CN108267294A - For testing the device of ducted fan thrust - Google Patents
For testing the device of ducted fan thrust Download PDFInfo
- Publication number
- CN108267294A CN108267294A CN201611254722.5A CN201611254722A CN108267294A CN 108267294 A CN108267294 A CN 108267294A CN 201611254722 A CN201611254722 A CN 201611254722A CN 108267294 A CN108267294 A CN 108267294A
- Authority
- CN
- China
- Prior art keywords
- thrust
- ducted fan
- mounting base
- pedestal
- guide rail
- 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.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 33
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
Abstract
The present invention provides a kind of device for being used to test ducted fan thrust, including：Pedestal (10) has the first side and the second side opposite with the first side；Engine pack is set to the first side, including the first mounting base and the engine being fixed in the first mounting base (4)；Ducted fan component, is set to the second side, including the second mounting base and the ducted fan being fixed in the second mounting base (1)；Thrust guide rail (20), is fixedly installed on pedestal (10), and the second mounting base is slidably connected to thrust guide rail (20)；Transmission shaft, is parallel to thrust guide rail (20) setting, and engine pack is sequentially connected by transmission shaft and ducted fan component；Thrust-measuring device is fixed on the second mounting base.Ducted fan component and engine pack are separately positioned on to the opposite sides of pedestal so that when measuring, engine and ducted fan are installed separately, and are reduced the influence that frictional force tests thrust, are effectively improved the measuring accuracy of thrust.
Description
Technical field
The present invention relates to a kind of for testing the device of ducted fan thrust.
Background technology
The power propulsion system of aircraft is the heart of aircraft, is the important guarantee that aircraft realizes flight, therefore fly
The thrust test of the power propulsion system of row device is particularly important.Most common push/pull test pedestal is spiral at present
Paddle tensile test pedestal, and the force snesor used is S type tensiometers, and measuring accuracy is not high, engine ducted fan thrust
The test pedestal country still belong to blank.New Zealand's Martin Corporation designs and machined the test base of engine joint ducted fan
Engine and ducted fan are all placed on dynamometry guide rail by frame, the pedestal, and the influence of frictional force will influence whether that ducted fan pushes away
Power measuring accuracy.
Invention content
The problem of for the relevant technologies, the purpose of the present invention is to provide one kind for testing ducted fan thrust
Foundation assemblies, in the foundation assemblies, ducted fan is mounted on thrust guide rail, and engine is led mounted on thrust
In mounting base except rail, this mode for being installed separately engine and ducted fan can reduce frictional force and thrust is tested
Influence, effectively improve the measuring accuracy of thrust.
To achieve the above object, the present invention provides a kind of for testing the device of ducted fan thrust, including：Pedestal,
With the first side and the second side opposite with the first side；Engine pack is set to the first side, including the first mounting base and fixation
Engine in the first mounting base；Ducted fan component, is set to the second side, including the second mounting base and is fixed on the second peace
Fill the ducted fan on seat；Thrust guide rail, is fixedly installed on pedestal, and the second mounting base is slidably connected to thrust guide rail；Transmission shaft,
The setting of thrust guide rail is parallel to, and engine pack is sequentially connected to drive ducted fan by transmission shaft and ducted fan component
Rotation；Thrust-measuring device is fixed on the second mounting base, to measure the thrust of ducted fan.
According to one embodiment of present invention, the second mounting base includes the ducted fan stent being arranged on pedestal, thrust
Guide rail is mounted on ducted fan stent.
According to one embodiment of present invention, the second mounting base includes being removably mounted on thrust guide rail and can edge
The connector of thrust guide rail movement, and be both provided in the both sides of connector and installed for installing the ducted fan of ducted fan
Plate.
According to one embodiment of present invention, thrust-measuring device includes the thrust pickup being arranged on connector, pushes away
Force snesor is moved with connector along thrust guide rail；And the device for testing ducted fan thrust is further included mounted on duct
Postive stop baffle on blower tray and in the motion path of thrust pickup is contained for stopping thrust pickup with measuring
The thrust of road fan.
According to one embodiment of present invention, the first mounting base includes the engine installing plate being fixed on pedestal, is used for
Engine is installed.
According to one embodiment of present invention, the first mounting base includes the mounting platform and ram pot that are set on pedestal,
Engine installing plate is liftably fixed on mounting platform by ram pot.
According to one embodiment of present invention, the first mounting base, which further includes, is fixed on pedestal and along being led perpendicular to thrust
The track of the direction extension of rail, mounting platform setting is in orbit and can orbital motion.
According to one embodiment of present invention, transmission shaft includes being connected to the driving shaft of engine, is connected to ducted fan
The driven shaft of component and the shaft coupling of connection driving shaft and driven shaft.
