Make things convenient for packing ring that secondary voltage line pressure connect

The utility model discloses a make things convenient for packing ring that secondary voltage line pressure connect, including the packing ring main part, tip and tail end before the packing ring mainpart is divided into, preceding tip and tail end connect through the transition lines and are one wholly, preceding tip comprises orthodrome wheel profile and great circle through -hole, the great circle through -hole runs through the preceding tip of packing ring main part to the interval sets up the inboard at orthodrome wheel profile, tail end comprises small circular arc wheel profile and small circle through -hole, the small circle through -hole runs through the tail end of packing ring main part to the interval sets up the inboard at small circular arc wheel profile, in transformer generating line installation work, direct replace original packing ring to use this packing ring main part, simultaneously with the voltage line pressure connect fix on the tail end of packing ring main part can, both easy to asse