CN107521659A - A kind of multi-functional aerofoil leading edge structure - Google Patents
A kind of multi-functional aerofoil leading edge structure Download PDFInfo
- Publication number
- CN107521659A CN107521659A CN201710645290.9A CN201710645290A CN107521659A CN 107521659 A CN107521659 A CN 107521659A CN 201710645290 A CN201710645290 A CN 201710645290A CN 107521659 A CN107521659 A CN 107521659A
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- bearing
- leading edge
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- edge structure
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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
- B64C1/36—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like adapted to receive antennas or radomes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/36—Structures adapted to reduce effects of aerodynamic or other external heating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Details Of Aerials (AREA)
- Wind Motors (AREA)
Abstract
The present invention relates to Aircraft structural design, more particularly to a kind of multi-functional aerofoil leading edge structure.A kind of multi-functional aerofoil leading edge structure includes：At least two first bearings are plate-like, are parallel to each other and are set up in parallel between the plate face of at least two first bearings, and one end of the remote straight flange of the first bearing offers U-shaped groove；Skins front edges, fixation are wrapped on the U-shaped side of at least two first bearings；Short-wave antenna in a tubular form, its outer surface uniform winding have metal wire, and short-wave antenna edge is removably attached in the U-shaped groove of at least two first bearings perpendicular to the first bearing board direction.The multi-functional aerofoil leading edge structure of the present invention, by short-wave antenna and leading edge structure integrated design, short-wave antenna is arranged on inside leading edge, is advantageous to improve pneumatic efficiency and loss of weight.
Description
Technical field
The present invention relates to Aircraft structural design, more particularly to a kind of multi-functional aerofoil leading edge structure.
Background technology
In Aircraft structural design, there is the demand that short-wave antenna is installed, short-wave antenna longer dimension is, it is necessary to safeguard.But
It is that antenna is arranged on outside aircaft configuration, detrimental effect can be brought to aircraft aerodynamic characteristic, while be also unfavorable for structure
Comprehensive utilization and loss of weight.
The content of the invention
It is an object of the invention to provide a kind of multi-functional aerofoil leading edge structure, is installed with least solving existing short-wave antenna
When existing at least one problem.
The technical scheme is that：
A kind of multi-functional aerofoil leading edge structure, including：
First bearing is plate-like, and first bearing of tabular has a straight flange and a U-shaped side, the straight flange
It is connected positioned at the U-shaped in openend with two end points of openend during U-shaped, the quantity of first bearing is at least two,
It is parallel to each other and is set up in parallel between the plate face of at least two first bearings, the remote straight flange of first bearing
One end offers U-shaped groove, and the opening extreme direction of the U-shaped groove is opposite with the opening direction on the first bearing U-shaped side；
Skins front edges, fixation is wrapped on the U-shaped side of at least two first bearings, and the skins front edges are described
In two on opening extreme direction, the straight flange between at least two first bearings is formed first bearing U-shaped with straight flange
Planes align；
Short-wave antenna, in a tubular form, its outer surface uniform winding have metal wire, and the short-wave antenna is along perpendicular to described first
Bearing board direction is removably attached in the U-shaped groove of at least two first bearings.
Optionally, be fixedly installed along the first support edges length direction and reinforcing plate, the first bearing plate face with
The reinforcing plate plate face is vertical；
The reinforcing plate has the opening being adapted with the U-shaped groove in the U-shaped groove.
Optionally, first support edges and the reinforcing plate are formed in one component.
Optionally, at least one lightening hole is offered on first bearing.
Optionally, the quantity of first bearing is two, respectively positioned at the both ends end of the skins front edges length direction
Portion.
Optionally, described multi-functional aerofoil leading edge structure also includes：
Cornual plate, the circular hole being adapted with the short-wave antenna is offered on the cornual plate, the short-wave antenna passes through described
Cornual plate is removably attached in the U-shaped groove of first bearing.
Optionally, described multi-functional aerofoil leading edge structure also includes：
Plate-like second bearing, its outer contour shape is similar to first bearing, and second bearing is at least
Two, it is parallel to each other and is disposed in parallel between two first bearings between the plate face of at least two second bearings,
And the side at the U-shaped opening end backwards of second bearing is fixedly connected with the skins front edges, is opened up on second bearing
There is mounting hole, wherein,
The short-wave antenna edge is arranged in the mounting hole perpendicular to the second bearing board direction.
Optionally, second bearing is formed with the skins front edges using composite, and the component that is formed in one.
