CN111003210B - Unmanned aerial vehicle of removable wing verification machine in - Google Patents
Unmanned aerial vehicle of removable wing verification machine in Download PDFInfo
- Publication number
- CN111003210B CN111003210B CN201911368704.3A CN201911368704A CN111003210B CN 111003210 B CN111003210 B CN 111003210B CN 201911368704 A CN201911368704 A CN 201911368704A CN 111003210 B CN111003210 B CN 111003210B
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- wing
- replaceable
- fuselage
- module
- aerial vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Abstract
The invention provides a replaceable middle wing unmanned flight verification machine, which comprises: a fuselage (1) and wings (2); the wing (2) comprises: a beam (20), an outer wing (21), a replaceable middle wing (23) and a fixed central wing (25); the beam (20) is fixed on the fuselage (1), the outer wing (21) and the fixed central wing (25) are fixedly arranged on the beam (20), and the replaceable middle wing (23) is detachably arranged on the beam (20). The replaceable middle wing unmanned flight verification machine provided by the embodiment of the invention is a reusable unmanned flight verification platform and can be used for verifying the pneumatic design, the control design and the coating design of an airplane, the design of an efficient high-lift device and the like. The testing module is arranged in the aircraft body, the reuse of the verification platform is realized by replacing different middle wings, the cost is reduced, and the scale flight verification correlation research can be carried out through data accumulation.
Description
Technical Field
The invention relates to the field of flight design verification, in particular to a replaceable middle wing unmanned flight verification machine.
Background
When the designs such as the aerodynamic design, the high lift device design, the coating design and the like of the airplane are verified, common verification means comprise a wind tunnel and a test flight test.
The airflow field provided in the wind tunnel test is a uniform field, and the actual airflow environment cannot be simulated. The test flying test requires a test machine with high cost.
Disclosure of Invention
The invention provides a replaceable middle wing unmanned flight verification machine which can alleviate the defects of the existing wind tunnel and test flight tests.
The invention provides a replaceable middle wing unmanned flight verification machine, which comprises: a fuselage 1, a wing 2; the wing 2 comprises: a beam 20, an outer wing 21, a replaceable middle wing 23 and a fixed central wing 25;
the beam 20 is fixed on the fuselage 1, the outer wing 21 and the fixed central wing 25 are fixedly arranged on the beam 20, and the replaceable middle wing 23 is detachably arranged on the beam 20.
Optionally, the replaceable middle wing unmanned flight verification aircraft further includes: an engine nacelle 3; the engine nacelle 3 is disposed at the rear of the fuselage 1.
Optionally, the wing 2 further comprises: an outer 22 and an inner 24 fairing section;
the outer fairing section 22 and the inner fairing section 24 are detachably arranged on the beam 20, the outer fairing section 22 is arranged between the outer wing 21 and the replaceable middle wing 23, and the inner fairing section 24 is arranged between the fixed central wing 25 and the replaceable middle wing 23.
Optionally, the fuselage 1 comprises: a counterweight module 12;
the counterweight module 12 is arranged at the nose position of the fuselage 1, the counterweight module 12 being adjusted according to the replaceable middle wing 23.
Optionally, the length of the replaceable middle wing 23 is greater than 1.5 m.
Optionally, the wing 2 is a straight wing.
Optionally, the body 1 further includes: the system comprises a navigation module 11, a test module 13 and a fuel module 14;
the navigation module 11 is positioned at the head position of the machine body 1;
the fuel module 14 is located at the middle position of the machine body 1.
Optionally, the replaceable middle wing unmanned flight verification aircraft further includes: a V-shaped composite tail 4 and a landing gear 5.
The replaceable middle wing unmanned flight verification machine provided by the embodiment of the invention is a reusable unmanned flight verification platform and can be used for verifying the aerodynamic design, the control design and the coating design of an airplane, the design of an efficient high-lift device and the like. The testing module is arranged in the aircraft body, the reuse of the verification platform is realized by replacing different middle wings, the cost is reduced, and the research on the scale flight verification correlation can be carried out through data accumulation.
Drawings
Fig. 1 is a top view of a replaceable middle wing unmanned aerial vehicle provided by an embodiment of the invention;
FIG. 2 is a front view of a replaceable mid-wing unmanned aerial vehicle provided in accordance with an embodiment of the present invention;
description of the reference numerals:
1-a fuselage; 11-a navigation module; 12-a counterweight module;
13-a test module; 14-a fuel module; 2-an airfoil;
21-fixed outer wing; 22-an outer rectifying section; 23-replaceable middle wing;
24-an inner rectifying section; 25-fixed central wing; 3-an engine nacelle;
4-V type composite tail; 5-undercarriage.
