Tripping type lightning protection piezoresistor

[0028] refer to Figure 1-5 , a varistor for tripping type lightning protection, comprising a mounting case 1, a first support rod 1023 is fixedly connected to the mounting case 1, a ring 1021 is rotatably connected to the first support rod 1023, and a ring 1021 is fixedly connected to the first support rod 1023 There is a shift lever 102, a first junction block 103 and a second junction block 104 are fixedly connected in the installation shell 1, a conductive sheet 1041 is fixedly connected on the second junction block 104, a cutting mechanism is provided on the ring 1021, and a cutting mechanism is provided on the cutting mechanism. There is a first cooling mechanism, an unlocking mechanism is provided on the first cooling mechanism, a second cooling mechanism is arranged on the unlocking mechanism, and a bottom plate 101 is disassembled and connected to the bottom of the installation shell 1 .

[0029] When the circuit is struck by lightning or the voltage is too high, the tem

[0039] refer to Figure 1-5 , is basically the same as Embodiment 1, furthermore, the cutting mechanism includes a rotating rod 2, a second rod 201 is fixedly connected in the installation shell 1, and the rotating rod 2 is connected to the second rod 201 in rotation, and the second rod 201 is sleeved with a torsion spring 2011, and the two ends of the torsion spring 2011 are fixedly connected to the installation shell 1 and the rotating rod 2 respectively, one end of the rotating rod 2 is connected to the connecting rod 202 in rotation, and the ring 1021 is fixedly connected to the connecting ring 1022 One end of the connecting rod 202 away from the rotating rod 2 is rotatably connected to the connecting ring 1022, the other end of the rotating rod 2 is fixedly connected with a conductive rod 204, the conductive rod 204 is attached to the conductive sheet 1041, and the first terminal block 103 is fixedly connected with a Copper wire 1031, the end of copper wire 1031 far away fro