Patent ID: 7977585

Claim:
A closed-type motor comprising: a grommet formed by an elastic material and provided with a through-hole into which a lead wire is inserted, the grommet being abutted on a case of a motor so as to cover an opening portion formed on the case; a tube formed by an elastic material and connected to the grommet where the lead wire is inserted into an interior of the tube; a cover which covers the grommet so as to be fixed to the case, wherein the grommet comprises: a pedestal portion abutted to the case; a tubular projection provided with the through-hole into which the lead wire is inserted, the tubular projection being projected outside the case from the pedestal portion; and an annular groove surrounding a basal portion of the tubular projection, the tubular projection having a sectional area of an internal hole which is equal to or larger than a sectional area of the lead wire to be inserted into the tubular projection, the tube has a sectional area of an internal hole which is equal to or larger than the sectional area of the lead wire and has an inner diameter which is equal to or less than an outer diameter of the tubular projection of the grommet, and the cover is provided with a central hole having a diameter which is equal to or larger than an outer diameter of the tube so as to insert the tubular projection of the grommet and the tube thereinto.