CN105221293B - The dual vector of a kind of achievable pitching and driftage, which is received, expands jet pipe - Google Patents
The dual vector of a kind of achievable pitching and driftage, which is received, expands jet pipe Download PDFInfo
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- CN105221293B CN105221293B CN201510589872.0A CN201510589872A CN105221293B CN 105221293 B CN105221293 B CN 105221293B CN 201510589872 A CN201510589872 A CN 201510589872A CN 105221293 B CN105221293 B CN 105221293B
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- yaw adjustment
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Abstract
The present invention relates to aero-engine jet pipe field, and in particular to the dual vector of a kind of achievable pitching and driftage, which is received, expands jet pipe.Dual vector, which receives expansion jet pipe, includes cylinder, pitch regulation piece, yaw adjustment piece, diaphragm seal, the first pressurized strut, the first pull bar, the second pressurized strut and the second pull bar；Pitch regulation piece includes two pieces, and the lateral surface of every piece of pitch regulation piece is connected with the first pull bar and the first pressurized strut, to be rotated in pitch orientation；Yaw adjustment piece includes two pieces, and the lateral surface of every piece of yaw adjustment piece is connected with the second pull bar and the second pressurized strut, to be rotated in yaw direction；Diaphragm seal includes four pieces, respectively the adjacent position between every piece of pitch regulation piece and every piece of yaw adjustment piece.Pitching can be achieved in the present invention and the dual vector receipts of driftage expand nozzle structure simply, realizes that pitching and the deflection of yaw direction and receipts expand by the deformation combination of surrounding adjustment sheet, has good aeroperformance concurrently, simply, reliability is high for control law.
Description
Technical field
The present invention relates to aero-engine jet pipe field, and in particular to the dual vector of a kind of achievable pitching and driftage is received
Expand jet pipe.
Background technology
Dual vector, which is received, expands one of jet pipe species used in the aero-engine that jet pipe belongs to traditional, compared to other jet pipes tool
There is excellent Stealth Fighter.Presently used dual vector, which is received, expands jet pipe due to the limitation in structure, typically can only be in pitching side
To carrying out receiving expansion and deflection, so as to constrain the maneuverability of aircraft.In order to meet future aircraft multiple demands, it is necessary to set
Meter is a kind of simple in construction, and motion couplings are few, can realize that the dual vector receipts of pitching and driftage expand jet pipe again.
The content of the invention
Received it is an object of the invention to provide the dual vector of a kind of achievable pitching and driftage and expand jet pipe, it is current to solve
Dual vector receives expansion jet pipe and can only carry out receiving expansion and deflection in pitch orientation, so that the problem of restricting air maneuver ability.
The technical scheme is that：
The dual vector of a kind of achievable pitching and driftage, which is received, expands jet pipe, including cylinder, pitch regulation piece, yaw adjustment
Piece, diaphragm seal, the first pressurized strut, the first pull bar, the second pressurized strut and the second pull bar；
The barrel front end is connected with engine, is used as the supporting member of whole jet pipe；
The pitch regulation piece includes two pieces, and distribution symmetrical above and below, the front end of two pieces of pitch regulation pieces is hinged on institute
Cylinder back-end is stated, the lateral surface of every piece of pitch regulation piece is hinged with first back end of tie rod, first pull bar
One the first start tube rear end of front end and same side is hinged, and the first pressurized strut front end is fixedly attached to homonymy
On the cylinder body outer wall face, to drive the pitch regulation piece to be rotated in pitch orientation；
The yaw adjustment piece includes two pieces, and symmetrical distribution, the front end of two pieces of yaw adjustment pieces is hinged on institute
Cylinder back-end is stated, the lateral surface of every piece of yaw adjustment piece is hinged with second back end of tie rod, second pull bar
One the second start tube rear end of front end and same side is hinged, and the second pressurized strut front end is fixedly attached to homonymy
On the cylinder body outer wall face, to drive the yaw adjustment piece to be rotated in yaw direction；
The diaphragm seal includes four pieces, respectively between pitch regulation piece every piece described and every piece of yaw adjustment piece
Adjacent position, every piece of diaphragm seal includes orthogonal first mounting surface and the second mounting surface, first mounting surface
It is parallel with the inwall of the pitch regulation piece of homonymy, and by translating secondary connection, second mounting surface and homonymy it is described
The inwall of yaw adjustment piece is parallel, and by translating secondary connection.
Alternatively, the first mounting surface of the diaphragm seal passes through installation axle and the slideway phase that is opened up on the pitch regulation piece
Connection, second mounting surface is connected by installation axle with the slideway opened up on the yaw adjustment piece.
