Sealed and filtered header receptacle

Claim 2

In an electrical header receptacle assembly to be connected to a printed circuit board and to be mounted in an enclosure, the combination of a housing having a first side and a second side, a well being formed in the first side of the housing, a plurality of spaced-apart male contact pins, a metal shield, and an electromagnetic interference filter; the metal shield covering the second side of the housing, the metal shield being crimped over a portion of the first side of the housing; the male contact pins being connected to the printed circuit board, the male contact pins passing, in sequence, through the electromagnetic interference filter, through the metal shield and through the housing, the male contact pins exiting through the well in the first side of the housing and extending outwardly therefrom; means for sealing the plurality of male contact pins in the well in the first side of the housing to prevent passage of moisture therethrough; means for electrically connecting the electromagnetic interference filter to the metal shield; means for attaching the plurality of male contact pins to the electromagnetic interference filter to prevent passage of electromagnetic interferences therethrough; means for mounting the housing in the enclosure, wherein electrical contact is effected between the metal shield on the housing and the enclosure and further, wherein a moisture proof seal is formed between the housing and the enclosure; such that the electrical header receptacle assembly is moisture proof and electromagnetic interferences are suppressed.

Claim 3

The electrical header receptacle assembly of claim 1, wherein a sealant is disposed in the well on the first side of the housing to seal the plurality of male contact pins therein.

Claim 4

The electrical header receptacle assembly of claim 2, wherein the sealant is cured in the well by exposure to ultraviolet radiation

Claim 5

The electrical header receptacle assembly of claim 1, wherein the electromagnetic interference filter is disposed substantially parallel to the metal shield thereby providing maximum protection against electromagnetic interferences.

Claim 6

The electrical header receptacle assembly of claim 1, wherein the male contact pins are soldered to the electromagnetic interference filter.

Claim 7

The electrical header receptacle assembly of claim 1, wherein a flange seal is disposed on the first side of the housing such that the flange seal provides a moisture proof closure between the enclosure and the housing.

Claim 8

The electrical header receptacle assembly of claim 1, wherein walls are formed on the first side of the housing, said walls enclosing the well and the male contact pins on said first side of the housing.

Claim 9

The electrical header receptacle assembly of claim 1, wherein a plurality of spaced-apart openings are formed in the metal shield and a corresponding plurality of spaced-apart openings are formed in the housing, the openings in the metal shield being aligned with the openings in the housing such that the plurality of male contact pins may pass through the respective openings.

Claim 10

In a sealed and filtered electrical header receptacle to be connected to a printed circuit board and to be mounted in an enclosure, the electrical header receptacle having a housing, and a plurality of spaced-apart male contact pins between the housing and the printed circuit board, the improvement comprising: the housing having a base, the base having a first side and a second side, surrounding walls being formed on the first side of the base, the base extending outwardly in a plane substantially perpendicular to the surrounding walls, a well formed on the first side of the base, the well being enclosed by the surrounding walls; a metal shield disposed over the second side of the base of the housing, the metal shield extending beyond the second side of the base and being crimped over the first side of the base so as to cover a portion of the first side of the base; a plurality of spaced-apart openings in the metal shield aligned with a corresponding plurality of spaced-apart openings formed through the base of the housing, said plurality of openings terminating in the well in the first side of the base; the plurality of spaced-apart male contact pins being received in the respective plurality of spaced-apart openings in the metal shield and in the base of the housing, wherein each male contact pin has a first end extending into the housing and being enclosed by the surrounding walls thereof and each male contact pin has a second end extending outwardly from the metal shield; a sealant disposed in the well in the first side of the base of the housing, the sealant forming a waterproof seal thereon and about each of the male contact pins extending therethrough; an electromagnetic interference filter disposed adjacent to the metal shield and in electrical contact with the metal shield; the plurality of male contact pins extending through the electromagnetic interference filter and the respective second ends of said pins being connected to the printed circuit board; means for attaching the plurality of male contact pins to the electromagnetic interference filter to prevent the entry of electromagnetic interference therethrough; a flange seal disposed on the first side of the base of the housing externally of the surrounding walls; and means for mounting the base of the housing in the enclosure wherein the metal shield is electrically connected to the enclosure and the flange seal provides a moisture proof seal between the base of the housing and the enclosure.

Claim 11

In a sealed and filtered electrical header receptacle to be connected to a printed circuit board and to be mounted in an enclosure, the electrical header receptacle having a housing, and a plurality of spaced-apart male contact pins between the housing and the printed circuit board, the improvement comprising: the housing having a base, the base having a first side and a second side, surrounding walls being formed on the first side of the base, the base extending outwardly in a plane substantially perpendicular to the surrounding walls, a well formed on the first side of the base, the well being enclosed by the surrounding walls; a metal shield disposed over the second side of the base of the housing, the metal shield extending beyond the second side of the base and being crimped over the first side of the base so as to cover a portion of the first side of the base; a plurality of spaced-apart openings in the metal shield aligned with a corresponding plurality of spaced-apart openings formed through the base of the housing, said plurality of openings terminating in the well in the first side of the base; the plurality of spaced-apart male contact pins being received in the respective plurality of spaced-apart openings in the metal shield and in the base of the housing, wherein each male contact pin has a first end extending into the housing and being enclosed by the surrounding walls thereof and each male contact pin has a second end extending outwardly from the metal shield; a sealant disposed in the well in the first side of the base of the housing, the sealant forming a waterproof seal thereon and about each of the male contact pins extending therethrough; an electromagnetic interference filter disposed adjacent to the metal shield and in electrical contact with the metal shield; the plurality of male contact pins extending through the electromagnetic interference filter and the respective second ends of said pins being connected to the printed circuit board; means for attaching the plurality of male contact pins to the electromagnetic interference filter to prevent the entry of electromagnetic interference therethrough; a flange seal disposed on the first side of the base of the housing externally of the surrounding walls; and means for mounting the base of the housing in the enclosure wherein the metal shield is electrically connected to the enclosure and the flange seal provides a moisture proof seal between the base of the housing and the enclosure.

Claim 12

The electrical header receptacle of claim 9, wherein the sealant disposed in the well in the first side of the base is cured by ultraviolet radiation.

Claim 13

The electrical header receptacle of claim 9, where the electromagnetic interference filter is disposed substantially parallel to the metal shield thereby providing maximum shielding to the header receptacle.

Claim 14

The electrical header receptacle of claim 9, wherein the electromagnetic interference filter is disposed substantially perpendicular to the metal shield to provide processing access to the junction between the male contact pins and the electromagnetic interference filter.

Claim 15

The electrical header receptacle of claim 9, wherein the male contact pins are soldered to the electromagnetic interference filter.