Optionally, the quantity of second bearing is two.
Invention effect：
The multi-functional aerofoil leading edge structure of the present invention, by short-wave antenna and leading edge structure integrated design, short-wave antenna peace
Inside leading edge, be advantageous to improve pneumatic efficiency and loss of weight.
Brief description of the drawings
Fig. 1 is the structural representation of the multi-functional aerofoil leading edge structure of the present invention；
Fig. 2 is the structural representation of the first bearing in the multi-functional aerofoil leading edge structure of the present invention；
Fig. 3 is skins front edges and the integrally-built schematic diagram of the second bearing in the multi-functional aerofoil leading edge structure of the present invention；
Fig. 4 is the structural representation of cornual plate in the multi-functional aerofoil leading edge structure of the present invention.
Embodiment
To make the purpose, technical scheme and advantage that the present invention is implemented clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label represent same or similar element or the element with same or like function.Described embodiment is the present invention
Part of the embodiment, rather than whole embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to uses
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.Under
Embodiments of the invention are described in detail with reference to accompanying drawing for face.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of the description present invention and simplifies description, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the present invention is protected
The limitation of scope.
1 to Fig. 4 multi-functional aerofoil leading edge structure of the invention is described in further details below in conjunction with the accompanying drawings.
The invention provides a kind of multi-functional aerofoil leading edge structure, the first bearing 1, skins front edges 2 and short can be included
The grade part of wave antenna 3.
First bearing 1 is plate-like, and the first bearing 1 of tabular has a straight flange and a U-shaped side, and straight flange is located at U-shaped side
Openend is connected with two end points of U-shaped side openend, so that the outer contour shape of the first bearing 1 and preforming leading edge
The profile of structure is similar.In addition, the quantity of the first bearing 1 is at least two, between the plate face of at least two first bearings 1 mutually
It is parallel and be set up in parallel, equivalent to the skeleton for constituting leading edge structure；In addition, one end of the remote straight flange of the first bearing 1 opens up
There is a U-shaped groove 11, the opening extreme direction of U-shaped groove 11 is opposite with the opening direction on the first bearing 1U shapes side.
Skins front edges 2 are fixed and are wrapped on the U-shaped side of at least two first bearings 1, and skins front edges 2 are in the first bearing 1U
Shape is in two on opening extreme direction, straight flange and the planes align of straight flange composition between at least two first bearings 1, from
And it is essentially shaped as leading edge structure；Wherein, skins front edges 2 can be fixed by a variety of suitable modes and the first bearing 1,
Such as riveting, welding etc..
In a tubular form, its outer surface uniform winding has metal wire to short-wave antenna 3；Short-wave antenna 3 is along perpendicular to the plate of the first bearing 1
Face direction is removably attached in the U-shaped groove 11 of at least two first bearings 1；It is also, recessed according to the U-shaped of the first bearing 1
The set location of groove 11 so that short-wave antenna 3 is located substantially on the forward position of leading edge structure so that short-wave antenna 3 uses effect
Fruit is more preferable.
The multi-functional aerofoil leading edge structure of the present invention, by short-wave antenna and leading edge structure integrated design, short-wave antenna peace
Inside leading edge, be advantageous to improve pneumatic efficiency and loss of weight.
It should be noted that the quantity of the first bearing 1 can carry out suitable setting as needed, it is excellent in the present embodiment
The quantity for selecting the first bearing 1 is two, respectively positioned at the both ends end of the length direction of skins front edges 2.
Further, in multi-functional aerofoil leading edge structure of the invention, be fixedly installed along the length of side direction of the first bearing 1 with
Reinforcing plate 13, the plate face of the first bearing 1 are vertical with the plate face of reinforcing plate 13；First bearing 1 is fixed by reinforcing plate 13 and skins front edges 2
Connection so that structural stability is stronger.Also, in the present embodiment, preferably the first bearing 1 and reinforcing plate 13 are formed in one structure
Part.In addition, in order to facilitate the installation of short-wave antenna 3 at U-shaped groove 11, reinforcing plate 13 has at U-shaped groove 11 and U-shaped groove
11 openings being adapted.
Further, in multi-functional aerofoil leading edge structure of the invention, at least one lightening hole is offered on the first bearing 1
14, loss of weight effect is played, meanwhile, be advantageous to the installation of other devices in leading edge structure.
