CN105305072A - Antenna and electronic device - Google Patents
Antenna and electronic device Download PDFInfo
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- CN105305072A CN105305072A CN201510599045.XA CN201510599045A CN105305072A CN 105305072 A CN105305072 A CN 105305072A CN 201510599045 A CN201510599045 A CN 201510599045A CN 105305072 A CN105305072 A CN 105305072A
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Abstract
The invention provides an antenna. The antenna comprises a grounding panel, a first resonance part and a first feeder. The grounding panel comprises a first antenna feed end and a first antenna excitation end. The first antenna feed end comprises at least one groove which is arranged on the edge of the grounding panel. The first resonance part is arranged on the first antenna feed end of the grounding panel, and comprises a first groove and a first capacitor which is arranged in the first groove. The first feeder is used for connecting the first antenna feed end and the first antenna excitation end, and receiving a first external electrical signal received by the first resonance part or transmitting a first internal electrical signal to the first resonant part. The invention further provides an electronic device. According to the antenna and the electronic device, which are provided by the invention, the manufacture cost of the antenna can be reduced; the whole size of the antenna is reduced; and the frequency of the resonant part is adjusted to realize antenna tuning.
Description
Technical field
The invention belongs to communication technical field, particularly relate to a kind of antenna and electronic equipment.
Background technology
Along with the development of mobile Internet, the design of antenna is had higher requirement, such as require that antenna has the performances such as multiband, small size, high efficiency.
Antenna form such as inverted F shaped antenna, inverted-L antenna, monopole antenna, the coil antenna etc. of current routine all need to arrange separately antenna element, and have certain requirement to the volume of antenna or area, make the cost of manufacture of antenna higher, and the overall dimensions of antenna is larger; And the adjustability of above-mentioned conventional aerial is poor, the adjustment of antenna structure can easily do not carried out for the resonance signal of different frequency.
Summary of the invention
The object of the present invention is to provide that a kind of cost of manufacture is lower, overall dimensions is less and the antenna that adjustability is stronger and electronic equipment; The comparatively large and technical problem that adjustability is more weak of, entire physical size higher with the cost of manufacture solving existing antenna and electronic equipment.
For solving the problems of the technologies described above, embodiment of the present invention first aspect provides:
A kind of antenna, it comprises:
Ground connection panel, comprises the first antenna feed end and the first antenna excites end, and described first antenna feed end comprises the first groove being arranged on described ground plane panel edges;
First resonance section, is arranged on the first antenna feed end of described ground connection panel, the first electric capacity comprising described first groove and be arranged in described first groove; And
First feeder line, for connecting described first antenna feed end and described first antenna excites end, for receiving the first external electric signal that described first resonance section receives, or by the first internal electrical Signal transmissions to described first resonance section;
One end ground connection of wherein said first electric capacity, the other end of described first electric capacity is connected with described first feeder line.
Embodiment of the present invention second aspect provides:
A kind of electronic equipment, it comprises:
Metal shell; And
Antenna, comprising:
Ground connection panel, comprises the first antenna feed end and the first antenna excites end, and described first antenna feed end comprises the first groove being arranged on described ground plane panel edges;
First resonance section, is arranged on the first antenna feed end of described ground connection panel, the first electric capacity comprising described first groove and be arranged in described first groove; And
First feeder line, for connecting described first antenna feed end and described first antenna excites end, for receiving the first external electric signal that described first resonance section receives, or by the first internal electrical Signal transmissions to described first resonance section;
One end ground connection of wherein said first electric capacity, the other end of described first electric capacity is connected with described first feeder line.
Relative to prior art, the antenna of the present embodiment and electronic equipment, the edge of ground connection panel arranges groove, and in a groove between be provided with electric capacity, thus electric capacity and groove form resonance section, can be used for active antenna resonance, relative to the cabling form of the antenna of existing routine, not only can reduce the cost of manufacture of antenna, reduce the size of entire physical, antenna tuning can also be realized by the frequency adjusting this resonance section.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, by the specific embodiment of the present invention describe in detail, will make technical scheme of the present invention and other beneficial effect apparent.
