1results about How to "Improve connection integrity" patented technology

The utility model relates to a suspension type porcelain insulator technical field, concretely relates to a suspension type porcelain insulator capable of preventing head cracking, including porcelain piece, the top middle part of porcelain piece is provided with the convex ring, the top of convex ring is equipped with the lantern ring, the cross section of lantern ring is the convex character structure of hollow, and the inside of top of lantern ring is provided with the inner groove, the outside of bottom of lantern ring is provided with the clamping slot, the bottom spring of bottom clamping spring is equipped with the bottom clamping spring of the outside of lantern ring, the top of outside of lantern ring is equipped with the upper clamping spring, the end of upper clamping spring is clamped in steel cap, the inside of bottom of steel cap is fixed with the convex part, the inside of steel cap is provided with the annular ring groove, the inside of steel cap is fixed with the bottom post, the bottom clamping spring and upper clamping spring are all the frame structure of hollow, and the bottom clamping spring and upper clamping spring structure can extrude the outside structure through its structural features, improve the stability of continuous connection, prevent the porcelain piece of steel cap and bottom broken cracking, and the friction of many groups of groove body and convex type structure in it can increase when connecting, improve the connection integrity.