CN108583848A - A kind of curvilinear ribs edge strip, rib and wing with curvilinear ribs edge strip - Google Patents

A kind of curvilinear ribs edge strip, rib and wing with curvilinear ribs edge strip Download PDF

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Publication number
CN108583848A
CN108583848A CN201810746935.2A CN201810746935A CN108583848A CN 108583848 A CN108583848 A CN 108583848A CN 201810746935 A CN201810746935 A CN 201810746935A CN 108583848 A CN108583848 A CN 108583848A
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CN
China
Prior art keywords
edge strip
rib
curvilinear ribs
curvilinear
ribs edge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810746935.2A
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Chinese (zh)
Inventor
彭志琦
李同
石林
肖志鹏
王栋
刘传军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commercial Aircraft Corp of China Ltd
Beijing Aeronautic Science and Technology Research Institute of COMAC
Original Assignee
Commercial Aircraft Corp of China Ltd
Beijing Aeronautic Science and Technology Research Institute of COMAC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Commercial Aircraft Corp of China Ltd, Beijing Aeronautic Science and Technology Research Institute of COMAC filed Critical Commercial Aircraft Corp of China Ltd
Priority to CN201810746935.2A priority Critical patent/CN108583848A/en
Publication of CN108583848A publication Critical patent/CN108583848A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C3/00Wings
    • B64C3/18Spars; Ribs; Stringers
    • B64C3/187Ribs

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

A kind of curvilinear ribs edge strip belongs to the part technical field of aircraft wing, including multiple round rectangle plates, and multiple round rectangle plates are in same plane horizontal arrangement, and opposite both ends are in turn connected to form curvilinear ribs edge strip;Two opposite edges that curvilinear ribs edge strip is arranged along its length are close to each other in each two round rectangle plate junction, form two curved edges;Two curved edges are symmetrical;The minimum widith of curvilinear ribs edge strip is preset distance.By the way that multiple round rectangle plates are arranged, and this multiple round rectangle plate is arranged in the horizontal plane and is sequentially connected, forming curves costal margin item;Curved edge will be set as along the opposite both ends that curvilinear ribs edge strip length direction is arranged again simultaneously.Construction weight is reduced while increasing wing structure stress, and by reducing construction weight, reduces the consuming of fuel oil.

