CN109556865A - A kind of wing body built-up pattern support for air intake test - Google Patents
A kind of wing body built-up pattern support for air intake test Download PDFInfo
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- CN109556865A CN109556865A CN201811242815.5A CN201811242815A CN109556865A CN 109556865 A CN109556865 A CN 109556865A CN 201811242815 A CN201811242815 A CN 201811242815A CN 109556865 A CN109556865 A CN 109556865A
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- air intake
- middle bracket
- rigid support
- gas
- rigid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
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- General Physics & Mathematics (AREA)
- Testing Of Engines (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The present invention provides a kind of wing body built-up pattern supports for air intake test, including lower part rigid support, middle bracket, upper bracket component, driving device and fixed platform；When being used for single-shot air intake test, the one-way system airway of the upper bracket component is fixedly connected with middle bracket, and the one-way system airway, lower part rigid support and middle bracket be not only used as the supporting element of model but also be used as vent line for the ventilation of single-shot air intake duct model；When for double hair air intake tests, the two-tube system airway of the upper bracket component is fixedly connected with middle bracket, described two-tube system airway one end is connected to double hair air intake test models, the other end is connected to two steam hoses, two-tube system airway and two steam hoses are ventilated as vent line for double hair air intake duct models, and the supporting elements of lower part rigid support and middle bracket as just model use.The present invention serves not only as load-carrying construction part, also uses as flat channel.
Description
Technical field
The present invention relates to, specifically, it is related to a kind of wing body built-up pattern support device for engine inlets test,
Belong to engine inlets testing equipment.
Background technique
Air intake port flow field quality is one of the principal element for influencing engine operation stability, and advanced engine must
Must be matched by the superior air intake duct of performance could form high performance power device.
Air intake test purpose is the Static and dynamic performance of measurement engine, provides test data for Design of Inlet.If
Test is blowed by scale model in the air intake duct of meter in wind-tunnel, installs flow regulator in air intake port, changes
Match into the air mass flow of air intake duct, while with wind-tunnel and air intake duct model.Pass through engine inlets test data point
The performance and characteristic of analysis and evaluation air intake duct verify job stability of matched mounted engine under the conditions of inlet distortion.
Air intake duct model should keep geometric similarity with aircraft, i.e. wing body built-up pattern, air intake duct must satisfy engine
The flow needed under a variety of working conditions, and the yaw angle by adjusting test model realizes that engine inlets are each with the angle of attack
Kind tilt angle simulation.Air-flow is passed through the through-hole among model support by air intake duct model, is connected with flow regulator.At present
It is domestic still to be supported without the wing body built-up pattern for air intake test, the bidirectional modulation of the angle of attack and yaw angle may be implemented, and
Mountable Dan Shuanfa two types engine.
Summary of the invention
Present invention aims at: it is tested for mono-/bis-engine inlets, designs a kind of model branch for the combination of wing body
Support arrangement can meet the test demand of a variety of yaw angle state of angle of attack of test model, and model support is used as flat channel simultaneously, out
Mouth is adjusted with flow and measuring device is connected.
