CN112061372A - Aluminum profile wing structure - Google Patents
Aluminum profile wing structure Download PDFInfo
- Publication number
- CN112061372A CN112061372A CN202011109153.1A CN202011109153A CN112061372A CN 112061372 A CN112061372 A CN 112061372A CN 202011109153 A CN202011109153 A CN 202011109153A CN 112061372 A CN112061372 A CN 112061372A
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- China
- Prior art keywords
- wing
- aileron
- wing body
- rotating shaft
- aluminum profile
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/10—Shape of wings
- B64C3/14—Aerofoil profile
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C13/00—Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
- B64C13/02—Initiating means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/28—Leading or trailing edges attached to primary structures, e.g. forming fixed slots
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C9/00—Adjustable control surfaces or members, e.g. rudders
- B64C9/02—Mounting or supporting thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/10—Shape of wings
- B64C3/14—Aerofoil profile
- B64C2003/143—Aerofoil profile comprising interior channels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C9/00—Adjustable control surfaces or members, e.g. rudders
- B64C2009/005—Ailerons
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Toys (AREA)
Abstract
The invention relates to the technical field of aviation, in particular to an aluminum profile wing structure, particularly to an equal-section wing structure, and particularly relates to an aluminum profile wing structure, which comprises a wing body and an aileron rotationally connected to the wing body, wherein the wing body is an equal-section wing body, a plurality of cavities are arranged in the wing body, one end of the wing body is fixedly connected with a wing end rib, and the other end of the wing body is fixedly connected with a wing root connector through a wing root rib; the wing structure adopted by the invention has the advantages of few wing parts, light weight, small assembly workload, easy guarantee of wing size precision, greatly shortened manufacturing period and obviously reduced manufacturing cost.
Description
Technical Field
The invention relates to the technical field of aviation, in particular to an aircraft wing structure, especially to an equal-section wing structure, and especially relates to an aluminum profile wing structure.
Background
The existing aircraft wing structure mostly adopts a combined structure formed by assembling skins, wing ribs and wing spars, or adopts a composite material skin foam sandwich structure, and the related structure has the defects of more parts, complex assembly relation, long manufacturing period, high quality consistency guarantee difficulty, high manufacturing cost and the like, so that the aircraft wing structure is very not favorable for mass production of the aircraft.
Disclosure of Invention
The invention aims to provide an airplane wing structure with a brand-new configuration, which has obvious advantages in the aspects of mass production of airplanes and reduction of manufacturing cost compared with the existing structure.
The invention relates to an aluminum profile wing structure which comprises a wing body and an aileron rotatably connected to the wing body, wherein the wing body is a constant-section wing body, a plurality of cavities are arranged in the wing body, one end of the wing body is fixedly connected with a wing end rib, and the other end of the wing body is fixedly connected with a wing root connector through a wing root rib;
an aileron mounting groove matched with the aileron is formed in one side of the wing body, two ends of the aileron are rotatably connected with the wing body through a rotating device, the wing body is further connected with the aileron through an aileron driving device, and when the aileron driving device drives the aileron to act, the aileron swings around the central axis of the rotating device;
the ailerons are constant-section ailerons, and a plurality of cavities are arranged in the ailerons;
the wing body is made of aluminum alloy sections, and the ailerons are made of aluminum alloy sections.
Preferably, the rotating devices comprise aileron rotating shaft joints and rotating shaft wing end supporting pieces, the rotating shaft wing end supporting pieces are fixedly arranged on the wing bodies, and one surfaces of the rotating shaft wing end supporting pieces are connected with the aileron mounting grooves;
a rotating shaft accommodating chamber is respectively arranged at two ends of the ailerons, a rotating shaft is fixedly arranged at one end of the rotating shaft joint, the other end of the rotating shaft joint is connected with the bottom of the rotating shaft accommodating chamber through an elastic resetting device, mounting blind holes matched with the rotating shaft are respectively arranged on the rotating shaft wing end supporting pieces, and one end of the rotating shaft, which is far away from the rotating shaft joint, is rotatably arranged in the mounting blind holes;
the central axes of the rotating shafts on the two rotating shaft joints are positioned on the same straight line.
