Patent ID: 8062061

Claim:
A fastening mechanism for fastening a detachable electronic device onto a DIN rail, said detachable electronic device having a main body, said DIN rail having a first extending edge and a second extending edge, said fastening mechanism comprising: a frame including a base, a first extension part and a second extension part, wherein said first extension part and said second extension part are arranged at bilateral sides of said base, said first extension part and said second extension part are disposed at a first level and said base is disposed at a second level lower than said first level, and a first perforation is formed between said first extension part and said base; a first slab member movable along the bottom surface of said first extension part and between said first level and said second level, and having an end penetrating through said first perforation to be disposed over said base; and a first resilient element coupled to said first slab member and exerting a clamping force for clamping said first extending edge of said DIN rail between said first slab member and said base.