CN207346075U - A kind of outer wing structure of fixed-wing unmanned plane - Google Patents
A kind of outer wing structure of fixed-wing unmanned plane Download PDFInfo
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- CN207346075U CN207346075U CN201721365279.9U CN201721365279U CN207346075U CN 207346075 U CN207346075 U CN 207346075U CN 201721365279 U CN201721365279 U CN 201721365279U CN 207346075 U CN207346075 U CN 207346075U
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Abstract
The utility model discloses wing structure outside a kind of fixed-wing unmanned plane, the fuel economy and the market competitiveness of fixed-wing unmanned plane are effectively increased.Outer wing structure includes wing box, rear end connection wing flap, aileron, the winglet of the wing box, the front end of the wing box is set in the leading edge inner segment of crowned forward and the outer section of leading edge, the wing box has wainscot, lower wall panels, front-axle beam, the back rest, rib, and for connecting the connector of outer wing and central wing；The wainscot, the forward surface of lower wall panels are equipped with the foam stringer extended transversely, upper end, the lower end of the stage casing rib are provided with the groove coordinated with foam stringer, the front-axle beam and the back rest are in " Z " font, the lower plate of front-axle beam and the back rest extends towards, and it is fixed in lower wall panels, the upper plate of front-axle beam and the back rest is oppositely extending, and is fixed on wainscot, and the web of front-axle beam and the back rest is connected between upper plate, lower plate；The rib includes leading portion rib, stage casing rib, back segment rib.
Description
Technical field
Unmanned air vehicle technique field is the utility model is related to, more particularly to wing structure outside a kind of fixed-wing unmanned plane.
Background technology
In recent years, the development of intelligent machine technology is in the ascendant, and unmanned plane starts to civilian as aerial intelligent robot
Popularize in field.The booming paces for accelerating the survival of the fittest of unmanned plane field in unmanned plane market, to the bulking property of unmanned plane
Can, especially the economy of unmanned plane and security propose the requirement of higher.Fixed-wing unmanned plane has capacity usage ratio height
With bearing capacity it is strong the characteristics of, have overwhelming superiority requiring the engineer application field of long endurance, long voyage and heavy－duty.
Wing is one of most important component of fixed-wing unmanned plane, be produce lift critical piece, the shape of wing with
The surface quality of covering can directly affect the aeroperformance of fixed wing aircraft, so as to influence the handling of aircraft, security and combustion
Oily economy.The wing of existing fixed-wing unmanned plane is used in mixed way using all-metal construction or metal with carbon fibre composite more
Structure type：Its overall structure quality is difficult to control using the wing of all-metal construction form, aerofoil surface quality is also poor,
It is unfavorable for improving the fuel economy of unmanned plane；Although existed using the structure type that metal and carbon fibre composite are used in mixed way
The shortcomings that overcoming all-metal wing structure to a certain extent, but carbon fibre composite parts manufacture it is of high cost and easily with
Metal material produces galvanic corrosion, reduces competitiveness of its product in civilian unmanned plane market.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, there is provided a kind of outer wing structure of fixed-wing unmanned plane,
Solve the shortcomings that existing unmanned plane wing weight is big, number of parts is more, process and assemble is complicated, manufacture cost is higher, have
Effect improves the fuel economy and the market competitiveness of fixed-wing unmanned plane.
What the purpose of this utility model was realized in：
A kind of outer wing structure of fixed-wing unmanned plane, including wing box, the rear end of the wing box are sequentially connected from inboard to outside
Wing flap, aileron, winglet, the front end of the wing box from inboard to being orderly arranged outside each in the leading edge inner segment of crowned forward and
The outer section of leading edge, the wing box have wainscot, lower wall panels and are connected to wainscot, the front-axle beam of lower wall front edge of board, be connected to
Siding, the back rest of lower wall panels rear end, are supported in some ribs extended longitudinally between wainscot, lower wall panels, outer for connecting
The connector of the wing and central wing；The wainscot, the forward surface of lower wall panels are equipped with the foam stringer extended transversely, the stage casing wing
Upper end, the lower end of rib are provided with the groove coordinated with foam stringer, and the front-axle beam and the back rest are in " Z " font, front-axle beam and the back rest
Lower plate extend towards, and be fixed in lower wall panels, the upper plate of front-axle beam and the back rest is oppositely extending, and is fixed on wainscot, preceding
The web of beam and the back rest is connected between upper plate, lower plate；The rib includes leading portion rib, stage casing rib, back segment rib, leading portion
The boundary of rib and stage casing rib is at preceding beam web, and the boundary of stage casing rib and back segment rib is at rear beam web；Before described
The circular hole that current supply cable passes through is provided with section rib.
