CN105173053B - Connection structure for all carbon-carbon composite material wing - Google Patents
Connection structure for all carbon-carbon composite material wing Download PDFInfo
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- CN105173053B CN105173053B CN201510604271.2A CN201510604271A CN105173053B CN 105173053 B CN105173053 B CN 105173053B CN 201510604271 A CN201510604271 A CN 201510604271A CN 105173053 B CN105173053 B CN 105173053B
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- wing
- collet
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- adapter
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Abstract
The invention relates to a connection structure for a wing, in particular to a connection structure for an all carbon-carbon composite material wing. The connection structure comprises a wing envelope, a wing framework, an adapter heat-insulation sleeve, a heatproof covering cap, a wing adapter seat, a connection nut, a cabin heat-insulation sleeve and a cabin main force-bearing structure, wherein the wing framework is connected with the adapter heat-insulation sleeve through a wing framework connection handle; the adapter heat-insulation sleeve is connected with the wing adapter seat through the heatproof covering cap; the wing adapter seat is matched with the adapter heat-insulation sleeve and a connection nut to fix the wing framework on the cabin main force-bearing structure; and a layer of the cabin heat-insulation sleeve covers the outer surface of the cabin main force-bearing structure. The connection structure disclosed by the invention realizes connection between the all carbon-carbon composite material wing and the main force-bearing structure, effectively reduces heat conduction between connection interfaces while meeting bearing performances, and has the characteristics of being simple in structure and convenient to operate.
Description
Technical field
The present invention relates to a kind of wing attachment structure, and in particular to a kind of full carbon-carbon composite wing attachment structure.
Background technology
The full carbon-carbon composite wing can realize solar heat protection, the function of load integration, with structure composition is simple, quality
Light the characteristics of.Because the mechanical property anisotropic and heat conductivity of carbon-carbon material are big, its attachment structure needs to consider to carry,
The many factors such as conduction of heat and structure matching.
The content of the invention
It is an object of the invention to provide a kind of attachment structure for adapting to full carbon-carbon composite wing structure feature.
The present invention is a kind of full carbon-carbon composite wing attachment structure, including wing eyelid covering, wing skeleton, switching collet, anti-
Hot lid, wing adapter, attaching nut, bay section heat shroud, bay section main force support structure；
In the outside of the bay section main force support structure, lower surface and the eyelid covering on the wing skeleton of the wing eyelid covering sink
Respective outer side edges, the root of wing skeleton is provided with the handle structure of protrusion as wing skeleton connection handle, the wing skeleton connection handle and institute
State switching collet to coordinate, the lower surface of wing skeleton is close in the upper surface of collet of transferring, and the root of collet of transferring is provided with convex
Used as switching collet connection handle, the end of the switching collet connection handle is helicitic texture and be connected spiral shell to the handle structure for going out
It is female to coordinate, compress the solar heat protection lid and wing adapter, solar heat protection lid and switching collet cooperation, solar heat protection lid and wing adapter
Upper surface be connected, the lower surface of wing skeleton is close in the upper surface of solar heat protection lid, and the upper surface of solar heat protection lid is anti-with the bay section
The flush with outer surface of hot jacket；
The bay section main force support structure is tubular structure, and the upper surface of wing adapter is close to the interior table of bay section main force support structure
Face, wing adapter is fixedly connected with bay section main force support structure, and bay section heat shroud covers the outer surface of bay section main force support structure, bay section
The outer surface of heat shroud is close to the lower surface of wing skeleton, the position of correspondence wing skeleton connection handle on the side wall of bay section main force support structure
Bay section main force support structure slotted eye is provided with, bay section heat shroud slotted eye is provided with the correspondence position of bay section heat shroud.
