CN105947173B - Unmanned plane the lower flap automatic switch mechanism - Google Patents
Unmanned plane the lower flap automatic switch mechanism Download PDFInfo
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- CN105947173B CN105947173B CN201610466356.3A CN201610466356A CN105947173B CN 105947173 B CN105947173 B CN 105947173B CN 201610466356 A CN201610466356 A CN 201610466356A CN 105947173 B CN105947173 B CN 105947173B
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- lower flap
- limit switch
- guide rail
- unmanned plane
- fixed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/14—Windows; Doors; Hatch covers or access panels; Surrounding frame structures; Canopies; Windscreens accessories therefor, e.g. pressure sensors, water deflectors, hinges, seals, handles, latches, windscreen wipers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Toys (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of unmanned plane the lower flap automatic switch mechanism, the technical issues of for solving existing unmanned aerial vehicle body under shed uncovered.Technical solution is to include rear limit switch, guide rail, roll wheel assembly, electric machine assembly, gear, stent, the lower flap, rack, front limit switch, rectifying block and screw.The roll wheel assembly is fixed on the lower flap left and right ends by being spirally connected, and the lower flap is enable to be moved forward and backward by left and right ends idler wheel along guide rail；Front limit switch and rear limit switch are fixed on by pedestal and screw below fuselage, ensure to trigger limit switch when the lower flap moves to forward and backward designated position, whether flight control computer moves to designated position according to the condition adjudgement the lower flap of limit switch, and passes through the position that electric machine assembly 4 accurately controls the lower flap 7.The present invention can complete the automatic switch of the lower flap under the control of flight control computer according to unmanned plane working condition, and stable structure is reliable, and in-position is accurate when the lower flap switchs.
Description
Technical field
The present invention relates to a kind of switching mechanism, more particularly to a kind of unmanned plane the lower flap automatic switch mechanism.
Background technology
The main task that monitoring is unmanned plane is scouted, therefore carries the unmanned plane of photoelectronic reconnaissance platform in unmanned plane application
It plays an important role.To reduce flight resistance, improving cruising ability, the unmanned plane for carrying photoelectronic reconnaissance platform is only appointed in execution
Photoelectronic reconnaissance platform from fuselage under shed is stretched out during business, when making a return voyage in not up to working region or completion task, photoelectricity is detectd
Platform is examined to withdraw in fuselage.The front face area of photoelectricity reconnaissance platforms, photoelectronic reconnaissance platform shape when simultaneously to reduce execution task
For spherical structure, fuselage under shed is circular open.In unmanned plane during flying, the presence of fuselage under shed seriously affects fuselage
Aerodynamic configuration, not only influences the flying quality of unmanned plane, and greatly increases flight resistance.For small and medium size unmanned aerial vehicles, adopt more
It is landed and recycled with parachuting, when throwing umbrella appearance accident, unmanned plane can be tow by parachute and move, collide on the ground, fuselage
The presence of under shed can cause the photoelectronic reconnaissance platform of fuselage interior and other airborne equipments to lack protection, be easy to cause damage
It is bad.
Invention content
In order to overcome the shortcomings of existing unmanned aerial vehicle body under shed uncovered, it is automatic that the present invention provides a kind of unmanned plane the lower flap
Switching mechanism.The switching mechanism includes rear limit switch, guide rail, roll wheel assembly, electric machine assembly, gear, stent, the lower flap, tooth
Item, front limit switch, rectifying block and screw.The roll wheel assembly is fixed on the lower flap left and right ends by being spirally connected, and makes lower mouth
Lid can be moved forward and backward by left and right ends idler wheel along guide rail；Front limit switch and rear limit switch are fixed by pedestal and screw
Below fuselage, ensure to trigger limit switch when the lower flap moves to forward and backward designated position, flight control computer is according to limit switch
Condition adjudgement the lower flap whether move to designated position, and pass through the position that electric machine assembly 4 accurately controls the lower flap 7.This hair
It is bright under the control of flight control computer, can the automatic switch of the lower flap be completed, stable structure can according to unmanned plane working condition
It leans on, in-position is accurate when the lower flap switchs.
