CN103696875A - Sawtooth angle-adjustable two-dimensional vectoring nozzle - Google Patents
Sawtooth angle-adjustable two-dimensional vectoring nozzle Download PDFInfo
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- CN103696875A CN103696875A CN201310660432.0A CN201310660432A CN103696875A CN 103696875 A CN103696875 A CN 103696875A CN 201310660432 A CN201310660432 A CN 201310660432A CN 103696875 A CN103696875 A CN 103696875A
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Abstract
A sawtooth angle-adjustable two-dimensional vectoring nozzle comprises a round-to-square barrel, an A8 actuator cylinder control mechanism, side sealing baffles, right sealing plates, right baffle plates, left baffle plates, left sealing plates, a sawtooth angle control mechanism and convergence-adjusting plates, specifically, the front end of the round-to-square barrel is connected with an engine, and the A8 actuator cylinder control mechanism is fixed on the round-to-square barrel of the two-dimensional vectoring nozzle; the synchronous and asynchronous movement of A8 actuator cylinders on the upper and lower sides of the nozzle is utilized to drive the convergence-adjusting plates to turn, so that throat area adjustment and vector deflection are carried out; in the sawtooth angle control mechanism, a front mounting base articulated with the actuator cylinders is fixed on the convergence-adjusting plates, and under the drive of the sawtooth angle control mechanism, the sawtooth angle of the two-dimensional vectoring nozzle is effectively adjusted. The sawtooth angle-adjustable two-dimensional vectoring nozzle has the advantages that the structure is simple, the number of movable connecting parts is less, and the sawtooth angle-adjustable two-dimensional vectoring nozzle has throat adjustment and vectoring functions, a sawtooth angle adjustment function and good stealth performance.
Description
Technical field
The present invention relates to aeroengine Nozzle Design field, particularly the adjustable binary vector spray of a kind of sawtooth angle.
Background technique
The sawtooth angle of traditional binary vector spray and axisymmetric vectoring exhaust nozzle outlet correction of the flank shape is unadjustable, variation and deflection vector along with throat area, nozzle exit sawtooth angle is changeless, cannot better meet the high stealth requirement that aircraft proposes motor.For different nozzle throat areas and deflection vector situation, for obtaining the spout sawtooth angle with best Stealth Fighter, need to design a kind of simple in structure, motion link is few, stealth is good, can realize again the adjustable Novel Dual vector spray of sawtooth angle.
Summary of the invention
The object of the invention is to regulate and deflection vector in order to realize throat area, can also be for different nozzle throat areas and deflection vector situation, effectively realize the adjusting of spout sawtooth angle, acquisition has the sawtooth angular distribution of best Stealth Fighter, and spy provides a kind of sawtooth angle adjustable binary vector spray.
The invention provides the adjustable binary vector spray of a kind of sawtooth angle, it is characterized in that: the binary vector spray that described sawtooth angle is adjustable, comprise that circle turns square tube body 1, A8 pressurized strut control mechanism 2, side seals baffle plate 3, right sealing plate 4, right shutter 5, left shutter 6, left sealing plate 7, sawtooth angle control mechanism 8 and convergence regulator plate 9 and forms, be specially:
Circle turns square tube body 1 front end and is connected with motor, as the supporting member of whole jet pipe; A8 pressurized strut control mechanism 2 is fixed on binary vector spray circle and turns on square tube body 1; Side seals baffle plate 3 is fixed on circle and turns on square tube body 1 left and right mounting edge; Convergence regulator plate 9 by revolute pair with justify turn square tube body Shang Xia 1 mounting edge be connected; Synchronous and asynchronous motion by the A8 pressurized strut of the upper and lower both sides of jet pipe drives 9 rotations of convergence regulator plate, realizes throat area and regulates and deflection vector;
Side seals baffle plate 3, right sealing plate 4, right shutter 5, left shutter 6, left sealing plate 7 and convergence regulator plate 9 form the main runner of jet pipe; Wherein, right sealing plate 4 is connected with convergence regulator plate 9 by revolute pair with left sealing plate 7; Right shutter 5 is connected with convergence regulator plate 9 by planar pair flat pair with left shutter 6; Right shutter 5 is connected by revolute pair at place, tip with left shutter 6, and revolute pair keeps vertical with convergence regulator plate 9; Right sealing plate 4 is connected with left shutter 6 with right shutter 5 respectively by sliding pair with left sealing plate 7, guarantees that the exterior edge face of right sealing plate 4, right shutter 5, left shutter 6 and left sealing plate 7 is in same plane; In sawtooth angle control mechanism 8, the front fitting seat hinged with pressurized strut is fixed on convergence regulator plate 9, and the rear fitting seat hinged with pull bar is separately fixed on right shutter 5 and left shutter 6; Under the driving of sawtooth angle control mechanism 8, right shutter 5 and left shutter 6 rotate around the revolute pair at place, tip, right sealing plate 4 and left sealing plate 7, by sliding pair in right shutter 5 and the interior slip of left shutter 6, are realized effective adjusting of binary vector spray sawtooth angle simultaneously.
