CN108574135A - A kind of communication antenna arrangement - Google Patents
A kind of communication antenna arrangement Download PDFInfo
- Publication number
- CN108574135A CN108574135A CN201710140724.XA CN201710140724A CN108574135A CN 108574135 A CN108574135 A CN 108574135A CN 201710140724 A CN201710140724 A CN 201710140724A CN 108574135 A CN108574135 A CN 108574135A
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- CN
- China
- Prior art keywords
- resonance band
- band
- resonance
- arm
- decoupling
- 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.)
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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
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/206—Microstrip transmission line antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
The invention discloses a kind of communication antenna arrangements, include reflecting plate, and reflecting plate is pcb board, and reflecting plate is equipped with microstrip antenna, and microstrip antenna includes that there are two oscillator units symmetrical above and below；Each oscillator unit includes the first rectangular resonance band, first resonance is extended with the second resonance band of concave shape with one end, it is equipped with the third resonance band of a diamond shape between the free end of two support arms of the second resonance band, a plurality of 4th resonance band parallel to each other is equipped between the two of which opposite side of the third resonance band；The decoupling resonance band in square waveform is additionally provided between two support arms of the second resonance band；Its omni-directional of this antenna and gain and front and back ratio are preferable, and effect is good.
Description
Technical field
The present invention relates to a kind of communication antenna arrangements.
Background technology
In Internet era, in the communication information epoch, it can't do without antenna, if necessary to work under strong electric field, it is necessary to day
Line itself has preferable performance in directional performance；Mainstream equipment communication antenna is operated in 700-1000MHz frequency ranges and is preferred at present, because
, in this frequency range, a system antenna suitable for high-voltage power distribution equipments such as power distribution cabinets of design is very urgent, needs antenna for this
Electric property, i.e. emitting performance, such as its omni-directional and gain and front and back than being required to preferable electric property, and
It is preferably formed with ancillary equipment and improves Antenna Anti-jamming ability.
Invention content
It is an object of the invention to overcome disadvantages described above, a kind of communication antenna arrangement is provided.
To achieve the above object, concrete scheme of the invention is as follows：A kind of communication antenna arrangement includes reflecting plate, instead
It is pcb board to penetrate plate, and reflecting plate is equipped with microstrip antenna, and microstrip antenna includes that there are two oscillator units symmetrical above and below；Each shake
Subelement includes rectangular the first resonance band, and first resonance is extended with the second resonance band of concave shape with one end, and
The third resonance band of a diamond shape, the two of which of the third resonance band are equipped between the free end of two support arms of two resonance bands
A plurality of 4th resonance band parallel to each other is equipped between opposite side；It is additionally provided in square waveform between two support arms of the second resonance band
Decouple resonance band；
The decoupling resonance band includes that multigroup son is raised one's arm；It includes base arm that each son, which is raised one's arm, the base arm side
Further include having the first side wall extended upward from the free end of base arm with the second resonance band connection, further includes having from the first side
The top arm that the free end of wall is extend horizontally away, the top arm are extended with second sidewall downward vertically；
The decoupling band of work shape is equipped between described two oscillator units, the decoupling band is made of semiconductor.
Wherein, four free ends for decoupling band are arc-shaped.
Wherein, the quantity of the semicircle sluice gate is 6-9；A diameter of 0.3cm-0.5cm of the semicircle sluice gate.
Wherein, each oscillator unit further includes that there are two leaves in a rectangular trapezoid to give birth to the piece that shakes, and each leaf gives birth to the piece top that shakes
End is equipped with multiple semicircle sluice gates；The first side wall is identical as second sidewall height and is set as H, the transverse width of the base arm
It is set as W, the transverse width of top arm is set as K, the K+H=1.25 (K+W).
Wherein, two the first resonance bands are equipped with feed coupling aperture.
Wherein, the length of the 4th resonance band is 20cm.
Beneficial effects of the present invention are：Its omni-directional of this antenna and gain and front and back ratio are preferable, and effect is good.
