WO2018072738A1 - 电机组件、驱动电机及载体装置 - Google Patents

电机组件、驱动电机及载体装置 Download PDF

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Publication number
WO2018072738A1
WO2018072738A1 PCT/CN2017/106924 CN2017106924W WO2018072738A1 WO 2018072738 A1 WO2018072738 A1 WO 2018072738A1 CN 2017106924 W CN2017106924 W CN 2017106924W WO 2018072738 A1 WO2018072738 A1 WO 2018072738A1
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Prior art keywords
carrier device
motor assembly
fixing member
motor
thread
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PCT/CN2017/106924
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English (en)
French (fr)
Inventor
罗东东
苏文兵
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Autel Robotics Co Ltd
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Autel Robotics Co Ltd
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Application filed by Autel Robotics Co Ltd filed Critical Autel Robotics Co Ltd
Publication of WO2018072738A1 publication Critical patent/WO2018072738A1/zh
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports

Definitions

  • the present application relates to the field of electric machines, and in particular to a motor assembly, a drive motor and a carrier device.
  • the embodiment of the present application provides a motor assembly, a driving motor and a carrier device, which can simplify the installation process of the driving motor and reduce the risk of damage to the insulating coating of the metal winding in the driving motor.
  • an embodiment of the present application provides a motor assembly, including:
  • the outer surface of the first fixing member is provided with a connecting portion for matching with the connected portion provided by the carrier device, and the motor assembly has been mounted on the carrier device.
  • an embodiment of the present application provides a drive motor, including the motor assembly of the first aspect.
  • an embodiment of the present application provides a carrier device, including:
  • the surface of the second fixing member is provided with a connected portion
  • connection portion is used to match a connection portion provided on an outer surface of the first fixing member on the motor assembly.
  • the first fixing component of the motor mounting component can be directly matched with the connected portion of the second fixing component in the carrier device through the connecting portion, and the screw connection is not required through the base, thereby simplifying the installation of the driving motor. Process, and also to avoid screw holes in the screw or base Loss caused by metal windings in the machine.
  • FIG. 1 is a schematic structural diagram of a motor assembly according to an embodiment of the present application.
  • FIG. 2 is a schematic structural diagram of another motor assembly according to an embodiment of the present application.
  • FIG. 3 is a schematic overall structural diagram of a driving motor according to an embodiment of the present application.
  • FIG. 4 is a schematic structural diagram of a driving motor according to an embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of a carrier device according to an embodiment of the present disclosure.
  • FIG. 6A and FIG. 6B are schematic diagrams showing a matching manner of a carrier device and a motor assembly according to an embodiment of the present application.
  • 1 and 2 exemplarily show a schematic structural view of a motor assembly.
  • the motor mounting structure may include a bearing cavity 11 and a first fixing component 12.
  • the bearing cavity 11 is for receiving the bearing and the motor shaft.
  • the motor shaft is vertically disposed in the bearing cavity 11, and the upper end and the lower end of the motor shaft are respectively sleeved with bearings.
  • bearing chamber 11 may be sleeved with a stator or a rotor, and the driving motor is composed of other components, which is not limited herein.
  • the first fixing member 12 is used to fix the drive motor or motor assembly to the carrier device.
  • the first fixing member 12 may be made of aluminum alloy, steel, or other material capable of satisfying the fixing strength, which is not limited herein. Further, the surface of the first fixing member is provided with an insulating layer.
  • the bearing cavity 11 and the first fixing component 12 may be integrally connected; or one end of the bearing cavity 11 is adhesively connected to one end of the first fixing component 12; or, if the first fixing component is The steel cavity or the like is made of a material such that one end of the bearing cavity 11 and one end of the first fixing member 12 may be welded.
  • the bearing cavity and the first fixing component 12 can also be fixedly connected by other means, which is not limited herein.
  • the size ratio of the bearing cavity 11 and the first fixing component 12 shown in the figure is schematic.
  • the size relationship between the bearing cavity 11 and the first fixing component 12 is not limited in the embodiment of the present application. That is, the width of the first fixing member 12 may be larger than the width of the bearing cavity 11 or may be smaller than the width of the bearing cavity 11, which is not limited herein.
