Metalized fabric heating blanket electrical connector
A warming blanket includes a metalized fabric exterior layer and an interior heating element made of a carbon fiber or carbon veil. The warming blanket has two oppositely disposed electrodes. The carbon veil includes a central portion positioned between two oppositely disposed margin areas. A temperature sensor is positioned upon the central portion of the heating element. The warming blanket also has an electrical connector having a hub connector including a pair of spaced apart side guide rails and a guide flange. The electrical connector also has a hub assembly removably coupled to the hub connector. The hub assembly has a mounting tongue being sized and shaped to fit between the spaced part side guide rails and between the second portion of the guide flange and the mounting plate. The hub connector and hum assembly have mating electrical snaps.
1 . An electrical connector comprising:
a hub connector having a mounting plate, a pair of spaced apart side guide rails extending from said mounting plate, a guide flange with a first portion extending from said mounting plate and a second portion extending laterally from said first portion, said guide flange being positioned between said side guide rails, and a pair of electrically conductive first snap portions coupled to said mounting plate;
a hub assembly removably coupled to said hub connector, said hub assembly having a hub housing, a mounting tongue extending from said hub housing and being sized and shaped to fit between said spaced part side guide rails and between said second portion of said guide flange and said mounting plate, and a pair of electrically conductive second snap portions configured to mate with said pair of electrically conductive first snap portions, and said pair of electrically conductive second snap portion being coupled to said hub housing to be in alignment with said pair of electrically conductive first snap portions when said mounting tongue abuts said first portion of said guide flange;
wherein said mounting plate of said but tor ng opening and wherein said hub housing includes a first prong configured to be received within said first prong opening;
wherein said mounting plate of said hub connector includes a second prong opening, and wherein said bub housing includes a second prong configured to be receive within said second prong opening, and
wherein said first prone opening is distal said guide flan e and id second prong opening is proximal said guide flange, and wherein said first is distal said mounting tongue and said second prone is proximal said mounting tongue.
2 . The electrical connector of claim 1 further comprising at least one first electrical contact coupled to said mounting plate of said hub connector, at least one second electrical contact configured to electrically contact said at least one first electrical contact, said at least one second electrical contact being coupled to said hub housing to be in alignment with said at least one first electrical contact when said mounting tongue abuts said first portion of said guide flange.
3 . The electrical connector of claim 2 further comprising a heating blanket coupled to said hub connector, said heating blanket having a pair of metal rails in electrical contact with said pair of electrically conductive first snap portions and in electrical contact with an electrical heating element.
4 . The electrical connector of claim 3 wherein said heating blanket includes at least one temperature sensor coupled to said at least one first electrical contact.
5 . The electrical connector of claim 1 wherein each said side guide rail has a floor sloping towards said second portion from a position distal said first portion to a position proximal said first portion.
6 . An electrical connector comprising:
a hub connector having a mounting plate, side guide rails and a guide flange extending from said mounting plate to form a guide channel, said guide flange having an abutment wall and overhanging top ledge extending from said abutment wall, and a pair of electrically conductive first snap portions coupled to said mounting plate;
a hub assembly removably coupled to said hub connector, said hub assembly having a hub housing, a mounting tongue extending from said hub housing, said mounting tongue having a leading edge distal said hub housing, said mounting tongue being sized and shaped to be received within said guide channel with said leading edge of said mounting tongue being positioned against said abutment wall and against and below said overhanging top ledge, and a pair of electrically conductive second snap portions configured to mate with said pair of electrically conductive first snap portions, and said pair of electrically conductive second snap portion being coupled to said hub housing to be in alignment with said pair of electrically conductive first snap portions when said leading edge of said mounting tongue abuts said abutment wall and said tongue abuts said overhanging top ledge;
wherein said mounting plate of said hub connector includes a first prong opening, and wherein said hub housing includes a first prone configured to be received within said first prone opening:
wherein said mounting plate of said hub connector includes a second prong opening, and wherein said hub housing includes second prong configured to be received within said second prong opening, and
wherein said first prong opening is distal said guide flange and said second prong opening is proximal said guide flange, and where said first prong is distal said mounting tongue and said second prong is proximal said counting tongue.
7 . The electrical connector of claim 6 further comprising at least one first electrical contact coupled to said mounting plate of said hub connector, at least one second electrical contact configured to electrically contact said at least one first electrical contact, said at least one second electrical contact being coupled to said hub housing to be in alignment with said at least one first electrical contact when said leading edge of sad mounting tongue abuts said abutment wall of said guide flange.
8 . The electrical connector of claim 7 further comprising a heating blanket coupled to said hub connector, said heating blanket having a pair of metal rails in electrical contact with said pair of electrically conductive first snap portions and in electrical contact with an electrical heating element.
9 . The electrical connector of claim 8 wherein said heating blanket includes at least one temperature sensor coupled to said at least one first electrical contact.
10 . The electrical connector of claim 9 wherein each said side guide rail has a floor sloping towards said abutment wall from a low position distal said abutment wall to a high position proximal said abutment wall.
11 . A heating blanket electrical connector comprising:
a blanket portion having an electrical heating element, a cover overlaying said heating elements, pair of electrical heating element contacts electrically coupled to said electrical heating element, and a temperature sensor;
a hub connector coupled to said blanket portion, said hub connector having a mounting plate, a plurality of guides extending from said mounting plate to form a guide channel, said plurality of guides includes an abutment wall and overhanging top ledge extending from said abutment wall and directly over a portion of said guide channel, a pair of electrically conductive first snap portions coupled to said mounting plate and electrically coupled to said pair of electrical heating element contacts, and first connector electrically coupled to said temperature sensor;
a hub assembly removably coupled to said hub connector, said hub assembly having a hub housing, a mounting tongue extending from said hub housing and having a leading edge distal said bub housing, said mounting tongue being sized and shaped to be received within said guide channel with said leading edge positioned below said overhanging top ledge, a pair of electrically conductive second snap portions configured to mate with said pair of electrically conductive first snap portions, and second connector electrically couplable to said first connector when said hub assembly is coupled to said hub connector;
wherein said mounting plate of said hub connector includes a first prong opening. and wherein said hub housing includes a first prong configured to be received within said first prong opening;
wherein said mounting plate of said hub connector includes a second prong opening, and wherein said hub housing includes a second prong configured to be received within said second prong opening, and
wherein said first opening is distal said overhanging top ledge and said second prong opening is proximal said overhanging top ledge, and wherein said first prong is distal said mounting tongue and said second prong is proximal said mounting tongue.
12 . The heating blanket electrical connector of claim 11 wherein each said side guide rail has a floor sloping towards said abutment wall from a low position distal said abutment wall to a high position proximal said abutment wall.