CN208860507U - A kind of duct rotor system multifunction measuring set - Google Patents
A kind of duct rotor system multifunction measuring set Download PDFInfo
- Publication number
- CN208860507U CN208860507U CN201821585461.XU CN201821585461U CN208860507U CN 208860507 U CN208860507 U CN 208860507U CN 201821585461 U CN201821585461 U CN 201821585461U CN 208860507 U CN208860507 U CN 208860507U
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- Prior art keywords
- duct
- module
- motor
- electric pushrod
- sensor
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Abstract
The utility model discloses a kind of duct rotor system multifunction measuring set, duct rotor system includes several rotor blades, propeller hub and duct;Multifunction measuring set includes pedestal, first to third sliding rail, first to third sliding block, triangle fixed plate, pressure torsion sensor, speed probe, motor, variable pitch device, first to third lifting module, control module and display module;Described first to third lifting module include electric pushrod, pressure sensor and duct connecting rod;Control module is electrically connected with the motor, first to third lifting module electric pushrod, the first to third pressure sensor, speed probe, pressure torsion sensor, display module for going up and down module respectively.The utility model is simple and practical, safe and reliable, can disposably measure the multiple parameters of duct rotor system, the measurement efficiency being greatly improved during research and teaching.
Description
Technical field
The utility model relates to aviation fields, and in particular to a kind of device for measuring duct rotor system many kinds of parameters.
Background technique
In recent years, with the fast development of various aircraft, duct is obtained because of its significant lift-rising, noise abatement and security performance
To being widely applied further.But duct rotor system also lacks more comprehensive device, such as mesh in terms of various parameters measurement
Preceding some devices are only capable of measuring the pulling force of duct rotor whole system, or can only measure the fixed system of diameter, or can not
Measure the power of rotor.
Utility model content
Problem to be solved in the utility model be for duct rotor thrust measuring system on existing market practicability,
The deficiency of multifunctionality etc. designs that a kind of application method is simple, more efficient novel and multifunctional measuring device.
The utility model uses following technical scheme in order to solve the above problem:
A kind of duct rotor system multifunction measuring set, the duct rotor system include several rotor blades, propeller hub
And duct, the root of several rotor blades are connected with the propeller hub, the outer wall of the duct is circumferentially uniformly provided with first
To third threaded hole;
The multifunction measuring set include pedestal, first to third sliding rail, first to third sliding block, triangle fixed plate,
Pressure turns round sensor, speed probe, motor, variable pitch device, first to third lifting module, control module and display module;
Described first is each attached on the pedestal to third sliding rail, triangle fixed plate, wherein the triangle fixed plate is in
Positive triangle shape, three of them angle are connected with described first to one end of third sliding rail respectively, where described first to third sliding rail
Straight line be directed to the center of triangle fixed plate;
Described first to third sliding block respectively correspond be arranged on described first to third sliding rail, can be free to slide;
Described first to third lifting module include electric pushrod, pressure sensor and duct connecting rod, wherein it is described
The output shaft of electric pushrod is connected by one end of pressure sensor and the duct connecting rod;
Described first is respectively fixedly disposed at described first to third sliding block to the electric pushrod of third lifting module, institute
State first to third lifting module duct connecting rod the other end respectively by described first to third threaded hole and the duct
It is connected;
The shaft of the propeller hub is connected by the variable pitch device with the output shaft of the motor;The pressure turns round sensor one
End and the motor are connected, the other end is fixed at the center of the triangle fixed plate, for measuring the pulling force suffered by it
And torque and pass it to the control module;
The speed probe is arranged in the shaft of the propeller hub, for measure the rotor blade revolving speed and by its
Pass to the control module;
The control module goes up and down the electric pushrod of module, first to third liter with the motor, first to third respectively
The pressure sensor, speed probe, pressure for dropping module turn round sensor, display module is electrically connected, for according to external command control
Make the motor, first to third lifting module electric pushrod work, and control display module show first to third lifting
The pressure sensor of module, speed probe, pressure turn round the sensed data of sensor.
