designs, due to Cell Phone Design to fashion, portability, it is functional require it is higher and higher, Structure design teacher 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 holder Antenna carrier design realizes that the use of holder 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.
Invention content
In order to solve above-mentioned problems of the prior art, the purpose of the present invention is to provide a kind of radiation of high frequency antenna Part and low-frequency antenna radiation component are separated from each other independence, to increase the bandwidth of low-frequency antenna radiation component, improve low-frequency antenna radiation The antenna structure and mobile terminal of the radiation efficiency of part.
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 shrapnel, the second antenna shrapnel;Wherein, the high frequency antenna radiation component and described low Frequency antenna radiating element is separated from each other independence, and the high frequency antenna radiation component is set on the first antenna shrapnel, the low frequency Antenna radiating element is set on second antenna shrapnel, and the first antenna shrapnel is electrically connected with second antenna shrapnel.
Further, the high frequency antenna radiation component is fixedly installed on the mobile terminal by the first antenna shrapnel The side of the first surface of circuit board.
Further, the low-frequency antenna radiation component is fixedly installed on the mobile terminal by second antenna shrapnel The side of the second surface of circuit board, and the front frame of the mobile terminal is extended to backwards to the side of the circuit board;Wherein, institute The side that front frame is located at the second surface of the circuit board is stated, the 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 shrapnel, the second antenna shrapnel;Wherein, the first antenna shrapnel is by the high frequency day Beta radiation part is fixedly installed on the first surface of the circuit board, and second antenna shrapnel is by the low-frequency antenna radiation component It is fixedly installed on the side of the second surface of the circuit board, the first surface and the second surface are opposite;The high frequency Antenna radiating element and the low-frequency antenna radiation component are separated from each other independence;The first antenna shrapnel and second antenna shrapnel Connection.
Further, there is through-hole, the first antenna shrapnel to pass through with second antenna shrapnel on the circuit board The through-hole electrical connection.
Further, the mobile terminal further includes:Front frame, rear shell;Wherein, the front frame and rear shell secure bond are one It rises, to form a receiving space;The circuit board, high frequency antenna radiation component, low-frequency antenna radiation component, first antenna shrapnel, Two antenna shrapnels are arranged in the receiving space;The low-frequency antenna radiation component is fixedly installed second antenna shrapnel In the side of the second surface of the circuit board of the mobile terminal, and the front frame of the mobile terminal is extended to backwards to the circuit The side of plate.
Further, through-hole is offered in the front frame, the low-frequency antenna radiation component extends to institute by the through-hole The front frame of mobile terminal is stated backwards to the side of the circuit board.
Further, the mobile terminal further includes:Display screen;Wherein, the display screen is set to opening for the front frame In mouthful.
Further, the mobile terminal further includes:Cover board;Wherein, the cover plate lid close and protect the display screen and The front frame, low-frequency antenna radiation component extend to the front frame on the side of the cover board.
Beneficial effects of the present invention:Low-frequency antenna radiation component by being extended 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 the space of bigger, 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.
Description of the drawings
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 mobile terminal according to an embodiment of the 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 mobile terminal according to an embodiment of the invention;
Fig. 4 is the backsight local perspective view of mobile terminal according to an embodiment of the invention.
Specific implementation mode
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 be in order to explain the principle of the present invention and its practical application, to others skilled in the art it will be appreciated that the present 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 front view of mobile terminal according to an embodiment of the invention.Fig. 2 be in Fig. 1 A-A to broken section Figure.Fig. 3 is the main view local perspective view of mobile terminal according to an embodiment of the invention.Fig. 4 is according to an embodiment of the invention Mobile terminal backsight local perspective view.
Together referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4, mobile terminal according to an embodiment of the 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.
Specifically, rear shell 21 is together with 22 secure bond of front frame, to form a receiving space.Front frame 22 is among one There are the framework of opening, display screen 32 to be sticked in the opening of front frame 22.The lid of glass cover-plate 33 closes display screen 32 and front frame 22.Circuit Plate 31, high frequency antenna radiation component 11, part low-frequency antenna radiation component 12, first antenna shrapnel 131, the second antenna shrapnel 132 are It is placed in the receiving 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 shrapnel 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.Also, high frequency antenna radiation component 11 is extended by the contact position of first antenna shrapnel 131 To the inner surface of rear shell 21.
In the present embodiment, high frequency antenna radiation component 11 is separated from each other independence with low-frequency antenna radiation component 12.
