To a calorie formula pipe voltage -sharing device

The utility model discloses a to a calorie formula pipe voltage -sharing device, include: the insulator is fixed in insulator outlying voltage -sharing semi -ring A, is fixed in peripheral and joint in voltage -sharing semi -ring A's the voltage -sharing semi -ring B of insulator, voltage -sharing semi -ring A constitutes to be had: the semicircle pipe is fixed in the first joint spare of semicircle pipe one end, is fixed in the second joint spare of the semicircle pipe other end, connects between first joint spare and second joint spare and is used for the constant head tank of joint insulator, voltage -sharing semi -ring B constitutes to be had: the semicircle pipe is fixed in semicircle pipe one end and joint in the second joint spare of first joint spare, is fixed in the semicircle pipe other end and joint in the first joint spare of second joint spare, connects between first joint spare and second joint spare and is used for the constant head tank of joint insulator. The utility model provides a voltage