CN110044576A - Realize the mobile shunting device of wind-tunnel plane of inlet - Google Patents
Realize the mobile shunting device of wind-tunnel plane of inlet Download PDFInfo
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- CN110044576A CN110044576A CN201910436507.4A CN201910436507A CN110044576A CN 110044576 A CN110044576 A CN 110044576A CN 201910436507 A CN201910436507 A CN 201910436507A CN 110044576 A CN110044576 A CN 110044576A
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- 238000004088 simulation Methods 0.000 claims abstract description 85
- 238000012360 testing method Methods 0.000 claims abstract description 47
- 238000004804 winding Methods 0.000 claims abstract description 45
- 230000000903 blocking effect Effects 0.000 claims abstract description 20
- 230000033001 locomotion Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000008450 motivation Effects 0.000 claims 2
- 238000012216 screening Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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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
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/02—Wind tunnels
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- General Physics & Mathematics (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention discloses a kind of shunting devices for realizing that wind-tunnel plane of inlet is mobile, including wind-tunnel runner, simulation test area is equipped in wind-tunnel runner, the side side in simulation test area is equipped with simulation test through-hole, and installation is equipped with simulation air port two-dimensional surface mobile device on simulation test through-hole；Simulation air port two-dimensional surface mobile device includes that be covered on simulation test through-hole soft blocks band, soft block takes equipped with simulation air port, and the soft both ends for blocking band are respectively provided with and drive it to move and make to simulate the simulation air port mobile mechanism that two-dimensional surface movement is done in air port in simulation test via regions；Simulation air port mobile mechanism includes the axial moving mechanism for the soft folding and unfolding winding up roller for blocking band of retractable volume and for driving folding and unfolding winding up roller to move along its axial direction.The present invention realizes the mobile shunting device of wind-tunnel plane of inlet, simulation air port can be made to do two dimensional motion in the plane, to meet the simulation requirement of the natural phenomenas such as cyclone and downburst under moving condition.
Description
Technical field
The invention belongs to Wind Tunnel Technique fields, are specifically a kind of shunting device for realizing that wind-tunnel plane of inlet is mobile.
Background technique
Wind-tunnel (wind tunnel) i.e. wind tunnel laboratory, is to generate and control in a manual manner air-flow, for simulating
The mobility status of aircraft or entity ambient gas, and air-flow can be measured to the function and effect of entity and observe physical phenomenon
A kind of pipe-like experimental facilities, it is to carry out that aerodynamic experiment is the most frequently used, one of most effective tool.
The Chinese patent of Publication No. CN106918439B discloses a kind of Tornado simulator based on wind-tunnel, main to wrap
Include wind-tunnel, wind tower, deflector, motor, radome fairing, fan propeller, honeycomb and lifting platform；Wherein, wind tower generally cylinder knot
Structure is mounted on the outside of wind tunnel experiment section upper wall；Wind tower mainly includes fairing and guiding device；Fairing includes radome fairing
And honeycomb；Installation motor and fan propeller inside radome fairing；Guiding device is mainly the deflector for generating vortex wind field；Honeycomb
Device is parallel with the axis of motor for rectifying；Lifting platform is mounted between the wall of wind tunnel experiment section or more hole.
The Chinese patent application of Publication No. CN107655656A discloses a kind of downburst simulator, comprising: pressure
Contracting air tank, support frame, buffer gear and testing equipment；The compressed air cylinder is fixed on ground by support frame as described above
Side；The compressed air cylinder outlet port is downwards and perpendicular to ground；The first end of the buffer gear and the compressed air
Tank is connected far from one end of outlet port, and the second end of buffer gear is connect with support frame as described above, for slowing down compressed air cylinder
The recoil generated when discharging gas；The testing equipment is set between the compressed air cylinder outlet port and ground.
Cyclone and downburst can be simulated by existing Tornado simulator and downburst simulator, but existing
In technology, when in wind-tunnel using Tornado simulator and downburst simulator simulation cyclone and downburst, need
Wind-tunnel top surface opens up simulation air port, but in existing wind-tunnel, simulate the position in air port be it is fixed, i.e., Tornado simulator and
Downburst simulator is merely able to simulate cyclone and downburst in fixed position.However in the natural environment, cyclone
Often there is certain horizontal velocity with downburst, i.e., in the natural environment, the position of cyclone and downburst is often not
Be it is fixed, existing wind-tunnel can not simulate cyclone and downburst under moving condition.