Description of the drawings
Fig. 1 is the vertical view of the reflecting plate of the present invention；
Fig. 2 is the sectional view of the decoupling resonance band of the present invention；
Fig. 3 is the experimental data figure of the front and back ratio when frequency is 700MHZ；
Fig. 4 is the experimental data figure of the front and back ratio when frequency is 890MHZ；
Fig. 5 is the experimental data figure of the front and back ratio when frequency is 1000MHZ；
Fig. 6 is the directional diagram that gain is indicated when frequency is 700MHZ；
Fig. 7 is the directional diagram that gain is indicated when frequency is 890MHZ；
Fig. 8 is the directional diagram that gain is indicated when frequency is 1000MHZ；
Reference sign in Fig. 1 to Fig. 8：
92- reflecting plates；
921- the first resonance bands；922- the second resonance bands；923- third resonance bands；The 4th resonance bands of 924-；925- is decoupled
Band；926- leaves give birth to the piece that shakes；927- decouples resonance band；
927a- base arm；927b- the first side walls；927c- top arms；927d- second sidewalls.
Specific implementation mode
The present invention is described in further detail in the following with reference to the drawings and specific embodiments, is not the reality the present invention
It applies range and is confined to this.
As shown in Figures 1 to 8, the communication antenna described in the present embodiment includes reflecting plate 92, and reflecting plate 92 is pcb board,
Reflecting plate 92 is equipped with microstrip antenna, and microstrip antenna includes that there are two oscillator units symmetrical above and below；Each oscillator unit includes
There is the first rectangular resonance band 921, described first resonance band, 921 one end is extended with the second resonance band 922 of concave shape, and second
The third resonance band 923 of a diamond shape is equipped between the free end of two support arms of resonance band 922, the third resonance band 923
A plurality of 4th resonance band 924 parallel to each other is equipped between two of which opposite side；Between two support arms of the second resonance band 922 also
Equipped with the decoupling resonance band 927 in square waveform；The decoupling resonance band 927 includes that multigroup son is raised one's arm；Each son is raised one's arm
Include base arm 927a, the sides the base arm 927a are connect with the second resonance band 922, further include having from the free end of base arm 927a
The first side wall 927b extended upward further includes the top arm 927c for having the free end from the first side wall 927b to extend horizontally away,
The top arm 927c is extended with second sidewall 927d downward vertically；The decoupling band of work shape is equipped between described two oscillator units
925, the decoupling band 925 is made of semiconductor.
By the microstrip circuit structure design not less than 300 times, and by being not less than 500 experiments and parameter adjustment
Under, above-mentioned antenna structure is finally determined, in the case where simulating strong electric field environment and simulation electric field frequency hopping degree is in 200-630HZ situations
Under, which shows excellent communication electric parameter performance in 700MHZ to 1000MHZ frequency ranges, specifically, radiating element
The front and back ratio of minimum frequency point is more than 31dB, and front and back ratio is averagely more than 35dB in frequency band；Low frequency dot gains are more than 9.37dBi, in frequency band
Average gain is more than 9.8dBi.
In the case where simulating strong electric field environment and simulation electric field frequency hopping degree is in 200-630HZ, specifically from experimental data
Three frequency ranges of middle interception it is front and back than datagram and the gain data figure of three frequency ranges, such as Fig. 3 to Fig. 8,700MHz extremely
1000MHz realizes excellent front and back ratio characteristic,
Wherein, in 700MHz, such as Fig. 4 is front and back than being 31.222dB in frequency band；In 890MHz, such as Fig. 5, frequency
With interior front and back than being 33.987dB；In 1000MHz, such as Fig. 7 is front and back than being 36.100dB in frequency band；And in gain
Performance：Such as Fig. 6, in 700MHz, gain reaches：9.4001dBi；Such as Fig. 7, in 890MHz, gain reaches：
9.7650dBi；Such as Fig. 8, in 1000MHz, gain reaches：10.250dBi；It is known that front and back than big in it is average
In 33dB, gain is averagely more than 9.8dBi.Two decoupling plates of cooperation, another day, line met under highfield, extremely to 700MHz
The requirement of 1000MHz frequency ranges, performance are stablized；After cooperation decouples plate use, it was demonstrated that it is not interfered substantially by highfield.