According to one embodiment of present invention, torque sensor is provided on shaft coupling, is rotated through to measure transmission shaft
Torque in journey.
According to one embodiment of present invention, the traveling wheel on pedestal bottom is further included.
According to one embodiment of present invention, further include be used to support on pedestal bottom pedestal telescopicly
Support mechanism.
The advantageous effects of the present invention are：
(1) in the present invention for testing in the device of ducted fan thrust, ducted fan component and engine pack point
It is not arranged on the opposite sides of pedestal 10 so that when measuring, engine 4 and ducted fan 1 are installed separately, so as to reduce friction
The influence that power tests thrust effectively improves the measuring accuracy of thrust.
(2) in the present invention for testing in the device of ducted fan thrust, replace the prior art using thrust pickup
In usually used S type tensiometers, the measuring accuracy of thrust can be effectively improved.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the stereogram for being used to test the device of ducted fan thrust according to one embodiment of the present of invention.
Specific embodiment
Below with reference to attached drawing, the embodiment of the present invention is specifically described.It should be noted that following each implementation
Example can be combined with each other in any possible manner or partial replacement.
Referring now to fig. 1, it illustrates according to an embodiment of the invention for testing the dress of ducted fan thrust
The stereogram put.In the shown embodiment, this be used to testing the subjects of the device of ducted fan thrust for ducted fan and
Engine.As shown in Figure 1, the device includes：Pedestal 10 with the first opposite side and the second side；It is set in the first side
Engine pack, engine pack include the first mounting base and the engine 4 being fixed in the first mounting base；It is arranged on the second side
Ducted fan component, ducted fan component includes the second mounting base and the ducted fan 1 that is fixed in the second mounting base；It is fixed
The thrust guide rail 20 being arranged on pedestal 10, wherein, the second mounting base is slidingly attached to thrust guide rail 20 with can be relative to described
Thrust guide rail 20 slides；The transmission shaft of the setting of thrust guide rail 20 is parallel to, engine pack passes through transmission shaft and ducted fan group
Part is sequentially connected, ducted fan 1 to be driven to rotate；And the thrust-measuring device in the second mounting base is fixed on, to measure
The thrust of ducted fan 1.
In the above-mentioned embodiment of device for testing ducted fan thrust, ducted fan component and engine pack point
It is not arranged on the opposite sides of pedestal 10 so that when measuring, engine 4 and ducted fan 1 are installed separately, so as to reduce friction
The influence that power tests thrust effectively improves the measuring accuracy of thrust.
In an optional embodiment, the second mounting base includes the ducted fan stent 9 being arranged on pedestal 10, thrust
Guide rail 20 is mounted on the ducted fan stent 9.
Specifically, such as best exemplified in Fig. 1, the second mounting base may include being mounted on thrust guide rail 20 and can be along thrust
The connector 3 that guide rail 20 moves, wherein, connector 3 is removably mounted on thrust guide rail 20 such as can be bolted
On.In addition, the ducted fan installing plate 2 for installing ducted fan 1 is both provided in the both sides of connector 3, ducted fan peace
Loading board 2 processes the installation interface with ducted fan to be measured, and ducted fan installing plate 2 and ducted fan mounting base 3 above
Connection mode be not limited to be bolted or weld.
In the above-described embodiments, connector 3 and ducted fan installing plate 2 may be configured to detachable structure so that pedestal
10 can install the ducted fan of various models, be effectively improved versatility and the flexibility of the device.
If further shown in Fig. 1, thrust-measuring device includes the thrust pickup 8 being arranged on connector 3, thrust
Sensor 8 can be moved with connector 3 along thrust guide rail 20, to measure the thrust for the ducted fan 1 being mounted on connector 3；Phase
Ying Di in the above-described embodiments, is also equipped with postive stop baffle on ducted fan stent 9, and postive stop baffle is located at thrust pickup 8
Motion path in stop thrust pickup 8；When engine 4 works, ducted fan 1 is driven to rotate, the duct wind of rotation
Fan 1 generates thrust, and connector 3 is driven to be moved along thrust guide rail 20, while thrust guide rail 20 drives thrust pickup 8 to move, and
And the postive stop baffle in front of area is resisted, so as to precisely measure out the size of the thrust of ducted fan 1.
Advantageously, in the above-described embodiments, S type pulling force usually used in the prior art is replaced using thrust pickup 8
Meter can effectively improve the measuring accuracy of thrust.
With continued reference to Fig. 1, in a possible embodiment, the first mounting base includes being fixed on pedestal 10 to install
The engine installing plate 7 of engine 4；Further, the first mounting base further includes 18 He of mounting platform being arranged on pedestal 10
Ram pot 6, engine installing plate 7 are liftably fixed on by ram pot 6 on mounting platform 18, are thus allowed vertically
The position for the engine 4 being mounted on engine installing plate 7 is adjusted, to adapt to testing requirement.Wherein, engine installing plate 7 can
Detachable structure is configured to, can matched engine installing plate 7 be installed according to different engine types, have pedestal 10
Versatility and the flexibility of different engines can be installed.