Summary of the invention
In view of this, can make the purpose of the present invention is to provide a kind of shunting device for realizing that wind-tunnel plane of inlet is mobile
Two dimensional motion is done in simulation air port in the plane, to meet the simulation of the natural phenomenas such as cyclone and downburst under moving condition
It is required that.
In order to achieve the above objectives, the invention provides the following technical scheme:
A kind of shunting device for realizing that wind-tunnel plane of inlet is mobile, including the simulation being arranged on the side of wind-tunnel runner side
Through-hole is tested, installation is equipped with simulation air port two-dimensional surface mobile device on the simulation test through-hole；
The simulation air port two-dimensional surface mobile device includes that be covered on the simulation test through-hole soft blocks band,
Soft block takes equipped with simulation air port, and the soft both ends for blocking band are respectively provided with and it is driven to move and make
The mobile simulation air port mobile mechanism of two-dimensional surface is done in the simulation test via regions in the simulation air port；
The simulation air port mobile mechanism includes for the soft folding and unfolding winding up roller for blocking band described in retractable volume and for driving
The axial moving mechanism that the folding and unfolding winding up roller is moved along its axial direction.
Further, the folding and unfolding winding up roller is equipped with for driving it to rotate and then winding or unreel the soft band that blocks
Retractable volume driving mechanism；The retractable volume driving mechanism includes retractable volume motor and the receipts that connect with the retractable volume motor drive
Gearbox is unreeled, the output shaft of the retractable volume gearbox and the folding and unfolding winding up roller are sequentially connected.
Further, the axial moving mechanism includes being set with retractable volume roller screw rod disposed in parallel and rotatable engagement
To mobile movable plate in the shaft of the folding and unfolding winding up roller and with the folding and unfolding winding up roller synchronizing shaft, the screw rod and the movement
Plate is threadedly engaged.
Further, the both ends of the shaft of the folding and unfolding winding up roller are equipped with the movable plate for rotating cooperation, two pieces of institutes
Movable plate is stated to cooperate with the screw flight.
Further, the screw rod is equipped with the screw mandrel drive mechanism for driving it to rotate；The screw mandrel drive mechanism packet
Include lead screw motor and the screw rod gearbox with lead screw motor transmission connection, the output shaft and the spiral shell of the screw rod gearbox
Bar transmission connection.
Further, the axial moving mechanism further includes and the retractable volume roller the first guide rail disposed in parallel, the shifting
Movable plate is equipped with the second guide rail cooperated with first guide rail.
It further, further include being located at simulation test through-hole both ends and described soft blocking the two of band for being oriented to
Root guide roller, the guide roller and the retractable volume roll out row and with the folding and unfolding winding up roller synchronizing shaft to movement.
Further, the soft two sides for blocking band are respectively equipped with clamping plate mechanism.
Further, the clamping plate mechanism includes two clamping plates, and the soft band that blocks is located between two pieces of clamping plates, and two
The both ends of clamping plate described in block respectively rotatable engagement be sleeved in the shaft of the corresponding folding and unfolding winding up roller and with the folding and unfolding winding up roller
Synchronous axial movement.
Further, the soft width for blocking band is more than or equal to twice of the width of the simulation test through-hole, described
The geometric center in simulation air port is fallen on the soft center line for blocking band.
The beneficial effects of the present invention are:
The present invention realizes the mobile shunting device of wind-tunnel plane of inlet, is simulated by being arranged on the side in simulation test area
Through-hole is tested, and is covered on simulation test through-hole using the soft band that blocks, so, it is possible that simulation test through-hole is effectively avoided to influence
Air-flow in wind-tunnel runner；By taking setting simulation air port in soft block, and utilize the mobile dress of simulation air port two-dimensional surface
It sets the soft band that blocks of driving to move in the region where simulation test through-hole along vertical both direction, in this way, can drive
Dynamic model is intended air port and is moved in vertical both direction in the region where simulation test through-hole, i.e. simulation air port can be in mould
It is mobile that two-dimensional surface is done in region where quasi- test through-hole, can satisfy cyclone and downburst under moving condition etc. certainly
The simulation requirement of right phenomenon.
