CN206353600U - A kind of 433MHz sections of unmanned plane omni-directional high-gain communicates helical antenna - Google Patents
A kind of 433MHz sections of unmanned plane omni-directional high-gain communicates helical antenna Download PDFInfo
- Publication number
- CN206353600U CN206353600U CN201620804878.5U CN201620804878U CN206353600U CN 206353600 U CN206353600 U CN 206353600U CN 201620804878 U CN201620804878 U CN 201620804878U CN 206353600 U CN206353600 U CN 206353600U
- Authority
- CN
- China
- Prior art keywords
- antenna
- antenna house
- bottom plate
- 433mhz
- copper foil
- 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.)
- Active
Links
Landscapes
- Details Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Helical antenna is communicated the utility model discloses a kind of 433MHz sections of unmanned plane omni-directional high-gain, it includes antenna house, primary antenna, waterproof apron, antenna house bottom plate, ground wire feeder line circle, SMA males and copper foil.Primary antenna is helical structure, and primary antenna includes spiral section and straightway.Antenna house bottom plate is fixedly connected on antenna house bottom, and primary antenna is arranged in antenna house.SMA males are arranged on antenna house bottom plate, and waterproof apron is arranged in SMA males, and straightway is plugged in waterproof apron.Ground wire feeder line circle is arranged in antenna house bottom plate, and ground wire feeder line circle includes coil body, nipple and coupling.Nipple is connected on straightway, and coupling is connected on copper foil.This case is used for Unmanned Aerial Vehicle Data communication transfer radio station, and antenna gain is strong, power is big, standing-wave ratio is small, adapts to round-the-clock working environment, strong antijamming capability.
Description
Technical field
The utility model belongs to radio mobile communication antenna technology and unmanned air vehicle technique field, and in particular to a kind of 433MHz
Section unmanned plane omni-directional high-gain communication helical antenna.
Background technology
Antenna is a kind of energy converter, and its effect is that the high frequency oscillation signal for exporting sender is converted to electromagnetic wave
To aerial radiation, on the other hand, receiver is transferred to high frequency oscillation signal is transformed into from the electromagnetic wave received in the air.GP days
Line is in the application in unmanned plane field of taking photo by plane, and we are changed as omni-directional high-gain 433MHz spirals by traditional omnidirectional's whip antenna
Whip antenna, makes penetration power and the propagation distance increase of its signal, in the case where aircraft flies to soar far, ensures the stabilization of signal
Property, so as to improve unmanned plane job area of taking photo by plane.
At present, in 433MHz sections of unmanned plane omni-directional high-gain communication helical antenna communication fields, small-sized duplexing communication device
The antenna used is whip antenna.Through using discovery, whip antenna, which has ground shortcoming and defect, at following 2 points：One is antenna chi
Very little big, height is higher；Communicated when it is arranged on unmanned plane in use, more seeming that height is high.When unmanned plane during flying, antenna
Rock very serious, it is larger to communication device sending and receiving effect of signals, shake, situations such as data distortion.Two be that whip antenna leads to
Frequency band is narrower, is especially for use in effect on duplex signaling machine not ideal enough.For this problem, it is thus proposed that a kind of spiral
Antenna, as described in 98239798.4.
98239798.4 disclose a kind of duplexing helical antenna of 150MHz sections of miniature movable type.It is spiral shell to be characterized in primary antenna
Rotation type structure, is enclosed in antenna house.Primary antenna bottom is fixed with antenna house bottom plate, and the outgoing cable of primary antenna is from antenna house side
The high frequency special joint being connected with communication device is stretched out and is equipped with face.The Antenna Anti-jamming scarce capacity that the case is announced, propagation distance
It is shorter, it is impossible to as unmanned plane antenna.
Therefore, prior art still has improved necessity.
The content of the invention
Helical antenna is communicated the utility model proposes a kind of 433MHz sections of unmanned plane omni-directional high-gain, this case is used for nobody
Machine data communication transmission radio station, antenna gain is strong, power is big, standing-wave ratio is small, adapts to round-the-clock working environment, antijamming capability
By force.
What the technical solution of the utility model was realized in：
A kind of 433MHz sections of unmanned plane omni-directional high-gain communicates helical antenna, and it includes antenna house, primary antenna, marine glue
Circle, antenna house bottom plate, ground wire feeder line circle, SMA males and copper foil, the primary antenna are helical structure, and the primary antenna includes
Spiral section and straightway, the antenna house bottom plate are fixedly connected on the antenna house bottom, and the primary antenna is arranged on the day
In irdome, the SMA males are arranged on the antenna house bottom plate, and the waterproof apron is arranged in the SMA males, described
Straightway is plugged in the waterproof apron, and the ground wire feeder line circle is arranged in the antenna house bottom plate, the ground wire feeder line
Circle includes coil body, nipple and coupling, and the nipple is connected on the straightway, and the coupling is connected to institute
State on copper foil.