Technical solution:
Purpose to realize the present invention, the present invention provides a kind of wing body built-up pattern support for air intake test, packets
Include lower part rigid support 3, middle bracket 2, upper bracket component 1, driving device 5 and fixed platform 4；
Lower part rigid support is each attached in fixed platform；
The middle bracket is rigid structure body, semicolumn groove is provided in rigid structure body lower end surface, from the semicircle
Column groove is provided with gas passage to rigid structure body upper surface, and is extended with pivoted arm outside rigid structure body；In middle bracket
End face is supporting plane；
Lower part rigid support is rigid gas-guide tube, forms cylindrical external outline structure in the upper end of gas-guide tube, and in cylinder
Shaft is extended to form on two bottom surfaces of shape outer profile structure；
The semicolumn recess cover of the rigid structure body is in the cylindrical external outline structure, the cell wall of semicolumn groove
Shape cooperates between face and cylindrical external outline structure outside wall surface, and the shaft forms with the rigid structure body and rotatably connects
It connects, is slidably matched so that being formed between the middle bracket and lower part rigid support, the middle bracket can be relative to lower part
Rigid support rotation, and the gas-guide tube of lower part rigid support is connected to the gas passage of middle bracket；
Upper bracket component includes one-way system airway and two-tube system airway, described one-way system airway one end and single-shot
The connection of air intake test model, the other end is fixedly connected with middle bracket upper surface for supporting plane, and with rigid structure body
Gas passage connection；Two-tube system airway one end is connected to double hair air intake test models, and the other end and two steam hoses connect
It is logical；
Driving device and the pivoted arm of rigid structure body are hinged, for driving pivoted arm to rotate by center of rotation of the shaft；
When being used for single-shot air intake test, the one-way system airway and middle bracket of the upper bracket component are fixed to be connected
It connects, the one-way system airway, lower part rigid support and middle bracket be not only used as the supporting element of model but also be as vent line
The ventilation of single-shot air intake duct model；
When for double hair air intake tests, the two-tube system airway and middle bracket of the upper bracket component are fixed to be connected
It connects, described two-tube system airway one end is connected to double hair air intake test models, and the other end is connected to two steam hoses, bilateral
Road gas-guide tube and two steam hoses are ventilated as vent line for double hair air intake duct models, lower part rigid support and middle bracket
Supporting element as just model uses.
Further, the hose is metal hose.
Further, the driving device is fixed in lower part rigid support or fixed platform.
Further, the driving device is two, and the pivoted arm is two, and each pivoted arm is respectively cut with scissors with a driving device
It connects.
Further, including detection device, the detection device are used to detect the rigid gas-guide tube or the hose
Interior gas flow or pressure.
Invention effect: 1) being switched by simple components, it can be achieved that mono-/bis-sends out two kinds of air intake duct tests；2) of the invention
Load-carrying construction part is served not only as, is also used as flat channel；3) do not occur between lower part rigid support and fixed platform opposite
Rotation, the measuring device that can avoid installing with it twist.
Detailed description of the invention
Fig. 1 is the cross-sectional view of upper bracket component of the invention, middle bracket and lower part rigid support；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 3 is the structural schematic diagram of the embodiment of the present invention 2；
Fig. 4 is the structural schematic diagram of middle bracket；
Fig. 5 is the structural schematic diagram of lower part rigid support；
Fig. 6 is the structural schematic diagram of upper bracket component of the invention, middle bracket and lower part rigid support；
Figure of description label is as follows: 1a one-way system airway, 1b- two-tube system airway, 2- middle bracket, the lower part 3- are rigid
Property bracket, 4- fixed platform, 5- driving device, 6- semicolumn groove, 7- cylindrical external outline structure, the gas passage 8-, 9- are rigid
Property gas-guide tube, 10- single-shot air intake test model, the bis- hair air intake test models of 11-, 12- hose, 13- pivoted arm, 14- shaft.
Specific embodiment
Come that the present invention will be described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that in the feelings not conflicted
Under condition, the features in the embodiments and the embodiments of the present application be can be combined with each other.
