CN110979627A - Variable flying saucer airship - Google Patents
Variable flying saucer airship Download PDFInfo
- Publication number
- CN110979627A CN110979627A CN201911158747.9A CN201911158747A CN110979627A CN 110979627 A CN110979627 A CN 110979627A CN 201911158747 A CN201911158747 A CN 201911158747A CN 110979627 A CN110979627 A CN 110979627A
- Authority
- CN
- China
- Prior art keywords
- supporting rod
- airship
- bearing seat
- air bag
- rod
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64B—LIGHTER-THAN AIR AIRCRAFT
- B64B1/00—Lighter-than-air aircraft
- B64B1/58—Arrangements or construction of gas-bags; Filling arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64B—LIGHTER-THAN AIR AIRCRAFT
- B64B1/00—Lighter-than-air aircraft
- B64B1/06—Rigid airships; Semi-rigid airships
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64B—LIGHTER-THAN AIR AIRCRAFT
- B64B1/00—Lighter-than-air aircraft
- B64B1/06—Rigid airships; Semi-rigid airships
- B64B1/08—Framework construction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention belongs to the technical field of unmanned aircrafts and provides a variable flying saucer airship which comprises a saucer-shaped air bag skin and an air bag support assembly, wherein the air bag support assembly comprises a disc which is divided into an upper layer and a lower layer, and an upper supporting rod and a lower supporting rod which are connected through a connecting rod, the other end of the upper supporting rod is hinged with a supporting rod fixing seat, a hole is formed in the center of the disc and is used as the outer wall of a bearing, the bearing seat is fixedly assembled with the disc, the center of the bearing seat is provided with threads which are matched with a screw rod, the bottom of the bearing seat is connected with a large gear, a motor drives the small gear to be meshed with the large gear, and the bearing seat moves up and down along the screw rod through the meshing of the threads in the center. The airship body shape changing device is simple in structure, convenient to use and carry, the light weight of the airship can be achieved by using common skin materials, the cost is greatly reduced, and meanwhile, the reliability and the control precision of the shape changing of the airship body shape changing device can be improved.
Description
Technical Field
The invention belongs to the technical field of unmanned aircrafts, and particularly relates to a variable flying saucer airship.
Background
Due to the wide application range of the airship, the airship becomes a research hotspot at home and abroad, and how to realize the lightness of the structure of the airship becomes a focus of attention of researchers. At present, methods for realizing the lightweight structure of an airship by improving the performance of skin materials and changing the structure of the airship are available. Some researchers are dedicated to developing novel skin materials with high strength-to-weight ratio to achieve light weight of the airship, but the problems of high manufacturing and using cost, difficult maintenance and the like are caused, and the improvement becomes more and more difficult along with the continuous improvement of the performance of the skin materials. In addition, a feasible method is to change the structure of the airship and use a sectional type worm-shaped airship to realize the light weight of the structure, but because connecting parts are needed among all sections of capsules of the sectional type worm-shaped airship, the reliability of the connecting parts and the synchronous control of all the sections of capsules are difficult to realize. The existing variable airship structure is a segmented hard plate structure, the folding and unfolding reliability is poor, and the control precision is low.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the variable airship with the shape-changing flying disc, which is simple in structure, convenient to use and carry, can realize the light weight of the airship by using a common skin material, greatly reduces the cost, and improves the reliability and the control precision of the shape change of the airship.
