CN103259081B - The slot antenna device of mobile terminal and mobile terminal - Google Patents
The slot antenna device of mobile terminal and mobile terminal Download PDFInfo
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- CN103259081B CN103259081B CN201310126183.7A CN201310126183A CN103259081B CN 103259081 B CN103259081 B CN 103259081B CN 201310126183 A CN201310126183 A CN 201310126183A CN 103259081 B CN103259081 B CN 103259081B
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Abstract
The invention discloses a kind of slot antenna device and mobile terminal of mobile terminal.Described slot antenna device comprises: metallic plate, and described metallic plate is the structural support being arranged on described mobile terminal inside; At least one gap, described gap is formed in the edge of described metallic plate; And radio-frequency feed electric wire, carry out feed at least one gap for being formed at the edge of described metallic plate.The present invention is the slot antenna device that mobile terminal provides the radiofrequency signal receiving different frequency range, and saves the space of mobile terminal inside.
Description
Technical field
The present invention relates to mobile communication antenna field, be specifically related to a kind of slot antenna device and mobile terminal of mobile terminal.
Background technology
At present, day by day universal along with mobile communication, user requires also more and more higher to the slimming of mobile terminal.Require higher to the slimming of mobile terminal, just require to include the space that antenna takies at the parts of interior mobile terminal more and more less.The antenna that slot antenna is a kind of cracking on conductor surface and is formed, therefore its space taken is very little, thus becomes the important selection of communication antenna in mobile terminal.
Existing slot antenna is generally all selected to crack on the shell of mobile terminal.Although the slot antenna of such formation farthest saves the space of mobile terminal inside, be conducive to the slimming of mobile terminal, but it requires that the shell of mobile terminal must be metal, the mobile terminal that the shell of plastics or other materials is made cannot realize this antenna, and the gap on shell also have impact on the overall appearance degree of mobile terminal.
Summary of the invention
In view of this, the present invention discloses a kind of slot antenna device and mobile terminal of mobile terminal, described slot antenna device is arranged on the inside of described mobile terminal, and described slot antenna device is arranged on slim metallic plate, is conducive to the slimming of described mobile terminal.
For reaching this object, the present invention by the following technical solutions:
A slot antenna device for mobile terminal, the slot antenna device of described mobile terminal comprises:
Metallic plate, described metallic plate is the structural support being arranged on described mobile terminal inside;
At least one gap, described gap is formed in the edge of described metallic plate; And
Radio-frequency feed electric wire, carries out feed at least one gap for being formed at the edge of described metallic plate.
Further, at least one gap described is for receiving the radio signal of different frequency range.
Further, the length in described gap is 1/2 of the wavelength of the radio wave of its operating frequency.
Further, described radio-frequency feed electric wire one end connects the printed circuit board (PCB) of described mobile terminal, and the other end connects the gap on described metallic plate, carries out feed to the slot antenna that described gap is formed.
Further, the display screen of mobile terminal described in described metal plate support, printed circuit board (PCB) mainboard and battery.
Further, described metallic plate is integrated.
Further, described metallic plate is shaping by the block-shaped metalwork different with area of splicing two.
Corresponding, the invention also discloses a kind of mobile terminal, described mobile terminal comprises the slot antenna device of described mobile terminal.
The present invention is by arranging one piece of metallic plate in the inside of mobile terminal, and slot to form slot antenna on described metallic plate, for mobile terminal provides multiple antenna with the radio signal transmitting-receiving ability of different frequency range, and save the inner space of mobile terminal greatly, be conducive to the slimming of mobile terminal.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the slot antenna device of the mobile terminal that first embodiment of the invention provides.
Fig. 2 is the schematic diagram after the slot antenna device of the mobile terminal that first embodiment of the invention provides and the display screen of mobile terminal assemble.
Fig. 3 is the schematic diagram after the slot antenna device of the mobile terminal that first embodiment of the invention provides and the printed circuit board (PCB) mainboard of mobile terminal and battery assemble.
