CN104143684A - Wireless communication device - Google Patents
Wireless communication device Download PDFInfo
- Publication number
- CN104143684A CN104143684A CN201310163292.6A CN201310163292A CN104143684A CN 104143684 A CN104143684 A CN 104143684A CN 201310163292 A CN201310163292 A CN 201310163292A CN 104143684 A CN104143684 A CN 104143684A
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- China
- Prior art keywords
- metal segments
- communication device
- circuit board
- radio communication
- linkage section
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Abstract
The invention provides a wireless communication device. The wireless communication device comprises a circuit board, a metal plate and a liquid crystal display module. The metal plate is arranged on the circuit board, the liquid crystal display module is arranged on the metal plate, the metal plate carries the liquid crystal display module, the circuit board is provided with a feed-in point and a grounding point, one end of the metal plate extends to form two metal segments, and the two metal segments are electrically connected with the feed-in point and the grounding point on the circuit board. According to the wireless communication device, the two metal segments of the metal plate carrying the liquid crystal display module serve as antennas, the occupied space of the antennas is saved, and design cost is saved.
Description
Technical field
The present invention relates to a kind of radio communication device, relate in particular to a kind of radio communication device less and antenna that radiance is stronger that takes up room that has.
Background technology
Development along with wireless communications products, each product design is towards frivolous trend development, and the function of wireless communications products is also more and more diversified, global positioning system (GPS), bluetooth (BT) and wireless network communication technique (WIFI) have become the basic function of wireless communications products, in order to meet user for the multi-functional demand of wireless communications products, often need the more complicated antenna of design to realize the communicating requirement of a plurality of frequency ranges, but it is very limited in wireless communications products, to leave the design space of antenna for.Therefore, in the situation that at present wireless communications products inner space is very limited, how, when guaranteeing wireless communications products power, making full use of again the inner space of radio communication device, is to be badly in need of the technical problem that solves.
Summary of the invention
In view of above situation, be necessary to provide a kind of antenna take up room less and there is the radio communication device of stronger communication function.
A kind of radio communication device, it comprises circuit board, metallic plate and LCD MODULE, described metallic plate is arranged on circuit board, described LCD MODULE is arranged at metallic plate top, described metallic plate carries described LCD MODULE, load point and earth point are set respectively on described circuit board, and two metal segments are extended in one end of described metallic plate, and the load point on described two metal segments and described circuit board and earth point are electrically connected.
Above-mentioned radio communication device extends two metal segments as antenna on the metallic plate of carrying LCD MODULE, take up room and set up under the situation of other mechanism's part not increasing, realized user for the multi-functional demand of radio communication device, and saved and take up room, saved design cost.
Accompanying drawing explanation
Fig. 1 is the exploded view of the radio communication device of preferred embodiment of the present invention.
Fig. 2 is the assembling schematic diagram of the radio communication device metallic plate shown in Fig. 1 and circuit board.
Fig. 3 is the return loss plot of the radio communication device BT/WIFI frequency range shown in Fig. 1.
Fig. 4 is the return loss plot of the radio communication device GPS frequency range shown in Fig. 1.
Main element symbol description
| Radio communication device | 100 |
| Circuit board | 10 |
| Load point | 12 |
| Earth point | 14 |
| Metallic plate | 20 |
| Main body | 21 |
| First side | 211 |
| Second Edge | 212 |
| The 3rd limit | 213 |
| The 4th limit | 214 |
| The first metal segments | 22 |
| The first earth terminal | 221 |
| The first extension | 222 |
| The first feed side | 223 |
| The second metal segments | 23 |
| The second earth terminal | 231 |
| The first linkage section | 232 |
| The second linkage section | 233 |
| The 3rd linkage section | 234 |
| The second feed side | 235 |
| LCD MODULE | 30 |
| Metal frame | 40 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Figure 1 shows that the disclosed radio communication device 100 of preferred embodiment of the present invention, it can be mobile phone, personal digital assistant etc.
This radio communication device 100 comprises circuit board 10, metallic plate 20, LCD MODULE 30 and metal frame 40.These circuit board 10 bearing metal plates 20.This metallic plate 20 is for carrying this LCD MODULE 30.This LCD MODULE 30 is positioned at the top of this metallic plate 20, and this metal frame 40 is fixedly arranged on the periphery of this LCD MODULE 30, and is assemblied on this metallic plate 20 together with this LCD MODULE 30.