The technical solution adopted by the present invention to solve the technical problems is：A kind of unmanned plane the lower flap automatic switch mechanism,
Its main feature is that including rear limit switch 1, guide rail 2, roll wheel assembly 3, electric machine assembly 4, gear 5, stent 6, the lower flap 7, rack 8,
Front limit switch 9, rectifying block 10 and screw 11.The roll wheel assembly 3 is fixed on 7 left and right ends of the lower flap by being spirally connected, and makes
The lower flap 7 can be moved forward and backward by left and right ends idler wheel along guide rail 2；Guide rail 2 is symmetrically fixed on 12 lower section of fuselage by being spirally connected
Both sides, and ensure guide rail 2 there are gaps with 7 upper roller of the lower flap；8 rear and front end of rack is fixed on by being spirally connected in the lower flap 7
Centre of surface line position, electric machine assembly 4 and gear 5 are fixed on deckle board 13 against course side by stent 6, ensure gear 5 and lower mouth
Rack 8 on lid 7 engages；Rectifying block 10 is fixed on 12 front lower end of fuselage by screw 11, ensures when the lower flap 7 is closed,
10 rear end face of rectifying block is bonded with 7 front end face of the lower flap, is played a supporting role when unmanned plane force-lands to the lower flap 7, is risen simultaneously
To rectified action；Front limit switch 9 and rear limit switch 1 are fixed on by pedestal and screw below fuselage, ensure the lower flap fortune
Limit switch is triggered when moving forward and backward designated position, whether flight control computer is transported according to the condition adjudgement the lower flap 7 of limit switch
It moves to designated position, and passes through the position that electric machine assembly 4 accurately controls the lower flap 7.
The beneficial effects of the invention are as follows：The switching mechanism includes rear limit switch, guide rail, roll wheel assembly, electric machine assembly, tooth
Wheel, stent, the lower flap, rack, front limit switch, rectifying block and screw.The roll wheel assembly is fixed on Xia Kou by being spirally connected
Lid left and right ends enable the lower flap to be moved forward and backward by left and right ends idler wheel along guide rail；Front limit switch and rear limit switch
It is fixed below fuselage by pedestal and screw, ensures to trigger limit switch when the lower flap moves to forward and backward designated position, fly control
Whether computer moves to designated position according to the condition adjudgement the lower flap of limit switch, and passes through electric machine assembly 4 and accurately control
The position of the lower flap 7.The present invention can complete the lower flap under the control of flight control computer according to unmanned plane working condition
Automatic switch, stable structure is reliable, and in-position is accurate when the lower flap switchs.
It elaborates with reference to the accompanying drawings and detailed description to the present invention.
Description of the drawings
Fig. 1 is unmanned plane the lower flap automatic switch mechanism workflow block diagram；
Fig. 2 is the structure diagram of unmanned plane the lower flap automatic switch mechanism of the present invention；
Fig. 3 is the C-C sectional views of Fig. 2；
Fig. 4 is the side view of the lower flap in Fig. 2；
Fig. 5 is the structure diagram of rectifying block in Fig. 2.
In figure, 1- rear limit switches, 2- guide rails, 3- roll wheel assemblies, 4- electric machine assemblies, 5- gears, 6- stents, mouth under 7-
Lid, 8- racks, 9- front limit switches, 10- rectifying blocks, 11- screws, 12- fuselages, 13- deckle boards.
Specific embodiment
Following embodiment is with reference to Fig. 1~5.
Unmanned plane the lower flap automatic switch mechanism of the present invention includes rear limit switch 1, guide rail 2, roll wheel assembly 3, motor group
Part 4, gear 5, stent 6, the lower flap 7, rack 8, front limit switch 9, rectifying block 10 and screw 11.
