CN108087144A - A kind of binary plug vector spray and with its aircraft - Google Patents
A kind of binary plug vector spray and with its aircraft Download PDFInfo
- Publication number
- CN108087144A CN108087144A CN201711218109.2A CN201711218109A CN108087144A CN 108087144 A CN108087144 A CN 108087144A CN 201711218109 A CN201711218109 A CN 201711218109A CN 108087144 A CN108087144 A CN 108087144A
- Authority
- CN
- China
- Prior art keywords
- circular arc
- arc wall
- pressurized strut
- pull rod
- vector spray
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/06—Varying effective area of jet pipe or nozzle
- F02K1/08—Varying effective area of jet pipe or nozzle by axially moving or transversely deforming an internal member, e.g. the exhaust cone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/002—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto with means to modify the direction of thrust vector
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/06—Varying effective area of jet pipe or nozzle
- F02K1/15—Control or regulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/78—Other construction of jet pipes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of binary plug vector spray and with its aircraft.The binary plug vector spray includes circle and turns square tube body, the first quiet circular arc wall, the second quiet circular arc wall, the first dynamic circular arc wall, the second dynamic circular arc wall, cone, the first pull rod, the second pull rod, the 3rd pull rod, four-pull-rod, first connecting rod mechanism, second connecting rod mechanism, the first pressurized strut, the second pressurized strut and sidewall paneling, wherein, the first pressurized strut, the second pressurized strut have state and the asynchronous movement state of being synchronized with the movement；In the state of being synchronized with the movement, the first pressurized strut and the second pressurized strut drive the first circular arc wall and the second dynamic circular arc wall to rotate to adjust throat area；It is loaded in asynchronous movement, the first pressurized strut and the second pressurized strut drive the first circular arc wall and the second dynamic circular arc wall to rotate to carry out deflection vector.The binary plug vector spray of the application realizes that venturi is adjusted and jet pipe back segment integrally deflects using a set of actuating system, and back segment, which integrally deflects, can reduce windage loss.
Description
Technical field
The present invention relates to spray bar technology field, more particularly to a kind of binary plug vector spray and with its aircraft.
Background technology
The operating envelope scope of aero-engine is more and more broader, and blow down ratio scope reaches tens, it is necessary to a kind of expansion energy
The stronger jet pipe of power；
To meet the requirement of intermediate state and Afterburning condition different flow, it is necessary to which nozzle throat area is adjustable；Make to improve
Mobility of fighting is, it is necessary to which jet pipe realizes deflection vector.The cone back segment of binary plug nozzle plays an important role of unilateral expansion, can meet
Broad blow down ratio scope inner nozzle aeroperformance is good, and cone can block engine hot parts, has infrared stealth
Effect.
Existing binary plug vector spray realizes that throat area is adjusted and vector tune respectively using two sets of actuating systems
Section, actuating system is more, and realization deflection vector can only be adjusted to single component in vector adjusting, and windage loss is larger.
Thus, it is desirable to have a kind of technical solution is come at least one drawbacks described above for overcoming or at least mitigating the prior art.
The content of the invention
It is an object of the invention to provide a kind of binary plug vector sprays to overcome or at least mitigate the prior art extremely
A few drawbacks described above.