In the multi-functional aerofoil leading edge structure of the present invention, short-wave antenna 3 can be by a variety of suitable modes removably
In fixed U-shaped groove 11；In the present embodiment, in addition to cornual plate 4, the circular hole being adapted with short-wave antenna 3 is offered on cornual plate 4,
Cornual plate 4 is bolted with the first bearing 1, so that short-wave antenna 3 is removably attached to the first bearing by cornual plate 4
In 1 U-shaped groove 11.
The multi-functional aerofoil leading edge structure of the present invention can also include the second bearing 5.
Second bearing 5 is plate-like, and its outer contour shape is similar to the first bearing 1, is slightly less than the first bearing 1；Second bearing 5
For at least two, it is parallel to each other and is disposed in parallel between two the first bearings 1 between the plate face of at least two second bearings 5,
And second bearing 5 be fixedly connected with skins front edges 2 backwards to the side at U-shaped opening end.In addition, offer peace on the second bearing 5
Fill hole 51, short-wave antenna 3 is arranged in mounting hole 51 along perpendicular to the board direction of the second bearing 5, mounting hole 51 play it is fixed and
Position-limiting action.
Equally, the quantity of the second bearing 5 can carry out suitable setting as needed, in the present embodiment, preferably second
The quantity of seat 5 is two, is evenly distributed between two the first bearings 1.Also, further preferred second bearing 5 covers with leading edge
Skin 2 is formed using composite, and the component that is formed in one, make it that structural strength is bigger.
During the multi-functional aerofoil leading edge structure installation of the present invention, short-wave antenna 3 first sequentially passes through the peace of two the second bearings 5
Hole 51 is filled, on skins front edges 2；Skins front edges 2 are connected by bolt with two the first bearings 1 afterwards, 3 liang of short-wave antenna
End is respectively clamped into the U-shaped groove 11 of two the first bearings 1；The bearing 1 of short-wave antenna 3 and first is consolidated finally by cornual plate 4
It is fixed, complete installation.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, the change or replacement that can readily occur in, all should
It is included within the scope of the present invention.Therefore, protection scope of the present invention should using the scope of the claims as
It is accurate.
Claims (9)
- A kind of 1. multi-functional aerofoil leading edge structure, it is characterised in that including：First bearing (1) is plate-like, and first bearing (1) of tabular has a straight flange and a U-shaped side, described straight When being located at the U-shaped, openend is connected with two end points of U-shaped side openend, and the quantity of first bearing (1) is at least Two, be parallel to each other and be set up in parallel between the plate face of at least two first bearings (1), first bearing (1) it is remote One end from the straight flange offers U-shaped groove (11), opening extreme direction and first bearing of the U-shaped groove (11) (1) opening direction on U-shaped side is opposite；Skins front edges (2), fixation is wrapped on the U-shaped side of at least two first bearings (1), and the skins front edges (2) It is straight between at least two first bearings (1) when the first bearing (1) U-shaped is in two on opening extreme direction The planes align that side is formed with straight flange；Short-wave antenna (3), in a tubular form, its outer surface uniform winding have a metal wire, and the short-wave antenna (3) is along perpendicular to described the One bearing (1) board direction is removably attached in the U-shaped groove (11) of at least two first bearings (1).
- 2. multi-functional aerofoil leading edge structure according to claim 1, it is characterised in that along the first bearing (1) length of side It is fixedly installed on direction vertical with the reinforcing plate (13) plate face with reinforcing plate (13), the first bearing (1) plate face；The reinforcing plate (13) has the opening being adapted with the U-shaped groove (11) at U-shaped groove (11) place.
- 3. multi-functional aerofoil leading edge structure according to claim 2, it is characterised in that first bearing (1) with it is described Reinforcing plate (13) is formed in one component.
- 4. multi-functional aerofoil leading edge structure according to claim 3, it is characterised in that opened up on first bearing (1) There is at least one lightening hole (14).
- 5. the multi-functional aerofoil leading edge structure according to claim any one of 1-4, it is characterised in that first bearing (1) quantity is two, respectively positioned at the both ends end of the skins front edges (2) length direction.
- 6. multi-functional aerofoil leading edge structure according to claim 5, it is characterised in that also include：Cornual plate (4), the circular hole being adapted with the short-wave antenna (3), the short-wave antenna (3) are offered on the cornual plate (4) It is removably attached to by the cornual plate (4) in the U-shaped groove (11) of first bearing (1).
