CN105240158B - It is a kind of that there is the anti-binary plug nozzle for pushing away function - Google Patents
It is a kind of that there is the anti-binary plug nozzle for pushing away function Download PDFInfo
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- CN105240158B CN105240158B CN201510595186.4A CN201510595186A CN105240158B CN 105240158 B CN105240158 B CN 105240158B CN 201510595186 A CN201510595186 A CN 201510595186A CN 105240158 B CN105240158 B CN 105240158B
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Abstract
It is a kind of that there is the anti-binary plug nozzle for pushing away function, it is related to aero-engine structure-design technique field, circle turns square barrel front end and is connected with engine, rear end is fixedly connected with the sidewall paneling of two pieces of symmetrical distributions and the horizontal wallboard of two pieces of distributions symmetrical above and below, and adjustable wallboard is a part for horizontal wallboard；Fender plate is a part for plug cone.When fender plate rotates predetermined angular, adjustable wallboard synchronous axial system and formed with the sidewall paneling of left and right and counter push away exhaust passage.What the present invention was provided have the anti-binary plug nozzle for pushing away function has it is counter push away function on the premise of, ensure the structure type and function of conventional binary plug nozzle, contour dimension is small, lightweight, simple in construction, reliability is high, it is easy to rear body integrated design, makes up the defect of conventional jet pipe THR REV.
Description
Technical field
The present invention relates to aero-engine structure-design technique field, in particular to a kind of with the anti-function that pushes away
Binary plug nozzle.
Background technology
The raising of air speed and the increase of wing loads, necessarily make to take off increases with distance of landing run, in order to
Shorten aircraft ground run distance and make necessary maneuvering flight action, it is necessary to be counter to push away deceleration device.Traditional grab bucket shape baffling
Plate THR REV, relatively heavier, the propulsive thrust load born is big；Deflecting fence THR REV, mechanical coordination part is more, complicated,
Air-flow easily leakage causes engine performance to reduce, and existing THR REV has been difficult to meet the technology developed rapidly now.
The technical problem of present urgent need to resolve is how to design a kind of THR REV, and the THR REV is not influenceing jet pipe
The defect for sending out pushing device in the prior art can be overcome on the premise of conventional structure type and performance, traditional THR REV is made up
Deficiency.
The content of the invention
It is an object of the invention to solve above-mentioned deficiency of the prior art there is provided a kind of with the anti-binary plug for pushing away function
Formula jet pipe.
The purpose of the present invention is achieved through the following technical solutions：A kind of to have the anti-binary plug nozzle for pushing away function, it is special
Levy and be, including:
Circle turns square tube body, and front end is connected with engine, on rear end and the sidewall paneling of two pieces of symmetrical distributions and two pieces
Under symmetrical horizontal wallboard be fixedly connected；Plug is disposed with two pieces of sidewall panelings and two pieces of horizontal wallboard composition cavitys, cavity
Cone, sidewall paneling, horizontal wallboard and plug cone collectively form normal exhaust passage；
Fender plate, to fill in a part for cone, the front end of fender plate is hinged on the two pieces of sidewall panelings in left and right by rotating shaft
Between, when fender plate rotates around the axis predetermined angular, the rear end of fender plate and the inwall of the fixed part of horizontal wallboard
Against, and by normal exhaust channel blockage；
Adjustable wallboard, is a part for horizontal wallboard；
Drive mechanism, including three groups of mounting seats and three groups of pressurized struts, every group of two mounting seats and two pressurized struts it
Between symmetrical distribution；
On first connecting rod mechanism, the outer wall for being symmetricly set on two pieces of sidewall panelings, the front end of each first connecting rod mechanism with it is same
The rear end of the pressurized strut of side is hinged；
Second connecting rod mechanism, including two groups, it is arranged on inside plug cone, and it is upper and lower symmetrical, respectively with upper and lower end
Fender plate be hinged；
Slide bar, level is through two pieces of sidewall panelings, the rear end of two ends respectively with the first connecting rod mechanism of homonymy in left-right direction
It is fixedly connected；
Third connecting rod mechanism, upper and lower to be symmetrically distributed on the outer wall of two pieces of sidewall panelings, one end of third connecting rod mechanism and work
The rear end of dynamic cylinder is hinged, and the other end is fixedly connected with the shaft end of the rotating shaft of adjustable wallboard.