Fig. 1 a is the structural representation of the antenna that first embodiment of the invention provides;
Fig. 1 b is the equivalent structure schematic diagram of the first resonance section that first embodiment of the invention provides;
Fig. 1 c is another structural representation of the antenna that the first embodiment of the present invention provides;
The structural representation of the antenna that Fig. 2 provides for second embodiment of the invention;
The structural representation of the electronic equipment that Fig. 3 provides for third embodiment of the invention.
Embodiment
Please refer to graphic, wherein identical element numbers represents identical assembly, and principle of the present invention implements to illustrate in a suitable computing environment.The following description is based on the illustrated specific embodiment of the invention, and it should not be regarded as limiting the present invention not at other specific embodiment that this describes in detail.
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 other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Antenna of the present invention can be used as the antenna of the mobile terminal such as mobile phone or panel computer, particularly Wifi antenna or gps antenna, the antenna cost of manufacture of mobile terminal can be reduced like this and reduce entire physical size, and easily the resonance frequency of antenna being adjusted by the capacitance adjusting electric capacity.
First embodiment
Refer to Fig. 1 a, Fig. 1 a is the structural representation of the antenna that first embodiment of the invention provides.
Wherein, this antenna 100 can comprise:
Ground connection panel 10, comprises the first antenna feed end 11 and the first antenna excites end 12, and described first antenna feed end 11 comprises first groove 13 at the edge being arranged on described ground connection panel 10.
First resonance section 14, the first electric capacity 15 that the first antenna feed end 11, the first antenna feed end 11 being arranged on described ground connection panel 10 comprises described first groove 13 and is arranged in the first groove 13.
First feeder line 16, for connecting the first antenna feed end 11 and the first antenna excites end 12, as microstrip line etc.The first external electric signal that this first feeder line 16 receives for receiving the first resonance section 14, or the first internal electrical Signal transmissions to the first resonance section 14 is launched.
Wherein one end ground connection of the first electric capacity 15, the other end of the first electric capacity 15 is connected with the first feeder line 16.
Be understandable that, the first resonance section 14 in the embodiment of the present invention comprises the first electric capacity 15 be arranged in the first groove 13, with the first groove 13, this first groove 13 is equivalent to an inductance, the i.e. inductance in parallel of the first electric capacity 15 and the first groove 13 equivalence, specifically can refer to Fig. 1 b, Fig. 1 b is the equivalent structure schematic diagram of the first resonance section 14.
When the antenna 100 of this preferred embodiment uses, first antenna excites end 12, by the first feeder line 16, the energy of the first internal electrical signal is sent to the first resonance section 14, thus encourage corresponding terrestrial surface radiation, the wherein tranmitting frequency of the first internal electrical signal, the resonance frequency of antenna 100, and the resonance frequency strong correlation of the first resonance section 14 of the first groove 13 and the first electric capacity 15 formation.
First resonance section 14 also can receive the first external electric signal simultaneously, the signal frequency of this first external electric signal and the resonance frequency strong correlation of the first resonance section 14, and by the first feeder line 16 this first external electric signal transferred in mobile terminal and process.
Antenna designers or user adjust by the resonance frequency of position to the first resonance section 14 changing the size (i.e. the inductance value of inductance of equal value) of the first groove 13, the capacitance of the first electric capacity 15 and/or the first groove 13.
As shown in Figure 1a, the first groove 13 of the first resonance section 14 is arranged on the mid portion at the edge of ground connection panel 10; Also can as illustrated in figure 1 c, the first groove 13 of the first resonance section 14 also can be arranged on the corner of ground connection panel 10, and the resonance frequency of the first resonance section 14 in Fig. 1 c is greater than the resonance frequency of the first resonance section 14 in Fig. 1 a.Certain user directly more can bring the resonance frequency of change first resonance section 14 to the first electric capacity 15.
From the above, the antenna that the present embodiment provides, the edge of ground connection panel arranges the first groove, and be provided with the first electric capacity in the middle of the first groove, thus the inductor combination of equal value that the first electric capacity and the first groove are formed obtains the first resonance section, can be used for active antenna resonance, relative to the cabling form of the antenna of existing routine, not only can reduce the cost of manufacture of antenna, reduce the size of entire physical, antenna tuning can also be realized by the frequency adjusting this first resonance section; In addition, by this first resonance section excitation ground systems radiate, can also not need the size changing radiant body simultaneously.
Second embodiment
According to the antenna described by the first embodiment, below citing is described in further detail.