Preferably, the outer section of fixed-wing unmanned plane outer wing is tapered airfoil, and inner segment is RECTANGULAR WINGS, and the outer section of the front-axle beam has sweepback
Angle, front-axle beam lower end are overlapped with " L " type angle section, strength reduction caused by for making up front-axle beam axis bending, " L " the type angle section
Riser is fixedly connected with front-axle beam, and the tablet of " L " the type angle section extends forward, for overlapping and fixing outside leading edge inner segment and leading edge
The outer section of section, the leading edge inner segment and leading edge is fixed on the tablet of front-axle beam upper plate, " L " type angle section using screw, is formed detachable
The outer section of the leading edge inner segment and leading edge of formula.
Preferably, the intracavitary of the outer section of the leading edge inner segment and leading edge is bonded with foam core, for lifted leading edge inner segment and
The rigidity and stability of the outer section of leading edge.
Preferably, the material of the front-axle beam, the back rest and " L " type angle section is glass fiber woven cloth.
Preferably, it is provided with lightening hole on the web of the front-axle beam and the back rest.
Preferably, the winglet, aileron and wing flap it is separately fabricated after assembled with wing box, stage casing rib and back segment
Rib is connected by glass fiber woven cloth angle section with rear beam web, and leading portion rib and stage casing rib pass through glass fiber woven cloth
Angle section is connected with preceding beam web, and foam core is posted in the side of stage casing rib, for strengthening the rigidity and stability of rib.
Preferably, the winglet, aileron and wing flap include the covering that glass fiber woven cloth makes, and in covering
The foam core of inner side filling.
By adopting the above-described technical solution, the utility model has the advantages that：
1st, outer wing structure is mostly glass fiber compound material and foamed material manufacture, has lightweight construction and manufacture cost
The advantages of low；
2nd, upper and lower covering is monoblock type covering, and wing easy to control and surface quality is high, is conducive to lift the pneumatic of complete machine
Performance and fuel economy；
3rd, outer wing and central wing are spirally connected by aluminum alloy joint, convenient dismounting maintenance.
Brief description of the drawings
Fig. 1 is unmanned plane outer wing structure diagram；
Fig. 2 is upper and lower wall panel structure schematic diagram；
Fig. 3 is rib structure schematic diagram.
Reference numeral
In attached drawing, 1, winglet；2nd, aileron；3rd, wing flap；4th, the back rest；5th, rib；6th, lower wall panels；7th, wainscot；8th, connect
Head；9th, front-axle beam；10th, L-shaped angle section；11st, leading edge inner segment；The outer section of 12 leading edges；6th, lower wall panels；7th, wainscot；13rd, plate is obturaged；14th, on
Covering；15th, lower covering；16th, foam stringer；17th, foam core；18th, back segment rib；19th, stage casing rib；20th, leading portion rib；
21st, foam core.
Embodiment
Referring to Fig. 1-Fig. 3, a kind of outer wing structure of fixed-wing unmanned plane, including wing box, the rear end of the wing box from inboard to
Outside is sequentially connected wing flap 3, aileron 2, winglet 1, and the front end of the wing box is from inboard to being orderly arranged outside each in grand forward
Play the leading edge inner segment 11 and the outer section 12 of leading edge of shape, it is characterised in that the wing box has wainscot 7, lower wall panels 6 and is connected to
Wainscot 7, the front-axle beam 9 of 6 front end of lower wall panels, are connected to wainscot 7, the back rest 4 of 6 rear end of lower wall panels, be supported in wainscot 7, under
Some ribs 5 extended longitudinally between siding 6, for connecting the connector 8 of outer wing and central wing；The wainscot 7, lower wall panels
6 forward surface is equipped with the foam stringer 16 extended transversely, and upper end, the lower end of the stage casing rib 19 are provided with and foam stringer
16 grooves coordinated, the front-axle beam 9 and the back rest 4 are in " Z " font, and the lower plate of front-axle beam 9 and the back rest 4 extends towards, and is fixed on
In lower wall panels 6, the upper plate of front-axle beam 9 and the back rest 4 is oppositely extending, and is fixed on wainscot 7, and front-axle beam 9 is connected with the web of the back rest 4
Between upper plate, lower plate；The rib 5 includes leading portion rib, stage casing rib, back segment rib, leading portion rib 20 and stage casing rib
19 boundary is at 9 web of front-axle beam, and the boundary of stage casing rib 19 and back segment rib 18 is at 4 web of the back rest；The leading portion rib
The circular hole that current supply cable passes through is provided with 20.
