Cylinder body, isolation grounding combination switch and composite combined electric appliance

The invention relates to the field of gas insulation closed combined electric appliances, in particular to a barrel, an isolation grounding combined switch and a combined type combined electric appliance. The isolation grounding combination switch comprises a cylinder body, the cylinder body comprises an upper cylinder body section and a lower cylinder body section which are arranged up and down, the upper end of the upper cylinder body section is provided with a connecting flange used for connecting an incoming and outgoing line sleeve, and an acute angle is formed between the axis of the upper cylinder body section and the axis of the lower cylinder body section. The upper barrel section and the lower barrel section are arranged, the connecting flange is arranged at the upper end of the upper barrel section so as to install the incoming and outgoing line sleeve, the axes of the upper barrel section and the lower barrel section are arranged in an acute angle mode, and therefore an included angle is formed be