Energy transmission cable connector with latching mechanism

Claim 2

A connector, the combination comprising: an energy transmission cable having a connector housing coupled thereto; an outer unitary housing enclosing said connector housing and coupled to said energy transmission cable; a pair of latches; first means, coupled to said latches and said outer housing, for pivotally coupling said latches to said outer housing between open and closed positions and comprising a snap-fit connection; and second means, coupled to said latches and said outer housing, for resisting movement of said latches from said closed to said open positions, said first means being spaced from said second means, said outer unitary housing having a longitudinal axis and a pair of cavities, each of said cavities being laterally-facing and outwardly-opening, and adapted to receive one of said latches therein upon sliding said latch in the lateral direction substantially perpendicular to said longitudinal axis.

Claim 3

A connector according to claim 1, wherein said outer housing comprises molded thermoplastic material.

Claim 4

A connector according to claim 1, wherein said second means comprises a first leaf spring integrally formed with said first latch and a second leaf spring integrally formed with said second latch.

Claim 5

A connector according to claim , wherein each of said latches comprises thermoplastic material.

Claim 6

A connector according to claim 1, wherein each of said latches has a pair of coaxial protrusions extending from opposite sides thereof.

Claim 7

A connector according to claim 1, wherein said first means comprises two pair of recesses in said outer housing, and a pair of protrusions on each of said latches, each of said recesses pivotally receiving one of said protrusions.

Claim 8

A connector according to claim 1, wherein said second means comprises a resilient leaf spring coupled to each of said latches, and a substantially rigid wall mounted on said outer housing, each of said springs being biased against one of said walls.

Claim 9

A connector according to claim 1, wherein said second means comprises a separate biasing mechanism.

Claim 10

A connector according to claim 1, wherein each of said latches has two ends, one of said ends having a locking finger and the other of said ends having a pressing portion, and said second means comprises a helical compression spring located between said outer housing and said pressing portion.

Claim 11

A connector according to claim 1, and further comprising a shield connected to said connector housing and connected to said cable.

Claim 12

A connector according to claim 10, wherein said outer housing is integrally molded around said shield.

Claim 13

A connector according to claim 1, wherein said outer housing is tubular and comprises a planar top wall having outer edges; a planar bottom wall having outer edges; a planar end wall having an aperture; and a pair of side walls joining said top and bottom walls, said longitudinal axis being parallel to said top and bottom walls, and each of said cavities being formed by a portion of one said side walls and said top and bottom walls.

Claim 14

A connector according to claim 12, wherein said top and bottom walls are coextensive.

Claim 15

A connector according to claim 12, wherein each of said side walls comprises a first planar portion parallel to said longitudinal axis; a second planar portion angled substantially 30 degrees from said longitudinal axis; and a third planar portion parallel to said longitudinal axis.

Claim 16

A connector according to claim 14, wherein each of said cavities is formed by one of said third planar portions of said side walls and said top and bottom walls.

Claim 17

A connector according to claim 12, wherein said top and bottom walls extend beyond each of said side walls forming said cavities.

Claim 18

A connector according to claim 16, wherein each of said latches is received in one of said cavities and at least a portion of each of said latches is substantially flush with said top and bottom wall outer edges.

Claim 19

A connector according to claim 12, wherein each of said top and bottom walls has an outer edge, and a recess spaced from said outer edge, communicating with each of said cavities.

Claim 20

A connector according to claim 18, wherein each of said top and bottom walls has a ramp located between said outer edge and said recess for sliding said latch into and out of said cavities, said ramps on said top wall inclining inwardly and downwardly from said outer edge of said top wall toward said longitudinal axis, and said ramps on said bottom wall inclining inwardly and upwardly from said outer edge of said top wall toward said longitudinal axis.

Claim 21

A connector according to claim 1, wherein each of said latches has a first portion; a second portion extending from said first portion; a third straight portion extending from said second portion; and a fourth curved resilient portion extending from said first portion and biasing said first portion away from said side wall.

Claim 22

A connector according to claim 20, wherein each of said third portions of said latches abuts one of said side walls in a locking position.

Claim 23

A connector according to claim 20, wherein each of said third straight portions has at least one locking finger.

Claim 24

A connector according to claim 22, wherein each of said fingers has a camming surface.

Claim 25

A connector according to claim 1, wherein each of said latches has a first portion spaced from said outer housing; a second portion extending from said first portion; and a third straight portion extending from said second portion and having at least one locking finger.

Claim 26

A connector according to claim 24, wherein said second means comprises a helical compression spring compressed between said outer housing and said first portion of each of said latches.

