| 摘要 |
PURPOSE:To prevent the invasion of water, moisture or the like into the inside of an electromagnetic pump from the outside and improve the reliability of the action of the pump and the durability of each portion moreover realize constitution inexpensively. CONSTITUTION:This structure is equipped with sealed type pump housings 11, 12 in which pump constituent parts including electric parts are housed and arranged. From the cable drawing out portion 40 of these housings 11, 12, a multicore cable 41 made of covered multicore lead wires is drawn out to the outside through an airtight retention grommet 42. A portion that of the multicore cable 41 and whose cover 41a is peeled off to be cOnnected to the electric parts, is soldered, and is constituted as a soldering portion 50 for mutual multicore lead wires. A seal 51 made of a heat contraction tube and elastic body tube, is put on a portion that strides over the soldering portion of the multicore cable 41 and a covered end portion. |
