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Anti-leakage structure for end cover water cooling motor

A water-cooled motor and anti-leakage technology, which is applied in the direction of electrical components, electromechanical devices, electric components, etc., can solve the problems of difficult processing of anti-leakage structures, high requirements for motor assembly quality, and easy loss of sealing effect, etc., to reduce assembly Quality requirements, solve the effect of difficult processing and difficult sealing effect

Active Publication Date: 2014-05-14
CRRC YONGJI ELECTRIC CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The present invention provides an anti-leakage structure for an end cover water-cooled motor in order to solve the problems that the existing anti-leakage structure of the end cover water-cooled motor is difficult to process, requires high motor assembly quality, and is easy to lose the sealing effect

Method used

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  • Anti-leakage structure for end cover water cooling motor
  • Anti-leakage structure for end cover water cooling motor

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Embodiment Construction

[0010] The anti-leakage structure of the end cover water-cooled motor, including the end cover 1, the machine base 2, and the O-ring 3; the end cover 1 is provided with an end cover cooling water channel 4, and the end cover cooling water channel 4 runs through the inner end surface of the end cover 1 ; There is a base cooling waterway 5 inside the base 2, and the base cooling waterway 5 runs through the end face of the base 2; the inner end face of the end cover 1 is a stepped end face, and the outer ring of the inner end face of the end cover 1 is higher than the end cover 1 The inner end face inner ring of the inner side of the base 2; the end face of the base 2 is a stepped end face, and the end face outer ring of the base 2 is higher than the end face inner ring of the base 2; the inner end face outer ring of the end cover 1 and the end face outer ring of the base 2 Closely attached, and the O-shaped sealing ring 3 is installed between the inner end face outer ring of the ...

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Abstract

The invention relates to a motor anti-leakage technology and in particular to an anti-leakage structure for an end cover water cooling motor. With the adoption of the anti-leakage structure of the end cover water cooling motor, the problems of difficulty in machining, high motor assembling quality requirements and easiness in losing the sealing effect of the existing anti-leakage structure of the end cover water cooling motor are solved. The anti-leakage structure of the end cover water cooling motor comprises an end cover, a motor base and an O-shaped seal ring, wherein an end cover cooling waterway is arranged inside the end cover; a motor base cooling waterway is arranged inside the motor base; the end face of the inner side of the end cover is a stepped end face; the end face of the motor base is a stepped end face; a connection water pipe is arranged between an inner ring of the end face of the inner side of the end cover and an inner ring of the end face of the motor base; the front part of the connection water pipe is sleeved in the end cover cooling waterway; the front part of the connection water pipe is in small interference fit with the end cover cooling waterway; the rear part of the connection water pipe is sleeved in the motor base cooling waterway; and the rear part of the connection water pipe is in clearance fit with the motor base cooling water way. The anti-leakage structure of the end cover water cooling motor is suitable for end cover water cooling motors.

Description

technical field [0001] The invention relates to an anti-leakage technology of a motor, in particular to an anti-leakage structure of an end cover water-cooled motor. Background technique [0002] Water-cooled motors with end caps are widely used as motors for shearers, and their water leakage failure rate is directly related to their reliability, which in turn is related to the safe operation of shearers. Specifically, once the cooling water in the cooling water circuit enters the motor, it will affect the safe operation of the motor, and then affect the safe operation of the shearer, bringing great safety hazards. Therefore, in order to avoid the above-mentioned potential safety hazards, an anti-leakage structure is usually arranged between the end cover and the machine base of the end cover water-cooled motor. Such as figure 1 As shown, the existing anti-leakage structure of the end cover water-cooled motor includes an end cover, a frame, and an O-ring. Wherein, an end ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02K5/10
Inventor 杨建华孙强王晓东卫军娟
Owner CRRC YONGJI ELECTRIC CO LTD