Claim 27

A connector, the combination comprising: an energy transmission cable having a connector housing coupled thereto; an outer unitary housing having a pair of cavities and enclosing said connector housing and said cable; a pair of elongate latches, each pivotally coupled to said outer housing in one of said cavities about a pivot axis having a first and a second side, each of said latches having at least one locking finger spaced from and located on said first side of said pivot axis, and a resilient spring spaced from and located on said second side of said pivot axis for biasing each of said fingers towards said outer housing; and coupling means for pivotally coupling each of said latches to said housing and comprising a snap-fit connection, and said pair of cavities being laterally-facing and outwardly-opening, and adapted to receive one of said latches therein upon sliding said latch in the lateral direction substantially perpendicular to said longitudinal axis.

Claim 28

A connector, the combination comprising: an energy transmission cable having a connector housing coupled thereto; an outer unitary housing having a pair of cavities and enclosing said connector housing and said cable; a pair of elongate latches, each pivotally coupled to said outer housing in one of said cavities about a pivot axis having a first and a second side, each of said latches having at least one locking finger spaced from and located on said first side of said pivot axis, and a resilient spring spaced from and located on said second side of said pivot axis for biasing each of said fingers towards said outer housing; and coupling means for pivotally coupling each of said latches to said housing and comprising a snap-fit connection, and said pair of cavities being laterally-facing and outwardly-opening, and adapted to receive one of said latches therein upon sliding said latch in the lateral direction substantially perpendicular to said longitudinal axis.

Claim 29

A connector according to claim 26, wherein said outer housing and said pair of latches are molded thermoplastic.

Claim 30

A connector according to claim 26, wherein each of said resilient springs are integrally formed with one of said latches.

Claim 31

A connector according to claim 26, wherein each of said at least one locking fingers has a camming surface.

Claim 32

A connector according to claim 26, wherein said coupling means comprises a pair of protrusions on each of said latches, and a plurality of recesses in said outer housing, each of said recesses pivotally receiving one of said protrusions therein.

Claim 33

A connector according to claim 26, wherein each of said resilient springs is a helical spring, each spring being located within one of said cavities.

Claim 34

A connector, the combination comprising: an energy transmission cable having a connector housing coupled thereto; an outer unitary housing enclosing said connector housing and coupled to said energy transmission cable; a pair of latches; first means, coupled to said latches and said outer housing, for pivotally coupling said latches to said outer housing between open and closed positions, said first means comprising a molded integral connection between said outer housing and each of said latches; and second means, coupled to said latches and said outer housing, for resisting movement of said latches from said closed to said open positions, said first means being spaced from said second means, said outer unitary housing having a longitudinal axis and a pair of cavities, each of said cavities being laterally-facing and outwardly-opening, and adapted to hold one of said latches therein.

Claim 35

A connector, the combination comprising: an energy transmission cable having a connector housing coupled thereto; an outer unitary housing enclosing said connector housing and coupled to said energy transmission cable; a pair of latches; first means, coupled to said latches and said outer housing, for pivotally coupling said latches to said outer housing between open and closed positions, said first means comprising a molded integral connection between said outer housing and each of said latches; and second means, coupled to said latches and said outer housing, for resisting movement of said latches from said closed to said open positions, said first means being spaced from said second means, said outer unitary housing having a longitudinal axis and a pair of cavities, each of said cavities being laterally-facing and outwardly-opening, and adapted to hold one of said latches therein.

Claim 36

A connector according to claim 32, wherein each of said latches is integrally molded with said outer housing.

Claim 37

A connector according to claim 32, wherein said second means comprises a resilient leaf spring coupled to each of said latches, and a substantially rigid wall mounted on said outer housing, each of said springs being biased against one of said walls.

Claim 38

A connector according to claim 32, wherein each of said latches has a first portion; a second portion extending from said first portion; a third straight portion extending from said second portion and having at least one locking finger; and a fourth curved resilient portion extending from said first portion and biasing said first portion away from said side wall.

Claim 39

A connector according to claim 32, wherein said outer housing is tubular and comprises a planar top wall h having outer edges; a planar bottom wall having outer edges; a planar end wall having an aperture; and a pair of side walls joining said top and bottom walls, said longitudinal axis being parallel to said top and bottom walls, and said pair of cavities being formed by a portion of one said side walls and said top and bottom walls.

Claim 40

A connector according to claim 36, wherein each of said side walls comprises a first arcuate portion extending from said planar end wall away from said longitudinal axis; and a second planar portion parallel to said longitudinal axis.