Electrical connector housing assembly

Claim 2

An electrical connector housing comprising a male housing member and a corresponding female housing member; a skirt on said female housing member adapted to receive an anterior end of said male housing member; channels in said male housing member and channels in said female housing member adapted to receive respective electrical contact members; and means for locking said male and female housing members together when said anterior end of said male housing member is inserted into said skirt, said means for locking comprising a resilient bar having a fixed end and a free end, said fixed end having two feet joined to said male housing member near said anterior end, an operating member at said free end of said resilient bar and first locking members, said skirt comprising second locking members adapted to cooperate with said first locking members and a protuberance on its inside surface, said resilient bar further comprising a projection adapted to cooperate with said protuberance and having a first ramp inclined so that insertion of said male housing member into said skirt requires an additional force to allow said first ramp to pass by virtue of resilient deformation of said resilient bar, a second ramp and edge between said first and second ramps so that when said protuberance has passed over said edge during insertion of said male housing member into said skirt said second ramp tends to facilitate further insertion of said male housing member into said skirt, and wherein said protuberance comprises two lugs on the inside wall of said skirt and profiled flanges on said lugs; said resilient bar comprises two projections on respective opposite sides each adapted to cooperate with a corresponding flange; a respective resilient tang forward of each projection extending said first ramp; notches to the rear of said projections adapted to accommodate said profiled flanges, and said resilient tangs have a height such that on inserting said male housing member into said skirt said flanges abut against said resilient tangs.

Claim 3

The electrical connector housing according to claim 1, wherein each profiled flange has a flat front at the end towards the open end of said skirt, a flat heel at the other end, and an upper edge that is inclined adjacent said flat front.

Claim 4

An electrical connector housing comprising a male housing member and a corresponding female housing member; a skirt on said female housing member adapted to receive an anterior end of said male housing member; channels in said male housing member and channels in said female housing member adapted to receive respective electrical contact members; and means for locking said male and female housing members together when said anterior end of said male housing member is inserted into said skirt, said means for locking comprising a resilient bar having a fixed end and a free end, said fixed end having two feet joined to said male housing member near said anterior end, an operating member at said free end of said resilient bar and first locking members, said skirt comprising second locking members adapted to cooperate with said first locking members and a protuberance on its inside surface, said resilient bar further comprising a projection adapted to cooperate with said protuberance and having a first ramp inclined so that insertion of said male housing member into said skirt requires an additional force to allow said first ramp to pass by virtue of resilient deformation of said resilient bar, a second ramp and an edge between said first and second ramps so that when said protuberance has passed over said edge during insertion of said male housing member into said skirt said second ramp tends to facilitate further insertion of said male housing member into said skirt, and wherein said resilient bar includes a tab to limit its downward movement when inserting said male housing member into said skirt.

Claim 5

An electrical connector housing comprising a male housing member and a corresponding female housing member; a skirt on said female housing member adapted to receive an anterior end of said male housing member; channels in said male housing member and channels in said female housing member adapted to receive respective electrical contact members; and means for locking said male and female housing members together when said anterior end of said male housing member is inserted into said skirt, said means for locking comprising a resilient bar having a fixed end and a free end, said fixed end having two feet joined to said male housing member near said anterior end, an operating member at said free end of said resilient bar and first locking members, said skirt comprising second locking members adapted to cooperate with said first locking members and a protuberance on its inside surface, said resilient bar further comprising a projection adapted to cooperate with said protuberance and having a first ramp inclined so that insertion of said male housing member into said skirt requires an additional force to allow said first ramp to pass by virtue of resilient deformation of said resilient bar, a second ramp and an edge between said first and second ramps so that when said protuberance has passed over said edge during insertion of said male housing member into said skirt said second ramp tends to facilitate further insertion of said male housing member into said skirt, and wherein said resilient bar includes a tab to limit its downward movement when inserting said male housing member into said skirt.

Claim 6

The electrical connector housing according to claim 3, wherein the free end of said protuberance is joined to a profiled flange which has at its anterior end an edge inclined from its upper surface towards its lower surface and at its posterior end an edge inclined from its lower surface towards it upper surface, said projections having a lower surface that becomes progressively narrower in the direction towards the free end and an upper surface which gets progressively narrower from the edge towards said operating member, the position of said projections and of said flange being such that upon insertion of said male housing member into said skirt the inclined edge of said anterior end of said flange abuts against the thinner end of said lower surface of said projections.