Alternatively, offer slideway on the first mounting surface of the diaphragm seal, the pitch regulation piece by installation axle with
The slideway connection；Slideway is offered on second mounting surface, the yaw adjustment piece is connected by installation axle and the slideway
Connect.
Alternatively, pitch regulation piece and yaw adjustment the piece rear end is the sawtooth pattern handled by stealthy repairing type.
Beneficial effects of the present invention：
Pitching can be achieved in the present invention and the dual vector receipts of driftage expand nozzle structure simply, can pass through the first of upper and lower sides
Pressurized strut drives the pitch regulation piece movement and deformation of upper and lower sides respectively, and drives a left side respectively by the second pressurized strut of left and right sides
The yaw adjustment piece movement and deformation on right side, pitching and the deflection of yaw direction and receipts are realized by the deformation combination of surrounding adjustment sheet
Expand, have good aeroperformance concurrently, control law is simple, and reliability is high.
Brief description of the drawings
Fig. 1 be the achievable pitching of the present invention and driftage dual vector receive expand when jet pipe is in pitch regulation pattern just etc.
Side view；
Fig. 2 is that a kind of achievable pitching of the invention and the dual vector gone off course are received when expanding jet pipe in pitch regulation pattern
Left view；
Fig. 3 is that a kind of achievable pitching of the invention and the dual vector gone off course are received when expanding jet pipe in yaw adjustment pattern
It is positive to wait side view；
Fig. 4 is that a kind of achievable pitching of the invention and the dual vector gone off course are received when expanding jet pipe in yaw adjustment pattern
It is positive to wait side view；
Fig. 5 is that a kind of achievable pitching of the invention and the dual vector gone off course are received when expanding jet pipe in yaw adjustment pattern
Top view.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.
As shown in Figures 1 to 5, received the invention provides the dual vector of a kind of achievable pitching and driftage and expand jet pipe, bag
Include cylinder 1, pitch regulation piece 2, yaw adjustment piece 3, diaphragm seal 4, the first pressurized strut 5, the first pull bar 6, the second pressurized strut 7 and
Second pull bar 8.
The front end of cylinder 1 is connected with engine, is used as the supporting member of whole jet pipe.
Pitch regulation piece 2 includes two pieces, distribution (view direction shown in reference picture 1) symmetrical above and below, two pieces of pitch regulations
The front end of piece 2 is hinged on the rear end of cylinder 1, and the rear end of pitch regulation piece 2 is the sawtooth pattern handled by stealthy repairing type；In addition, the
One pressurized strut 5 includes two, and the first pull bar 6 includes two, distribution symmetrical above and below.Wherein, every piece of pitch regulation piece 2 is outer
Side is hinged with a rear end of (same side) first pull bar 6, first start of the front end of the first pull bar 6 and same side
5 rear ends of cylinder are hinged, and the front end of the first pressurized strut 5 is fixedly attached in the outside wall surface of cylinder 1 of same side, to drive pitch regulation piece
2 (same sides) are rotated in pitch orientation.
Yaw adjustment piece 3 includes two pieces, and symmetrical distribution, the front end of two pieces of yaw adjustment pieces 3 is hinged on after cylinder 1
End, and the rear end of yaw adjustment piece 3 is the sawtooth pattern handled by stealthy repairing type；In addition, the second pressurized strut 7 includes two, second
Pull bar 8 includes two, symmetrical distribution.Wherein, the lateral surface of every piece of yaw adjustment piece 3 and one (same side)
The rear end of second pull bar 8 is hinged, and a rear end of the second pressurized strut 7 of the front end of the second pull bar 8 and same side is hinged, the second pressurized strut
7 front ends are fixedly attached in the outside wall surface of cylinder 1 of same side, to drive yaw adjustment piece 3 (same side) in driftage side
To rotation；
Diaphragm seal 4 includes four pieces, respectively the adjacent position between every piece of pitch regulation piece 2 and every piece of yaw adjustment piece 3
Locate (i.e. four angular positions)；Every piece of diaphragm seal 4 includes orthogonal first mounting surface and the second mounting surface.
Especially as shown in fig. 1, the first mounting surface of the diaphragm seal 4 in the upper left corner and the pitch regulation piece 2 of upper side is interior
Wall is parallel, and by translating secondary connection；Second mounting surface of the diaphragm seal 4 in the upper left corner and the yaw adjustment piece 3 of left surface it is interior
Wall is parallel, and by translating secondary connection.