Embodiment 1, a kind of wing body built-up pattern support for air intake test, including lower part rigid support 3, middle part branch
Frame 2, upper bracket component 1, driving device 5 and fixed platform 4；
Lower part rigid support is each attached in fixed platform；
The middle bracket is rigid structure body, semicolumn groove is provided in rigid structure body lower end surface, from the semicircle
Column groove is provided with gas passage to rigid structure body upper surface, and is extended with pivoted arm outside rigid structure body；In middle bracket
End face is supporting plane；
Lower part rigid support is rigid gas-guide tube, forms cylindrical external outline structure in the upper end of gas-guide tube, and in cylinder
Shaft is extended to form on two bottom surfaces of shape outer profile structure；
The semicolumn recess cover of the rigid structure body is in the cylindrical external outline structure, the cell wall of semicolumn groove
Shape cooperates between face and cylindrical external outline structure outside wall surface, and the shaft forms with the rigid structure body and rotatably connects
It connects, is slidably matched so that being formed between the middle bracket and lower part rigid support, the middle bracket can be relative to lower part
Rigid support rotation, and the gas-guide tube of lower part rigid support is connected to the gas passage of middle bracket；
Upper bracket component includes one-way system airway, described one-way system airway one end and single-shot air intake test model
Connection, the other end is fixedly connected with middle bracket upper surface for supporting plane, and is connected to the gas passage of rigid structure body；
Driving device and the pivoted arm of rigid structure body are hinged, for driving pivoted arm to rotate by center of rotation of the shaft；
When being used for single-shot air intake test, the one-way system airway is fixedly connected with middle bracket, the single channel
It is single-shot air intake duct model that gas-guide tube, lower part rigid support and middle bracket, which be not only used as the supporting element of model but also be used as vent line,
Ventilation；
The driving device is fixed in lower part rigid support or fixed platform；The driving device is two, described turn
Arm is two, and each pivoted arm is respectively hinged with a driving device；Including detection device, the detection device is described rigid for detecting
Gas flow or pressure in property gas-guide tube.
Embodiment 2, a kind of wing body built-up pattern support for air intake test, including lower part rigid support 3, middle part branch
Frame 2, upper bracket component 1, driving device 5 and fixed platform 4；
Lower part rigid support is each attached in fixed platform；
The middle bracket is rigid structure body, semicolumn groove is provided in rigid structure body lower end surface, from the semicircle
Column groove is provided with gas passage to rigid structure body upper surface, and is extended with pivoted arm outside rigid structure body；In middle bracket
End face is supporting plane；
Lower part rigid support is rigid gas-guide tube, forms cylindrical external outline structure in the upper end of gas-guide tube, and in cylinder
Shaft is extended to form on two bottom surfaces of shape outer profile structure；
The semicolumn recess cover of the rigid structure body is in the cylindrical external outline structure, the cell wall of semicolumn groove
Shape cooperates between face and cylindrical external outline structure outside wall surface, and the shaft forms with the rigid structure body and rotatably connects
It connects, is slidably matched so that being formed between the middle bracket and lower part rigid support, the middle bracket can be relative to lower part
Rigid support rotation, and the gas-guide tube of lower part rigid support is connected to the gas passage of middle bracket；
Upper bracket component includes one-way system airway, and two-tube system airway one end and double hair air intake test models connect
Logical, the other end is connected to two steam hoses；
Driving device and the pivoted arm of rigid structure body are hinged, for driving pivoted arm to rotate by center of rotation of the shaft；
When for double hair air intake tests, the two-tube system airway and middle bracket of the upper bracket component are fixed to be connected
It connects, described two-tube system airway one end is connected to double hair air intake test models, and the other end is connected to two steam hoses, bilateral
Road gas-guide tube and two steam hoses are ventilated as vent line for double hair air intake duct models, lower part rigid support and middle bracket
Supporting element as just model uses；The hose is metal hose；The driving device be fixed on lower part rigid support or
In fixed platform；The driving device is two, and the pivoted arm is two, and each pivoted arm is respectively hinged with a driving device；Packet
Detection device is included, the detection device is for detecting gas flow or pressure in the rigid gas-guide tube or the hose.
