CN106602229A - Foldable annular antenna and electronic device - Google Patents
Foldable annular antenna and electronic device Download PDFInfo
- Publication number
- CN106602229A CN106602229A CN201610930238.3A CN201610930238A CN106602229A CN 106602229 A CN106602229 A CN 106602229A CN 201610930238 A CN201610930238 A CN 201610930238A CN 106602229 A CN106602229 A CN 106602229A
- Authority
- CN
- China
- Prior art keywords
- coil antenna
- folded coil
- floor
- folded
- loaded
- 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.)
- Granted
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Classifications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/10—Resonant antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
- H01Q7/02—Collapsible antennas; Retractable antennas
Landscapes
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses a foldable annular antenna and an electronic device. The foldable annular antenna comprises a floor board, a printed circuit board and a foldable annular part, wherein a clearance area is formed on the floor board; the printed circuit board is arranged out of the clearance area of the floor board and comprises a floor board slot; the foldable annular part is arranged on the clearance area and comprises an annular part, a top loading sheet and feeding parts; the top loading sheet and the feeding parts are respectively connected with the annular part; the feeding parts are arranged on middle symmetrical positions of the printed circuit board; the feeding parts are connected with the printed circuit board; top loading slots are formed on the two sides of the top loading sheet; the floor board slot is adjacent to the feeding parts; the floor board slot and the top loading sheet or the top loading slots are used for adjusting the frequency band of the foldable annular antenna. In such a manner, the foldable annular antenna can be conveniently debugged and the bandwidth of the antenna is wider.
Description
Technical field
The present invention relates to communication technique field, more particularly to a kind of folded coil antenna and electronic equipment.
Background technology
Current phone standard is more, and frequency range coverage is wider.With future 5G communication technology advances, the design of antenna is got over
To get over the bottleneck for becoming communicating terminal (such as mobile phone, panel computer etc.).Antenna of the prior art adopts plane inverse F type mostly
Antenna, inverted F shaped antenna and unipole antenna, but the existing beamwidth of antenna is narrower, and it is more difficult to debug.
The content of the invention
The present invention provides a kind of folded coil antenna and electronic equipment, can solve the difficult technology of aerial band width and debugging and ask
Topic.
To solve the above problems, an aspect of of the present present invention provides a kind of folded coil antenna, including:
Floor, is provided with clearance zone;
Printed circuit board (PCB), is arranged on outside the clearance zone on floor, including floor trough;
Folded coil portion, is arranged on clearance zone, and folded coil portion includes ring part, top-loaded piece and current feed department,
Top-loaded piece and current feed department are connected respectively with ring part, and current feed department is arranged on the intermediate symmetrical position of printed circuit board (PCB), feed
Portion is connected with printed circuit board (PCB), and the both sides of top-loaded piece are provided with top-loaded groove;
Wherein, floor trough is disposed adjacent with current feed department, and floor trough, top-loaded piece or top-loaded groove are used to adjust folding
The frequency range of folded loop aerial.
Wherein, current feed department includes feed point and place, and place is connected with printed circuit board (PCB), feed point vacantly, feed point and floor trough
It is disposed adjacent.
Wherein, the distance between feed point and ring part are the first distance, the distance between place and ring part for second away from
It is the distance between folded coil antenna and floor from, the first distance or second distance.
Wherein, the length or width of floor trough is used to finely tune the high-frequency resonant of folded coil antenna.
Wherein, 0.5 wavelength of the girth resonance of ring part, the girth of ring part is used to control the low frequency of folded coil antenna
Resonance.
Wherein, the depth of top-loaded groove is used to adjust the low-frequency resonant of folded coil antenna.
Wherein, the low frequency band of folded coil antenna is 700MHz to 980MHz, and the high-frequency band of folded coil antenna is
1700MHz to 2600MHz.
To solve the above problems, a second aspect of the present invention provides a kind of electronic equipment, including folded coil antenna, the folding
Folded loop aerial includes:
Floor, is provided with clearance zone;
Printed circuit board (PCB), is arranged on outside the clearance zone on floor, including floor trough;
Folded coil portion, is arranged on clearance zone, and folded coil portion includes ring part, top-loaded piece and current feed department,
Top-loaded piece and current feed department are connected respectively with ring part, and current feed department is arranged on the intermediate symmetrical position of printed circuit board (PCB), feed
Portion is connected with printed circuit board (PCB), and the both sides of top-loaded piece are provided with top-loaded groove;
Wherein, floor trough is disposed adjacent with current feed department, is rolled over by the adjustment of floor trough, top-loaded piece or top-loaded groove
The frequency range of folded loop aerial.