Claim 7

The electrical connector housing according to claim 3, wherein said skirt comprises housings and the upper edges of said branches of said resilient bar comprises lugs adapted to be inserted into said housings.

Claim 8

An electrical connector housing comprising a male housing member and a corresponding female housing member; a skirt on said female housing member adapted to receive an anterior end of said male housing member; channels in said male housing member and channels in said female housing member adapted to receive respective electrical contact members; and means for locking said male and female housing members together when said anterior end of said male housing member is inserted into said skirt, said means for locking comprising a resilient bar having a fixed end and a free end, said fixed end having two feet joined to said male housing member near said anterior end, an operating member at said free end of said resilient bar and first locking members, said skirt comprising second locking members adapted to cooperate with said first locking members and a protuberance on its inside surface, said resilient bar further comprising a projection adapted to cooperate with said protuberance and having a first ramp inclined so that insertion of said male housing member into said skirt requires an additional force to allow said first ramp to pass by virtue of resilient deformation of said resilient bar, a second ramp and an edge between said first and second ramps so that when said protuberance has passed over said edge during insertion of said male housing member into said skirt said second ramp tends to facilitate further insertion of said male housing ember into said skirt, and wherein said resilient bar is divided into two branches and further comprises between said two branches tow resilient tangs of which one end is joined to the operating member while the free end is provided with said projection, said projection on one of said resilient tangs facing towards said projection on the other tang, each projection comprising a first ramp, an edge and a second ramp, said ramps facing each other and the first ramps of said two resilient tangs forming a convergent entry while said protuberance is formed by a lug extended towards the rear by a wedge-shaped part ending in a flat front.

Claim 9

An electrical connector housing comprising a male housing member and a corresponding female housing member; a skirt on said female housing member adapted to receive an anterior end of said male housing member; channels in said male housing member and channels in said female housing member adapted to receive respective electrical contact members; and means for locking said male and female housing members together when said anterior end of said male housing member is inserted into said skirt, said means for locking comprising a resilient bar having a fixed end and a free end, said fixed end having two feet joined to said male housing member near said anterior end, an operating member at said free end of said resilient bar and first locking members, said skirt comprising second locking members adapted to cooperate with said first locking members and a protuberance on its inside surface, said resilient bar further comprising a projection adapted to cooperate with said protuberance and having a first ramp inclined so that insertion of said male housing member into said skirt requires an additional force to allow said first ramp to pass by virtue of resilient deformation of said resilient bar, a second ramp and an edge between said first and second ramps so that when said protuberance has passed over said edge during insertion of said male housing member into said skirt said second ramp tends to facilitate further insertion of said male housing ember into said skirt, and wherein said resilient bar is divided into two branches and further comprises between said two branches tow resilient tangs of which one end is joined to the operating member while the free end is provided with said projection, said projection on one of said resilient tangs facing towards said projection on the other tang, each projection comprising a first ramp, an edge and a second ramp, said ramps facing each other and the first ramps of said two resilient tangs forming a convergent entry while said protuberance is formed by a lug extended towards the rear by a wedge-shaped part ending in a flat front.

Claim 10

An electrical connector housing assembly comprising a male housing member and a corresponding female housing member, said male housing member including a series of passages that are capable of receiving electrical contact members; said female housing member including a skirt portion adapted to receive an anterior end of said male housing member, and having a series of passages corresponding to those in said male housing member that are capable of receiving corresponding electrical contact members; means for locking said male housing member and female housing member together when said anterior end of said male housing member is inserted into said skirt portion of said female housing member; said means for locking including means for pushing apart said male housing member and said female housing member until a sufficient force is exerted, means for facilitating further insertion of said male housing member into said female housing member upon exertion of said sufficient force, and means forming a threshold element which forms a transition zone between said means for pushing apart and said means for facilitating further insertion; said means for pushing apart, said means for facilitating further insertion, and said means forming a threshold element are positioned on a resilient bar; and said resilient bar includes a fixed end that is joined to said male housing member near said anterior end, and a free end; said means for locking includes protuberance means positioned on said female housing member; said means for pushing apart comprises a first ramp means that is inclined so that insertion of said male housing member into said skirt portion requires an additional force to allow said first ramp means to pass said protuberance means by virtue of resilient deformation of said resilient bar; said means for facilitating further insertion comprises a second ramp means inclined so that passage of said second ramp means past said protuberance means is facilitated; and said means forming a threshold element comprises an edge between said first ramp means and second ramp means; said protuberance means comprise two lugs on the inside wall of said skirt portion, and a flange on each of said two lugs; and said resilient bar comprises two sets of said first ramp means, said second ramp means and said edge positioned on respective opposite sides, with each of said two sets being adapted to cooperate with a flange; and further comprising a resilient tang forward of and extending from each said first ramp means, and notches to the rear of each of said second ramp means, with each notch being adapted to accommodate a corresponding flange; and the height of each said resilient tang being such that upon inserting said male housing member into said skirt portion each flange abuts against a corresponding resilient tang.

