WO2018076471A1 - Unmanned aerial vehicle - Google Patents

Unmanned aerial vehicle Download PDF

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Publication number
WO2018076471A1
WO2018076471A1 PCT/CN2016/109017 CN2016109017W WO2018076471A1 WO 2018076471 A1 WO2018076471 A1 WO 2018076471A1 CN 2016109017 W CN2016109017 W CN 2016109017W WO 2018076471 A1 WO2018076471 A1 WO 2018076471A1
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WO
WIPO (PCT)
Prior art keywords
casing
gps module
metal
main body
head cover
Prior art date
Application number
PCT/CN2016/109017
Other languages
French (fr)
Chinese (zh)
Inventor
杨飞虎
欧迪
彭涛
Original Assignee
深圳市大疆创新科技有限公司
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 深圳市大疆创新科技有限公司 filed Critical 深圳市大疆创新科技有限公司
Priority to CN201680088156.7A priority Critical patent/CN109562820B/en
Publication of WO2018076471A1 publication Critical patent/WO2018076471A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D47/00—Equipment not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U20/00—Constructional aspects of UAVs
    • B64U20/60—UAVs characterised by the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U20/00—Constructional aspects of UAVs
    • B64U20/70—Constructional aspects of the UAV body
    • B64U20/75—Constructional aspects of the UAV body the body formed by joined shells or by a shell overlaying a chassis

Definitions

  • the invention relates to a drone.
  • the drone is a carrier that is controlled by radio remote control equipment, such as unmanned aerial vehicles, unmanned vehicles, unmanned spacecraft, etc. Because the drone has the advantages of small size and flexibility, the drone is more The technical field has been widely used.
  • a GPS (Global Positioning System) module In the actual use process, in order to realize the positioning of the drone, a GPS (Global Positioning System) module needs to be disposed on the drone, and the GPS module realizes positioning of the drone by receiving satellite signals.
  • GPS Global Positioning System
  • the accuracy of positioning of drones is relatively high.
  • electromagnetic radiation in the UAV system and the surrounding environment especially the electromagnetic radiation of the UAV itself, which will cause great interference to the GPS module and affect the accuracy of GPS module positioning.
  • An unmanned aerial vehicle includes a metal casing, a GPS module and a cover plate, the metal casing includes a receiving portion having an opening, the GPS module is disposed in the receiving portion, and the cover is disposed in the receiving portion The opening of the part.
  • main body portion including an upper casing, a lower casing and a head cover, the upper casing and the lower casing being oppositely disposed, the upper casing and the lower casing
  • the main body portion is interposed, and the head cover is connected to an end portion of the same side of the upper case and the lower case, respectively.
  • the metal casing is recessed toward the main body portion to form the accommodating portion; or the metal casing surface forms a convex accommodating portion, and the opening of the accommodating portion is away from the main body portion.
  • the upper casing is recessed toward the main body portion to form the accommodating portion, the accommodating portion is configured to receive the GPS module, and the GPS module is fixedly disposed on the metal casing.
  • the accommodating portion is configured to receive the GPS module, and the GPS module is fixedly disposed on the metal casing.
  • the upper casing protrudes away from the main body portion to form the accommodating portion, the accommodating portion is configured to receive the GPS module, and the GPS module is fixedly disposed on the metal casing Inside the housing.
  • the main body portion further includes a power module, and a negative pole of the power module is connected to the metal casing.
  • hood and the upper casing are integrally formed.
  • the head cover and the lower case are integrally formed.
  • the utility model further comprises a fixed hood screw of a metal material, the number of the fixed hood screws being one or more, and one or more of the fixed hood screws for fixing the hood and the lower casing .
  • the utility model further comprises a fixed hood screw of a metal material, wherein the number of the fixed hood screws is one or more, and one or more of the fixed hood screws are used for fixing the hood and the upper casing .
  • the upper casing includes a plurality of first connecting portions
  • the lower casing includes a plurality of second connecting portions
  • the head cover includes a plurality of third connecting portions
  • the third connecting portions respectively The first connecting portion and the second connecting portion are disposed in one-to-one correspondence, and the third connecting portion is respectively connected to the corresponding first connecting portion and the second connecting portion.
  • third connecting portion and the first connecting portion and the second connecting portion corresponding thereto are respectively connected by a fixed head cover screw.
  • the unmanned aerial vehicle provided by the embodiment of the present invention is provided with a metal outer casing, which not only increases the strength of the airframe, but also shields the electromagnetic interference caused by the other modules of the drone, the wiring between the module and the module through the metal outer casing. Improve the accuracy of GPS module positioning.
  • FIG. 1 is a schematic view showing the assembled structure of a drone according to an embodiment of the present invention.
  • FIG. 2 is a schematic exploded view of the drone of FIG. 1.
  • FIG. 3 is a schematic structural view of the upper casing of the drone of FIG. 2.
  • a component when referred to as being "fixed” to another component, it can be directly on the other component or the component can be present.
  • a component When a component is considered to "connect” another component, it can be directly connected to another component or possibly a central component.
  • a component When a component is considered to be “set to” another component, it can be placed directly on another component or possibly with a centered component.
  • the traditional UAV body is mostly made of plastic or other non-metallic materials, and it is not satisfactory in terms of strength and electromagnetic interference resistance.
  • the GPS (Global Positioning System) module is increasingly unacceptable for electromagnetic interference from other components.