A kind of full carbon-carbon composite wing attachment structure of the present invention, wherein, arrange on the wing skeleton connection handle
Multiple wing skeleton connecting holes, the switching collet is hollow-core construction, and its hollow parts is switching collet mounting groove, with ptergoid bone
Frame connection handle snug fit, the position of correspondence wing skeleton connecting hole is provided with switching collet connection on the side wall of collet of transferring
Hole, the two is connected by pin, and the lateral surface of collet of transferring is switching collet mating surface；
The solar heat protection lid is tubular structure, and its inwall is solar heat protection lid internal engagement face, with switching collet mating surface
There is bulge-structure horizontally outward snug fit, solar heat protection lid outer wall upper end, and the lower surface of the bulge-structure is solar heat protection lid
Outside mating surface；
The upper surface of the wing adapter is provided with groove, and position is corresponding with wing skeleton connection handle, size and shape and solar heat protection
Lid bottom matches, and in the wing adapter mating surface that the groove is formed around being recessed, is adjacent to solar heat protection lid outside mating surface
It is connected, the position of correspondence switching collet connection handle is provided with through hole, i.e. wing adapter installing hole in the groove, described
Wing adapter installing hole size just can be through switching collet connection handle, the helicitic texture of collet connection handle end of transferring
Wing adapter installing hole is from top to bottom stretched out, attaching nut is fixedly connected with switching collet connection handle end by screw thread, is pressed
Tight solar heat protection lid and wing adapter.
A kind of full carbon-carbon composite wing attachment structure of the present invention, wherein, the side of the wing adapter is provided with
Connecting hole, i.e. wing adapter connecting hole, it is circumferentially interior on the section of the bay section main force support structure to extend annular fixing plate,
The position for corresponding to wing adapter connecting hole thereon is provided with bay section main force support structure connecting hole, and the two is fixedly connected by screw.
A kind of full carbon-carbon composite wing attachment structure of the present invention, wherein, the wing skeleton connection handle is by many
Individual detached handle structure composition, or the handle structure of a strip.
A kind of full carbon-carbon composite wing attachment structure of the present invention, wherein, the lower surface and the wing of the wing eyelid covering
The sagging structure of eyelid covering on skeleton is fixed by high-temp glue and mode connects for screw, first uses high-temp glue bonding, then is screwed.
A kind of full carbon-carbon composite wing attachment structure of the present invention, wherein, the wing eyelid covering and wing skeleton are adopted
Carbon-carbon composite is made, and switching collet, wing adapter and attaching nut are made using high-temperature alloy material, solar heat protection lid
Made using heat-insulation composite material.
Present invention achieves the connection of the full carbon-carbon composite wing and main force support structure, while load-carrying properties are met
The conduction of heat between linkage interface is significantly reduced, with simple structure, the characteristics of easy to operate.
Description of the drawings
Fig. 1 is wing attachment structure decomposition view.
Fig. 2 is wing eyelid covering schematic diagram.
Fig. 3 is wing skeleton schematic diagram.
Fig. 4 is wing skeleton connection handle schematic diagram.
Fig. 5 is switching collet structural representation.
Fig. 6 is solar heat protection port cover structure schematic diagram.
Fig. 7 is wing adapter upper surface schematic diagram.
Fig. 8 is wing adapter lower surface schematic diagram.
Fig. 9 is attaching nut's structural representation.
Figure 10 is bay section heat shroud structural representation.
Figure 11 is bay section main force support structure schematic diagram.
Wherein, 1, wing eyelid covering, 2, wing skeleton, 3, switching collet, 4, solar heat protection lid, 5, wing adapter, 6, attaching nut,
7th, bay section heat shroud, 8, bay section main force support structure, 201, eyelid covering sink structure, 202, wing skeleton connection handle, 203, wing skeleton connects
Connect hole, 301, switching collet mounting groove, 302, switching collet connecting hole, 303, switching collet mating surface, 304, switching
Collet connection handle, 401, solar heat protection lid internal engagement face, 402, solar heat protection lid outside mating surface, 501, wing adapter coordinates
Face, 502, wing adapter upper surface, 503, wing adapter connecting hole, 504, wing adapter installing hole, 701, bay section solar heat protection grooving
Hole, 702, bay section heat shroud inner surface, 801, bay section main force support structure inner surface, 802, bay section main force support structure connecting hole,
803rd, bay section main force support structure slotted eye, 804, bay section main force support structure outer surface.
Specific embodiment
With reference to the accompanying drawings and examples the present invention is described further.
The present invention is a kind of full carbon-carbon composite wing attachment structure, as shown in figure 1, including wing eyelid covering 1, wing skeleton 2,
Switching collet 3, solar heat protection lid 4, wing adapter 5, attaching nut 6, bay section heat shroud 7, bay section main force support structure 8.