Communication antenna described in the present embodiment, each oscillator unit further include that there are two Ye Shengzhen in a rectangular trapezoid
Piece 926, each leaf life shake 926 top of piece equipped with multiple semicircle sluice gates；The first side wall 927b and second sidewall 927d high
It spends identical and is set as H, the transverse width of the base arm 927a is set as W, and the transverse width of top arm 927c is set as K, the K+H=
1.25(K+W).In the case where simulating strong electric field environment and simulation electric field frequency hopping degree is in 200-630HZ, the antenna, it was demonstrated that symbol
Under the structure for closing formula K+H=1.25 (K+W), which can more stablize, and directionality also can more uniformly, decoupling degree
Meeting higher, gain also make moderate progress.
Communication antenna described in the present embodiment, two the first resonance bands 921 are equipped with feed coupling aperture.The present embodiment
The length of the communication antenna, the 4th resonance band 924 is 20cm.Communication antenna described in the present embodiment decouples band 925
Four free ends be it is arc-shaped.Learn that the structure further increases, the electricity of antenna system by experiment simulation and practical measurement
Gas performance.
The quantity of communication antenna described in the present embodiment, the semicircle sluice gate is 6-9；It is described semicircle sluice gate it is straight
Diameter is 0.3cm-0.5cm.
The above is only the preferred embodiment of the present invention, therefore all structures according to described in present patent application range
It makes, the equivalent change or modification that feature and principle are done, is included in the protection domain of present patent application.
Claims (4)
1. a kind of communication antenna arrangement, it is characterised in that：Include reflecting plate (92), reflecting plate (92) is pcb board, reflecting plate
(92) it is equipped with microstrip antenna, microstrip antenna includes that there are two oscillator units symmetrical above and below；Each oscillator unit includes to be in
First resonance band (921) of rectangle, described first resonance band (921) one end are extended with the second resonance band (922) of concave shape, the
The third resonance band (923) of a diamond shape, the third resonance band are equipped between the free end of two support arms of two resonance bands (922)
(923) a plurality of 4th resonance band (924) parallel to each other is equipped between two of which opposite side；The two of second resonance band (922)
The decoupling resonance band (927) in square waveform is additionally provided between a support arm；The decoupling resonance band (927) includes that multigroup son shakes
Arm；It includes base arm (927a) that each son, which is raised one's arm, and the base arm side (927a) is connect with the second resonance band (922), also
Include the first side wall (927b) extended upward from the free end of base arm (927a), further includes having from the first side wall (927b)
The top arm (927c) that extend horizontally away of free end, the top arm (927c) is extended with second sidewall (927d) downward vertically；Institute
The decoupling band (925) that work shape is equipped between two oscillator units is stated, the decoupling is made of with (925) semiconductor.
2. a kind of communication antenna arrangement according to claim 1, it is characterised in that：Four free ends of decoupling band (925)
It is arc-shaped.
3. a kind of communication antenna arrangement according to claim 1, it is characterised in that：The quantity of the semicircle sluice gate is 6-
9；A diameter of 0.3cm-0.5cm of the semicircle sluice gate.
4. a kind of communication antenna arrangement according to claim 1, it is characterised in that：The first side wall (927b) and second
Side wall (927d) height is identical and is set as H, and the transverse width of the base arm (927a) is set as W, the transverse width of top arm (927c)
It is set as K, the K+H=1.25 (K+W).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710140724.XA CN108574135A (en) | 2017-03-10 | 2017-03-10 | A kind of communication antenna arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710140724.XA CN108574135A (en) | 2017-03-10 | 2017-03-10 | A kind of communication antenna arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108574135A true CN108574135A (en) | 2018-09-25 |
Family
ID=63577912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710140724.XA Withdrawn CN108574135A (en) | 2017-03-10 | 2017-03-10 | A kind of communication antenna arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108574135A (en) |
-
2017
- 2017-03-10 CN CN201710140724.XA patent/CN108574135A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180925 |
|
| WW01 | Invention patent application withdrawn after publication |