Fig. 4 is the decomposing schematic representation of the slot antenna device of the mobile terminal that second embodiment of the invention provides.
Embodiment
Technical scheme of the present invention is further illustrated by specific embodiment below in conjunction with accompanying drawing.
Fig. 1 to Fig. 3 shows the first embodiment of the present invention.
Fig. 1 is the schematic diagram of the slot antenna device of the mobile terminal that first embodiment of the invention provides.
See Fig. 1, the slot antenna device of described mobile terminal comprises metallic plate 10 and gap 11,12 and 13.Described metallic plate 10 is made up of lightweight hardmetal.Preferably, described metallic plate 10 is made up of magnadure.
Slot at the edge of described metallic plate 10, to form multiple gap 11,12 and 13.Described gap comprises gap 11, bottom, gap, the upper right corner 12 and gap, the upper left corner 13.
Gap, described bottom 11 is positioned at the bottom of described metallic plate 10.The length in gap, described bottom 11 is 150 millimeter.Gap, described bottom 11 as the main antenna of described mobile terminal, for carrying out alternately with mobile communication base station.The slot antenna that gap 11, described bottom is formed can cover GSM850, GSM900, Band5 and Band8 frequency range of cellular communication system when being operated in half-wavelength; The slot antenna that gap 11, described bottom is formed be operated in all-wave long time can cover GSM1800, GSM1900, Band1 and Band2 frequency range of cellular communication system; The slot antenna that gap 11, described bottom is formed can cover the 2.6G frequency range of cellular communication system when being operated in 3/2 wavelength.
Gap, the described upper right corner 12 is positioned at the upper right corner of described metallic plate 10.The length in gap, the described upper right corner is 50 millimeter.Gap, the described upper right corner as the WiFi antenna of described mobile terminal, for carrying out communication with described WiFi access point.The slot antenna that gap 12, the described upper right corner is formed is operated in 2.4GHz and 5GHz.
Gap, the described upper left corner 13 is positioned at the upper left corner of described metallic plate 10.The length in gap, the described upper left corner is 70 millimeter.Gap, the described upper left corner as global positioning system (GPS) antenna of described mobile terminal, for receiving gps signal.The slot antenna that gap 13, the described upper left corner is formed is operated in 1575MHz.
Fig. 2 is the schematic diagram after the slot antenna device of the mobile terminal that first embodiment of the invention provides and the display screen of mobile terminal assemble.
See Fig. 2, the slot antenna device of described mobile terminal can be used as the structural support of mobile terminal, for supporting the display screen 21 of described mobile terminal.When the slot antenna device of described mobile terminal and described display screen 21 assemble, described display screen 21 is assembled in the one side of not cracking of described metallic plate 10.Further, described display screen 21 does not overlap with any one gap on described metallic plate 10, can not cover described gap, affects the radiation efficiency of the slot antenna device of described mobile terminal.
Fig. 3 is the schematic diagram after the slot antenna device of the mobile terminal that first embodiment of the invention provides and the printed circuit board (PCB) mainboard of mobile terminal and battery assemble.
See Fig. 3, the slot antenna device of described mobile terminal can be used as the structural support of mobile terminal, for supporting printed circuit board (PCB) mainboard 31 and the battery 32 of described mobile terminal.
The printed circuit board (PCB) mainboard 31 of described mobile terminal is assemblied in the first half comprising the one side of cracking of described metallic plate 10.Described printed circuit board (PCB) 31 can be single-layer printed circuit plate, also can above multilayer board.Described printed circuit board (PCB) mainboard is coated with the printed circuit of described mobile terminal, for realizing the circuit function of described mobile terminal.Described printed circuit board (PCB) comprises two radio-frequency modules 311, is respectively used to process the radiofrequency signal that the slot antenna that formed by different gaps receives.Described radio-frequency module 311 is connected with the gap 11,12 and 13 of the slot antenna device of described mobile terminal by the radio-frequency feed electric wire 33 of the slot antenna device of described mobile terminal.