Refer to Fig. 2, the structural representation of the antenna that Fig. 2 provides for second embodiment of the invention.
Wherein this antenna 200 is on the basis of the first preferred embodiment, also comprises:
Ground connection panel 20, comprises the second antenna feed end (not shown) and the second antenna excites end 22, and described second antenna feed end comprises second groove 23 at the edge being arranged on described ground connection panel 20.
Second resonance section 24, is arranged on the second antenna feed end of ground connection panel 20, and the second antenna feed end comprises the second groove 23 and is arranged on the second electric capacity 25 in the second groove 23.
Second feeder line 26, for connecting described second antenna feed end and described second antenna excites end 22, as microstrip line etc.The second external electric signal that this second feeder line 26 receives for receiving described second resonance section 24, or the second internal electrical signal is sent to the second resonance section 24 launches.
Wherein one end ground connection of the second electric capacity 25, the other end of the second electric capacity 25 is connected with the second feeder line 26.
In like manner, this second groove 23 can be arranged on the mid portion at the edge of ground connection panel 20, as shown in Figure 2, also can be arranged on the corner of ground connection panel 20, not do concrete restriction herein to its setting position.
Preferably, the first groove 13 and the second groove 23 can be disposed adjacent, and the spacing value of two and size can be determined by concrete scene, do not do concrete restriction herein.But in order to ensure the independence of the first resonance section 14 and the second resonance section 24, the first resonance section 14 and the second resonance section 24 answer mutually insulated.
Be understandable that, Fig. 2 is the signal of two antenna structures, the wherein similar of two antennas, resonance section is all the electric capacity arranged in the edge upper groove by ground connection panel 20, and the inductance in parallel of equal value to be made up of the first groove 13 or the second groove 23 forms, active antenna resonance respectively, thus two antenna resonances can be allowed in different frequency ranges, and good isolation effect can be reached.
Simultaneously because the resonance frequency of the first resonance section 14 is different with the resonance frequency of the second resonance section 24, first resonance section 14 and the second resonance section 24 at least should meet at least one in following three conditions: the first electric capacity 15 and the second electric capacity 25 is unequal, the varying in size of the first groove 13 and the second groove 23, and the first groove 13 is different with the position of the second groove 23.
When the antenna 200 of this preferred embodiment uses, user directly more can bring the resonance frequency of change first resonance section 14 equally to the first electric capacity 15, or the second electric capacity 25 is more brought to the resonance frequency of change second resonance section 24.
From the above, the antenna that the present embodiment provides, by arranging multiple groove on the edge of ground connection panel, and the electric capacity corresponding with groove, realize the antenna in different frequency range work, reduce the cost of manufacture of antenna equally, reduce the size of entire physical, antenna tuning can also be realized by the frequency adjusting this first resonance section and the second resonance section.The insulation of the first resonance section and the second resonance section is simultaneously arranged so that the isolation effect of the first resonance section and the second resonance section is good.
3rd embodiment
For ease of better implementing the antenna that the embodiment of the present invention provides, the embodiment of the present invention also provides a kind of electronic equipment being provided with this antenna structure.Wherein the implication of noun is identical with above-mentioned antenna, and specific implementation details can explanation in reference antenna embodiment.
Refer to Fig. 3, the structural representation of the electronic equipment that Fig. 3 provides for the embodiment of the present invention, this electronic equipment 300 comprises metal shell 31 and antenna 32, and wherein, this antenna 32 comprises:
Ground connection panel 321, comprises the first antenna feed end (not shown) and the first antenna excites end 322, and the first antenna feed end comprises first groove 323 at the edge being arranged on ground connection panel 321;
First resonance section 324, is arranged on the first antenna feed end of described ground connection panel 321, the first electric capacity 325 that the first antenna feed end comprises described first groove 323 and is arranged in the first groove 323.
First feeder line 326, for connecting the first antenna feed end and the first antenna excites end 322, as microstrip line etc.The first external electric signal that this first feeder line 326 receives for receiving the first resonance section 324, or the first internal electrical Signal transmissions to the first resonance section 324 is launched.
Wherein one end ground connection of the first electric capacity 325, the other end of the first electric capacity 325 is connected with the first feeder line 326.
Wherein, this ground connection panel 321 can be specially the printed circuit board (PCB) (PCB, PrintedCircuitBoard) covering copper in this electronic equipment.