The aim of the invention is achieved by the following technical measures: a variable flying saucer airship comprises a saucer-shaped airbag skin and an airbag support assembly, wherein the airbag support assembly comprises a bearing seat, a large gear, a screw rod, a motor, a small gear, an upper supporting rod, a lower supporting rod, a connecting rod, a disc and a supporting rod fixing seat, the disc is divided into an upper layer and a lower layer which are completely the same, the upper supporting rod and the lower supporting rod are connected through the connecting rod, the other end of the upper supporting rod is hinged with the supporting rod fixing seat, the upper surface and the lower surface of the supporting rod fixing seat are provided with a protruding structure which is matched with grooves in corresponding positions of the upper disc and the lower disc and is clamped and fixed, the center of the disc is provided with a hole which is used as the outer wall of a bearing, the bearing is connected with the bearing seat, the bearing seat is assembled and fixed with the disc, the center of the bearing seat is, the motor drives the pinion to be meshed with the gear wheel, the bearing seat is rotated through forward and reverse rotation of the motor, the bearing seat is moved up and down along the screw rod through meshing of threads at the center of the bearing seat and the screw rod, and then the disc drives the upper supporting rod to swing to change the appearance of the airship. And the structure of the other end of the lower supporting rod is completely symmetrical to that of the other end of the upper supporting rod.
In the above technical scheme, the upper support rod and the lower support rod are made of carbon fiber. The radian of the upper supporting rod is different from that of the lower supporting rod, and the lower supporting rod is relatively straight; the upper support bar has a greater curvature than the lower support bar.
In the above technical scheme, the screw is made of light aluminum alloy.
In the technical scheme, the dish-shaped air bag skin comprises an ETFE film, an amorphous silicon solar cell film (ITO) and a polyimide film, wherein the amorphous silicon solar cell film is adhered to the inner surface of the ETFE film on the upper half part of the airship, and the polyimide film is adhered to the lower part of the amorphous silicon solar cell film.
In the technical scheme, the upper support rod and the lower support rod are divided into six groups, and the six groups are distributed on the disc in radial symmetry.
The air bag support assembly of the variable airship is made of carbon fiber or light aluminum alloy, so that the weight of the variable airship is light; the variable flying saucer airship uses screw transmission control to change the shape of the airship, and the control precision is high; through structural change, when the lower bracing piece of support and the contained angle theta of horizontal plane are very big, area and self volume can be very little, are favorable to accomodating of support.
Drawings
Fig. 1 is a schematic view of the overall structure of a bladder support assembly of a convertible airship according to the present invention.
Fig. 2 is a schematic view showing the connection of the upper support pole and the lower support pole in the present invention.
Fig. 3 is a first schematic view of the connection structure of the other end of the upper support rod in the present invention.
Fig. 4 is a second schematic view of the connecting structure of the other end of the upper support rod in the present invention.
FIG. 5 is a schematic view showing a state where an airbag support assembly according to the present invention is accommodated.
FIG. 6 is a graph showing the relationship between the angle θ and the height h of the airbag support assembly of the present invention.
FIG. 7 is a schematic view of the overall construction of the dish-shaped air bag skin of the present invention.
FIG. 8 is a schematic view of the installation of the dish-shaped air bag skin of the present invention.
Wherein: 1. the novel motor comprises a bearing seat, 2 gear wheels, 3 screw rods, 4 motors, 5 pinions, 6 upper supporting rods, 7 connecting rods, 8 lower supporting rods, 9 discs, 10 supporting rod fixing seats, 11 ETFE films, 12 ITO films and 13 polyimide films.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings and embodiments.
As shown in fig. 1 to 4, this embodiment provides a variable airship including a disc-shaped airbag skin and an airbag support assembly, where the airbag support assembly includes a bearing seat 1, a gearwheel 2, a screw 3, a motor 4, a pinion 5, an upper support rod 6, a lower support rod 8, a connecting rod 7, a disc 9, and a support rod fixing seat 10, the disc 9 is divided into an upper layer and a lower layer, which are completely the same, the upper support rod 6 and the lower support rod 8 are connected through the connecting rod 7, the other end of the upper support rod 6 is hinged to the support rod fixing seat 10, the upper and lower surfaces of the support rod fixing seat 10 are provided with a protrusion structure, the protrusion structure is matched with a groove at a corresponding position of the upper and lower discs to clamp and fix, a hole is formed in the center of the disc 9 and used as an outer wall of a bearing, the bearing is connected to the bearing seat 1, the bearing seat, mutually support with screw rod 3, 1 bottoms of bearing frame are connected with gear wheel 2, a fixed motor 4 on the disc, motor 4 drive pinion 5 and gear wheel 2 meshing, make the bearing frame rotatory through the positive, the counter-rotation of motor, the screw thread at rethread bearing frame center and the meshing of screw rod make the bearing frame along the screw rod up-and-down motion, and then realize that the disc drives the swing of bracing piece 6, the structure of the lower support bar other end and the structure complete symmetry of the 6 other ends of last bracing piece.
In the above embodiment, the upper support rod 6 and the lower support rod 8 are made of carbon fiber. The radian of the upper supporting rod 6 is different from that of the lower supporting rod 8, and the lower supporting rod 8 is relatively straight; the upper support bar 6 has a greater curvature than the lower support bar 8, see fig. 6 for a specific profile, in which the arc AC segment represents the upper support bar (6); the arc AB represents the lower support bar 8.
In the above embodiment, the screw is made of a light aluminum alloy.
In the above embodiment, as shown in fig. 7 and 8, the dish-shaped airbag skin includes the ETFE film 11, the ITO film 12, and the polyimide film 13, the ITO film 12 is adhered to the inner surface of the ETFE film 11 in the upper half of the airship, and the polyimide film 13 is adhered to the lower side of the ITO film 12.
In the embodiment, the disc-shaped air bag skin is made of the ETFE film, the ITO film and the two electrodes are in contact with the ETFE film during pasting, and the UV-620 glue is selected for pasting in order to avoid corroding the two films, ensure high light transmittance and avoid influencing the conductive function of the ITO film. Wherein, the light transmittance of the UV-620 glue is as high as 98%; the resistivity of the ITO film can reach 10-5 omega cm, the resistivity of the UV-620 glue is 6.5 omega cm, and the UV-620 glue is pasted together to be partially broken when being seen. In consideration of high temperature resistance and insulativity, the substrate part is adhered to the airship by polyimide adhesive glue, so that the substrate part is directly adhered to the inner surface of the skin of the upper half part of the airship by the polyimide adhesive glue. The shape and size of the flexible amorphous silicon solar cell film are customized according to the structural characteristics of an airship skin, and as the upper half part of a dish-shaped airship consists of six supports radiating outwards from the center, the solar cell film is designed into a fan shape and is divided into six blocks to cover the inner surface of the airship upper skin, and a polyimide film is lined below the cell film; each sector had a central angle of 59.6 ° and an area of 210000mm2, which was 0.21m 2. In order to facilitate the connection of the six batteries, the positive electrode and the negative electrode are both output at one end close to the circle center.
The output power of the solar energy dish-shaped air bag skin under rated illumination is 81.2w, and the solar energy dish-shaped air bag skin is used for charging the battery of the airship through the control circuit. The control circuit includes: the device comprises a voltage stabilizing module, a boosting module and a charging protection module. The working process comprises the steps that firstly, 4.5v-7v of direct current output by a battery passes through an AMS1117-3.3 voltage stabilizing module, the AMS1117-3.3 voltage stabilizing module can output 3.3v of stable voltage, the 3.3v of direct current output by the AMS1117-3.3 voltage stabilizing module passes through an XL6009 boosting module, the XL6009 boosting module can boost the 3.3v to 5v, finally, the 5v of direct current can charge a lithium battery through a TP4056 charging protection module, the TP4056 charging protection module can prevent phenomena such as overcurrent and overcharge during charging, and the lithium battery can be prevented from exploding.
In the above embodiment, the upper support rods 6 and the lower support rods 8 have six groups, and are distributed on the disc in radial symmetry.
