CN206710059U - For testing the device of ducted fan thrust - Google Patents
For testing the device of ducted fan thrust Download PDFInfo
- Publication number
- CN206710059U CN206710059U CN201621475652.1U CN201621475652U CN206710059U CN 206710059 U CN206710059 U CN 206710059U CN 201621475652 U CN201621475652 U CN 201621475652U CN 206710059 U CN206710059 U CN 206710059U
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- CN
- China
- Prior art keywords
- thrust
- ducted fan
- mounting seat
- pedestal
- test
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of device for being used to test ducted fan thrust, including：Pedestal (10), there is the first side and second side relative with the first side；Engine pack, is arranged at the first side, including the first mounting seat and the engine (4) that is fixed in the first mounting seat；Ducted fan component, is arranged at the second side, including the second mounting seat and the ducted fan (1) that is fixed in the second mounting seat；Thrust guide rail (20), is fixedly installed on pedestal (10), and the second mounting seat is slidably connected to thrust guide rail (20)；Power transmission shaft, set parallel to thrust guide rail (20), engine pack is connected by power transmission shaft and ducted fan component；Thrust-measuring device, it is fixed on the second mounting seat.Ducted fan component and engine pack are separately positioned on to the opposite sides of pedestal so that in measurement, engine and ducted fan are installed separately, and reduce the influence that frictional force is tested thrust, effectively improve the measuring accuracy of thrust.
Description
Technical field
It the utility model is related to a kind of device for being used to test 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
Oar 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.LMT of New Zealand 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.
Utility model content
For problem present in correlation technique, the purpose of this utility model is that providing one kind is used to test ducted fan
The foundation assemblies of thrust, in the foundation assemblies, ducted fan is arranged on thrust guide rail, and engine is arranged on and pushed away
In mounting seat outside power guide rail, this mode for being installed separately engine and ducted fan can reduce frictional force to thrust
The influence of test, effectively improve the measuring accuracy of thrust.
To achieve the above object, the utility model provides a kind of device for being used to test ducted fan thrust, including：Base
Frame, there is the first side and second side relative with the first side；Engine pack, is arranged at the first side, including the first mounting seat and
The engine being fixed in the first mounting seat；Ducted fan component, is arranged at the second side, including the second mounting seat and is fixed on
Ducted fan in two mounting seats；Thrust guide rail, is fixedly installed on pedestal, and the second mounting seat is slidably connected to thrust guide rail；Pass
Moving axis, set parallel to thrust guide rail, and engine pack is connected by power transmission shaft and ducted fan component and contained with driving
Road fan rotates；Thrust-measuring device, the second mounting seat is fixed on, to measure the thrust of ducted fan.
According to one embodiment of the present utility model, the second mounting seat includes the ducted fan support being arranged on pedestal,
Thrust guide rail is arranged on ducted fan support.
According to one embodiment of the present utility model, the second mounting seat include be removably mounted on thrust guide rail and
The connector that can be moved along thrust guide rail, and it is provided with the ducted fan for installing ducted fan in the both sides of connector
Installing plate.
According to one embodiment of the present utility model, thrust-measuring device includes the thrust sensing being arranged on connector
Device, thrust pickup move with connector along thrust guide rail；And the device for testing ducted fan thrust also includes installation
On ducted fan support and positioned at thrust pickup motion path in postive stop baffle, for stop thrust pickup with
Measure the thrust of ducted fan.
According to one embodiment of the present utility model, the first mounting seat includes the engine installing plate being fixed on pedestal,
For installing engine.
According to one embodiment of the present utility model, the first mounting seat includes the mounting platform and hydraulic pressure being arranged on pedestal
Cylinder, engine installing plate are liftably fixed on mounting platform by ram pot.
According to one embodiment of the present utility model, the first mounting seat also includes being fixed on pedestal and along perpendicular to pushing away
The track of the direction extension of power guide rail, mounting platform setting is in orbit and can orbital motion.
According to one embodiment of the present utility model, power transmission shaft includes being connected to the driving shaft of engine, is connected to duct
The driven shaft and the shaft coupling of connection driving shaft and driven shaft of fan component.
According to one embodiment of the present utility model, torque sensor is provided with shaft coupling, to measure power transmission shaft rotation
Moment of torsion during turning.
According to one embodiment of the present utility model, in addition to the road wheel on pedestal bottom.
