Coupling equipment for connectors

Claim 2

A coupling mechanism for interlocking a male connector which has been inserted into a female connector comprising: a female connector element comprising a housing having opposite side ends and a front opening which defines a connector insertion direction; each side including a guide slot which opens to said front opening; an operating lever having opposite side ends and being pivotally attached to the opposite side ends of the female connector element, the operating lever being rotatable about a pivot axis which is substantially perpendicular to the insertion direction between an open position and a locked position; the operating lever including a cam groove in each side end which aligns with and is coextensive with the adjacent guide slot in the female connector element when the operating lever is in the open position and which assumes an angularly intersecting relationship with the adjacent guide slot when the lever is rotated to the locked position, said cam groove having a length and a height, the cam groove length being substantially greater than the cam groove height, said operating lever rotates toward said female connector element when rotated from said open position to said locked position; a male connector element which fits into the receptacle of the female connector element and which has opposite side ends; a slide pin extending outwardly from each side end of the male connector element; the slide pins being slidable into the coextensive guide slots and grooves when the operating lever is in the open position; and the pivot axis of the lever being spaced from the guide slot; said lever providing a pair of peripheral cam surfaces, each having a substantially arcuate shape and contiguous with said groove openings, said arcuate cam surfaces spaced from said pivot axis and operative, when said lever is rotated from said open position to said locked position, to apply a force to the slide pins when only partially inserted into said grooves tending to urge said slide pins and said male connector out of said receptacle.

Claim 3

The coupling mechanism as claimed in claim 1 wherein the male connector element further comprises a preliminary engagement projection extending from the bottom thereof; and the female connector element further comprises a stepped portion for receiving and engaging with the preliminary engagement projection.

Claim 4

The coupling mechanism as claimed in claim 1 wherein the female connector element further comprises a spring for maintaining the operating lever in the open position; a first end of the spring is engaged with the operating lever; and a second end of the spring is engaged with the female connector element.

Claim 5

The coupling mechanism as claimed in claim 1 wherein a pair of arcuate surfaces extend from said operating lever into said cam groove, said abutting surfaces contiguous with said groove openings.

Claim 6

The coupling mechanism as claimed in claim 1 further comprising a means for securing the operating lever in the locked position.

Claim 7

The coupling mechanism as claimed in claim 5 wherein the means for securing the operating lever comprises a locking arm on the female connector element; and a recessed portion in the operating lever engageable with the locking arm.

Claim 8

A coupling mechanism for interlocking a male connector which has been inserted into a female connector comprising: a female connector element comprising a housing having opposite side ends and a front opening which defines a connector insertion direction; each side including a guide slot which opens to said front opening; an operating lever having opposite side ends and being pivotally attached to the opposite side ends of the female connector element, the operating lever being rotatable about a pivot axis which is substantially perpendicular to the insertion direction between an open position and a locked position, said cam groove having a length and a height, the cam groove length being substantially greater than the cam groove height, said operating lever rotates toward said female connector element when rotated from said open position to said locked position; the operating lever including a cam groove in each side end which aligns with and is coextensive with the adjacent guide slot in the female connector element when the operating lever is in the open position and which assumes an angularly intersecting relationship with the adjacent guide slot when the lever is rotated to the locked position; a male connector element which fits into the receptacle of the female connector element and which has opposite side ends; a slide pin extending outwardly from each side end of the male connector element; the slide pins being slidable into the coextensive guide slots and grooves when the operating lever is in the open position; and the pivot axis of the lever being spaced from the guide slots whereby the cam groove; (a) prevents rotation of the lever if the slide pins of the male connector element are inserted to a first partial extent, and (b) allows rotation of the lever and applies an insertion force to the male connector element tending to draw the male connector element into the receptacle if inserted to a second partial extent which is greater than the first extent; said lever further comprising a pair of peripheral cam surfaces, each having a substantially arcuate shape and contiguous with said groove openings, said arcuate cam surfaces operative, when said lever is rotated, to apply a force to the slide pins of the male element tending to displace the male element out of the receptacle when inserted into said groove openings to an extent lesser than said first extent.

Claim 9

A coupling mechanism for interlocking a male connector which has been inserted into a female connector comprising: a female connector element comprising a housing having opposite side ends and a front opening which defines a connector insertion direction; each side including a guide slot which opens to said front opening; an operating lever having opposite side ends and being pivotally attached to the opposite side ends of the female connector element, the operating lever being rotatable about a pivot axis which is substantially perpendicular to the insertion direction between an open position and a locked position, said cam groove having a length and a height, the cam groove length being substantially greater than the cam groove height, said operating lever rotates toward said female connector element when rotated from said open position to said locked position; the operating lever including a cam groove in each side end which aligns with and is coextensive with the adjacent guide slot in the female connector element when the operating lever is in the open position and which assumes an angularly intersecting relationship with the adjacent guide slot when the lever is rotated to the locked position; a male connector element which fits into the receptacle of the female connector element and which has opposite side ends; a slide pin extending outwardly from each side end of the male connector element; the slide pins being slidable into the coextensive guide slots and grooves when the operating lever is in the open position; and the pivot axis of the lever being spaced from the guide slots whereby the cam groove; (a) prevents rotation of the lever if the slide pins of the male connector element are inserted to a first partial extent, and (b) allows rotation of the lever and applies an insertion force to the male connector element tending to draw the male connector element into the receptacle if inserted to a second partial extent which is greater than the first extent; said lever further comprising a pair of peripheral cam surfaces, each having a substantially arcuate shape and contiguous with said groove openings, said arcuate cam surfaces operative, when said lever is rotated, to apply a force to the slide pins of the male element tending to displace the male element out of the receptacle when inserted into said groove openings to an extent lesser than said first extent.

Claim 10

The coupling mechanism as claimed in claim 7 wherein the female connector element further comprises a spring for maintaining the operating lever in the open position; a first end of the spring is engaged with the female connector element.

Claim 11

The coupling mechanism as claimed in claim 7 wherein a pair of arcuate surfaces extend from said operating lever into said cam groove, said abutting surfaces contiguous with said groove openings.

Claim 12

The coupling mechanism as claimed in claim 7 further comprising a means for securing the operating lever in the locked position.

Claim 13

The coupling mechanism as claimed in claim 10 wherein the means for securing the operating lever comprises a locking arm on the female connector element; and a recessed portion in the operating lever engageable with the locking arm.