CN109301458A - A kind of compact-size antenna device - Google Patents
A kind of compact-size antenna device Download PDFInfo
- Publication number
- CN109301458A CN109301458A CN201811232418.XA CN201811232418A CN109301458A CN 109301458 A CN109301458 A CN 109301458A CN 201811232418 A CN201811232418 A CN 201811232418A CN 109301458 A CN109301458 A CN 109301458A
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- China
- Prior art keywords
- antenna
- minor matters
- electrically connected
- type
- compact
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- 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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- 239000003990 capacitor Substances 0.000 claims description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 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
- H01Q1/36—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
- H01Q1/36—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
-
- 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
Landscapes
- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses a kind of compact-size antenna devices, including " L " type antenna, antenna feed point and antenna feed place, it is characterized by: " L " the type antenna is set to the corner location of pcb board, " L " the type antenna and antenna feed point are electrically connected, " L " the type antenna and circuit devcie are electrically connected, the circuit devcie and antenna feed place are electrically connected, " L " the type antenna includes antenna minor matters one and antenna minor matters two, the antenna minor matters one and antenna minor matters two are electrically connected, the antenna minor matters one are set to the side for being biased to antenna feed point, the antenna minor matters two are set to the side for being biased to antenna feed place；This scheme cabling is simply easily realized, it is practical, interior in a limited space it can realize GPS&WIFI dual-band antenna, it is very strong to comprehensive screen mobile phone practicability, it is wide that antenna takes into account frequency range, can support Beidou GPS 2.4GHz, (1550MHz-1620MHz 2400MHz-2500MHz), expansible support 5GWIFI.
Description
Technical field
The invention belongs to antenna technical fields, and in particular to a kind of compact-size antenna device.
Background technique
Develop with the continuous progress of science and technology, every profession and trade technology innovation speed is also accelerated therewith.Along with coming for 5G epoch
Face, requirement of the people to mobile phone etc. is also higher and higher, is not concerned only with its appearance, and pay close attention to performance.Ultra thin handset shields hand comprehensively
Machine since unique appearance and feel are by consumers, but also because it is ultra-thin, using comprehensive screen, cause day space of lines more next
Smaller, Antenna Design difficulty increases.
In view of this kind of small size antenna is designed, can realize that antenna performance radiation is necessary in a limited space.
Summary of the invention
The purpose of the present invention is to provide a kind of compact-size antenna devices, under the confined space, realize double frequency covering, are occupying
It is ingenious to be designed using corner ' L ' type under little space, it is interior in a limited space to realize GPS&WIFI dual-band antenna, antenna
It is wide to take into account frequency range, it is very strong to comprehensive screen mobile phone practicability, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of compact-size antenna device, including " L " type antenna,
Antenna feed point and antenna feed place, " L " the type antenna are set to the corner location of pcb board, " L " the type antenna and antenna feed
Electricity point is electrically connected, and " L " the type antenna and circuit devcie are electrically connected, and the circuit devcie electrically connects with antenna feed place
It connects, " L " the type antenna includes antenna minor matters one and antenna minor matters two, and the antenna minor matters one and antenna minor matters two electrically connect
It connects, the antenna minor matters one are set to the side for being biased to antenna feed point, and the antenna minor matters two, which are set to, is biased to antenna feed place
Side.
Preferably, the circuit devcie includes device D, device E, device F, device I, device J and device K, the device
D, device E, device F, device I, device J and device K are appointing including capacitor, inductance, duplexer or antenna tuner
It anticipates a kind of device.
Preferably, the width of the pcb board is 70.00mm.
Preferably, the straight line of two corner edges of the outer side edges and pcb board of the antenna minor matters one and antenna minor matters two away from
From being 2.00mm, the antenna feed point and the linear distance close to the side of the pcb board of antenna minor matters two are 10.00mm,
The linear distance of the side of the pcb board of the antenna feed place and close antenna minor matters one is 14.00mm.
Compared with prior art, the beneficial effects of the present invention are:
1, scheme cabling is simply easily realized, practical；
2, can in a limited space in realize GPS&WIFI dual-band antenna, it is very strong to comprehensive screen mobile phone practicability.
3, it is wide to take into account frequency range for antenna, can support Beidou GPS 2.4GHz, (1550MHz-1620MHz 2400MHz-
2500MHz), expansible support 5GWIFI.
Detailed description of the invention
Fig. 1 is front schematic view of the invention；
Fig. 2 is PCB schematic diagram (expansion) of the invention；
Fig. 3 is example size figure of the invention；
Fig. 4 is that S11 of the invention schemes；
Fig. 5 is testing efficiency figure of the invention.
Fig. 1: 100 " L " type antennas, 1PCB plate, 2 antenna minor matters one, 3 antenna minor matters two, 4 antenna feed points, 5 antenna feeds
Point, 200 circuit devcies；
Fig. 2: 6 device D, 7 device E, 8 device F, 9 device I, 10 device J, 11 device K.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of compact-size antenna device, including " L " type antenna 100, day
Line feeding point 4 and antenna feed place 5, " L " the type antenna 100 are set to the corner location of pcb board 1, " L " the type antenna 100
Be electrically connected with antenna feed point 4, " L " the type antenna 100 is electrically connected with circuit devcie 200, the circuit devcie 200 with
Antenna feed place 5 is electrically connected, and " L " the type antenna 100 includes antenna minor matters 1 and antenna minor matters 23, the antenna minor matters
1 and antenna minor matters 23 be electrically connected, the antenna minor matters 1 be set to be biased to antenna feed point 4 side, the antenna branch
It saves 23 and is set to the side for being biased to antenna feed place 5.