Wherein, current feed department includes feed point and place, and place is connected with printed circuit board (PCB), feed point vacantly, feed point and floor trough
It is disposed adjacent.
Wherein, the low frequency band of folded coil antenna is 700MHz to 980MHz, and the high-frequency band of folded coil antenna is
1700MHz to 2600MHz.
By such scheme, the invention has the beneficial effects as follows:It is different from prior art, the folded coil antenna energy of the present invention
The frequency range of folded coil antenna, convenient debugging, and antenna are enough adjusted by floor trough, top-loaded piece or top-loaded groove
Bandwidth it is wider.
Description of the drawings
Technical scheme in order to be illustrated more clearly that the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing.Wherein:
Fig. 1 is the structural representation of the folded coil antenna of one embodiment of the invention;
Fig. 2 is the structural representation that folded coil antenna launches in Fig. 1;
Fig. 3 is the structural representation of the electronic equipment of one embodiment of the invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this
Embodiment in invention, it is every other that those of ordinary skill in the art are obtained under the premise of performing creative labour is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-2 is refer to, Fig. 1 is the structural representation of the folded coil antenna of one embodiment of the invention;Fig. 2 is in Fig. 1
The structural representation that folded coil antenna launches.Folded coil antenna disclosed in the present embodiment is applied to electronic equipment, electronics
Equipment can be the equipment such as mobile phone or panel computer.
As shown in figure 1, folded coil antenna 10 includes floor 11, printed circuit board (PCB) (PCB) 12 and folded coil portion 13.
Wherein, floor 11 is provided with clearance zone 111, and the width of clearance zone 111 is S.I.e. the clearance zone 111 on floor 11 is to be not provided with ground
Region, it is to avoid affect folded coil antenna 10 to match.Printed circuit board (PCB) 12 is arranged on outside the clearance zone 111 on floor 11, printing electricity
Road plate 12 arranges floor trough 121 near the region in folded coil portion 13.
As shown in Fig. 2 folded coil portion 13 is arranged on clearance zone 111, folded coil portion 13 includes ring part 131, top
Portion is connected respectively with slide glass 132 and current feed department 133, top-loaded piece 132 and current feed department 133 with ring part 131.Wherein, ring
Shape portion 131, top-loaded piece 132 and current feed department 133 can be wholely set.
Ring part 131 is folded, to form folded coil portion 13.Wherein, width of the folded coil antenna 10 apart from edge
Spend for d1;The height of folded coil antenna 10 is the height that d2, i.e. ring part 131 are folded.
Current feed department 133 is arranged on the intermediate symmetrical position of printed circuit board (PCB) 12, the intermediate symmetrical position of printed circuit board (PCB) 12
For the center line 122 of printed circuit board (PCB) 12, current feed department 133 is connected with printed circuit board (PCB) 12.Current feed department 133 includes the He of feed point 1331
Place 1332, place 1332 is connected with printed circuit board (PCB) 12, so that place 1332 is grounded.Feed point 1331 is vacantly arranged, ground
Board slot 121 is disposed adjacent with feed point 1331.
Wherein, the distance between feed point 1331 and ring part 131 for first apart from b1, place 1332 and ring part 131 it
Between distance be second distance b2, first apart from b1 or second distance b2 between folded coil antenna 10 and floor 11 away from
From.Current feed department 133 is c apart from the length of the frame of folded coil antenna 10.
The both sides of top-loaded piece 132 are provided with top-loaded groove 134, and the depth of top-loaded groove 134 is e, and top adds
The width of slide glass 132 is d3+d4+d5.The length of floor trough 121 is a1, and the width of floor trough 121 is a2.
The length on floor 11 is L, and the width on floor 11 is w.Length L on floor 11 and the equal length of electronic equipment, ground
The width w of plate 11 is equal with the width of electronic equipment, and the height d2 of folded coil antenna 10 is highly equal with electronic equipment.
