Composite insulator for subway

The utility model relates to a composite insulator for subway, including two sets of composite insulator units, between two sets of composite insulator units through link fitting fixed connection be one whole, and for link fitting is symmetrical structure and arranges, wherein the every composite insulator of group unit includes: epoxy resin glass fiber draws the spike pulling, and is right composite insulator unit played?a?supporting?role for realize the internal insulation function, and bear the mechanical load, the bolt gold utensil is located epoxy resin glass fiber draws the one end of spike pulling, through the crimping mode with epoxy resin glass fiber draws spike pulling fixed connection, insulation umbrella skirt and sheath cover the surface of composite insulator unit for play the exterior insulation effect. 本实用新型涉及种地铁用复合绝缘子，包括两组复合绝缘子单元，所述两组复合绝缘子单元之间通过连接金具固定连接为整体,并相对于所述连接金具呈对称结构布置；其中每组复合绝缘子单元包括：环氧树脂玻璃纤维引拔棒，对所述复合绝缘子单元起到支撑作用，用于实现内绝缘功能，并承受机械负荷；螺栓金具，位于所述环氧树脂玻璃纤维引拔棒的端，通过压接方式与所述环氧树脂玻璃纤维引拔棒固定连接；绝缘伞裙及护套，覆盖在