Description

A kind of curvilinear ribs edge strip, rib and wing with curvilinear ribs edge strip
Technical field
This application involves the part technical field of aircraft wing, more particularly to a kind of curvilinear ribs edge strip has curve costal margin The rib and wing of item.
Background technology
In aircraft wing part, the edge strip of rib is the typical stress part in aircaft configuration, machine in the prior art The costal margin item of the wing is typically designed to linear type costal margin item, although its stability under loading, there is increasings for machine cap strip design The problem of adding construction weight.And the part prior art is mostly replaced by using other proximate matters, to solve to increase construction weight The problem of.But to structure stress, maintaining intensity, toughness and the characteristic of fatigue behaviour etc., there are certain deficiencies.
Invention content
(1) goal of the invention
The object of the present invention is to provide a kind of curvilinear ribs edge strip, ribs and wing with curvilinear ribs edge strip, pass through setting Multiple round rectangle plates, and this multiple round rectangle plate is arranged in the horizontal plane and is sequentially connected, forming curves costal margin item;Simultaneously Curved edge will be set as along the opposite both ends that curvilinear ribs edge strip length direction is arranged again.Increasing the same of wing structure stress When reduce construction weight, and by reducing construction weight, reduce the consuming of fuel oil.
(2) technical solution
To solve the above problems, the first aspect of the present invention provides a kind of curvilinear ribs edge strip, including multiple radius plates, institute Multiple radius plates are stated in same plane horizontal arrangement, and opposite both ends are in turn connected to form curvilinear ribs edge strip;The curvilinear ribs Opposite two edges radius plate junction described in each two that edge strip is arranged along its length is close to each other, forms two Curved edge;Two curved edges are symmetrical;The minimum widith of the curvilinear ribs edge strip is preset distance.
Further, the arc range of every curved edge is 120 degree -180 degree.
Further, the preset distance is specially:The minimum widith of the curvilinear ribs edge strip be 8 times of fixing piece diameters with The sum of lowest residuals required value.
Further, the fixing piece diameter value range is 4.76-12.7 millimeters;The lowest residuals required value is more than Or it is equal to 2 millimeters.
Further, it is fixedly connected or is integrally formed between radius plate described in each two.
Another aspect provides one kind having curvilinear ribs edge strip rib, including multiple any one of them as above Curvilinear ribs edge strip further includes:Rib ontology, along its length be provided at both ends with multiple support plates, and with the support plate Width direction one end connection;Multiple support plates, the other end of width direction are connect with the surface of the curvilinear ribs edge strip; The length of the support plate and the length of the curvilinear ribs edge strip match.
Further, the rib further includes the multiple first vertical reinforcements;The first vertical reinforcement is set as item Shape, along the periphery setting of the support plate edge, and its both ends is respectively connected to the surface of the curvilinear ribs edge strip.
Further, the plate face of the support plate is spent with the contact surface of itself and the curvilinear ribs edge strip at 85 degree -95.
Further, the rib ontology include multiple rib webs, be arranged between the multiple rib web multiple Two vertical reinforcements and multiple horizontal reinforcements;The rib web is in turn connected to form at least two along the direction of the rib body length Rib web is arranged, and is connected by a second vertical reinforcement between rib web described in each two;Lead between the two rows rib web Cross the horizontal reinforcement connection.
According to another aspect of the invention, a kind of wing with curvilinear ribs edge strip rib is provided, including as above any Rib described in.
Technical solution brief summary
In the range of in design, the thickness of control costal margin item is in structure stress, it will be arranged in length in the horizontal direction Both ends are set as curvilinear structures, and the arc formed between the minimum widith and maximum width of costal margin item is made to ensure the side of fixing piece Away to ensure the conduction of power.Extra rim charge is determined in the design of the costal margin arcuate structure of the application, reduces construction weight.
(3) advantageous effect
The above-mentioned technical proposal of the present invention has following beneficial technique effect:
By the way that multiple round rectangle plates are arranged, and this multiple round rectangle plate is arranged in the horizontal plane and is sequentially connected, shape At curvilinear ribs edge strip;Curved edge will be set as along the opposite both ends that curvilinear ribs edge strip length direction is arranged again simultaneously.Increasing Construction weight is reduced while adding wing structure stress, and by reducing construction weight, reduces the consuming of fuel oil.Passing through will Costal margin item is designed as the linear type structure of curved edge, not only makes each curvilinear ribs edge strip loss of weight, but also rib is made to be averaged loss of weight Up to 450g, loss of weight is more at wing root.
Description of the drawings
Fig. 1 is the structural schematic diagram of machine cap strip in the prior art;
Fig. 2 is the structural schematic diagram according to the curvilinear ribs edge strip of embodiment of the present invention;
Fig. 3 schematically shows curvilinear ribs edge strip and support plate connection relationship diagram;
