Moisture-proof electrical connector

Claim 2

An electrical connector for providing a moisture-proof electrical connection between at least two connecting elements, said connector comprising a male member and a female member adapted to receive said male member, each of said members being attached to an electrical conductor and being further attached to a unit having a bearing surface, the bearing surfaces of each of said units being adapted to turn with respect to each other, said apparatus further comprising means for retaining said male and female members in an engaged condition, wherein said connector further comprises an elastic, pliable fluid-tight component, said component having at least one axial bore extending there-through, said bore adapted to be engaged about an exterior surface of said female member, said component having first and second concave ends, each of said concave ends forming a substantially cup-shaped surface, said first and second ends of said component being adapted to abut said bearing surfaces of said units when a predetermined compression is exerted on said component.

Claim 3

An electrical connector formed in accordance with claim 1 wheein said component comprises at least one groove.

Claim 4

An electrical connector formed in accordance with claim 2 wherein said at least one groove is substantially annular.

Claim 5

An electrical connector formed in accordance with claim 1 further comprising first and second complementary-configured casing sections, said first casing section being adapted to receive said male member, said second casing section being adapted to receive said female member, said casing sections being further adapted to be inserted and engaged within each other so as to comprise means for exerting a predetermined presure on said pliable component.

Claim 6

An electrical connector formed in accordance with claim 4 wherein each of said casing sections is adapted to receive one of said units, each unit comprising a block of insulating material, each of said bearing faces being located along an end of one of said blocks.

Claim 7

An electrical connector formed in accordance with claim 5 wherein one of said electrical conductors is at least partially embedded within each of said insulating blocks.

Claim 8

An electrical connector formed in accordance with claim 4, wherein each of said casing sections is adapted to receive a resilient packing joint for tightly receiving and retaining one of said electrical conductors, each of said casing sections comprising at last one shoulder forming one of said bearing faces, said shoulders being adapted to abut said component ends when said component is compressed.

Claim 9

A moisture-proof electrical connector formed in accordance with claim 4 wherein one of said casing sections comprises at least one projection along an internal bore of said casing section which is adapted to cooperate with an annular groove in said compressible component.

Claim 10

A substantially waterproof electrical connector, said electrical connector comprising: (a) a first casing section having a central bore therein, said first casing section having a substantially open first end and a second substantially closed end having a central aperture therein, and a second casing section having a substantially open first end and a substantially closed second end, said substantially closed second end of said second casing section having a central aperture therein; (b) first and second blocks of insulating material positioned within each of said first and second casing sections, respectivly; (c) an electrically conductive element associated with each of said first and second casing sections, said electrically conductive elements extending through the apertures in the second ends of respective casing sections, and through a central bore in each of said insulating blocks of material, said conductive elements terminating in conductive male plug and female socket elements, respectively; (d) a substantially compressible elastic joint having first and second ends and a substantially axial bore extending between said first and second ends, said bore of said compressible member being positioned about and engaged on an exterior surface of said female socket member; and (e) locking means located along exterior surfaces of said first and second casing sections for selectively locking said first and second casing sections to each other and to compress said elastic joint.

Claim 11

A substantially waterproof electrical connector, said electrical connector comprising: (a) a first casing section having a central bore therein, said first casing section having a substantially open first end and a second substantially closed end having a central aperture therein, and a second casing section having a substantially open first end and a substantially closed second end, said substantially closed second end of said second casing section having a central aperture therein; (b) first and second blocks of insulating material positioned within each of said first and second casing sections, respectivly; (c) an electrically conductive element associated with each of said first and second casing sections, said electrically conductive elements extending through the apertures in the second ends of respective casing sections, and through a central bore in each of said insulating blocks of material, said conductive elements terminating in conductive male plug and female socket elements, respectively; (d) a substantially compressible elastic joint having first and second ends and a substantially axial bore extending between said first and second ends, said bore of said compressible member being positioned about and engaged on an exterior surface of said female socket member; and (e) locking means located along exterior surfaces of said first and second casing sections for selectively locking said first and second casing sections to each other and to compress said elastic joint.

Claim 12

A waterproof electrical connector formed in accordance with claim 9 wherein said second casing section includes an inwardly directed protuberance adapted to engage a peripheral groove on said compresible joint, said groove and said protuberance comprising means for retaining said compressible member within said second casing section both when said two casing sections are unassembled and when said two casing sections are assembled.

Claim 13

A waterproof electrical connector formed in accordance with claim 9, wherein said locking means comprises at least one resilient clip having a shoulder, said clip and shoulder being located on the exterior surface of said second casing section and at least one abutment extending outwardly from the exterior surface of said first casing section, wherein said resilient clip is adapted to be positioned between said exterior surface of said first casing section and said abutment so that one edge of said abutment and said shoulder willengage each other to lock said first and second casing sections together.

Claim 14

A waterproof electrical connector formed in accordance with claim 11, wherein each of said first and second insulating blocks of material includes a bearing surface facing towards respective open ends of said first and second casing sections, and wheein said first and second ends of said compressible joint are adapted to engage the bearing surfaces of said first and second insulating blocks when said first and second casing sections are locked together.

