| 摘要 |
An airtight type control box for a relay is provided to prevent a door from being deformed by an external impact. An airtight type control box for a relay includes a case(100), and a door(300). The case has an aperture(110) on a front unit. The door is coupled to a front part of the case to cover the aperture. A groove is concavely formed on a circumference of the aperture. The door has a reinforcing member(310), and an elastic adhering member(330). The reinforcing member is coupled to an internal plane to be contacted with the circumference of the aperture when an edge is corresponding to a groove. A side of the aperture is adhered by the elastic adhering member.
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