Preferably, the fastening bolt is further included, a threaded hole is formed in the rotating shaft joint, and one end of the fastening bolt penetrates through the aileron and extends into the rotating shaft accommodating cavity and is in threaded connection with the threaded hole in the rotating shaft joint.
Preferably, the width of the ailerons is less than 1/2 the width of the wing body, and the pivot joints are all located on the side of the ailerons near the middle of the wing body.
Preferably, the upper surface of the wing body and the upper surface of the aileron are located in the same curved surface, and the lower surface of the wing body and the lower surface of the aileron are located in the same curved surface.
Preferably, the aileron driving device comprises an aileron steering gear, the aileron steering gear is fixedly arranged on the wing body through a steering gear support, an aileron driving rocker arm is rotatably connected to the aileron steering gear, one end, far away from the aileron steering gear, of the aileron driving rocker arm is rotatably connected with an intermediate connecting arm, the intermediate connecting arm is connected with the aileron through a rocker arm connecting joint, the intermediate connecting arm is rotatably connected with the rocker arm connecting joint, the rocker arm connecting joint is fixedly connected with the aileron, and when the aileron steering gear drives the aileron rocker arm to swing, the aileron swings around the rotation axis.
Or preferably, the wing end rib is connected with an end rib installation metal block through a plurality of screws, and the end rib installation metal block extends into the cavity of the wing body and is fixedly connected with the wing body.
Preferably, the end rib installation metal block is fixedly connected with the wing body through structural adhesive.
Preferably, a strip-shaped connecting strip is arranged at one end, facing the wing root rib, of the wing root connector, the connecting strip penetrates through the wing root rib, then extends into the cavity of the wing body, and is fixedly connected with the wing body through structural adhesive and a connecting bolt penetrating through the wing body.
Preferably, the cross section of the wing body comprises an arc-shaped upper panel and an arc-shaped lower panel, one side of the upper panel is fixedly connected with one side of the lower panel through an arc-shaped connecting plate, and the other side corresponding to the upper panel is fixedly connected with the other side corresponding to the lower panel;
the wing body is an integrally formed wing body, and the aileron is an integrally formed aileron.
The wing structure adopted by the invention has the advantages of few wing parts, light weight, small assembly workload, easy guarantee of wing size precision, greatly shortened manufacturing period and obviously reduced manufacturing cost.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic cross-sectional view through a wing body and ailerons.
Fig. 3 is a schematic view of an aileron drive.
FIG. 4 is a schematic view of the connection between the wing body and the ailerons.
FIG. 5 is a schematic view of the connection relationship between the wing root joint, the wing root rib and the connecting strip.
Reference numerals: 1-a wing body, 2-ailerons, 3-a cavity, 4-a rotating shaft, 5-a rotating shaft joint, 6-a rotating shaft wing end supporting piece, 7-an elastic resetting device, 8-an aileron steering engine, 9-an aileron driving rocker arm, 10-an intermediate connecting arm, 11-a rocker arm connecting joint and 12-a wing root connecting joint.
Detailed Description
The invention relates to an aluminum profile wing structure, which comprises a wing body 1 and an aileron 2 rotatably connected to the wing body 1, wherein the wing body 1 is a constant-section wing body 1, a plurality of cavities 3 are arranged in the wing body 1, one end of the wing body 1 is fixedly connected with a wing end rib, and the other end of the wing body is fixedly connected with a wing root connector 12 through a wing root rib;
an aileron 2 mounting groove matched with the aileron 2 is formed in one side of the wing body 1, two ends of the aileron 2 are rotatably connected with the wing body 1 through a rotating device, the wing body 1 is further connected with the aileron 2 through an aileron 2 driving device, and when the aileron 2 driving device drives the aileron 2 to move, the aileron 2 swings around the central axis of the rotating device;
the ailerons 2 are ailerons 2 with equal sections, and a plurality of cavities 3 are arranged in the ailerons 2;
the wing body 1 is a wing body 1 made of an aluminum alloy section, and the aileron 2 is an aileron 2 made of an aluminum alloy section.