Detailed description of the invention
In order to keep the purpose of the present invention, technical scheme and beneficial effects clearer, the present invention provides following attached drawing and carries out
Illustrate:
Fig. 1 is the structural schematic diagram that the present invention realizes the mobile shunting device embodiment of wind-tunnel plane of inlet；
Fig. 2 is the A detail drawing of Fig. 1；
Fig. 3 is the top view of Fig. 1.
Description of symbols:
1- wind-tunnel runner；2- simulation test area；3- is soft to block band；4- simulates air port；5- folding and unfolding winding up roller；6- retractable volume electricity
Machine；7- retractable volume gearbox；8- screw rod；9- movable plate；10- lead screw motor；11- screw rod gearbox；The first guide rail of 12-；13-
Two guide rails；14- guide roller；15- clamping plate.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with
It better understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in Figure 1, realizing the structural schematic diagram of the mobile shunting device embodiment of wind-tunnel plane of inlet for the present invention.This
The shunting device for realizing that wind-tunnel plane of inlet is mobile of embodiment, including the simulation examination being arranged on 1 side side of wind-tunnel runner
Through-hole is tested, installation is equipped with simulation air port two-dimensional surface mobile device on the simulation test through-hole；Specifically, in wind-tunnel runner 1
Equipped with simulation test area 2, the side side in simulation test area 2 is equipped with simulation test through-hole.Installation is set on simulation test through-hole
There is simulation air port two-dimensional surface mobile device.The simulation air port two-dimensional surface mobile device of the present embodiment includes being covered on simulation examination
Test on through-hole it is soft block band 3, the soft band 3 that blocks is equipped with simulation air port 4, and the soft both ends for blocking band 3 are respectively equipped with
The simulation air port moving machine for two-dimensional surface movement being done in simulation test via regions in air port 4 is simulated for driving it to move and making
Structure.The simulation air port mobile mechanism of the present embodiment includes receiving for the soft folding and unfolding winding up roller 5 for blocking band 3 of retractable volume and for driving
The axial moving mechanism that let off roll 5 is moved along its axial direction.
Specifically, the folding and unfolding winding up roller 5 of the present embodiment is equipped with for driving it to rotate and then winding or unreel soft block
With 3 retractable volume driving mechanism.The retractable volume driving mechanism of the present embodiment includes retractable volume motor 6 and passes with retractable volume motor 6
The retractable volume gearbox 7 of dynamic connection, the output shaft and folding and unfolding winding up roller 5 of retractable volume gearbox 7 are sequentially connected.By control respectively with
The retractable volume motor 6 that two folding and unfolding windings up roller 5 are sequentially connected rotates synchronously, and simulation air port 4 can be driven perpendicular to folding and unfolding winding up roller 5
Axial direction on move.
Specifically, the axial moving mechanism of the present embodiment includes and the screw rod 8 disposed in parallel of folding and unfolding winding up roller 5 and rotatable engagement
It is sleeved in the shaft of folding and unfolding winding up roller 5 and the movable plate 9 of axial movement synchronous with folding and unfolding winding up roller 5, screw rod 8 and 9 screw thread of movable plate
Cooperation.Preferably, the both ends of the shaft of the folding and unfolding winding up roller 5 of the present embodiment are equipped with the movable plate 9 for rotating cooperation, two pieces of shiftings
Movable plate 9 is threadedly engaged with screw rod 8, folding and unfolding winding up roller 5 can be made to be axially moveable more steady.The screw rod 8 of the present embodiment is equipped with
Screw mandrel drive mechanism for driving it to rotate.Specifically, screw mandrel drive mechanism include lead screw motor 10 and with lead screw motor 10
The screw rod gearbox 11 of transmission connection, the output shaft and screw rod 8 of screw rod gearbox 11 are sequentially connected, by controlling two screw rod electricity
Machine 10 rotates synchronously, two folding and unfolding windings up roller 5 can be driven along its axial synchronizing moving, and then drive simulation air port 4 along folding and unfolding
5 axially direction of winding up roller is mobile.Preferably, the axial moving mechanism of the present embodiment further includes disposed in parallel with folding and unfolding winding up roller 5
First guide rail 12, movable plate 9 are equipped with the second guide rail 13 cooperated with the first guide rail 12, are used for mobile guide.
