| 摘要 |
PROBLEM TO BE SOLVED: To provide a water proofing type fire sensor preventing a lead wire connected to a circuit board from contacting the peripheral wall of a circuit board storage part and not causing poor filling when filling sealer in the circuit board storage part. SOLUTION: This fire sensor is provided with a sensor body, the circuit board for mounting a sensor or electric parts, the circuit board storage part which stores the circuit board, the lead wire connected to the circuit board, the sealer for filling the circuit board storage part, the peripheral wall of the circuit board storage part prepared to the sensor body, and a guide wall which is lower than the peripheral wall inside the peripheral wall. COPYRIGHT: (C)2008,JPO&INPIT
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