The rotating devices comprise rotating shaft joints 5 of the ailerons 2 and rotating shaft wing end supporting pieces 6, the rotating shaft wing end supporting pieces 6 are fixedly arranged on the wing bodies 1, and one surfaces of the rotating shaft wing end supporting pieces 6 are connected with the installing grooves of the ailerons 2;
a rotating shaft 4 accommodating chamber is respectively arranged at two ends of the aileron 2, a rotating shaft 4 is fixedly arranged at one end of the rotating shaft joint 5, the other end of the rotating shaft joint is connected with the bottom of the rotating shaft 4 accommodating chamber through an elastic resetting device 7, mounting blind holes matched with the rotating shaft 4 are respectively arranged on the rotating shaft wing end supporting pieces 6, and one end of the rotating shaft 4 far away from the rotating shaft joint 5 is rotatably arranged in the mounting blind holes; the elastic reset device 7 is a spring;
the central axes of the rotating shafts 4 on the two rotating shaft joints 5 are positioned on the same straight line.
Preferably, the fastening bolt is further included, a threaded hole is formed in the rotating shaft joint 5, and one end of the fastening bolt penetrates through the aileron 2, extends into the accommodating cavity of the rotating shaft 4 and is in threaded connection with the threaded hole in the rotating shaft joint 5.
The width of the aileron 2 is less than 1/2 the width of the wing body 1, and the rotary shaft joints 5 are all positioned on one side of the aileron 2 close to the middle of the wing body 1.
The upper surface of the wing body 1 and the upper surface of the aileron 2 are positioned in the same curved surface, and the lower surface of the wing body 1 and the lower surface of the aileron 2 are positioned in the same curved surface.
The aileron 2 driving device comprises an aileron steering gear 8, the aileron steering gear 8 is fixedly arranged on the wing body 1 through a steering gear support, an aileron driving rocker arm 9 is rotatably connected to the aileron steering gear 8, one end, far away from the aileron steering gear 8, of the aileron driving rocker arm 9 is rotatably connected with an intermediate connecting arm 10, the intermediate connecting arm 10 is connected with an aileron 2 through a rocker arm connecting joint 11, the intermediate connecting arm 10 is rotatably connected with the rocker arm connecting joint 11, the rocker arm connecting joint 11 is fixedly connected with an aileron 2, and when the aileron steering gear 8 drives the aileron 2 to swing, the aileron 2 swings around 4 lines of a rotating shaft of the.
The wing end rib is connected with an end rib installation metal block through a plurality of screws, and the end rib installation metal block extends into the cavity 3 of the wing body 1 and is fixedly connected with the wing body 1.
The end rib installation metal block is fixedly connected with the wing body 1 through structural adhesive.
The wing root connector 12 is provided with a strip-shaped connecting strip towards one end of the wing root rib, the connecting strip penetrates through the wing root rib and then extends into the cavity 3 of the wing body 1, and the connecting strip is fixedly connected with the wing body 1 through structural adhesive and a connecting bolt penetrating through the wing body 1.
The cross section of the wing body 1 comprises an arc-shaped upper panel and an arc-shaped lower panel, one side of the upper panel is fixedly connected with one side of the lower panel through an arc-shaped connecting plate, and the other side corresponding to the upper panel is fixedly connected with the other side corresponding to the lower panel;
the wing body 1 is an integrally formed wing body 1, and the aileron 2 is an integrally formed aileron 2.
A first part:
the wing body 1 is a wing body 1 with a uniform section, and an aileron 2 with a uniform section is arranged on the wing body 1.
