CN105552517A - Radio frequency antenna device and mobile terminal - Google Patents
Radio frequency antenna device and mobile terminal Download PDFInfo
- Publication number
- CN105552517A CN105552517A CN201510992146.3A CN201510992146A CN105552517A CN 105552517 A CN105552517 A CN 105552517A CN 201510992146 A CN201510992146 A CN 201510992146A CN 105552517 A CN105552517 A CN 105552517A
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- CN
- China
- Prior art keywords
- antenna
- radio frequency
- dielectric antenna
- frequency antenna
- dielectric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
Abstract
The embodiment of the invention discloses a radio frequency antenna device, which comprises a closed metal middle frame free of a breakpoint, a metal back cover, a transparent dielectric antenna and a liquid crystal display screen LCD, wherein the metal middle frame comprises two side frames, a top frame and a bottom frame, which are connected into a frame form; two ends of the top frame are connected to the top ends of the two side frames respectively; two ends of the bottom frame are connected to the bottom ends of the two side frames respectively; the metal middle frame is combined with the metal back cover to form a cavity; the liquid crystal display screen is arranged in the cavity; the dielectric antenna is buried into the upper surface of a glass substrate of the liquid crystal display screen; the dielectric antenna and the upper surface of the glass substrate are coplanar; a feed terminal of the dielectric antenna is electrically connected with a radio frequency circuit in the cavity; and a ground terminal of the dielectric antenna is grounded. The embodiment of the invention further discloses a mobile terminal. By the radio frequency antenna device and the mobile terminal, the antenna performance of the mobile terminal with a metal housing can be improved.
Description
Technical field
The present invention relates to field of antenna, particularly relate to a kind of radio frequency antenna apparatus and mobile terminal.
Background technology
Along with user improves constantly the requirement of mobile terminal outward appearance, the mobile terminal of more and more metal appearance occurs commercially, the electromagnetic environment of mobile terminal inside is caused to worsen further like this, in order to avoid too much metal material is to the shielding of the electromagnetic energy of aerial radiation, the antenna structure that current mobile terminal adopts is: metal center is enclosed construction, utilizes the gap Net long wave radiation electromagnetic energy formed between metallic plate and metal center.
Current antenna structure Problems existing is: need the complicated feed structure of design to mate with slot antenna; Realized by the size changing gap when needing to regulate slot antenna resonance frequency, regulate underaction, and the radiance of this slot antenna is more weak.This structure also has to weaken on the structural strength of mobile terminal simultaneously affects, and the antenna how design performance is good in limited space becomes the focus of research at present.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, provides a kind of radio frequency antenna apparatus and mobile terminal.The problem of the mobile terminal antenna poor performance of metal shell in prior art can be solved.
In order to solve the problems of the technologies described above, embodiments provide a kind of radio frequency antenna apparatus, comprising:
The closed metal center without breakpoint, metal back cover, transparent dielectric antenna and LCDs LCD;
Wherein, described metal center comprises and connects into shaped as frame two side frames, top frame and underframe, and the two ends of described top frame are connected to the top of two described side frames respectively, and the two ends of described underframe are connected to the bottom of two described side frames respectively; Described metal center and described metal back cover are combined into a cavity, described LCDs is located in described cavity, described dielectric antenna buries the upper surface of the glass substrate in described LCDs, and the upper surface copline of described dielectric antenna and described glass substrate, the feed end of described dielectric antenna is electrically connected with the radio circuit in described cavity, the earth terminal ground connection of described dielectric antenna.
Wherein, the resonator of described dielectric antenna is rectangle.
Wherein, described dielectric antenna comprise in bluetooth Bluetooh antenna, WLAN (wireless local area network) WLAN antenna, global position system GPS antenna, main antenna and diversity antenna any one or multiple.
Wherein, also comprise: metallic plate, the dual-side of described metallic plate is connected with two side frames of described metal center respectively, and the top margin of described metallic plate and the top frame of described metal center form first window, and the base of described metallic plate and the underframe of described metal center form Second Window.
Wherein, described metallic plate is provided with several through holes.
