Novel vacuum circuit breaker insulating sheath

[0027] Example one:

[0028] Such as Figure 1-5 As shown, the embodiment of the present invention provides a new type of vacuum circuit breaker insulation sheath, including a rear insulation sheath 1, the left side of the rear insulation sheath 1 is fixedly connected with a front insulation sheath 2, and the front insulation sheath 2 The left side is provided with a wire fixing assembly 3, the bottom of the rear insulating sheath 1 is threadedly connected with an insulating sheath fixing seat 4, and the upper end of the insulating sheath fixing seat 4 is threaded with a protective nut 5, and the wire at the vacuum circuit breaker joint Enter from the bottom of the insulating sheath fixing seat 4, the wire passes through the cavity inside the rear insulating sheath 1 and the front insulating sheath 2, and then exits from the left end of the front insulating sheath 2, and then the lead end is passed through the wire fixing assembly In the round hole of 3, finally install the insulat

[0029] Embodiment two:

[0030] Such as figure 1 , 2 As shown, the embodiment of the present invention provides a novel vacuum circuit breaker insulating sheath. The rear end insulating sheath 1 is composed of a first rear end sheath housing 101 and a second rear end sheath housing 102. The sheath shell 101 and the second rear sheath shell 102 are movably connected by a connecting hinge 103, the first rear sheath shell 101 is threadedly connected with the top of the insulating sheath fixing seat 4, and the first rear sheath shell The side walls of the body 101 and the second rear end sheath housing 102 are fixedly connected to the limit ring 104, and the inside of the first rear end sheath housing 101 and the second rear end sheath housing 102 form an arc-shaped hollow Cavity, the front end insulating sheath 2 is composed of a first front end sheath shell 201 and a second front end sheath shell 202, and the insides of the first front end sheath shell 201 and the second front end she

[0031] Embodiment three:

[0032] Such as figure 1 , 2 , 3, 4, the embodiment of the present invention provides a new type of vacuum circuit breaker insulation sheath, the wire fixing assembly 3 includes a sleeve circular plate 301, the right side of the sleeve circular plate 301 is fixedly connected with several plug blocks 302 , And the left side wall of the front end insulating sheath 2 is provided with a jack that is adapted to the plug block 302, and the upper and lower ends of the sleeve circular plate 301 are fixedly installed with a fixed block 303, which is sleeved on the side of the circular plate 301 The wall is provided with a round hole, and the inside of the round hole is fixedly installed with a rubber washer 304. After the circuit breaker wire comes out from the left end of the front end insulating sheath 2, the wire head is passed through the rubber washer installed on the side wall of the sleeve circular plate 301 Then insert the plug block 302 at the right end of