Specifically, the low-frequency antenna radiation component 12 is fixed at the mobile terminal by the second antenna shrapnel 132 On the second surface of circuit board 31, and extend to side of the front frame 22 backwards to the circuit board 31 of the mobile terminal;Wherein, Front frame 22 is located at the side of the second surface of the circuit board 31, and the first surface and the second surface are opposite.Namely It says, low-frequency antenna radiation component 12 extends to front frame 22 on the side of cover board 33.But the present invention is not restricted to this.
There is through-hole 14, first antenna shrapnel 131 to pass through the through-hole with second antenna shrapnel 132 on circuit board 31 14 electrical connections.But the present invention is not restricted to.For example, as another embodiment of the present invention, it can also be by being in addition arranged Fitting, and the fitting is set to the side of circuit board, wherein one end of fitting abuts first antenna shrapnel 131, The other end abuts the second antenna shrapnel 132, to make high frequency antenna radiation component 11 and low-frequency antenna radiation component 12 conduct.
Specifically, through-hole is also offered in front frame 22, the low-frequency antenna radiation component 12 extends to institute by the through-hole State side of the front frame 22 backwards to the circuit board 31 of mobile terminal.But the present invention is not restricted to this.
In the terminal, low-frequency antenna radiation component 12 extends to front frame 22 on the side of glass cover-plate 33, makes low Frequency antenna radiating element 12 can expand low-frequency antenna radiation component in this way at a distance from keeping larger between high frequency antenna radiation component 11 12 space improves the performance of antenna.That is, the space of low-frequency antenna radiation component 12 increases, can obtain wider Low frequency 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, by the front frame that low-frequency antenna radiation component is extended to mobile terminal Between glass cover-plate, so that low-frequency antenna radiation component is obtained the space of bigger, 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 with reference 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 limited by claim and its equivalent, 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 shrapnel, the second antenna shrapnel;
Wherein, the high frequency antenna radiation component and the low-frequency antenna radiation component are separated from each other independence, the high frequency antenna radiation Part is set on the first antenna shrapnel, and the low-frequency antenna radiation component is set on second antenna shrapnel, and described One antenna shrapnel is electrically connected with second antenna shrapnel;
The high frequency antenna radiation component is fixedly installed on the first of the circuit board of the mobile terminal by the first antenna shrapnel The side on surface, and the high frequency antenna radiation component extends to the mobile terminal by the contact position of the first antenna shrapnel Rear shell inner surface;
The low-frequency antenna radiation component is fixedly installed on the second of the circuit board of the mobile terminal by second antenna shrapnel The side on surface, and the front frame of the mobile terminal is extended to backwards to the side of the circuit board;Wherein, the front frame is located at institute The side of the second surface of circuit board is stated, the first surface and the second surface are opposite.
2. 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;
Wherein, the high frequency antenna radiation component is fixedly installed on the first surface of the circuit board by the first antenna shrapnel On, the low-frequency antenna radiation component is fixedly installed on the side of the second surface of the circuit board by second antenna shrapnel, The first surface and the second surface are opposite;The high frequency antenna radiation component and the low-frequency antenna radiation component are separated from each other It is independent;The first antenna shrapnel is connect with second antenna shrapnel;
There is through-hole, the first antenna shrapnel electrically to be connected by the through-hole with second antenna shrapnel on the circuit board It connects;
The mobile terminal further includes:Front frame, rear shell;
Wherein, together with the front frame and rear shell secure bond, to form a receiving space;The circuit board, high frequency antenna spoke Part, part low-frequency antenna radiation component, first antenna shrapnel, the second antenna shrapnel is penetrated to be arranged in the receiving space;It is described The low-frequency antenna radiation component is fixed at the one of the second surface of the circuit board of the mobile terminal by the second antenna shrapnel Side, and the front frame of the mobile terminal is extended to backwards to the side of the circuit board;
The high frequency antenna radiation component is extended to the inner surface of the rear shell by the contact position of the first antenna shrapnel.
3. mobile terminal according to claim 2, which is characterized in that offer through-hole, the low frequency day in the front frame Beta radiation part extends to the front frame of the mobile terminal backwards to the side of the circuit board by the through-hole.
4. mobile terminal according to claim 3, which is characterized in that the mobile terminal further includes:Display screen;Wherein, The display screen is set in the opening of the front frame.
5. mobile terminal according to claim 4, which is characterized in that the mobile terminal further includes:Cover board;Wherein, institute Stating cover plate lid closes and protects the display screen and the front frame, the low-frequency antenna radiation component to extend to the front frame in face of described On the side of cover board.
CN201610061628.1A 2016-01-28 2016-01-28 Antenna structure and mobile terminal Active CN105552524B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610061628.1A CN105552524B (en) 2016-01-28 2016-01-28 Antenna structure and mobile terminal

