Connector assembly

A connector assembly comprising a first connector and a second connector, wherein:

• the second connector is mateable with the first connector along a first direction;
• the second connector is removable from the first connector along a second direction opposite to the first direction;
• the first connector comprises a first housing;
• the first housing is provided with an engaged portion;
• the second connector comprises a second housing, a lock lever and a spring;
• the second housing is provided with a first axis portion;
• the lock lever is attached to the second housing so as to be rotatable between a lock position and an unlock position;
• the lock lever is provided with a second axis portion and an engaging portion;
• the second axis portion is combined with the first axis portion;
• the engaging portion is positioned beyond the engaged portion in the first direction when the lock lever is positioned at the lock position under a mated state where the first connector and the second connector are mated with each other;
• the second connector is removable from the first connector when the lock lever is positioned at the unlock position under the mated state;
• the spring is attached to both the second housing and the lock lever;
• the spring urges the lock lever to be moved toward the lock position;
• and
• when the lock lever is positioned at the lock position, the spring urges the second axis portion to be moved in the second direction.