In such scheme preferably, the number of second connecting rod mechanism is described in every group in the plug cone cavity
It is 2-6, axial arranged along slide bar.
In any of the above-described scheme preferably, chute is offered on sidewall paneling along the longitudinal direction, sliding bar is arranged on institute
State in chute.
In any of the above-described scheme preferably, chute is symmetricly set on the sidewall paneling, and is arranged at the chute
There is sealing block.
In any of the above-described scheme preferably, the middle part of adjustable wallboard by rotating shaft be hinged on two pieces of left and right sidewall panelings it
Between, when fender plate rotates predetermined angular, adjustable wallboard synchronous axial system and formed with the sidewall paneling of left and right and counter push away exhaust passage.
In any of the above-described scheme preferably, mounting seat is fixed on the sidewall paneling outer wall of homonymy, pressurized strut front end
It is hinged with the mounting seat of homonymy.
It is preferably in any of the above-described scheme, the part that slide bar is placed in cavity is also cut with scissors with upper and lower Liang Ge second connecting rods mechanism
Connect, rotated with driving Liang Ge second connecting rods mechanism to take upper and lower two fender plates to.
Beneficial effect provided by the present invention with the anti-binary plug nozzle for pushing away function is, simple in construction, manufacture
Convenient, contour dimension is small, lightweight, reliability is high, the advantages of being easy to rear body integrated design, makes up that conventional jet pipe is counter to push away dress
The defect put, it is safe and reliable.
Brief description of the drawings
Fig. 1 is the structural representation of the preferred embodiment with the anti-binary plug nozzle for pushing away function according to the present invention
Figure, wherein, push away working condition in counter with the anti-binary plug nozzle for pushing away function；
Fig. 2 is another structure of the embodiment illustrated in fig. 1 with the anti-binary plug nozzle for pushing away function according to the present invention
Schematic diagram, wherein, it is in normal operating conditions with the anti-binary plug nozzle for pushing away function；
Fig. 3 is the partial structurtes of the embodiment illustrated in fig. 1 with the anti-binary plug nozzle for pushing away function according to the present invention
Sectional view, wherein, push away working condition in counter with the anti-binary plug nozzle for pushing away function；
Fig. 4 is another part of the embodiment illustrated in fig. 1 with the anti-binary plug nozzle for pushing away function according to the present invention
Structure sectional view, wherein, it is in normal operating conditions with the anti-binary plug nozzle for pushing away function；
Fig. 5 is the 3rd structure of the embodiment illustrated in fig. 1 with the anti-binary plug nozzle for pushing away function according to the present invention
Sectional view, wherein, it is in normal operating conditions with the anti-binary plug nozzle for pushing away function；
Fig. 6 is Fig. 5 partial enlarged drawing.
Reference：
1- circles turn square tube body, 2- sidewall panelings, 3- is adjustable wallboard, the horizontal wallboards of 4-, 5- fender plates, 6- plugs cone, 7- the
Two linkages, 8- first connecting rods mechanism, 9- third connecting rods mechanism, 10- pressurized struts, 11- mounting seats, 12- slide bars, 13- sealings
Block, 14- chutes.
Embodiment
In order to more fully understand that according to the present invention program there is the anti-binary plug nozzle for pushing away function, below in conjunction with the accompanying drawings
Explanation is further elaborated to the preferred embodiment with the anti-binary plug nozzle for pushing away function of the present invention.In the accompanying drawings,
Same or similar label represents same or similar element or the element with same or like function from beginning to end.It is described
Embodiment be a part of embodiment of the invention, rather than whole embodiment.The embodiment described below with reference to accompanying drawing
It is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.Based on the implementation in the present invention
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of protection of the invention.Embodiments of the invention are described in detail below in conjunction with the accompanying drawings.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, is for only for ease of the description present invention and simplifies description, rather than indicate or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to present invention protection
The limitation of scope.
