PORT PLATE FOR SEALED CHAMBER

摘要

According to the present invention, a port plate to put a cable for transmitting electrical signals between a testing target placed inside a sealed chamber and a testing device placed outside the chamber into the sealed chamber includes: an upper plate unit (110) which forms the upper part of the port plate and has an upper insertion groove unit (113) in a waved form by placing an upper concave groove (111) which is concave towards the top and an upper convex bump(1120) which is extended from the side of the upper concave groove (111) and is convex towards the bottom alternately on the bottom; and a lower plate unit (120) which forms the lower part of the port plate and has a lower insertion groove unit (123) in a waved form by placing a lower concave groove (121) which has a shape corresponding to the upper concave groove (111) and a lower convex bump (122) which is extended from the side of the lower concave groove (121) and has a shape corresponding to the upper convex bump (112) alternately against a horizontal combination line (L) on the top.