  • the inventor is in the material and structure of the fuselage. In this regard, the focus has been improved.
  • a metal casing for a drone and a GPS module for use with a metal casing are provided by embodiments of the present invention.
  • the drone can be an unmanned aerial vehicle, an unmanned vehicle, an unmanned spacecraft, and the like.
  • a drone having a metal casing will be described in detail by way of a specific embodiment.
  • FIG. 1 is a schematic view showing the assembled structure of the unmanned aerial vehicle according to the embodiment of the present invention
  • FIG. 2 is a schematic exploded view of the unmanned aerial vehicle of FIG.
  • the drone 100 includes a metal casing 10, a GPS module 20, a non-metallic cover plate 30, and a main body portion 40.
  • the GPS module 20 is disposed in a receiving space formed by the metal casing 10 and the cover plate 30, and the metal casing 10 covers the circumferential side of the main body portion 40.
  • One embodiment of the present invention provides a metal casing 10 including an upper casing 11, a lower casing 12, and a head cover 13.
  • the upper casing 11 and the lower casing 12 are oppositely disposed, and the main body portion 40 is interposed between the upper casing 11 and the lower casing 12.
  • the head cover 13 is connected to an end portion on the same side of the upper casing 11 and the lower casing 12, respectively.
  • the head cover 13 may be integrally formed with the upper casing 11; of course, the head cover 13 and the lower casing 12 may be integrally formed.
  • the upper casing 11 and the The cover 12 can be separately extended and joined at the end without the need to separately provide the head cover 13 , which is not limited in the present invention.
  • the upper casing 11 is disposed on a side of the main body portion 40 facing the top surface, and the overall structure is streamlined and includes a recess formed in the direction of the main body portion 40 .
  • the accommodating portion 111 and the first connecting portion 112 disposed in cooperation with the head cover 13 are configured to receive the GPS module 20 . It can be understood that the size and shape of the receiving portion 111 are matched with the shape and size of the GPS module 20.
  • the accommodating portion 111 has an opening structure.
  • a cover plate 30 can be disposed thereon.
  • the cover plate 30 is made of a non-metal material and is disposed at the opening structure.
  • the accommodating portion 111 may also be convex relative to the surface of the upper casing 11 .
  • the accommodating portion 111 may be disposed on a top surface of the upper casing 11 .
  • the portion 111 has an opening structure, and a cover plate 30 is disposed thereon.
  • the cover plate 30 is made of a non-metal material and is disposed at the opening structure.
  • the size and shape of the receiving portion 111 are matched with the shape and size of the GPS module 20.
  • the accommodating portion 111 of the embodiment may be made of a metal or a non-metal material.
  • the material of the accommodating portion 111 is the same as the material of the upper casing 11 .
  • the first connecting portion 112 is for connecting the upper casing 11 and the head cover 13.
  • the number of the first connecting portions 112 is two.
  • the number of the first connecting portions 112 can be set according to actual needs, which is not limited by the present invention.
  • the lower casing 12 is disposed on a side of the main body portion 40 facing the bottom surface, and the lower casing 12 is also connected to the head cover 13.
  • the lower casing 12 has a second connecting portion 121 for connecting the lower casing 12 and the head cover 13.
  • the number of the second connecting portions 121 is two.
  • the number of the second connecting portions 121 can be set according to actual needs, which is not limited by the present invention.
  • the upper casing 11 is disposed on a side facing the sky direction when the drone 100 is in a normal flight state; the lower casing 12 is disposed at the drone 100 One side facing the ground in normal flight.
  • the head cover 13 has a protruding portion 131 and a plurality of third connecting portions 132 for connection with the upper case 11 and the lower case 12.
  • the protruding portion 131 may have a receiving space, so that the metal casing 10 may have a larger volume; the main body portion 40 may also have greater design flexibility.
  • the plurality of third connecting portions 132 and the first connecting portion 112 of the upper casing 11 respectively
  • the second connecting portion 121 of the lower casing 12 is provided in a one-to-one correspondence.
  • the plurality of third connecting portions 132 are respectively connected to the first connecting portion 112 and the second connecting portion 121 by a plurality of fixed hood screws 14 .
  • the third connecting portion 132 may be fixedly connected to the first connecting portion 112 and the second connecting portion 121 by other means, such as a snap connection, which is not limited by the present invention.
  • the head cover 13, the upper casing 11, and the lower casing 12 are made of a metal material.
  • the head cover 13, the upper casing 11 and the lower casing 12 are made of the same metal material, which may be aluminum alloy or magnesium alloy, and the other may be other kinds of light metal or light. Metal alloy.
  • the hood 13 , the upper casing 11 and the lower casing 12 can also be made of different kinds of metal materials, which is not limited in the present invention.
  • the fixed hood screw 14 is also made of metal, which connects the hood 13 and the upper casing 11 and the lower casing 12 into a unitary metal casing; at the same time, the hood is realized. 13 and the potential of the upper casing 11 and the lower casing 12 (also referred to as "equal potential” or “equal potential grounding”).
  • the metal casing 10 can well shield other modules of the drone, the wiring between the module and the module, and the electromagnetic interference caused by the magnetic field in the external space of the fuselage.
  • the GPS module 20 is configured to receive satellite signals to locate their location.
  • the GPS module 20 is received in the accommodating portion 111 of the upper casing 11 and is connected to the upper casing 11 by a fixed GPS screw 21 .