The wing body 1 and the ailerons 2 are both made of aluminum alloy extruded sections, as shown in figure 2.
In order to realize the connection of the related metal joint and the profile wing, the connection is realized by placing a metal block provided with a steel wire thread sleeve in the profile cavity in advance, and the related metal block is bonded by combining interference fit and structural adhesive to realize the fixation in the aluminum alloy cavity.
When the aileron 2 is installed, the part of the rotating shaft joint 5 of the aileron 2 retracts into the accommodating cavity of the rotating shaft 4 through the compression spring, after the aileron 2 is installed in place, the spring stretches, the rotating shaft joint 5 of the aileron 2 is pushed into an installation blind hole of a rotating shaft wing end support piece 6 in the cavity 3 of the wing body 1, and then the rotating shaft joint 5 of the aileron 2 is fixedly connected with the aileron 2 through a fastening bolt.
The wing root joint and the wing root rib all-in-one machine are formed in an additive mode, two protruding parts, namely strip-shaped connecting strips, extend out of the wing root joint and the wing root rib all-in-one machine, the connecting strips are inserted into the cavity 3 of the wing body 1, and the wing root joint and the wing root rib all-in-one machine can be connected and fixed with the wing body 1 through bolts.
The ailerons 2 may also be flaps;
the rocker joint 11 and the flap 2 may be connected using an FDS connection process.
Considering that the wing body 1 is of an equal section structure, the skin, the ribs, the wing spars and other structures of a common wing are integrally formed through the aluminum alloy section, so that the assembly workload is greatly reduced, the connection among the structures is reduced, and the structural efficiency is higher.
Through embedding the metal block in the cavity 3, the connection mode is realized, the problem that the connecting joint of the profile wing cannot be installed in advance can be solved, and the feasibility of the scheme is ensured.
The wing structure adopted by the invention has the advantages of few wing parts, light weight, small assembly workload, easy guarantee of wing size precision, greatly shortened manufacturing period and obviously reduced manufacturing cost.
Claims (10)
1. An aluminum profile wing structure comprises a wing body (1) and ailerons (2) rotatably connected to the wing body (1), and is characterized in that the wing body (1) is a constant-section wing body (1), a plurality of cavities (3) are arranged in the wing body (1),
one end of the wing body (1) is fixedly connected with a wing end rib, and the other end of the wing body is fixedly connected with a wing root connector (12) through a wing root rib;
an aileron (2) mounting groove matched with the aileron (2) is formed in one side of the wing body (1), two ends of the aileron (2) are rotatably connected with the wing body (1) through rotating devices, the wing body (1) is further connected with the aileron (2) through an aileron (2) driving device, and when the aileron (2) driving device drives the aileron (2) to act, the aileron (2) swings around the central axis of the rotating device;
the aileron (2) is an aileron (2) with a uniform section, and a plurality of cavities (3) are arranged in the aileron (2);
the wing body (1) is made of an aluminum alloy section, and the aileron (2) is made of an aluminum alloy section and is an aileron (2).
2. The aluminum profile wing structure as claimed in claim 1, wherein the rotating devices each comprise an aileron (2) rotating shaft joint (5) and a rotating shaft wing end support (6), the rotating shaft wing end support (6) is fixedly arranged on the wing body (1), and one surface of the rotating shaft wing end support (6) is connected with the aileron (2) mounting groove;
a rotating shaft (4) accommodating chamber is arranged at each of two ends of the aileron (2), a rotating shaft (4) is fixedly arranged at one end of the rotating shaft joint (5), the other end of the rotating shaft joint is connected with the bottom of the rotating shaft (4) accommodating chamber through an elastic resetting device (7), mounting blind holes matched with the rotating shaft (4) are arranged on the rotating shaft wing end supporting pieces (6), and one end of the rotating shaft (4) far away from the rotating shaft joint (5) is rotatably arranged in the mounting blind holes;
the central axes of the rotating shafts (4) on the two rotating shaft joints (5) are positioned on the same straight line.