The outer section of fixed-wing unmanned plane outer wing is tapered airfoil, and inner segment is RECTANGULAR WINGS, and the outer section of the front-axle beam has angle of sweep, front-axle beam
Lower end is overlapped with " L " type angle section 10, strength reduction caused by for making up front-axle beam axis bending, and " L " the type angle section 10 is stood
Plate is fixedly connected with front-axle beam, and the tablet of " L " the type angle section 10 extends forward, for overlapping and fixing leading edge inner segment 11 and leading edge
Outer section 12, the leading edge inner segment 11 and the outer section 12 of leading edge are fixed on the tablet of 9 upper plate of front-axle beam, " L " type angle section 10 using screw,
Form detachable leading edge inner segment 11 and the outer section 12 of leading edge.
The intracavitary of the leading edge inner segment 11 and the outer section 12 of leading edge is bonded with foam core, for lifting leading edge inner segment 11 with before
The rigidity and stability of the outer section 12 of edge.
The material of the front-axle beam 9, the back rest 4 and " L " type angle section 10 is glass fiber woven cloth.
Lightening hole is provided with the web of the front-axle beam 9 and the back rest 4.
The winglet 1, aileron 2 and wing flap 3 it is separately fabricated after assembled with wing box, stage casing rib 19 and the back segment wing
Rib 18 is Nian Jie with 4 web of the back rest by glass fiber woven cloth angle section, and leading portion rib 20 and stage casing rib 19 pass through glass fibre
Woven cloth angle section is Nian Jie with 9 web of front-axle beam, and foam core 21 is posted in the side of stage casing rib 19, for strengthen rib rigidity and
Stability.
The manufacture material of the winglet 1, aileron 2 and wing flap 3 is glass fiber woven cloth, is filled on the inside of its covering
There is certain thickness foam core.
A kind of production method of the outer wing structure of fixed-wing unmanned plane, the front-axle beam 9, the back rest 4, rib 5 and lower wall panels 6 are distinguished
Shaping, cure, shearing, is then positioned and is glued using frock clamp, secondary curing in an oven, forms half wing under integral type afterwards
Box；Wainscot 7 is connected to form monoblock type load box section, i.e. wing box using glue riveting mode with integral type lower half wing box.
The lower wall panels 6 and wainscot 7 are monolithic construction, and the wainscot 7 includes upper covering 14, the lower wall panels
The 6 lower coverings 15 for including being molded as one, obturage plate 13, and the upper covering 14, lower covering 15 use glass fiber woven cloth
Formed with one-way tape mixing paving, after every 2 layers of glass fiber woven cloth spread one layer of one-way tape, i.e., glass fiber woven cloth with unidirectionally
The laying ratio of band is 2:1, foam stringer 16 is bonded on corresponding covering with foam core 17 afterwards, is then covered with layer 2-3
Woven cloth, then cures in an oven, trimming formation monolithic construction after cooling.
The material of the connector 8 is aluminium alloy, integrally formed using digital control processing, and one end is fixed on into using glue riveting mode
In the good wing box of shape, the mode that the other end is connected by screw bolts is fixed in central wing, is maintained easily and is overhauled.
Finally illustrate, preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, in the form and details can make it various changes, without departing from the utility model claims book institute
The scope of restriction.
Claims (7)
1. a kind of outer wing structure of fixed-wing unmanned plane, including wing box, the rear end of the wing box are sequentially connected the flap from inboard to outside
The wing (3), aileron (2), winglet (1), the front end of the wing box is from inboard to being orderly arranged outside each in before crowned forward
Edge inner segment (11) and the outer section (12) of leading edge, it is characterised in that the wing box has wainscot (7), lower wall panels (6) and is connected to
Wainscot (7), the front-axle beam (9) of lower wall panels (6) front end, are connected to wainscot (7), the back rest (4) of lower wall panels (6) rear end, support
Some ribs (5) extended longitudinally between wainscot (7), lower wall panels (6), for connecting the connector of outer wing and central wing
(8)；The wainscot (7), the forward surface of lower wall panels (6) are equipped with the foam stringer (16) that extends transversely, the front-axle beam (9) and
The back rest (4) is in " Z " font, and the lower plate of front-axle beam (9) and the back rest (4) extends towards, and is fixed in lower wall panels (6), front-axle beam (9)
It is oppositely extending with the upper plate of the back rest (4), and be fixed on wainscot (7), the web of front-axle beam (9) and the back rest (4) be connected to upper plate,
Between lower plate；The rib (5) includes leading portion rib, stage casing rib, back segment rib, leading portion rib (20) and stage casing rib (19)
Boundary at front-axle beam (9) web, the boundary of stage casing rib (19) and back segment rib (18) is at the back rest (4) web；Before described
The circular hole that current supply cable passes through is provided with section rib (20), upper end, the lower end of stage casing rib (19) are provided with and foam stringer
(16) groove coordinated.
