Insulating material aging test device

The utility model discloses an aging test device for an insulating material. The aging test device comprises a lower electrode, an insulating tube, an insulating cover plate and an upper electrode, the insulating cover plate is provided with an opening for the upper electrode to pass through; during testing, the lower opening of the insulating tube is connected with a test sample, and the joint is sealed; the upper opening of the insulating tube is connected with the insulating cover plate; a test solution is filled in a closed cavity defined by the insulating tube, the insulating cover plate and the plate-shaped test sample; the plate-shaped test sample is connected with the lower electrode; the upper electrode is immersed in the test solution; and high voltage is applied between the upper electrode and the lower electrode. According to the utility model, the aging process of the epoxy resin material during live-line operation in a humid environment can be simulated, the aging process accords with the actual