Pump device

The invention provides a pump device which prevents external liquid and the like from reaching a circuit board in a housing to cause safety problems and the like, and is helpful for suppressing cost. This pump device is provided with: a housing; the circuit board is accommodated in the shell; the circuit board is arranged in the shell, the lead wires extend from the circuit board, penetrate through a through hole formed in the shell and are led out to the outside, the shell is filled with pouring materials covering the whole circuit board, and the lead wires penetrate through the through hole through a sleeve. 一种泵装置，在避免外部的液体等到达壳体内的电路板而造成安全问题等的同时，有助于抑制成本。本发明的泵装置具有：壳体；收纳在所述壳体内的电路板；以及从所述电路板起延伸并贯穿设置在所述壳体上的贯通孔而引出至外部的多根引线，其中，在所述壳体内填充有覆盖整个所述电路板的浇灌材料，多根所述引线经由套管穿过所述贯通孔。