As shown in Figure 2: the circuit devcie 200 includes device D6, device E7, device F8, device I9, device J10 and device
Part K11, the device D6, device E7, device F8, device I9, device J10 and device K11 be include that capacitor, inductance, antenna are opened
Any one device including pass or antenna tuner.
As shown in Figure 2: the width of the pcb board 1 is 70.00mm.
It is as shown in Figure 3: the outer side edges of the antenna minor matters 1 and antenna minor matters 23 and two corner edges of pcb board 1
Linear distance is 2.00mm, and the antenna feed point 4 and the linear distance of the side of the pcb board 1 close to antenna minor matters 23 are
The linear distance of 10.00mm, the antenna feed place 5 and the side of the pcb board 1 close to antenna minor matters 1 is 14.00mm.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5: feeding point 4 is connected directly to antenna minor matters 1 and antenna minor matters 23, then leads to
Oversampling circuit device 200 is connected to feedback place 5；Entire circuit generates resonance (nearly 1650MHz), passes through device D6, device E7 and device
Part H8 combination tuning generates first resonance (1560MHz-1590MHz), passes through circuit devcie I9, circuit devcie J10 and device
K11 combination adjustment tuning, generates second resonance (2400MHz-2500MHz)；It is wide so as to achieve the effect that take into account frequency range,
Can support simultaneously Beidou GPS 2.4GHz, (1550MHz-1620MHz 2400MHz-2500MHz), expansible support 5GWIFI.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of compact-size antenna device, including " L " type antenna (100), antenna feed point (4) and antenna feed place (5), feature
Be: " L " the type antenna (100) is set to the corner location of pcb board (1), " L " the type antenna (100) and antenna feed point
(4) it is electrically connected, " L " the type antenna (100) and circuit devcie (200) are electrically connected, the circuit devcie (200) and antenna
It presents place (5) to be electrically connected, " L " the type antenna (100) includes antenna minor matters one (2) and antenna minor matters two (3), the antenna
Minor matters one (2) and antenna minor matters two (3) are electrically connected, and the antenna minor matters one (2) are set to the one of deviation antenna feed point (4)
Side, the antenna minor matters two (3) are set to the side for being biased to antenna feed place (5).
2. a kind of compact-size antenna device according to claim 1, it is characterised in that: the circuit devcie (200) includes device
Part D (6), device E (7), device F (8), device I (9), device J (10) and device K (11), the device D (6), device E (7),
Device F (8), device I (9), device J (10) and device K (11) be include that capacitor, inductance, duplexer or antenna tuner exist
Any one interior device.
3. a kind of compact-size antenna device according to claim 1, it is characterised in that: the width of the pcb board (1) is
70.00mm。
4. a kind of compact-size antenna device according to claim 1, it is characterised in that: the antenna minor matters one (2) and antenna
The linear distance of two corner edges of the outer side edges and pcb board (1) of minor matters two (3) is 2.00mm, the antenna feed point (4)
With close to antenna minor matters two (3) pcb board (1) side linear distance be 10.00mm, the antenna feed place (5) with lean on
The linear distance of the side of the pcb board (1) of nearly antenna minor matters one (2) is 14.00mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811232418.XA CN109301458A (en) | 2018-10-22 | 2018-10-22 | A kind of compact-size antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811232418.XA CN109301458A (en) | 2018-10-22 | 2018-10-22 | A kind of compact-size antenna device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109301458A true CN109301458A (en) | 2019-02-01 |
Family
ID=65158265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811232418.XA Pending CN109301458A (en) | 2018-10-22 | 2018-10-22 | A kind of compact-size antenna device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109301458A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080284661A1 (en) * | 2007-05-18 | 2008-11-20 | Ziming He | Low cost antenna design for wireless communications |
| CN205583123U (en) * | 2016-03-29 | 2016-09-14 | 广东欧珀移动通信有限公司 | Metal battery lid cell -phone antenna and cell -phone |
| CN106299598A (en) * | 2015-05-27 | 2017-01-04 | 富泰华工业（深圳）有限公司 | Electronic installation and many feed antennas thereof |
| CN207426148U (en) * | 2017-11-28 | 2018-05-29 | 深圳市信维通信股份有限公司 | A kind of miniature antenna structure |
| CN208706859U (en) * | 2018-10-22 | 2019-04-05 | 深圳市信维通信股份有限公司 | A kind of compact-size antenna device |
-
2018
- 2018-10-22 CN CN201811232418.XA patent/CN109301458A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080284661A1 (en) * | 2007-05-18 | 2008-11-20 | Ziming He | Low cost antenna design for wireless communications |
| CN106299598A (en) * | 2015-05-27 | 2017-01-04 | 富泰华工业（深圳）有限公司 | Electronic installation and many feed antennas thereof |
| CN205583123U (en) * | 2016-03-29 | 2016-09-14 | 广东欧珀移动通信有限公司 | Metal battery lid cell -phone antenna and cell -phone |
| CN207426148U (en) * | 2017-11-28 | 2018-05-29 | 深圳市信维通信股份有限公司 | A kind of miniature antenna structure |
| CN208706859U (en) * | 2018-10-22 | 2019-04-05 | 深圳市信维通信股份有限公司 | A kind of compact-size antenna device |
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