According to one embodiment of the present utility model, in addition to it is used for the scalable of support foundation on pedestal bottom
Ground support mechanism.
Advantageous effects of the present utility model are：
(1) it is used to test in the device of ducted fan thrust of the present utility model, ducted fan component and cluster engine
Part is separately positioned on the opposite sides of pedestal 10 so that in measurement, engine 4 and ducted fan 1 are installed separately, so as to reduce
The influence that frictional force is tested thrust, effectively improve the measuring accuracy of thrust.
(2) it is used to test in the device of ducted fan thrust of the present utility model, is substituted using thrust pickup existing
Usually used S type tensiometers in technology, the measuring accuracy of thrust can be effectively improved.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the stereogram for being used to test the device of ducted fan thrust according to one embodiment of the present utility model.
Embodiment
Below with reference to accompanying drawing, embodiment of the present utility model is specifically described.It is it should be noted that following each
Embodiment can be mutually combined in any possible manner or partial replacement.
Referring now to Fig. 1, it illustrates according to one embodiment of the present utility model be used for test ducted fan thrust
Device stereogram.In the embodiment shown, the subjects for being used to test the device of ducted fan thrust are duct wind
Fan and engine.As shown in figure 1, the device includes：Pedestal 10 with the first relative side and the second side；It is arranged at first
The engine pack of side, engine pack include the first mounting seat and the engine 4 being fixed in the first mounting seat；It is arranged on
The ducted fan component of two sides, ducted fan component include the second mounting seat and the ducted fan 1 being fixed in the second mounting seat；
The thrust guide rail 20 being fixedly installed on pedestal 10, wherein, the second mounting seat is slidingly attached to thrust guide rail 20 with can be relative to
The thrust guide rail 20 slides；The power transmission shaft set parallel to thrust guide rail 20, engine pack pass through power transmission shaft and duct wind
Component drive connection is fanned, to drive ducted fan 1 to rotate；And the thrust-measuring device being fixed in the second mounting seat, to
Measure the thrust of ducted fan 1.
Above-mentioned in the embodiment for the device for testing ducted fan thrust, ducted fan component and engine pack to divide
The opposite sides of pedestal 10 is not arranged on so that in measurement, engine 4 and ducted fan 1 are installed separately, so as to reduce friction
The influence that power is tested thrust, effectively improve the measuring accuracy of thrust.
In an optional embodiment, the second mounting seat includes the ducted fan support 9 being arranged on pedestal 10, thrust
Guide rail 20 is arranged on the ducted fan support 9.
Specifically, such as best exemplified in Fig. 1, the second mounting seat may include to be arranged 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 provided with the both sides of connector 3, ducted fan peace
Loading board 2 processes the mounting interface with ducted fan to be measured, and ducted fan installing plate 2 and ducted fan mounting seat 3 above
Connected mode be not limited to bolt connection or welding.
In the above-described embodiments, connector 3 and ducted fan installing plate 2 may be configured to demountable structure so that pedestal
10 can install the ducted fan of various models, be effectively improved versatility and the flexibility of the device.
As further shown in Fig. 1, thrust-measuring device includes the thrust pickup 8 being arranged on connector 3, thrust
Sensor 8 can move with connector 3 along thrust guide rail 20, to measure the thrust for the ducted fan 1 being arranged on connector 3；Phase
Ying Di, in the above-described embodiments, postive stop baffle is also equipped with ducted fan support 9, 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 produces thrust, drives connector 3 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 propped up, 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 substituted using thrust pickup 8
Meter, the measuring accuracy of thrust can be effectively improved.
With continued reference to Fig. 1, in a possible embodiment, the first mounting seat includes being fixed on and is used to install on pedestal 10
The engine installing plate 7 of engine 4；Further, the first mounting seat also includes the He of mounting platform 18 being arranged on pedestal 10
Ram pot 6, engine installing plate 7 are liftably fixed on mounting platform 18 by ram pot 6, are thus allowed vertically
Regulation is arranged on the position of the engine 4 on engine installing plate 7, with adaptive testing demand.Wherein, engine installing plate 7 can
Demountable structure is configured to, the engine installing plate 7 that can be engaged according to different engine type installations, possesses pedestal 10
Versatility and the flexibility of different engines can be installed.