The both sides of this circuit board 10 arrange respectively a load point 12 and an earth point 14, on described circuit board 10, two groups of load points 12 and earth point 14 are set, and load point 12 setting adjacent with earth point 14 of each group.This load point 12 is used to the antenna feed-in electric current of radio communication device 100, and the antenna that this earth point 14 is radio communication device 100 provides ground connection.
Refer to Fig. 2, this metallic plate 20 is arranged on circuit board 10 by known mechanism's connected modes such as screw lockings, and this metallic plate 20 comprises main body 21 and by extended the first metal segments 22 in one end and second metal segments 23 of this main body 21.The first side 211 that this main body 21 comprises, Second Edge 212, the 3rd limit 213 and the 4th limit 214, this first side 211, Second Edge 212, the 3rd limit 213 and the 4th limit 214 are end to end successively.This first metal segments 22 and the second metal segments 23 are as the antenna of radio communication device 100 of the present invention.
This first metal segments 22 is extended by the first side 211 of this main body 21 and the junction on the 4th limit 214, and when this metallic plate 20 is installed on circuit board 10, this first metal segments 22 is suspended at a side on circuit board 10 tops.This first metal segments 22 comprises the first earth terminal 221, the first extension 222 and the first feed side 223.This first earth terminal 221 is connected in the junction on this first side 211 and the 4th limit 214, and extends towards the direction contrary with the 4th limit 214.This first earth terminal 221 is electrically connected by an earth point 14 of the modes such as shell fragment or probe and circuit board 10.This first extension 222 is certain radian and is connected in this first earth terminal 221, and extends towards Second Edge 212 along the direction that is parallel to this first side 211.This first feed side 223 is extended towards this first side 211 near one end of the first earth terminal 221 by the first extension 222, and this first feed side 223 is electrically connected by the load point 12 on the modes such as shell fragment or probe and circuit board 10.
This second metal segments 23 is extended by the first side 211 of this main body 21 and the junction of Second Edge 212, and when this metallic plate 20 is installed on circuit board 10, this second metal segments 23 is suspended at the opposite side on these circuit board 10 tops.This second metal segments 23 comprises the second earth terminal 231, the first linkage section 232, the second linkage sections 233, the 3rd linkage section 234 and the second feed side 235.This second earth terminal 231 is connected in the junction of this first side 211 and Second Edge 212, and extends towards the direction contrary with this Second Edge 212.This second earth terminal 231 is electrically connected by another earth point 14 on the modes such as shell fragment or probe and circuit board 10.This first linkage section 232 is vertically connected at this second earth terminal 231, and extends towards the 4th limit 214 along the direction parallel with first side 211.This second feed side 235 is extended towards this first side 211 near one end of the second earth terminal 231 by the first linkage section 232, and this second feed side 235 is electrically connected by another load point 12 on the modes such as shell fragment or probe and circuit board 10.The first linkage section 232 is vertical is connected with this for this second linkage section 233, and extends towards the direction contrary with this second earth terminal 231.The second linkage section 233 is vertical is connected with this for the 3rd linkage section 234, and extends towards this second earth terminal 231 along the direction parallel with this first linkage section 232.This first linkage section 232, the second linkage section 233 and the 3rd linkage section 234 surround a slit jointly.
While assembling this radio communication device 100, first this metallic plate 20 is fixedly arranged on this circuit board 10, and make this first metal segments 22 and the second metal segments 23 be suspended at the top of this circuit board 10, again this metal frame 40 is sheathed in this LCD MODULE 30, finally this LCD MODULE 30 and this metal frame 40 are fixedly arranged on this metallic plate 20 to complete the assembling of this radio communication device 100, described LCD MODULE 30, described metallic plate 20 and circuit board 10 stack gradually setting.
