Patent ID: 9685748
Date: 2017-06-20
CPC Classifications: H01R

Claim:
1. An adapter, comprising: an insulating body, the insulating body having a tongue board at a front thereof, the tongue board defining terminal grooves in a bottom surface thereof, a rear surface of the insulating body defining a rear insertion chamber; and electrical terminals assembled into the insulting body, each of the electrical terminals having a holding portion assembled in the insulating body, a first contact portion connected with a front end of the holding portion, a second contact portion connected with a rear end of the holding portion, the first contact portions of the electrical terminals being assembled in the terminal grooves and protruding beyond the bottom surface of the tongue board, the second contact portions of the electrical terminals being located in the rear insertion chamber; wherein the holding portion has a level base plate, an upward tilted connecting strip connected to a front end of the level base plate, a level fastening plate connected with a front end of the upward tilted connecting strip, and a fastening strip connected with a rear end of the level base plate, the fastening strip has a downward tilted part connected with the rear end of the level base plate and a level part connected with a rear end of the downward tilted part, the second contact portion is connected with a rear end of the level part of the fastening strip, the first contact portion is connected with a front end of the level fastening plate; wherein the insulating body has a first insulating base body and a second insulating base body assembled into a rear end of the first insulating base body, the rear insertion chamber is defined in a rear surface of the second insulating base body, an upper portion of a front surface of the first insulating base body protrudes frontward to form the tongue board, the terminal grooves are arranged along a transverse direction of the tongue board and extending longitudinally to penetrate a rear surface of the first insulating base body, the level base plates, the upward tilted connecting strips, the level fastening plates, and fronts of the fastening strips of the electrical terminals are assembled in rear ends of the terminal grooves of the first insulating base body, the first contact portions are assembled in front ends of the terminal grooves.