Patent ID: 11895784
Assignee: LS ELECTRIC CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. An electronic control device comprising:
a lower cover that includes a side wall in which a first coupling portion and a second coupling portion are integrally formed and has an open upper portion;
a circuit board that is provided with, on an upper surface thereof, a button for operating an electronic device and is disposed inside the side wall of the lower cover;
an intermediate cover that is provided with a third coupling portion fastened to the first coupling portion and integrally formed with a part of the intermediate cover and a first button hole formed at a position corresponding to the button, wherein the third coupling portion is fastened to the first coupling portion, is coupled to the lower cover, and covers the upper surface of the circuit board;
a button cover that covers the first button hole and a portion around the first button hole, is disposed on an upper surface of the intermediate cover, and is provided with a protrusion part at a position corresponding to the first button hole; and
an upper cover that includes a side wall provided with a fourth coupling portion fastened to the second coupling portion and integrally formed with a part of the upper cover, has an open lower portion, and is provided with a second button hole through which the protrusion part is disposed, wherein the fourth coupling portion is fastened to the second coupling portion, is coupled to the lower cover, and covers the intermediate cover and the button cover.