The roll wheel assembly 3 is fixed on 7 left and right ends of the lower flap by being spirally connected, and ensures that the lower flap 7 can be by left and right two
End idler wheel is moved forward and backward along guide rail 2；Wherein roll wheel assembly 3 includes longitudinal idler wheel and transverse-roller,
Longitudinal idler wheel, transverse-roller and guide-track groove are clearance fit, to ensure the lower flap 7 in upper and lower and left and right directions with leading
Rail 2 is rolling friction, avoids the lower flap 7 stuck on guide rail 2 under unmanned plane Aerodynamic force action；Guide rail 2 is symmetrical by being spirally connected
12 lower section both sides of fuselage are fixed on, ensure the gap of guide rail 2 and 7 upper roller of the lower flap；8 rear and front end of rack passes through the fixation that is spirally connected
In 7 inner surface position of center line of the lower flap, electric machine assembly 4 and gear 5 are fixed on deckle board 13 against course side by stent 6, protect
Card gear 5 is engaged with the rack 8 in the lower flap 7；Rectifying block 10 is fixed on 12 front lower end of fuselage by screw 11, ensures under
When lid 7 is closed, 10 rear end face of rectifying block is bonded with 7 front end face of the lower flap, and support is played when unmanned plane force-lands to the lower flap 7
Effect, while rectified action is played to the gap of 12 lower section of 7 front end of the lower flap and fuselage；Front limit switch 9 and rear limit switch 1
12 lower section of fuselage is fixed on by pedestal and screw, ensures that the lower flap 7 moves to forward and backward designated position and can trigger limiting in time
Switch, so that whether flight control computer can move to designated position, and pass through according to the condition adjudgement the lower flap 7 of limit switch
Electric machine assembly 4 accurately controls the position of the lower flap 7.
Whole system includes flight control computer and the lower flap automatic switch mechanism, flight control computer and the lower flap automatic switch
In-house electric machine assembly 4 is connected.
In a non-operative state, the lower flap 7 is constantly in closed state to unmanned plane.Unmanned plane, which performs task, to be needed under opening
During lid 7, flight control computer sends out drive signal to motor, and motor rotates in the counterclockwise direction, and electric machine assembly 4 passes through gear 5
Band carry-over bar 8 and the lower flap 7 move, and the lower flap 7 is moved backward by the roll wheel assembly 3 at both ends along guide rail 2, reach designated position
When, 7 rear end of the lower flap triggering rear limit switch 1, rear limit switch 1 acts and signal is transmitted to winged control meter in place by the lower flap 7
Calculation machine, flight control computer stop sending out drive signal, motor stalls to motor, and the lower flap 7 stops moving backward, under completion
7 opening action of lid.When unmanned plane completion task needs to close the lower flap 7, flight control computer sends out drive signal to motor, electricity
Machine is rotated in the clockwise direction, and electric machine assembly 4 is moved by gear 5 with carry-over bar 8 and the lower flap 7, and the lower flap 7 passes through both ends
Roll wheel assembly 3 travels forward along guide rail 2, when reaching designated position, 7 front end of the lower flap triggering front limit switch 9, and front limit switch
9 action and by the lower flap 7, signal is transmitted to flight control computer in place, flight control computer stops sending out drive signal to motor, electricity
Machine stops operating, and the stopping of the lower flap 7 travels forward, and completes 7 closing motion of the lower flap, has reached holding unmanned plane aerodynamic configuration,
Reduce the purpose of flight resistance and protection.
Claims (1)
1. a kind of unmanned plane the lower flap automatic switch mechanism, it is characterised in that：Including rear limit switch (1), guide rail (2), idler wheel
Component (3), electric machine assembly (4), gear (5), stent (6), the lower flap (7), rack (8), front limit switch (9), rectifying block
(10) and screw (11)；The roll wheel assembly (3) is fixed on the lower flap (7) left and right ends by being spirally connected, and makes the lower flap (7) energy
Enough moved forward and backward by left and right ends idler wheel along guide rail (2)；Wherein roll wheel assembly (3) includes longitudinal idler wheel and transverse-roller, indulges
Way roller, transverse-roller and guide-track groove be clearance fit, with ensure the lower flap (7) up and down and left and right directions be with guide rail (2)