To achieve the above object, the present invention provides a kind of binary plug vector spray, the binary plug vector spray bag
It includes circle and turns square tube body, the first quiet circular arc wall, the second quiet circular arc wall, the first dynamic circular arc wall, the second dynamic circular arc wall, cone, the first drawing
Bar, the second pull rod, the 3rd pull rod, four-pull-rod, first connecting rod mechanism, second connecting rod mechanism, the first pressurized strut, the second pressurized strut
And sidewall paneling, wherein,
The first quiet circular arc wall turns square tube body with circle and is connected, and the second quiet circular arc wall turns square tube body company with the circle
It connects；
Described first dynamic circular arc wall is connected with the described first quiet circular arc wall overlap joint；
Described second dynamic circular arc wall is connected with the described second quiet circular arc wall overlap joint；
Described first dynamic circular arc wall is connected with the sidewall paneling by revolute pair；
Described second dynamic circular arc wall is connected with the sidewall paneling by revolute pair；
Described first dynamic circular arc wall by revolute pair respectively with the first pull rod, the second pull rod and first connecting rod mechanism；
Described second dynamic circular arc wall by revolute pair respectively with the 3rd pull rod, four-pull-rod and second connecting rod mechanism；
The cone is connected with the sidewall paneling；
The cone is connected by revolute pair with first pull rod, and is connected by revolute pair with the four-pull-rod；
The cone is connected by sliding pair and revolute pair with the second pull rod, and passes through sliding pair and revolute pair and the
Three-link connects；
The cylinder body of second pressurized strut turns mounted on the circle on square tube body or sidewall paneling, the piston rod of the second pressurized strut
It is connected by revolute pair with second connecting rod mechanism；
The cylinder body of first pressurized strut turns mounted on the circle on square tube body or sidewall paneling, the piston rod of the first pressurized strut
It is connected by revolute pair with first connecting rod mechanism；
First pressurized strut, the second pressurized strut have state and the asynchronous movement state of being synchronized with the movement；In the synchronization
Motion state, first pressurized strut and second pressurized strut drive first circular arc wall and the second dynamic circular arc wall to turn
It moves to adjust throat area；
Loaded in the asynchronous movement, first pressurized strut and the second pressurized strut drive first circular arc wall and
Second dynamic circular arc wall rotates to carry out deflection vector.
Preferably, first pull rod and the four-pull-rod equal length；Second pull rod and the 3rd pull rod
Equal length.
Preferably, the binary plug vector spray, which is characterized in that the binary plug vector spray further comprises
Exterior panel, the exterior panel are connected with sidewall paneling.
Preferably, the cone inner space is communicated with sidewall paneling inner space, is connected with cooling gas.
Preferably, the cone outer mold surface for curved surface or is faced directly, and cone longitudinal section is homalographic or non-homalographic transition.
Preferably, the sidewall paneling has sawtooth repairing type.
Preferably, the circle turns square tube body and the first quiet circular arc wall is mechanically fixedly connected or monoblock cast.
Preferably, the cone is mechanically fixedly connected or monoblock cast with sidewall paneling.
Present invention also provides a kind of aircraft, the aircraft includes binary plug vector spray as described above.
The binary plug vector spray of the application realizes that venturi is adjusted and jet pipe back segment is integrally inclined using a set of actuating system
Turn, back segment, which integrally deflects, can reduce windage loss.
Description of the drawings
Fig. 1 is the structure diagram of the binary plug vector spray of the application first embodiment.
Fig. 2 is another structure diagram of binary plug vector spray shown in FIG. 1.
Fig. 3 is another structure diagram of binary plug vector spray shown in FIG. 1.
Fig. 4 is another structure diagram of binary plug vector spray shown in FIG. 1.
Reference numeral：
| 1 | Circle turns square tube body | 8 | 3rd pull rod |
| 2 | First quiet circular arc wall | 9 | Four-pull-rod |
| 20 | Second quiet circular arc wall | 10 | First connecting rod mechanism |
| 3 | First dynamic circular arc wall | 11 | Second connecting rod mechanism |
| 4 | Second dynamic circular arc wall | 12 | First pressurized strut |
| 5 | Cone | 13 | Second pressurized strut |
| 6 | First pull rod | 14 | Sidewall paneling |
| 7 | Second pull rod | 15 | Exterior panel |
Specific embodiment
To make the purpose, technical scheme and advantage that the present invention is implemented clearer, below in conjunction in the embodiment of the present invention
Attached drawing, the technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label represent same or similar element or there is same or like element.Described embodiment is the present invention
Part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people
Member's all other embodiments obtained without creative efforts, belong to the scope of protection of the invention.Under
Face is described in detail the embodiment of the present invention with reference to attached drawing.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instructions such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on attached drawing institutes
The orientation or position relationship shown is for only for ease of the description present invention and simplifies description rather than instruction or imply signified dress
It puts or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the present invention is protected
The limitation of scope.
Fig. 1 is the structure diagram of the binary plug vector spray of the application first embodiment.Fig. 2 is shown in FIG. 1 two
Another structure diagram of first plug vector spray.Fig. 3 is another structural representation of binary plug vector spray shown in FIG. 1
Figure.Fig. 4 is another structure diagram of binary plug vector spray shown in FIG. 1.
The binary plug vector spray as shown in Figures 1 to 4 includes circle and turns square tube body 1, the first quiet circular arc wall 2, the
Two quiet circular arc walls 20, first move circular arc wall 3, second move circular arc wall 4, cone 5, the first pull rod 6, the second pull rod 7, the 3rd pull rod 8,
Four-pull-rod 9, first connecting rod mechanism 10, second connecting rod mechanism 11, the first pressurized strut 12, the second pressurized strut 13 and sidewall paneling 14,
Wherein,
First quiet circular arc wall 2 turns square tube body 1 with circle and is connected, and the second quiet circular arc wall 20 turns square tube body 1 with circle and is connected；
First dynamic circular arc wall 3 and first quiet circular arc wall 2 overlap joint connection；
Second dynamic circular arc wall 4 and second quiet circular arc wall 20 overlap joint connection；
First dynamic circular arc wall 3 is connected with sidewall paneling 14 by revolute pair；
Second dynamic circular arc wall 4 is connected with sidewall paneling 14 by revolute pair；
First dynamic circular arc wall 3 by revolute pair respectively with the first pull rod 6, the second pull rod 7 and first connecting rod mechanism 11；
Second dynamic circular arc wall 4 by revolute pair respectively with the 3rd pull rod 8, four-pull-rod 9 and second connecting rod mechanism 10；
Cone 5 is connected with sidewall paneling 14；
Cone 5 is connected by revolute pair with the first pull rod 6, and is connected by revolute pair with four-pull-rod；
Cone 5 is connected by sliding pair and revolute pair with the second pull rod 7, and passes through sliding pair and revolute pair and the 3rd
Connecting rod connects；
The cylinder body of second pressurized strut 13 is mounted on circle and turns on square tube body 1 or sidewall paneling 14, the piston rod of the second pressurized strut 13
It is connected by revolute pair with second connecting rod mechanism 11；
The cylinder body of first pressurized strut 12 is mounted on circle and turns on square tube body 1 or sidewall paneling 14, the piston rod of the first pressurized strut 12
It is connected by revolute pair with first connecting rod mechanism 10；
First pressurized strut 12, the second pressurized strut 13 have state and the asynchronous movement state of being synchronized with the movement；It is being synchronized with the movement
State, the first pressurized strut 12 and the second pressurized strut 13 drive the first circular arc wall 3 and the second dynamic circular arc wall 4 rotate so as to
Adjust throat area；
It is loaded in asynchronous movement, the first pressurized strut 12 and the second pressurized strut 13 drive first circular arc wall 3 and the
Two dynamic circular arc walls 4 rotate to carry out deflection vector.
The binary plug vector spray of the application realizes that venturi is adjusted and jet pipe back segment is integrally inclined using a set of actuating system
Turn, back segment, which integrally deflects, can reduce windage loss.
Referring to Fig. 1, in the present embodiment, the first pull rod 6 and 9 equal length of four-pull-rod；Second pull rod 7 and the 3rd
8 equal length of pull rod.
Referring to Fig. 1, in the present embodiment, binary plug vector spray further comprises exterior panel 15, exterior panel 15 and side
Siding 14 connects.There can be rectified action to external engine air-flow using outer plate structure.
Referring to Fig. 1, in the present embodiment, 5 inner space of cone is communicated with 14 inner space of sidewall paneling, is connected with cooling gas.
It is understood that 5 outer mold surface of cone is curved surface or faces directly, and 5 longitudinal section of cone is homalographic or non-homalographic
Transition.
In the present embodiment, sidewall paneling 14 has sawtooth repairing type.Using this structure, radar invisible effect can be increased,
It is understood that sidewall paneling 14 or quadrangle, pentagon or other polygons.
Advantageously, circle turns square tube body 1 and is mechanically fixedly connected with the first quiet circular arc wall 2 or monoblock cast.
