CN208706859U - A kind of compact-size antenna device - Google Patents
A kind of compact-size antenna device Download PDFInfo
- Publication number
- CN208706859U CN208706859U CN201821712607.2U CN201821712607U CN208706859U CN 208706859 U CN208706859 U CN 208706859U CN 201821712607 U CN201821712607 U CN 201821712607U CN 208706859 U CN208706859 U CN 208706859U
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- antenna
- minor matters
- electrically connected
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- compact
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Abstract
The utility model 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 utility model belongs to antenna technical field, 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.
Utility model content
The purpose of this utility model is to provide a kind of compact-size antenna devices, under the confined space, realize double frequency covering,
It occupies under little space, it is ingenious to be designed using corner ' L ' type, it is interior in a limited space to realize GPS&WIFI dual-band antenna,
It is wide that antenna takes into account frequency range, very strong to comprehensive screen mobile phone practicability, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of compact-size antenna device, including " L " type
Antenna, antenna feed point and antenna feed place, " L " the type antenna be set to pcb board corner location, " L " the type antenna with
Antenna feed point is electrically connected, and " L " the type antenna and circuit devcie are electrically connected, the circuit devcie and antenna feed place electricity
Property connection, " 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 are electrically
Connection, 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 utility model has the beneficial effects that
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 the front schematic view of the utility model；
Fig. 2 is the PCB schematic diagram (expansion) of the utility model；
Fig. 3 is the example size figure of the utility model；
Fig. 4 is that the S11 of the utility model schemes；
Fig. 5 is the testing efficiency figure of the utility model.
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
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of compact-size antenna device, including " L " type antenna
100, antenna feed 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 day
Line 100 and antenna feed point 4 are electrically connected, and " L " the type antenna 100 is electrically connected with circuit devcie 200, the circuit devcie
200 are electrically connected with antenna feed place 5, and " L " the type antenna 100 includes antenna minor matters 1 and antenna minor matters 23, the day
Line minor matters 1 and antenna minor matters 23 are electrically connected, and the antenna minor matters 1 are set to the side for being biased to antenna feed point 4, described
Antenna minor matters 23 are 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.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
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 |
|---|---|---|---|
| CN201821712607.2U CN208706859U (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 |
|---|---|---|---|
| CN201821712607.2U CN208706859U (en) | 2018-10-22 | 2018-10-22 | A kind of compact-size antenna device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208706859U true CN208706859U (en) | 2019-04-05 |
Family
ID=65948326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821712607.2U Active CN208706859U (en) | 2018-10-22 | 2018-10-22 | A kind of compact-size antenna device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208706859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301458A (en) * | 2018-10-22 | 2019-02-01 | 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 CN201821712607.2U patent/CN208706859U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301458A (en) * | 2018-10-22 | 2019-02-01 | 深圳市信维通信股份有限公司 | A kind of compact-size antenna device |
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