Electrical connector including cable end seals with tear stop member and related methods
View Patent ↗An electrical connector for a plurality of electrical cables includes an electrically conductive body having a plurality of spaced apart cable-receiving passageways for receiving respective electrical cable ends therein, and having at least one respective fastener-receiving passageway intersecting each of the cable-receiving passageways. An insulating cover is on the electrically conductive body and has a respective cable inlet aligned with each of the cable-receiving passageways. A respective cable end seal is associated with each of the cable inlets and includes a first tear stop member having a planar portion defining a central opening, and at least one coaxial and coplanar rib extending from the planar portion and spaced from the central opening. A second tear stop member is coupled to the first annular tear stop member at the central opening and includes a series of stepped tear stop portions having progressively decreasing diameters.
1. An electrical connector for a plurality of electrical cables comprising:
an electrically conductive body having a plurality of spaced apart cable-receiving passageways for receiving respective electrical cable ends therein, and having at least one respective fastener-receiving passageway intersecting each of the cable-receiving passageways;
an insulating cover on said electrically conductive body and having a respective cable inlet aligned with each of the cable-receiving passageways; and
a respective cable end seal associated with each of the cable inlets and comprising a resilient, tearable body of material including
a first tear stop member comprising a planar portion defining a central opening, and at least one coaxial and coplanar rib extending from said planar portion in an axial direction and spaced radially outwardly from the central opening, and
a second tear stop member coupled to said first annular tear stop member at the central opening and comprising a series of stepped tear stop portions having progressively decreasing diameters.
2. The electrical connector according to claim 1 wherein said cable end seal further comprises a tubular intermediate portion coupled to said first tear stop member at a periphery thereof.
3. The electrical connector according to claim 2 wherein said cable end seal further comprises a tubular base portion coupled to said tubular intermediate portion.
4. The electrical connector according to claim 3 wherein said cable end seal further comprises an outer tubular portion coupled to said tubular base portion and surrounding in spaced relation said tubular intermediate portion to receive a corresponding cable inlet therebetween.
5. The electrical connector according to claim 1 wherein said second tear stop member has a closed distal end.
6. The electrical connector according to claim 1 wherein said second tear stop member has an open distal end.
7. The electrical connector according to claim 1 wherein said at least one coaxial and coplanar rib comprises a plurality of coaxial and coplanar ribs.
8. The electrical connector according to claim 1 wherein a wall thickness of said first tear stop member is greater than a wall thickness of said second tear stop member.
9. The electrical connector according to claim 1 wherein said first and second tear stop members are integrally molded as a monolithic unit.
10. The electrical connector according to claim 1 wherein said resilient, tearable body material comprises at least one of a silicone material, a thermoplastic elastomeric material, and a rubber material.
11. A cable end seal for an electrical connector comprising an electrically conductive body having a plurality of cable-receiving passageways and an insulating cover thereon, the insulating cover having a respective cable inlet aligned with each cable-receiving passageway, the cable end seal comprising:
a first tear stop member comprising a planar portion defining a central opening, and at least one coaxial and coplanar rib extending from said planar portion in an axial direction and spaced radially outwardly from the central opening; and
a second tear stop member coupled to said first annular tear stop member at the central opening and comprising a series of stepped tear stop portions having progressively decreasing diameters.
12. The cable end seal according to claim 11 further comprising a tubular intermediate portion coupled to said first tear stop member at a periphery thereof.
13. The cable end seal according to claim 12 further comprising a tubular base portion coupled to said tubular intermediate portion.
14. The cable end seal according to claim 13 further comprising an outer tubular portion coupled to said tubular base portion and surrounding in spaced relation said tubular intermediate portion to receive a corresponding cable inlet therebetween.
15. The cable end seal according to claim 11 wherein said second tear stop member has a closed distal end.
16. The cable end seal according to claim 11 wherein said second tear stop member has an open distal end.
17. A method for making an electrical connector for a plurality of electrical cables comprising:
forming an electrically conductive body having a plurality of spaced apart cable-receiving passageways for receiving respective electrical cable ends therein, and having at least one respective fastener-receiving passageway intersecting each of the cable-receiving passageways;
positioning an insulating cover on the electrically conductive body and having a respective cable inlet aligned with each of the cable-receiving passageways; and
forming a respective cable end seal for being associated with each of the cable inlets and comprising
a first tear stop member comprising a planar portion defining a central opening, and at least one coaxial and coplanar rib extending from the planar portion in an axial direction and spaced radially outwardly from the central opening, and
a second tear stop member coupled to the first annular tear stop member at the central opening and comprising a series of stepped tear stop portions having progressively decreasing diameters.