Claim 11

An electrical connector housing assembly comprising a male housing member and a corresponding female housing member, said male housing member including a series of passages that are capable of receiving electrical contact members; said female housing member including a skirt portion adapted to receive an anterior end of said male housing member, and having a series of passages corresponding to those in said male housing member that are capable of receiving corresponding electrical contact members; means for locking said male housing member and female housing member together when said anterior end of said male housing member is inserted into said skirt portion of said female housing member; said means for locking including means for pushing apart said male housing member and said female housing member until a sufficient force is exerted, means for facilitating further insertion of said male housing member into said female housing member upon exertion of said sufficient force, and means forming a threshold element which forms a transition zone between said means for pushing apart and said means for facilitating further insertion; said means for pushing apart, said means for facilitating further insertion, and said means forming a threshold element are positioned on a resilient bar; and said resilient bar includes a fixed end that is joined to said male housing member near said anterior end, and a free end; said means for locking includes protuberance means positioned on said female housing member; said means for pushing apart comprises a first ramp means that is inclined so that insertion of said male housing member into said skirt portion requires an additional force to allow said first ramp means to pass said protuberance means by virtue of resilient deformation of said resilient bar; said means for facilitating further insertion comprises a second ramp means inclined so that passage of said second ramp means past said protuberance means is facilitated; and said means forming a threshold element comprises an edge between said first ramp means and second ramp means; said protuberance means comprise two lugs on the inside wall of said skirt portion, and a flange on each of said two lugs; and said resilient bar comprises two sets of said first ramp means, said second ramp means and said edge positioned on respective opposite sides, with each of said two sets being adapted to cooperate with a flange; and further comprising a resilient tang forward of and extending from each said first ramp means, and notches to the rear of each of said second ramp means, with each notch being adapted to accommodate a corresponding flange; and the height of each said resilient tang being such that upon inserting said male housing member into said skirt portion each flange abuts against a corresponding resilient tang.

Claim 12

The electrical connector assembly according to claim 7, wherein each said flange includes a flat front end; and an upper edge that is downwardly inclined to a rearward, flat heel.

Claim 13

The electrical connector assembly according to claim 8, wherein said resilient bar includes a tab to limit downward movement when said male housing member is being inserted into said female housing member.

Claim 14

The electrical connector assembly according to claim 9, wherein said resilient bar is movable in an upward direction to permit each said rearward, flat heel to be positioned below a corresponding notch, whereby said male housing member and said female housing member may be pulled apart with each said flange sliding below a corresponding resilient tang.

Claim 15

The electrical connector assembly according to claim 9, wherein said resilient bar includes two feet for fixing said fixed end to said male housing member.

Claim 16

The electrical connector assembly according to claim 9, further including means for polarizing.

Claim 17

An electrical connector housing assembly comprising a male housing member and a corresponding female housing member, said male housing member including a series of passages that are capable of receiving electrical contact members; said female housing member including a skirt portion adapted to receive an anterior end of said male housing member, and having a series of passages corresponding to those in said male housing member that are capable of receiving corresponding electrical contact members; means for locking said male housing member and female housing member together when said anterior end of said male housing member is inserted into said skirt portion of said female housing member; said means for locking including means for pushing apart said male housing member and said female housing member until a sufficient force is exerted, means for facilitating further insertion of said male housing member into said female housing member upon exertion of said sufficient force, and means forming a threshold element which forms a transition zone between said means for pushing apart and said means for facilitating further insertion; said means for pushing apart, said means for facilitating further insertion, and said means forming a threshold element are positioned on a resilient bar; and said resilient bar includes a fixed end that is joined to said male housing member near said anterior end, and a free end; and wherein said means for locking includes protuberance means and means forming apertures located on said female housing member; and projections mounted on said resilient bar that fit into said means forming apertures when said male housing member and said female housing member are assembled.

