Hermetic self-locking electrical connector

Claim 2

An electrical connector including a plug member and a receptacle member, said members being connected by motion toward each other and disconnected by motion in the opposite direction, the improvement therein comprising: a first groove formed in a first rigid surface of a first one of said connector members, said groove extending transversely to said connecting and disconnecting directions; a resilient first peripheral member protruding from a second rigid surface of the second one of said connector members and extending transversely to said connecting and disconnecting directions, said resilient first peripheral member being integrally formed on said rigid surface of second connector member, said first and second rigid surfaces having at least in part a telescopic relationship and at least part of the protruding portion of said resilient first peripheral member engaging said first groove of said first connector member when said plug and receptacle members are connected, pulling apart of said members being inhibited by said engagement of said first peripheral member in said first groove.

Claim 3

An electrical connector as claimed in claim 1, and further comprising a resilient second peripheral member protruding from said rigid surface of said second connector member and extending transversely to said connecting and disconnecting directions and around said second connector member, said resilient second peripheral member being integrally formed on said rigid second surface of said second connector member and being compressed between said first and second surfaces of said connector members when said plug and receptacle members are mated, a seal being formed between said second peripheral member and said first surface when said connector members are connected.

Claim 4

An electrical connector as claimed in claim 2, wherein said rigid first surface of said first connector member is tapered and said resilient second peripheral member extends continuously around said second connector member.

Claim 5

An electrical connector as claimed in claim 2, wherein said first and second peripheral members are seated in second and third grooves respectively, said second and third grooves being formed in said second surface of said second connector member.

Claim 6

An electrical connector as claimed in claim 1, wherein said first peripheral member extends continuously around said second surface of said second connector member, said first peripheral member forming a continuous seal within said first groove.

Claim 7

An electrical connector as claimed in claim 4, wherein said second peripheral member is generally rectangular in cross section and said third groove is rectangular in cross section.

Claim 8

An electrical connector as claimed in claim 6, wherein said second peripheral groove is rectangular.

Claim 9

An electrical connector as claimed in claim 2, wherein said protruding portion of said first peripheral member is rounded in cross-section and said first groove is rounded in cross-section.

Claim 10

An electrical connector as claimed in claim 2, wherein said first and second surfaces are separated by a gap when said connector members are connected.

Claim 11

An electrical connector as claimed in claim 9, wherein, the protrusion of said resilient first peripheral member from said rigid second surface of said second connecting member is greater than the protrusion of said resilient second peripheral member when said connector members are separated one from the other.

Claim 12

An electrical connector as claimed in claim 2 and further comprising electrical terminals in one of said plug member and receptacle member, the connector member without electrical terminals being closed off at one end, the connector member with electrical terminals being sealed from the ambient and locked to said other member by connection of said members by said motion toward each other, said connector member without electrical terminals being a cap and seal for said other member having electrical terminals.

Claim 13

An electrical connector as claimed in claim 11, wherein said rigid first and second surfaces encompass at least in part said electrical terminals in said associated respective connector members.

Claim 14

An electrical connector as claimed in claim 2, and further comprising electrical terminals in said plug and receptacle members, at least a portion of the terminals in said plug member being electrically connected to electrical terminals in said receptacle member when said connector members are connected together, and electrical leads extending from said connector members, said leads being connected to respective terminals in said members.

Claim 15

An electrical connector including a plug member and a receptacle member, said members being connected by motion toward each other and disconnected by motion in the opposite direction, the improvement therein comprising: a first groove formed in a first rigid surface of a first one of said connector members, said groove extending transversely to said connecting and disconnecting directions; a resilient peripheral member protruding from a rigid second surface of the second one of said connector members and extending transversely to said connecting and disconnecting directions, said resilient peripheral member being integrally formed on said second connector member, said rigid first and second surfaces having at least in part a telescopic relationship, a first portion of said peripheral member engaging at least in part in said first groove of said first connector member when said plug and receptacle members are connected, pulling apart of said members being inhibited by said engagement of said first portion of said resilient peripheral member in said first groove, another portion of said peripheral member protruding from said rigid second surface and extending around said second connector member and being compressed between said rigid first surface and said rigid second surface of said connector members when said plug and receptacle members are mated, a seal being formed between said second portion of said peripheral member and said first surface when said members are connected.