  • the fixed GPS screw 21 is made of a metal material, and the fixed GPS screw 21 fixes the GPS module 20 and the upper casing 11 to implement the GPS module 20 and the upper casing.
  • the GPS module 20 is disposed in the accommodating portion 111 to shield electromagnetic interference of other modules of the drone 100, and may also shield electromagnetic interference generated by the other module traces.
  • the GPS module 20 can be connected to the upper casing 11 by other means, as long as the GPS module 20 can be fixed in the accommodating portion 111, and at the same time, the GPS module 20 and the The manner in which the potential of the casing 11 and the like are described may be employed, which is not limited by the present invention.
  • the cover plate 30 is disposed on an upper portion of the GPS module 20 . Specifically, the cover plate 30 is disposed at an opening position of the accommodating portion 111 and is disposed to cooperate with the opening of the accommodating portion 111.
  • the cover 30 is made of a non-metal material. Specifically, the cover 30 is made of a plastic material because the plastic material does not block the GPS module 20 from receiving satellite signals.
  • the cover 30 Other materials that do not block the GPS module 20 from receiving satellite signals are also not limited in the present invention.
  • the main body portion 40 includes a power module 41 and a plurality of circuit boards (not shown).
  • the power module 41 supplies power to the GPS module 20 and other electrical components on the drone 100.
  • the negative pole of the power module 41 is connected to the metal casing 10, because the potential of the negative pole of the power module 41 is zero, when the metal casing 10 is connected to the cathode of the power module 41 Thereafter, the potential of the metal casing 10 can also be made zero.
  • the GPS module 20 and the plurality of circuit boards are electrically connected to the metal casing 10, respectively, such that the sensors and processors on the plurality of circuit boards have the same zero potential reference as the GPS module 20, thereby Reduce common mode radiated interference.
  • the unmanned aerial vehicle provided by the embodiment of the present invention is provided with a metal outer casing, which not only increases the strength of the airframe, but also shields the electromagnetic interference generated by other modules of the drone, the wiring between the module and the module through the metal outer casing.
  • a metal outer casing which not only increases the strength of the airframe, but also shields the electromagnetic interference generated by other modules of the drone, the wiring between the module and the module through the metal outer casing.
  • the accommodating portion on the top of the metal casing to accommodate the GPS module and making the metal casing and the GPS module and the like potential, a better anti-electromagnetic interference effect is obtained without hindering the GPS module from receiving the GPS. signal.

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  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

Disclosed is an unmanned aerial vehicle (100), comprising a metal housing (10), a GPS module (20) and a cover plate (30). The metal housing (10) comprises an accommodation portion (111) with an opening; the GPS module (20) is provided within the accommodation portion (111); and the cover plate (30) covers the opening of the accommodation portion (111). The unmanned aerial vehicle (100) is externally provided with the metal housing (10), which increases the strength of a body, and at the same time can shield the electromagnetic interference from other modules and the wiring of the unmanned aerial vehicle (100) via the metal housing (10).

Description

无人机Drone 技术领域Technical field
本发明涉及一种无人机。The invention relates to a drone.
背景技术Background technique
无人机是通过无线电遥控设备进行控制的、不载人的载体，如无人飞行器、无人车、无人飞船等，由于无人机具有体积小、机动灵活等优点，无人机在多个技术领域得到了广泛的应用。The drone is a carrier that is controlled by radio remote control equipment, such as unmanned aerial vehicles, unmanned vehicles, unmanned spacecraft, etc. Because the drone has the advantages of small size and flexibility, the drone is more The technical field has been widely used.
在实际使用过程中，为了实现对无人机进行定位，需要在无人机上设置有GPS(Global Positioning System)模块，GPS模块通过接收卫星信号以实现对无人机进行定位。在多数技术领域，如军事、科研技术领域，对无人机定位的精确性要求较高。但是目前无人机***以及周围环境中存在有大量的电磁辐射，尤其是无人机本身的电磁辐射，会对GPS模块造成很大干扰，影响GPS模块定位的精确性。In the actual use process, in order to realize the positioning of the drone, a GPS (Global Positioning System) module needs to be disposed on the drone, and the GPS module realizes positioning of the drone by receiving satellite signals. In most technical fields, such as military and scientific research technology, the accuracy of positioning of drones is relatively high. However, there are a large amount of electromagnetic radiation in the UAV system and the surrounding environment, especially the electromagnetic radiation of the UAV itself, which will cause great interference to the GPS module and affect the accuracy of GPS module positioning.
发明内容Summary of the invention
有鉴于此，有必要提供一种具有良好防电磁辐射GPS模块的无人机。In view of this, it is necessary to provide a drone with a good anti-electromagnetic radiation GPS module.
一种无人机，包括金属外壳、GPS模块和盖板，所述金属外壳包括具有开口的容置部，所述GPS模块设置于所述容置部内，所述盖板盖设于所述容置部的开口处。An unmanned aerial vehicle includes a metal casing, a GPS module and a cover plate, the metal casing includes a receiving portion having an opening, the GPS module is disposed in the receiving portion, and the cover is disposed in the receiving portion The opening of the part.
进一步地，还包括主体部，所述金属外壳包括上壳体、下壳体和头罩，所述上壳体和所述下壳体相对设置，所述上壳体和所述下壳体之间设有所述主体部，所述头罩分别与所述上壳体和所述下壳体的同一侧的端部连接。Further, further including a main body portion including an upper casing, a lower casing and a head cover, the upper casing and the lower casing being oppositely disposed, the upper casing and the lower casing The main body portion is interposed, and the head cover is connected to an end portion of the same side of the upper case and the lower case, respectively.