Described control throat area regulates and A8 pressurized strut control mechanism 2 quantity of deflection vector function are 2～4, and is symmetrically distributed in the upper and lower both sides of binary vector spray.
In described sawtooth angle control mechanism 8, by 2 pressurized struts, connect respectively right shutter 5 and left shutter 6, realize and controlling.
Described right sealing plate 4 and left sealing plate 7 be shaped as rhombus, triangle, rectangular in form.
It is 80 °～135 ° that described right sealing plate 4 and left sealing plate 7 are realized spout sawtooth angle of regulation range by sliding pair in right shutter 5 and the interior slip of left shutter 6.
Advantage of the present invention:
The binary vector spray that sawtooth angle of the present invention is adjustable, simple in structure, motion link is few, have that venturi regulates and vector functions, there is sawtooth angle regulating function, and there is good stealth.
Accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the present invention is further detailed explanation:
Fig. 1 is the adjustable Novel Dual vector spray structural representation of sawtooth angle;
Fig. 2 is the right TV structure schematic diagram of the adjustable Novel Dual vector spray of sawtooth angle;
Fig. 3 is the fundamental diagram of the adjustable Novel Dual vector spray of sawtooth angle.
Embodiment
The invention provides the adjustable binary vector spray of a kind of sawtooth angle, it is characterized in that: the binary vector spray that described sawtooth angle is adjustable, comprise that circle turns square tube body 1, A8 pressurized strut control mechanism 2, side seals baffle plate 3, right sealing plate 4, right shutter 5, left shutter 6, left sealing plate 7, sawtooth angle control mechanism 8 and convergence regulator plate 9 and forms, be specially:
Circle turns square tube body 1 front end and is connected with motor, as the supporting member of whole jet pipe; A8 pressurized strut control mechanism 2 is fixed on binary vector spray circle and turns on square tube body 1; Side seals baffle plate 3 is fixed on circle and turns on square tube body 1 left and right mounting edge; Convergence regulator plate 9 by revolute pair with justify turn square tube body Shang Xia 1 mounting edge be connected; Synchronous and asynchronous motion by the A8 pressurized strut of the upper and lower both sides of jet pipe drives 9 rotations of convergence regulator plate, realizes throat area and regulates and deflection vector;
Side seals baffle plate 3, right sealing plate 4, right shutter 5, left shutter 6, left sealing plate 7 and convergence regulator plate 9 form the main runner of jet pipe; Wherein, right sealing plate 4 is connected with convergence regulator plate 9 by revolute pair with left sealing plate 7; Right shutter 5 is connected with convergence regulator plate 9 by planar pair flat pair with left shutter 6; Right shutter 5 is connected by revolute pair at place, tip with left shutter 6, and revolute pair keeps vertical with convergence regulator plate 9; Right sealing plate 4 is connected with left shutter 6 with right shutter 5 respectively by sliding pair with left sealing plate 7, guarantees that the exterior edge face of right sealing plate 4, right shutter 5, left shutter 6 and left sealing plate 7 is in same plane; In sawtooth angle control mechanism 8, the front fitting seat hinged with pressurized strut is fixed on convergence regulator plate 9, and the rear fitting seat hinged with pull bar is separately fixed on right shutter 5 and left shutter 6; Under the driving of sawtooth angle control mechanism 8, right shutter 5 and left shutter 6 rotate around the revolute pair at place, tip, right sealing plate 4 and left sealing plate 7, by sliding pair in right shutter 5 and the interior slip of left shutter 6, are realized effective adjusting of binary vector spray sawtooth angle simultaneously.
Described control throat area regulates and A8 pressurized strut control mechanism 2 quantity of deflection vector function are 2, and is symmetrically distributed in the upper and lower both sides of binary vector spray.
In described sawtooth angle control mechanism 8, by 2 pressurized struts, connect respectively right shutter 5 and left shutter 6, realize and controlling.
The rhombus form that is shaped as of described right sealing plate 4 and left sealing plate 7.