A kind of 2. outer wing structure of fixed-wing unmanned plane according to claim 1, it is characterised in that fixed-wing unmanned plane outer wing
Outer section is tapered airfoil, and inner segment is RECTANGULAR WINGS, and the outer section of the front-axle beam has angle of sweep, and front-axle beam lower end is overlapped with " L " type angle section (10),
Strength reduction caused by for making up front-axle beam axis bending, the riser of " L " the type angle section (10) is fixedly connected with front-axle beam, described
The tablet of " L " type angle section (10) extends forward, for overlapping and fixing leading edge inner segment (11) and the outer section (12) of leading edge, the leading edge
Inner segment (11) and the outer section (12) of leading edge are fixed on the tablet of front-axle beam (9) upper plate, " L " type angle section (10) using screw, and formation can
The outer section (12) of the leading edge inner segment (11) and leading edge of detachable.
A kind of 3. outer wing structure of fixed-wing unmanned plane according to claim 2, it is characterised in that the leading edge inner segment (11)
Be bonded with foam core with the intracavitary of section outside leading edge (12), for lifted the outer section (12) of leading edge inner segment (11) and leading edge rigidity and
Stability.
4. the outer wing structure of a kind of fixed-wing unmanned plane according to claim 2, it is characterised in that the front-axle beam (9), the back rest
(4) and the material of " L " type angle section (10) is glass fiber woven cloth.
A kind of 5. outer wing structure of fixed-wing unmanned plane according to claim 1, it is characterised in that the front-axle beam (9) and after
Lightening hole is provided with the web of beam (4).
A kind of 6. outer wing structure of fixed-wing unmanned plane according to claim 1, it is characterised in that the winglet (1),
Assembled after aileron (2) and wing flap (3) are separately fabricated with wing box, stage casing rib (19) and back segment rib (18) pass through glass fibers
Dimension woven cloth angle section is connected with the back rest (4) web, and leading portion rib (20) and stage casing rib (19) pass through glass fiber woven cloth angle
Material is connected with front-axle beam (9) web, and foam core (21) is posted in the side of stage casing rib (19), for strengthening the rigidity of rib and steady
It is qualitative.
A kind of 7. outer wing structure of fixed-wing unmanned plane according to claim 1, it is characterised in that the winglet (1),
Aileron (2) and wing flap (3) include the covering that glass fiber woven cloth makes, and the foam core filled on the inside of covering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721365279.9U CN207346075U (en) | 2017-10-23 | 2017-10-23 | A kind of outer wing structure of fixed-wing unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721365279.9U CN207346075U (en) | 2017-10-23 | 2017-10-23 | A kind of outer wing structure of fixed-wing unmanned plane |
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| CN207346075U true CN207346075U (en) | 2018-05-11 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107651163A (en) * | 2017-10-23 | 2018-02-02 | 重庆通用航空产业集团有限公司 | Outer wing structure of a kind of fixed-wing unmanned plane and preparation method thereof |
| CN108791808A (en) * | 2018-08-23 | 2018-11-13 | 西安三翼航空科技有限公司 | A kind of ready-package rotor strut component |
| 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 |
| CN117799817A (en) * | 2024-02-26 | 2024-04-02 | 中国科学院工程热物理研究所 | Truss type wing structure, assembly method and preparation method of truss type girder |
-
2017
- 2017-10-23 CN CN201721365279.9U patent/CN207346075U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107651163A (en) * | 2017-10-23 | 2018-02-02 | 重庆通用航空产业集团有限公司 | Outer wing structure of a kind of fixed-wing unmanned plane and preparation method thereof |
| CN107651163B (en) * | 2017-10-23 | 2023-06-20 | 重庆通用航空产业集团有限公司 | Fixed wing unmanned aerial vehicle outer wing structure and manufacturing method thereof |
| CN108791808A (en) * | 2018-08-23 | 2018-11-13 | 西安三翼航空科技有限公司 | A kind of ready-package rotor strut component |
| 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 |
| CN117799817A (en) * | 2024-02-26 | 2024-04-02 | 中国科学院工程热物理研究所 | Truss type wing structure, assembly method and preparation method of truss type girder |
| CN117799817B (en) * | 2024-02-26 | 2024-05-07 | 中国科学院工程热物理研究所 | Truss type wing structure, assembly method and preparation method of truss type girder |
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