3. The aluminum profile wing structure as claimed in claim 2, further comprising a fastening bolt, wherein a threaded hole is formed in the rotating shaft joint (5), and one end of the fastening bolt penetrates through the aileron (2) and extends into the accommodating cavity of the rotating shaft (4) and is in threaded connection with the threaded hole in the rotating shaft joint (5).
4. Aluminium profile wing structure according to claim 3, characterized in that the width of the aileron (2) is less than 1/2 the width of the wing body (1), the pivot joints (5) being located on the aileron (2) on the side close to the middle of the wing body (1).
5. The aluminum profile wing structure as claimed in claim 4, characterized in that the upper surface of the wing body (1) and the upper surface of the aileron (2) are located in the same curved surface, and the lower surface of the wing body (1) and the lower surface of the aileron (2) are located in the same curved surface.
6. The aluminum profile wing structure as claimed in claim 1, characterized in that the aileron (2) drive comprises an aileron steering gear (8), the aileron steering engine (8) is fixedly arranged on the wing body (1) through a steering engine support, an aileron driving rocker arm (9) is rotatably connected on the aileron steering gear (8), one end of the aileron driving rocker arm (9) far away from the aileron steering gear (8) is rotatably connected with an intermediate connecting arm (10), the intermediate connecting arm (10) is connected with the aileron (2) through a rocker arm connecting joint (11), the intermediate connecting arm (10) is rotationally connected with a rocker arm connecting joint (11), the rocker arm connecting joint (11) is fixedly connected with the ailerons (2), when the aileron steering engine (8) drives the aileron (2) rocker arm to swing, the aileron (2) swings around the rotating shaft (4) line of the rotating device.
7. The aluminum profile wing structure as claimed in any one of claims 1 to 6, wherein the wing end ribs are connected with end rib installation metal blocks through a plurality of screws, and the end rib installation metal blocks extend into the cavity (3) of the wing body (1) and are fixedly connected with the wing body (1).
8. The aluminum profile wing structure as claimed in claim 7, wherein the end rib mounting metal block is fixedly connected with the wing body (1) through structural adhesive.
9. The aluminum profile wing structure as claimed in claim 8, wherein the wing root connector (12) is provided with a strip-shaped connecting strip at the end facing the wing root rib, the connecting strip penetrates through the wing root rib, extends into the cavity (3) of the wing body (1), and is fixedly connected with the wing body (1) through structural adhesive and a connecting bolt penetrating through the wing body (1).
10. The aluminum profile wing structure as claimed in claim 9, wherein the cross section of the wing body (1) comprises an arc-shaped upper panel and an arc-shaped lower panel, one side of the upper panel is fixedly connected with one side of the lower panel through an arc-shaped connecting plate, and the other side corresponding to the upper panel is fixedly connected with the other side corresponding to the lower panel;
the wing body (1) is an integrally formed wing body (1), and the ailerons (2) are integrally formed ailerons (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011109153.1A CN112061372A (en) | 2020-10-16 | 2020-10-16 | Aluminum profile wing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011109153.1A CN112061372A (en) | 2020-10-16 | 2020-10-16 | Aluminum profile wing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112061372A true CN112061372A (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011109153.1A Pending CN112061372A (en) | 2020-10-16 | 2020-10-16 | Aluminum profile wing structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN112061372A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11981460B2 (en) | 2022-05-13 | 2024-05-14 | Firestorm Labs, Inc. | Mission-adaptable aerial vehicle and methods for in-field assembly and use |
-
2020
- 2020-10-16 CN CN202011109153.1A patent/CN112061372A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11981460B2 (en) | 2022-05-13 | 2024-05-14 | Firestorm Labs, Inc. | Mission-adaptable aerial vehicle and methods for in-field assembly and use |
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