CN204315727U - A kind of Navigation of Pilotless Aircraft antenna - Google Patents
A kind of Navigation of Pilotless Aircraft antenna Download PDFInfo
- Publication number
- CN204315727U CN204315727U CN201420863898.0U CN201420863898U CN204315727U CN 204315727 U CN204315727 U CN 204315727U CN 201420863898 U CN201420863898 U CN 201420863898U CN 204315727 U CN204315727 U CN 204315727U
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- driven gear
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Abstract
A kind of Navigation of Pilotless Aircraft antenna, comprise antenna, vertical pivoting angle driving mechanism and pitching corner driving mechanism, wherein, pitch axis is connected with antenna drive, and described pitching corner driving mechanism comprises pitch axis, gear driving pair and pitching drive motors; Described pitching drive motors is in transmission connection through gear driving pair and pitch axis, and described gear driving pair is made up of driving gear and driven gear; Described driving gear is bearing on pinion cage, and described driven gear is bearing on driven gear support.The utility model structure is simple, avoids the generation of condensation icing phenomenon, can normally work at low temperatures.<u/>
Description
Technical field
The utility model relates to a kind of antenna, especially for the navigation antenna of unmanned plane, belongs to antenna technical field.
Background technology
Unmanned plane (UAV) is the abbreviation of drone (UnmannedAerial Vehicle), and it is a kind of by power drive, unmanned on machine, reusable airborne vehicle.
The navigation antenna of general unmanned plane has two kinds, and one is fixed installation formula antenna, and as cable wire bracing wire antenna, hat shape antenna, breach antenna etc., its structure is simple, but its aerodynamic drag is very large; Another kind is movable installing type antenna, has Γ type antenna, Τ type antenna etc., is characterized in that antenna is incorporated in interior of aircraft at ordinary times, is operationally stretched out outside aircraft skin, and carry out pose adjustment and signal tracing according to signal strength signal intensity.Current movable installing type antenna is widely adopted on unmanned plane, but it in use often occurs that the mechanical structure caused because temperature aloft is low is frozen the phenomenon clogged.In order to address this problem, part unmanned plane adopts at its windward side attaching antenna cover anti-icing equipment, and also have the technology adopting warm-air pipe to blow ice condensation-resistant, these technology or cost are too high, or effect owes desirable.
Utility model content
The purpose of this utility model is the drawback for prior art, is to provide a kind of Navigation of Pilotless Aircraft antenna, and this antenna freely can adjust in trunnion axis 0 ~ 360 °, in pitch axis 0 ~ 80 °, freezes in high-altitude not condensation.
Problem described in the utility model is achieved through the following technical solutions:
A kind of Navigation of Pilotless Aircraft antenna, comprise antenna, vertical pivoting angle driving mechanism and pitching corner driving mechanism, wherein, pitch axis is connected with antenna drive, and described pitching corner driving mechanism comprises pitch axis, gear driving pair and pitching drive motors; Described pitching drive motors is in transmission connection through gear driving pair and pitch axis, and described gear driving pair is made up of driving gear and driven gear; Described driving gear is bearing on pinion cage, and described driven gear is bearing on driven gear support.
Above-mentioned Navigation of Pilotless Aircraft antenna, described antenna and horizontally rotate between motor cabinet and arrange antenna rotating seal ring, arranges driven gear rotating seal ring between described driven gear support and driven gear; Driving gear sealing ring is set between described pinion cage and driving gear; Arrange pitching motor rotating seal ring between described pitching drive motors and driving gear, described antenna rotating seal ring, described driven gear rotating seal ring, described driving gear sealing ring, described pitching motor rotating seal ring adopt polytetrafluoroethylene gasket.
Above-mentioned Navigation of Pilotless Aircraft antenna, described driven gear and driving gear are sector gear, and the central angle that the fan-shaped plan of sector gear is corresponding is 45 °-80 °.
Above-mentioned Navigation of Pilotless Aircraft antenna, described in horizontally rotate in motor cabinet horizontal sensitive switch be set, the contact of horizontal sensitive switch presses mutually with horizontal zero press strip; Arrange pitching sensitive switch in described pinion cage, the contact of pitching sensitive switch presses mutually with the acute ends of driving gear.
The utility model has following characteristics:
The utility model is by arranging vertical pivoting angle driving mechanism and pitching corner driving mechanism, vertical pivoting angle driving mechanism rotates by horizontally rotating driven by motor antenna, make antenna in trunnion axis 0 ~ 360 °, freely can adjust the anglec of rotation, pitching corner driving mechanism is connected with driven gear by fan-shaped driving gear, pitch axis is driven to do elevating movement, make antenna within the scope of pitch axis 0 ~ 80 °, freely can adjust the anglec of rotation, the place that antenna drive mechanism rotates mutually arranges sealing ring, sealing ring adopts polytetrafluoroethylene gasket, avoid the generation of condensation icing phenomenon.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model (antenna pitching angle is 0 °);
Fig. 2 is structural representation of the present utility model, (antenna pitching angle is 80 °);
Fig. 3 is the front view of Fig. 1;
Fig. 4 is the vertical view of Fig. 1;
Fig. 5 is antenna end structural representation;
Fig. 6 is pitching drive motors and driving gear support section schematic diagram;
Fig. 7 is driven gear support section schematic diagram;
Fig. 8 is pitch axis structural representation.