Detailed Description
The replaceable middle wing unmanned flight verification machine provided by the invention is explained below.
Fig. 1 is a plan view of a replaceable wing-in-flight drone according to an embodiment of the present invention, fig. 2 is a front view of a replaceable wing-in-flight drone according to an embodiment of the present invention, as shown in fig. 1 and 2,
the unmanned flight verification machine of wing in removable includes: a fuselage 1 and wings 2; the wing 2 comprises: a beam 20, an outer wing 21, a replaceable middle wing 23 and a fixed central wing 25;
the spar 20 is fixed to the fuselage 1, the outer wing 21 and the fixed central wing 25 are fixedly arranged on the spar 20, and the replaceable central wing 23 is detachably arranged on the spar 20.
Optionally, the replaceable middle wing unmanned flight verification aircraft further includes: an engine nacelle 3; the nacelle 3 is disposed at the rear of the fuselage 1. The backpack single engine is adopted in the embodiment of the invention, so that the engine is far away from the middle wing, the influence of the incoming flow of the engine on the airflow of the middle wing is reduced, and the optimal test effect is provided for the whole verification platform; the engine adopts a turbofan engine, and provides higher test speed than a general propeller verification machine.
Optionally, the wing 2 further comprises: an outer 22 and an inner 24 fairing section;
the outer fairing section 22 and the inner fairing section 24 are detachably arranged on the spar 20, the outer fairing section 22 is arranged between the outer airfoil 21 and the replaceable middle airfoil 23, and the inner fairing section 24 is arranged between the fixed center airfoil 25 and the replaceable middle airfoil 23.
The embodiment of the invention adopts the fixed central wing, the fixed outer wing and the wing front and rear beams which are not disconnected, so that the airplane can keep the structural integrity of the original wing after the middle wing is replaced, the replaceable middle wing is mainly connected to the wing front and rear beams, the outer end of the replaceable middle wing is connected with the fixed outer wing through the outer rectifying section, and the inner end of the replaceable middle wing is connected with the fixed central wing through the inner rectifying section.
The two ends of the replaceable middle wing are respectively provided with the rectifying sections, so that the replaceable middle wing can be adapted to the original machine fixing part through the rectifying design no matter how the middle wing is changed, and the influence of the wing fixing part on the replaceable middle wing testing section can be eliminated or reduced through the design.
Optionally, the body 1 comprises: a counterweight module 12; the counterweight module 12 is arranged at the nose position of the fuselage 1, the counterweight module 12 being adjusted according to the replaceable middle wing 23. The embodiment of the invention is provided with the counterweight module at the front part of the fuselage, and after the middle wing is replaced, the counterweight module can be used for adjusting the weight and the gravity center of the airplane, and the position is far away from the gravity center of the airplane, so that the adjusting effect is good.
Optionally, the body 1 further includes: the system comprises a navigation module 11, a test module 13 and a fuel module 14;
the navigation module 11 is positioned at the head position of the body 1;
the fuel module 14 is located at a mid-section position of the fuselage 1.
Optionally, the length of the replaceable middle wing 23 is greater than 1.5 m. Optionally, the wing 2 is a straight wing. According to the embodiment of the invention, the replaceable middle wing 23 is arranged, so that a test area with the width larger than 1.5m and the speed up to 400km/h is provided at the replaceable middle wing 23 and is used for basic scientific research or scale verification research of a typical wing section scheme of a large and medium-sized airplane.
Optionally, the replaceable middle wing unmanned flight verification aircraft further includes: a V-shaped composite tail 4 and a landing gear 5. The fixed central wing comprises the finished main landing gear of the airplane, the landing and retraction functions of the airplane can be met no matter how the middle wing is changed, and the fixed central wing and the front landing gear form a retractable landing gear of the airplane, so that the airplane can keep the original take-off and landing characteristics after the middle wing is replaced.
The fixed outer wing comprises the complete airplane aileron, the airplane rolling control function meeting the requirement can be provided no matter how the middle wing is changed, and the fixed outer wing and the V-shaped composite tail wing form the main control surface of the airplane, so that the airplane can maintain or finely adjust the original control rate after the middle wing is replaced.
