CN208860507U - A kind of duct rotor system multifunction measuring set - Google Patents

A kind of duct rotor system multifunction measuring set Download PDF

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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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CN
China
Prior art keywords
duct
module
motor
electric pushrod
sensor
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Expired - Fee Related
Application number
CN201821585461.XU
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Chinese (zh)
Inventor
王坤
朱清华
冯旭碧
申遂愿
陈建炜
招启军
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Nanjing University of Aeronautics and Astronautics
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Nanjing University of Aeronautics and Astronautics
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Priority to CN201821585461.XU priority Critical patent/CN208860507U/en
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Publication of CN208860507U publication Critical patent/CN208860507U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of duct rotor system multifunction measuring set
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.
CN201821585461.XU 2018-09-28 2018-09-28 A kind of duct rotor system multifunction measuring set Expired - Fee Related CN208860507U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821585461.XU CN208860507U (en) 2018-09-28 2018-09-28 A kind of duct rotor system multifunction measuring set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821585461.XU CN208860507U (en) 2018-09-28 2018-09-28 A kind of duct rotor system multifunction measuring set

Publications (1)

Publication Number Publication Date
CN208860507U true CN208860507U (en) 2019-05-14

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190514

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