In figure, each label is expressed as: 1, antenna, 2, horizontally rotate motor cabinet, 3, pitch axis, 4, driven gear support, 5, driven gear, 6, driving gear, 7, pitching drive motors support, 8, pitching drive motors, 9, base, 10, antenna rotating seal ring, 11, bearing pin, 12, pitching sensitive switch 13, driven gear rotating seal ring, 14, pitching motor rotating seal ring, 15, driving gear sealing ring, 16, driving gear support, 17, pin, 18, horizontally rotate motor hold-down screw, 19, horizontal sensitive switch, 20, horizontal zero press strip, 21, horizontal zero press strip trip bolt, 22, pitch axis attachment screw, 23, horizontally rotate motor, 24, driving gear support hold-down screw, 25, driving gear swivel bearing, 26, driving gear axle key bar, 27, driving gear shaft, 28, pitching drive motors pivot pin, 29, pitching drive motors support hold-down screw, 30, driven gear axle key bar, 31, driven gear swivel bearing, 32, driven gear shaft, 33, driven gear support hold-down screw.
Embodiment
Accompanying drawings 1,4,5, the utility model comprises antenna 1, vertical pivoting angle driving mechanism and pitching corner driving mechanism.
Vertical pivoting angle driving mechanism comprises and horizontally rotates motor 23, horizontal zero press strip 20 and horizontally rotate motor cabinet 2, horizontally rotate motor 23 and have former and later two output shafts, horizontally rotate motor 23 front output shaft and connect antenna 1 by pin 17, rear output shaft connects horizontal zero press strip 19, horizontally rotate motor 23 and be arranged on that to horizontally rotate motor cabinet 2 inner, this vertical pivoting angle driving mechanisms control antenna 1 freely adjusts the anglec of rotation in trunnion axis 0 ~ 360 °;
Pitching corner driving mechanism comprises pitch axis 3, gear driving pair and pitching drive motors 8, and pitching drive motors 8 is in transmission connection through gear driving pair and pitch axis 3.Driving gear 6 is bearing on pinion cage 16, and driven gear 5 is bearing on driven gear support 4.Pitching drive motors 8 and pitching sensitive switch 12 are fixed on pinion cage 16, and driven gear support 4 and pitching drive motors support 7 are fixed on base 9, and pitching corner driving mechanisms control antenna 1 freely adjusts luffing angle in pitch axis 0 ~ 80 °.
Accompanying drawings 4, antenna 1 and horizontally rotate the rotating seal ring 10 that to fix up an aerial wire between motor cabinet 2, installs driven gear rotating seal ring 13 between driven gear support 4 and driven gear 5; Driving gear sealing ring 15 is installed between pinion cage 16 and driving gear 6, pitching motor rotating seal ring 14 is installed between pitching drive motors 8 and driving gear 6.
Antenna rotating seal ring 10, driven gear rotating seal ring 13, driving gear sealing ring 15, pitching motor rotating seal ring 14 adopt polytetrafluoroethylene gasket, polytetrafluoroethylene has high temperature resistant, low temperature resistant, corrosion-resistant, weather, high lubrication, inadhesive feature, utilizes the transmission mechanism achieving antenna with the feature of high lubrication that do not adhere to of polytetrafluoroethylene to freeze in high-altitude not condensation.
Accompanying drawings 6,7, driven gear 5 and driving gear 6 are sector gear, the central angle that the fan-shaped plan of sector gear is corresponding is 45 °-80 °, pitching corner driving mechanism is connected with driven gear by fan-shaped driving gear, drive pitch axis to do elevating movement, make antenna within the scope of pitch axis 0 ~ 80 °, freely can adjust the anglec of rotation.
Accompanying drawings 5, horizontally rotate in motor cabinet 2 and horizontal sensitive switch 19 is set, when horizontal zero press strip 20 touching is fixed on horizontal sensitive switch 19 contact horizontally rotated on motor cabinet inner casing, horizontal sensitive switch 19 sends signal to control system, represents that now antenna is in horizontal zero.Control system can calculate the anglec of rotation of antenna accordingly and send signal to horizontally rotating motor, when control system sends control signal to horizontal electric rotating machine, horizontally rotates motor front output shaft and rotates, thus drive antenna to turn to the orientation of needs.