As shown in Figures 2 and 3, the lower surface of wing eyelid covering 1 coordinates with the sagging structure 201 of eyelid covering on wing skeleton 2, by height
Warm glue and mode connects for screw are fixed, and first use high-temp glue bonding, then are fixed with screw.As shown in figure 4, the root of wing skeleton 2 sets
The square handle structure of two protrusions is put as wing skeleton connection handle 202, multiple wing skeletons are set on wing skeleton connection handle 202
Wing skeleton 2 is fixed on bay section master by connecting hole 203, the wing skeleton connection handle 202 by coordinating with switching collet 3
On load-carrying construction 8.In practical application, wing skeleton connection handle 202 can be by multiple detached handle structure compositions, or
The handle structure of one strip.
As shown in figure 5, switching collet 3 is hollow-core construction, its hollow parts is switching collet mounting groove 301, with the wing
The snug fit of skeleton connection handle 202, for fixing wing skeleton 2, the lower surface of wing skeleton 2 is close in the upper surface of collet 3 of transferring；
The side wall of switching collet 3 is provided with switching collet connecting hole 302, the position of the switching collet connecting hole 302 and the wing
The correspondence of skeleton connecting hole 203, realizes connecting by penetrating pin in switching collet connecting hole 302 and wing skeleton connecting hole 203
Connect；The lateral surface of switching collet 3 is switching collet mating surface 303, the switching collet mating surface 303 and solar heat protection lid
4 coordinate, and so as to wing skeleton 2 is fixed on wing adapter 5, and then are fixed on bay section main force support structure 8；Switching collet 3
Root the cylindricality handle structure of protrusion is set used as switching collet connection handle 304, the switching collet connection handle 304
End is helicitic texture, by coordinating with attaching nut 6, so as to wing skeleton 2 is fixed on wing adapter 5, and then is fixed on
On bay section main force support structure 8.
As shown in fig. 6, solar heat protection lid 4 be square tubular structure, its inwall be solar heat protection lid internal engagement face 401, with turn
The snug fit of collet mating surface 303 is connect, and then wing skeleton 2 is fixed on bay section main force support structure 8, the solar heat protection lid 4
Upper surface be close to the lower surface of wing skeleton 2, and the upper surface of the solar heat protection lid 4 is put down with the outer surface of bay section heat shroud 7
Together；There is bulge-structure horizontally outward the outer wall upper end of solar heat protection lid 4, and the lower surface of the bulge-structure is that solar heat protection lid outside is matched somebody with somebody
Conjunction face 402, for being fixedly connected wing adapter 5.
As shown in Fig. 7 to 8, wing adapter 5 is used to for wing skeleton 2, switching collet 3 and solar heat protection lid 4 to be fixed on bay section
On main force support structure 8, the upper surface of wing adapter 5 is wing adapter upper surface 502, is close to the interior table of bay section main force support structure 8
Face, the side of wing adapter 5 is provided with connecting hole, i.e. wing adapter connecting hole 503, for being fixedly connected bay section main force support structure 8；
The upper surface of wing adapter 5 is provided with two grooves, and position is corresponding with wing skeleton connection handle 202, size and shape and solar heat protection lid 4
Bottom matches, and in the wing adapter mating surface 501 that the groove is formed around being recessed, pastes with solar heat protection lid outside mating surface 402
Tight fit connection, the position of correspondence switching collet connection handle 304 is provided with through hole, i.e. wing adapter installing hole in the groove
504, the size of wing adapter installing hole 504 just can be through switching collet connection handle 304, collet connection handle of transferring
The helicitic texture of 304 ends from top to bottom stretches out wing adapter installing hole 504, and attaching nut 6 is by screw thread and switching collet
The end of connection handle 304 is fixedly connected, and compresses switching collet 3, solar heat protection lid 4, wing adapter 5, so as to switching collet 3 be consolidated
It is scheduled on wing adapter 5, and then wing skeleton 2 is fixed on bay section main force support structure 8.
As shown in Figure 10 and Figure 11, bay section main force support structure 8 is tubular structure, and bay section heat shroud 7 covers bay section primary load bearing
The outer surface of structure 8, bay section heat shroud inner surface 702 coordinates with bay section main force support structure outer surface 804, bay section heat shroud 7
Outer surface is close to the lower surface of wing skeleton 2, and the side wall of bay section main force support structure 8 is provided with bay section main force support structure slotted eye 803, uses
In through the position of wing skeleton connection handle 202, the particular location of bay section main force support structure slotted eye 803 and wing skeleton connection handle 202
Put corresponding, bay section heat shroud slotted eye 701 is provided with the correspondence position of bay section heat shroud 7；The interior table of bay section main force support structure
Face, i.e. bay section main force support structure inner surface 801, coordinate, on the section of bay section main force support structure 8 with wing adapter upper surface 502
It is circumferentially interior to extend annular fixing plate, which is provided with bay section main force support structure connecting hole 802, the bay section main force support structure
The position of connecting hole 802 is corresponding with wing adapter connecting hole 503, and the two is fixedly connected by screw.