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Application Number Priority Date Filing Date Title
CN201610061628.1A CN105552524B (en) 2016-01-28 2016-01-28 Antenna structure and mobile terminal

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CN105552524A CN105552524A (en) 2016-05-04
CN105552524B true CN105552524B (en) 2018-09-21

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Families Citing this family (11)

* Cited by examiner, † Cited by third party
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
CN106972259B (en) * 2017-01-19 2020-07-14 瑞声科技(新加坡)有限公司 Antenna and mobile terminal
CN107834213B (en) * 2017-11-13 2024-03-29 珠海市魅族科技有限公司 Antenna assembly and terminal
WO2019173982A1 (en) * 2018-03-14 2019-09-19 华为技术有限公司 Antenna assembly and mobile terminal
CN108365337B (en) * 2018-03-20 2024-05-17 深圳天珑无线科技有限公司 Communication terminal
US10879585B2 (en) * 2018-04-09 2020-12-29 Lg Electronics Inc. Mobile terminal
CN108631049B (en) * 2018-05-10 2020-03-17 北京小米移动软件有限公司 Terminal and electronic equipment
CN109743422B (en) * 2019-01-07 2021-06-01 业成科技(成都)有限公司 Intelligent terminal
CN110034380B (en) * 2019-04-30 2021-06-15 Oppo广东移动通信有限公司 Electronic device
CN111030723B (en) * 2019-11-29 2021-09-28 惠州Tcl移动通信有限公司 Communication terminal with composite antenna
CN111063982A (en) * 2019-12-27 2020-04-24 惠州Tcl移动通信有限公司 Terminal equipment with WIFI MIMO antenna

Citations (4)

* Cited by examiner, † Cited by third party
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
JP2013225815A (en) * 2012-04-23 2013-10-31 Sharp Corp Portable communication terminal, and antenna selection method for portable communication terminal
CN104934690A (en) * 2015-05-06 2015-09-23 东莞劲胜精密组件股份有限公司 Method of preparing antenna connection structure, antenna connection structure and mobile communication terminal

Patent Citations (4)

* Cited by examiner, † Cited by third party
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
JP2013225815A (en) * 2012-04-23 2013-10-31 Sharp Corp Portable communication terminal, and antenna selection method for portable communication terminal
CN104934690A (en) * 2015-05-06 2015-09-23 东莞劲胜精密组件股份有限公司 Method of preparing antenna connection structure, antenna connection structure and mobile communication terminal

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