Wherein, the earth terminal of described dielectric antenna is electrically connected with described metallic plate.
Wherein, the junction of described top frame and dual-side is arcuate structure, and the junction of described underframe and dual-side is arcuate structure.
Wherein, also comprise: touch panel, described touch panel arranges the top with described LCDs.
Wherein, when LCDs being arranged multiple transparent dielectric antenna, in multiple transparent dielectric antenna, the distance of any two dielectric antennas is greater than preset value.
Accordingly, the embodiment of the present invention provides a kind of mobile terminal, it is characterized in that, comprises any one radio frequency antenna apparatus above-mentioned.
Implement the embodiment of the present invention, there is following beneficial effect:
Adopt the combination of metal center and metal back cover, the structural strength of mobile terminal can be increased; Transparent dielectric antenna imbedded by the glass substrate of LCDs, effectively can avoid the shielding of metal center and metal back cover radio frequency signal, improve the transmitting-receiving performance of mobile terminal radio frequency signal; By regulating the parameter of dielectric antenna that the frequency range of dielectric antenna can be made to cover low-and high-frequency, improve the compatibility of dielectric antenna.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of radio frequency antenna apparatus that the embodiment of the present invention provides;
Fig. 2 is the structural representation of LCDs in Fig. 1;
Fig. 3 is the structural representation of the metal center that the embodiment of the present invention provides;
Fig. 4 is the assembling schematic diagram of the metal center that provides of the embodiment of the present invention and metal back cover;
Fig. 5 is the arrangement schematic diagram of multiple dielectric antennas of the radio frequency antenna apparatus of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
See Fig. 1-Fig. 4, be the structural representation of a kind of radio frequency antenna apparatus that the embodiment of the present invention provides, in embodiments of the present invention, radio frequency antenna apparatus 1 comprises: metal center, metal back cover 17, dielectric antenna 11 and LCDs 10.Metal center comprises top frame 12, underframe 14, left frame 15 and right frame 13, the two ends of top frame 12 connect the top of left frame 15 and right grating frame 13 respectively, the two ends of underframe 14 connect the bottom of left frame 15 and right frame 13 respectively, and metal center is for closing without breakpoint arrangement.Metal back cover is the bonnet of integral type, except offering the perforate of camera and photoflash lamp, do not offer aerial radiation gap, metal center and metal back cover 17 are combined into a cavity, LCDs is located in cavity, wherein a kind of structure of possible LCDs is with reference to shown in Fig. 2, upper strata glass substrate and the middle of lower floor's glass substrate enclose layer of liquid crystal molecule, be positioned at the colored filter substrate assembly above the glass substrate of upper strata, by Polarizer, colored light filter membrane layer, nesa coating (common electrode) formed, then on nesa coating, alignment film is processed.Be positioned at the pixel driver side board unit below lower floor's glass substrate, be then made up of Polarizer, nesa coating (pixel electrode and membrane transistor), nesa coating processes oriented film.In embodiments of the present invention, dielectric antenna 11 buries the upper surface in upper strata glass substrate, the upper surface copline of dielectric antenna 11 and upper strata glass substrate, dielectric antenna 11 adopts the material of transparency identical with upper strata glass substrate, from the appearance dielectric antenna 11 and upper strata glass substrate combine together, the feed end of dielectric antenna 11 and earth terminal are drawn from the edge of upper strata glass substrate, the feed end of dielectric antenna 11 is electrically connected with the radio circuit arranged in cavity, the earth terminal ground connection of dielectric antenna 11.
As can be seen from above-described embodiment, adopt the combination of metal center and metal back cover, the structural strength of mobile terminal can be increased; Transparent dielectric antenna imbedded by the glass substrate of LCDs, effectively can avoid the shielding of metal center and metal back cover radio frequency signal, improve the transmitting-receiving performance of mobile terminal radio frequency signal; By regulating the parameter of dielectric antenna that the frequency range of dielectric antenna can be made to cover low-and high-frequency, improve the compatibility of dielectric antenna.
