Lever type connector
View Patent ↗A lever type connector on a housing and a lever thereof a locking mechanism that locks the lever in the final position. The locking mechanism has a housing-side locking arm that extends substantially along the pivoting track of the lever from the side of the initial position of the housing to the side of the final position and underneath this pivoting track, and a lever-side locking arm that is provided on the lever and that extends in the direction opposite from the direction of extension of the housing-side locking arm. The lever-side locking arm has a lock release on the upper side of the free end thereof, and also has a locking part that locks with the housing-side locking arm underneath the lock release.
1. A lever type connector comprising a housing which accommodates a plurality of contacts, and a lever which is shaft-supported on the housing so that the lever can pivot between an initial position and a final position, the lever having cam grooves that engage with cam followers provided on a mating connector, the housing and the lever being provided with a locking mechanism that locks the lever in the final position, wherein
the locking mechanism comprises a housing-side locking arm that extends substantially along and underneath a pivoting track of the lever from a side of the initial position to a side of the final position, and a lever-side locking arm that is provided on the lever and that extends in a direction opposite from a direction of extension of the housing-side locking arm, and
the lever-side locking arm has a lock release on an upper side of a free end thereof, and also has a locking part that locks with the housing-side locking arm underneath the lock release.
2. The lever type connector according to claim 1 , wherein the lever is provided with lever-side locking arm protecting parts that are positioned on both sides of the lever-side locking arm and that protect the lever-side locking arm.
3. The lever type connector according to claim 1 , wherein the housing is provided with housing-side locking arm protecting parts that are positioned on both sides of the housing-side locking arm and that protect the housing-side locking arm.
4. The lever type connector according to claim 1 , wherein the housing is provided with supporting parts that restrict the downward movement of the lever when the lever is locked in the final position.
5. The lever type connector according to claim 1 , wherein the lock release is operated by pushing it in a direction and the lever is pivoted from the final position to the initial position in substantially the same direction.
6. The lever type connector according to claim 1 , wherein the lever is substantially U-shaped and spans the housing with the lever side locking arm centrally located on the lever.
7. The lever type connector according to claim 1 , wherein the lever-side locking arm has a cantilever structure.
8. The lever type connector according to claim 7 , wherein the wherein the lever-side locking arm is bent back from a lower portion of the lever to extend from the side of the final position to the side of the initial position.
9. The lever type connector according to claim 1 , wherein the housing-side locking arm has a cantilever structure.
10. The lever type connector according to claim 9 , wherein the housing-side locking arm has a locking projection protruding upward from a free end thereof that engages the locking part.
11. The lever type connector according to claim 10 , wherein the locking part engages a ramp formed in the locking projection.