First mounting surface of the diaphragm seal 4 in the upper right corner is parallel with the inwall of the pitch regulation piece 2 of upper side, and passes through translation
Pair connection；Second mounting surface of the diaphragm seal 4 in the upper right corner is parallel with the inwall of the yaw adjustment piece 3 of right flank, and passes through translation
Pair connection.
First mounting surface of the diaphragm seal 4 in the lower left corner is parallel with the inwall of the pitch regulation piece 2 of downside, and passes through translation
Pair connection；Second mounting surface of the diaphragm seal 4 in the lower left corner is parallel with the inwall of the yaw adjustment piece 3 of left surface, and passes through translation
Pair connection.
First mounting surface of the diaphragm seal 4 in the lower right corner is parallel with the inwall of the pitch regulation piece 2 of downside, and passes through translation
Pair connection；Second mounting surface of the diaphragm seal 4 in the lower right corner is parallel with the inwall of the yaw adjustment piece 3 of right flank, and passes through translation
Pair connection.
Pitching can be achieved in the present invention and the dual vector receipts of driftage expand nozzle structure simply, can pass through the first of upper and lower sides
Pressurized strut 5 drives the movement and deformation of pitch regulation piece 2 of upper and lower sides respectively, and is driven respectively by the second pressurized strut 7 of left and right sides
The movement and deformation of yaw adjustment piece 3 of dynamic left and right sides, the inclined of pitching and yaw direction is realized by the deformation combination of surrounding adjustment sheet
Turn and receive to expand, have good aeroperformance concurrently, control law is simple, and reliability is high.
The dual vector of the achievable pitching of the present invention and driftage, which is received, to be expanded in jet pipe, four pieces of adjustment sheets and four diaphragm seals 4 it
Between connected mode can carry out suitable selection as needed.
In a preferred embodiment, the first mounting surface of diaphragm seal 4 is by opening up on installation axle and pitch regulation piece 2
Slideway is connected, and the second mounting surface is connected by installation axle with the slideway opened up on yaw adjustment piece 3.Wherein, slideway
The slideway in the lower left corner of upside pitch regulation piece 2 in arc-shaped, such as Fig. 1 is shaped as, it is substantially with side pitch regulation piece 2
The summit at the angle of the position is as the center of circle of slideway, and this slip is mainly used in deflection and receipts of the yaw adjustment piece 3 in yaw direction
Expand.Seven installation of slide track methods on other side pitch regulation pieces 2 and yaw adjustment piece 3 are similar, and here is omitted.
In a further advantageous embodiment, slideway is offered on the first mounting surface of diaphragm seal 4, pitch regulation piece 2 passes through
Installation axle is connected with slideway；Slideway is offered on second mounting surface, yaw adjustment piece 3 is connected by installation axle with slideway.Slide
Set-up mode is identical with sliding method to set up on side pitch regulation piece 2 in above-described embodiment or yaw adjustment piece 3, repeats no more.
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 be readily occurred 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 (4)
1. the dual vector of a kind of achievable pitching and driftage, which is received, expands jet pipe, it is characterised in that including cylinder (1), pitch regulation
Piece (2), yaw adjustment piece (3), diaphragm seal (4), the first pressurized strut (5), the first pull bar (6), the second pressurized strut (7) and second
Pull bar (8)；
Cylinder (1) front end is connected with engine, is used as the supporting member of whole jet pipe；
The pitch regulation piece (2) includes two pieces, and distribution symmetrical above and below, the front end of two pieces of pitch regulation pieces (2) is hinged on
Cylinder (1) rear end, the lateral surface of every piece of pitch regulation piece (2) is hinged with the first pull bar (6) rear end, institute
The first pressurized strut (5) rear end for stating the first pull bar (6) front end and same side is hinged, first pressurized strut (5)
Front end is fixedly attached in the cylinder (1) outside wall surface of homonymy, to drive the pitch regulation piece (2) to turn in pitch orientation
It is dynamic；
The yaw adjustment piece (3) includes two pieces, and symmetrical distribution, the front end of two pieces of yaw adjustment pieces (3) is hinged on
Cylinder (1) rear end, the lateral surface of every piece of yaw adjustment piece (3) is hinged with the second pull bar (8) rear end, institute
The second pressurized strut (7) rear end for stating the second pull bar (8) front end and same side is hinged, second pressurized strut (7)
Front end is fixedly attached in the cylinder (1) outside wall surface of homonymy, to drive the yaw adjustment piece (3) to turn in yaw direction
It is dynamic；
The diaphragm seal (4) includes four pieces, respectively positioned at pitch regulation piece (2) every piece described and every piece of yaw adjustment piece
(3) adjacent position between, every piece of diaphragm seal (4) includes orthogonal first mounting surface and the second mounting surface, described
First mounting surface is parallel with the inwall of the pitch regulation piece (2) of homonymy, and by translating secondary connection, second mounting surface
It is parallel with the inwall of the yaw adjustment piece (3) of homonymy, and by translating secondary connection.