One end of described radio-frequency feed electric wire 33 is connected with the radio-frequency module 311 on described printed circuit board (PCB) mainboard, and the other end is connected with the gap of described metallic plate, realizes the feed of the slot antenna device to described mobile terminal.Further, the feeding classification of described slot antenna is the ground of a side joint feed line in gap, and the FD feed of another side joint feed line in gap.
The battery 32 of described mobile terminal is assemblied in the Lower Half comprising the one side of cracking of described metallic plate 10.Described anode and negative pole are connected with the printed circuit board (PCB) of described mobile terminal respectively, for powering to the various components and parts that described printed circuit board (PCB) connects.Further, the positive pole of described battery is also connected respectively at the charging inlet of described mobile terminal with negative pole.Therefore, described battery can be charged by the charging inlet of described mobile terminal.
Described printed circuit board (PCB) mainboard and described battery all do not overlap with the gap on described metallic plate, can not cover described gap, affect radiation efficiency.
The present embodiment is by arranging metallic plate in described mobile terminal inside, and at the marginal portion of described metallic plate fluting to form slot antenna, achieve the reception of described mobile terminal to the radiofrequency signal of multiple frequency range, effectively save the inner space of mobile terminal simultaneously, be conducive to the slimming of described mobile terminal.
Fig. 4 shows the second embodiment of the present invention.
Fig. 4 is the decomposing schematic representation of the slot antenna device of the mobile terminal that second embodiment of the invention provides.
In the second embodiment of the present invention, the metallic plate of the slot antenna device of described mobile terminal is spliced by two pieces of metalworks.Described metalwork comprises upper strata metalwork 41 and lower metal part 42.The gross area of described upper strata metalwork 41 is less than the gross area of described lower metal part 42.Further, described upper strata metalwork 41 is connected with described lower metal part 42.The lower surface of described upper strata metalwork 41 has three and carry out a splice point be connected 411,412 and 413 with described lower metal part.After described upper strata metalwork 41 is spliced by described splice point 411,412 and 413 and described lower metal part 42, described upper strata metalwork 41 and described lower metal part 42 together form the metallic plate of the slot antenna device of described mobile terminal.
In the second embodiment of the present invention, described gap is identical with the first embodiment of the present invention with the assembly relation of the assembly relation of the display screen of the connected mode of described radio-frequency feed electric wire, described metallic plate and described mobile terminal and the printed circuit board (PCB) mainboard of described metallic plate and described mobile terminal and battery, does not repeat them here.
The present embodiment is by splicing area and variform two metalworks, effectively forms the metallic plate at marginal portion fluting, achieve the reception of mobile terminal to the radiofrequency signal of different frequency range, effectively save the inner space of mobile terminal simultaneously, be conducive to the slimming of described mobile terminal.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, to those skilled in the art, the present invention can have various change and change.All do within spirit of the present invention and principle any amendment, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a slot antenna device for mobile terminal, is characterized in that, comprising:
Metallic plate, described metallic plate is the structural support being arranged on described mobile terminal inside, and described metallic plate is made up of lightweight hardmetal, and is spliced by two pieces of metalworks;
At least one gap, described gap is formed in the edge of described metallic plate, and is not moved printed circuit board (PCB) and the battery covering of terminal; And
Radio-frequency feed electric wire, carries out feed at least one gap for being formed at the edge of described metallic plate;
The metallic plate of the slot antenna device of described mobile terminal is spliced by two pieces of metalworks; Described metalwork comprises upper strata metalwork and lower metal part; The gross area of described upper strata metalwork is less than the gross area of described lower metal part; Further, described upper strata metalwork is connected with described lower metal part point; The lower surface of described upper strata metalwork has three and carry out a splice point be connected with described lower metal part; After described upper strata metalwork is spliced by described splice point and described lower metal part, described upper strata metalwork and described lower metal part together form the metallic plate of the slot antenna device of described mobile terminal.
2. the slot antenna device of mobile terminal according to claim 1, is characterized in that, at least one gap described is for receiving the radio signal of different frequency range.