进一步地，所述金属外壳向所述主体部凹陷形成所述容置部；或者，所述金属外壳表面形成凸起的所述容置部，所述容置部的开口远离所述主体部。Further, the metal casing is recessed toward the main body portion to form the accommodating portion; or the metal casing surface forms a convex accommodating portion, and the opening of the accommodating portion is away from the main body portion.
进一步地，所述上壳体向所述主体部方向凹陷形成所述容置部，所述容置部用于***述GPS模块，且所述GPS模块固定设置于所述金属外壳的容置部内。 Further, the upper casing is recessed toward the main body portion to form the accommodating portion, the accommodating portion is configured to receive the GPS module, and the GPS module is fixedly disposed on the metal casing. Inside the department.
进一步地，所述上壳体向远离所述主体部方向凸出形成所述容置部，所述容置部用于***述GPS模块，且所述GPS模块固定设置于所述金属外壳的容置部内。Further, the upper casing protrudes away from the main body portion to form the accommodating portion, the accommodating portion is configured to receive the GPS module, and the GPS module is fixedly disposed on the metal casing Inside the housing.
进一步地，所述主体部还包括电源模块，所述电源模块的负极与所述金属外壳相连。Further, the main body portion further includes a power module, and a negative pole of the power module is connected to the metal casing.
进一步地，所述头罩与所述上壳体为一体成型设置。Further, the hood and the upper casing are integrally formed.
进一步地，所述头罩与所述下壳体为一体成型设置。Further, the head cover and the lower case are integrally formed.
进一步地，还包括金属材质的固定头罩螺钉，所述固定头罩螺钉个数为一个或多个，一个或多个所述固定头罩螺钉用于固定所述头罩和所述下壳体。Further, the utility model further comprises a fixed hood screw of a metal material, the number of the fixed hood screws being one or more, and one or more of the fixed hood screws for fixing the hood and the lower casing .
进一步地，还包括金属材质的固定头罩螺钉，所述固定头罩螺钉个数为一个或多个，一个或多个所述固定头罩螺钉用于固定所述头罩和所述上壳体。Further, the utility model further comprises a fixed hood screw of a metal material, wherein the number of the fixed hood screws is one or more, and one or more of the fixed hood screws are used for fixing the hood and the upper casing .
进一步地，所述上壳体包括多个第一连接部，所述下壳体包括多个第二连接部，所述头罩包括多个第三连接部，所述第三连接部分别与所述第一连接部和所述第二连接部一一对应设置，并且所述第三连接部分别与相对应的所述第一连接部和所述第二连接部连接。Further, the upper casing includes a plurality of first connecting portions, the lower casing includes a plurality of second connecting portions, and the head cover includes a plurality of third connecting portions, and the third connecting portions respectively The first connecting portion and the second connecting portion are disposed in one-to-one correspondence, and the third connecting portion is respectively connected to the corresponding first connecting portion and the second connecting portion.
进一步地，所述第三连接部和与其相对应的第一连接部和第二连接部分别通过固定头罩螺钉连接。Further, the third connecting portion and the first connecting portion and the second connecting portion corresponding thereto are respectively connected by a fixed head cover screw.
本发明的实施方式提供的无人机外设有金属外壳，不仅增加了机身强度，同时通过金属外壳可以屏蔽无人机的其他模块、模块与模块之间的走线所带来的电磁干扰，提高了GPS模块定位的准确性。The unmanned aerial vehicle provided by the embodiment of the present invention is provided with a metal outer casing, which not only increases the strength of the airframe, but also shields the electromagnetic interference caused by the other modules of the drone, the wiring between the module and the module through the metal outer casing. Improve the accuracy of GPS module positioning.
附图说明DRAWINGS
图1是本发明实施方式提供的无人机的组装结构示意图。1 is a schematic view showing the assembled structure of a drone according to an embodiment of the present invention.
图2是图1中的无人机的分解结构示意图。2 is a schematic exploded view of the drone of FIG. 1.
图3是图2中的无人机的上壳体的结构示意图。3 is a schematic structural view of the upper casing of the drone of FIG. 2.
主要元件符号说明Main component symbol description
无人机    100 Drone 100
金属外壳      10Metal case 10
上壳体        11Upper housing 11
容置部        111Storing part 111
第一连接部    112First connecting portion 112
下壳体        12Lower housing 12
第二连接部    121Second connecting portion 121
头罩          13Head cover 13
突出部        131Projection 131
第三连接部    132Third connecting portion 132
固定头罩螺钉  14Fixed hood screw 14
GPS模块       20GPS module 20
固定GPS螺钉   21Fixed GPS screw 21
盖板          30Cover plate 30
主体部        40Main body 40
电源模块      41Power module 41
如下具体实施方式将结合上述附图进一步说明本发明。The invention will be further illustrated by the following detailed description in conjunction with the accompanying drawings.