Pitching sensitive switch 12 is set in pinion cage 16, when acute ends touching pitching sensitive switch 12 contact of driving gear 6, pitching sensitive switch 12 sends signal to control system, represent that now antenna 1 is in pitching zero-bit, control system the anglec of rotation of pitch axis accordingly can send signal to pitching drive motors 8.Pitching electric rotating machine 8 drives pitch axes by transmission mechanism, thus drives antenna to turn to the orientation of needs.
Claims (4)
1. a Navigation of Pilotless Aircraft antenna, comprise antenna (1), vertical pivoting angle driving mechanism and pitching corner driving mechanism, wherein, pitch axis is connected with antenna drive, it is characterized in that, described pitching corner driving mechanism comprises pitch axis (3), gear driving pair and pitching drive motors (8); Described pitching drive motors (8) is in transmission connection through gear driving pair and pitch axis, and described gear driving pair is made up of driving gear (6) and driven gear (5); Described driving gear (6) is bearing on pinion cage (16), and described driven gear (5) is bearing on driven gear support (4).
2. Navigation of Pilotless Aircraft antenna according to claim 1, it is characterized in that, described antenna (1) and horizontally rotate between motor cabinet (2) and arrange antenna rotating seal ring (10), arranges driven gear rotating seal ring (13) between described driven gear support (4) and driven gear (5); Driving gear sealing ring (15) is set between described pinion cage (16) and driving gear (6); Arrange pitching motor rotating seal ring (14) between described pitching drive motors (8) and driving gear (6), described antenna rotating seal ring (10), described driven gear rotating seal ring (13), described driving gear sealing ring (15), described pitching motor rotating seal ring (14) adopt polytetrafluoroethylene gasket.
3. Navigation of Pilotless Aircraft antenna according to claim 2, is characterized in that, described driven gear (5) and driving gear (6) are sector gear, and the central angle that the fan-shaped plan of sector gear is corresponding is 45 °-80 °.
4. Navigation of Pilotless Aircraft antenna according to claim 3, is characterized in that, described in horizontally rotate in motor cabinet (2) horizontal sensitive switch (19) be set, the contact of horizontal sensitive switch (19) presses mutually with horizontal zero press strip (20); Arrange pitching sensitive switch (12) in described pinion cage (16), the contact of pitching sensitive switch (12) presses mutually with the acute ends of driving gear (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420863898.0U CN204315727U (en) | 2014-12-31 | 2014-12-31 | A kind of Navigation of Pilotless Aircraft antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420863898.0U CN204315727U (en) | 2014-12-31 | 2014-12-31 | A kind of Navigation of Pilotless Aircraft antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204315727U true CN204315727U (en) | 2015-05-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420863898.0U Expired - Fee Related CN204315727U (en) | 2014-12-31 | 2014-12-31 | A kind of Navigation of Pilotless Aircraft antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204315727U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105766768A (en) * | 2016-04-30 | 2016-07-20 | 中山诺顿科研技术服务有限公司 | Ecological water circulation culture system |
| CN106711606A (en) * | 2017-01-13 | 2017-05-24 | 深圳市天鼎微波科技有限公司 | Unmanned aerial vehicle signal enhancement antenna structure |
| WO2018058329A1 (en) * | 2016-09-27 | 2018-04-05 | 深圳市大疆创新科技有限公司 | Mobile device |
| CN108711666A (en) * | 2018-05-31 | 2018-10-26 | 杭州前茂保健食品有限公司 | It is a kind of can multi-angle regulation exterior aerial |
| CN109167145A (en) * | 2018-08-20 | 2019-01-08 | 郑州格瑞塔电子信息技术有限公司 | A kind of communication equipment exterior aerial for being convenient for adjusting angle |
| CN113636075A (en) * | 2021-08-23 | 2021-11-12 | 郑州铁路职业技术学院 | Bridge monitoring data checking and transmitting device and method |
-
2014
- 2014-12-31 CN CN201420863898.0U patent/CN204315727U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105766768A (en) * | 2016-04-30 | 2016-07-20 | 中山诺顿科研技术服务有限公司 | Ecological water circulation culture system |
| WO2018058329A1 (en) * | 2016-09-27 | 2018-04-05 | 深圳市大疆创新科技有限公司 | Mobile device |
| US11171413B2 (en) | 2016-09-27 | 2021-11-09 | SZ DJI Technology Co., Ltd. | Movable device |
| CN106711606A (en) * | 2017-01-13 | 2017-05-24 | 深圳市天鼎微波科技有限公司 | Unmanned aerial vehicle signal enhancement antenna structure |
| CN108711666A (en) * | 2018-05-31 | 2018-10-26 | 杭州前茂保健食品有限公司 | It is a kind of can multi-angle regulation exterior aerial |
| CN109167145A (en) * | 2018-08-20 | 2019-01-08 | 郑州格瑞塔电子信息技术有限公司 | A kind of communication equipment exterior aerial for being convenient for adjusting angle |
| CN113636075A (en) * | 2021-08-23 | 2021-11-12 | 郑州铁路职业技术学院 | Bridge monitoring data checking and transmitting device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20161231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |