CN108995794B - Unmanned aerial vehicle surface of water flotation pontoon structure of taking off and land - Google Patents
Unmanned aerial vehicle surface of water flotation pontoon structure of taking off and land Download PDFInfo
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- CN108995794B CN108995794B CN201811045427.8A CN201811045427A CN108995794B CN 108995794 B CN108995794 B CN 108995794B CN 201811045427 A CN201811045427 A CN 201811045427A CN 108995794 B CN108995794 B CN 108995794B
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- bottom plate
- bearing
- bearing bottom
- flow guide
- aerial vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
- B64C25/54—Floats
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Abstract
The invention relates to an unmanned aerial vehicle water surface take-off and landing buoy structure which comprises a bearing bottom plate, hard flow guide heads, flow guide tails, flow guide fin plates, floating blocks and bearing keels, wherein the bearing keels are arranged on the upper end surfaces of the bearing bottom plate, the floating blocks are mutually connected with the upper end surfaces of the bearing bottom plate through the bearing keels, the rear end surfaces of the hard flow guide heads are respectively connected with the front end surfaces of the bearing bottom plate and the bearing keels, the flow guide tails are respectively connected with the bearing bottom plate and the rear end surfaces of the bearing keels, and the three flow guide fin plates are all positioned on the lower end surface of. According to the invention, on one hand, the buoyancy structure can be flexibly adjusted according to the use requirement, the requirements of the unmanned aerial vehicle on water surface take-off and landing bearing operation with different load requirements can be effectively met, and on the other hand, the resistance of the unmanned aerial vehicle during water surface sailing and take-off can be effectively reduced, so that the stability of the unmanned aerial vehicle during take-off and landing operation and water surface sailing is effectively improved, the driving efficiency is effectively improved, and the operation energy consumption is reduced.
Description
Technical Field
The invention relates to an unmanned aerial vehicle body, in particular to a water surface take-off and landing buoy structure of an unmanned aerial vehicle.
Background
The existing unmanned aerial vehicle equipment with water surface take-off and landing operation is usually an undercarriage provided with a buoy structure, the water surface take-off and landing operation of the unmanned aerial vehicle is realized through buoyancy of the buoy, and in actual use, the buoy structure adopted by the existing unmanned aerial vehicle water surface take-off and landing operation is usually a traditional structure, although the requirement of providing bearing buoyancy operation for the unmanned aerial vehicle can be met to a certain extent, the buoy structure is single, and the requirement of using the buoy and the unmanned aerial vehicle equipment can not be met flexibly according to the change of the unmanned aerial vehicle structure and the bearing change, so that the flexibility and the universality of the use of the buoy and the unmanned aerial vehicle equipment are seriously influenced, on the other hand, the traditional buoy structure used at present is usually lack of a necessary resistance reducing structure when the unmanned aerial vehicle is used for taking-off and landing operation and water surface navigation, so that the resistance of the buoy is larger when the, the colleague also leads to the unmanned aerial vehicle to increase at the energy consumption that the surface of water operation is, greatly reduced unmanned aerial vehicle equipment's duration, consequently to this current situation, the urgent need develops a brand-new buoy structure for unmanned aerial vehicle to satisfy the needs of in-service use.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the water surface take-off and landing buoy structure of the unmanned aerial vehicle, which has the advantages of simple structure, flexible and convenient use and good universality, on one hand, the buoyancy structure can be flexibly adjusted according to the use requirement, the water surface take-off and landing bearing operation requirements of the unmanned aerial vehicle with different load requirements can be effectively met, on the other hand, the resistance of the unmanned aerial vehicle during water surface navigation and take-off can be effectively reduced, so that the stability of the unmanned aerial vehicle during take-off and landing operation and water surface navigation is effectively improved, the driving efficiency is effectively improved, and the operation energy consumption is effectively.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a water surface lifting float bowl structure of an unmanned aerial vehicle comprises a bearing bottom plate, a hard flow guide head, a flow guide tail, flow guide fin plates, floating blocks and a bearing keel, wherein the bearing keel is of a cylindrical hollow frame structure and is arranged on the upper end surface of the bearing bottom plate, the axis of the bearing keel and the axis of the bearing bottom plate are mutually distributed in parallel, the projection of the axis of the bearing keel on the upper end surface of the bearing bottom plate is superposed with the axis of the upper end surface of the bearing bottom plate, a plurality of floating blocks are mutually connected with the upper end surface of the bearing bottom plate through the bearing keel, the hard flow guide head is of a conical hollow cavity structure, the rear end surface of the hard flow guide head is respectively connected with the front end surface of the bearing bottom plate and the front end surface of the bearing keel, the lower end surface of the hard flow guide head is distributed in parallel with the lower end surface of the bearing bottom plate, the axes of the hard flow guide head, the axes of, the rear end face of the diversion tail is respectively connected with the rear end faces of the bearing bottom plate and the bearing keel, the diversion tail and the bearing keel are coaxially distributed, the rear end face of the diversion tail is provided with a confluence groove, the axis of the confluence groove is vertical to and intersected with the axis of the diversion tail, three diversion fin plates are arranged and are all arranged on the lower end face of the bearing bottom plate and are respectively distributed in parallel with the axis of the bearing bottom plate, wherein two diversion fin plates are positioned at the front half part of the bearing bottom plate, the rest diversion fin plate is positioned at the rear half part of the bearing bottom plate, wherein the guide fin plates positioned at the front half part of the bearing bottom plate are symmetrically distributed by the axis of the bearing bottom plate and form an included angle of 0-90 degrees with the lower end surface of the bearing bottom plate, the guide fin plates positioned at the rear half part of the bearing bottom plate are positioned at the axis of the bearing bottom plate and are vertically distributed with the lower end surface of the bearing bottom plate, the length of each guide fin plate is 1/5-3/5 of the effective length of the bearing bottom plate, wherein the tail part of the flow guide fin plate positioned at the rear half part of the bearing bottom plate exceeds the rear end surface of the bearing bottom plate by 0-50 cm.
Furthermore, the cross section of the bearing bottom plate is any one of a rectangular and V-shaped structure.
Furthermore, the surface of the floating block is provided with a plurality of positioning buckles and is connected with the bearing keel through the positioning buckles, and the floating block is embedded in the bearing keel or coated at any one or two positions outside the bearing keel.
Furthermore, the cross section of the front end surface of the flow guide fin plate is in any one of a conical structure and an arc structure, and the front end of the flow guide fin plate forms an included angle of 30-90 degrees with the outer surface of the bearing bottom plate.
Furthermore, any one of the flow guide fin plate is isosceles trapezoid or parallelogram.
The invention has simple structure, flexible and convenient use and good universality, can flexibly adjust the buoyancy structure according to the use requirement, can effectively meet the requirements of the unmanned aerial vehicle on water surface take-off and landing bearing operation with different load requirements, and can effectively reduce the resistance of the unmanned aerial vehicle during water surface navigation and take-off, thereby effectively improving the stability of the unmanned aerial vehicle during take-off and landing operation and water surface navigation, effectively improving the driving efficiency and reducing the operation energy consumption.
Drawings
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a transverse end face of the load-bearing bottom plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The water surface lifting buoy structure of the unmanned aerial vehicle comprises a bearing bottom plate 1, a hard flow guide head 2, a flow guide tail 3, flow guide fin plates 4, floating blocks 5 and a bearing keel 6, wherein the bearing keel 6 is a cylindrical hollow frame structure and is arranged on the upper end surface of the bearing bottom plate 1, the axes of the bearing keel 6 and the bearing bottom plate 1 are distributed in parallel, the projection of the axis of the bearing keel 6 on the upper end surface of the bearing bottom plate 1 is superposed with the axis of the upper end surface of the bearing bottom plate 1, a plurality of floating blocks 5 are mutually connected with the upper end surface of the bearing bottom plate 1 through the bearing keel 6, the hard flow guide head 2 is a conical hollow cavity structure, the rear end surface of the hard flow guide head is mutually connected with the front end surface of the bearing bottom plate 1 and the front end surface of the bearing keel 2 respectively, the lower end surface of the hard flow guide head is distributed in parallel with the lower end surface of the bearing bottom plate 1, the axis of, the front end surface of the hard flow guide head 2 is higher than the axial line of the bearing keel 6 by 0.5-2.5 times of the effective height of the bearing keel 6, the rear end surface of the flow guide tail 3 is respectively connected with the bearing bottom plate 1 and the rear end surface of the bearing keel 6, the flow guide tail 3 and the bearing keel 6 are coaxially distributed, the rear end surface of the flow guide tail 3 is provided with a confluence groove 7, the axial lines of the confluence groove 7 and the axial line of the flow guide tail 3 are vertical and intersected, three flow guide fin plates 4 are arranged and are all distributed with the lower end surface of the bearing bottom plate 1 and are respectively distributed in parallel with the axial line of the bearing bottom plate 1, wherein two flow guide fin plates 4 are positioned at the front half part of the bearing bottom plate 1, the rest one flow guide fin plate 4 is positioned at the rear half part of the bearing bottom plate 1, the flow guide fin plates 4 positioned at the front half part of the bearing bottom plate 1 are symmetrically distributed with the axial line of the bearing bottom plate 1 and form an included angle of 0-, the length of the diversion fin plate 4 is 1/5-3/5 of the effective length of the bearing bottom plate 1, wherein the tail of the diversion fin plate 4 positioned at the rear half part of the bearing bottom plate 1 exceeds the rear end face of the bearing bottom plate 1 by 0-50 cm.