  • the outer surface or the inner surface of the first fixing member 12 may be provided with a connecting portion.
  • the outer surface of the first fixing member 12 is provided with a connecting portion as shown in Fig. 1.
  • the inner surface of the first fixing member may be provided with a connecting portion, which is not limited herein.
  • the connecting portion may be a thread or a snap member, and the case where the connecting portion is threaded is exemplarily shown in FIG. 1, which is exemplarily shown in FIG.
  • the connection portion is an engagement member.
  • the connecting portion provided on the outer surface of the first fixing member is a thread 13, and the diameter of the thread 13 may be greater than or equal to 6 mm (milimeter, mm); the screwing length of the thread 13 may be greater than or equal to 5mm.
  • the thread 13 can be an internal thread or an external thread.
  • the thickness and shape of the thread are not limited in the embodiment of the present application.
  • the connecting portion provided on the outer surface of the first fixing member is the engaging member 14, and the connecting portion may be an engaging groove or a engaging protrusion.
  • the embodiment of the present application is for engaging.
  • the shape and number of parts are not limited.
  • the motor fixing base in the conventional structure is replaced by the first fixing member in the above-described motor assembly, the mounting process of the motor can be simplified, and the loss of the metal coil in the motor by the screw or the motor base can be reduced.
  • FIG. 3 shows an overall structure of a drive motor including the above-described motor assembly.
  • the drive motor can include a propeller mount 31, a motor housing 33, a first stationary component 341 of the motor assembly, and a motor lead 36.
  • the motor lead wire 36 may be connected to a metal coil wound on the stator through a sleeve (not shown), which is not limited herein.
  • the driving motor may include a propeller holder 31, a motor housing 33, a magnetic rotor 39, a bearing 35, a motor shaft 41, a stator 42, a motor assembly 34 including a bearing chamber 342 and a first fixing member 341, and a motor lead-out Line 36, washer 37 and open collar 38.
  • the propeller holder 31 is connected to the motor casing 33, and the connection manner is not limited.
  • the magnetic rotor 39 is disposed outside or inside the motor casing 33.
  • the motor housing 33 may be fixedly coupled to the magnetic rotor 39, for example, the magnetic rotor 39 is attached or bonded or otherwise secured to the outside or inside of the motor housing 33.
  • the motor housing 33 may be magnetic, that is, the motor housing 33 may be made of a magnetic material, in which case the drive motor may not include the magnetic rotor 39.
  • the bearing 35 is sleeved on both ends of the motor shaft 41, and part or all of the bearing 35 and the motor shaft 41 may be placed in the cavity of the bearing cavity 342.
  • stator 42 can be fixedly sleeved outside the bearing cavity 342, and the stator 42 and the bearing cavity 342 can be glued or interference fit, wherein the interference fit refers to the interference value of the stator 42 and the bearing cavity 342, after assembly A resilient pressure is created between the surfaces of the two to obtain a tight coupling.
  • the manner of fixing between the above two is not limited.
  • the stator 42 includes a stator core, a stator coating layer and a metal coil of the stator arranged in order from the inside to the outside, the stator core is formed by stacking stator strips; the stator further includes a sleeve and a sleeve a motor lead wire in the tube; the sleeve and the motor lead wire are disposed below the stator coil.
  • the motor lead wire 36 can also be disposed at other positions, such as the middle or the upper portion of the coil, and is not limited herein.
  • a damping pad such as a washer 37
  • the shock absorbing pad can also be installed at other positions, such as the inside of the bearing cavity, etc., and is not limited herein.
  • the shape of the shock absorbing pad can be round or more In the embodiment of the present application, the shape, thickness, material, and the like of the damper spacer are not limited.
  • the opening of the bearing cavity 342 or the first fixing member 341 may also be provided with an opening retaining ring 38.
  • the motor base in the drive motor is replaced by the first fixed member, which can reduce the overall weight of the drive motor, improve the lift of the drone, and simplify the structure of the drive motor.