Be understandable that, in this embodiment, the concrete setting of antenna 32 according to the related content of the first embodiment, can repeat no more herein.
Preferably, as shown in Figure 3, be also provided with antenna 33 in this electronic equipment, wherein this antenna 33 is comprising:
Third antenna excites end 331;
Resonance metal structure 332, is arranged on the outside of ground connection panel 321;
3rd feeder line 333, for connecting resonance metal structure 332 and third antenna excites end 331, for receiving the 3rd external electric signal that resonance metal structure 332 receives, or launches the 3rd internal electrical Signal transmissions to resonance metal structure 332.
That is, this antenna 33 is that traditional antenna is arranged, and utilizes metal routing to realize resonance, is arranged on same ground connection panel 321 with antenna 32, respectively active antenna resonance.
Wherein, the resonance frequency of resonance metal structure 332 is different from the resonance frequency of this first resonance section 324, and this ground connection panel 321 is arranged on metal shell 31, resonance metal structure 332 and metal shell 31 mutually insulated.
That is, in this embodiment, electronic equipment 300 comprises two antennas, wherein, an antenna structure can be arranged by antenna 100 as shown in Figure 1a, is called antenna 32 herein, and another antenna structure can be arranged by the antenna as traditional, utilize the cabling of the metal edge frame of electronic equipment to realize resonance, be called antenna 33 herein.User choice for use first resonance section 324 or resonance metal structure 332 can carry out the reception of external electric signal or the transmission of internal electrical signal as required, therefore can further improve the user satisfaction of user.
Further, as shown in Figure 3, the first groove 323 that antenna 32 comprises is arranged on the printed circuit board (PCB) corner of this electronic equipment 300, one end of the first electric capacity 325 in first groove 323 is connected with the first signal launch point 311 of metal shell 31, and the other end of the first electric capacity 325 is connected with the secondary signal launch point 312 of metal shell 31; First signal launch point 311 and secondary signal launch point 312 use as conductive components such as metal wires, are connected, so that the transmission of the reception of the first external electric signal and the first internal electrical signal according to the principle that end connects nearby with the first electric capacity 325.
From the above, the electronic equipment that the embodiment of the present invention provides can be specially the portable electric appts such as mobile phone or panel computer, particularly has the different outward appearance of full metal jacket and the electronic equipment of shape.This electronic equipment internal is provided with antenna, this antenna can specifically comprise ground connection panel, wherein the first groove is set on the edge of ground connection panel, and the first electric capacity is provided with in the middle of the first groove, thus the first inductor combination of equal value that the first electric capacity and groove are formed obtains the first resonance section, can be used for active antenna resonance, relative to the cabling form of the antenna of existing routine, not only can reduce the cost of manufacture of antenna, reduce the size of entire physical, antenna tuning can also be realized by the frequency adjusting this first resonance section; In addition, by this first resonance section excitation ground systems radiate, can also not need the size changing radiant body simultaneously.
Be understandable that, in the above-described embodiments, the description of each embodiment all emphasized particularly on different fields there is no the part described in detail in certain embodiment, see the detailed description above for antenna structure, can repeat no more herein.
A kind of antenna provided the embodiment of the present invention above and electronic equipment are described in detail, apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for those skilled in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. an antenna, is characterized in that, comprising:
Ground connection panel, comprises the first antenna feed end and the first antenna excites end, and described first antenna feed end comprises the first groove being arranged on described ground plane panel edges;
First resonance section, is arranged on the first antenna feed end of described ground connection panel, the first electric capacity comprising described first groove and be arranged in described first groove; And
First feeder line, for connecting described first antenna feed end and described first antenna excites end, for receiving the first external electric signal that described first resonance section receives, or by the first internal electrical Signal transmissions to described first resonance section;
One end ground connection of wherein said first electric capacity, the other end of described first electric capacity is connected with described first feeder line.
2. antenna according to claim 1, is characterized in that, according to the capacitance of the size of described first groove, the position of described first groove and/or described first electric capacity, determines the resonance frequency of described first resonance section.