The working principle of the embodiment is as follows:
this airship uses step motor, realizes the control of airship tip along screw rod movement distance through the control to the motor revolution, and here, the drive ratio of the pinion that the motor drove and gear wheel is 3, and the pinion rotates 1 circle promptly, and the gear wheel rotates 1/3 circles, and screw rod screw thread and bearing frame internal thread pitch d get 0.6mm, so the motor rotates the round in positive (reverse) direction, drives airship tip disc upward (down) motion 1/3d =0.2mm, has just also accurately controlled the appearance change of airship.
After the airship is provided with the skin, the included angle theta between any ray emitted outwards from the midpoint of the lower skin of the airship and the horizontal plane and the height h of the airbag form the following relationship through calculation:
the relationship between the height and the angle of the airship is theta =84 ° -arccos (
) (the angle is negative when the balloon is highly deflated).
When the distance between the upper end part disc and the lower end part disc of the air bag support component is changed, the disc drives the supporting rod to swing, so that the air bag support is deformed, and the included angle theta between the surface of the air bag and the horizontal plane is changed.
The state of the airship when h approaches 0 is the state of the airship when stowed, as shown in fig. 5.
Details not described in the present specification belong to the prior art known to those skilled in the art.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention, such that any modification, equivalent replacement or improvement made within the spirit and principle of the present invention shall be included within the scope of the present invention.
Claims (5)
1. A variable flying saucer airship is characterized in that: comprises a disk-shaped air bag skin and an air bag support assembly, wherein the air bag support assembly comprises a bearing seat, a gear wheel, a screw rod, a motor, a pinion, an upper supporting rod, a lower supporting rod, a connecting rod, a disk and a supporting rod fixing seat, the disk is divided into an upper layer and a lower layer which are completely the same, the upper supporting rod and the lower supporting rod are connected through the connecting rod, the other end of the upper supporting rod is hinged with the supporting rod fixing seat, the upper surface and the lower surface of the supporting rod fixing seat are provided with a protruding structure which is matched with grooves at corresponding positions of the upper disk and the lower disk and is clamped and fixed, the center of the disk is provided with a hole which is used as a bearing outer wall, the bearing is connected with the bearing seat, the bearing seat is fixedly assembled with the disk, the center of the bearing seat is provided with threads which, the bearing seat is rotated by positive and negative rotation of the motor, the bearing seat moves up and down along the screw rod through the meshing of the threads at the center of the bearing seat and the screw rod, so that the disc drives the upper supporting rod to swing, and the structure of the other end of the lower supporting rod is completely symmetrical to that of the other end of the upper supporting rod.
2. The variable airship of claim 1, wherein: go up bracing piece, bottom suspension vaulting pole and be the carbon fiber material, it is different with the bottom suspension vaulting pole radian to go up the bracing piece, and it is bigger to go up the bracing piece than bottom suspension vaulting pole camber.
3. The variable airship of claim 1, wherein: the screw rod is made of light aluminum alloy.
4. The variable airship of claim 1, wherein: the dish-shaped air bag skin comprises an ETFE film, an amorphous silicon solar cell film and a polyimide film, wherein the amorphous silicon solar cell film is adhered to the inner surface of the ETFE film on the upper half part of the airship, and the polyimide film is adhered to the lower part of the amorphous silicon solar cell film.