具体实施方式detailed description
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。 The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
需要说明的是，当组件被称为“固定于”另一个组件，它可以直接在另一个组件上或者也可以存在居中的组件。当一个组件被认为是“连接”另一个组件，它可以是直接连接到另一个组件或者可能同时存在居中组件。当一个组件被认为是“设置于”另一个组件，它可以是直接设置在另一个组件上或者可能同时存在居中组件。It should be noted that when a component is referred to as being "fixed" to another component, it can be directly on the other component or the component can be present. When a component is considered to "connect" another component, it can be directly connected to another component or possibly a central component. When a component is considered to be "set to" another component, it can be placed directly on another component or possibly with a centered component.
除非另有定义，本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的，不是旨在于限制本发明。本文所使用的术语“及/或”包括一个或多个相关的所列项目的任意的和所有的组合。All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. The terminology used in the description of the present invention is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and/or" used herein includes any and all combinations of one or more of the associated listed items.
在实现本发明的过程中，发明人发现了如下问题：In the process of implementing the present invention, the inventors have found the following problems:
传统的无人机机身材质多为塑料或者其他非金属材质，在强度、抗电磁干扰能力上都不能够令人满意。随着无人机的硬件智能化水平的提高和技术复杂程度的增加，GPS(Global Positioning System)模块对来自其他元件的电磁干扰越来越不能被接受，为此发明人在机身材质及结构方面对此作了重点改进。The traditional UAV body is mostly made of plastic or other non-metallic materials, and it is not satisfactory in terms of strength and electromagnetic interference resistance. With the improvement of the hardware intelligence level of the drone and the increase of the technical complexity, the GPS (Global Positioning System) module is increasingly unacceptable for electromagnetic interference from other components. For this reason, the inventor is in the material and structure of the fuselage. In this regard, the focus has been improved.
本发明实施例提供的用于无人机的金属外壳以及一种与金属外壳配合使用的GPS模块。该无人机可以为无人飞行器、无人车、无人飞船等。下面，通过具体实施例，对具有金属外壳的无人机进行详细说明。A metal casing for a drone and a GPS module for use with a metal casing are provided by embodiments of the present invention. The drone can be an unmanned aerial vehicle, an unmanned vehicle, an unmanned spacecraft, and the like. Hereinafter, a drone having a metal casing will be described in detail by way of a specific embodiment.
请同时参阅图1和图2，其中，图1是本发明实施方式提供的无人机的组装结构示意图；图2是图1中的无人机的分解结构示意图。1 and FIG. 2, FIG. 1 is a schematic view showing the assembled structure of the unmanned aerial vehicle according to the embodiment of the present invention; and FIG. 2 is a schematic exploded view of the unmanned aerial vehicle of FIG.
所述无人机100包括金属外壳10、GPS模块20、非金属材质的盖板30和主体部40。所述GPS模块20设置于所述金属外壳10和所述盖板30组配形成的收容空间内，所述金属外壳10覆盖于所述主体部40周侧。The drone 100 includes a metal casing 10, a GPS module 20, a non-metallic cover plate 30, and a main body portion 40. The GPS module 20 is disposed in a receiving space formed by the metal casing 10 and the cover plate 30, and the metal casing 10 covers the circumferential side of the main body portion 40.
本发明的一个实施例提供的金属外壳10包括上壳体11、下壳体12和头罩13。所述上壳体11和所述下壳体12相对设置，所述上壳体11和所述下壳体12之间夹设有所述主体部40。所述头罩13分别与所述上壳体11和所述下壳体12的同一侧的端部连接。可以理解，在其他的实施方式中，所述头罩13可以与所述上壳体11为一体成型结构；当然，也可以选择所述头罩13与所述下壳体12为一体成型结构的实施方式；另外，所述上壳体11与所 述下壳体12二者可以分别延伸并在所述端部结合，而不必单独设置所述头罩13，本发明对此不做限定。One embodiment of the present invention provides a metal casing 10 including an upper casing 11, a lower casing 12, and a head cover 13. The upper casing 11 and the lower casing 12 are oppositely disposed, and the main body portion 40 is interposed between the upper casing 11 and the lower casing 12. The head cover 13 is connected to an end portion on the same side of the upper casing 11 and the lower casing 12, respectively. It can be understood that, in other embodiments, the head cover 13 may be integrally formed with the upper casing 11; of course, the head cover 13 and the lower casing 12 may be integrally formed. Embodiment; in addition, the upper casing 11 and the The cover 12 can be separately extended and joined at the end without the need to separately provide the head cover 13 , which is not limited in the present invention.
请结合参阅图3，在本实施方式中，所述上壳体11设置于所述主体部40朝向顶面的一侧，其整体结构呈流线型，并包括向所述主体部40方向凹陷形成的容置部111和与所述头罩13配合设置的第一连接部112，所述容置部111用于容置所述GPS模块20。可以理解，所述容置部111的大小和形状与所述GPS模块20的形状和大小配合设置。所述容置部111具有开口结构，根据图2，其上可设有盖板30，所述盖板30为非金属材质，并盖设于该开口结构处。在其他的实施方式中，所述容置部111也可以相对于上壳体11的表面凸起，例如，所述容置部111可以设置于所述上壳体11的顶部表面，所述容置部111具有开口结构，其上可设有盖板30，所述盖板30为非金属材质，并盖设于所述开口结构处。所述容置部111的大小与形状与所述GPS模块20的形状和大小配合设置。在该实施例中的所述凸起的容置部111可以为金属或非金属材质，优选的，所述容置部111的材质与所述上壳体11的材质相同。Referring to FIG. 3 , in the embodiment, the upper casing 11 is disposed on a side of the main body portion 40 facing the top surface, and the overall structure is streamlined and includes a recess formed in the direction of the main body portion 40 . The accommodating portion 111 and the first connecting portion 112 disposed in cooperation with the head cover 13 are configured to receive the GPS module 20 . It can be understood that the size and shape of the receiving portion 111 are matched with the shape and size of the GPS module 20. The accommodating portion 111 has an opening structure. According to FIG. 2, a cover plate 30 can be disposed thereon. The cover plate 30 is made of a non-metal material and is disposed at the opening structure. In other embodiments, the accommodating portion 111 may also be convex relative to the surface of the upper casing 11 . For example, the accommodating portion 111 may be disposed on a top surface of the upper casing 11 . The portion 111 has an opening structure, and a cover plate 30 is disposed thereon. The cover plate 30 is made of a non-metal material and is disposed at the opening structure. The size and shape of the receiving portion 111 are matched with the shape and size of the GPS module 20. The accommodating portion 111 of the embodiment may be made of a metal or a non-metal material. Preferably, the material of the accommodating portion 111 is the same as the material of the upper casing 11 .