  • FIG. 5 shows a carrier device.
  • the carrier device shown in Figure 5 can be understood as a paddle arm on a drone. It should be noted that the number of the UAV paddles shown in FIG. 5 is merely exemplary. Of course, the UAV can also be provided with other numbers of paddle arms. It can be understood that the carrier device can also be other devices for applying the above-mentioned motor assembly to carry the driving motor. For example, the carrier device can also be understood as an unmanned aerial platform.
  • FIG. 5 shows a schematic structural view of a carrier device.
  • the carrier device may include a second fixing member 51, wherein the surface of the second fixing member 51 is provided with a connected portion which may be connected to a connection portion provided on a surface of the first fixing member on the motor mounting structure match.
  • the second securing member 51 can be disposed at the center of the end of the UAV paddle arm. As shown in Figure 5, a second fixed component can be provided on each of the UAV paddle arms.
  • the installation position of the second fixing member 51 can be determined based on factors such as the center of gravity of the drone, the position of the gimbal, and the like.
  • the carrier device may further be provided with a damper pad, which may be disposed on part or all of the surface of the carrier device in contact with the driving motor.
  • the damper pad may be a figure.
  • a damper washer 52, or a damper spacer, shown in FIG. 5 can be disposed at other positions to enhance the effect of the drive motor.
  • the shape, material, and the like of the damper spacer are not limited in the embodiment of the present application.
  • the bearing cavity 61 is connected to the first fixing member 62.
  • the surface of the first fixing member 62 is provided with a connecting portion 621, and the carrier device 64 is provided with a second fixing member 63, which is concave.
  • the groove, the surface of the second fixing member 63 is provided with a connected portion 631.
  • the connecting portion 621 and the connected portion 631 may be a threaded structure.
  • the connecting portion 621 is an internal thread
  • the connected portion 631 is externally threaded.
  • the connecting portion 621 is a male screw
  • the connected portion 631 is internally threaded, and is not limited thereto.
  • the first fixing member 62 may be a cylindrical member
  • the second fixing member 63 may be a cylindrical groove.
  • the connecting portion 621 and the connected portion 631 may be engaging members. If the connecting portion 621 is an engaging protrusion, the connected portion 631 is an engaging recess. Similarly, if the connecting portion 621 is an engaging recess, the connected portion 631 is an engaging protrusion, which is not limited herein. .
  • the first fixing member 62 may be a cylindrical member or a multilateral The body member; accordingly, the second fixing member 63 may be a cylindrical groove or a polygonal body groove.
  • the bearing cavity 71 is connected to the first fixing member 72.
  • the surface of the groove on the first fixing member 72 is provided with a connecting portion 721
  • the carrier device 74 is provided with a second fixing member 73.
  • the second fixing member 73 is provided.
  • the surface is provided with a connected portion 731.
  • the connecting portion 721 and the connected portion 731 may be a threaded structure.
  • the connecting portion 721 is internally threaded
  • the connected portion 731 is externally threaded.
  • the connecting portion 721 is externally threaded
  • the connected portion 731 is internally threaded, and is not limited thereto.
  • the first fixing member 72 may be a cylindrical groove
  • the second fixing member 73 may be a cylindrical member.
  • the connecting portion 721 and the connected portion 731 may be engaging members. If the connecting portion 721 is a latching projection, the connected portion 731 is an engaging recess. Similarly, if the connecting portion 721 is an engaging recess, the connected portion 731 is an engaging projection, which is not limited herein. .
  • the first fixing member 72 may be a cylindrical groove or a polygonal body groove; accordingly, the second fixing member 73 may be a cylindrical member. Or a multilateral body component.