It is 80 ° that described right sealing plate 4 and left sealing plate 7 are realized spout sawtooth angle of regulation range by sliding pair in right shutter 5 and the interior slip of left shutter 6.
The invention provides the adjustable binary vector spray of a kind of sawtooth angle, it is characterized in that: the binary vector spray that described sawtooth angle is adjustable, comprise that circle turns square tube body 1, A8 pressurized strut control mechanism 2, side seals baffle plate 3, right sealing plate 4, right shutter 5, left shutter 6, left sealing plate 7, sawtooth angle control mechanism 8 and convergence regulator plate 9 and forms, be specially:
Circle turns square tube body 1 front end and is connected with motor, as the supporting member of whole jet pipe; A8 pressurized strut control mechanism 2 is fixed on binary vector spray circle and turns on square tube body 1; Side seals baffle plate 3 is fixed on circle and turns on square tube body 1 left and right mounting edge; Convergence regulator plate 9 by revolute pair with justify turn square tube body Shang Xia 1 mounting edge be connected; Synchronous and asynchronous motion by the A8 pressurized strut of the upper and lower both sides of jet pipe drives 9 rotations of convergence regulator plate, realizes throat area and regulates and deflection vector;
Side seals baffle plate 3, right sealing plate 4, right shutter 5, left shutter 6, left sealing plate 7 and convergence regulator plate 9 form the main runner of jet pipe; Wherein, right sealing plate 4 is connected with convergence regulator plate 9 by revolute pair with left sealing plate 7; Right shutter 5 is connected with convergence regulator plate 9 by planar pair flat pair with left shutter 6; Right shutter 5 is connected by revolute pair at place, tip with left shutter 6, and revolute pair keeps vertical with convergence regulator plate 9; Right sealing plate 4 is connected with left shutter 6 with right shutter 5 respectively by sliding pair with left sealing plate 7, guarantees that the exterior edge face of right sealing plate 4, right shutter 5, left shutter 6 and left sealing plate 7 is in same plane; In sawtooth angle control mechanism 8, the front fitting seat hinged with pressurized strut is fixed on convergence regulator plate 9, and the rear fitting seat hinged with pull bar is separately fixed on right shutter 5 and left shutter 6; Under the driving of sawtooth angle control mechanism 8, right shutter 5 and left shutter 6 rotate around the revolute pair at place, tip, right sealing plate 4 and left sealing plate 7, by sliding pair in right shutter 5 and the interior slip of left shutter 6, are realized effective adjusting of binary vector spray sawtooth angle simultaneously.
Described control throat area regulates and A8 pressurized strut control mechanism 2 quantity of deflection vector function are 3, and is symmetrically distributed in the upper and lower both sides of binary vector spray.
In described sawtooth angle control mechanism 8, by 2 pressurized struts, connect respectively right shutter 5 and left shutter 6, realize and controlling.
Described right sealing plate 4 and left sealing plate 7 be shaped as triangular form.
It is 115 ° that described right sealing plate 4 and left sealing plate 7 are realized spout sawtooth angle of regulation range by sliding pair in right shutter 5 and the interior slip of left shutter 6.
The invention provides the adjustable binary vector spray of a kind of sawtooth angle, it is characterized in that: the binary vector spray that described sawtooth angle is adjustable, comprise that circle turns square tube body 1, A8 pressurized strut control mechanism 2, side seals baffle plate 3, right sealing plate 4, right shutter 5, left shutter 6, left sealing plate 7, sawtooth angle control mechanism 8 and convergence regulator plate 9 and forms, be specially:
Circle turns square tube body 1 front end and is connected with motor, as the supporting member of whole jet pipe; A8 pressurized strut control mechanism 2 is fixed on binary vector spray circle and turns on square tube body 1; Side seals baffle plate 3 is fixed on circle and turns on square tube body 1 left and right mounting edge; Convergence regulator plate 9 by revolute pair with justify turn square tube body Shang Xia 1 mounting edge be connected; Synchronous and asynchronous motion by the A8 pressurized strut of the upper and lower both sides of jet pipe drives 9 rotations of convergence regulator plate, realizes throat area and regulates and deflection vector;
Side seals baffle plate 3, right sealing plate 4, right shutter 5, left shutter 6, left sealing plate 7 and convergence regulator plate 9 form the main runner of jet pipe; Wherein, right sealing plate 4 is connected with convergence regulator plate 9 by revolute pair with left sealing plate 7; Right shutter 5 is connected with convergence regulator plate 9 by planar pair flat pair with left shutter 6; Right shutter 5 is connected by revolute pair at place, tip with left shutter 6, and revolute pair keeps vertical with convergence regulator plate 9; Right sealing plate 4 is connected with left shutter 6 with right shutter 5 respectively by sliding pair with left sealing plate 7, guarantees that the exterior edge face of right sealing plate 4, right shutter 5, left shutter 6 and left sealing plate 7 is in same plane; In sawtooth angle control mechanism 8, the front fitting seat hinged with pressurized strut is fixed on convergence regulator plate 9, and the rear fitting seat hinged with pull bar is separately fixed on right shutter 5 and left shutter 6; Under the driving of sawtooth angle control mechanism 8, right shutter 5 and left shutter 6 rotate around the revolute pair at place, tip, right sealing plate 4 and left sealing plate 7, by sliding pair in right shutter 5 and the interior slip of left shutter 6, are realized effective adjusting of binary vector spray sawtooth angle simultaneously.
