High-density and high-power card connection terminal and connector

A high-density and high-power card connection terminal, comprising:

• an insertion end portion;
• a tail portion connected to the insertion end portion;
• and
• a connection block configured at a joint of the insertion end portion and the tail portion, wherein the insertion end portion comprises at least two first terminals configured apart from each other;
• wherein each of the two first terminals comprises:
• a first pin and a second pin respectively located in an outer side and an inner side of the insertion end portion;
• a length of the first pin is greater than a length of the second pin;
• a fixing end of the first pin and a fixing end of the second pin contact each other and connect with the tail portion and the contact is located within the connection block;
• a free end of the first pin and a free end of the second pin are separated from each other, and are both bent and protruded toward the inner side of the insertion end portion to form a first contact point and a second contact point at the free end of the first pin and the free end of the second pin, respectively;
• wherein the free end of the first pin and the free end of the second pin are not located within the connection block;
• wherein the tail portion comprises a second terminal corresponding to the first terminal;
• and the second terminal comprises a third pin connected to the first pin and a fourth pin connected to the second pin.

A high-density and high-power card connector comprising a housing and a connection terminal comprising:

• an insertion end portion;
• a tail portion connected to the insertion end portion;
• and a connection block configured at a joint of the insertion end portion and the tail portion, wherein the connection block is a plastic block having at least a pair of mutually parallel contact surfaces, wherein the insertion end portion comprises a plurality of connection terminals configured apart from each other, wherein the plurality of connection terminals are arranged side by side in the housing;
• each of the plurality of connection terminals comprises:
• a first pin;
• and a second pin respectively located in an outer side and an inner side of the insertion end portion;
• a length of the first pin is greater than a length of the second pin;
• a fixing end of the first pin and a fixing end of the second pin contact each other and connect with the tail portion and the contact is located within the connection block;
• a free end of the first pin and a free end of the second pin are separated from each other, and are both bent and protruded toward the inner side of the insertion end portion to form a first contact point and a second contact point at the free end of the first pin and the free end of the second pin, respectively;
• wherein the free end of the first pin and the free end of the second pin are not located within the connection block.