Rolling friction avoids the lower flap (7) stuck on guide rail (2) under unmanned plane Aerodynamic force action；Guide rail (2) is symmetrical by being spirally connected
Both sides below fuselage (12) are fixed on, and ensures guide rail (2) there are gaps with the lower flap (7) upper roller；Rack (8) rear and front end
The lower flap (7) inner surface position of center line is fixed on by being spirally connected, electric machine assembly (4) and gear (5) are fixed on by stent (6)
The inverse course side of deckle board (13), ensures that gear (5) is engaged with the rack (8) in the lower flap (7)；Rectifying block (10) passes through screw (11)
Lower end in front of fuselage (12) is fixed on, is ensured when the lower flap (7) is closed, rectifying block (10) rear end face and the lower flap (7) front end
Face paste is closed, and is played a supporting role, while play rectified action to the lower flap (7) when unmanned plane force-lands；Front limit switch (9) and
Rear limit switch (1) is fixed on by pedestal and screw below fuselage, ensures to trigger when the lower flap moves to forward and backward designated position
Whether limit switch, flight control computer move to designated position, and pass through electricity according to the condition adjudgement the lower flap (7) of limit switch
Thermomechanical components (4) accurately control the position of the lower flap (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610466356.3A CN105947173B (en) | 2016-06-23 | 2016-06-23 | Unmanned plane the lower flap automatic switch mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610466356.3A CN105947173B (en) | 2016-06-23 | 2016-06-23 | Unmanned plane the lower flap automatic switch mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105947173A CN105947173A (en) | 2016-09-21 |
| CN105947173B true CN105947173B (en) | 2018-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610466356.3A Active CN105947173B (en) | 2016-06-23 | 2016-06-23 | Unmanned plane the lower flap automatic switch mechanism |
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| CN (1) | CN105947173B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672198B (en) * | 2016-12-06 | 2019-08-20 | 中国航空工业集团公司成都飞机设计研究所 | A kind of sliding-lift hatch door |
| CN107618652B (en) * | 2017-09-11 | 2024-04-02 | 珠海天晴航空航天科技有限公司 | Unmanned aerial vehicle flap quick-release structure and jacking device |
| CN112550729B (en) * | 2021-02-23 | 2021-05-11 | 成都飞航智云科技有限公司 | Aircraft with pneumatic appearance is impaired later to prevent weighing down function |
Citations (8)
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|---|---|---|---|---|
| US5259576A (en) * | 1992-05-18 | 1993-11-09 | Howard D U | External sliding aircraft door |
| CN101723083A (en) * | 2008-10-21 | 2010-06-09 | 奥格斯塔股份公司 | Aircraft |
| CN201722856U (en) * | 2010-02-22 | 2011-01-26 | 李晓楠 | Electric flat sliding skylight |
| CN103598102A (en) * | 2013-05-31 | 2014-02-26 | 上海千牛农业机械有限公司 | Automatic adjustable translational opening livestock shed roof and livestock captive breeding ventilation lighting method thereof |
| CN104340352A (en) * | 2013-07-30 | 2015-02-11 | 空中客车西班牙运营有限责任公司 | Rear fuselage section of an aircraft |
| CN204916158U (en) * | 2015-08-13 | 2015-12-30 | 唐高升 | A novel switch for aircraft hatch door of fleing for one's life |
| CN105546914A (en) * | 2016-01-29 | 2016-05-04 | 吴瑶 | Intelligent refrigeration house |
| CN205738045U (en) * | 2016-06-23 | 2016-11-30 | 西安爱生技术集团公司 | Unmanned plane the lower flap automatic switch mechanism |
-
2016
- 2016-06-23 CN CN201610466356.3A patent/CN105947173B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5259576A (en) * | 1992-05-18 | 1993-11-09 | Howard D U | External sliding aircraft door |
| CN101723083A (en) * | 2008-10-21 | 2010-06-09 | 奥格斯塔股份公司 | Aircraft |
| CN201722856U (en) * | 2010-02-22 | 2011-01-26 | 李晓楠 | Electric flat sliding skylight |
| CN103598102A (en) * | 2013-05-31 | 2014-02-26 | 上海千牛农业机械有限公司 | Automatic adjustable translational opening livestock shed roof and livestock captive breeding ventilation lighting method thereof |
| CN104340352A (en) * | 2013-07-30 | 2015-02-11 | 空中客车西班牙运营有限责任公司 | Rear fuselage section of an aircraft |
| CN204916158U (en) * | 2015-08-13 | 2015-12-30 | 唐高升 | A novel switch for aircraft hatch door of fleing for one's life |
| CN105546914A (en) * | 2016-01-29 | 2016-05-04 | 吴瑶 | Intelligent refrigeration house |
| CN205738045U (en) * | 2016-06-23 | 2016-11-30 | 西安爱生技术集团公司 | Unmanned plane the lower flap automatic switch mechanism |
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| Publication number | Publication date |
|---|---|
| CN105947173A (en) | 2016-09-21 |
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