As shown in figs 1 to 6, what the present invention was provided has the anti-binary plug nozzle for pushing away function, including：
Circle turns square tube body 1, and front end is connected with engine, rear end and the sidewall paneling 2 of two pieces of symmetrical distributions and two pieces
The horizontal wallboard 4 of distribution symmetrical above and below is fixedly connected；In two pieces of sidewall panelings 2 and the two pieces of horizontal composition of wallboard 4 cavitys, cavity
Plug cone 6 is disposed with, sidewall paneling 2, horizontal wallboard 4 and plug cone 6 collectively form normal exhaust passage；
Fender plate 5, to fill in a part for cone 6, the front end of fender plate 5 is hinged on the two pieces of side walls in left and right by rotating shaft
Between plate 2, when fender plate 5 rotates around the axis predetermined angular, the rear end of fender plate 5 and the fixed part of horizontal wallboard 4
Inwall against and by normal exhaust channel blockage；Adjustable wallboard 3, is a part for horizontal wallboard 4；
Drive mechanism, including three groups of mounting seats 11 and three groups of pressurized struts 10, every group of two mounting seats 11 and two works
Symmetrical distribution between dynamic cylinder 10；On first connecting rod mechanism 8, the outer wall for being symmetricly set on two pieces of sidewall panelings 2, each first connects
The front end of linkage 8 and the rear end of the pressurized strut 10 of homonymy are hinged；Second connecting rod mechanism 7, including two groups, it is arranged on plug cone 6
Inside, and upper and lower symmetrical, is hinged with the fender plate 5 of upper and lower end respectively；Slide bar 12, in left-right direction level run through
Two pieces of sidewall panelings 2, rear end of the two ends respectively with the first connecting rod mechanism 8 of homonymy is fixedly connected；Third connecting rod mechanism 9 is upper and lower right
Title be distributed on the outer wall of two pieces of sidewall panelings 2, one end and the rear end of pressurized strut 10 of third connecting rod mechanism 9 are hinged, the other end and
The shaft end of the rotating shaft of adjustable wallboard 3 is fixedly connected.
What the present invention was provided there is the anti-binary plug nozzle for pushing away function to connect positioned at every group second filled in cone (6) cavity
The number of linkage 7 is 2-6, and axial arranged along slide bar.Chute 14, slide bar 12 are offered on sidewall paneling 2 along the longitudinal direction
It is slidably arranged in the chute 14.Chute 14 is symmetricly set on sidewall paneling 2, and is disposed with sealing block at the chute 14
13.The middle part of adjustable wallboard 3 is hinged between the two pieces of sidewall panelings 2 in left and right by rotating shaft, when fender plate 5 rotates predetermined angular
When, the adjustable synchronous axial system of wallboard 3 and formed with the sidewall paneling 2 of left and right and counter push away exhaust passage.Mounting seat 11 is fixed on the institute of homonymy
State on the outer wall of sidewall paneling 2, the mounting seat 11 of the front end of pressurized strut 10 and homonymy is hinged.Slide bar 12 be placed in the part of cavity also with it is upper,
Xia Liangge second connecting rods mechanism 7 is hinged, and is rotated with driving Liang Ge second connecting rods mechanism 7 to take upper and lower two fender plates 5 to.
During specific use, two sets of one end of pressurized strut 10 are hinged with mounting seat, the other end and two sets of linkages 9
One end is hinged, and two sets of other ends of linkage 9 pass through turning for sidewall paneling 2 with upper and lower two symmetrical adjustable wallboards 3 respectively
Axle is fixedly connected, and pressurized strut 10 is fixedly connected by straight-bar 8 with the two ends of slide bar 12 through sidewall paneling 2, and slide bar 12 passes through connecting rod
Mechanism 7 is hinged with fender plate 5；Control two pressurized struts 10 driving slide bar 12 of fender plate 5 can by the drive of linkage 7
Gear shift plate 5 is turned to the fixed part inwall of horizontal wallboard 4 against normal exhaust passage is closed；Meanwhile, control adjustable wall
The drive link mechanism 9 of four pressurized struts 10 of plate 3 drives adjustable wallboard 3 to turn at an angle to the horizontal direction, is formed curved
Roll over gas channel, gas discharges obliquely upward, thus realize it is counter push away function, as shown in Figure 1,3；On the contrary, such as Fig. 2,4, adjustable
Wallboard 3 and fender plate 5 move to original position, form complete normal exhaust passage, and air-flow is discharged backward.