所述第一连接部112用于连接所述上壳体11和所述头罩13。在本实施方式中，所述第一连接部112的个数为两个。当然，所述第一连接部112的个数可以根据实际需要进行设定，本发明对此不做限定。The first connecting portion 112 is for connecting the upper casing 11 and the head cover 13. In the present embodiment, the number of the first connecting portions 112 is two. Of course, the number of the first connecting portions 112 can be set according to actual needs, which is not limited by the present invention.
所述下壳体12设置于所述主体部40朝向底面的一侧，并且所述下壳体12同样与所述头罩13连接。所述下壳体12具有第二连接部121，所述第二连接部121用于连接所述下壳体12和所述头罩13。在本实施方式中，所述第二连接部121的个数为两个。当然，所述第二连接部121的个数可以根据实际需要进行设定，本发明对此不做限定。在本实施方式中，具体地，所述上壳体11设置于所述无人机100处于正常飞行状态时朝向天空方向的一侧；所述下壳体12设置于所述无人机100处于正常飞行状态时朝向地面方向的一侧。The lower casing 12 is disposed on a side of the main body portion 40 facing the bottom surface, and the lower casing 12 is also connected to the head cover 13. The lower casing 12 has a second connecting portion 121 for connecting the lower casing 12 and the head cover 13. In the present embodiment, the number of the second connecting portions 121 is two. Of course, the number of the second connecting portions 121 can be set according to actual needs, which is not limited by the present invention. In the present embodiment, specifically, the upper casing 11 is disposed on a side facing the sky direction when the drone 100 is in a normal flight state; the lower casing 12 is disposed at the drone 100 One side facing the ground in normal flight.
所述头罩13具有突出部131和用于与所述上壳体11和所述下壳体12连接的多个第三连接部132。所述突出部131可以具有收容空间，进而使得所述金属外壳10可以具有更大的容积；也可以使所述主体部40具有更大的设计弹性。所述多个第三连接部132分别与所述上壳体11的第一连接部112 和所述下壳体12的第二连接部121一一对应配合设置。在本实施方式中，所述多个第三连接部132通过多个固定头罩螺钉14分别与所述第一连接部112和所述第二连接部121连接。当然，所述第三连接部132可以与所述第一连接部112和所述第二连接部121还可以采用其他方式固定连接，比如卡扣连接等方式，本发明对此不做限定。The head cover 13 has a protruding portion 131 and a plurality of third connecting portions 132 for connection with the upper case 11 and the lower case 12. The protruding portion 131 may have a receiving space, so that the metal casing 10 may have a larger volume; the main body portion 40 may also have greater design flexibility. The plurality of third connecting portions 132 and the first connecting portion 112 of the upper casing 11 respectively The second connecting portion 121 of the lower casing 12 is provided in a one-to-one correspondence. In the present embodiment, the plurality of third connecting portions 132 are respectively connected to the first connecting portion 112 and the second connecting portion 121 by a plurality of fixed hood screws 14 . Of course, the third connecting portion 132 may be fixedly connected to the first connecting portion 112 and the second connecting portion 121 by other means, such as a snap connection, which is not limited by the present invention.
在本实施方式中，所述头罩13、所述上壳体11和所述下壳体12均为金属材质。优选的，所述头罩13、所述上壳体11和所述下壳体12为同种金属材质，其可以为铝合金或镁合金，三者还可以为其他种类的轻质金属或轻质金属合金。当然，所述头罩13、所述上壳体11和所述下壳体12还可以为不同种类的金属材质，本发明对此不做限定。In the present embodiment, the head cover 13, the upper casing 11, and the lower casing 12 are made of a metal material. Preferably, the head cover 13, the upper casing 11 and the lower casing 12 are made of the same metal material, which may be aluminum alloy or magnesium alloy, and the other may be other kinds of light metal or light. Metal alloy. Of course, the hood 13 , the upper casing 11 and the lower casing 12 can also be made of different kinds of metal materials, which is not limited in the present invention.
