Patent ID: 8684750

Claim:
A contact type of electric connection building block, comprising: a main body including a base and a top cover disposed above the base; and an electric connection unit disposed between the base and the top cover, the electric connection unit including: an electronic device having a circuit board and an electronic component mounted on the circuit board; and a plurality of electric connection posts mounted on the circuit board and electrically connected with the electronic component by the circuit board, each of the electric connection posts including an electrically insulating post member, a first electrode and a second electrode disposed at the post member and spaced away from each other in an axial direction, each of the first and second electrodes including a contact portion laterally projected out of the post member; wherein tops of the electric connection posts are pressed against the top cover, the circuit board is pressed against the contact portions of the first and second electrodes to force the contact portions of the first and second electrodes to be respectively pressed against the post members so that the contact portions of the first and second electrodes are held between the circuit board and the post members.