5. The variable airship of claim 1, wherein: the upper supporting rod and the lower supporting rod are divided into six groups, and the six groups are distributed on the disc in radial symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911158747.9A CN110979627A (en) | 2019-11-22 | 2019-11-22 | Variable flying saucer airship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911158747.9A CN110979627A (en) | 2019-11-22 | 2019-11-22 | Variable flying saucer airship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110979627A true CN110979627A (en) | 2020-04-10 |
Family
ID=70086042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911158747.9A Pending CN110979627A (en) | 2019-11-22 | 2019-11-22 | Variable flying saucer airship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110979627A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3446457A (en) * | 1965-09-24 | 1969-05-27 | Cutler Hammer Inc | Pressurized vessel |
| JPS54132997A (en) * | 1978-04-06 | 1979-10-16 | Takanori Takahashi | Airship for transport work |
| CN101229848A (en) * | 2008-01-23 | 2008-07-30 | 哈尔滨工业大学 | Air expanded formula airship |
| CN201650598U (en) * | 2010-01-15 | 2010-11-24 | 刘荣甫 | All-wind energy elastic blade generator with low cost |
| CN104417743A (en) * | 2013-09-09 | 2015-03-18 | 陈德荣 | Bag body telescopic stratospheric airship |
| CN109319081A (en) * | 2018-09-07 | 2019-02-12 | 江苏航空职业技术学院 | The solar energy dish variant dirigible of two rotors control |
-
2019
- 2019-11-22 CN CN201911158747.9A patent/CN110979627A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3446457A (en) * | 1965-09-24 | 1969-05-27 | Cutler Hammer Inc | Pressurized vessel |
| JPS54132997A (en) * | 1978-04-06 | 1979-10-16 | Takanori Takahashi | Airship for transport work |
| CN101229848A (en) * | 2008-01-23 | 2008-07-30 | 哈尔滨工业大学 | Air expanded formula airship |
| CN201650598U (en) * | 2010-01-15 | 2010-11-24 | 刘荣甫 | All-wind energy elastic blade generator with low cost |
| CN104417743A (en) * | 2013-09-09 | 2015-03-18 | 陈德荣 | Bag body telescopic stratospheric airship |
| CN109319081A (en) * | 2018-09-07 | 2019-02-12 | 江苏航空职业技术学院 | The solar energy dish variant dirigible of two rotors control |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104058105B (en) | One utilizes the power-actuated deep space Solar sail spacecraft of solar light pressure | |
| ES2742250T3 (en) | Flying drone comprising two tandem carrier wings to which photovoltaic cells are attached | |
| CN102951030B (en) | With the solar energy electric vehicle of collapsible body panels on solar tracking chassis | |
| CN106394862A (en) | Folding type hybrid power unmanned aerial vehicle | |
| CN110979627A (en) | Variable flying saucer airship | |
| CN107491096B (en) | Efficient tracking type photovoltaic power generation system and matrix | |
| CN105811562A (en) | Multi-function power generation device based on organic photovoltaic batteries | |
| US11383849B2 (en) | Solar drone comprising two aerofoils in tandem to which photovoltaic cells are coupled | |
| KR20120000713U (en) | Parasol with dye-sensitized solar cell | |
| CN112660397B (en) | Multi-rotor omnidirectional aircraft and control method thereof | |
| CN201014797Y (en) | Large-scale device for autotracking sun | |
| CN101478266B (en) | Asymmetric light concentration tracking photovoltaic system | |
| CN212797307U (en) | Multi-shaft tilting fixed-wing unmanned aerial vehicle | |
| CN214648976U (en) | Bimodal green unmanned aerial vehicle | |
| CN204776038U (en) | Miniature solar energy reconnaisance flight vehicle that combines ke enda effect | |
| TW201827300A (en) | Solar cell module for unmanned aerial vehicle | |
| WO2004007044A1 (en) | Aircraft power generator arrangement and corresponding aircraft | |
| CN107826244B (en) | Six rotary device of aircraft | |
| CN207000828U (en) | Disk type aircraft | |
| CN110979669B (en) | Variable dish airship unmanned aerial vehicle | |
| CN206517342U (en) | A kind of high-altitude solar power generation unit and electricity generation system | |
| CN206394874U (en) | A kind of unmanned plane solar energy charging battery | |
| CN106184708A (en) | A kind of tandem arrangement wing solar energy unmanned plane | |
| JP2010252454A (en) | Moving object caused to run on tracks | |
| CN217778958U (en) | Butterfly bionic flying robot based on dielectric elastomer driver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200410 |
|
| RJ01 | Rejection of invention patent application after publication |