电控接触器防烧损装置

Anti-burning device for electric control contactor

Abstract

The utility model relates to the technical field of electric locomotives, in particular to an anti-burning device for an electric control contactor, which comprises an electric control contactor and an insulated post, and is characterized in that the two ends of the electric control contactor respectively pass through an upper cross beam and a lower cross beam of an anti-burning frame and are fixedly connected with the upper cross beam and the lower cross beam of the anti-burning frame, and upright post connecting holes are respectively arranged on an upright post of the anti-burning frame; insulated porcelain bottles are respectively arranged at the connecting holes at the two sides of the upright post of the anti-burning frame; insulated paper gaskets are respectively arranged at the twoends of the insulated porcelain bottles, and bolts with insulating layers respectively pass through flat pads, the insulated porcelain bottles, the insulated paper gaskets, the upright post connecting holes and the insulated post connecting holes to be meshed with nuts; and the upper cross beam and the lower cross beam are in an L shape. The utility model has the characteristics of simple structure, convenient installation, low cost and convenient promotion, and can greatly reduce the burning loss of the electric control contactor and a high-voltage chamber.
本实用新型涉及电力机车技术领域,特别是一种电控接触器防烧损装置,包括电控接触器、绝缘支柱,其特征在于电控接触器的两端分别穿过防烧损框架的上、下横梁,并与此防烧损框架的上、下横梁做固定连接,此防烧损框架的立柱上设有立柱连接孔,在防烧损框架立柱的两侧连接孔处分别设有绝缘瓷瓶,在此绝缘瓷瓶的两端分别设有绝缘纸垫,带绝缘层的螺栓分别穿过平垫、绝缘瓷瓶、绝缘纸垫、立柱连接孔、绝缘支柱连接孔与螺母相啮合。上、下横梁的形状为L形。本实用新型具有结构简单,安装方便,可大大减少电控接触器和高压室的烧损,成本低,便于推广的特点。

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