Adjustable big or small light guide plate universal test frame

The utility model relates to an adjustable big or small light guide plate universal test frame. By the bottom plate, controllable switch, the light emitting source, the manual screw that revolves, adjustable location steel sheet, the locating piece, the spring position fixing post, light guide plate location steel sheet, membrane class spacer, light emitting source location steel sheet, the locating pin, the power connection, the nut fixed block, the spring fixed block, a spring, constitutions such as VA visual area upper cover, the bottom plate openly is provided with controllable switch, light emitting source location steel sheet, the light emitting source, the locating pin, adjustable location steel sheet, the manual screw that revolves, the spring position fixing post, membrane class spacer, light guide plate location steel sheet, the locating piece, the bottom plate back is provided with the power connection, connecting wire nut positioning piece, the spring fixed block, a spring. Through to the test jig right side, the bottom steel sheet is adjustable and two kinds bottom spring fastenings not the isostructure guarantee the test jig commonalities, realize the test of different specification light guide plates, upper portion locating pin and lower part locating piece complex structure have realized the test of convenient, the accurate equipment pressfitting membrane class of VA visual area apron.