In other embodiment, length L on floor 11 is less than the length of electronic equipment, and the width w on floor 11 is less than the width of electronic equipment,
Height of the height d2 of folded coil antenna 10 less than electronic equipment.
Floor trough 121, top-loaded piece 132 or the groove of top-loaded 134 are used to adjust the frequency range of folded coil antenna 10.
Wherein, length a1 of floor trough 121 or width a2 are used to finely tune the high-frequency resonant of folded coil antenna 10;Ring part 131
0.5 wavelength of girth resonance, the girth of ring part 131 is used to control the low-frequency resonant of folded coil antenna 10;Top-loaded groove
134 depth e is used to adjust the low-frequency resonant of folded coil antenna 10.
Specifically, it can be seen from the radiation mechanism of folded coil antenna 10, folded coil antenna 10 distinguishes resonance in 0.5
Wavelength, 1 wavelength and 1.5 wavelength.Wherein, due to 0.5 wavelength of girth resonance of ring part 131, therefore by adjustment ring
The low-frequency resonant of the controllable folded coil antenna 10 of the girth in shape portion 131.By depth e for adjusting top-loaded groove 134, and then
The low-frequency resonant of adjustment folded coil antenna 10.Folded coil antenna 10 can be controlled in 1 wavelength by adjusting d4 and d5 and
The position of 1.5 wavelength.By length a1 or width a2 that adjust floor trough 121, folded coil antenna 10 can be finely tuned
High-frequency resonant.Therefore, the folded coil antenna 10 of the present embodiment is convenient debugs.
The low frequency band of the folded coil antenna 10 of the present embodiment can be 700MHz to 980MHz, folded coil antenna 10
High-frequency band can be 1700MHz to 2600MHz.
Compared with the antenna of prior art, the folded coil antenna 10 of the present embodiment can be applied to all of 2G, 3G with
And the electronic equipment of 4G communication standards, simple to operate, convenient debugging.The low frequency band of folded coil antenna 10 can be for 700MHz extremely
980MHz, the high-frequency band of folded coil antenna 10 can be 1700MHz to 2600MHz, therefore the bandwidth of folded coil antenna 10
It is wide.Additionally, the height d2 of folded coil antenna 10 is required than relatively low, it is adaptable to super-thin electronic equipment.
The present invention also provides the electronic equipment of an embodiment, as shown in figure 3, electronic equipment 30 includes baseband chip 31, penetrates
Frequency device 32 and folded coil antenna 33, baseband chip 31 is connected by RF device 32 with folded coil antenna 33, folded coil
Antenna 33 is the folded coil antenna 10 described by above-described embodiment, be will not be described here.
In sum, folded coil antenna of the invention can pass through floor trough, top-loaded piece or top-loaded groove
The frequency range of adjustment folded coil antenna, convenient debugging, and the bandwidth of antenna is wider.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of folded coil antenna, it is characterised in that include:
Floor, is provided with clearance zone;
Printed circuit board (PCB), is arranged on outside the clearance zone on the floor, including floor trough;
Folded coil portion, is arranged on the clearance zone, and the folded coil portion includes ring part, top-loaded piece and feed
Portion, the top-loaded piece and the current feed department are connected respectively with the ring part, and the current feed department is arranged on the printing electricity
The intermediate symmetrical position of road plate, the current feed department is connected with the printed circuit board (PCB), and the both sides of the top-loaded piece are provided with
Top-loaded groove;
Wherein, the floor trough is disposed adjacent with the current feed department, the floor trough, the top-loaded piece or the top
Loading groove is used to adjust the frequency range of the folded coil antenna.
2. folded coil antenna according to claim 1, it is characterised in that the current feed department includes feed point and place, institute
State place to be connected with the printed circuit board (PCB), the feed point is hanging, and the feed point is disposed adjacent with the floor trough.
3. folded coil antenna according to claim 2, it is characterised in that between the feed point and the ring part away from
With a distance from for first, the distance between the place and described ring part are second distance, first distance or described the
Two distances are the distance between the folded coil antenna and described floor.
4. folded coil antenna according to claim 3, it is characterised in that the length or width of the floor trough is used for
Finely tune the high-frequency resonant of the folded coil antenna.