Claim 15

A waterproof electrical connector formed in accordance with claim 9, wherein each of said insulating blocks of material and each of said casing sections include a narrow neck portion, the neck portions respective insulating blocks being positioned within the larger diameter neck portions of said casing sections.

Claim 16

A waterproof electrical connector formed in accordance with claim 9 wherein said compressible joint has a substantially cylindrical exterior surface with two substantially annular grooves positioned adjacent two ends of said joint, each of said joint ends being substantially concave and cup-shaped.

Claim 17

A watertight electrical connector formed in accordance with claim 9 wherein said compressible joint is substantially oval in cross-section and has two substantially oval grooves adjacent first and second ends of said compressible joint, each of said first and second ends of said compresible joint being substantially concave and dish-shaped, said compressible joint having a plurality of substantially parallel axial bores extending between said first and second ends of said compression joint.

Claim 18

A watertight electrical connector formed in accordance with claim 9 wherein said second casing section includes a first axial portion and a second portion substantially transverse to said first axial portion, wherein said locking means are located on said first axial portion of said second casing section and said aperture in said second end is located on said second portion of sai second casing section.

Claim 19

A watertight electrial connector formed in accordance with claim 9, wherein plurality of insulating blocks are positioned adjacent to each other within each of said casing sections, each of said casing sections having a plurality of openigns on a front face thereof, each of said casing openings being adapted to be aligned with corresponding bores in each of said insulating blocks, each of said insulating blocks being adapted to receive an electrical conductor and either a mail plug or a female socket adapted to receive said male plug.

Claim 20

A substantially water tight electrical connection comprising: (a) first and second casing sections, each of said first and second casing sections having first pen ends, second substantially closed ends with apertures therein, and a central bore, said central bore having a relatively narrow neck portion adjacent a midpoint of each of said casing sections; (b) a conductive element positioned within respective bores of each of said first and second casing sections, each of said conductive elements comprising a conductive wire and a sheath retained with a flexible sealing member which substantially fixedly retains said conductive element within one end of said central bore, said conductive element having a bare free end retained via crimping in a terminal, the terminal in said second casing section being attached to a female socket, and the terminal in said first casing section terminating in a male plug, said male plug being adapted to be inserted within said female member when said first and second casing sections are locked together; (c) a substantially tubular, compressible joint member having at last one central bore, said at least one central bore adapted to be positioned and engaged about the exterior surface of said female bushing; and (d) locking means located on the exterior surface of said first and second casing sections for selectively locking said first and second casing sections to each other.

Claim 21

A substantially water tight electrical connection comprising: (a) first and second casing sections, each of said first and second casing sections having first pen ends, second substantially closed ends with apertures therein, and a central bore, said central bore having a relatively narrow neck portion adjacent a midpoint of each of said casing sections; (b) a conductive element positioned within respective bores of each of said first and second casing sections, each of said conductive elements comprising a conductive wire and a sheath retained with a flexible sealing member which substantially fixedly retains said conductive element within one end of said central bore, said conductive element having a bare free end retained via crimping in a terminal, the terminal in said second casing section being attached to a female socket, and the terminal in said first casing section terminating in a male plug, said male plug being adapted to be inserted within said female member when said first and second casing sections are locked together; (c) a substantially tubular, compressible joint member having at last one central bore, said at least one central bore adapted to be positioned and engaged about the exterior surface of said female bushing; and (d) locking means located on the exterior surface of said first and second casing sections for selectively locking said first and second casing sections to each other.

Claim 22

A waterproof electrical connection formed in accordance with claim 18 wherein said compressible joint has first and second substantially concave ends, at least one groove located about the periphery of said compressible joint, said first end of said compressible joint being positioned against a substantially annular shoulder within said second casing section, said second end of said compressible joint being substantially free when said first and second casing sections are unassembled.

Claim 23

A waterproof electrical connector formed in accordance with claim 19 wherein said second casing section comprises at last one interior protuberance, said protuberance adapted to fit within said groove on said compressible joint to lock said compressible joint wihtin a first end of said second casing section both when said first and second casing sections are locked and when said first and second casing sections are unassembled.

Claim 24

A waterproof electrical connector formed in accordance with claim 20 wherein said first casing comprises at least one internal shoulder, said second end of said compressible joint being adapted to abut and engage said first casing section shoulder when said first and second casing sections are locked to each other.

Claim 25

A waterproof electrical connector formed in accordance with claim 8, wherein said male member comprises at least one resilient locking tab adapted to engage an internal shoulder of said first casing section.

Claim 26

A waterproof electrical connector formed in accordance with claim 8 wherein said locking means comprise at least one resilient lug attached to an exterior surface of said second casing section and at least one abutment attached to an exterior surface of said first casing section, wherein each said resilient lug is adapted to be compressed between said abutment and the exterior surface of said first casing section, said lug having an outwardly directed shoulder adapted to engage an edge of said abutment to lock said first and second casing sections to each other.