Optionally, in some embodiments of the invention, the shape of described dielectric antenna is rectangle.
Concrete, the shape of the dielectric resonator of the shape representation dielectric antenna of dielectric antenna, the shape of the dielectric resonator of dielectric antenna comprises rectangle, wherein, when designing dielectric resonator, the length of adjustment dielectric resonator, width, thickness and dielectric constant can be passed through as required, to reach the object of the resonance frequency regulating dielectric resonator, thus cover different frequency ranges.
In some embodiments of the invention, described dielectric antenna comprise in bluetooth Bluetooh antenna, WLAN antenna, gps antenna, main antenna and diversity antenna any one or multiple.
Concrete, when Bluetooth antenna is used for mobile terminal unlatching Bluetooth transmission function, bluetooth; When WLAN (WirelessLocalAreaNetworks, WLAN (wireless local area network), abbreviation WLAN) antenna connects upper wireless network for mobile terminal, transmitting-receiving WiFi signal; When GPS (GlobalPositioningSystem, global positioning system are called for short GPS) antenna is for mobile terminal unlatching satellite positioning functions, receive gps signal; Main antenna and diversity antenna are used for by carrier network receiving and transmitting voice service signal and data service signal, adopt two antennas to carry out diversity reception or diversity transmission, can improve the gain of signal.Mobile terminal possess in above-mentioned dielectric antenna one or more.
In some embodiments of the invention, radio frequency antenna apparatus also comprises: metallic plate, the dual-side of described metallic plate is connected with two side frames of described metal center respectively, the top margin of described metallic plate and the top frame of described metal center form first window, and the base of described metallic plate and the underframe of described metal center form Second Window.
See Fig. 2, for a kind of possible structural representation of radio frequency antenna apparatus in the embodiment of the present invention, the limit, left side of metallic plate 16 and left frame 15 seamless link of metal center, the right edge of metallic plate 16 and the right frame seamless link of metal center, the top margin of metallic plate 16 is not connected with the top frame 12 of metal center, therebetween form a first window, the base of metallic plate 16 is not connected with the underframe 14 of metal center, and the two forms a Second Window.The metallic plate 16 increased can strengthen the structural strength of metal center, prevents metal center be subject to external impacts and be out of shape, and can provide support platform for the circuit board of mobile terminal inside simultaneously; The setting of first window and Second Window can alleviate the weight of mobile terminal, is that mobile terminal inside retains more empty regions simultaneously, reduces the interference of radio frequency signal.
Optionally, in some embodiments of the invention, described metallic plate is provided with several through holes.
Concrete, through hole run through metallic plate upper surface and under show, the shape of through hole can be circular, rectangle or other shapes, and the quantity of through hole also can be arranged as required, and the present invention is not restricted.On metallic plate, the setting of through hole can alleviate the weight of mobile terminal further, simultaneously for installation and the circuit board above metallic plate provide heat dissipation channel, prevents temperature too high.
In some embodiments of the invention, the earth terminal of described dielectric antenna is electrically connected with described metallic plate.
Concrete, the earth terminal of dielectric antenna can be electrically connected with metallic plate electricity, and position the present invention of connection is not restricted, and such as, the earth terminal of dielectric antenna is electrically connected with the top margin of metallic plate or base.Wherein, the earth terminal of dielectric antenna also can be electrically connected with any one frame of metal center.
The junction of described top frame and dual-side is arcuate structure, and the junction of described underframe and dual-side is arcuate structure.
Concrete, four angles of metal center are arcuate structure, and wherein, angle the present invention of arcuate structure is not restricted, and are preferably miter angle.
Optionally, in some embodiments of the invention, radio frequency antenna apparatus also comprises: touch panel, and described touch panel arranges the top with described LCDs.
Concrete, touch panel and LCDs form touch display screen, and touch panel can be capacitive based touch panel or resistive type touch panel.
Optionally, in some embodiments of the invention, when LCDs being arranged multiple transparent dielectric antenna, in multiple transparent dielectric antenna, the distance of any two dielectric antennas is greater than preset value.