Fig. 4 is the rib structure schematic diagram with curvilinear ribs edge strip according to embodiment of the present invention;
Fig. 5 is the wing structure schematic diagram with curvilinear ribs edge strip rib according to embodiment of the present invention.
Reference numeral:
1:Round rectangle plate;11:Junction;2:Curvilinear ribs edge strip;21:Curved edge;3:Rib ontology;31:Rib web; 32:First vertical reinforcement;33:Second vertical reinforcement;34:Horizontal reinforcement;4:Support plate;5:Rib;6:Wainscot;7 lower wall panels; 8:Front-axle beam;9:The back rest;10;Costal margin item.
Specific implementation mode
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured The concept of invention.
Obviously, described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on the present invention In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts Example, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " first ", " second ", " third " are used for description purposes only, It is not understood to indicate or imply relative importance.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other It can be combined with each other at conflict.
Hereinafter reference will be made to the drawings is more fully described the present invention.In various figures, identical element is using similar attached Icon is remembered to indicate.For the sake of clarity, the various pieces in attached drawing are not necessarily to scale.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of machine cap strip in the prior art.
The edge strip of rib is the typical stress part in aircaft configuration, the costal margin of wing as shown in Figure 1 in the prior art Item 10 is typically designed to linear type costal margin item 10, although its stability under loading, there is increase structure weight for costal margin item design The problem of amount.
Referring to Fig. 2, Fig. 2 is the structural schematic diagram according to the curvilinear ribs edge strip of embodiment of the present invention.
According to one embodiment of present invention, a kind of curvilinear ribs edge strip 2 is provided, as shown in Fig. 2, including multiple fillet squares Shape plate 1, multiple round rectangle plates 1 are in same plane horizontal arrangement, and opposite both ends are in turn connected to form curvilinear ribs edge strip 2; Two opposite edges that curvilinear ribs edge strip 2 is arranged along its length lean on to each other in 1 junction 11 of each two round rectangle plate Closely, two curved edges 21 are formed;Two curved edges 21 are symmetrical;The minimum widith of curvilinear ribs edge strip 2 is preset distance.
In the present embodiment, curvilinear ribs edge strip 2 can be by two round rectangle plates, 1, three round rectangle plate 1, four 1, five round rectangle plate 1 of a round rectangle plate or multiple round rectangle plates 1 are arranged in horizontal plane, the song being in turn connected to form Line costal margin item 2, but be not limited to it is above-mentioned enumerate, the needs of type of airplane can be applicable according to the present invention i.e. in protection model of the invention It encloses.The type of airplane that curvilinear ribs edge strip 2 of the present invention uses is preferably jumbo jet wing, but is not limited to jumbo jet wing. In the present embodiment between each two round rectangle plate 1 can welding, rivet, be spirally connected by way of connect, it is preferred to use welding, The mode of riveting connects, but is not limited to above-mentioned connection type, such as can also use integrally formed connection type.It needs to illustrate , the both ends that curvilinear ribs edge strip 2 is arranged along its length are close to each other in 1 junction 11 of each two round rectangle plate, shape It is round and smooth arc curve at two curved edges 21.
The design of 2 structure of curvilinear ribs edge strip is by 1 junction 11 of each two round rectangle plate, 2 edge of curvilinear ribs edge strip The both ends of length direction setting are close to each other, to form camber line.The curvilinear structures of formation reduce part material than linear structure Material reduces a part of weight for structure.Multiple curvilinear ribs edge strips 2 can then save more materials, be reduced for total more Weight, to reduce the consuming of fuel oil.In addition, two camber lines of the application are symmetrical, in actual application, avoid The phenomenon that influencing structure power transmission is caused to occur because shape changes.
In an alternative embodiment, as shown in Fig. 2, the arc range of every curved edge 21 is 120 degree -180 degree.
In the present embodiment, in 1 junction 11 of each two round rectangle plate, what curvilinear ribs edge strip 2 was arranged along its length Both ends are close to each other, and to form camber line, the arc range of the camber line is 120 degree -180 degree, preferably 120-160 degree, more excellent Be selected as 120-140 degree, for example, 120 degree, 125 degree, 130 degree, 135 degree or 140 degree, but be not limited to it is above-mentioned enumerate, wherein optimal It is selected as 120 degree.When two 1 junctions 11 of round rectangle plate are to each other 120 degree close to the radian formed, curvilinear ribs at this time Edge strip 2 can save material to greatest extent when not influencing load diffusion, fatigue load, mitigate to the greatest extent Construction weight.
In an alternative embodiment, preset distance is specially:The minimum widith of curvilinear ribs edge strip 2 is 8 times of fixing piece diameters The sum of with lowest residuals required value.
In the present embodiment, minimum widith refers in 1 junction 11 of each two round rectangle plate, and curvilinear ribs edge strip 2 is along length The both ends for spending direction setting are close to each other, and to form two camber lines, and two camber lines are symmetrical.Wherein, camber line is close to each other, And the minimum widith that the air line distance of closest approach between the two is curvilinear ribs edge strip 2.By strictly controlling minimum width value, with Ensure Path of Force Transfer of the curvilinear ribs edge strip 2 to the integrally-built stress of wing and structure.