Described control throat area regulates and A8 pressurized strut control mechanism 2 quantity of deflection vector function are 4, and is symmetrically distributed in the upper and lower both sides of binary vector spray.
In described sawtooth angle control mechanism 8, by 2 pressurized struts, connect respectively right shutter 5 and left shutter 6, realize and controlling.
Described right sealing plate 4 and left sealing plate 7 be shaped as rectangular in form.
It is 135 ° that described right sealing plate 4 and left sealing plate 7 are realized spout sawtooth angle of regulation range by sliding pair in right shutter 5 and the interior slip of left shutter 6.
Claims (5)
1. the binary vector spray that sawtooth angle is adjustable, it is characterized in that: the binary vector spray that described sawtooth angle is adjustable, comprise that circle turns square tube body (1), A8 pressurized strut control mechanism (2), side seals baffle plate (3), right sealing plate (4), right shutter (5), left shutter (6), left sealing plate (7), sawtooth angle control mechanism (8) and convergence regulator plate (9) and forms, be specially:
Circle turns square tube body (1) front end and is connected with motor, as the supporting member of whole jet pipe; A8 pressurized strut control mechanism (2) is fixed on binary vector spray circle and turns on square tube body (1); Side seals baffle plate (3) is fixed on circle and turns on the mounting edge of square tube body (1) left and right; Convergence regulator plate (9) turns the upper and lower mounting edge of square tube body (1) by revolute pair and circle and is connected; Synchronous and asynchronous motion by the A8 pressurized strut of the upper and lower both sides of jet pipe drives convergence regulator plate (9) rotation, realizes throat area and regulates and deflection vector;
Side seals baffle plate (3), right sealing plate (4), right shutter (5), left shutter (6), left sealing plate (7) and convergence regulator plate (9) form the main runner of jet pipe; Wherein, right sealing plate (4) is connected with convergence regulator plate (9) by revolute pair with left sealing plate (7); Right shutter (5) is connected with convergence regulator plate (9) by planar pair flat pair with left shutter (6); Right shutter (5) is connected by revolute pair at place, tip with left shutter (6), and revolute pair keeps vertical with convergence regulator plate (9); Right sealing plate (4) is connected with left shutter (6) with right shutter (5) respectively by sliding pair with left sealing plate (7), guarantees that the exterior edge face of right sealing plate (4), right shutter (5), left shutter (6) and left sealing plate (7) is in same plane; In sawtooth angle control mechanism (8), the front fitting seat hinged with pressurized strut is fixed on convergence regulator plate (9) above, and the rear fitting seat hinged with pull bar is separately fixed on right shutter (5) and left shutter (6); Under the driving of sawtooth angle control mechanism (8), right shutter (5) and left shutter (6) rotate around the revolute pair at place, tip, right sealing plate (4) and left sealing plate (7) slide in right shutter (5) and left shutter (6) by sliding pair simultaneously, realize effective adjusting of binary vector spray sawtooth angle.
2. the adjustable binary vector spray of sawtooth angle according to claim 1, it is characterized in that: described control throat area regulates and A8 pressurized strut control mechanism (2) quantity of deflection vector function is 2～4, and is symmetrically distributed in the upper and lower both sides of binary vector spray.
3. the adjustable binary vector spray of sawtooth angle according to claim 1, is characterized in that: in described sawtooth angle control mechanism (8), by 2 pressurized struts, connect respectively right shutter (5) and left shutter (6), realize and controlling.