Above in association with the present invention there is the anti-binary plug nozzle specific embodiment for pushing away function to be described in detail, but simultaneously
Non- is limitation of the present invention, and every technical spirit according to the present invention belongs to any simple modification made for any of the above embodiments
In the technical scope of the present invention, in addition it is also necessary to explanation, there is the anti-binary plug nozzle technology for pushing away function according to the present invention
The category of scheme includes any combination between each part mentioned above.
Claims (7)
1. it is a kind of with the anti-binary plug nozzle for pushing away function, it is characterised in that including:
Circle turns square tube body (1), and front end is connected with engine, rear end and the sidewall paneling (2) of two pieces of symmetrical distributions and two pieces
The horizontal wallboard (4) of distribution symmetrical above and below is fixedly connected；Two pieces of sidewall panelings (2) and two pieces of horizontal wallboard (4) compositions
Plug cone (6) is disposed with cavity, cavity, sidewall paneling (2), horizontal wallboard (4) and plug cone (6) collectively form normal exhaust and led to
Road；
Fender plate (5), for a part for plug cone (6), the front end of fender plate (5) is hinged on the two pieces of sides in left and right by rotating shaft
Between wallboard (2), when fender plate (5) rotates around the axis predetermined angular, rear end and the horizontal wallboard (4) of fender plate (5)
Fixed part inwall against and by normal exhaust channel blockage；
Adjustable wallboard (3), is a part for horizontal wallboard (4)；
Drive mechanism, including three groups of mounting seats (11) and three groups of pressurized struts (10), every group of two mounting seats (11) and two
Symmetrical distribution between pressurized strut (10)；
On first connecting rod mechanism (8), the outer wall for being symmetricly set on two pieces of sidewall panelings (2), the front end of each first connecting rod mechanism (8)
It is hinged with the rear end of the pressurized strut (10) of homonymy；
Second connecting rod mechanism (7), including two groups, it is internal and upper and lower symmetrical to be arranged on plug cone (6), respectively with it is upper and lower
Fender plate (5) at end are hinged；
Slide bar (12), level is through two pieces of sidewall panelings (2), the first connecting rod mechanism (8) of two ends respectively with homonymy in left-right direction
Rear end be fixedly connected；
Third connecting rod mechanism (9), it is upper and lower to be symmetrically distributed on the outer wall of two pieces of sidewall panelings (2), the one of third connecting rod mechanism (9)
The rear end with pressurized strut (10) is held to be hinged, the other end is fixedly connected with the shaft end of the rotating shaft of adjustable wallboard (3).
2. as claimed in claim 1 with the anti-binary plug nozzle for pushing away function, it is characterised in that：Positioned at the plug cone
(6) number of second connecting rod mechanism (7) described in every group in cavity is 2-6, axial arranged along slide bar.
3. as claimed in claim 1 with the anti-binary plug nozzle for pushing away function, it is characterised in that：On the sidewall paneling (2)
Chute (14) is offered along the longitudinal direction, and the slide bar (12) is slidably arranged in the chute (14).
4. as claimed in claim 3 with the anti-binary plug nozzle for pushing away function, it is characterised in that：The chute (14) is symmetrical
It is arranged on the sidewall paneling (2), and sealing block (13) is disposed with the chute (14) place.
5. as claimed in claim 1 with the anti-binary plug nozzle for pushing away function, it is characterised in that：In adjustable wallboard (3)
Portion is hinged between the two pieces of sidewall panelings (2) in left and right by rotating shaft, when fender plate (5) rotates predetermined angular, adjustable wallboard (3)
Synchronous axial system and with the formation of the sidewall paneling (2) of left and right is counter pushes away exhaust passage.
