| 摘要 |
There is disclosed a digital signage including a fan, a display panel, a housing having the display panel arranged in a front surface, the housing comprising an inlet formed in a lower portion of a lateral surface and an outlet formed in an upper portion of a back surface or a top surface, a fan configured to suck air into the housing via the inlet and to blow the air exhausting via the outlet after penetrating a back surface of the display, a pre-filter mounted adjacent to the inlet, the pre-filter comprising a plurality of mesh holes, and a membrane filter configured to penetrate the air having penetrated the pre-filter there through and to filter moisture and foreign substances, such that may have a slim design and exhaust the heat generated from a display panel and a driving circuit board effectively. |
