CN109937174A - 螺旋桨、动力组件及飞行器 - Google Patents

螺旋桨、动力组件及飞行器 Download PDF

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Publication number
CN109937174A
CN109937174A CN201780070105.6A CN201780070105A CN109937174A CN 109937174 A CN109937174 A CN 109937174A CN 201780070105 A CN201780070105 A CN 201780070105A CN 109937174 A CN109937174 A CN 109937174A
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China
Prior art keywords
blade
propeller
attack
angle
propeller hub
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Pending
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CN201780070105.6A
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English (en)
Inventor
刘翊涵
江彬
邓涛
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SZ DJI Technology Co Ltd
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SZ DJI Technology Co Ltd
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Application filed by SZ DJI Technology Co Ltd filed Critical SZ DJI Technology Co Ltd
Publication of CN109937174A publication Critical patent/CN109937174A/zh
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades
    • B64C11/20—Constructional features

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Toys (AREA)

Abstract

一种螺旋桨，包括：桨毂(10)和桨叶(20)，桨叶(20)连接在桨毂(10)上，在距离桨毂(10)的中心为螺旋桨的半径的40％处，桨叶(20)的攻角为18.94°±2.5°，桨叶(20)的弦长为16.33mm±5mm；在距离桨毂(10)的中心为螺旋桨的半径的60％处，桨叶(20)的攻角为14.72°±2.5°，桨叶(20)的弦长为12.42mm±5mm；在距离桨毂(10)的中心为螺旋桨的半径的80％处，桨叶(20)的攻角为10.02°±2.5°，桨叶(20)的弦长为9.27mm±5mm。该螺旋桨的结构能提高飞行器的飞行性能。还公开了一种动力组件及飞行器。

Description

PCT国内申请，说明书已公开。

Claims (38)

  1. PCT国内申请，权利要求书已公开。
CN201780070105.6A 2017-07-25 2017-09-28 螺旋桨、动力组件及飞行器 Pending CN109937174A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2017209094412 2017-07-25
CN201720909441.2U CN206926806U (zh) 2017-07-25 2017-07-25 螺旋桨、动力组件及飞行器
PCT/CN2017/103922 WO2019019343A1 (zh) 2017-07-25 2017-09-28 螺旋桨、动力组件及飞行器

Publications (1)

Publication Number Publication Date
CN109937174A true CN109937174A (zh) 2019-06-25

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ID=61355705

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CN201720909441.2U Expired - Fee Related CN206926806U (zh) 2017-07-25 2017-07-25 螺旋桨、动力组件及飞行器
CN201780070105.6A Pending CN109937174A (zh) 2017-07-25 2017-09-28 螺旋桨、动力组件及飞行器

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CN201720909441.2U Expired - Fee Related CN206926806U (zh) 2017-07-25 2017-07-25 螺旋桨、动力组件及飞行器

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CN (2) CN206926806U (zh)
WO (1) WO2019019343A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208149614U (zh) * 2018-04-25 2018-11-27 深圳市大疆创新科技有限公司 螺旋桨、动力组件及飞行器
CN208291466U (zh) * 2018-05-25 2018-12-28 深圳市大疆创新科技有限公司 螺旋桨、动力组件及飞行器
CN208291465U (zh) * 2018-05-25 2018-12-28 深圳市大疆创新科技有限公司 螺旋桨、动力组件及飞行器
CN109178295A (zh) * 2018-10-24 2019-01-11 深圳市飞米机器人科技有限公司 桨叶、螺旋桨及飞行器

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB899252A (en) * 1957-10-21 1962-06-20 August Raspet Reserve lift indicator for aircraft
AU6811374A (en) * 1974-04-19 1975-10-23 United Aircraft Corporation Helicopter blade
WO2011081577A1 (en) * 2009-12-28 2011-07-07 Volvo Aero Corporation Air propeller arrangement and aircraft
CN105253295A (zh) * 2015-10-30 2016-01-20 深圳市道通智能航空技术有限公司 一种螺旋桨及飞行器
CN205345321U (zh) * 2016-01-19 2016-06-29 深圳市大疆创新科技有限公司 螺旋桨、动力套装及无人飞行器
CN205366054U (zh) * 2016-01-28 2016-07-06 深圳市大疆创新科技有限公司 螺旋桨、动力组件及飞行器
CN205469778U (zh) * 2016-02-29 2016-08-17 深圳市大疆创新科技有限公司 螺旋桨、动力组件及飞行器
CN206155775U (zh) * 2016-11-11 2017-05-10 深圳市大疆创新科技有限公司 螺旋桨、动力组件及飞行器
CN206297727U (zh) * 2016-12-01 2017-07-04 重庆零度智控智能科技有限公司 螺旋桨、动力组件及飞行器
CA2956117A1 (en) * 2016-04-01 2017-10-01 Airbus Helicopters Deutschland GmbH A propeller assembly with at least two propeller blades

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205891216U (zh) * 2016-08-04 2017-01-18 深圳市大疆创新科技有限公司 螺旋桨、动力套装及无人飞行器
CN206141830U (zh) * 2016-10-28 2017-05-03 深圳市大疆创新科技有限公司 螺旋桨、动力套装及无人飞行器

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB899252A (en) * 1957-10-21 1962-06-20 August Raspet Reserve lift indicator for aircraft
AU6811374A (en) * 1974-04-19 1975-10-23 United Aircraft Corporation Helicopter blade
WO2011081577A1 (en) * 2009-12-28 2011-07-07 Volvo Aero Corporation Air propeller arrangement and aircraft
CN105253295A (zh) * 2015-10-30 2016-01-20 深圳市道通智能航空技术有限公司 一种螺旋桨及飞行器
CN205345321U (zh) * 2016-01-19 2016-06-29 深圳市大疆创新科技有限公司 螺旋桨、动力套装及无人飞行器
CN205366054U (zh) * 2016-01-28 2016-07-06 深圳市大疆创新科技有限公司 螺旋桨、动力组件及飞行器
CN205469778U (zh) * 2016-02-29 2016-08-17 深圳市大疆创新科技有限公司 螺旋桨、动力组件及飞行器
CA2956117A1 (en) * 2016-04-01 2017-10-01 Airbus Helicopters Deutschland GmbH A propeller assembly with at least two propeller blades
CN206155775U (zh) * 2016-11-11 2017-05-10 深圳市大疆创新科技有限公司 螺旋桨、动力组件及飞行器
CN206297727U (zh) * 2016-12-01 2017-07-04 重庆零度智控智能科技有限公司 螺旋桨、动力组件及飞行器

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Publication number Publication date
CN206926806U (zh) 2018-01-26
WO2019019343A1 (zh) 2019-01-31

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