Patent ID: 8933349
Filing Date: 2015-01-13
Classification: H05K

Abstract:
1. An electrical apparatus, comprising: a case made of a resin and having a box-shape; a first half case and a second half case which are combined together to constitute the case, the first half case and the second half case having, at edges thereof, end surfaces welded to each other; an engaged portion formed inside the first half case; and, an engaging portion formed inside the second half case, the engaging portion engaging with the engaged portion so as to restrict relative movement of the first half case and the second half case in a direction in which the first half case and the second half case are separated, wherein the engaging portion of the second half case has an arm shape extending toward the first half case beyond the end surface of the second half case and is formed so that the end portion thereof is hooked on the engaged portion, wherein a clearance extending from the engaged portion to the tip of the engaging portion is provided between the engaging portion and an inner surface of a sidewall portion of said first case.