Further, the present embodiment realizes that the mobile shunting device of wind-tunnel plane of inlet further includes being located at simulation test to lead to
Hole both ends simultaneously for being oriented to soft two guide rollers 14 for blocking band 3, guide roller 14 it is parallel with folding and unfolding winding up roller 5 and with folding and unfolding winding up roller
5 synchronous axial movements, for be oriented to it is soft block band 3, so that the soft band 3 that blocks is completely covered on simulation test through-hole.
Further, the soft two sides for blocking band 3 of the present embodiment are respectively equipped with clamping plate mechanism.Specifically, clamping plate mechanism packet
Two clamping plates 15 are included, the soft band 3 that blocks is between two clamping plates 15, and rotatable engagement is sleeved on respectively at the both ends of two clamping plates 15
In the shaft of corresponding folding and unfolding winding up roller 5 and axial movement synchronous with folding and unfolding winding up roller 5, the both ends of the two clamping plates 15 of the present embodiment are divided
Other rotatable engagement is sleeved in the shaft of corresponding folding and unfolding winding up roller 5 and guide roller 14.By the way that clamping plate mechanism is arranged, can prevent soft
Matter blocks band 3 and is located at the region at position among simulation test through-hole to be deformed under the airflow function inside wind-tunnel runner 1, and then is kept away
Exempt to interfere the air-flow in wind-tunnel runner 1.
Further, the soft width for blocking band 3 is more than or equal to twice of the width of simulation test through-hole, simulation air port 4
Geometric center is fallen on the soft center line for blocking band 3.In this way, the two-dimensional surface moving area for simulating air port 4 can be made to cover completely
Cap analog tests the region where through-hole.
The simulation test through-hole of the present embodiment is arranged on the top surface of wind-tunnel runner 1, certainly as needed, can also be by mould
Quasi- test through-hole is arranged on the side or bottom surface of wind-tunnel runner 1, is not repeated.
The present embodiment realizes the mobile shunting device of wind-tunnel plane of inlet, by the way that mould is arranged on the side in simulation test area
Quasi- test through-hole, and it is covered on simulation test through-hole using the soft band that blocks, it so, it is possible effectively to avoid simulation test through-hole shadow
Ring the air-flow in wind-tunnel runner；By taking setting simulation air port in soft block, and it is mobile using simulation air port two-dimensional surface
Device drives the soft band that blocks to move in the region where simulation test through-hole along vertical both direction, in this way,
Driving simulation air port is moved in vertical both direction in the region where simulation test through-hole, i.e. simulation air port can be
It is mobile that two-dimensional surface is done in region where simulation test through-hole, can satisfy cyclone and the downburst etc. under moving condition
The simulation requirement of natural phenomena.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention
Protection scope within.Protection scope of the present invention is subject to claims.
Claims (10)
1. a kind of shunting device for realizing that wind-tunnel plane of inlet is mobile, it is characterised in that: including being arranged in wind-tunnel runner (1) side
Simulation test through-hole on side, installation is equipped with simulation air port two-dimensional surface mobile device on the simulation test through-hole；
The simulation air port two-dimensional surface mobile device includes that be covered on the simulation test through-hole soft blocks band (3),
The soft band (3) that blocks is equipped with simulation air port (4), and the soft both ends for blocking band (3) are respectively provided with driving
It moves and simulation air port (4) is made to do the mobile simulation air port movement of two-dimensional surface in the simulation test via regions
Mechanism；
The simulation air port mobile mechanism includes for the soft folding and unfolding winding up roller (5) for blocking band (3) described in retractable volume and for driving
Move the axial moving mechanism that the folding and unfolding winding up roller (5) is moved along its axial direction.
