Patent ID: 7994884
Filing Date: 2011-08-09
Classification: H01H

Abstract:
1. An electromagnetic relay comprising: a casing formed with an opening; a relay core member adapted for generating an electromagnetic field and inserted into said casing through said opening, said relay core member being formed with a recess having a first positioning portion and a second positioning portion which are exposed from said casing, said relay core member including an actuating set including a terminal set including first, second and third terminals which are disposed on said casing, said third terminal being disposed between said first terminal and said second terminal, wherein said third terminal is biased to contact said first terminal when said magnetic component is at said first position, and said actuating set actuates said third terminal to contact said second terminal when said magnetic component is moved from said first position to said second position; and a housing accommodating said casing, said relay core member, said actuating set and said terminal set; wherein said casing includes an elongate bottom plate, a block-engaging unit formed with an engaging groove and disposed on an end of said bottom plate proximate to said opening, a terminal-mounting unit disposed on an opposite end of said bottom plate, and a casing body disposed on an intermediate position of said bottom plate; wherein said second mounting frame further includes a barb disposed on said second side surface of said engaging block, and engaging said engaging groove of said casing.