In an alternative embodiment, fixing piece diameter value range is 4.76-12.7 millimeters;Lowest residuals required value is more than Or it is equal to 2 millimeters.
In the present embodiment, fixing piece can be screw, rivet, but be not limited to above-mentioned enumerate.Fixing piece diameter value model Enclose is 4.76-12.7 millimeters, preferably 4.76-9.525 millimeters, for example, 4.76 millimeters, 6.35 millimeters, 7.94 millimeters or 8.73 Millimeter.It should be noted that being led when in discord, the fixing piece diameter optimal value for hanging the close wing root region of connection is 6.35 Millimeter.It it is 4.76 millimeters in the fixing piece diameter optimal value close to the wing slightly region.According to the force request in wing different location Difference, using the fixing piece of dimension.By strictly controlling the diameter of fixing piece with the minimum width value of curvilinear ribs edge strip 2, To ensure curvilinear ribs edge strip 2 to the integrally-built stress of wing and structure power transmission.
In an alternative embodiment, it is fixedly connected or is integrally formed between each two radius plate.It is preferred that using being integrally formed Mode.
Fig. 3 and Fig. 4 are please referred to, Fig. 3 schematically shows curvilinear ribs edge strip and support plate connection relationship diagram;Fig. 4 is According to the rib structure schematic diagram with curvilinear ribs edge strip of embodiment of the present invention.
According to another embodiment of the present invention, as shown in Figure 3 and Figure 4, it provides a kind of with 2 rib 5 of curvilinear ribs edge strip, packet The curvilinear ribs edge strip 2 for including multiple any embodiments as above further includes:Rib ontology 3, being provided at both ends with along its length are more A support plate 4, and connect with one end of the width direction of support plate 4;Multiple support plates 4, the other end and the song of width direction The surface of line costal margin item 2 connects;The length of support plate 4 and the length of curvilinear ribs edge strip 2 match.
In the present embodiment, wherein support plate 4 is specifically as follows flange web, the length and curvilinear ribs of each flange web The length of edge strip 2 is adapted, and edge is rounded edges between connecting the latter two.It is opposite along 5 length direction of rib in this application Both sides be respectively arranged with multiple flange webs, and the length of flange web differs, and the length of each flange web is according to curve The length of costal margin item 2 matches.It is different according to 5 each position force-bearing situation of rib, different length curvilinear ribs edge strip 2 is mounted on not Same position.It should be noted that the curvilinear ribs edge strip 2 of rib ontology 3 is installed on by flange web, the curve costal margin of both sides Item 2 is vertically arranged with the plane approximation where rib ontology 3 respectively with the plane where 31 joint face of flange rib web, preferably 85-95 degree.Pass through the undulated design at 2 edge of curvilinear ribs edge strip so that 5 energy loss of weight 450g of average each rib, close to wing root It is more to locate loss of weight.
In an alternative embodiment, as shown in figure 4, the rib 5 with curvilinear ribs edge strip, further include multiple first it is vertical plus Muscle 32;First vertical reinforcement 32 is set as bar shaped, the periphery setting along 4 edge of support plate, and its both ends is respectively connected to curve The surface of costal margin item 2.
In this application, wherein support plate 4 is specifically as follows the flange of flange web, the length of each flange web with it is bent The length of line costal margin item 2 is adapted, and edge is rounded edges between connecting the latter two.In this application along 5 length direction of rib Opposite both sides are respectively arranged with multiple flange webs, and the length of flange web differs, the length of each flange web according to The length of curvilinear ribs edge strip 2 matches.It is different according to 5 each position force-bearing situation of rib, different length curvilinear ribs edge strip 2 is installed In different positions.It should be noted that being installed on the curvilinear ribs edge strip 2 of rib ontology 3, the curve of both sides by flange web Costal margin item 2 is vertically arranged with the plane approximation where rib ontology 3 respectively with the plane where 31 joint face of flange rib web, excellent It is selected as 85-95 degree.Pass through the undulated design at 2 edge of curvilinear ribs edge strip so that average each rib 5 can loss of weight 450g, it is close Loss of weight is more at wing root.
In an alternative embodiment, the plate face of support plate 4 is spent with the contact surface of itself and curvilinear ribs edge strip 2 at 85 degree -95.
In an alternative embodiment, as shown in figure 4, rib ontology 3 includes multiple rib webs 31, is arranged in multiple rib webs The multiple second vertical reinforcements 33 between 31 and multiple horizontal reinforcements 34;Rib web 31 along the direction of 3 length of rib ontology successively Connection forms at least two rows of rib webs 31, and is connected by one second vertical reinforcement 33 between each two rib web 31;Two rows of rib abdomens It is connected by horizontal reinforcement 34 between plate 31.
Support can be played to 5 structure of entire rib by the design of the rib web 31 of rib ontology 3 in the present embodiment It opposes, undertakes the shear-type load of 5 structure of rib generation;By the design of vertical reinforcement and horizontal reinforcement 34, can not only play Partition board it is used, be also prevented from use, 31 unstability of rib web, improves the stability of 5 structure of rib.