As a kind of further prioritization scheme of duct rotor system multifunction measuring set of the utility model, the pedestal
Using triangular prism steelframe.
The utility model compared with the prior art by using the above technical solution, has following technical effect that
The utility model structure is simple, easy to use;The electric pushrod for going up and down module by first to third is moved along sliding rail
It moves to replace the different duct of diameter;Contained by the lifting that control first simultaneously to third goes up and down the electric pushrod of module to adjust
The height in road;Speed probe can measure the revolving speed of rotor blade;Connection pressure turns round sensing below the motor of duct rotor system
Device can measure the pulling force and torque of rotor;First to third lifting module electric pushrod upper end be connected pressure sensor, energy
It enough measures and adds pulling force caused by duct, first to third lifting module pressure sensor read data summation is duct
Additional potential caused by duct in rotor system.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram that propeller hub in the utility model, variable pitch device, motor, triangle fixed plate match.
In figure, 1- rotor blade, 2- duct, 3- duct connecting rod, 4- pressure sensor, 5- electric pushrod, the cunning of 6- second
Block, the second sliding rail of 7-, 8- pedestal, 9- variable pitch device, 10- motor, 11- pressure turn round sensor, 12- triangle fixed plate.
Specific embodiment
The technical solution of the utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1 and Figure 2, the utility model discloses a kind of duct rotor system multifunction measuring set, the ducts
Rotor system includes several rotor blades, propeller hub and duct, and the root of several rotor blades is connected with the propeller hub, institute
The outer wall for stating duct is circumferentially uniformly provided with first to third threaded hole;
The multifunction measuring set include pedestal, first to third sliding rail, first to third sliding block, triangle fixed plate,
Pressure turns round sensor, speed probe, motor, variable pitch device, first to third lifting module, control module and display module;
Described first is each attached on the pedestal to third sliding rail, triangle fixed plate, wherein the triangle fixed plate is in
Positive triangle shape, three of them angle are connected with described first to one end of third sliding rail respectively, where described first to third sliding rail
Straight line be directed to the center of triangle fixed plate;
Described first to third sliding block respectively correspond be arranged on described first to third sliding rail, can be free to slide;
Described first to third lifting module include electric pushrod, pressure sensor and duct connecting rod, wherein it is described
The output shaft of electric pushrod is connected by one end of pressure sensor and the duct connecting rod;
Described first is respectively fixedly disposed at described first to third sliding block to the electric pushrod of third lifting module, institute
State first to third lifting module duct connecting rod the other end respectively by described first to third threaded hole and the duct
It is connected;
The shaft of the propeller hub is connected by the variable pitch device with the output shaft of the motor;The pressure turns round sensor one
End and the motor are connected, the other end is fixed at the center of the triangle fixed plate, for measuring the pulling force suffered by it
And torque and pass it to the control module;
The speed probe is arranged in the shaft of the propeller hub, for measure the rotor blade revolving speed and by its
Pass to the control module;
The control module goes up and down the electric pushrod of module, first to third liter with the motor, first to third respectively
The pressure sensor, speed probe, pressure for dropping module turn round sensor, display module is electrically connected, for according to external command control
Make the motor, first to third lifting module electric pushrod work, and control display module show first to third lifting
The pressure sensor of module, speed probe, pressure turn round the sensed data of sensor.
The pedestal uses triangular prism steelframe.
The utility model is moved by first to third lifting module electric pushrod along sliding rail different to replace diameter
Duct;The lifting of the electric pushrod of module is gone up and down by control first simultaneously to third to adjust the height of duct;Revolution speed sensing
Device can measure the revolving speed of rotor blade;Connection pressure turns round sensor below the motor of duct rotor system, can measure rotor
Pulling force and torque;First, to the connected pressure sensor in third lifting module electric pushrod upper end, can measure produced by duct
Additional pulling force, first to third lifting module pressure sensor read data summation be duct institute in duct rotor system
The additional potential of generation.