2. the dual vector of achievable pitching according to claim 1 and driftage, which is received, expands jet pipe, it is characterised in that described close
First mounting surface of mounting (4) is connected by installation axle with the slideway opened up on the pitch regulation piece (2), second peace
Dress face is connected by installation axle with the slideway opened up on the yaw adjustment piece (3).
3. the dual vector of achievable pitching according to claim 1 and driftage, which is received, expands jet pipe, it is characterised in that described close
Slideway is offered on first mounting surface of mounting (4), the pitch regulation piece (2) is connected by installation axle with the slideway；Institute
State and slideway is offered on the second mounting surface, the yaw adjustment piece (3) is connected by installation axle with the slideway.
4. the dual vector of achievable pitching according to claim 1 and driftage, which is received, expands jet pipe, it is characterised in that described to bow
It is the sawtooth pattern handled by stealthy repairing type to face upward adjustment sheet (2) and yaw adjustment piece (3) rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589872.0A CN105221293B (en) | 2015-09-16 | 2015-09-16 | The dual vector of a kind of achievable pitching and driftage, which is received, expands jet pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589872.0A CN105221293B (en) | 2015-09-16 | 2015-09-16 | The dual vector of a kind of achievable pitching and driftage, which is received, expands jet pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105221293A CN105221293A (en) | 2016-01-06 |
| CN105221293B true CN105221293B (en) | 2017-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510589872.0A Active CN105221293B (en) | 2015-09-16 | 2015-09-16 | The dual vector of a kind of achievable pitching and driftage, which is received, expands jet pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN105221293B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968831A (en) * | 2016-01-14 | 2017-07-21 | 王佐良 | A kind of rudder formula vector engine |
| CN108104971A (en) * | 2017-12-07 | 2018-06-01 | 中国航发沈阳发动机研究所 | A kind of two-dimensional nozzle with pitching driftage function and the aircraft with it |
| CN108194224B (en) * | 2017-12-31 | 2019-08-27 | 厦门大学 | It is embedded to the TBCC parallel connection jet pipe regulating mechanism design method of diaphragm internal |
| CN112943481B (en) * | 2021-02-11 | 2022-08-05 | 西北工业大学 | Mechanical adjustable S-shaped spray pipe nozzle structure |
| CN113915027B (en) * | 2021-12-07 | 2022-04-01 | 中国航发沈阳发动机研究所 | Circular-square binary vector spray pipe with yawing function |
| CN114542323B (en) * | 2021-12-29 | 2023-11-28 | 中国航空工业集团公司沈阳飞机设计研究所 | Control method and device for vector spray pipe |
| CN114459769B (en) * | 2022-04-14 | 2022-07-12 | 中国空气动力研究与发展中心低速空气动力研究所 | Small-size turbojet engine ground thrust vector calibration device |
| CN114738137B (en) * | 2022-04-27 | 2023-06-02 | 北京航空航天大学 | Spherical convergent-divergent nozzle with multi-axis vector control function |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2724977B1 (en) * | 1980-12-30 | 1996-12-13 | Snecma | CONVERGENT-DIVERGENT NOZZLE ESPECIALLY FOR A TURBOREACTOR |
| US6195981B1 (en) * | 1998-07-22 | 2001-03-06 | General Electric Company | Vectoring nozzle control system |
| CN103334849B (en) * | 2013-06-26 | 2015-08-19 | 中国航空工业集团公司沈阳发动机设计研究所 | The two sliding-beam type binary of a kind of single actuating system is received and is expanded jet pipe control mechanism |
| CN103334850B (en) * | 2013-06-26 | 2016-02-24 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of linkage type two-dimensional nozzle converging portion control mechanism |
| CN203335275U (en) * | 2013-07-05 | 2013-12-11 | 中国航空工业集团公司沈阳发动机设计研究所 | Binary injection thrust vectoring nozzle |
| CN103423025B (en) * | 2013-08-07 | 2016-01-20 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of contracting nozzle |
| CN103696876B (en) * | 2013-12-05 | 2016-04-27 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of two-dimensional nozzle sawtooth angle controlling mechanism |
| CN204476593U (en) * | 2014-08-26 | 2015-07-15 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of mechanism realizing binary plug nozzle airflow direction and control |
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2015
- 2015-09-16 CN CN201510589872.0A patent/CN105221293B/en active Active
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| CN105221293A (en) | 2016-01-06 |
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