In 433MHz sections of unmanned plane omni-directional high-gain of the present utility model communication helical antenna, the antenna house is by glass
Steel material is made.
In 433MHz sections of unmanned plane omni-directional high-gain of the present utility model communication helical antenna, the primary antenna, ground wire
Feeder line circle and SMA males are made up of fine copper.
In 433MHz sections of unmanned plane omni-directional high-gain of the present utility model communication helical antenna, the copper foil has 3, institute
The plane included angle stated between copper foil is 120 °, and the copper foil is rectangle, a length of 150mm of the copper foil, a width of 30mm.
Implement this 433MHz sections of unmanned plane omni-directional high-gains communication helical antenna of the present utility model, with following beneficial
Effect：This case is used for Unmanned Aerial Vehicle Data communication transfer radio station, and antenna gain is strong, add earth station to unmanned plane it is controllable away from
From so that the safety coefficient of unmanned plane increases；Power is big, standing-wave ratio is small, adapts to round-the-clock working environment, there is good anti-
Water and high temperature-proof characteristic, strong antijamming capability；Antenna overall structure is simple, reasonable in design, small volume.
Brief description of the drawings
Fig. 1 communicates the schematic diagram of helical antenna for this 433MHz sections of unmanned plane omni-directional high-gain of the present utility model；
Fig. 2 illustrates for the section view of this 433MHz sections of unmanned plane omni-directional high-gain communication helical antenna of the present utility model
Figure；
Fig. 3 is the schematic diagram of part A in Fig. 2；
Fig. 4 is the schematic diagram of ground wire feeder line circle in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe.
This 433MHz sections of unmanned plane omni-directional high-gain communication helical antenna of the present utility model as shown in Figures 1 to 4, its
Including antenna house 1, primary antenna 2, waterproof apron 3, antenna house bottom plate 4, ground wire feeder line circle 5, SMA males 6 and copper foil 7.Antenna house 1
In cylinder type, a diameter of 30mm, a height of 90mm.Preferably, the antenna house 1 is made up of glass-reinforced plastic material.Preferably, describedly
Line feeder line circle 5 and SMA males 6 are made up of fine copper.Preferably, the copper foil 7 has the plane included angle between 3, the copper foil 7 to be
120 °, the copper foil 7 is rectangle, a length of 150mm of the copper foil 7, a width of 30mm.The primary antenna 2 is helical structure,
A diameter of 25mm of primary antenna 2, pitch is 12mm, a total of 7 circle.The primary antenna 2 includes spiral section 21 and straightway 22, spiral shell
Revolve section 21 and straightway 22 to manufacture for integral type, be made up using fine copper of material.The antenna house bottom plate 4 is fixedly connected on the day
The bottom of irdome 1, the primary antenna 2 is arranged in the antenna house 1.The SMA males 6 are arranged on the antenna house bottom plate 4,
The center of antenna house bottom plate 4 is provided with a through hole, and SMA males 6 are placed in the through hole.The waterproof apron 3 is arranged on the SMA males
In 6, waterproof apron 3 is made up of rubber.The straightway 22 is plugged in the waterproof apron 3, and waterproof apron 3 is provided with line
Hole, the straightway 22 of primary antenna 2 is plugged in string holes.The ground wire feeder line circle 5 is arranged in the antenna house bottom plate 4, antenna
Cover bottom plate 4 is provided with some string holes, and ground wire feeder line circle 5 is arranged in the string holes.The ground wire feeder line circle 5 includes coil body
51st, nipple 52 and coupling 53.The nipple 52 is connected on the straightway 22, and the coupling 53 is connected to described
On copper foil 7.Nipple 52 is connected through the string holes on antenna house bottom plate 4 and waterproof apron 3 with the straightway 22 of primary antenna 2, outside
Joint 53 is provided with 3, and the plane included angle between coupling 53 is 120 °, and each coupling 53 connects one block of copper foil 7.
The advantage of this case is：（1）433MHz helical antenna gains are strong：Under the same conditions, by the whiplike of gain 6dBi
Antenna, is replaced by high-gain 35dBi omnidirectionals helical antenna, controllable distance of the earth station to unmanned plane is added, so that nothing
Man-machine safety coefficient increases.
（2）433MHz suckers helical antenna is significantly increased compared to whip antenna, power, and standing-wave ratio reduces.
（3）433MHz sucker helical antennas are adapted to round-the-clock working environment, and external structure is fiberglass, and inside is set
There is waterproof apron 3, with good waterproof and high temperature-proof characteristic.So far, the present utility model purpose is accomplished.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (4)
1. a kind of 433MHz sections of unmanned plane omni-directional high-gain communicates helical antenna, it is characterised in that including antenna house, primary antenna,
Waterproof apron, antenna house bottom plate, ground wire feeder line circle, SMA males and copper foil, the primary antenna are helical structure, the main day
Line includes spiral section and straightway, and the antenna house bottom plate is fixedly connected on the antenna house bottom, and the primary antenna is arranged on
In the antenna house, the SMA males are arranged on the antenna house bottom plate, and the waterproof apron is arranged on the SMA males
Interior, the straightway is plugged in the waterproof apron, and the ground wire feeder line circle is arranged in the antenna house bottom plate, describedly
Line feeder line circle includes coil body, nipple and coupling, and the nipple is connected on the straightway, and the coupling connects
It is connected on the copper foil.