- 7. multi-functional aerofoil leading edge structure according to claim 5, it is characterised in that also include：Plate-like second bearing (5), its outer contour shape is similar to first bearing (1), and second bearing (5) is At least two, it is parallel to each other between the plate face of at least two second bearings (5) and is disposed in parallel in two described first Between seat (1), and the side at the U-shaped opening end backwards of second bearing (5) is fixedly connected with the skins front edges (2), institute State and mounting hole (51) is offered on the second bearing (5), wherein,The short-wave antenna (3) is arranged in the mounting hole (51) along perpendicular to the second bearing (5) board direction.
- 8. multi-functional aerofoil leading edge structure according to claim 7, it is characterised in that second bearing (5) with it is described Skins front edges (2) are formed using composite, and the component that is formed in one.
- 9. multi-functional aerofoil leading edge structure according to claim 8, it is characterised in that the quantity of second bearing (5) For two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710645290.9A CN107521659B (en) | 2017-08-01 | 2017-08-01 | Multifunctional airfoil leading edge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710645290.9A CN107521659B (en) | 2017-08-01 | 2017-08-01 | Multifunctional airfoil leading edge structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107521659A true CN107521659A (en) | 2017-12-29 |
| CN107521659B CN107521659B (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710645290.9A Active CN107521659B (en) | 2017-08-01 | 2017-08-01 | Multifunctional airfoil leading edge structure |
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| Country | Link |
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| CN (1) | CN107521659B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109305323A (en) * | 2018-09-25 | 2019-02-05 | 陕西飞机工业（集团）有限公司 | A kind of dorsal fin carrier aircraft and the antenna integrated configuration of task system |
| CN109625245A (en) * | 2018-11-02 | 2019-04-16 | 中国航空工业集团公司西安飞机设计研究所 | A kind of general-purpose aircraft composite material rudder and production method |
| CN110299602A (en) * | 2019-06-24 | 2019-10-01 | 陕西飞机工业（集团）有限公司 | A kind of mounting structure of hidden short-wave antenna |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2242200A (en) * | 1938-12-01 | 1941-05-13 | Bell Aircraft Corp | Airplane structure |
| CN201472666U (en) * | 2009-06-04 | 2010-05-19 | 中国航空工业集团公司西安飞机设计研究所 | Airplane slat anti-icing extension tube supporting structure |
| CN102263317A (en) * | 2010-05-25 | 2011-11-30 | 中国商用飞机有限责任公司 | Vertical fin front edge shuntfeed slot antenna for airplane |
| US8354968B1 (en) * | 2010-04-08 | 2013-01-15 | Paulsen Lee M | Boxed feed for improved high frequency (HF) shunt antenna performance |
| CN106697258A (en) * | 2016-11-28 | 2017-05-24 | 西北工业大学 | Leading edge capable of improving bird impact resistance of airplane |
-
2017
- 2017-08-01 CN CN201710645290.9A patent/CN107521659B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2242200A (en) * | 1938-12-01 | 1941-05-13 | Bell Aircraft Corp | Airplane structure |
| CN201472666U (en) * | 2009-06-04 | 2010-05-19 | 中国航空工业集团公司西安飞机设计研究所 | Airplane slat anti-icing extension tube supporting structure |
| US8354968B1 (en) * | 2010-04-08 | 2013-01-15 | Paulsen Lee M | Boxed feed for improved high frequency (HF) shunt antenna performance |
| CN102263317A (en) * | 2010-05-25 | 2011-11-30 | 中国商用飞机有限责任公司 | Vertical fin front edge shuntfeed slot antenna for airplane |
| CN106697258A (en) * | 2016-11-28 | 2017-05-24 | 西北工业大学 | Leading edge capable of improving bird impact resistance of airplane |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109305323A (en) * | 2018-09-25 | 2019-02-05 | 陕西飞机工业（集团）有限公司 | A kind of dorsal fin carrier aircraft and the antenna integrated configuration of task system |
| CN109625245A (en) * | 2018-11-02 | 2019-04-16 | 中国航空工业集团公司西安飞机设计研究所 | A kind of general-purpose aircraft composite material rudder and production method |
| CN110299602A (en) * | 2019-06-24 | 2019-10-01 | 陕西飞机工业（集团）有限公司 | A kind of mounting structure of hidden short-wave antenna |
| CN110299602B (en) * | 2019-06-24 | 2022-03-15 | 陕西飞机工业（集团）有限公司 | Mounting structure of hidden short wave antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107521659B (en) | 2020-07-07 |
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