Advantageously, cone 5 is mechanically fixedly connected or monoblock cast with sidewall paneling 14.
For example, it is to be understood that the citing does not form any restrictions to the application.
The big throat area state of jet pipe, as shown in Figure 1.First pressurized strut 12 and 13 synchronous stretching motion of the second pressurized strut,
First connecting rod mechanism 10 and second connecting rod mechanism 11 is driven to travel forward, first connecting rod mechanism 10 drives the dynamic second dynamic circular arc wall 4
It is rotated up with four-pull-rod 9, second connecting rod mechanism 11 drives the first dynamic 3 and first pull rod 6 of circular arc wall to rotate down, and second draws
7 and the 3rd pull rod 8 of bar slides axially, and jet pipe is made to reach small throat area state, as shown in Fig. 2, reaching adjusting throat area
Purpose.
Jet pipe deflection vector：
First pressurized strut, 12 contractile motion drives first connecting rod mechanism 10 to move backward, and first connecting rod mechanism 10 drives the
Two dynamic circular arc walls 4 and four-pull-rod 9 rotate down, and the 3rd pull rod 8 is driven to move downward backward；Second pressurized strut 13 elongation fortune
It is dynamic, second connecting rod mechanism 11 is driven to travel forward, second connecting rod mechanism 11 drives the first dynamic 3 and first pull rod 6 of circular arc wall downwards
It rotates, the second pull rod 7 is driven to move downward forward；Second pull rod 7 and the 3rd pull rod 8 turn downwards with movable cone 5 and sidewall paneling 14
It is dynamic, as shown in figure 3, achieving the purpose that jet pipe deflection vector.
Present invention also provides a kind of aircraft, which includes binary plug vector spray as described above.
It is last it is to be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
Pipe is with reference to the foregoing embodiments described in detail the present invention, it will be understood by those of ordinary skill in the art that：It is still
It can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is equally replaced
It changes；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from the essence of various embodiments of the present invention technical solution
God and scope.
Claims (9)
1. a kind of binary plug vector spray, which is characterized in that the binary plug vector spray include circle turn square tube body (1),
First quiet circular arc wall (2), the second quiet circular arc wall (20), the first dynamic circular arc wall (3), the second dynamic circular arc wall (4), cone (5), first
Pull rod (6), the second pull rod (7), the 3rd pull rod (8), four-pull-rod (9), first connecting rod mechanism (10), second connecting rod mechanism
(11), the first pressurized strut (12), the second pressurized strut (13) and sidewall paneling (14), wherein,
The first quiet circular arc wall (2) turns square tube body (1) with circle and is connected, and the second quiet circular arc wall (20) turns square tube with the circle
Body (1) connects；
Described first dynamic circular arc wall (3) is connected with the described first quiet circular arc wall (2) overlap joint；
Described second dynamic circular arc wall (4) is connected with the described second quiet circular arc wall (20) overlap joint；
Described first dynamic circular arc wall (3) is connected with the sidewall paneling (14) by revolute pair；
Described second dynamic circular arc wall (4) is connected with the sidewall paneling (14) by revolute pair；
Described first dynamic circular arc wall (3) by revolute pair respectively with the first pull rod (6), the second pull rod (7) and first connecting rod machine
Structure (11)；
Described second dynamic circular arc wall (4) by revolute pair respectively with the 3rd pull rod (8), four-pull-rod (9) and second connecting rod machine
Structure (10)；
The cone (5) is connected with the sidewall paneling (14)；
The cone (5) is connected by revolute pair with first pull rod (6), and is connected by revolute pair and the four-pull-rod
It connects；
The cone (5) is connected by sliding pair and revolute pair with the second pull rod (7), and by sliding pair and revolute pair with
Third connecting rod connects；
The cylinder body of second pressurized strut (13) turns mounted on the circle on square tube body (1) or sidewall paneling (14), the second pressurized strut
(13) piston rod is connected by revolute pair with second connecting rod mechanism (11)；
The cylinder body of first pressurized strut (12) turns mounted on the circle on square tube body (1) or sidewall paneling (14), the first pressurized strut
(12) piston rod is connected by revolute pair with first connecting rod mechanism (10)；
First pressurized strut (12), the second pressurized strut (13) have state and the asynchronous movement state of being synchronized with the movement；Described
Be synchronized with the movement state, first pressurized strut (12) and second pressurized strut (13) drive first circular arc wall (3) with
And second dynamic circular arc wall (4) rotate to adjust throat area；
It is loaded in the asynchronous movement, first pressurized strut (12) and the second pressurized strut (13) drive first circular arc wall
(3) and the second dynamic circular arc wall (4) rotates to carry out deflection vector.