Claim 16

An electrical connector including a plug member and a receptacle member, said members being connected by motion toward each other and disconnected by motion in the opposite direction, the improvement therein comprising: a first groove formed in a first rigid surface of a first one of said connector members, said groove extending transversely to said connecting and disconnecting directions; a resilient peripheral member protruding from a rigid second surface of the second one of said connector members and extending transversely to said connecting and disconnecting directions, said resilient peripheral member being integrally formed on said second connector member, said rigid first and second surfaces having at least in part a telescopic relationship, a first portion of said peripheral member engaging at least in part in said first groove of said first connector member when said plug and receptacle members are connected, pulling apart of said members being inhibited by said engagement of said first portion of said resilient peripheral member in said first groove, another portion of said peripheral member protruding from said rigid second surface and extending around said second connector member and being compressed between said rigid first surface and said rigid second surface of said connector members when said plug and receptacle members are mated, a seal being formed between said second portion of said peripheral member and said first surface when said members are connected.

Claim 17

An electrical connector as claimed in claim 14, wherein said first surface of said first connector member is tapered.

Claim 18

An electrical connector as claimed in claim 2, wherein said peripheral members are formed of one of a group of elastomeric thermoplastic resins consisting of polyurethane, TPR, Santoprene, natural rubber and synthetic rubber, synthetic rubber, TPR, and said connector members are formed of one of a group of rigid plastics consisting of ABS, polypropylene, PVC and polyethylene.

Claim 19

An electrical connector as claimed in claim 16, wherein said peripheral members and said connector members are products of successive injection molding processes.

Claim 20

An electrical connector as claimed in claim 14, wherein said peripheral member is formed in a groove in the second surface of said second connector member.

Claim 21

An electrical connector as claimed in claim 1, wherein said protruding portion of said first peripheral member is rounded in cross-section and said first groove is rounded in cross-section.

Claim 22

An electrical connector as claimed in claim 14 and further comprising electrical terminals in one of said plug member and receptacle member, the connector member without electrical terminals being closed off at one end, the connector member with electrical terminals being sealed from the ambient and locked to said other member by connection of said members by said motion toward each other said connector member without electrical terminals being a cap and seal for said other member having electrical terminals.

Claim 23

An electrical connector including a plug member and a receptacle member, said members being connected by motion toward each other and disconnected by motion in the opposite direction, the improvement therein comprising: a first rigid surface on a first one of said connector members: a resilient peripheral member protruding from a second rigid surface of the second connector member and extending transversely to said connecting and disconnecting directions and around said second connector member, said resilient peripheral member being integrally formed on said rigid second surface of said second connector member and being compressed between said first and second surfaces of said connector members when said plug and receptacle members are mated, a seal being formed between said second peripheral member and said first surface when said connector members are connected.

Claim 24

An electrical connector including a plug member and a receptacle member, said members being connected by motion toward each other and disconnected by motion in the opposite direction, the improvement therein comprising: a first rigid surface on a first one of said connector members: a resilient peripheral member protruding from a second rigid surface of the second connector member and extending transversely to said connecting and disconnecting directions and around said second connector member, said resilient peripheral member being integrally formed on said rigid second surface of said second connector member and being compressed between said first and second surfaces of said connector members when said plug and receptacle members are mated, a seal being formed between said second peripheral member and said first surface when said connector members are connected.

Claim 25

An electrical connector as claimed in claim 21, wherein said rigid first surface of said first connector member is tapered and said resilient peripheral member extends continuously around said second connector member.