  • the structure of the second fixing member in the carrier device By the structure of the second fixing member in the carrier device, the structure of the screw hole position on the carrier device can be replaced, so that material damage to the carrier device can be reduced.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

本文涉及一种电机组件、驱动电机和载体装置。该电机组件可以包括：第一固定部件；以及轴承腔；所述轴承腔固设于所述第一固定部件上；其中，所述第一固定部件的表面设有连接部，所述连接部用于与载体装置所设有的被连接部相匹配，以将所述电机组件安装在所述载体装置上。本申请实施例可以简化驱动电机的安装过程，且可以降低对驱动电机中金属绕线的绝缘涂漆产生损坏风险。

Description

电机组件、驱动电机及载体装置
本申请要求于2016年10月20日提交中国专利局、申请号为201621141812.9、申请名称为“一种无底座电机安装机构”，于2016年10月20日提交中国专利局、申请号为201621145893.X、申请名称为“一种无人机桨臂”，于2016年10月20日提交中国专利局、申请号为201621141949.4、申请名称为“一种飞行器驱动用无底座电机”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本申请涉及电机领域，尤其涉及一种电机组件、驱动电机及载体装置。
背景技术
当前，无人机(Unmanned Aerial Vehicle，UAV)上配置有驱动电机，驱动电机可以承载在无人机桨臂上，以实现无人机飞行；或者，驱动电机也可以承载在云台上，以实现调整相机姿态。其中，驱动电机通常通过底座中的螺钉孔位与无人机上用于承载电机的载体装置进行螺钉连接，使驱动电机固定在该载体装置上。然而，通过上述方式，使得电机安装过程复杂，并且，在螺钉过长或上述底座上的螺钉孔位的末端有坯锋的情况下，对驱动电机中的金属绕线的绝缘涂漆产生损坏的风险，会进一步导致电机被烧坏的风险。
申请内容
本申请实施例提供了一种电机组件、驱动电机及载体装置，可以简化驱动电机的安装过程，且可以降低对驱动电机中金属绕线的绝缘涂漆产生损坏风险。
第一方面，本申请实施例提供一种电机组件，包括：
第一固定部件；以及
轴承腔，所述轴承腔固设于所述第一固定部件上；
其中，所述第一固定部件的外表面设有连接部，所述连接部用于与载体装置所设有的被连接部相匹配，已将所述电机组件安装在所述载体装置上。
第二方面，本申请实施例提供一种驱动电机，包括第一方面中的电机组件。
第三方面，本申请实施例提供一种载体装置，包括：
第二固定部件，所述第二固定部件的表面设有被连接部；
其中，所述被连接部用于与电机组件上的第一固定部件的外表面所设有的连接部相匹配。
本申请实施例中，电机安装部件中的第一固定部件可以通过连接部直接与载体装置中第二固定部件上的被连接部相匹配连接，无需通过底座进行螺钉连接，简化了驱动电机的安装过程，并且还能够避免螺钉或底座的螺钉孔位对电 机中的金属绕线造成的损耗。
附图说明
图1为本申请实施例提供的一种电机组件的结构示意图；
图2为本申请实施例提供的另一种电机组件的结构示意图；
图3为本申请实施例提供的一种驱动电机的整体结构示意图；
图4为本申请实施例提供的一种驱动电机的结构示意图；
图5为本申请实施例提供的一种载体装置的结构示意图；
图6A、图6B为本申请实施例提供的一种载体装置和电机组件的匹配方式的示意图。
具体实施方式
下面结合附图介绍本申请实施例。
图1和图2示例性地示出了电机组件的结构示意图。
电机安装结构可以包括轴承腔11及第一固定部件12。