Concrete, see Fig. 5, for the arrangement position schematic diagram of multiple dielectric antennas that the embodiment of the present invention provides, radio frequency antenna apparatus comprises WBG antenna (i.e. WLAN antenna, Bluetooh antenna and gps antenna), main antenna and diversity antenna, plan range between each dielectric antenna is greater than preset value, wherein, WLAN antenna, Bluetooh antenna and gps antenna have an antenna.Preset value can be arranged as required, ensures to have certain space isolation between each antenna.
The embodiment of the present invention additionally provides a kind of mobile terminal, comprises the radio frequency antenna apparatus described in above-described embodiment, should be understood that mobile terminal includes but not limited to carry
or the mobile terminal of other operating system, such as mobile phone.Also can be other mobile terminal, such as there is the laptop computer of Touch sensitive surface (such as, touch-screen display and/or Trackpad) or panel computer or desktop computer.
In the following discussion, a kind of mobile terminal comprising display and Touch sensitive surface is described.But should be appreciated that mobile terminal can comprise other physical user-interface device one or more, such as physical keyboard, mouse and/or action bars.
Mobile terminal supports multiple application program usually, one or more in such as following: picture application program, present application program, word-processing application, webpage creates application program, dish editing application program, spreadsheet applications, game application, telephony application, videoconference application, email application, instant message application program, temper support application program, photograph management application program, digital camera applications program, digital video camcorder application program, network browsing application program, digital music player application, and/or video frequency player application program.
The various application programs that can perform on mobile terminals can use at least one physical user-interface device shared, such as Touch sensitive surface.One or more functions of Touch sensitive surface and display corresponding information on mobile terminals and/or can be changed to lower a kind of application program and/or adjusted in corresponding application programs and/or change from a kind of application program adjustment.Like this, the shared physical structure (such as Touch sensitive surface) of mobile terminal can to utilize for user clearly user interface directly perceived to support various application program.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory, ROM) or random store-memory body (RandomAccessMemory, RAM) etc.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly the interest field of the present invention can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the claims in the present invention are done, still belong to the scope that invention is contained.
Claims (10)
1. a radio frequency antenna apparatus, is characterized in that, comprising: the closed metal center without breakpoint, metal back cover, transparent dielectric antenna and LCDs LCD;
Wherein, described metal center comprises and connects into shaped as frame two side frames, top frame and underframe, and the two ends of described top frame are connected to the top of two described side frames respectively, and the two ends of described underframe are connected to the bottom of two described side frames respectively; Described metal center and described metal back cover are combined into a cavity, described LCDs is located in described cavity, described dielectric antenna buries the upper surface of the glass substrate in described LCDs, and the upper surface copline of described dielectric antenna and described glass substrate, the feed end of described dielectric antenna is electrically connected with the radio circuit in described cavity, the earth terminal ground connection of described dielectric antenna.
2. radio frequency antenna apparatus as claimed in claim 1, it is characterized in that, the resonator of described dielectric antenna is rectangle.
3. radio frequency antenna apparatus as claimed in claim 1, is characterized in that, described dielectric antenna comprise in bluetooth Bluetooh antenna, WLAN (wireless local area network) WLAN antenna, global position system GPS antenna, main antenna and diversity antenna any one or multiple.
4. radio frequency antenna apparatus as claimed in claim 1, it is characterized in that, also comprise: metallic plate, the dual-side of described metallic plate is connected with two side frames of described metal center respectively, the top margin of described metallic plate and the top frame of described metal center form first window, and the base of described metallic plate and the underframe of described metal center form Second Window.
5. radio frequency antenna apparatus as claimed in claim 4, it is characterized in that, described metallic plate is provided with several through holes.
6. radio frequency antenna apparatus as claimed in claim 4, it is characterized in that, the earth terminal of described dielectric antenna is electrically connected with described metallic plate.
7. radio frequency antenna apparatus as claimed in claim 4, it is characterized in that, the junction of described top frame and dual-side is arcuate structure, and the junction of described underframe and dual-side is arcuate structure.
8. radio frequency antenna apparatus as claimed in claim 1, is characterized in that, also comprise: touch panel, and described touch panel arranges the top with described LCDs.
9. the radio frequency antenna apparatus as described in claim 1-8 any one, is characterized in that, when LCDs being arranged multiple transparent dielectric antenna, in multiple transparent dielectric antenna, the distance of any two dielectric antennas is greater than preset value.
10. a mobile terminal, is characterized in that, comprises the radio frequency antenna apparatus as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510992146.3A CN105552517A (en) | 2015-12-25 | 2015-12-25 | Radio frequency antenna device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510992146.3A CN105552517A (en) | 2015-12-25 | 2015-12-25 | Radio frequency antenna device and mobile terminal |
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| Publication Number | Publication Date |
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| CN105552517A true CN105552517A (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510992146.3A Pending CN105552517A (en) | 2015-12-25 | 2015-12-25 | Radio frequency antenna device and mobile terminal |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155470A (en) * | 2016-12-05 | 2018-06-12 | 上海莫仕连接器有限公司 | A kind of antenna assembly and mobile communication equipment |
| WO2019056581A1 (en) * | 2017-09-25 | 2019-03-28 | Antwave Intellectual Property Limited | Systems, apparatus, and methods to improve antenna performance in electronic devices |
| CN110770971A (en) * | 2017-06-23 | 2020-02-07 | 三菱电机株式会社 | Antenna device |
| WO2020034682A1 (en) * | 2018-08-12 | 2020-02-20 | 瑞声声学科技(深圳)有限公司 | Aog antenna system and mobile terminal |
| CN111129742A (en) * | 2020-01-13 | 2020-05-08 | 维沃移动通信有限公司 | Antenna module and electronic equipment |
| WO2020259298A1 (en) * | 2019-06-28 | 2020-12-30 | 维沃移动通信有限公司 | Terminal device |
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| CN1622391A (en) * | 2003-11-28 | 2005-06-01 | 神达电脑股份有限公司 | Wireless liquid crystal display antenna |
| CN103905095A (en) * | 2012-12-28 | 2014-07-02 | 联想(北京)有限公司 | Electronic equipment and method for distributing near field communication antennas |
| CN105186094A (en) * | 2015-09-28 | 2015-12-23 | 宇龙计算机通信科技(深圳)有限公司 | Antenna system and mobile terminal |
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| TW490880B (en) * | 2001-03-09 | 2002-06-11 | Chunghwa Picture Tubes Ltd | Printed-on-display antenna installed on the display of wireless mobile communication terminal |
| CN1622391A (en) * | 2003-11-28 | 2005-06-01 | 神达电脑股份有限公司 | Wireless liquid crystal display antenna |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155470A (en) * | 2016-12-05 | 2018-06-12 | 上海莫仕连接器有限公司 | A kind of antenna assembly and mobile communication equipment |
| CN110770971A (en) * | 2017-06-23 | 2020-02-07 | 三菱电机株式会社 | Antenna device |
| CN110770971B (en) * | 2017-06-23 | 2021-08-13 | 三菱电机株式会社 | Antenna device |
| WO2019056581A1 (en) * | 2017-09-25 | 2019-03-28 | Antwave Intellectual Property Limited | Systems, apparatus, and methods to improve antenna performance in electronic devices |
| EP3688837A4 (en) * | 2017-09-25 | 2021-06-02 | Antwave Intellectual Property Limited | Systems, apparatus, and methods to improve antenna performance in electronic devices |
| WO2020034682A1 (en) * | 2018-08-12 | 2020-02-20 | 瑞声声学科技(深圳)有限公司 | Aog antenna system and mobile terminal |
| WO2020259298A1 (en) * | 2019-06-28 | 2020-12-30 | 维沃移动通信有限公司 | Terminal device |
| CN111129742A (en) * | 2020-01-13 | 2020-05-08 | 维沃移动通信有限公司 | Antenna module and electronic equipment |
| WO2021143589A1 (en) * | 2020-01-13 | 2021-07-22 | 维沃移动通信有限公司 | Antenna module and electronic device |
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