Further, in the above-described embodiments, the first mounting seat also includes being 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 moved along track 19, so as to permit
Perhaps along the position that the engine 4 on engine installing plate 7 is arranged on perpendicular to the regulation of the direction of thrust guide rail 20, with adaptive testing
Demand.
In the above-described embodiments, by allowing to start vertically and perpendicular to the horizontal direction regulation of thrust guide rail 20
The position of machine installing plate 7, can solve the problem that engine installation when engine shaft and ducted fan rotating shaft to heart problem, make pedestal
10 have the versatility of engine installation.
In addition, in a possible embodiment, power 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 to drive ducted fan 1 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 with shaft coupling 14 and starts for measurement
The torque sensor 17 of the output torque of machine 4.
In addition, as shown in figure 1, in some possible embodiments, road wheel 11 is also equipped with the bottom of pedestal 10, OK
Wheel 11 is walked to be connected with pedestal 10 by suspension device of chassis.Road wheel 11 facilitates the transport of device, and realization device may move
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 the ground support mechanism 13 for support foundation 10 on the bottom of pedestal 10, ground support mechanism 13 is can
Telescopic fashion, anchor (bolt) hole is equipped with above；During thrust is tested, ground support mechanism 13 is put down, passes through threaded adjusting
Whole device is held up until road wheel 11 leaves bottom surface, then fixed 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.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (11)
- A kind of 1. device for being used to test ducted fan thrust, it is characterised in that including：Pedestal (10), there is the first side and second side relative with first side；Engine pack, is arranged at first side, including the first mounting seat and being fixed in first mounting seat is started Machine (4)；Ducted fan component, is arranged at second side, including the second mounting seat and the culvert be fixed in second mounting seat Road fan (1)；Thrust guide rail (20), is fixedly installed on the pedestal (10), and second mounting seat is slidably connected to the thrust guide rail (20)；Power transmission shaft, set parallel to the thrust guide rail (20), and the engine pack passes through the power transmission shaft and the culvert Road fan component is connected to drive the ducted fan (1) to rotate；AndThrust-measuring device, second mounting seat is fixed on, to measure the thrust of the ducted fan (1).
- 2. the device according to claim 1 for being used to test ducted fan thrust, it is characterised in that second mounting seat Including the ducted fan support (9) being arranged on the pedestal (10), the thrust guide rail (20) is arranged on the ducted fan On support (9).
- 3. the device according to claim 2 for being used to test ducted fan thrust, it is characterised in that second mounting seat 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 provided with the both sides of the connector (3).
- 4. the device according to claim 3 for being used to test ducted fan thrust, it is characterised 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) motion；And the device for being used to test ducted fan thrust also includes being arranged on the duct wind The postive stop baffle on support (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 test ducted fan thrust, it is characterised in that first mounting seat 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 test ducted fan thrust, it is characterised in that first mounting seat Including the mounting platform (18) and ram pot (6) being arranged on the pedestal (10), 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 test ducted fan thrust, it is characterised in that first mounting seat Also include being fixed on the track (19) that on the pedestal (10) and edge 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, it is characterised in that the power 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, it is characterised in that the shaft coupling (14) On be provided with torque sensor (17), to measure the moment of torsion in the power transmission shaft rotary course.
- 10. the device according to claim 1 for being used to test ducted fan thrust, it is characterised in that also include being arranged on Road wheel (11) on pedestal (10) bottom.
- 11. the device according to claim 1 for being used to test ducted fan thrust, it is characterised in that also include being arranged on It is used for the telescopic ground support mechanism (13) for supporting the pedestal (10) on pedestal (10) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475652.1U CN206710059U (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 |
|---|---|---|---|
| CN201621475652.1U CN206710059U (en) | 2016-12-30 | 2016-12-30 | For testing the device of ducted fan thrust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206710059U true CN206710059U (en) | 2017-12-05 |
Family
ID=60472785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621475652.1U Expired - Fee Related CN206710059U (en) | 2016-12-30 | 2016-12-30 | For testing the device of ducted fan thrust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206710059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267294A (en) * | 2016-12-30 | 2018-07-10 | 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 CN201621475652.1U patent/CN206710059U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267294A (en) * | 2016-12-30 | 2018-07-10 | 深圳光启飞行包科技有限公司 | For testing the device of ducted fan thrust |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190724 Address after: 518052 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A Patentee 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 Patentee before: Shenzhen Guangqi flight bag Technology Co. Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20201230 |