Claims (5)
1. A replaceable middle wing unmanned aerial vehicle verification machine, comprising: a fuselage (1) and wings (2); the wing (2) comprises: a beam (20), an outer wing (21), a replaceable middle wing (23) and a fixed central wing (25);
the beam (20) is fixed on the fuselage (1), the outer wing (21) and the fixed central wing (25) are fixedly arranged on the beam (20), and the replaceable middle wing (23) is detachably arranged on the beam (20);
further comprising: an engine nacelle (3); the engine nacelle (3) is arranged at the tail of the fuselage (1);
the wing (2) further comprises: an outer rectifying section (22) and an inner rectifying section (24);
the outer fairing section (22) and the inner fairing section (24) are detachably arranged on the beam (20), the outer fairing section (22) is arranged between the outer wing (21) and the replaceable middle wing (23), and the inner fairing section (24) is arranged between the fixed central wing (25) and the replaceable middle wing (23);
the fuselage (1) comprises: a counterweight module (12);
the counterweight module (12) is arranged at the position of a machine head of the machine body (1), and the counterweight module (12) is adjusted according to the replaceable middle wing (23).
2. The replaceable mid-wing unmanned aerial vehicle verification machine of claim 1, wherein the length of the replaceable mid-wing (23) is greater than 1.5 m.
3. A replaceable mid-wing unmanned aerial vehicle verification machine as claimed in claim 1, wherein said wing (2) is a straight wing.
4. The replaceable mid-wing unmanned aerial vehicle verification machine of claim 1, wherein the fuselage (1) further comprises: the device comprises a navigation module (11), a test module (13) and a fuel module (14);
the navigation module (11) is positioned at the position of a machine head of the machine body (1);
the fuel module (14) is located at the middle section of the machine body (1).
5. The replaceable mid-wing unmanned aerial vehicle of claim 1, further comprising: a V-shaped composite tail wing (4) and an undercarriage (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911368704.3A CN111003210B (en) | 2019-12-26 | 2019-12-26 | Unmanned aerial vehicle of removable wing verification machine in |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911368704.3A CN111003210B (en) | 2019-12-26 | 2019-12-26 | Unmanned aerial vehicle of removable wing verification machine in |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111003210A CN111003210A (en) | 2020-04-14 |
| CN111003210B true CN111003210B (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911368704.3A Active CN111003210B (en) | 2019-12-26 | 2019-12-26 | Unmanned aerial vehicle of removable wing verification machine in |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660416A (en) * | 2020-12-24 | 2021-04-16 | 中国航空工业集团公司西安飞机设计研究所 | Laminar flow control technology verification machine |
| CN113022886B (en) * | 2021-04-20 | 2023-10-27 | 西北工业大学 | Wing sleeve for laminar flow control technology flight test |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020037174A (en) * | 2000-11-13 | 2002-05-18 | 김승우 | Experimental apparatus for flight principle by using mini subsonic wind tunnel |
| DE202004020291U1 (en) * | 2004-12-29 | 2005-04-14 | Möricke, Danger Rudolf | Modular construction aircraft especially for test and design purposes has two main modules with adjustable spacing to vary the aircraft type and load carrying capability |
| KR20120082394A (en) * | 2009-07-22 | 2012-07-23 | 에어로바이론먼트, 인크. | Reconfigurable aircraft |
| US8672258B1 (en) * | 2009-08-21 | 2014-03-18 | The Boeing Company | Power transmission for aircraft flight testing |
| CN103625634B (en) * | 2013-12-17 | 2015-10-21 | 中国航天空气动力技术研究院 | A kind of winglet device of detachable adjustable inclination angle |
| WO2015115913A1 (en) * | 2014-01-30 | 2015-08-06 | Global Aerial Platforms Limited | Multipurpose aircraft |
| CN103994878B (en) * | 2014-04-17 | 2017-06-16 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of compbined test verification method of aircraft movable wing |
| US9772313B2 (en) * | 2015-04-21 | 2017-09-26 | The Boeing Company | Method and apparatus for identifying shim geometries |
| UA107628U (en) * | 2016-03-01 | 2016-06-10 | Сергій Михайлович Подрєза | METHOD OF REPAIR OF TECHNICAL STATE AND MODERNIZATION OF AIRCRAFT CENTER |
| CN110091985B (en) * | 2019-05-27 | 2024-01-02 | 温州大学 | Aerodynamics test glider |
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