Unlock instant, AI-driven research and patent intelligence for your innovation.

Motor driving assembly

A motor drive and component technology, applied in the direction of electric components, electrical components, and connection with control/drive circuits, etc., can solve the problems of increased cost, increased PCB size, and many components, and achieves low cost, compact structure, and volume. small effect

Inactive Publication Date: 2011-07-06
JOHNSON ELECTRIC SHENZHEN
View PDF4 Cites 13 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The control circuit uses many components, which leads to an increase in cost, increases the size of the PCB, and increases the volume of the entire motor drive assembly

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Motor driving assembly
  • Motor driving assembly
  • Motor driving assembly

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0023] The technical solutions and other beneficial effects of the present invention will be apparent through the detailed description of specific embodiments of the present invention below in conjunction with the accompanying drawings.

[0024] refer to image 3 and Figure 4 , The motor driving assembly provided by an embodiment of the present invention includes a motor 10 , a gearbox 20 and a control module 30 . The electric machine 10 is a permanent magnet direct current (PMDC) electric machine including a stator and an inner rotor. The stator comprises a housing 16, permanent magnets 18 fixed to the inside surface of the housing, end caps 15 fixedly mounted to the ends of the housing. The rotor includes a shaft 11 , a rotor core 12 fixed to the shaft 11 and its windings, a commutator fixed to the shaft 11 adjacent to the rotor core, and a worm 13 fixed to one end of the shaft 11 . The rotor is rotatably installed in the stator, and the rotating shaft 11 is supported by...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a motor driving assembly which comprises a motor (10), a gear box (20) and a control module (30), wherein the gear box (20) is arranged at one end of the motor, one end of a rotating shaft (11) of the motor extends into the gear box so as to drive a worm gear (23) of the gear box, the control module (30) comprises a platy printed circuit board (31), at least part of the printed circuit board (31) is arranged in the gear box, the printed circuit board (31) is provided with an intelligently distributed controller (45), the intelligently distributed controller (45) comprises a data operation device used for processing feedback signals of a Hall sensor and an analog driving device used for driving a relay. The motor driving assembly only uses one intelligently distributed controller, has compact structure, smaller volume and lower cost.

Description

technical field [0001] The invention relates to a motor drive assembly, including a motor and a gear box, which is suitable for driving window glass and the like of an automobile. Background technique [0002] figure 1 It is an existing motor drive assembly for driving window glass, which includes a motor 10', a gear box 20' and a control module 30', and the motor 10' is fixed to the gear box 20' and drives the worm gear of the gear box. The control module 30' is fixed with the gearbox 20' and the motor 10', the control module 30' includes a printed circuit board (PCB) 31', the PCB 31' includes a first part and a second part, the first part and the second part together An "L" shape is formed, wherein the first part is located next to the motor, and the extending direction is basically parallel to the axial direction of the motor, and the extending direction of the second part is basically perpendicular to the axial direction of the motor. An L-shaped connector 33' is also ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): H02K7/116H02K11/00H02P6/16
CPCH02K7/1166H02K23/66H02K11/0084H02K11/38
Inventor 文超王晓明刘伶俐屈年鹤江远
Owner JOHNSON ELECTRIC SHENZHEN