Please refer to Fig. 3 and Fig. 4, further illustrate the principle of these radio communication device 100 receiving and transmitting signals below: when load point 12 passes through first this first metal segments 22 of feed side 223 feed-ins by electric current, thereby electric current is flowed through, this first extension 222 also flows into earth points 14 by the first earth terminal 221 and forms a current circuit, so, this first metal segments 22 can inspire a radio frequency mode, as the antenna of radio communication device 100 with receiving and transmitting signal.Manufacturing and designing the stage, by adjusting the size of this first metal segments 22 and the distance between the first earth terminal 221 and this first feed side 223 so that there is preferably effect during the wireless signal (as BT/WIFI frequency range) that this radio communication device 100 is 2400MHZ ~ 2500MHZ in transmitting-receiving the first centre frequency.Another load point 12 passes through second this second metal segments 23 of feed side 235 feed-ins by electric current, thereby electric current is flowed through, this first linkage section 232, the second linkage section 233 and the 3rd linkage section 234 also flow into another earth point 14 by the second earth terminal 231 and form a current circuit, so, this second metal segments 23 can inspire a radio frequency mode, as another antenna of radio communication device 100 with receiving and transmitting signal.Manufacturing and designing the stage, by adjusting the size of this second metal segments 23 and the distance between the second earth terminal 231 and this second feed side 235 so that there is preferably effect during the wireless signal (as GPS frequency range) that this radio communication device 100 is 1575MHZ in transmitting-receiving the second centre frequency.From Fig. 3 and Fig. 4, this radio communication device 100 has preferably effect when transmitting-receiving frequency is roughly the wireless signal of 2400MHZ～2500MHZ and 1575MHZ.
In the above embodiments, the first metal segments 22 and the second metal segments 23 of bearing antenna function are arranged on the metallic plate 20 of carrying LCD MODULE 30, and this metallic plate 20 is directly arranged on circuit board 10.So, this first metal segments 22 and the second metal segments 23 can more close circuit boards 10, to be directly connected with load point 12 and earth point 14 on circuit board 10, make the transmitting-receiving of signal more stable.And this kind be by the integrated Antenna Design mode of metallic plate 20, without designing antenna separately again, saved radio communication device 100 costs, rationally utilized the remaining space of radio communication device 100.In addition, bear the first metal segments 22 and second metal segments 23 of antenna function and extended by metallic plate 20, avoid leaning on excessively closely with LCD MODULE 30, thereby reduced electromagnetic interference, strengthened the radiance of antenna.
Radio communication device 100 of the present invention is arranged at the antenna of bearing GPS and BT/WIFI function for carrying the metallic plate 20 of LCD MODULE 30, not only met user for the multi-functional demand of radio communication device, and take full advantage of radio communication device inner space, the good radiation characteristic that has guaranteed antenna, has strengthened user's experience.
In sum, all equivalent transformations of being done according to the present invention's spirit, all should be covered by protection range of the present invention.
Claims (10)
1. a radio communication device, comprise circuit board, metallic plate and LCD MODULE, described LCD MODULE, described metallic plate and circuit board stack gradually setting, it is characterized in that: two groups of load points and earth point are set on described circuit board, two metal segments are extended in one end of this metallic plate, this two metal segments respectively with described circuit board on one group of load point and earth point be electrically connected.
2. radio communication device as claimed in claim 1, it is characterized in that: described two groups of load points and earth point are arranged at the both sides of described circuit board, each organizes the setting adjacent with earth point of described load point, the load point of one side of a described metal segments and circuit board and earth point are electrically connected, and the load point of the opposite side of described another metal segments and circuit board and earth point are electrically connected.
3. radio communication device as claimed in claim 1, is characterized in that: described metallic plate comprises main body, and described main body is used for carrying described LCD MODULE, and described two metal segments are extended by one end of described main body.
4. radio communication device as claimed in claim 2, is characterized in that: described main body comprises first side, Second Edge, the 3rd limit and the 4th limit, and described first side, Second Edge, the 3rd limit and the 4th limit are end to end successively.
5. radio communication device as claimed in claim 4, it is characterized in that: described two metal segments comprise the first metal segments, described the first metal segments is extended by the junction on main body first side and the 4th limit, described the first metal segments comprises the first earth terminal, and an earth point on described the first earth terminal and described circuit board is electrically connected.
6. radio communication device as claimed in claim 5, is characterized in that: described the first metal segments comprises the first extension, and described the first extension is connected in described the first earth terminal and extends towards described Second Edge along the direction parallel with described first side.
7. radio communication device as claimed in claim 6, it is characterized in that: described the first metal segments also comprises the first feed side, described the first feed side is extended near a side of described the first earth terminal by described the first extension, and a load point on described the first feed side and described circuit board is electrically connected.
8. radio communication device as claimed in claim 4, it is characterized in that: described two metal segments comprise the second metal segments, described the second metal segments is extended by the junction of described main body first side and Second Edge, described the second metal segments comprises the second earth terminal, and another earth point of described the second earth terminal and described circuit board is electrically connected.
