Patent ID: 6233136
Filing Date: 2001-05-15
Classification: H02B

Abstract:
A water and dust control box structure comprises a semi-box and a side cover, the semi-box having a panel board, a side board, an upper board and a lower board, the upper and the lower boards having few positioning holes, the panel board having few holes for inserting a turning knob and a sliding button, the side cover having protruded bars for mounting with the positioning holes of the semi-box, the control box can accommodate few IC boards, the side cover having a back board at the back, also having an upper board and a lower board, few positioning blocks are disposed on the inner wall of the panel board, the positioning blocks having screwing holes for fixing a positioning board, a control knob and a switch capped by a water-proof cap and a water-proof pad respectively are disposed on the positioning board, the water-proof cap and the water-proof pad are being pressed against the inner wall of the panel board by the control knob and the switch on the positioning board, a water-proof piece is stuck outside on the panel board, a water-proof frame pad is fixed on the back of the panel board to prevent water and dust from getting in and to prevent the control knob and the switch from getting loosed.