2. the shunting device according to claim 1 for realizing that wind-tunnel plane of inlet is mobile, it is characterised in that: the retractable volume
Roller (5) is equipped with for driving it to rotate and then winding or unreel the soft retractable volume driving mechanism for blocking band (3)；It is described
Retractable volume driving mechanism includes retractable volume motor (6) and the retractable volume gearbox with the retractable volume motor (6) transmission connection
(7), the output shaft of the retractable volume gearbox (7) and the folding and unfolding winding up roller (5) are sequentially connected.
3. the shunting device according to claim 1 for realizing that wind-tunnel plane of inlet is mobile, it is characterised in that: the axial shifting
Motivation structure includes that the folding and unfolding winding up roller (5) is sleeved on the folding and unfolding winding up roller (5) screw rod disposed in parallel (8) and rotatable engagement
In shaft and the movable plate (9) of axial movement synchronous with folding and unfolding winding up roller (5), the screw rod (8) and the movable plate (9) spiral shell
Line cooperation.
4. the shunting device according to claim 3 for realizing that wind-tunnel plane of inlet is mobile, it is characterised in that: the retractable volume
The both ends of the shaft of roller (5) are equipped with the movable plate (9) for rotating cooperation, two pieces of movable plates (9) with it is described
Screw rod (8) is threadedly engaged.
5. the shunting device according to claim 3 for realizing that wind-tunnel plane of inlet is mobile, it is characterised in that: the screw rod
(8) it is equipped with the screw mandrel drive mechanism for driving it to rotate；The screw mandrel drive mechanism include lead screw motor (10) and with institute
State the screw rod gearbox (11) of lead screw motor (10) transmission connection, the output shaft and the screw rod of the screw rod gearbox (11)
(8) it is sequentially connected.
6. the shunting device according to claim 3 for realizing that wind-tunnel plane of inlet is mobile, it is characterised in that: the axial shifting
Motivation structure further include with the folding and unfolding winding up roller (5) the first guide rail (12) disposed in parallel, the movable plate (9) be equipped with it is described
The second guide rail (13) of first guide rail (12) cooperation.
7. the shunting device according to claim 1 for realizing that wind-tunnel plane of inlet is mobile, it is characterised in that: further include difference
Positioned at simulation test through-hole both ends and for being oriented to soft two guide rollers (14) for blocking band (3), the guiding
Roller (14) it is parallel with the folding and unfolding winding up roller (5) and with folding and unfolding winding up roller (5) it is synchronous axial movement.
8. the shunting device according to claim 1 for realizing that wind-tunnel plane of inlet is mobile, it is characterised in that: the soft screening
The two sides of flap (3) are respectively equipped with clamping plate mechanism.
9. the shunting device according to claim 9 for realizing that wind-tunnel plane of inlet is mobile, it is characterised in that: the clamping plate machine
Structure includes two clamping plates (15), and the soft band (3) that blocks is located between two pieces of clamping plates (15), two pieces of clamping plates (15)
Both ends respectively rotatable engagement be sleeved on it is in the shaft of the corresponding folding and unfolding winding up roller (5) and synchronous with folding and unfolding winding up roller (5)
Axial movement.
10. -9 described in any item shunting devices for realizing that wind-tunnel plane of inlet is mobile according to claim 1, it is characterised in that:
The soft width for blocking band (3) is more than or equal to twice of the width of the simulation test through-hole, described to simulate the several of air port
What center is fallen on the soft center line for blocking band (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436507.4A CN110044576B (en) | 2019-05-23 | 2019-05-23 | Bypass device for realizing plane movement of wind tunnel inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436507.4A CN110044576B (en) | 2019-05-23 | 2019-05-23 | Bypass device for realizing plane movement of wind tunnel inlet |
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| Publication Number | Publication Date |
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| CN110044576A true CN110044576A (en) | 2019-07-23 |
| CN110044576B CN110044576B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910436507.4A Active CN110044576B (en) | 2019-05-23 | 2019-05-23 | Bypass device for realizing plane movement of wind tunnel inlet |
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|---|---|
| CN110044576B (en) | 2024-01-26 |
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