| 摘要 |
The invention discloses an electrical apparatus provided with a wrong connection preventing mechanism, which is structured in a way that, on a vertical inner wall (1B1) of a housing vertical part of opposite housing vertical parts (1B) of a terminal device, a housing side wrong connection preventing component (N1) is installed, also, on one vertical side wall of opposite vertical side walls (P4) of a plug (P), a plug side wrong connection preventing component (N2) is installed, when the plug is tabled in a plug tabling concave portion (C1) in a mode that the housing side wrong connection preventing component and the plug side wrong connection preventing component are opposite, the housing side wrong connection preventing component and the plug side wrong connection preventing component are in a state of normal tabling. The electrical apparatus in the invention can practically prevent the circumstance that the plug is connected with the plug tabling concave portion of the terminal device in a state of wrong connection. |