9. radio communication device as claimed in claim 8, it is characterized in that: described the second metal segments comprises the first linkage section, the second linkage section and the 3rd linkage section, described the first linkage section and described vertical connection of the second earth terminal, and extend towards described the 4th limit along the direction parallel with described first side, described the second linkage section is vertically connected at described the first linkage section and extends towards the direction that deviates from described the second earth terminal, described the 3rd linkage section is vertically connected at described the second linkage section and extends towards described the second earth terminal along the direction parallel with described the first linkage section.
10. radio communication device as claimed in claim 9, it is characterized in that: described the second metal segments also comprises the second feed side, described the second feed side is extended near a side of described the first earth terminal by described the first linkage section, and another load point of described the second feed side and described circuit board is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310163292.6A CN104143684A (en) | 2013-05-07 | 2013-05-07 | Wireless communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310163292.6A CN104143684A (en) | 2013-05-07 | 2013-05-07 | Wireless communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104143684A true CN104143684A (en) | 2014-11-12 |
Family
ID=51852809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310163292.6A Pending CN104143684A (en) | 2013-05-07 | 2013-05-07 | Wireless communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104143684A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720366A (en) * | 2014-12-05 | 2016-06-29 | 上海莫仕连接器有限公司 | Electronic device |
| CN109494453A (en) * | 2017-09-11 | 2019-03-19 | 苹果公司 | Electronic device antenna including conductive display structure |
| CN111131565A (en) * | 2019-12-13 | 2020-05-08 | 惠州Tcl移动通信有限公司 | Electronic equipment |
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| CN2655436Y (en) * | 2003-09-24 | 2004-11-10 | 志合电脑股份有限公司 | Structure type plane inverted F aerial |
| US20080258992A1 (en) * | 2007-04-17 | 2008-10-23 | Quanta Computer Inc. | Antenna unit with a parasitic coupler |
| US20090009401A1 (en) * | 2007-07-04 | 2009-01-08 | Kabushiki Kaisha Toshiba | Antenna device having no less than two antenna elements |
| CN201758180U (en) * | 2010-05-25 | 2011-03-09 | 美磊科技股份有限公司 | Improved structure of multi-band antenna |
| US20110260939A1 (en) * | 2010-04-21 | 2011-10-27 | Heikki Korva | Distributed multiband antenna and methods |
| CN103022690A (en) * | 2011-09-20 | 2013-04-03 | 三星电子株式会社 | Antenna apparatus for portable terminal |
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2013
- 2013-05-07 CN CN201310163292.6A patent/CN104143684A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2655436Y (en) * | 2003-09-24 | 2004-11-10 | 志合电脑股份有限公司 | Structure type plane inverted F aerial |
| US20080258992A1 (en) * | 2007-04-17 | 2008-10-23 | Quanta Computer Inc. | Antenna unit with a parasitic coupler |
| US20090009401A1 (en) * | 2007-07-04 | 2009-01-08 | Kabushiki Kaisha Toshiba | Antenna device having no less than two antenna elements |
| US20110260939A1 (en) * | 2010-04-21 | 2011-10-27 | Heikki Korva | Distributed multiband antenna and methods |
| CN201758180U (en) * | 2010-05-25 | 2011-03-09 | 美磊科技股份有限公司 | Improved structure of multi-band antenna |
| CN103022690A (en) * | 2011-09-20 | 2013-04-03 | 三星电子株式会社 | Antenna apparatus for portable terminal |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720366A (en) * | 2014-12-05 | 2016-06-29 | 上海莫仕连接器有限公司 | Electronic device |
| CN105720366B (en) * | 2014-12-05 | 2018-09-11 | 上海莫仕连接器有限公司 | Electronic device |
| CN109494453A (en) * | 2017-09-11 | 2019-03-19 | 苹果公司 | Electronic device antenna including conductive display structure |
| US10581153B2 (en) | 2017-09-11 | 2020-03-03 | Apple Inc. | Electronic device antennas including conductive display structures |
| US11303015B2 (en) | 2017-09-11 | 2022-04-12 | Apple Inc. | Electronic device antennas including conductive display structures |
| CN111131565A (en) * | 2019-12-13 | 2020-05-08 | 惠州Tcl移动通信有限公司 | Electronic equipment |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141112 |