其中，轴承腔11用于收容轴承及电机轴，例如，电机轴垂直置于轴承腔11内，电机轴的上端和下端分别套设有轴承。
进一步地，轴承腔11外还可以套设有定子或转子，并通过其他部件组成驱动电机，在此不予限定。
第一固定部件12用于将驱动电机或电机组件固定在载体装置上。
在一种实施例中，第一固定部件12可以是由铝合金、钢、或其他能够满足固定强度的材料制成的，在此不予限定。进一步地，第一固定部件的表面设有绝缘层。
在一种实施例中，轴承腔11与第一固定部件12可以是一体连接的；或者轴承腔11的一端与第一固定部件12的一端是粘合连接的；或者，若第一固定部件由钢等材料制成，则轴承腔11的一端与第一固定部件12的一端还可以是焊接的。当然，轴承腔与第一固定部件12还可以通过其他方式固定连接，在此不予限定。
需要说明的是，图中所示的轴承腔11与第一固定部件12的大小比例是示意性地，本申请实施例对轴承腔11与第一固定部件12的大小关系不作限定。也就是说，第一固定部件12的宽度可以大于轴承腔11的宽度，也可以小于轴承腔11的宽度，在此不予限定。
其中，第一固定部件12的外表面或内表面可以设有连接部。第一固定部件12的外表面设有连接部可以参见图1中所示。当第一固定部件12为腔体时，第一固定部件的内表面可以设有连接部，在此不予限定。该连接部可以是螺纹或是卡合部件，图1中示例性地示出连接部为螺纹的情况，图2中示例性地示 出连接部为卡合部件的情况。图1示例性地示出了第一固定部件的外表面所设有的连接部为螺纹13，螺纹13直径可以大于或等于6毫米(milimeter，mm)；螺纹13的旋合长度可以大于或等于5mm。该螺纹13可以是内螺纹或外螺纹，本申请实施例对于螺纹的粗细及形状不予限定。如图2所示，第一固定部件的外表面所设有的连接部为卡合部件14，该连接部可以是卡合凹槽或卡合凸起，在此，本申请实施例对于卡合部件的形状和数量不予限定。
通过上述结构，通过上述电机组件中的第一固定部件取代了传统结构中的电机底座，可以简化电机的安装过程，并且可以降低螺钉或电机底座对电机中的金属线圈的损耗。
进一步地，如图3所示，图3示出了一种包括上述电机组件的驱动电机的整体结构。整体地，该驱动电机可以包括螺旋桨支架31，电机外壳33、电机组件的第一固定部件341以及电机引出线36。
其中，电机引出线36可以通过套管(图中未示出)与缠绕在定子上的金属线圈连接，在此不予限定。
进一步地，该驱动电机的具体结构可以参见图4所示。
如图4所示，该驱动电机可以包括螺旋桨支架31、电机外壳33、磁性转子39、轴承35、电机轴41、定子42、包括轴承腔342和第一固定部件341的电机组件34、电机引出线36、垫圈37以及开口挡圈38。
其中，螺旋桨支架31与电机外壳33连接，连接方式不予限定。
其中，磁性转子39设置在电机外壳33外侧或内侧。可选地，电机外壳33与磁性转子39可以固定连接，例如，磁性转子39贴合或粘合或通过其他方式固定在电机外壳33的外侧或内侧。可选地，电机外壳33可以具备磁性，即电机外壳33可由磁性材料制成，在此种情况下，驱动电机可以不包括磁性转子39。
其中，轴承35套设在电机轴41的两端，轴承35及电机轴41的部分或全部可以置于轴承腔342的腔体内。
其中，定子42可以固定套设在轴承腔342外侧，定子42与轴承腔342可以加胶固定或者过盈配合，其中，过盈配合是指依靠定子42与轴承腔342的过盈值，装配后使两者表面间产生弹性压力，从而获得紧固的联接。在此对上述两者之间的固定方式不予限定。
其中，定子42包括由内到外依次设置的定子铁芯、定子涂覆层及定子的金属线圈，所述定子铁芯由定子冲片堆叠而成；所述定子还包括套管及设于套管内的电机引出线；所述套管及所述电机引出线设于所述定子线圈的下方。除此之外，电机引出线36还可以设置在其他位置，如线圈的中部或上部等，在此不予限定。
其中，轴承35与轴承腔342之间可以设有减震垫片，例如垫圈37，以减少无人机飞行中的震动，防止电机的松动甚至脱落。减震垫片还可以安装在其他位置，如轴承腔的内部等，在此不予限定。减震垫片的形状可以为圆形或多 边形等，在此本申请实施例对减震垫片的形状、厚度、材料等不予限定。
