CN105221293A - A kind of dual vector realizing pitching and driftage is received and is expanded jet pipe - Google Patents
A kind of dual vector realizing pitching and driftage is received and is expanded jet pipe Download PDFInfo
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- CN105221293A CN105221293A CN201510589872.0A CN201510589872A CN105221293A CN 105221293 A CN105221293 A CN 105221293A CN 201510589872 A CN201510589872 A CN 201510589872A CN 105221293 A CN105221293 A CN 105221293A
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- pitch regulation
- yaw adjustment
- jet pipe
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Abstract
The present invention relates to aeroengine jet pipe field, be specifically related to a kind of dual vector realizing pitching and driftage and receive expansion jet pipe.Dual vector is received expansion jet pipe and is comprised cylindrical shell, pitch regulation sheet, yaw adjustment sheet, diaphragm seal, the first pressurized strut, the first pull bar, the second pressurized strut and the second pull bar; Pitch regulation sheet comprises two pieces, and the outer side surface of every block pitch regulation sheet is connected with the first pull bar and the first pressurized strut, to rotate in pitch orientation; Yaw adjustment sheet comprises two pieces, and the outer side surface of every block yaw adjustment sheet is connected with the second pull bar and the second pressurized strut, to rotate at yaw direction; Diaphragm seal comprises four pieces, lays respectively at adjacent position between every block pitch regulation sheet and every block yaw adjustment sheet.The dual vector receipts that the present invention can realize pitching and driftage expand nozzle structure simply, and realized the deflection of pitching and yaw direction by the distortion combination of surrounding adjustment sheet and received expansion, have good aeroperformance concurrently, control law is simple, and reliability is high.
Description
Technical field
The present invention relates to aeroengine jet pipe field, be specifically related to a kind of dual vector realizing pitching and driftage and receive expansion jet pipe.
Background technique
Dual vector is received and is expanded jet pipe and belong to one of traditional aeroengine jet pipe kind used, has excellent Stealth Fighter compared to other jet pipes.Dual vector used is at present received and is expanded jet pipe due to structural restriction, generally can only carry out receipts in pitch orientation and expand and deflection, thus constrain the maneuverability of aircraft.In order to meet future aircraft multiple demands, need to design a kind of structure simple, motion couplings is few, and the dual vector that can realize again pitching and driftage receives expansion jet pipe.
Summary of the invention
The object of this invention is to provide a kind of dual vector realizing pitching and driftage and receive expansion jet pipe, receipts expansion and deflection can only be carried out in pitch orientation to solve current dual vector receipts expansion jet pipe, thus restrict the problem of air maneuver ability.
Technological scheme of the present invention is:
The dual vector realizing pitching and driftage receives an expansion jet pipe, comprises cylindrical shell, pitch regulation sheet, yaw adjustment sheet, diaphragm seal, the first pressurized strut, the first pull bar, the second pressurized strut and the second pull bar;
Described barrel front end is connected with motor, as the supporting member of whole jet pipe;
Described pitch regulation sheet comprises two pieces, symmetrical up and down, the front end of two pieces of described pitch regulation sheets is hinged on described cylinder back-end, the outer side surface of pitch regulation sheet described in every block and described first back end of tie rod hinged, a described first pressurized strut rear end of described first pull bar front end and same side is hinged, described first pressurized strut front end is fixedly attached on the described cylinder body outer wall face of homonymy, rotates in pitch orientation to drive described pitch regulation sheet;
Described yaw adjustment sheet comprises two pieces, symmetrical distribution, the front end of two pieces of described yaw adjustment sheets is hinged on described cylinder back-end, the outer side surface of yaw adjustment sheet described in every block and described second back end of tie rod hinged, a described second pressurized strut rear end of described second pull bar front end and same side is hinged, described second pressurized strut front end is fixedly attached on the described cylinder body outer wall face of homonymy, rotates at yaw direction to drive described yaw adjustment sheet;
Described diaphragm seal comprises four pieces, to lay respectively at described in pitch regulation sheet described in every block and every block adjacent position between yaw adjustment sheet, diaphragm seal described in every block comprises orthogonal first attachment face and the second attachment face, described first attachment face is parallel with the inwall of the described pitch regulation sheet of homonymy, and connected by translation pair, described second attachment face is parallel with the inwall of the described yaw adjustment sheet of homonymy, and is connected by translation pair.
Alternatively, the first attachment face of described diaphragm seal is connected with the slideway that described pitch regulation sheet is offered by installation shaft, described second attachment face by installation shaft with described yaw adjustment sheet is offered slideway be connected.
Alternatively, the first attachment face of described diaphragm seal offers slideway, described pitch regulation sheet is connected with described slideway by installation shaft; Described second attachment face offers slideway, and described yaw adjustment sheet is connected with described slideway by installation shaft.
Alternatively, described pitch regulation sheet and yaw adjustment sheet rear end are by stealthy sawtooth pattern of repairing type process.
Beneficial effect of the present invention:
The dual vector receipts expansion nozzle structure that the present invention can realize pitching and driftage is simple, the pitch regulation sheet movement and deformation of upper and lower sides can be driven respectively by the first pressurized strut of upper and lower sides, and the yaw adjustment sheet movement and deformation of left and right side is driven respectively by the second pressurized strut of left and right side, realize the deflection of pitching and yaw direction by the distortion combination of surrounding adjustment sheet and receive expansion, have good aeroperformance concurrently, control law is simple, and reliability is high.
Accompanying drawing explanation
Fig. 1 is that dual vector that the present invention can realize pitching and driftage receives the side view such as just expanded when jet pipe is in pitch regulation pattern;
Fig. 2 is that a kind of dual vector realizing pitching and driftage of the present invention receives the left view expanded when jet pipe is in pitch regulation pattern;
Fig. 3 is that a kind of dual vector realizing pitching and driftage of the present invention receives the side view such as just expanded when jet pipe is in yaw adjustment pattern;
Fig. 4 is that a kind of dual vector realizing pitching and driftage of the present invention receives the side view such as just expanded when jet pipe is in yaw adjustment pattern;
Fig. 5 is that a kind of dual vector realizing pitching and driftage of the present invention receives the plan view expanded when jet pipe is in yaw adjustment pattern.
Embodiment
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.
As shown in Figures 1 to 5, the invention provides a kind of dual vector realizing pitching and driftage and receive expansion jet pipe, comprise cylindrical shell 1, pitch regulation sheet 2, yaw adjustment sheet 3, diaphragm seal 4, first pressurized strut 5, first pull bar 6, second pressurized strut 7 and the second pull bar 8.
Cylindrical shell 1 front end is connected with motor, as the supporting member of whole jet pipe.
Pitch regulation sheet 2 comprises two pieces, and up and down symmetrical (with reference to the view direction shown in Fig. 1), the front end of two pieces of pitch regulation sheets 2 is hinged on cylindrical shell 1 rear end, and pitch regulation sheet 2 rear end is by stealthy sawtooth pattern of repairing type process; In addition, the first pressurized strut 5 comprises two, and the first pull bar 6 includes two, symmetrical all up and down.Wherein, outer side surface and one (same side) first pull bar 6 rear end of every block pitch regulation sheet 2 are hinged, first pressurized strut 5 rear end of the first pull bar 6 front end and same side is hinged, first pressurized strut 5 front end is fixedly attached in cylindrical shell 1 outer wall of same side, rotates in pitch orientation to drive pitch regulation sheet 2 (same side).
Yaw adjustment sheet 3 comprises two pieces, symmetrical distribution, and the front end of two pieces of yaw adjustment sheets 3 is hinged on cylindrical shell 1 rear end, and yaw adjustment sheet 3 rear end is by stealthy sawtooth pattern of repairing type process; In addition, the second pressurized strut 7 comprises two, and the second pull bar 8 includes two, all symmetrical distribution.Wherein, outer side surface and one (same side) second pull bar 8 rear end of every block yaw adjustment sheet 3 are hinged, second pressurized strut 7 rear end of the second pull bar 8 front end and same side is hinged, second pressurized strut 7 front end is fixedly attached in cylindrical shell 1 outer wall of same side, rotates at yaw direction to drive yaw adjustment sheet 3 (same side);
Diaphragm seal 4 comprises four pieces, lays respectively at adjacent position (i.e. four Angle Position places) between every block pitch regulation sheet 2 and every block yaw adjustment sheet 3; Every block diaphragm seal 4 comprises orthogonal first attachment face and the second attachment face.
Special first attachment face of the diaphragm seal 4 in the upper left corner is parallel with the inwall of the pitch regulation sheet 2 of upper side as shown in fig. 1, and is connected by translation pair; Second attachment face of the diaphragm seal 4 in the upper left corner is parallel with the inwall of the yaw adjustment sheet 3 of left surface, and is connected by translation pair.
First attachment face of the diaphragm seal 4 in the upper right corner is parallel with the inwall of the pitch regulation sheet 2 of upper side, and is connected by translation pair; Second attachment face of the diaphragm seal 4 in the upper right corner is parallel with the inwall of the yaw adjustment sheet 3 of right flank, and is connected by translation pair.
First attachment face of the diaphragm seal 4 in the lower left corner is parallel with the inwall of the pitch regulation sheet 2 of downside, and is connected by translation pair; Second attachment face of the diaphragm seal 4 in the lower left corner is parallel with the inwall of the yaw adjustment sheet 3 of left surface, and is connected by translation pair.
First attachment face of the diaphragm seal 4 in the lower right corner is parallel with the inwall of the pitch regulation sheet 2 of downside, and is connected by translation pair; Second attachment face of the diaphragm seal 4 in the lower right corner is parallel with the inwall of the yaw adjustment sheet 3 of right flank, and is connected by translation pair.
The dual vector receipts expansion nozzle structure that the present invention can realize pitching and driftage is simple, pitch regulation sheet 2 movement and deformation of upper and lower sides can be driven respectively by the first pressurized strut 5 of upper and lower sides, and yaw adjustment sheet 3 movement and deformation of left and right side is driven respectively by the second pressurized strut 7 of left and right side, realize the deflection of pitching and yaw direction by the distortion combination of surrounding adjustment sheet and receive expansion, have good aeroperformance concurrently, control law is simple, and reliability is high.
The dual vector that the present invention can realize pitching and driftage is received in expansion jet pipe, and the Placement between four pieces of adjustment sheets and four diaphragm seals 4 can carry out the selection be applicable to as required.
In a preferred embodiment, the first attachment face of diaphragm seal 4 is connected with the slideway that pitch regulation sheet 2 is offered by installation shaft, the second attachment face by installation shaft with yaw adjustment sheet 3 is offered slideway be connected.Wherein, the shape of slideway is arc-shaped, such as, in Fig. 1 slideway in the lower left corner of upside pitch regulation sheet 2, it is the center of circle using the summit at the angle of this position of pitch regulation sheet 2, side as slideway substantially, and this slides and is mainly used in yaw adjustment sheet 3 in the deflection of yaw direction and receipts expansion.Seven installation of slide track methods on other side pitch regulation sheet 2 and yaw adjustment sheet 3 are similar, repeat no more herein.
In a further advantageous embodiment, the first attachment face of diaphragm seal 4 offers slideway, and pitch regulation sheet 2 is connected with slideway by installation shaft; Second attachment face offers slideway, and yaw adjustment sheet 3 is connected with slideway by installation shaft.Slip set-up mode is identical with setting method that side pitch regulation sheet 2 in above-described embodiment or yaw adjustment sheet 3 slide, and repeats no more.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (4)
1. the dual vector that can realize pitching and driftage receives expansion jet pipe, it is characterized in that, comprise cylindrical shell (1), pitch regulation sheet (2), yaw adjustment sheet (3), diaphragm seal (4), the first pressurized strut (5), the first pull bar (6), the second pressurized strut (7) and the second pull bar (8);
Described cylindrical shell (1) front end is connected with motor, as the supporting member of whole jet pipe;
Described pitch regulation sheet (2) comprises two pieces, symmetrical up and down, the front end of two pieces of described pitch regulation sheets (2) is hinged on described cylindrical shell (1) rear end, the outer side surface of pitch regulation sheet (2) described in every block and described first pull bar (6) rear end hinged, described first pressurized strut (5) rear end of described first pull bar (6) front end and same side is hinged, described first pressurized strut (5) front end is fixedly attached in described cylindrical shell (1) outer wall of homonymy, rotate in pitch orientation to drive described pitch regulation sheet (2),
Described yaw adjustment sheet (3) comprises two pieces, symmetrical distribution, the front end of two pieces of described yaw adjustment sheets (3) is hinged on described cylindrical shell (1) rear end, the outer side surface of yaw adjustment sheet (3) described in every block and described second pull bar (8) rear end hinged, described second pressurized strut (7) rear end of described second pull bar (8) front end and same side is hinged, described second pressurized strut (7) front end is fixedly attached in described cylindrical shell (1) outer wall of homonymy, rotate at yaw direction to drive described yaw adjustment sheet (3),
Described diaphragm seal (4) comprises four pieces, to lay respectively at described in pitch regulation sheet (2) described in every block and every block adjacent position between yaw adjustment sheet (3), described in every block, diaphragm seal (4) comprises orthogonal first attachment face and the second attachment face, described first attachment face is parallel with the inwall of the described pitch regulation sheet (2) of homonymy, and connected by translation pair, described second attachment face is parallel with the inwall of the described yaw adjustment sheet (3) of homonymy, and is connected by translation pair.
2. the dual vector realizing pitching and driftage according to claim 1 is received and is expanded jet pipe, it is characterized in that, first attachment face of described diaphragm seal (4) is connected with the slideway that described pitch regulation sheet (2) is offered by installation shaft, described second attachment face by installation shaft with described yaw adjustment sheet (3) is offered slideway be connected.
3. the dual vector realizing pitching and driftage according to claim 1 is received and is expanded jet pipe, it is characterized in that, first attachment face of described diaphragm seal (4) offers slideway, and described pitch regulation sheet (2) is connected with described slideway by installation shaft; Described second attachment face offers slideway, and described yaw adjustment sheet (3) is connected with described slideway by installation shaft.
4. the dual vector realizing pitching and driftage according to claim 1 is received and is expanded jet pipe, and it is characterized in that, described pitch regulation sheet (2) and yaw adjustment sheet (3) rear end are by stealthy sawtooth pattern of repairing type process.
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 true CN105221293A (en) | 2016-01-06 |
| CN105221293B CN105221293B (en) | 2017-09-22 |
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| 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 |
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Cited By (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 |
| CN108194224A (en) * | 2017-12-31 | 2018-06-22 | 厦门大学 | It is embedded to the TBCC parallel connection jet pipe regulating mechanism design methods of diaphragm internal |
| CN112943481A (en) * | 2021-02-11 | 2021-06-11 | 西北工业大学 | Mechanical adjustable S-shaped spray pipe nozzle structure |
| CN113915027A (en) * | 2021-12-07 | 2022-01-11 | 中国航发沈阳发动机研究所 | Circular-square binary vector spray pipe with yawing function |
| CN114459769A (en) * | 2022-04-14 | 2022-05-10 | 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 |
| CN114542323A (en) * | 2021-12-29 | 2022-05-27 | 中国航空工业集团公司沈阳飞机设计研究所 | Control method and device of vectoring nozzle |
| CN114738137A (en) * | 2022-04-27 | 2022-07-12 | 北京航空航天大学 | Spherical convergence binary expansion spray pipe with multi-axis vector control function |
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| CN103334849A (en) * | 2013-06-26 | 2013-10-02 | 中国航空工业集团公司沈阳发动机设计研究所 | Double-sliding beam type two-dimensional convergent-divergent nozzle control mechanism for single actuator systems |
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| 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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Cited By (13)
| 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 |
| CN108194224A (en) * | 2017-12-31 | 2018-06-22 | 厦门大学 | It is embedded to the TBCC parallel connection jet pipe regulating mechanism design methods of diaphragm internal |
| 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 |
| CN112943481A (en) * | 2021-02-11 | 2021-06-11 | 西北工业大学 | Mechanical adjustable S-shaped spray pipe nozzle structure |
| 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 |
| CN113915027A (en) * | 2021-12-07 | 2022-01-11 | 中国航发沈阳发动机研究所 | Circular-square binary vector spray pipe with yawing function |
| CN114542323A (en) * | 2021-12-29 | 2022-05-27 | 中国航空工业集团公司沈阳飞机设计研究所 | Control method and device of vectoring nozzle |
| 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 |
| CN114459769A (en) * | 2022-04-14 | 2022-05-10 | 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 |
| CN114738137A (en) * | 2022-04-27 | 2022-07-12 | 北京航空航天大学 | Spherical convergence binary expansion spray pipe with multi-axis vector control function |
| 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 |
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