Further, in the above-described embodiments, the first mounting base, which further includes, is fixed on pedestal 10 and along perpendicular to pushing away
The track 19 of the direction extension of power guide rail 20, mounting platform 18 are arranged on track 19 and can be moved along track 19, so as to permit
Perhaps along the position that the engine 4 being mounted on engine installing plate 7 is adjusted perpendicular to the direction of thrust guide rail 20, to adapt to test
Demand.
In the above-described embodiments, by allowing to start vertically and perpendicular to the horizontal direction adjusting of thrust guide rail 20
The position of machine installing plate 7, can solve the problems, such as engine installation when engine shaft and ducted fan shaft to the heart, make pedestal
10 have the versatility of engine installation.
In addition, in a possible embodiment, transmission shaft includes being connected to the driving shaft of engine 4, is connected to duct
The driven shaft of fan component and the shaft coupling 14 by driving shaft and driven axis connection, shaft coupling 14 will be exported by engine 4
Power output is to ducted fan 1 ducted fan 1 to be driven to rotate.Preferably, shaft coupling 14 can axial stretching, so as to further carrying
The versatility of high device and flexibility.Further, in the above-described embodiments, it is provided on shaft coupling 14 and starts for measuring
The torque sensor 17 of the output torque of machine 4.
In addition, as shown in Figure 1, in some possible embodiments, traveling wheel 11 is also equipped on 10 bottom of pedestal, row
Wheel 11 is walked to connect with pedestal 10 by suspension device of chassis.Traveling wheel 11 facilitates the transport of device, and realization device moves
Property, therefore the experiment that can assign pedestal is multi-functional, can do the normal rated thrust test on sea level, can also do plateau thrust
Test, can also indoors or outdoor development thrust testing experiment.
In addition, being also equipped with being used to support the ground support mechanism 13 of pedestal 10 on 10 bottom of pedestal, ground support mechanism 13 is can
Telescopic fashion is equipped with anchor (bolt) hole above；During thrust is tested, ground support mechanism 13 is put down, passes through threaded adjusting
Whole device is held up until traveling wheel 11 leaves bottom surface, then fix on the ground by foundation bolt, during preventing experiment
The progress of the careless moving influence experiment work of device；In addition, can also adjust the levelness of pedestal 10 by ground support mechanism 13, improve
The precision of thrust measurement.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of device for being used to test ducted fan thrust, which is characterized in that including：
Pedestal (10) has the first side and the second side opposite with first side；
Engine pack is set to first side, starts including the first mounting base and being fixed in first mounting base
Machine (4)；
Ducted fan component is set to the second side, including the second mounting base and the culvert being fixed in second mounting base
Road fan (1)；
Thrust guide rail (20), is fixedly installed on the pedestal (10), and second mounting base is slidably connected to the thrust guide rail
(20)；
Transmission shaft is parallel to thrust guide rail (20) setting, and the engine pack passes through the transmission shaft and the culvert
Road fan component is sequentially connected that the ducted fan (1) is driven to rotate；And
Thrust-measuring device is fixed on second mounting base, to measure the thrust of the ducted fan (1).
2. the device according to claim 1 for being used to test ducted fan thrust, which is characterized in that second mounting base
Including the ducted fan stent (9) being arranged on the pedestal (10), the thrust guide rail (20) is mounted on the ducted fan
On stent (9).
3. the device according to claim 2 for being used to measure ducted fan thrust, which is characterized in that second mounting base
Including being removably mounted on the connector (3) that can be moved on the thrust guide rail (20) and along the thrust guide rail (20),
And the ducted fan installing plate (2) for installing the ducted fan (1) is both provided in the both sides of the connector (3).
4. the device according to claim 3 for being used to test ducted fan thrust, which is characterized in that the thrust measurement dress
The thrust pickup (8) including being arranged on the connector (3) is put, the thrust pickup (8) is with the connector (3) edge
Thrust guide rail (20) movement；It is and described to be further included for testing the device of ducted fan thrust mounted on the duct wind
The postive stop baffle on stent (9) and in the motion path of the thrust pickup (8) is fanned, for stopping that the thrust passes
Sensor (8) is to measure the thrust of the ducted fan (1).
5. the device according to claim 1 for being used to measure ducted fan thrust, which is characterized in that first mounting base
Including the engine installing plate (7) being fixed on the pedestal (10), for installing the engine (4).