Claim 18

An electrical connector housing assembly comprising a male housing member and a corresponding female housing member, said male housing member including a series of passages that are capable of receiving electrical contact members; said female housing member including a skirt portion adapted to receive an anterior end of said male housing member, and having a series of passages corresponding to those in said male housing member that are capable of receiving corresponding electrical contact members; means for locking said male housing member and female housing member together when said anterior end of said male housing member is inserted into said skirt portion of said female housing member; said means for locking including means for pushing apart said male housing member and said female housing member until a sufficient force is exerted, means for facilitating further insertion of said male housing member into said female housing member upon exertion of said sufficient force, and means forming a threshold element which forms a transition zone between said means for pushing apart and said means for facilitating further insertion; said means for pushing apart, said means for facilitating further insertion, and said means forming a threshold element are positioned on a resilient bar; and said resilient bar includes a fixed end that is joined to said male housing member near said anterior end, and a free end; and wherein said means for locking includes protuberance means and means forming apertures located on said female housing member; and projections mounted on said resilient bar that fit into said means forming apertures when said male housing member and said female housing member are assembled.

Claim 19

The electrical connector assembly according to claim 13, wherein said resilient bar is divided into two branches and further comprising two resilient tangs between said two branches.

Claim 20

The electrical connector assembly according to claim 14, wherein said means for pushing apart comprises a first ramp means that has an inclined edge so that insertion of said male housing member into said skirt portion requires an additional force to allow said first ramp means to pass said protuberance means by virtue of resilient deformation of said resilient tangs; said means for facilitating further insertion comprises a second ramp means having an inclined edge portion so that passage of said second ramp means past said protuberance means is facilitated; and said means forming a threshold element comprises an edge between said first ramp means and said second ramp means.

Claim 21

The electrical connector assembly according to claim 15, wherein each of said two resilient tangs includes a rearward end that is attached to said resilient bar, and a forward, free end.

Claim 22

The electrical connector assembly according to claim 16, wherein said resilient bar includes two sets of said first ramp means, said second ramp means and said edge, and each of said two sets being positioned substantially adjacent to said forward, free end of each of said resilient tangs.

Claim 23

The electrical connector assembly according to claims 17, wherein said first ramp means and said second ramp means in each of said two sets are positioned on said two resilient tangs to face each other, with each said edge being positioned adjacent each other thereby forming a convergent entry.

Claim 24

The electrical connector assembly according to claim 18, wherein said protuberance means comprises a lug having a wedge-shaped part which extends rearwardly into said female housing member, and ends in a flat front.

Claim 25

The electrical connector assembly according to claim 19, wherein, for each resilient tang, said first ramp means include a lower surface that becomes progressively thicker in a direction towards said edge, and said second ramp means include a lower surface that becomes progressively thinner in a direction away from said edge and towards said fixed end of said resilient tang.

Claim 26

The electrical connector assembly according to claim 20, wherein said lug includes an anterior end having an edge that is rearwardly and upwardly inclined from a lower surface to an upper surface, whereby when said male housing member is inserted into said female housing member, said inclined, anterior end abuts against the lower surface of said first ramp means.

Claim 27

The electrical connector assembly according to claim 21, wherein, for each resilient tang, said first ramp means include an upper surface that becomes progressively thicker in a direction towards said edge, and said second ramp means include an upper surface that becomes progressively thinner in a direction away from said edge and towards said fixed end of said resilient tang; and said lug includes a posterior end having an edge that is rearwardly and upwardly inclined from a lower surface to an upper surface, whereby when said resilient bar is pushed in a downward direction, said projections are disengaged from said means forming apertures, and said inclined, posterior end contacts said upper surface of said second ramp means so that the male housing member and female housing member may be disassembled.

Claim 28

The electrical connector assembly according to claim 22, wherein said resilient bar includes two feet for fixing said fixed end to said male housing member.

Claim 29

The electrical connector assembly according to claim 22, further including means for polarizing.

