Patent ID: 9093873
Filing Date: 2015-07-28
Classification: H02K

Abstract:
1. A combined explosion-proof electromotor comprising: a body in which an interior space is formed and whose one end is open in an axial direction; a terminal box whose one end is open in the axial direction so as to face the open end of the body and in which a space is formed to hold terminal cables extending from the outside; and a middle plate that is disposed between the opposing ends of the body and the terminal box which are connected by separate fastening means and that includes terminal insertion holes through which ends of the terminal cables are inserted into the body, wherein the middle plate is configured so that a central portion of one face thereof is pressed and partially inserted into the space of the body and so that the other face thereof is formed so as to have a concave portion; and the terminal box includes a coupling plate, which is formed at one end thereof that faces one end of the body and is in contact with the other face of the middle plate, and is configured so that an inner circumferential edge thereof protrudes around a through-hole in an axial direction and is inserted in contact with the concave portion.