3. antenna according to claim 1, is characterized in that, described ground connection panel also comprises the second antenna feed end and the second antenna excites end, and described second antenna feed end comprises second groove at the edge being arranged on described ground connection panel;
Described antenna also comprises:
Second resonance section, is arranged on described second antenna feed end, the second electric capacity comprising described second groove and be arranged in described second groove; And
Second feeder line, for connecting described second antenna feed end and described second antenna excites end, for receiving the second external electric signal that described second resonance section receives, or by the second internal electrical Signal transmissions to described second resonance section;
One end ground connection of wherein said second electric capacity, the other end of described second electric capacity is connected with described second feeder line.
4. antenna according to claim 3, is characterized in that, varying in size of described first electric capacity and unequal, described first groove of described second electric capacity and the second groove, and/or described first groove is different with the position of described second groove.
5. antenna according to claim 3, is characterized in that, described first resonance section and described second resonance section mutually insulated.
6. antenna according to claim 1, is characterized in that, described ground connection panel also comprises third antenna and excites end;
Described antenna also comprises:
Resonance metal structure, is arranged on described ground connection panel outside;
3rd feeder line, for connecting described resonance metal structure and described third antenna excites end, for receiving the 3rd external electric signal of described resonance metal Structure Receive, or by the 3rd internal electrical Signal transmissions to described resonance metal structure.
7. antenna according to claim 6, is characterized in that, the resonance frequency of described resonance metal structure is different from the resonance frequency of described first resonance section.
8. an electronic equipment, is characterized in that, comprising:
Metal shell; And
Antenna, comprising:
Ground connection panel, comprises the first antenna feed end and the first antenna excites end, and described first antenna feed end comprises the first groove being arranged on described ground plane panel edges;
First resonance section, is arranged on the first antenna feed end of described ground connection panel, the first electric capacity comprising described first groove and be arranged in described first groove; And
First feeder line, for connecting described first antenna feed end and described first antenna excites end, for receiving the first external electric signal that described first resonance section receives, or by the first internal electrical Signal transmissions to described first resonance section;
One end ground connection of wherein said first electric capacity, the other end of described first electric capacity is connected with described first feeder line.
9. electronic equipment according to claim 8, is characterized in that, one end of described first electric capacity is connected with the first signal launch point of described metal shell, and the other end of described first electric capacity is connected with the secondary signal launch point of described metal shell.
10. electronic equipment according to claim 8, is characterized in that, described electronic equipment is mobile phone or panel computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510599045.XA CN105305072B (en) | 2015-09-18 | 2015-09-18 | A kind of antenna and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510599045.XA CN105305072B (en) | 2015-09-18 | 2015-09-18 | A kind of antenna and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105305072A true CN105305072A (en) | 2016-02-03 |
| CN105305072B CN105305072B (en) | 2018-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510599045.XA Expired - Fee Related CN105305072B (en) | 2015-09-18 | 2015-09-18 | A kind of antenna and electronic equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN105305072B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110226320A (en) * | 2017-01-26 | 2019-09-10 | Lg电子株式会社 | Mobile terminal |
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| CN104752827A (en) * | 2015-03-24 | 2015-07-01 | 广东欧珀移动通信有限公司 | Double-feed antenna system and electronic equipment |
| CN104821428A (en) * | 2015-04-28 | 2015-08-05 | 瑞声精密制造科技(常州)有限公司 | Antenna device |
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Patent Citations (9)
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| JP2004336328A (en) * | 2003-05-07 | 2004-11-25 | Sony Ericsson Mobilecommunications Japan Inc | Antenna system and wireless device |
| CN101714698A (en) * | 2008-09-05 | 2010-05-26 | 索尼爱立信移动通信股份公司 | Notch antenna and wireless device |
| CN102111460A (en) * | 2009-12-29 | 2011-06-29 | 宏碁股份有限公司 | Folding mobile communication device |
| KR20130106652A (en) * | 2012-03-20 | 2013-09-30 | 한양대학교 산학협력단 | Slot antenna |
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| US20140266922A1 (en) * | 2013-03-18 | 2014-09-18 | Apple Inc. | Tunable Antenna With Slot-Based Parasitic Element |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110226320A (en) * | 2017-01-26 | 2019-09-10 | Lg电子株式会社 | Mobile terminal |
| CN110226320B (en) * | 2017-01-26 | 2021-01-12 | Lg电子株式会社 | Mobile terminal |
| US10910697B2 (en) | 2017-01-26 | 2021-02-02 | Lg Electronics Inc. | Mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105305072B (en) | 2018-05-18 |
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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. |
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