其中，轴承腔342或第一固定部件341的开口处还可以设有开口挡圈38。
需要说明的是，上述仅为一种驱动电机结构，可以理解的，本申请实施例中描述的电机组件可以应用于其他类型的组装成型的驱动电机中。
对于图3或图4中所示的电机组件的描述，可以参见上述实施例中的相关描述，在此不予赘述。
通过上述结构，驱动电机中的电机底座由第一固定部件替代，能够降低驱动电机的整体重量，提升了无人机的升力，并且简化了驱动电机的结构。
请参阅图5，图5示出了一种载体装置。图5所示的载体装置可以理解为无人机上的桨臂。需要说明的是，图5所示的无人机桨臂的数量仅为示例性地，当然无人机上还可以设置有其他数量的桨臂。可以理解地，载体装置还可以是其他用于应用上述电机组件来承载驱动电机的装置，例如，载体装置还可以理解为无人机云台。
如图5所示，图5示出了一种载体装置的结构示意图。该载体装置可以包括第二固定部件51，其中第二固定部件51的表面设有被连接部，该被连接部可以与上述电机安装结构上的第一固定部件的表面所设有的连接部相匹配。
在一种实施例中，第二固定部件51可以被设置在无人机桨臂端部的中心。如图5所示，每个无人机桨臂上可以设有一个第二固定部件。
在一种实施例中，若载体装置为云台，则第二固定部件51的设置位置可以基于无人机的重心、云台位置等因素确定。
在一种实施例中，载体装置上还可以设有减震垫片，该减震垫片可以设置在载体装置与驱动电机接触的部分或全部表面上，例如，该减震垫片可以是图5中所示的一种减震垫圈52，或者改减震垫片可以设置在其他位置，以起到加固驱动电机的效果。在此，本申请实施例对减震垫片的形状、材料等不予限定。
图6A和图6B示出了几种第一固定部件与第二固定部件的匹配方式的示意图。
如图6A所示，轴承腔61与第一固定部件62连接，第一固定部件62的表面设有连接部621，载体装置64中设有第二固定部件63，该第二固定部件63为凹槽，第二固定部件63的表面设有被连接部631。
在一种实施例中，连接部621与被连接部631可以为螺纹结构。若连接部621为内螺纹，则被连接部631为外螺纹；同理，若连接部621为外螺纹，则被连接部631为内螺纹，在此不予限定。在连接部621与被连接部631为螺纹结构的情况下，第一固定部件62可以是圆柱形部件，第二固定部件63可以是圆柱形凹槽。
在一种实施例中，连接部621与被连接部631可以是卡合部件。若连接部621为卡合凸起，则被连接部631为卡合凹槽；同理，若连接部621为卡合凹槽，则被连接部631为卡合凸起，在此不予限定。在连接部621与被连接部631是卡合部件的情况下，第一固定部件62可以是圆柱形部件，或者是多边 体部件；相应地，第二固定部件63可以是圆柱形凹槽，或者是多边体凹槽。
如图6B所示，轴承腔71与第一固定部件72连接，第一固定部件72上凹槽的表面设有连接部721，载体装置74中设有第二固定部件73，第二固定部件73的表面设有被连接部731。
在一种实施例中，连接部721与被连接部731可以为螺纹结构。若连接部721为内螺纹，则被连接部731为外螺纹；同理，若连接部721为外螺纹，则被连接部731为内螺纹，在此不予限定。在连接部721与被连接部731为螺纹结构的情况下，第一固定部件72可以是圆柱形凹槽，第二固定部件73可以是圆柱形部件。
在一种实施例中，连接部721与被连接部731可以是卡合部件。若连接部721为卡合凸起，则被连接部731为卡合凹槽；同理，若连接部721为卡合凹槽，则被连接部731为卡合凸起，在此不予限定。在连接部721与被连接部731是卡合部件的情况下，第一固定部件72可以是圆柱形凹槽，或者是多边体凹槽；相应地，第二固定部件73可以是圆柱形部件，或者是多边体部件。
当然上述两种结构与匹配方式仅为示例性地，本申请实施例中所描述的电机组件以及载体装置还可以应用在其他场景下，在此不予限定。
通过载体装置中第二固定部件的结构，可以替代载体装置上螺钉孔位的结构，从而可以减小对载体装置的材料损害。