In the above embodiments of the present application, costal margin strip adoption undulated design, 5 energy loss of weight 450g of average each rib is leaned on Loss of weight is more at nearly wing root.The unilateral watchfully rib machine that 35 meters or so of the span can loss of weight about 9900-12000g, 60 meters or so of the span Unilateral watchfully rib machine can loss of weight about 14850-18000g, in use, greatly reducing the consuming of fuel oil.
Referring to Fig. 5, Fig. 5 is the wing structure signal with curvilinear ribs edge strip rib according to embodiment of the present invention Figure.
According to still another embodiment of the invention, as shown in figure 5, providing a kind of wing with curvilinear ribs edge strip rib 5, There is the rib 5 of curvilinear ribs edge strip including any embodiment as above.
In an alternative embodiment, as shown in figure 5, the wing with 2 rib 5 of curvilinear ribs edge strip further includes 6 He of wainscot Lower wall panels 7;The wherein curvilinear ribs edge strip 2 of wainscot 6 and lower wall panels 7 respectively with the opposite sides setting along its length of rib 5 connects It connects, and wainscot 6 is connected with the inner surface of lower wall panels 7 respectively at the outer surface of curvilinear ribs edge strip 2.Wainscot 6 and lower wall panels 7 Inner surface is respectively arranged with multiple fixed plates, and each fixed plate is arranged along wainscot 6 and 7 width direction of lower wall panels respectively, and every Length of the spacing respectively with curvilinear ribs edge strip 2 between two fixed plates matches, to wainscot 6, lower wall panels 7 and the wing Certain fixed function is generated between rib 5.
In an alternative embodiment, as shown in figure 5, before the wing with curvilinear ribs edge strip rib 5 further includes at least one Beam 8 and a back rest 9, each front-axle beam 8 and the back rest 9 are oppositely arranged, and are set respectively along the opposite both ends of the width direction of rib 5 It sets, and the both ends of front-axle beam 8 and the back rest 9 are respectively connected to wainscot 6 and lower wall panels 7.By the setting of front-axle beam 8 and the back rest 9, to increase Add the stability of wing structure.
In an alternative embodiment, the wing with curvilinear ribs edge strip, further includes at least one fastener;Fastener is arranged In 2 width direction predetermined position of curvilinear ribs edge strip, and it is fixedly connected with curvilinear ribs edge strip 2;And/or it is arranged in curvilinear ribs edge strip 2 maximum width.
In a preferred embodiment, wing further includes at least one fastener;Fastener is arranged in curvilinear ribs edge strip 2 Width direction predetermined position, and be fixedly connected with curvilinear ribs edge strip 2.
In a preferred embodiment, the wing with curvilinear ribs edge strip, further includes at least one fastener;Fastener is arranged In the maximum width of curvilinear ribs edge strip 2.
In a preferred embodiment, the wing with curvilinear ribs edge strip, further includes at least one fastener;Fastener is arranged In 2 width direction predetermined position of curvilinear ribs edge strip, and it is fixedly connected with curvilinear ribs edge strip 2;And it is arranged in curvilinear ribs edge strip 2 At the position on maximum width side.
In the above-described embodiments, rib 5 is connected and fixed by fastener and wainscot 6 and lower wall panels 7, to increase wing The stability of structure stress and enhancing force transferring structure.
In an alternative embodiment, predeterminated position is specially:The sum of 2 times of diameter fasteners and lowest residuals required value place.
In an alternative embodiment, diameter fastener value range is 4.76-12.7 millimeters;Lowest residuals required value is more than Or it is equal to 1 millimeter.
Watchfully rib machine 5 is the important component of wing.Rib 5 is located in the wing box of aircraft wing, rib 5 both with up and down Siding 7 is connected and is connect with front and rear beam 9.It is mainly used for that covering is supported to maintain aerodynamic configuration and reinforced wallboard stability, load Lotus is diffused into wing box, and support etc. is provided for system pipeline.5 edge strip of rib connects rib and siding, is primarily subjected to stretch and shear to carry Lotus and fatigue load.
The application may be directly applied to 5 edge strip structure design of jumbo jet watchfully rib machine, the unilateral machine that 35 meters or so of the span Thriving rib can loss of weight about 9900-12000g, the unilateral watchfully rib machine that 60 meters or so of the span can loss of weight about 14850-18000g.
The present invention is directed to protect a kind of curvilinear ribs edge strip 2, with the rib 5 and wing of curvilinear ribs edge strip 2.It is more by being arranged A round rectangle plate 1, and this multiple round rectangle plate 1 is arranged in the horizontal plane and is sequentially connected, forming curves costal margin item 2;Together When will be set as curved edge 21 along the opposite both ends that 2 length direction of curvilinear ribs edge strip is arranged again.Increase wing structure by Construction weight is reduced while power, and by reducing construction weight, reduces the consuming of fuel oil.By the way that costal margin item is designed as The linear type structure of curved edge 21 not only makes each 2 loss of weight of curvilinear ribs edge strip, and make rib 5 be averaged loss of weight reach 450g, the wing Loss of weight is more at root.
It should be understood that the above-mentioned specific implementation mode of the present invention is used only for exemplary illustration or explains the present invention's Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing Change example.

