Lever-type connector
View Patent ↗A lever-type connector capable of securely and efficiently carrying out a secondary latch onto a contact by a retainer and release of the secondary latch is provided. The lever-type connector includes an inner housing, an outer housing, a retainer, a slider, a lever and a first and second retainer operation passageway. The inner housing includes a contact receiving passageway for receiving a contact, which is latched by a retainer inserted into the inner housing. The inner housing is inserted into and received by the outer housing. The slider is movable within the outer housing and having a cam groove into which a cam pin provided on the mating connector is inserted. The lever is attached to the outer housing and moves the slider by rotation of the lever. The first retainer operation passageway is positioned on a side surface of the outer housing, while the second retainer operation passageway is located on the slider. The first retainer operation passageway is in communication with the second retainer operation passageway when the slider is set to a mated position.
1. A lever-type connector, comprising:
an inner housing having a contact receiving passageway for receiving a contact;
a retainer inserted into the inner housing latching the contact;
an outer housing that receives the inner housing;
a slider movable within the outer housing and having a cam groove into which a cam pin provided on a mating connector is inserted;
a lever attached to the outer housing and moving the slider by rotation of the lever;
a first retainer operation passageway positioned on a side surface of the outer housing; and
a second retainer operation passageway located on the slider, the first retainer operation passageway is in communication with the second retainer operation passageway when the slider is set to a mated position.
2. The lever-type connector according to claim 1 , further comprising cam grooves located on the slider.
3. The lever-type connector according to claim 2 , wherein the second retainer operation passageway is positioned to avoid the cam grooves.
4. The lever-type connector according to claim 1 , further comprising a hood portion positioned on a rear side of the inner housing.
5. The lever-type connector according to claim 4 , further comprising latch arms on both ends of the hood portion and positioned for securing the inner housing to the outer housing.
6. The lever-type connector according to claim 1 , further comprising a retainer receiving depression located on the inner housing.
7. The lever-type connector according to claim 6 , further comprising two openings located on a top surface side of the retainer receiving depression.
8. The lever-type connector according to claim 7 , further comprising respective protrusions located on the retainer and penetrating through the two openings.
9. The lever-type connector according to claim 1 , further comprising at least two first retainer operation passageways located on the retainer.
10. The lever-type connector according to claim 9 , further comprising at least two second retainer operation passageways located on the slider, wherein the at least two first retainer operation passageways communicate with the at least two second retainer operation passageways respectively.
11. The lever-type connector of claim 1 , further comprising a projection positioned on the slider.
12. The lever-type connector of claim 11 , further comprising a first temporary fastening positioned on a surface of the outer housing to join with the projection of the slider.
13. The lever-type connector of claim 12 , further comprising a second temporary fastening passageway positioned on the surface of the outer housing to join with the projection.