Oil paper insulation creeping discharge test device capable of controlling electric field spatial component

The invention discloses an oil-paper insulation creeping discharge test device capable of controlling electric field space components. The oil-paper insulation creeping discharge test device comprises an insulation box, a high-voltage guide rod, a grounding guide rod and an electrode assembly. The insulating box is made of a transparent material; the high-voltage guide rod vertically penetrates through the top of the insulation box, and the upper end of the high-voltage guide rod is connected with the high-voltage wire; the grounding guide rod vertically penetrates through the bottom of the insulation box, and the lower end of the grounding guide rod is connected with a grounding wire; the electrode assembly comprises a high-voltage needle electrode, a plate electrode and a cuboid electrode, the high-voltage needle electrode is fixed to the lower end of the high-voltage guide rod, the plate electrode is detachably fixed to the upper end of the grounding guide rod, a fixing groove used for fixing oiled paper i