Claim 30

A male housing member comprising a housing member including a series of passages that are capable of receiving electrical contact members; a resilient bar having a fixed end that is joined to said housing member, and a free end; said resilient bar including first ramp means having a rearwardly and upwardly inclined upper surface, a second ramp means having a rearwardly and downwardly inclined upper surface, with said first ramp means and said second ramp means being connected by an edge; and said resilient bar includes two sets of said fist ramp means, said second ramp means and said edge mounted on opposite sides of said resilient bar.

Claim 31

A male housing member comprising a housing member including a series of passages that are capable of receiving electrical contact members; a resilient bar having a fixed end that is joined to said housing member, and a free end; said resilient bar including first ramp means having a rearwardly and upwardly inclined upper surface, a second ramp means having a rearwardly and downwardly inclined upper surface, with said first ramp means and said second ramp means being connected by an edge; and said resilient bar includes two sets of said fist ramp means, said second ramp means and said edge mounted on opposite sides of said resilient bar.

Claim 32

The male housing member according to claim 25, further comprising a resilient tang forward of and extending from each said first ramp means; and a notch to the rear of each of said second ramp means.

Claim 33

The male housing member according to claim 26, wherein said resilient bar includes two feet for fixing said fixed end to said housing member.

Claim 34

The male housing member according to claim 26, further including means for polarizing.

Claim 35

A male housing member comprising a housing member including a series of passages that are capable of receiving electrical contact members; a resilient bar having a fixed end that is joined to said housing member, and a free end; said resilient bar being divided into two branches and comprising between said two branches two resilient tangs, with each of said two resilient tangs having a rearward end that is attached to said resilient bar, and a forward, free end; each of said two resilient tangs including, substantially adjacent to said forward, free end, a first ramp means, a second ramp means, and an edge connecting said first ramp means and said second ramp means; and said resilient bar including projections on an upper surface; and said first ramp means is located closer to the free end of said resilient tang than said second ramp means; said first ramp means and said second ramp means are positioned on said two resilient tangs to face each other; and said connecting edges are positioned adjacent each other.

Claim 36

A male housing member comprising a housing member including a series of passages that are capable of receiving electrical contact members; a resilient bar having a fixed end that is joined to said housing member, and a free end; said resilient bar being divided into two branches and comprising between said two branches two resilient tangs, with each of said two resilient tangs having a rearward end that is attached to said resilient bar, and a forward, free end; each of said two resilient tangs including, substantially adjacent to said forward, free end, a first ramp means, a second ramp means, and an edge connecting said first ramp means and said second ramp means; and said resilient bar including projections on an upper surface; and said first ramp means is located closer to the free end of said resilient tang than said second ramp means; said first ramp means and said second ramp means are positioned on said two resilient tangs to face each other; and said connecting edges are positioned adjacent each other.

Claim 37

The male housing member according to claim 29, wherein said first ramp mean and said second ramp means include inclined surface portions, with the first ramp means being upwardly inclined toward said connecting edge, and said second ramp means being downwardly inclined away from said edge.

Claim 38

The male housing member according to claim 30, wherein, for each resilient tang, said first ramp means include a lower surface that becomes progressively thicker in a direction towards said edge, and said second ramp means include a lower surface that becomes progressively thinner in a direction away from said edge and towards said fixed end of said resilient tang.

Claim 39

The male housing member according to claim 31, wherein, for each resilient tang, said first ramp means include an upper surface that becomes progressively thicker in a direction towards said edge, and said second ramp means include an upper surface that becomes progressively thinner in a direction away from said edge and towards said fixed end of said resilient tang.

Claim 40

The male housing member according to claim 32, wherein said resilient bar includes two feet for fixing said fixed end to said housing member.

Claim 41

The male housing member according to claim 32, further including means for polarizing.

Claim 42

A female housing member comprising a housing member including a skirt portion adapted to receive an anterior end of a male housing member, said housing member including a series of passages adapted to correspond to a series of passages in the male housing member; two lugs on the inside wall of said skirt portion, and a flange on each of said two lugs; and each said flange includes a flat front end, and an upper edge that is downwardly inclined to a rearward, flat heel.

Claim 43

A female housing member comprising a housing member including a skirt portion adapted to receive an anterior end of a male housing member, said housing member including a series of passages adapted to correspond to a series of passages in the male housing member; two lugs on the inside wall of said skirt portion, and a flange on each of said two lugs; and each said flange includes a flat front end, and an upper edge that is downwardly inclined to a rearward, flat heel.

Claim 44

The female housing member according to claim 35, further including means for polarizing.