4. the adjustable binary vector spray of sawtooth angle according to claim 1, is characterized in that: described right sealing plate (4) and left sealing plate (7) be shaped as rhombus, triangle, rectangular in form.
5. the adjustable binary vector spray of sawtooth angle according to claim 1, is characterized in that: described right sealing plate (4) and left sealing plate (7) slide in right shutter (5) and left shutter (6) by sliding pair and realize spout sawtooth angle of regulation range is 80 °～135 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310660432.0A CN103696875B (en) | 2013-12-05 | 2013-12-05 | The dual vector jet pipe that a kind of sawtooth angle is adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310660432.0A CN103696875B (en) | 2013-12-05 | 2013-12-05 | The dual vector jet pipe that a kind of sawtooth angle is adjustable |
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| Publication Number | Publication Date |
|---|---|
| CN103696875A true CN103696875A (en) | 2014-04-02 |
| CN103696875B CN103696875B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310660432.0A Active CN103696875B (en) | 2013-12-05 | 2013-12-05 | The dual vector jet pipe that a kind of sawtooth angle is adjustable |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033285A (en) * | 2014-06-05 | 2014-09-10 | 中国航空工业集团公司沈阳发动机设计研究所 | Novel two-dimensional nozzle |
| CN106567789A (en) * | 2016-07-27 | 2017-04-19 | 北京航空航天大学 | Overexpansion high-thrust exhaust nozzle capable of preventing shock waves from entering jet tip |
| CN107882654A (en) * | 2017-11-10 | 2018-04-06 | 中国航发沈阳发动机研究所 | The dual vector jet pipe of expansion segment pressure self-balancing and there is its aero-engine |
| CN108894890A (en) * | 2018-08-27 | 2018-11-27 | 西北工业大学 | A kind of tiny engine adjustable orifice |
| CN112502852A (en) * | 2020-12-01 | 2021-03-16 | 中国航发沈阳发动机研究所 | Binary vector spray pipe capable of realizing rolling function |
| CN112761811A (en) * | 2021-01-15 | 2021-05-07 | 中国航发沈阳发动机研究所 | Aircraft engine spray tube throat area adjustment mechanism |
| 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 |
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| US4295611A (en) * | 1978-12-11 | 1981-10-20 | United Technologies Corporation | Two-dimensional nozzle |
| CN88102206A (en) * | 1987-04-09 | 1988-11-09 | 联合工艺公司 | The ejector exhaust pipe device of thrust guiding |
| US5050803A (en) * | 1989-10-12 | 1991-09-24 | General Electric Company | Actuation system for positioning a vectoring exhaust nozzle |
| US5081835A (en) * | 1990-10-12 | 1992-01-21 | United Technologies Corporation | Eccentric flap nozzle |
| US5115979A (en) * | 1991-05-28 | 1992-05-26 | General Electric Company | Conforming plunger seal assembly |
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2013
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4295611A (en) * | 1978-12-11 | 1981-10-20 | United Technologies Corporation | Two-dimensional nozzle |
| CN88102206A (en) * | 1987-04-09 | 1988-11-09 | 联合工艺公司 | The ejector exhaust pipe device of thrust guiding |
| US5050803A (en) * | 1989-10-12 | 1991-09-24 | General Electric Company | Actuation system for positioning a vectoring exhaust nozzle |
| US5081835A (en) * | 1990-10-12 | 1992-01-21 | United Technologies Corporation | Eccentric flap nozzle |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033285A (en) * | 2014-06-05 | 2014-09-10 | 中国航空工业集团公司沈阳发动机设计研究所 | Novel two-dimensional nozzle |
| CN106567789A (en) * | 2016-07-27 | 2017-04-19 | 北京航空航天大学 | Overexpansion high-thrust exhaust nozzle capable of preventing shock waves from entering jet tip |
| CN107882654A (en) * | 2017-11-10 | 2018-04-06 | 中国航发沈阳发动机研究所 | The dual vector jet pipe of expansion segment pressure self-balancing and there is its aero-engine |
| CN108894890A (en) * | 2018-08-27 | 2018-11-27 | 西北工业大学 | A kind of tiny engine adjustable orifice |
| CN112502852A (en) * | 2020-12-01 | 2021-03-16 | 中国航发沈阳发动机研究所 | Binary vector spray pipe capable of realizing rolling function |
| CN112761811A (en) * | 2021-01-15 | 2021-05-07 | 中国航发沈阳发动机研究所 | Aircraft engine spray tube throat area adjustment mechanism |
| 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 |
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| CN103696875B (en) | 2016-01-20 |
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