6. the device according to claim 5 for being used to measure ducted fan thrust, which is characterized in that first mounting base
Including the mounting platform (18) being set on the pedestal (10) and ram pot (6), the engine installing plate (7) is by described
Ram pot (6) is liftably fixed on the mounting platform (18).
7. the device according to claim 6 for being used to measure ducted fan thrust, which is characterized in that first mounting base
It further includes and is fixed on the pedestal (10) and along the track (19) that extends perpendicular to the direction of the thrust guide rail (20), institute
Mounting platform (18) is stated to be arranged on the track (19) and can move along the track (19).
8. the device according to claim 1 for being used to test ducted fan thrust, which is characterized in that the transmission shaft includes
Be connected to the driving shaft of the engine (4), the driven shaft for being connected to the ducted fan component and the connection driving shaft and
The shaft coupling (14) of the driven shaft.
9. the device according to claim 8 for being used to test ducted fan thrust, which is characterized in that the shaft coupling (14)
On be provided with torque sensor (17), to measure the torque in the transmission shaft rotary course.
10. the device according to claim 1 for being used to test ducted fan thrust, which is characterized in that further include and be mounted on
Traveling wheel (11) on pedestal (10) bottom.
11. the device according to claim 1 for being used to test ducted fan thrust, which is characterized in that further include and be mounted on
The telescopic ground support mechanism (13) of the pedestal (10) is used to support on pedestal (10) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611254722.5A CN108267294A (en) | 2016-12-30 | 2016-12-30 | For testing the device of ducted fan thrust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611254722.5A CN108267294A (en) | 2016-12-30 | 2016-12-30 | For testing the device of ducted fan thrust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108267294A true CN108267294A (en) | 2018-07-10 |
Family
ID=62754483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611254722.5A Pending CN108267294A (en) | 2016-12-30 | 2016-12-30 | For testing the device of ducted fan thrust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108267294A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199511A (en) * | 2021-12-17 | 2022-03-18 | 合肥恒大江海泵业股份有限公司 | Propeller test system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4328703A (en) * | 1980-02-14 | 1982-05-11 | Avco Corporation | Thrust measuring test stand |
| GB8311895D0 (en) * | 1983-04-29 | 1983-06-02 | Winstone N J | Apparatus for measuring thrust from propulsive device |
| CN104316229A (en) * | 2014-11-15 | 2015-01-28 | 西北工业大学 | Propeller dynamic tension and torque duplex measuring device |
| CN104596692A (en) * | 2014-12-26 | 2015-05-06 | 浙江海洋学院 | Propeller thrust measuring device for small boat |
| CN104590582A (en) * | 2014-10-16 | 2015-05-06 | 安徽泽众安全科技有限公司 | Aircraft paddle effect testing device |
| CN105819000A (en) * | 2016-03-19 | 2016-08-03 | 沈阳飞机工业（集团）有限公司 | Multifunctional test table for unmanned aerial vehicle power system and test method of multifunctional test table |
| CN206710059U (en) * | 2016-12-30 | 2017-12-05 | 深圳光启飞行包科技有限公司 | For testing the device of ducted fan thrust |
-
2016
- 2016-12-30 CN CN201611254722.5A patent/CN108267294A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4328703A (en) * | 1980-02-14 | 1982-05-11 | Avco Corporation | Thrust measuring test stand |
| GB8311895D0 (en) * | 1983-04-29 | 1983-06-02 | Winstone N J | Apparatus for measuring thrust from propulsive device |
| CN104590582A (en) * | 2014-10-16 | 2015-05-06 | 安徽泽众安全科技有限公司 | Aircraft paddle effect testing device |
| CN104316229A (en) * | 2014-11-15 | 2015-01-28 | 西北工业大学 | Propeller dynamic tension and torque duplex measuring device |
| CN104596692A (en) * | 2014-12-26 | 2015-05-06 | 浙江海洋学院 | Propeller thrust measuring device for small boat |
| CN105819000A (en) * | 2016-03-19 | 2016-08-03 | 沈阳飞机工业（集团）有限公司 | Multifunctional test table for unmanned aerial vehicle power system and test method of multifunctional test table |
| CN206710059U (en) * | 2016-12-30 | 2017-12-05 | 深圳光启飞行包科技有限公司 | For testing the device of ducted fan thrust |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199511A (en) * | 2021-12-17 | 2022-03-18 | 合肥恒大江海泵业股份有限公司 | Propeller test system |
| CN114199511B (en) * | 2021-12-17 | 2022-10-14 | 合肥恒大江海泵业股份有限公司 | Propeller test system |
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Effective date of registration: 20190722 Address after: 518052 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A Applicant after: Shenzhen TV dream Technology Co. Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Qianhai Shenzhen Hong Kong cooperation zone before the Bay Road No. 1 building 201 room A Applicant before: Shenzhen Guangqi flight bag Technology Co. Ltd. |