In this embodiment, the cross section of the load-bearing bottom plate 1 is any one of a rectangular and V-shaped structure.
In this embodiment, the outer surface of the floating block 5 is provided with a plurality of positioning fasteners 8, and is connected with the bearing keel 6 through the positioning fasteners 8, and each floating block 5 is embedded in the bearing keel 6 or coated at any one or two positions outside the bearing keel 6.
In this embodiment, the cross section of the front end surface of the guide fin plate 4 is in any one of a conical structure and an arc structure, and the front end of the guide fin plate 4 forms an included angle of 30-90 degrees with the outer surface of the bearing bottom plate 1.
In this embodiment, the guide fin plate 4 is any one of an isosceles trapezoid and a parallelogram.
In the specific implementation of the invention, the bearing bottom plate, the hard flow guide head, the flow guide tail, the flow guide fin plate, the floating block and the bearing keel are assembled according to the requirements, and then the assembled unmanned aerial vehicle is connected with the unmanned aerial vehicle body through the bearing keel, so that the assembly of the unmanned aerial vehicle can be completed for later use.
When the unmanned aerial vehicle is used for water surface taking off and landing operation, on one hand, the bearing bottom plate, the hard flow guide head, the flow guide tail and the bearing keel are used for improving the effective bearing capacity of the floating barrel, and the resistance capacity of the unmanned aerial vehicle to the impact force of a water body is improved when taking off, landing and navigating operation is carried out, on the other hand, the integral buoyancy of the floating barrel is effectively adjusted by adjusting the number, the structure volume and the like of the floating blocks, so that the requirement of bearing unmanned aerial vehicle equipment in different bearing states and structures is met, and the accidents that the unmanned aerial vehicle body is immersed in water due to poor water surface operation stability and insufficient buoyancy caused by overlarge buoyancy are avoided.
Meanwhile, when the unmanned aerial vehicle performs water surface taking-off and landing operation and sailing, on one hand, the bearing bottom plate, the hard flow guide head and the flow guide tail can improve the impact force resistance of the unmanned aerial vehicle to water, on the other hand, the contact area between the unmanned aerial vehicle and the water can be effectively reduced, the included angle between the running direction of the unmanned aerial vehicle and the direction of the friction force of the borne water can be adjusted, so that the aim of reducing the resistance between the unmanned aerial vehicle and the water can be fulfilled, on the other hand, the hard flow guide head and the flow guide fin plate can effectively exert urgent acting force on the water surface in the running process of the unmanned aerial vehicle, eliminate the adverse effects on the surface of the unmanned aerial vehicle caused by the surface tension of the water and the like, and simultaneously effectively rectify water flow passing behind the unmanned aerial vehicle through the flow guide tail, avoid the disordered flow to cause the impact on the unmanned aerial vehicle, improve operation stability and operating efficiency, reduce the purpose of unmanned aerial vehicle operation energy consumption.
The invention has simple structure, flexible and convenient use and good universality, can flexibly adjust the buoyancy structure according to the use requirement, can effectively meet the requirements of the unmanned aerial vehicle on water surface take-off and landing bearing operation with different load requirements, and can effectively reduce the resistance of the unmanned aerial vehicle during water surface navigation and take-off, thereby effectively improving the stability of the unmanned aerial vehicle during take-off and landing operation and water surface navigation, effectively improving the driving efficiency and reducing the operation energy consumption.
