| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a noise filter that can be easily checked for continuity by incorporating a screwless terminal mountable in a limited space. <P>SOLUTION: A noise filter 80 includes: a case body 82; a case cover 92 mounted on the case body as covering a plurality of circuit components; an AC input terminal block 86 and an AC output terminal block 88 formed integrally with the case body 82; screwless terminals at the AC input terminal block and AC output terminal block comprising connection plates arranged on inner walls of side portions of the case body, plate pressure contact springs inflectionally arranged in opposition to the case body side portions to fix electrical wires, release buttons 50-1 to 50-6 arranged in positions substantially parallel with the electrical wires connected to the case body side portions to depress end sides of the pressure contact springs, and conductive plates electrically connected to the circuit components; and terminal covers having openings 16-1 to 16-10 for electrical wire insertion and openings for guiding the release buttons. <P>COPYRIGHT: (C)2012,JPO&INPIT |