此外，所述固定头罩螺钉14也为金属材质，其将所述头罩13和所述上壳体11与所述下壳体12连接为一整体的金属外壳；同时实现了所述头罩13和所述上壳体11和所述下壳体12等电势(又称“等电位”或“等电位接地”)。所述金属外壳10可以很好地屏蔽无人机的其他模块、模块与模块之间的走线以及机身外部空间中的磁场所带来的电磁干扰。In addition, the fixed hood screw 14 is also made of metal, which connects the hood 13 and the upper casing 11 and the lower casing 12 into a unitary metal casing; at the same time, the hood is realized. 13 and the potential of the upper casing 11 and the lower casing 12 (also referred to as "equal potential" or "equal potential grounding"). The metal casing 10 can well shield other modules of the drone, the wiring between the module and the module, and the electromagnetic interference caused by the magnetic field in the external space of the fuselage.
所述GPS模块20用于接收卫星信号，从而对自己的位置进行定位。所述GPS模块20收容于所述上壳体11的容置部111内，并且与所述上壳体11通过固定GPS螺钉21连接设置。在本实施方式中，所述固定GPS螺钉21为金属材质，所述固定GPS螺钉21将所述GPS模块20和所述上壳体11固定设置，从而实现所述GPS模块20和所述上壳体11的等电势。所述GPS模块20设置于所述容置部111内可以屏蔽所述无人机100的其他模块的电磁干扰，同时也可以屏蔽所述其他模块走线产生的电磁干扰。The GPS module 20 is configured to receive satellite signals to locate their location. The GPS module 20 is received in the accommodating portion 111 of the upper casing 11 and is connected to the upper casing 11 by a fixed GPS screw 21 . In the embodiment, the fixed GPS screw 21 is made of a metal material, and the fixed GPS screw 21 fixes the GPS module 20 and the upper casing 11 to implement the GPS module 20 and the upper casing. The equipotential of body 11. The GPS module 20 is disposed in the accommodating portion 111 to shield electromagnetic interference of other modules of the drone 100, and may also shield electromagnetic interference generated by the other module traces.
当然，所述GPS模块20还可以通过其他方式与所述上壳体11连接，只要能够实现将所述GPS模块20固定于所述容置部111内，并且同时实现所述GPS模块20与所述上壳体11等电势的方式均可以采用，本发明对此不做限定。Of course, the GPS module 20 can be connected to the upper casing 11 by other means, as long as the GPS module 20 can be fixed in the accommodating portion 111, and at the same time, the GPS module 20 and the The manner in which the potential of the casing 11 and the like are described may be employed, which is not limited by the present invention.
所述盖板30盖设于所述GPS模块20上部。具体地，所述盖板30盖设于所述容置部111的开口位置，并与所述容置部111的开口配合设置。在本实施方式中，所述盖板30为非金属材质，具体地，所述盖板30为塑胶材质，因为塑胶材质不会阻挡所述GPS模块20接收卫星信号。当然，所述盖板30 还可以为不阻挡所述GPS模块20接收卫星信号的其他材质，本发明对此不做限定。The cover plate 30 is disposed on an upper portion of the GPS module 20 . Specifically, the cover plate 30 is disposed at an opening position of the accommodating portion 111 and is disposed to cooperate with the opening of the accommodating portion 111. In the embodiment, the cover 30 is made of a non-metal material. Specifically, the cover 30 is made of a plastic material because the plastic material does not block the GPS module 20 from receiving satellite signals. Of course, the cover 30 Other materials that do not block the GPS module 20 from receiving satellite signals are also not limited in the present invention.
所述主体部40包括电源模块41和多个电路板(图未示)。所述电源模块41为所述GPS模块20以及所述无人机100上的其他用电部件供电。The main body portion 40 includes a power module 41 and a plurality of circuit boards (not shown). The power module 41 supplies power to the GPS module 20 and other electrical components on the drone 100.
在本实施方式中，所述电源模块41的负极与所述金属外壳10连接，因为所述电源模块41的负极的电势为零，则当所述金属外壳10与所述电源模块41的负极连接后，可以使得所述金属外壳10的电势也为零。所述GPS模块20和所述多个电路板分别与所述金属外壳10电连接，从而使得所述多个电路板上的传感器和处理器与所述GPS模块20具有相同的零势参考，从而降低共模辐射干扰。In this embodiment, the negative pole of the power module 41 is connected to the metal casing 10, because the potential of the negative pole of the power module 41 is zero, when the metal casing 10 is connected to the cathode of the power module 41 Thereafter, the potential of the metal casing 10 can also be made zero. The GPS module 20 and the plurality of circuit boards are electrically connected to the metal casing 10, respectively, such that the sensors and processors on the plurality of circuit boards have the same zero potential reference as the GPS module 20, thereby Reduce common mode radiated interference.
本发明的实施方式提供的无人机外设有金属外壳，不仅增加了机身强度，同时通过金属外壳可以屏蔽无人机其他模块、模块与模块之间的走线等所产生的电磁干扰。此外，通过在所述金属外壳顶部设置容置部***述GPS模块并使所述金属外壳与所述GPS模块等电势，在取得更好的抗电磁干扰效果的同时又不妨碍GPS模块接收GPS信号。The unmanned aerial vehicle provided by the embodiment of the present invention is provided with a metal outer casing, which not only increases the strength of the airframe, but also shields the electromagnetic interference generated by other modules of the drone, the wiring between the module and the module through the metal outer casing. In addition, by arranging the accommodating portion on the top of the metal casing to accommodate the GPS module and making the metal casing and the GPS module and the like potential, a better anti-electromagnetic interference effect is obtained without hindering the GPS module from receiving the GPS. signal.