Claims (10)

1. a kind of curvilinear ribs edge strip, which is characterized in that including multiple round rectangle plates (1), the multiple round rectangle plate (1) exists Same plane horizontal arrangement, and opposite both ends are in turn connected to form curvilinear ribs edge strip (2);
Opposite two edges round rectangle plate (1) described in each two that the curvilinear ribs edge strip (2) is arranged along its length Junction (11) is close to each other, forms two curved edges (21);
Two curved edges (21) are symmetrical;
The minimum widith of the curvilinear ribs edge strip (2) is preset distance.
2. curvilinear ribs edge strip according to claim 1, which is characterized in that the arc range of every curved edge (21) For 120 degree -180 degree.
3. curvilinear ribs edge strip according to claim 1, which is characterized in that the preset distance is specially:
The minimum widith of the curvilinear ribs edge strip (2) is the sum of 8 times of fixing piece diameters and lowest residuals required value.
4. curvilinear ribs edge strip according to claim 3, which is characterized in that
The fixing piece diameter value range is 4.76-12.7 millimeters;
The lowest residuals required value is greater than or equal to 2 millimeters.
5. curvilinear ribs edge strip according to claim 1, which is characterized in that fixed between radius plate described in each two to connect It connects or is integrally formed.
6. one kind having curvilinear ribs edge strip rib, which is characterized in that including multiple curves as described in any one in claim 1-5 Costal margin item (2) further includes:
Rib ontology (3), along its length be provided at both ends with multiple support plates (4), and with the width of the support plate (4) The one end in direction connects;
Multiple support plates (4), the other end of width direction are connect with the surface of the curvilinear ribs edge strip (2);
The length of the support plate (4) and the length of the curvilinear ribs edge strip (2) match.
7. rib according to claim 6, which is characterized in that further include the multiple first vertical reinforcements (32);
The first vertical reinforcement (32) is set as bar shaped, the periphery setting along the support plate (4) edge, and its both ends is distinguished It is connected to the surface of the curvilinear ribs edge strip (2).
8. rib according to claim 6, which is characterized in that the plate face of the support plate (4) and itself and the curvilinear ribs The contact surface of edge strip (2) is spent at 85 degree -95.
9. rib according to claim 6, which is characterized in that the rib ontology (3) includes multiple rib webs (31), sets Set the multiple second vertical reinforcements (33) and the multiple horizontal reinforcements (34) between the multiple rib web (31);
The rib web (31) is in turn connected to form at least two rows of rib webs (31) along the direction of rib ontology (3) length, And it is connected by a second vertical reinforcement (33) between rib web (31) described in each two;
It is connected by the horizontal reinforcement (34) between the two rows rib web (31).
10. a kind of wing with curvilinear ribs edge strip rib, which is characterized in that including such as claim 6-9 any one of them Rib (5).
CN201810746935.2A 2018-07-09 2018-07-09 A kind of curvilinear ribs edge strip, rib and wing with curvilinear ribs edge strip Pending CN108583848A (en)

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CN106697258A (en) * 2016-11-28 2017-05-24 西北工业大学 Leading edge capable of improving bird impact resistance of airplane
CN207045684U (en) * 2017-07-19 2018-02-27 中国航空工业集团公司西安飞机设计研究所 Plane airfoil combines rib
CN208515803U (en) * 2018-07-09 2019-02-19 中国商用飞机有限责任公司北京民用飞机技术研究中心 A kind of curvilinear ribs edge strip, rib and wing with curvilinear ribs edge strip

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113602474A (en) * 2021-08-16 2021-11-05 中国商用飞机有限责任公司北京民用飞机技术研究中心 Thermoplastic composite material wing oil tank box section and manufacturing method thereof
CN113602474B (en) * 2021-08-16 2023-09-29 中国商用飞机有限责任公司北京民用飞机技术研究中心 Thermoplastic composite wing oil box section and manufacturing method thereof

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