6. as claimed in claim 1 with the anti-binary plug nozzle for pushing away function, it is characterised in that：Mounting seat (11) is fixed on
On the sidewall paneling (2) outer wall of homonymy, the mounting seat (11) of pressurized strut (10) front end and homonymy is hinged.
7. as claimed in claim 1 with the anti-binary plug nozzle for pushing away function, it is characterised in that：The slide bar (12) is placed in
The part of cavity is also hinged with upper and lower Liang Ge second connecting rods mechanism (7), upper and lower to drive Liang Ge second connecting rods mechanism (7) to take to
Two fender plates (5) rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510595186.4A CN105240158B (en) | 2015-09-18 | 2015-09-18 | It is a kind of that there is the anti-binary plug nozzle for pushing away function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510595186.4A CN105240158B (en) | 2015-09-18 | 2015-09-18 | It is a kind of that there is the anti-binary plug nozzle for pushing away function |
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| Publication Number | Publication Date |
|---|---|
| CN105240158A CN105240158A (en) | 2016-01-13 |
| CN105240158B true CN105240158B (en) | 2017-09-22 |
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| CN201510595186.4A Active CN105240158B (en) | 2015-09-18 | 2015-09-18 | It is a kind of that there is the anti-binary plug nozzle for pushing away function |
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| CN109653899B (en) * | 2018-12-10 | 2021-08-03 | 中国航发四川燃气涡轮研究院 | Adjustable throttling device for simulating jet pipe of aircraft engine |
| CN111594339A (en) * | 2020-05-26 | 2020-08-28 | 中国人民解放军国防科技大学 | Ramjet engine using plug nozzle |
| CN112796882B (en) * | 2020-12-30 | 2022-03-15 | 长江大学 | Reverse thrust system of turboprop engine |
| CN113107707B (en) * | 2021-04-28 | 2022-03-04 | 中国航发沈阳发动机研究所 | Engine spray pipe structure |
| CN114382610B (en) * | 2022-01-24 | 2023-04-28 | 厦门大学 | Adjustable jet pipe of detonation ramjet engine based on spiral oblique shock wave motion rule |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877982A (en) * | 2012-07-24 | 2013-01-16 | 中国航空工业集团公司沈阳发动机设计研究所 | Thrust reverser of aero-engine |
| CN204344304U (en) * | 2014-12-03 | 2015-05-20 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of novel binary adjustable convergence jet pipe |
| 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 |
| CN104806378A (en) * | 2015-04-02 | 2015-07-29 | 中国航空工业集团公司沈阳发动机设计研究所 | Binary plug type spray pipe having reverse thrusting function |
| CN104847530A (en) * | 2015-04-02 | 2015-08-19 | 中国航空工业集团公司沈阳发动机设计研究所 | Spray pipe with backwards pushing function |
| CN104847528A (en) * | 2015-05-08 | 2015-08-19 | 中国航空工业集团公司沈阳发动机设计研究所 | Plug type spray pipe, engine exhausting system provided with same and aircraft |
-
2015
- 2015-09-18 CN CN201510595186.4A patent/CN105240158B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877982A (en) * | 2012-07-24 | 2013-01-16 | 中国航空工业集团公司沈阳发动机设计研究所 | Thrust reverser of aero-engine |
| 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 |
| CN204344304U (en) * | 2014-12-03 | 2015-05-20 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of novel binary adjustable convergence jet pipe |
| CN104806378A (en) * | 2015-04-02 | 2015-07-29 | 中国航空工业集团公司沈阳发动机设计研究所 | Binary plug type spray pipe having reverse thrusting function |
| CN104847530A (en) * | 2015-04-02 | 2015-08-19 | 中国航空工业集团公司沈阳发动机设计研究所 | Spray pipe with backwards pushing function |
| CN104847528A (en) * | 2015-05-08 | 2015-08-19 | 中国航空工业集团公司沈阳发动机设计研究所 | Plug type spray pipe, engine exhausting system provided with same and aircraft |
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| CN105240158A (en) | 2016-01-13 |
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