2. binary plug vector spray as described in claim 1, which is characterized in that first pull rod (6) and the described 4th
Pull rod (9) equal length；Second pull rod (7) and the 3rd pull rod (8) equal length.
3. binary plug vector spray as described in claim 1, which is characterized in that the binary plug vector spray, it is special
Sign is that the binary plug vector spray further comprises exterior panel (15), and the exterior panel (15) connects with sidewall paneling (14)
It connects.
4. binary plug vector spray as described in claim 1, which is characterized in that cone (5) inner space and side wall
Plate (14) inner space communicates, and is connected with cooling gas.
5. binary plug vector spray described in accordance with the claim 1, which is characterized in that cone (5) outer mold surface is curved surface
Or face directly, and cone (5) longitudinal section is homalographic or non-homalographic transition.
6. binary plug vector spray described in accordance with the claim 1, which is characterized in that the sidewall paneling (14) is repaiied with sawtooth
Type.
7. binary plug vector spray described in accordance with the claim 1, which is characterized in that the circle turns square tube body (1) and first
Quiet circular arc wall (2) is mechanically fixedly connected or monoblock cast.
8. binary plug vector spray described in accordance with the claim 1, which is characterized in that the cone (5) and sidewall paneling (14)
It is mechanically fixedly connected or monoblock cast.
9. a kind of aircraft, which is characterized in that the aircraft includes binary plug as claimed in any of claims 1 to 8 in one of claims
Vector spray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711218109.2A CN108087144B (en) | 2017-11-28 | 2017-11-28 | Binary plug type thrust vectoring nozzle and aircraft with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711218109.2A CN108087144B (en) | 2017-11-28 | 2017-11-28 | Binary plug type thrust vectoring nozzle and aircraft with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108087144A true CN108087144A (en) | 2018-05-29 |
| CN108087144B CN108087144B (en) | 2020-04-14 |
Family
ID=62173035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711218109.2A Active CN108087144B (en) | 2017-11-28 | 2017-11-28 | Binary plug type thrust vectoring nozzle and aircraft with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108087144B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894890A (en) * | 2018-08-27 | 2018-11-27 | 西北工业大学 | A kind of tiny engine adjustable orifice |
| CN110242441A (en) * | 2019-05-28 | 2019-09-17 | 上海新力动力设备研究所 | A kind of novel ball-and-socket plug vector spray |
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| CN106704028A (en) * | 2017-01-19 | 2017-05-24 | 中国航发沈阳发动机研究所 | Axial symmetry plug type vectoring nozzle |
| CN105134408B (en) * | 2015-09-18 | 2017-09-22 | 中国航空工业集团公司沈阳发动机设计研究所 | System control machine structure is moved in a kind of binary plug nozzle nonoculture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB923975A (en) * | 1960-12-13 | 1963-04-18 | Bristol Siddeley Engines Ltd | Improvements in gas turbine jet propulsion engines |
| US5335489A (en) * | 1993-07-09 | 1994-08-09 | United Technologies Corporation | Gas turbine vectoring exhaust nozzle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894890A (en) * | 2018-08-27 | 2018-11-27 | 西北工业大学 | A kind of tiny engine adjustable orifice |
| CN110242441A (en) * | 2019-05-28 | 2019-09-17 | 上海新力动力设备研究所 | A kind of novel ball-and-socket plug vector spray |
| CN110242441B (en) * | 2019-05-28 | 2020-11-20 | 上海新力动力设备研究所 | Ball socket plug type vectoring nozzle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108087144B (en) | 2020-04-14 |
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