After the revolving speed and torque that obtain rotor, the power of rotor can be calculated.
The utility model devises the simple mechanism of a kind of measurable rotor thrust, torque, revolving speed and duct additional lift,
It can be used for analyzing the relationship between duct geometric parameter and additional lift and rotor, be used as scientific research and experimental teaching purposes.
Those skilled in the art can understand that unless otherwise defined, all terms used herein (including skill
Art term and scientific term) there is meaning identical with the general understanding of those of ordinary skill in the utility model fields
Justice.It should also be understood that those terms such as defined in the general dictionary should be understood that with upper with the prior art
The consistent meaning of meaning hereinafter, and unless defined as here, will not with idealization or meaning too formal come
It explains.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
The utility model processed, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done,
It should be included within the scope of protection of this utility model.
Claims (2)
1. a kind of duct rotor system multifunction measuring set, which is characterized in that the duct rotor system includes several rotors
Blade, propeller hub and duct, the root of several rotor blades are connected with the propeller hub, and the outer wall of the duct is circumferentially uniform
Equipped with first to third threaded hole;
The multifunction measuring set includes pedestal, first to third sliding rail, first to third sliding block, triangle fixed plate, pressure torsion
Sensor, speed probe, motor, variable pitch device, first to third lifting module, control module and display module;
Described first is each attached on the pedestal to third sliding rail, triangle fixed plate, wherein the triangle fixed plate is in positive three
Angular shape, three of them angle is connected with described first to one end of third sliding rail respectively, straight where described first to third sliding rail
Line is directed to the center of triangle fixed plate;
Described first to third sliding block respectively correspond be arranged on described first to third sliding rail, can be free to slide;
Described first to third lifting module include electric pushrod, pressure sensor and duct connecting rod, wherein it is described electronic
The output shaft of push rod is connected by one end of pressure sensor and the duct connecting rod;
Described first is respectively fixedly disposed at described first to third sliding block to the electric pushrod of third lifting module, and described the
One to third lifting module duct connecting rod the other end respectively by described first to third threaded hole and the duct be connected;
The shaft of the propeller hub is connected by the variable pitch device with the output shaft of the motor;The pressure turn round sensor one end and
The motor is connected, the other end is fixed at the center of the triangle fixed plate, for measure pulling force suffered by it and
Torque simultaneously passes it to the control module;
The speed probe is arranged in the shaft of the propeller hub, for measuring the revolving speed of the rotor blade and being transmitted
To the control module;
The control module goes up and down the electric pushrod of module, first to third lifting mould with the motor, first to third respectively
The pressure sensor of block, speed probe, pressure turn round sensor, display module is electrically connected, for controlling institute according to external command
State motor, first to third lifting module electric pushrod work, and control display module show first to third lifting module
Pressure sensor, speed probe, pressure turn round sensor sensed data.
2. duct rotor system multifunction measuring set according to claim 1, which is characterized in that the pedestal uses three
Prism steelframe.
Priority Applications (1)
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CN201821585461.XU CN208860507U (en) | 2018-09-28 | 2018-09-28 | A kind of duct rotor system multifunction measuring set |
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CN201821585461.XU CN208860507U (en) | 2018-09-28 | 2018-09-28 | A kind of duct rotor system multifunction measuring set |
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CN208860507U true CN208860507U (en) | 2019-05-14 |
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CN201821585461.XU Expired - Fee Related CN208860507U (en) | 2018-09-28 | 2018-09-28 | A kind of duct rotor system multifunction measuring set |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109238539A (en) * | 2018-09-28 | 2019-01-18 | 南京航空航天大学 | A kind of duct rotor system multifunction measuring set |
-
2018
- 2018-09-28 CN CN201821585461.XU patent/CN208860507U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109238539A (en) * | 2018-09-28 | 2019-01-18 | 南京航空航天大学 | A kind of duct rotor system multifunction measuring set |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20210928 |
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CF01 | Termination of patent right due to non-payment of annual fee |