Claims (5)
1. a kind of wing body built-up pattern for air intake test supports, including lower part rigid support, middle bracket, upper bracket
Component, driving device and fixed platform；Lower part rigid support is each attached in fixed platform；
The middle bracket is rigid structure body, is provided with semicolumn groove in rigid structure body lower end surface, recessed from the semicolumn
Slot is provided with gas passage to rigid structure body upper surface, and is extended with pivoted arm outside rigid structure body；The upper surface is branch
Support plane；
Lower part rigid support is rigid gas-guide tube, forms cylindrical external outline structure in the upper end of gas-guide tube, and outside cylinder
Shaft is extended to form on two bottom surfaces of contour structure；
The semicolumn recess cover of the rigid structure body in the cylindrical external outline structure, the trough wall surface of semicolumn groove with
Shape cooperates between cylindrical external outline structure outside wall surface, and the shaft is rotatably connected with rigid structure body formation,
It is slidably matched so that being formed between the middle bracket and lower part rigid support, the middle bracket can be relative to lower part rigidity
Holder pivots, and the gas-guide tube of lower part rigid support is connected to the gas passage of middle bracket；
Upper bracket component includes one-way system airway and two-tube system airway, described one-way system airway one end and single-shot air inlet
The connection of road test model, the other end is fixedly connected with middle bracket upper surface for supporting plane, and the gas with rigid structure body
Access connection；Two-tube system airway one end is connected to double hair air intake test models, and the other end is connected to two steam hoses；
Driving device and the pivoted arm of rigid structure body are hinged, for driving pivoted arm to rotate by center of rotation of the shaft；
When being used for single-shot air intake test, the one-way system airway of the upper bracket component is fixedly connected with middle bracket,
It is single-shot that the one-way system airway, lower part rigid support and middle bracket, which be not only used as the supporting element of model but also be used as vent line,
The ventilation of air intake duct model；
When for double hair air intake tests, the two-tube system airway of the upper bracket component is fixedly connected with middle bracket,
Described two-tube system airway one end is connected to double hair air intake test models, and the other end is connected to two steam hoses, binary channels
Gas-guide tube and two steam hoses are ventilated as vent line for double hair air intake duct models, and lower part rigid support and middle bracket are only
Only used as the supporting element of model.
2. a kind of wing body built-up pattern for air intake test as described in claim 1 supports, it is characterised in that: described soft
Pipe is metal hose.
3. a kind of wing body built-up pattern for air intake test as described in claim 1 supports, it is characterised in that: the drive
Dynamic device is fixed in lower part rigid support or fixed platform.
4. a kind of wing body built-up pattern for air intake test as described in claim 1 supports, it is characterised in that: the drive
Dynamic device is two, and the pivoted arm is two, and each pivoted arm is respectively hinged with a driving device.
5. a kind of wing body built-up pattern for air intake test as described in claim 1 supports, it is characterised in that: including inspection
Device is surveyed, the detection device is for detecting gas flow or pressure in the rigid gas-guide tube or the hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811242815.5A CN109556865B (en) | 2018-10-24 | 2018-10-24 | Wing body combined model support for air inlet channel test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811242815.5A CN109556865B (en) | 2018-10-24 | 2018-10-24 | Wing body combined model support for air inlet channel test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109556865A true CN109556865A (en) | 2019-04-02 |
| CN109556865B CN109556865B (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811242815.5A Active CN109556865B (en) | 2018-10-24 | 2018-10-24 | Wing body combined model support for air inlet channel test |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116448374A (en) * | 2023-06-15 | 2023-07-18 | 中国航空工业集团公司沈阳空气动力研究所 | Air inlet duct wind tunnel test method for simulating multiple interference |
| CN118010292A (en) * | 2024-04-09 | 2024-05-10 | 中国空气动力研究与发展中心高速空气动力研究所 | Sub-transonic progressive direct connection wind tunnel test model supporting device and design method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116448374A (en) * | 2023-06-15 | 2023-07-18 | 中国航空工业集团公司沈阳空气动力研究所 | Air inlet duct wind tunnel test method for simulating multiple interference |
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| CN118010292A (en) * | 2024-04-09 | 2024-05-10 | 中国空气动力研究与发展中心高速空气动力研究所 | Sub-transonic progressive direct connection wind tunnel test model supporting device and design method |
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| CN109556865B (en) | 2020-07-24 |
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