Transformer sleeve

The utility model discloses a transformer sleeve, it includes the body, the body has: the transformer insulator, the flange, the flange sets up on the outer wall of transformer insulator, and flange and transformer insulator an organic whole are made, and the transformer insulator passes through flange and transformer box body coupling, nearly transformer insulator part on the lower surface of flange is for sealed when transformer insulator and the sealed effect of the younger generation of transformer box body coupling. The utility model discloses can improve its and the sealing reliability of being connected of the transformer box body, save metal material, the cost is reduced has improved the sheathed tube electric property. 本实用新型公开了一种变压器套管，它包括本体，所述本体具有：变压器瓷套；法兰，所述法兰设置在变压器瓷套的外壁上，并且所述法兰与变压器瓷套一体制成，变压器瓷套通过法兰与变压器箱体连接，所述法兰的下表面上的近变压器瓷套部分为当变压器瓷套与变压器箱体连接后起密封作用的密封面。本实用新型能够提高其与变压器箱体的连接密封可靠性，节省了金属材料，降低了成本，提高了套管的电气性能。