5. folded coil antenna according to claim 3, it is characterised in that 0.5 ripple of girth resonance of the ring part
Long, the girth of the ring part is used to control the low-frequency resonant of the folded coil antenna.
6. folded coil antenna according to claim 3, it is characterised in that the depth of the top-loaded groove is used to adjust
The low-frequency resonant of the folded coil antenna.
7. folded coil antenna according to claim 1, it is characterised in that the low frequency band of the folded coil antenna is
700MHz to 980MHz, the high-frequency band of the folded coil antenna is 1700MHz to 2600MHz.
8. a kind of electronic equipment, it is characterised in that the electronic equipment includes folded coil antenna, and it includes:
Floor, is provided with clearance zone;
Printed circuit board (PCB), is arranged on outside the clearance zone on the floor, including floor trough;
Folded coil portion, is arranged on the clearance zone, and the folded coil portion includes ring part, top-loaded piece and feed
Portion, the top-loaded piece and the current feed department are connected respectively with the ring part, and the current feed department is arranged on the printing electricity
The intermediate symmetrical position of road plate, the current feed department is connected with the printed circuit board (PCB), and the both sides of the top-loaded piece are provided with
Top-loaded groove;
Wherein, the floor trough is disposed adjacent with the current feed department, by the floor trough, the top-loaded piece or described
Top-loaded groove adjusts the frequency range of the folded coil antenna.
9. electronic equipment according to claim 8, it is characterised in that the current feed department includes feed point and place, describedly
Point is connected with the printed circuit board (PCB), and the feed point is hanging, and the feed point is disposed adjacent with the floor trough.
10. electronic equipment according to claim 9, it is characterised in that the low frequency band of the folded coil antenna is
700MHz to 980MHz, the high-frequency band of the folded coil antenna is 1700MHz to 2600MHz.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610930238.3A CN106602229B (en) | 2016-10-31 | 2016-10-31 | Folded coil antenna and electronic equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610930238.3A CN106602229B (en) | 2016-10-31 | 2016-10-31 | Folded coil antenna and electronic equipment |
Publications (2)
Publication Number | Publication Date |
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CN106602229A true CN106602229A (en) | 2017-04-26 |
CN106602229B CN106602229B (en) | 2019-08-16 |
Family
ID=58556152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610930238.3A Active CN106602229B (en) | 2016-10-31 | 2016-10-31 | Folded coil antenna and electronic equipment |
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Country | Link |
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CN (1) | CN106602229B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050153756A1 (en) * | 2004-01-13 | 2005-07-14 | Kabushiki Kaisha Toshiba | Antenna device and mobile communication terminal equipped with antenna device |
CN101577364A (en) * | 2008-05-05 | 2009-11-11 | 广达电脑股份有限公司 | Antenna unit |
CN102386485A (en) * | 2011-09-15 | 2012-03-21 | 清华大学 | Loop and inverted-F-shaped reconfigurable cell phone built-in antenna |
CN203415688U (en) * | 2013-08-12 | 2014-01-29 | 瑞声精密制造科技(常州)有限公司 | Antenna device, and mobile communication device with application of same |
CN203774450U (en) * | 2013-08-22 | 2014-08-13 | 广东工业大学 | Novel annular mobile phone antenna containing parasitic element coupled feeding |
-
2016
- 2016-10-31 CN CN201610930238.3A patent/CN106602229B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050153756A1 (en) * | 2004-01-13 | 2005-07-14 | Kabushiki Kaisha Toshiba | Antenna device and mobile communication terminal equipped with antenna device |
CN101577364A (en) * | 2008-05-05 | 2009-11-11 | 广达电脑股份有限公司 | Antenna unit |
CN102386485A (en) * | 2011-09-15 | 2012-03-21 | 清华大学 | Loop and inverted-F-shaped reconfigurable cell phone built-in antenna |
CN203415688U (en) * | 2013-08-12 | 2014-01-29 | 瑞声精密制造科技(常州)有限公司 | Antenna device, and mobile communication device with application of same |
CN203774450U (en) * | 2013-08-22 | 2014-08-13 | 广东工业大学 | Novel annular mobile phone antenna containing parasitic element coupled feeding |
Also Published As
Publication number | Publication date |
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CN106602229B (en) | 2019-08-16 |
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