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Driving device and method of operation thereof, laser measuring device and mobile platform

A driving device and interlocking technology, applied in electromechanical devices, laser welding equipment, radio wave measurement systems, etc., can solve problems such as bearing noise, achieve the effect of reducing noise and eliminating axial play

Active Publication Date: 2020-04-07
SZ DJI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the bearing itself has axial play, and the existence of axial play is more likely to cause noise in the bearing when the motor is working.

Method used

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  • Driving device and method of operation thereof, laser measuring device and mobile platform
  • Driving device and method of operation thereof, laser measuring device and mobile platform
  • Driving device and method of operation thereof, laser measuring device and mobile platform

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Experimental program
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Embodiment Construction

[0046] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0047] It should be noted that the ring mentioned in this article is not limited to a regular ring shape.

[0048] Please also refer to Figure 1-2 ,in, figure 1 It is a front view of a motor of an embodiment in the first type of embodiment of the present invention, figure 2 for figure 1 A schematic diagram of the three-dimensional structure of the motor 10 shown. Such as figure 1 As shown, the motor 10 has a hollow cylindrical structure as a whole, that...

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PUM

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Abstract

A driving device, comprising: a rotor assembly rotating around a preset rotating shaft; a stator assembly used to drive the rotor assembly to rotate around the rotating shaft; at least A positioning part; wherein, the positioning part includes a rotating part, a fixed part and a rolling body, and the rotating part is coupled with the fixing part through the rolling body, so that the rotating part rotates relative to the fixed part ; The rotating part can move relative to the fixed part in the direction of the rotating shaft, so that the rotating part and the fixed part abut against the rolling body together when receiving a thrust.

Description

[0001] The disclosure of this patent document contains material that is protected by copyright. This copyright belongs to the copyright owner. The copyright owner has no objection to the reproduction by anyone of the patent document or the patent disclosure as it exists in the official records and files of the Patent and Trademark Office. technical field [0002] The invention relates to the field of motors, in particular to a driving device and an operating method thereof, a laser measuring device and a mobile platform. Background technique [0003] Motors driven by electromagnetic action have been applied in many fields, such as consumer electronics, aerospace, military and so on. With the development of new permanent magnet materials, microelectronics technology, automatic control technology and power electronics technology, motors have made great progress. [0004] The motor is mainly composed of a stator and a rotor. Currently, bearing elements are also provided in t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02K7/00H02K1/22H02K1/27H02K15/00
CPCG01S7/481G02B26/0875G02B26/0883H02K1/22H02K1/2706H02K7/003H02K7/04B23K26/08H02K1/27H02K7/00H02K7/12H02K15/00
Inventor 黄淮赵进王鹏洪小平
Owner SZ DJI TECH CO LTD