After being completed, a compact, firm wing structure is obtained.
A kind of full carbon-carbon composite wing attachment structure of the present invention, wherein, wing eyelid covering 1 and wing skeleton 2 using carbon-
Carbon composite is made, and switching collet 3, wing adapter 5 and attaching nut 6 are made using high-temperature alloy material, solar heat protection lid 4
Made using heat-insulation composite material.
Embodiments of the invention are explained in detail above, above-mentioned embodiment is only most highly preferred embodiment of the invention,
But the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, can with
Make a variety of changes on the premise of without departing from present inventive concept.
Claims (7)
1. a kind of full carbon-carbon composite wing attachment structure, it is characterised in that：Including wing eyelid covering (1), wing skeleton (2), switching every
Hot jacket (3), solar heat protection lid (4), wing adapter (5), attaching nut (6), bay section heat shroud (7), bay section main force support structure (8)；
Illiteracy in the outside of the bay section main force support structure (8), on the lower surface of the wing eyelid covering (1) and the wing skeleton (2)
Subcutaneous sunken structure (201) coordinates, and the root of wing skeleton (2) is provided with the handle structure of protrusion as wing skeleton connection handle (202), institute
State wing skeleton connection handle (202) to coordinate with switching collet (3), wing skeleton (2) is close in the upper surface of collet (3) of transferring
Lower surface；The root of switching collet (3) is provided with the handle structure of protrusion as switching collet connection handle (304), described
The end of switching collet connection handle (304) is that helicitic texture and attaching nut (6) coordinate, compress the solar heat protection lid (4) and
Wing adapter (5)；Solar heat protection lid (4) coordinates with switching collet (3), the upper surface phase of solar heat protection lid (4) and wing adapter (5)
Even, the lower surface of wing skeleton (2), the upper surface of solar heat protection lid (4) and the bay section solar heat protection are close in the upper surface of solar heat protection lid (4)
The flush with outer surface of set (7)；
The bay section main force support structure (8) is tubular structure, and the upper surface of wing adapter (5) is close to bay section main force support structure (8)
Inner surface, wing adapter (5) is fixedly connected with bay section main force support structure (8), and bay section heat shroud (7) covers bay section primary load bearing knot
The outer surface of structure (8), the outer surface of bay section heat shroud (7) is close to the lower surface of wing skeleton (2), bay section main force support structure (8)
The position of correspondence wing skeleton connection handle (202) is provided with bay section main force support structure slotted eye (803) on the wall of side, in bay section heat shroud (7)
Correspondence position be provided with bay section heat shroud slotted eye (701).
2. according to a kind of full carbon-carbon composite wing attachment structure described in claim 1, it is characterised in that：The wing skeleton
Multiple wing skeleton connecting holes (203) are set on connection handle (202)；Switching collet (3) is hollow-core construction, its hollow parts
For transfer collet mounting groove (301), with wing skeleton connection handle (202) snug fit；Correspondence on the side wall of switching collet (3)
The position of wing skeleton connecting hole (203) is provided with switching collet connecting hole (302), and the two is connected by pin, collet of transferring
(3) lateral surface is switching collet mating surface (303)；
The solar heat protection lid (4) is tubular structure, and its inwall is solar heat protection lid internal engagement face (401), is matched somebody with somebody with switching collet
There are bulge-structure horizontally outward, the following table of the bulge-structure in conjunction face (303) snug fit, solar heat protection lid (4) outer wall upper end
Face is solar heat protection lid outside mating surface (402)；
The upper surface of the wing adapter (5) is provided with groove, and position is corresponding with wing skeleton connection handle (202), size and shape with
Solar heat protection lid (4) bottom matches, in wing adapter mating surface (501) that the groove is formed around being recessed, outside solar heat protection lid
Portion's mating surface (402) snug fit connects, and the position of correspondence switching collet connection handle (304) is provided with logical in the groove
Hole, i.e. wing adapter installing hole (504), through switching collet connection handle (304) in the wing adapter installing hole (504),
The helicitic texture of switching collet connection handle (304) end from top to bottom stretches out wing adapter installing hole (504), attaching nut
(6) it is fixedly connected with switching collet connection handle (304) end by screw thread, compresses solar heat protection lid (4) and wing adapter (5).