2. 433MHz sections of unmanned plane omni-directional high-gain according to claim 1 communicates helical antenna, it is characterised in that described
Antenna house is made up of glass-reinforced plastic material.
3. 433MHz sections of unmanned plane omni-directional high-gain according to claim 1 communicates helical antenna, it is characterised in that described
Primary antenna, ground wire feeder line circle and SMA males are made up of fine copper.
4. 433MHz sections of unmanned plane omni-directional high-gain according to claim 1 communicates helical antenna, it is characterised in that described
Copper foil has the plane included angle between 3, the copper foil to be 120 °, and the copper foil is rectangle, a length of 150mm of the copper foil,
A width of 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620804878.5U CN206353600U (en) | 2016-07-29 | 2016-07-29 | A kind of 433MHz sections of unmanned plane omni-directional high-gain communicates helical antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620804878.5U CN206353600U (en) | 2016-07-29 | 2016-07-29 | A kind of 433MHz sections of unmanned plane omni-directional high-gain communicates helical antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206353600U true CN206353600U (en) | 2017-07-25 |
Family
ID=59346424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620804878.5U Active CN206353600U (en) | 2016-07-29 | 2016-07-29 | A kind of 433MHz sections of unmanned plane omni-directional high-gain communicates helical antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206353600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108933322A (en) * | 2018-07-11 | 2018-12-04 | 苏州硕天通讯器材有限公司 | A kind of SMA linking double frequency waterproof antenna |
-
2016
- 2016-07-29 CN CN201620804878.5U patent/CN206353600U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108933322A (en) * | 2018-07-11 | 2018-12-04 | 苏州硕天通讯器材有限公司 | A kind of SMA linking double frequency waterproof antenna |
| CN108933322B (en) * | 2018-07-11 | 2024-02-06 | 苏州硕天通讯器材有限公司 | SMA connection type double-frequency waterproof antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8676280B2 (en) | Antenna case for enhancing transmission and reception of radio waves | |
| CN103985956B (en) | A kind of ring T-shaped multiband antenna for mobile phone | |
| CN102013895A (en) | Method for solving electromagnetic compatibility problem of antenna of minitype terminal mobile phone | |
| CN206250379U (en) | A kind of three-in-one vehicle-mounted antenna | |
| CN203690489U (en) | Double-frequency coupling antenna | |
| CN206353600U (en) | A kind of 433MHz sections of unmanned plane omni-directional high-gain communicates helical antenna | |
| CN203800183U (en) | Triple-frequency monopole antenna applying to WLAN and WiMAX | |
| TW201138216A (en) | Miniature multi-frequency antenna and communication apparatus using the same | |
| CN206461099U (en) | A kind of dipole dual-band antenna and electronic product | |
| CN202817178U (en) | Dual-frequency monopole antenna and its mobile terminal | |
| US9112257B2 (en) | Communication device and method for enhancing impedance bandwidth of antenna thereof | |
| US20090278745A1 (en) | Dual-band inverted-f antenna | |
| CN203932308U (en) | A kind of ring T shape multiband antenna for mobile phone | |
| WO2023035866A1 (en) | Multi-antenna system and wireless communication device | |
| CN202888408U (en) | CMMB (China Mobile Multimedia Broadcasting) series-feed sleeve antenna | |
| CN108987878A (en) | A kind of double frequency waterproof antenna of N Connector | |
| CN208690476U (en) | A kind of SMA linking double frequency waterproof antenna | |
| CN211295382U (en) | Omnidirectional electrically small antenna | |
| CN205429150U (en) | Plane bipyramid ultra -wideband antenna with peripheral and symmetrical minor matters | |
| CN201438763U (en) | Wireless fixed terminal | |
| CN208460946U (en) | A kind of double frequency waterproof antenna of N Connector | |
| CN208580849U (en) | A kind of any polarisation angles deflector of line polarization wave | |
| CN105914457B (en) | A kind of high-gain aerial of double frequency double fluid | |
| CN206461093U (en) | A kind of portable stacking dual-band antenna | |
| CN106972252B (en) | Multi-system integrated antenna of handheld device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 286, Lushan South Avenue, Honggutan New District, Nanchang City, Jiangxi Province 330000 Patentee after: Jiangxi nuclear industry surveying and Mapping Institute Group Co., Ltd Address before: 286 No. 330038 Jiangxi province Nanchang Honggutan South Mount Lu Boulevard Patentee before: JIANGXI NUCLEAR SURVEYING AND MAPPING INSTITUTE |