Multifunctional test device, detection method and detection equipment for air conditioner display

The invention discloses a multifunctional testing device, method and equipment for an air conditioner display. The multifunctional testing device comprises a testing tool base; the tool panel is detachably assembled on the tool base, and the tool panel is provided with a test needle seat connected with a display assembly terminal, a fast test point location and a ship-shaped switch; the plug-in frame body is fixed on the tool panel and is used for fixing the display assembly to be tested; and the test master control electrical box is assembled on the tool base, and the test master control electrical box is electrically connected with the test needle seat and the fast test point location. The display panel and the display module can be detected on one tool, the tool panel and the insertion frame body are detachable, a needle bed and a motor are convenient to maintain and replace, mechanical structures such as an air cylinder and the like are omitted for clamping in the traditional technology, mechanical damage