US 12,334,677 B2
Connector device
Ryota Mizutani, Tokyo (JP)
Assigned to JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED, Tokyo (JP)
Filed by JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED, Tokyo (JP)
Filed on Sep. 29, 2022, as Appl. No. 17/956,178.
Claims priority of application No. 2021-164676 (JP), filed on Oct. 6, 2021.
Prior Publication US 2023/0107655 A1, Apr. 6, 2023
Int. Cl. H01R 13/629 (2006.01); H01R 13/635 (2006.01); H01R 13/639 (2006.01); H01R 13/641 (2006.01)
CPC H01R 13/62955 (2013.01) [H01R 13/62938 (2013.01); H01R 13/635 (2013.01); H01R 13/639 (2013.01); H01R 13/641 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A connector device comprising:
a connector including a housing, a lever, a main terminal, an interlock housing, and an interlock terminal; and
a mating connector including a mating housing, a mating main terminal, and a mating interlock terminal, wherein
one of the lever and the housing has a guide groove, and the other of the lever and the housing has a guide shaft,
the lever is attached to the housing with the guide shaft located in the guide groove, thereby being rotatable between a first position and a second position and slidable between the second position and a third position, where the first position, the second position, and the third position are positions for the lever to take relative to the housing,
the lever has either a cam groove or a driven boss, and the mating housing has the other, the cam groove and the driven boss constituting a cam mechanism,
the connector with the lever in the first position is in a fitting preparation position relative to the mating connector, and rotating the lever from the first position to the second position causes the connector to move due to the cam mechanism from the fitting preparation position to a fitting position closer to the mating connector than the fitting preparation position is thereto, and thereby the main terminal and the mating main terminal are mutually connected,
the interlock terminal is attached to the interlock housing,
the interlock housing has a spring piece and a protruding piece, the spring piece having on an end thereof a protrusion part protruding outward, wherein the protrusion part moves from a natural position to a retracted position by being pressed,
the housing has a stopping surface,
the interlock housing is attached to the housing in a manner that allows the interlock housing to slide between an opening position and a closing position, wherein the interlock housing in the opening position is blocked from sliding to the closing position by the protrusion part being in contact with the stopping surface while the protrusion part is in the natural position, and is slidable to the closing position while the protrusion part is in the retracted position,
the interlock terminal and the mating interlock terminal are mutually disconnected while the connector is in the fitting position relative to the mating connector and the interlock housing is in the opening position, the interlock terminal and the mating interlock terminal are mutually connected while the connector is in the fitting position relative to the mating connector and the interlock housing is in the closing position,
the lever has a pressing part,
the protrusion part is in the natural position while the connector is in the fitting position relative to the mating connector and the lever is in the second position,
the protrusion part is in the retracted position by the pressing part continuing to press the protrusion part while the connector is in the fitting position relative to the mating connector and the lever is in the third position,
the lever has a first spring piece,
the first spring piece presses the protruding piece of the interlock housing and thereby generates a first elastic restoring force for pushing the lever back toward the second position, while the connector is in the fitting position relative to the mating connector, the lever is in the third position, and the interlock housing is in the opening position, and
without external force for sliding the lever to the third position against the first elastic restoring force of the first spring piece, the lever moves away from the third position due to the first elastic restoring force, causing the pressing part to stop pressing the protrusion part and thereby the protrusion part returns to the natural position.