18. The method according to claim 17 wherein the cable end seal further comprises a tubular intermediate portion coupled to the first tear stop member at a periphery thereof.
19. The method according to claim 18 wherein the cable end seal further comprises a tubular base portion coupled to the tubular intermediate portion.
20. The method according to claim 19 wherein the cable end seal further comprises an outer tubular portion coupled to the tubular base portion and surrounding in spaced relation the tubular intermediate portion to receive a corresponding cable inlet therebetween.
21. The method according to claim 17 wherein the second tear stop member has a closed distal end.
22. The method according to claim 17 wherein the second tear stop member has an open distal end.
23. An electrical connector for a plurality of electrical cables comprising:
an electrically conductive body having a plurality of spaced apart cable-receiving passageways for receiving respective electrical cable ends therein, and having at least one respective fastener-receiving passageway intersecting each of the cable-receiving passageways;
an insulating cover on said electrically conductive body and having a respective cable inlet aligned with each of the cable-receiving passageways; and
a respective cable end seal associated with each of the cable inlets and comprising a resilient, tearable body of material including
a first tear stop member comprising a planar portion defining a central opening, and at least one coaxial and coplanar rib extending from said planar portion and spaced from the central opening,
a second tear stop member coupled to said first annular tear stop member at the central opening and comprising a series of stepped tear stop portions having progressively decreasing diameters,
a tubular intermediate portion coupled to said first tear stop member at a periphery thereof, and a tubular base portion coupled to said tubular intermediate portion, and
an outer tubular portion coupled to said tubular base portion and surrounding in spaced relation said tubular intermediate portion to receive a corresponding cable inlet therebetween.
24. The electrical connector according to claim 23 wherein said second tear stop member has a closed distal end.
25. The electrical connector according to claim 23 wherein said second tear stop member has an open distal end.
26. The electrical connector according to claim 23 wherein said at least one coaxial and coplanar rib comprises a plurality of coaxial and coplanar ribs.
27. A cable end seal for an electrical connector comprising an electrically conductive body having a plurality of cable-receiving passageways and an insulating cover thereon, the insulating cover having a respective cable inlet aligned with each cable-receiving passageway, the cable end seal comprising:
a first tear stop member comprising a planar portion defining a central opening, and at least one coaxial and coplanar rib extending from said planar portion and spaced from the central opening;
a second tear stop member coupled to said first annular tear stop member at the central opening and comprising a series of stepped tear stop portions having progressively decreasing diameters;
a tubular intermediate portion coupled to said first tear stop member at a periphery thereof, and a tubular base portion coupled to said tubular intermediate portion; and
an outer tubular portion coupled to said tubular base portion and surrounding in spaced relation said tubular intermediate portion to receive a corresponding cable inlet therebetween.
28. The electrical connector according to claim 27 wherein said second tear stop member has a closed distal end.
29. The electrical connector according to claim 27 wherein said second tear stop member has an open distal end.
30. The electrical connector according to claim 27 wherein said at least one coaxial and coplanar rib comprises a plurality of coaxial and coplanar ribs.
31. A method for making an electrical connector for a plurality of electrical cables comprising:
forming an electrically conductive body having a plurality of spaced apart cable-receiving passageways for receiving respective electrical cable ends therein, and having at least one respective fastener-receiving passageway intersecting each of the cable-receiving passageways;
positioning an insulating cover on the electrically conductive body and having a respective cable inlet aligned with each of the cable-receiving passageways; and
forming a respective cable end seal for being associated with each of the cable inlets and comprising
a first tear stop member comprising a planar portion defining a central opening, and at least one coaxial and coplanar rib extending from the planar portion and spaced from the central opening,
a second tear stop member coupled to the first annular tear stop member at the central opening and comprising a series of stepped tear stop portions having progressively decreasing diameters,
the cable end seal further comprising a tubular intermediate portion coupled to the first tear stop member at a periphery thereof, and a tubular base portion coupled to the tubular intermediate portion, and
an outer tubular portion coupled to the tubular base portion and surrounding in spaced relation the tubular intermediate portion to receive a corresponding cable inlet therebetween.
32. The method according to claim 31 wherein the second tear stop member has a closed distal end.
33. The method according to claim 31 wherein the second tear stop member has an open distal end.