It will be appreciated by persons skilled in the art that the present invention is not limited by the embodiments described above. The foregoing embodiments and description have been presented only to illustrate the principles of the invention. Various changes and modifications can be made without departing from the spirit and scope of the invention. Such variations and modifications are intended to be within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides an unmanned aerial vehicle surface of water flotation pontoon structure that takes off and land which characterized in that: the water surface lifting buoy structure of the unmanned aerial vehicle comprises a bearing bottom plate, a hard flow guide head, a flow guide tail, flow guide fin plates, floating blocks and a bearing keel, wherein the bearing keel is of a cylindrical hollow frame structure and is arranged on the upper end surface of the bearing bottom plate, the axis of the bearing keel and the axis of the bearing bottom plate are distributed in parallel, the projection of the axis of the bearing keel on the upper end surface of the bearing bottom plate is superposed with the axis of the upper end surface of the bearing bottom plate, a plurality of floating blocks are mutually connected with the upper end surface of the bearing bottom plate through the bearing keel, the hard flow guide head is of a conical hollow cavity structure, the rear end surface of the hard flow guide head is mutually connected with the front end surface of the bearing bottom plate and the front end surface of the bearing keel respectively, the lower end surface of the hard flow guide head is distributed in parallel with the lower end surface of the bearing bottom plate, the axis of the hard flow guide head is intersected with the axis of the bearing keel and, the rear end face of the diversion tail is respectively connected with the rear end faces of the bearing bottom plate and the bearing keel, the diversion tail and the bearing keel are coaxially distributed, a confluence groove is arranged on the rear end face of the diversion tail, the axis of the confluence groove is vertical to and intersected with the axis of the diversion tail, three diversion fin plates are arranged on the lower end face of the bearing bottom plate and are respectively distributed in parallel with the axis of the bearing bottom plate, two diversion fin plates are positioned on the front half part of the bearing bottom plate, the rest diversion fin plates are positioned on the rear half part of the bearing bottom plate, the diversion fin plates positioned on the front half part of the bearing bottom plate are symmetrically distributed along the axis of the bearing bottom plate and form an included angle of 0-90 degrees with the lower end face of the bearing bottom plate, the diversion fin plates positioned on the rear half part of the bearing bottom plate are positioned on the axis of the bearing bottom plate and are vertically distributed with the lower end face of, the tail part of the flow guiding fin plate positioned at the rear half part of the bearing bottom plate exceeds the rear end surface of the bearing bottom plate by 0-50 cm, and the cross section of the bearing bottom plate is in any one of a rectangular and V-shaped structure.
2. The unmanned aerial vehicle surface take-off and landing buoy structure of claim 1, wherein: the surface of the floating block is provided with a plurality of positioning buckles and is connected with the bearing keel through the positioning buckles, and the floating block is embedded in the bearing keel or coated at any one or two positions outside the bearing keel.
3. The unmanned aerial vehicle surface take-off and landing buoy structure of claim 1, wherein: the cross section of the front end surface of the flow guide fin plate is in any one of a conical structure and an arc structure, and the front end of the flow guide fin plate forms an included angle of 30-90 degrees with the outer surface of the bearing bottom plate.
4. The unmanned aerial vehicle surface take-off and landing buoy structure of claim 1, wherein: the flow guide fin plate is any one of an isosceles trapezoid and a parallelogram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811045427.8A CN108995794B (en) | 2018-09-07 | 2018-09-07 | Unmanned aerial vehicle surface of water flotation pontoon structure of taking off and land |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811045427.8A CN108995794B (en) | 2018-09-07 | 2018-09-07 | Unmanned aerial vehicle surface of water flotation pontoon structure of taking off and land |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108995794A CN108995794A (en) | 2018-12-14 |
| CN108995794B true CN108995794B (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811045427.8A Active CN108995794B (en) | 2018-09-07 | 2018-09-07 | Unmanned aerial vehicle surface of water flotation pontoon structure of taking off and land |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2220990Y (en) * | 1995-02-13 | 1996-02-28 | 张小林 | Recreation seaplane |
| JP2000167260A (en) * | 1998-12-07 | 2000-06-20 | Maeda:Kk | Model seaplane |
| US20100032522A1 (en) * | 2008-08-08 | 2010-02-11 | Filiberto Palmiro Zadini | Centrally motor driven seaplane thrusters |
| CN202464091U (en) * | 2012-02-19 | 2012-10-03 | 王良平 | Float bowl ship |
| CN104290903B (en) * | 2014-10-20 | 2017-07-07 | 北京航空航天大学 | A kind of seaplane float of automatic Anti-splashing sanitary |
| CN205221044U (en) * | 2015-11-25 | 2016-05-11 | 长城信息产业股份有限公司 | Drag body under water |
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Effective date of registration: 20201021 Address after: Room 407, Kechuang building, No.16, Huanghe Road, high tech Zone, Liaocheng City, Shandong Province Applicant after: LIAOCHENG NENGCHI NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: 528000 two 203U, 1 of Feng Shou street, Chao'an Road, Chancheng District, Foshan, Guangdong. Applicant before: FOSHAN WANHE NEW ENERGY TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20211224 Address after: 257000 Room 204, building 1, No. 23, Gangcheng Road, dongyinggang Economic Development Zone, Dongying City, Shandong Province Patentee after: Shandong Hepeng Technology Co., Ltd Address before: 252127 room 407, Kechuang building, No.16, Huanghe Road, high tech Zone, Liaocheng City, Shandong Province Patentee before: LIAOCHENG NENGCHI NEW ENERGY TECHNOLOGY CO.,LTD. |