Latent hydroelectric machine lead wire water proof device

The utility model discloses a latent hydroelectric machine technical field's a latent hydroelectric machine lead wire water proof device, including casing, gland nut and lead -out wire, first logicalgroove and the logical groove of second have been opened respectively to the inside of casing, first logical groove and second lead to to open between the groove has the buffering passageway, open inthe left side in the logical groove of second has the ladder recess, the inside of ladder recess is equipped with water slinger, water slinger's left side is equipped with the sealing ring, the innerchamber lower surface that the second leads to the groove is equipped with the dog, the gland nut spiro union leads to the inside in groove in the second, the equal filling in inside in gland nut andfirst logical groove has insulating sealed layer, has opened first recess, second recess and buffering passageway respectively in the junction of lead -out wire and motor, has improved waterproof function greatly, in addition in