Commonly used models are as follow

Type A: both ends of the connection and the reinforcement plate affixed to the insulation tape;

Type B: cross reinforcing plate affixed directly on the insulating tape;

C type: both ends of the reinforcing plate is directly pasted on the conductor;

Type D: both ends of the reinforcing plate cross directly attached to the conductor, and type E: end of the reinforcing plate attached to the insulating tape on, and the other end is direct solder;

Type F: both ends of the reinforcement plate attached to the insulating tape on the inside, half stripping;

G type: two ends of direct solder.