3. according to a kind of full carbon-carbon composite wing attachment structure described in claim 1 or 2, it is characterised in that：The wing turns
The side of joint chair (5) is provided with connecting hole, i.e. wing adapter connecting hole (503), edge on the section of the bay section main force support structure (8)
Circumference extends internally out annular fixing plate, and the position that wing adapter connecting hole (503) is corresponded to thereon is provided with bay section main force support structure
Connecting hole (802), the two is fixedly connected by screw.
4. according to a kind of full carbon-carbon composite wing attachment structure described in claim 1 or 2, it is characterised in that：The ptergoid bone
Frame connection handle (202) is by multiple detached handle structure compositions.
5. according to a kind of full carbon-carbon composite wing attachment structure described in claim 1 or 2, it is characterised in that：The ptergoid bone
Frame connection handle (202) is the handle structure of a strip.
6. according to a kind of full carbon-carbon composite wing attachment structure described in claim 1 or 2, it is characterised in that：The wing is covered
The lower surface of skin (1) is fixed with the sagging structure (201) of eyelid covering on wing skeleton (2) by high-temp glue and mode connects for screw.
7. according to a kind of full carbon-carbon composite wing attachment structure described in claim 1 or 2, it is characterised in that：The wing is covered
Skin (1) and wing skeleton (2) are made using carbon-carbon composite, switching collet (3), wing adapter (5) and attaching nut (6)
Made using high-temperature alloy material, solar heat protection lid (4) is made using heat-insulation composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510604271.2A CN105173053B (en) | 2015-09-21 | 2015-09-21 | Connection structure for all carbon-carbon composite material wing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510604271.2A CN105173053B (en) | 2015-09-21 | 2015-09-21 | Connection structure for all carbon-carbon composite material wing |
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| Publication Number | Publication Date |
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| CN105173053A CN105173053A (en) | 2015-12-23 |
| CN105173053B true CN105173053B (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510604271.2A Active CN105173053B (en) | 2015-09-21 | 2015-09-21 | Connection structure for all carbon-carbon composite material wing |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650810B (en) * | 2018-08-13 | 2023-06-09 | 蓝箭航天空间科技股份有限公司 | Space vehicle cabin blocking cover, cabin structure and space vehicle |
| CN113720572B (en) * | 2021-06-22 | 2024-02-09 | 北京临近空间飞行器系统工程研究所 | Flexible skin multidimensional deformation test tool |
| CN113955076A (en) * | 2021-11-11 | 2022-01-21 | 湖北航天技术研究院总体设计所 | Aircraft with wing and cabin section heat insulation structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202944563U (en) * | 2012-10-22 | 2013-05-22 | 北京临近空间飞行器系统工程研究所 | Wing body connecting layer type embedding structure of silicon substrate heat proof layer for hypersonic flight vehicle |
| EP2650211A2 (en) * | 2012-04-09 | 2013-10-16 | The Boeing Company | Thermal insulation support |
| CN104249811A (en) * | 2014-08-29 | 2014-12-31 | 中国运载火箭技术研究院 | Aircraft wing suitable for shuttling back and forth aerosphere |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2623044T3 (en) * | 2012-11-22 | 2017-07-10 | Airbus Operations S.L. | Method of manufacturing a highly integrated structure including leading and trailing edge ribs for an aircraft lift surface |
| US9145197B2 (en) * | 2012-11-26 | 2015-09-29 | The Boeing Company | Vertically integrated stringers |
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2015
- 2015-09-21 CN CN201510604271.2A patent/CN105173053B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2650211A2 (en) * | 2012-04-09 | 2013-10-16 | The Boeing Company | Thermal insulation support |
| CN202944563U (en) * | 2012-10-22 | 2013-05-22 | 北京临近空间飞行器系统工程研究所 | Wing body connecting layer type embedding structure of silicon substrate heat proof layer for hypersonic flight vehicle |
| CN104249811A (en) * | 2014-08-29 | 2014-12-31 | 中国运载火箭技术研究院 | Aircraft wing suitable for shuttling back and forth aerosphere |
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| CN105173053A (en) | 2015-12-23 |
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