3. the slot antenna device of mobile terminal according to claim 1, is characterized in that, the length in described gap is 1/2 of the wavelength of the radio wave of its operating frequency.
4. the slot antenna device of mobile terminal according to claim 1, it is characterized in that, described radio-frequency feed electric wire one end connects the printed circuit board (PCB) of described mobile terminal, and the other end connects the gap on described metallic plate, carries out feed to the slot antenna that described gap is formed.
5. the slot antenna device of mobile terminal according to claim 1, is characterized in that, the display screen of mobile terminal described in described metal plate support, printed circuit board (PCB) mainboard and battery.
6. a mobile terminal, is characterized in that, described mobile terminal comprises the slot antenna device of the arbitrary described mobile terminal of claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310126183.7A CN103259081B (en) | 2013-04-12 | 2013-04-12 | The slot antenna device of mobile terminal and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310126183.7A CN103259081B (en) | 2013-04-12 | 2013-04-12 | The slot antenna device of mobile terminal and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103259081A CN103259081A (en) | 2013-08-21 |
| CN103259081B true CN103259081B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310126183.7A Active CN103259081B (en) | 2013-04-12 | 2013-04-12 | The slot antenna device of mobile terminal and mobile terminal |
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| CN (1) | CN103259081B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9652979B2 (en) | 2014-05-30 | 2017-05-16 | Lutron Electronics Co., Inc. | Wireless control device |
| MX2019004815A (en) * | 2014-05-30 | 2022-05-06 | Lutron Tech Co Llc | Wireless control device. |
| CN106329095B (en) * | 2015-06-29 | 2019-11-08 | 比亚迪股份有限公司 | Antenna for mobile phone and the mobile phone with it |
| CN106450700A (en) * | 2016-10-25 | 2017-02-22 | 瑞声科技（南京）有限公司 | Antenna component and mobile terminal |
| CN108736132B (en) * | 2018-07-13 | 2021-03-05 | Oppo广东移动通信有限公司 | Antenna assembly and electronic device |
| CN111031156A (en) * | 2019-12-12 | 2020-04-17 | 惠州Tcl移动通信有限公司 | Mobile terminal |
| CN111131565A (en) * | 2019-12-13 | 2020-05-08 | 惠州Tcl移动通信有限公司 | Electronic equipment |
| CN111146587A (en) * | 2019-12-27 | 2020-05-12 | 惠州Tcl移动通信有限公司 | Antenna structure and terminal equipment adopting same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1463477A (en) * | 2001-05-25 | 2003-12-24 | 皇家菲利浦电子有限公司 | Radio communications device with slot antenna |
| CN101420060A (en) * | 2008-11-24 | 2009-04-29 | 深圳华为通信技术有限公司 | Wireless terminal and wireless network card |
| EP2117074A1 (en) * | 2008-05-06 | 2009-11-11 | Samsung Electronics Co., Ltd. | Mobile terminal having metal case and antenna structure |
| CN102142855A (en) * | 2010-05-27 | 2011-08-03 | 苹果公司 | Shell structure for optimizing position of transmitted radio frequency signal |
-
2013
- 2013-04-12 CN CN201310126183.7A patent/CN103259081B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1463477A (en) * | 2001-05-25 | 2003-12-24 | 皇家菲利浦电子有限公司 | Radio communications device with slot antenna |
| EP2117074A1 (en) * | 2008-05-06 | 2009-11-11 | Samsung Electronics Co., Ltd. | Mobile terminal having metal case and antenna structure |
| CN101420060A (en) * | 2008-11-24 | 2009-04-29 | 深圳华为通信技术有限公司 | Wireless terminal and wireless network card |
| CN102142855A (en) * | 2010-05-27 | 2011-08-03 | 苹果公司 | Shell structure for optimizing position of transmitted radio frequency signal |
Non-Patent Citations (1)
| Title |
|---|
| 应用于带有闭合金属边框手机的缝隙天线;操瑞鑫，等;《电讯技术》;20120630;第52卷(第6期);第956-959页 * |
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| CN103259081A (en) | 2013-08-21 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |