CN105206918A - Antenna device of mobile terminal and mobile terminal - Google Patents
Antenna device of mobile terminal and mobile terminal Download PDFInfo
- Publication number
- CN105206918A CN105206918A CN201510543475.XA CN201510543475A CN105206918A CN 105206918 A CN105206918 A CN 105206918A CN 201510543475 A CN201510543475 A CN 201510543475A CN 105206918 A CN105206918 A CN 105206918A
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- Prior art keywords
- metal
- metallic plate
- metal routing
- antenna
- mobile terminal
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- 239000002184 metal Substances 0.000 claims abstract description 95
- 239000007769 metal material Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 pottery Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
Landscapes
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
Abstract
The embodiment of the invention discloses an antenna device of a mobile terminal. The antenna device includes a closed breakpoint-free metal middle frame, a metal plate adopted as main ground, a first metal wire and a second metal wire; the metal middle frame comprises two side frames, a top frame and a bottom frame which are connected together to form a frame-shaped structure; two ends of the top frame are respectively connected with the top ends of the two side frames; two ends of the bottom frame are respectively connected with the bottom ends of the two side frames; two side edges of the metal plate are respectively in seamless connection with the two side frames of the metal middle box; the bottom edge of the metal plate and the bottom frame of the metal middle frame form a first window; the first metal wire and the second metal wire are arranged in the first window; the first metal wire is connected with the metal middle frame; and the second metal wire is connected with the metal middle frame and the metal plate simultaneously. The embodiment of the invention also discloses a mobile terminal. With the technical schemes of the invention adopted, the performance of the antenna can be improved.
Description
Technical field
The present invention relates to field of antenna, particularly relate to a kind of antenna assembly and mobile terminal of 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, 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.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, provides a kind of antenna assembly of mobile terminal.The problem that in prior art, the structural strength of antenna is poor, radiance is weak and frequency adjustment is inconvenient can be solved
In order to solve the problems of the technologies described above, embodiment of the present invention first aspect provides a kind of antenna assembly of mobile terminal, comprising: close without the metal center of breakpoint, metallic plate, the first metal routing and the second metal routing as main ground;
Wherein, described metal center comprises and connects into shaped as frame two side frames, an a top frame and underframe; 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; The dual-side of described metallic plate respectively with two side frame seamless links of described metal center, the base of described metallic plate and the underframe of described metal center form first window, described first metal routing and described second metal routing are arranged in described first window, described first metal routing is connected with described metal center, and described second metal routing connects described metal center and described metallic plate simultaneously.
In conjunction with first aspect, in the implementation that the first is possible, described first metal routing connects the underframe of described metal center, and described second metal routing connects the underframe of described metal center and the base of described metallic plate simultaneously.
In conjunction with first aspect or the first possible implementation, in the implementation that the second is possible, the top margin of described metallic plate and the top frame of described metal center form Second Window.
In conjunction with first aspect, in the implementation that the third is possible, described first metal routing and described second metal routing are symmetrical arranged.
In conjunction with the third possible implementation of first aspect, in the 4th kind of possible implementation, described first metal routing and described second metal routing in the same plane.
In conjunction with first aspect, in the 5th kind of possible implementation, also comprise: radio circuit and earthed circuit, described radio circuit and described earthed circuit are arranged at the top of described metallic plate, described radio circuit is electrically connected with described second metal routing, and described earthed circuit is electrically connected with described metallic plate.
In conjunction with first aspect, in the 6th kind of possible implementation, described first antenna cabling and described second metal routing comprise back-shaped cabling.
In conjunction with first aspect, in the 7th kind of possible implementation, described distributing point is located at the edge of metallic plate.
Embodiment of the present invention second aspect provides a kind of mobile terminal, it is characterized in that, comprises the antenna assembly described in above-mentioned any one.
In conjunction with second aspect, in the implementation that the first is possible, also comprise: backboard, main circuit board, battery and display screen; Wherein, described backboard is arranged at the below of described metallic plate and forms cavity with described metallic plate, and described battery is arranged with described cavity, and the top of described metallic plate arranges described main circuit board and described display screen.
In conjunction with second aspect or the first possible implementation, in the implementation that the second is possible, described backboard is non-metallic material.
Implement the embodiment of the present invention, there is following beneficial effect:
The side of metallic plate and the side frame seamless link of metal center, add the structural strength of antenna assembly; Be provided with metal routing in the window that metallic plate and metal center are formed, change working frequency range by the shape and length regulating metal routing, regulate simple, make antenna assembly cover low-and high-frequency, there is better compatibility; The major electromagnetic concentration of energy of antenna assembly is in Lower Half simultaneously, reduces the loss that user causes antenna assembly, improves radiance.
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 planar structure schematic diagram of the antenna assembly of a kind of mobile terminal that the embodiment of the present invention provides;
Fig. 2 is the installation diagram of the antenna assembly of a kind of mobile terminal that the embodiment of the present invention provides;
Fig. 3 is the clawback damage curve figure of the antenna assembly of a kind of mobile terminal 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, the planar structure schematic diagram of the antenna assembly of a kind of mobile terminal provided for the embodiment of the present invention, in embodiments of the present invention, antenna assembly comprises metal center 10, metallic plate 11, first metal routing 12 and the second metal routing 13, metal center 10 is for closing without cut-off structure, metal center 10 comprises and connects into shaped as frame two side frames, one top frame and a underframe, the two ends of top frame are connected to the top of two side frames respectively, the two ends of underframe are connected to the bottom of two side frames respectively, two side frames are left frame and right frame, the height of four frames can be equal, wherein the concrete shape of metal center can be rectangle center, namely right angle (as shown in Figure 1) is formed between two adjacent frames.Preferably, metal center is round rectangle, adopts circular arc to carry out transition between two namely adjacent frames.Metallic plate 11 is one and has certain thickness planar metal plate, as main, the shape of metallic plate 11 can be rectangle, comprise 4 limits: top margin, base, the left side and the right relative with the left side, the left side of metallic plate 11 and the left frame seamless link of metal center 10, the right of metallic plate 10 and the right frame seamless link of metal center 11, seamless link herein refers to fit tightly between the dual-side of metallic plate 11 and two side frames of metal center do not have gap.Meanwhile, the dual-side of metallic plate 11 and two side frames of metal center 10 can be vertical relation.First window 14 is formed between the base of metallic plate 11 and the underframe of metal center 10, first metal routing 12 and the second metal routing 13 is set in first window 14, shape and the length of the first metal routing 12 and the second metal routing 13 are not restricted, can be regulated the resonance frequency of antenna assembly in advance by the shape and equivalent length controlling metal routing, the first metal routing 12 is electrically connected with metal center 10; Metallic plate 11 is provided with distributing point 15, distributing point 15 is the port be connected with radio circuit, the distributing point 15 that the second metal routing 13 connection metal center 10 and metallic plate 11 is arranged simultaneously.Wherein, the first metal routing 12 and the second metal routing 13 are not restricted with the link position of metal center 10, such as, can be connected with the top frame of metal center 10, underframe, left frame or right frame.
Optionally, metal center 10 also can also be provided with perforate corresponding to various entity function button, such as, metal center 10 offers the perforate, USB interface perforate etc. of the perforate of volume adjusting key, power key.
Find out that seamless link between the dual-side of metal center and two side frames of metallic plate effectively can increase the structural strength of mobile terminal fuselage thus, the antenna of this structure pretends processing simply simultaneously, is easy to realize.Simultaneously by the shape of change two metal routings and the resonance frequency of length adjustment antenna assembly, realize simple, radiance is significantly improved.
Optionally, described first metal routing connects the underframe of described metal center, and described second metal routing connects the underframe of described metal center and the base of described metallic plate simultaneously.
Concrete, first metal routing 12 is electrically connected with the distributing point 15 on the underframe of metal center 10 and the base of metallic plate 11 simultaneously, the radiofrequency signal that such radio circuit produces exports the second metal routing 13 to by distributing point 15, first metal routing 12 and metal center 10 radiate, due to the bottom body of wall of the metal center 10 that the first metal routing is connected with the second metal routing, electromagnetic energy is mainly gathered on the body of wall of bottom, user is when answering or call, the hand of user and ear can not touch bottom body of wall, thus reduce user to the attenuation effect of mobile terminal electromagnetic energy.
Optionally, the top margin of described metallic plate and the top frame of described metal center form Second Window.
Concrete, the top margin of metallic plate 11 and the top frame of metal center 10 form Second Window 16, can arrange receiver, CCD camera assembly etc. in Second Window 16.
Optionally, described first metal routing and described second metal routing are symmetrical arranged.
Concrete, two tie points that first metal routing 12 and the second metal routing are symmetrical arranged on the underframe referring to two metal routings frame 10 are in a metal symmetric, as shown in Figure 1, the tie point 17 of the underframe of the first metal routing 12 and metal center 10, the tie point 18 of the underframe of the second metal routing 13 and metal center 10, tie point 17 and tie point 18 are symmetric.
Optionally, described first metal routing and described second metal routing in the same plane.
Concrete, the first metal routing 12 and the second metal routing 13 in plane distribution, the first metal routing 12 and the second metal routing in the same plane, and all parallel with metallic plate 11.
Optionally, also comprise: radio circuit and earthed circuit, described radio circuit and described earthed circuit are arranged at the top of described metallic plate, and described radio circuit is electrically connected with described second metal routing, and described earthed circuit is electrically connected with described metallic plate.
Concrete, radio circuit is used for baseband signal to be converted to radiofrequency signal, is exported to the antenna assembly of the embodiment of the present invention, by antenna apparatus radiates in free space by distributing point; And receiving the radiofrequency signal in free space by antenna assembly, radiofrequency signal inputs to radio circuit through distributing point, and radiofrequency signal is converted to baseband signal by radio circuit; Earthed circuit is used for ground connection.Metallic plate 11 is provided with earth point and distributing point, and radio circuit passes through the electrical connection of distributing point 15 and the second metal routing 13, and earthed circuit is connected with metallic plate 11 by earth point.Wherein, earthed circuit and radio circuit can be arranged on main circuit board, and main circuit board is installed on the top of metallic plate 11.
Optionally, described first antenna cabling and described second metal routing comprise back-shaped cabling.
Concrete, the first metal routing 12 and the second metal routing 13 comprise some groups of orthogonal cablings, and as shown in Figure 1, two line segments adjacent in metal routing are vertical mutually, in 90 degree.The equivalent total length of the first metal routing 12 is greater than the equivalent total length of the second metal routing 13, the low frequency frequency range that the first metal routing 12 works, the high-frequency band that the second metal routing 13 works.
The embodiment of the present invention additionally provides a kind of mobile terminal, mobile terminal comprise described in the embodiment of the present invention antenna assembly.Mobile terminal can be the terminal equipment that smart mobile phone, panel computer, navigator etc. have antenna assembly.
Optional, mobile terminal also comprises backboard, main circuit board, battery and display screen; Wherein, backboard is arranged at the below of metallic plate and forms cavity with metallic plate, and described battery is arranged with cavity, and the top of metallic plate arranges main circuit board and display screen.
Optionally, backboard is non-metallic material, and such as material is the non-metallic materials such as pottery, plastic cement, timber or bamboo wood, and the present invention is not restricted.
See Fig. 3, for the working frequency range schematic diagram of the antenna assembly of the embodiment of the present invention, the antenna assembly of the embodiment of the present invention covers some frequency ranges by the size and dimension of adjustment first metal routing and the second metal routing, low frequency frequency range and high-frequency band can be operated in, with the performance requirement of the various network formats of satisfied following mobile terminal simultaneously.The S11 parameter (return loss) that wherein a kind of mode of operation is corresponding of antenna assembly as shown in Figure 3, supports low frequency 1, high frequency 1, high frequency 2 and high frequency 3 simultaneously during this mode of operation.Respectively the surface current of the antenna assembly being operated in above-mentioned frequency range is measured, simulation result is: the region that surface current is large concentrates on the first metal routing, the second metal routing, the base of metallic plate and the underframe of metal center, show that most emittance concentrates on above-mentioned zone, when such user uses mobile terminal to converse, hand or ear can not touch above-mentioned zone usually, therefore the loss that causes antenna assembly of user is less, can improve radiance.
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. an antenna assembly for mobile terminal, is characterized in that, comprising: close without the metal center of breakpoint, metallic plate, the first metal routing and the second metal routing as main ground;
Wherein, described metal center comprises and connects into shaped as frame two side frames, an a top frame and underframe; 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; The dual-side of described metallic plate respectively with two side frame seamless links of described metal center, the base of described metallic plate and the underframe of described metal center form first window, described first metal routing and described second metal routing are arranged in described first window, described first metal routing is connected with described metal center, and described second metal routing connects described metal center and described metallic plate simultaneously.
2. antenna as claimed in claim 1, it is characterized in that, described first metal routing connects the underframe of described metal center, and described second metal routing connects the underframe of described metal center and the base of described metallic plate simultaneously.
3. antenna as claimed in claim 1 or 2, it is characterized in that, the top margin of described metallic plate and the top frame of described metal center form Second Window.
4. antenna as claimed in claim 1, it is characterized in that, described first metal routing and described second metal routing are symmetrical arranged.
5. antenna as claimed in claim 4, is characterized in that, described first metal routing and described second metal routing in the same plane.
6. antenna as claimed in claim 1, it is characterized in that, also comprise: radio circuit and earthed circuit, described radio circuit and described earthed circuit are arranged at the top of described metallic plate, described radio circuit is electrically connected with described second metal routing, and described earthed circuit is electrically connected with described metallic plate.
7. antenna as claimed in claim 1, it is characterized in that, described first antenna cabling and described second metal routing comprise back-shaped cabling.
8. a mobile terminal, is characterized in that, comprises the antenna assembly as described in claim 1-7 any one.
9. mobile terminal as claimed in claim 9, is characterized in that, also comprise: backboard, main circuit board, battery and display screen; Wherein, described backboard is arranged at the below of described metallic plate and forms cavity with described metallic plate, and described battery is arranged with described cavity, and the top of described metallic plate arranges described main circuit board and described display screen.
10. mobile terminal as claimed in claim 8 or 9, it is characterized in that, described backboard is non-metallic material.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510543475.XA CN105206918A (en) | 2015-08-28 | 2015-08-28 | Antenna device of mobile terminal and mobile terminal |
| PCT/CN2015/100269 WO2017036050A1 (en) | 2015-08-28 | 2015-12-31 | Antenna apparatus of mobile terminal, and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510543475.XA CN105206918A (en) | 2015-08-28 | 2015-08-28 | Antenna device of mobile terminal and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105206918A true CN105206918A (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510543475.XA Pending CN105206918A (en) | 2015-08-28 | 2015-08-28 | Antenna device of mobile terminal and mobile terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105206918A (en) |
| WO (1) | WO2017036050A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017036050A1 (en) * | 2015-08-28 | 2017-03-09 | 宇龙计算机通信科技(深圳)有限公司 | Antenna apparatus of mobile terminal, and mobile terminal |
| CN106848578A (en) * | 2017-02-24 | 2017-06-13 | 上海与德信息技术有限公司 | Without breakpoint metal edge frame antenna |
| US10727569B2 (en) | 2016-12-21 | 2020-07-28 | Htc Corporation | Mobile device and manufacturing method thereof |
| CN111613878A (en) * | 2020-05-29 | 2020-09-01 | 北京小米移动软件有限公司 | Antenna of terminal equipment, terminal equipment and manufacturing method of antenna |
| WO2021196878A1 (en) * | 2020-04-03 | 2021-10-07 | Oppo广东移动通信有限公司 | Electronic device and wearable device |
| TWI758059B (en) * | 2016-12-21 | 2022-03-11 | 宏達國際電子股份有限公司 | Mobile device |
| CN114824795A (en) * | 2022-07-01 | 2022-07-29 | 荣耀终端有限公司 | Electronic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110505325B (en) * | 2019-07-17 | 2024-10-15 | 华为技术有限公司 | Middle frame, battery cover and electronic equipment |
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| CN104752823A (en) * | 2015-04-09 | 2015-07-01 | 上海与德通讯技术有限公司 | Metal frame based antenna module and mobile device |
| CN105206918A (en) * | 2015-08-28 | 2015-12-30 | 宇龙计算机通信科技(深圳)有限公司 | Antenna device of mobile terminal and mobile terminal |
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- 2015-08-28 CN CN201510543475.XA patent/CN105206918A/en active Pending
- 2015-12-31 WO PCT/CN2015/100269 patent/WO2017036050A1/en active Application Filing
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| CN103326124A (en) * | 2013-05-29 | 2013-09-25 | 上海安费诺永亿通讯电子有限公司 | Adjustable multi-band antenna system |
| CN103606736A (en) * | 2013-09-18 | 2014-02-26 | 上海安费诺永亿通讯电子有限公司 | Novel LTE antenna with all-metal frame |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017036050A1 (en) * | 2015-08-28 | 2017-03-09 | 宇龙计算机通信科技(深圳)有限公司 | Antenna apparatus of mobile terminal, and mobile terminal |
| US10727569B2 (en) | 2016-12-21 | 2020-07-28 | Htc Corporation | Mobile device and manufacturing method thereof |
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| CN106848578A (en) * | 2017-02-24 | 2017-06-13 | 上海与德信息技术有限公司 | Without breakpoint metal edge frame antenna |
| WO2021196878A1 (en) * | 2020-04-03 | 2021-10-07 | Oppo广东移动通信有限公司 | Electronic device and wearable device |
| CN113497331A (en) * | 2020-04-03 | 2021-10-12 | Oppo广东移动通信有限公司 | Electronic equipment and wearable equipment |
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| CN111613878A (en) * | 2020-05-29 | 2020-09-01 | 北京小米移动软件有限公司 | Antenna of terminal equipment, terminal equipment and manufacturing method of antenna |
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| CN114824795A (en) * | 2022-07-01 | 2022-07-29 | 荣耀终端有限公司 | Electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017036050A1 (en) | 2017-03-09 |
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Application publication date: 20151230 |