另外，本技术领域的普通技术人员应当认识到，以上的实施方式仅是用来说明本发明，而并非用作为对本发明的限定，只要在本发明的实质精神范围之内，对以上实施例所作的适当改变和变化都落在本发明要求保护的范围之内。 In addition, those skilled in the art should understand that the above embodiments are only used to illustrate the invention, and are not intended to limit the invention, as long as the scope of the invention is Appropriate changes and variations are intended to fall within the scope of the invention.

Claims (12)

  1. 一种无人机，其特征在于：包括金属外壳、GPS模块和盖板，所述金属外壳包括具有开口的容置部，所述GPS模块设置于所述容置部内，所述盖板盖设于所述容置部的开口处。An unmanned aerial vehicle, comprising: a metal casing, a GPS module and a cover plate, wherein the metal casing comprises a receiving portion having an opening, the GPS module is disposed in the receiving portion, and the cover is covered At the opening of the receiving portion.
  2. 如权利要求1所述的无人机，其特征在于：还包括主体部，所述金属外壳包括上壳体、下壳体和头罩，所述上壳体和所述下壳体相对设置，所述上壳体和所述下壳体之间设有所述主体部，所述头罩分别与所述上壳体和所述下壳体的同一侧的端部连接。A drone according to claim 1, further comprising a main body portion, said metal casing comprising an upper casing, a lower casing and a head cover, said upper casing and said lower casing being oppositely disposed, The main body portion is disposed between the upper casing and the lower casing, and the head cover is respectively connected to ends of the same side of the upper casing and the lower casing.
  3. 如权利要求1或2所述的无人机，其特征在于：所述金属外壳向所述主体部凹陷形成所述容置部；或者，所述金属外壳表面形成凸起的所述容置部，所述容置部的开口远离所述主体部。The unmanned aerial vehicle according to claim 1 or 2, wherein the metal casing is recessed toward the main body portion to form the accommodating portion; or the metal casing surface is formed with a convex accommodating portion. The opening of the receiving portion is away from the main body portion.
  4. 如权利要求3所述的无人机，其特征在于：所述上壳体向所述主体部方向凹陷形成所述容置部，所述容置部用于***述GPS模块，且所述GPS模块固定设置于所述金属外壳的容置部内。The drone according to claim 3, wherein the upper casing is recessed toward the main body portion to form the accommodating portion, and the accommodating portion is configured to receive the GPS module, and the The GPS module is fixedly disposed in the receiving portion of the metal casing.
  5. 如权利要求3所述的无人机，其特征在于：所述上壳体向远离所述主体部方向凸出形成所述容置部，所述容置部用于***述GPS模块，且所述GPS模块固定设置于所述金属外壳的容置部内。The UAV according to claim 3, wherein the upper casing protrudes away from the main body portion to form the accommodating portion, and the accommodating portion is configured to receive the GPS module, and The GPS module is fixedly disposed in a receiving portion of the metal casing.
  6. 如权利要求1或2所述的无人机，其特征在于：所述主体部还包括电源模块，所述电源模块的负极与所述金属外壳相连。The drone according to claim 1 or 2, wherein the main body portion further comprises a power module, and a negative pole of the power module is connected to the metal casing.
  7. 如权利要求2所述的无人机，其特征在于：所述头罩与所述上壳体为一体成型设置。The drone according to claim 2, wherein said head cover and said upper casing are integrally formed.
  8. 如权利要求2所述的无人机，其特征在于：所述头罩与所述下壳体为一体成型设置。The drone according to claim 2, wherein said head cover and said lower casing are integrally formed.
  9. 如权利要求2或7所述的无人机，其特征在于：还包括金属材质的固定头罩螺钉，所述固定头罩螺钉个数为一个或多个，一个或多个所述固定头罩螺钉用于固定所述头罩和所述下壳体。The drone according to claim 2 or 7, further comprising a fixed hood screw of a metal material, the number of the fixed hood screws being one or more, and one or more of the fixed hoods A screw is used to fix the head cover and the lower case.
  10. 如权利要求2或8所述的无人机，其特征在于：还包括金属材质的固定头罩螺钉，所述固定头罩螺钉个数为一个或多个，一个或多个所述固定 头罩螺钉用于固定所述头罩和所述上壳体。The drone according to claim 2 or 8, further comprising a fixed hood screw of a metal material, the number of the fixed hood screws being one or more, one or more of the fixing A hood screw is used to secure the hood and the upper housing.
  11. 如权利要求2所述的无人机，其特征在于：所述上壳体包括多个第一连接部，所述下壳体包括多个第二连接部，所述头罩包括多个第三连接部，所述第三连接部分别与所述第一连接部和所述第二连接部一一对应设置，并且所述第三连接部分别与相对应的所述第一连接部和所述第二连接部连接。The drone according to claim 2, wherein said upper casing includes a plurality of first connecting portions, said lower casing includes a plurality of second connecting portions, and said head cover includes a plurality of third portions a connecting portion, the third connecting portion is respectively disposed in one-to-one correspondence with the first connecting portion and the second connecting portion, and the third connecting portion is respectively corresponding to the first connecting portion and the The second connection is connected.
  12. 如权利要求11所述的无人机，其特征在于：所述第三连接部与其相对应的第一连接部和第二连接部分别通过固定头罩螺钉连接。 The drone according to claim 11, wherein the third connecting portion and the corresponding first connecting portion and second connecting portion are respectively connected by a fixed head cover screw.
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