以上所述，仅为本申请的具体实施方式，但本申请的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本申请揭露的技术范围内，可轻易想到变化或替换，都应涵盖在本申请的保护范围之内。因此，本申请的保护范围应以所述权利要求的保护范围为准。

Claims (17)

  1. 一种电机组件，其特征在于，包括：
    第一固定部件；以及
    轴承腔，所述轴承腔固设于所述第一固定部件上；
    其中，所述第一固定部件的表面设有连接部，所述连接部用于与载体装置所设有的被连接部相匹配，以将所述电机组件安装在所述载体装置上。
  2. 根据权利要求1所述的电机组件，其特征在于，所述轴承腔固设于所述第一固定部件上，包括：
    所述第一固定部件和所述轴承腔是一体设置的；或者，
    所述第一固定部件的一端与所述轴承腔的一端粘合连接；或者，
    所述第一固定部件的一端与所述轴承腔的一端是焊接的。
  3. 根据权利要求1或2所述的电机组件，其特征在于：
    所述连接部为第一螺纹，所述被连接部为与所述第一螺纹连接的第二螺纹。
  4. 根据权利要求3所述的电机组件，其特征在于：
    所述第一螺纹的螺纹直径大于或等于6mm。
  5. 根据权利要求3所述的电机组件，其特征在于：
    所述第一螺纹的旋合长度大于或等于5mm。
  6. 根据权利要求1或2所述的电机组件，其特征在于：
    所述连接部设有第一卡合部件，所述第一卡合部件与所述被连接部所设有的的第二卡合部件相匹配。
  7. 根据权利要求1-6任一项所述的电机组件，其特征在于，所述第一固定部件是由铝合金或钢制成的，所述第一固定部件的表面设有绝缘层。
  8. 根据权利要求1-7中任一项所述的电机组件，其特征在于，还包括：
    定子，所述定子固定套设在所述轴承腔的外侧；
    电机外壳，所述电机外壳套设在所述定子外侧，所述电机外壳用于相对于所述定子旋转；
    转子，所述转子与所述电机外壳连接。
  9. 根据权利要求8所述的电机组件，其特征在于，所述转子与所述电机外壳固定连接。
  10. 一种载体装置，其特征在于，包括：
    第二固定部件，所述第二固定部件的表面设有被连接部；
    其中，所述被连接部用于与电机组件上的第一固定部件的表面所设有的连接部相匹配。
  11. 根据权利要求10所述的载体装置，其特征在于：
    若所述载体装置为无人机桨臂，所述第一固定部件位于所述无人机桨臂端部的中心。
  12. 根据权利要求10或11所述的载体装置，其特征在于：
    所述被连接部为第二螺纹，所述第二螺纹与所述连接部的第一螺纹相匹配。
  13. 根据权利要求12所述的载体装置，其特征在于：
    所述第二固定部件为圆柱形凹槽或圆柱形凸起。
  14. 根据权利要求10或11所述的载体装置，其特征在于：
    所述被连接部为第二卡合部件，所述第二卡合部件与所述连接部的第一卡合部件相匹配。
  15. 根据权利要求14所述的载体装置，其特征在于：
    所述第二固定部件为圆柱形凹槽、多边体凹槽、圆柱形凸起、多边形凸起中的任意一个。
  16. 根据权利要求10-15任一项所述的载体装置，其特征在于：
    所述载体装置上设有减震垫片，所述减震垫片用于对安装在所述载体装置上的电机组件减震。
  17. 一种无人飞行器(Unmanned Aerial Vehicle,UAV)，其特征在于，包括：
    中心壳体，所述中心壳体呈中空结构；
    载体装置，所述载体装置与所述中心壳体直接或间接地连接；以及
    电机组件，所述电机组件安装于所述载体装置上；
    其中，所述电机组件为如权利要求1-9中任一所述的电机组件；
    其中，所述载体装置为如权利要求10-16中任一所述的载体装置。
PCT/CN2017/106924 2016-10-20 2017-10-19 电机组件、驱动电机及载体装置 Ceased WO2018072738A1 (zh)

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