Patent attributes
A socket connector with loosening-proof structure includes an insulating housing which defines insert holes in a front surface thereof and at least a receiving hole at one side thereof. The insulating housing has an upper cover and a lower cover. Electric terminals are received in the insulating housing respectively. Every electric terminal has a fix arm, an elastic arm locating at one side of the fix arm and a connecting portion extending from the rears of the fix arm and the elastic arm for connecting with a cable member. The elastic arm defines a guide portion at the front. The inner side of the guide portion defines a hook which tilts rearward to form a bevel plane. A button is configured in the receiving hole of the insulating housing. The button protrudes inward to form a shaft which is against the elastic arm.