| 摘要 |
Provided is an apparatus for separately opening or closing an electric sliding door capable of separately and efficiently operating a double sliding door by having a driving surface formed on each door opening and closing the inner space to slide along a screw, and accurately controlling the opening and closing range of the door. The apparatus for separately opening or closing an electric sliding door comprises: at least one radiating door mounted to open or close an entrance of a closed space from the outside; a guide unit fixed and installed to the upper side of the radiation door, guiding sliding movements toward the right and left sides of the radiating door, and having a guide screw having a screw thread formed on the outer circumference thereof; and a hollow driving unit fixed and installed at an upper end of each radiation door, having a hollow shaft having a hollow hole formed in the transverse direction to be screwed and coupled to the guide screw of the guide unit, and driven to straightly reciprocate in the longitudinal direction of the guide screw. |
