Electrical contact for battery package or similar device

Claim 2

An assembly including an electrical contact, comprising: a housing having multiple walls and having at least one opening in at least one of said walls; and a circuit assembly situated within said housing, the circuit assembly comprising: a substrate material having two major opposed faces; a conductive circuit pattern on at least one face of said substrate material; and a conductive member having first and second portions, said first portion bonded to said substrate with a polymeric, non-conductive adhesive and electrically connected to said conductive circuit pattern by means of a plated through hole, said second portion having a shape substantially the same as said housing opening and situated within said opening to form an electrical contact in said housing wall.

Claim 3

A housing including an electrical contact, comprising: a housing having multiple walls and having at least one opening in at least one of said walls; and a flexible circuit situated within said housing, the flexible circuit comprising: a flexible film material having two opposed faces; a conductive circuit pattern on at least one face of said flexible film material; a polymer adhesive material bonded to at least a portion of said flexible circuit; an integral conductive member having first and second portions, said first portion bonded to said polymer adhesive material and electrically connected to said conductive circuit pattern, said second portion having a shape substantially the same as said housing opening and situated within said opening to form an electrical contact in said housing wall; and said conductive member formed during the fabrication of the flexible circuit.

Claim 4

A housing including an electrical contact, comprising: a housing having multiple walls and having at least one opening in at least one of said walls; and a flexible circuit situated within said housing, the flexible circuit comprising: a flexible film material having two opposed faces; a conductive circuit pattern on at least one face of said flexible film material; a polymer adhesive material bonded to at least a portion of said flexible circuit; an integral conductive member having first and second portions, said first portion bonded to said polymer adhesive material and electrically connected to said conductive circuit pattern, said second portion having a shape substantially the same as said housing opening and situated within said opening to form an electrical contact in said housing wall; and said conductive member formed during the fabrication of the flexible circuit.

Claim 5

The electrical contact as described in claim 2, wherein said flexible film material is selected from the group consisting of polyimides, polyamides, polyamide-imides, polyetherimides, polyesters, polyvinyl chlorides, polyparabanic acids, fluoroploymers, aramids, nylons, epoxies, and combinations thereof.

Claim 6

The electrical contact as described in claim 2, wherein said first conductive circuit pattern is copper, silver filled ink, nickel, aluminum, or a conductive polymer.

Claim 7

The electrical contact as described in claim 2, wherein said housing is a battery package housing.

Claim 8

The electrical contact as described in claim 5, further comprising a plurality of battery cells electrically connected to said flexible circuit and situated within said housing.

Claim 9

The electrical contact as described in claim 2, wherein said flexible circuit further comprises at least one covercoat.

Claim 10

The electrical contact as described in claim 7, wherein said adhesive material covers at least a portion of said covercoat and is bonded to said at least a portion of said covercoat.

Claim 11

The electrical contact as described in claim 2, wherein said flexible circuit further comprises one or more electrical components selected from the group consisting of resistors, diodes, transistors, capacitors, switches, and thermistors.

Claim 12

The electrical contact as described in claim 2, wherein said second portion of said conductive member is formed into a three dimensional shape.

Claim 13

The electrical contact as described in claim 10, wherein said second portion of said conductive member is formed so as to extend beyond said housing wall when situated within said opening.

Claim 14

The electrical contact as described in claim 10, wherein said second portion of said conductive member is formed so as to be coplanar with said housing wall when situated within said opening.

Claim 15

The electrical contact as described in claim 2, wherein said second portion of said conductive member is formed so as to provide an interference fit in said opening.

Claim 16

The electrical contact as described in claim 2, wherein said first portion of said conductive member is electrically connected to said conductive circuit pattern by means of at least one plated through hole.

Claim 17

The electrical contact as described in claim 2, wherein said adhesive material is bonded to a second face of said flexible film material, and said conductive member is bonded to said adhesive material so as to be on a side of said flexible film material opposite to said conductive circuit pattern.

Claim 18

A battery package, comprising: a housing having multiple walls and having at least one opening in at least one of said walls; a plurality of cells situated within said housing; and a flexible circuit electrically connected to said plurality of cells and situated within said housing, the flexible circuit comprising: an insulating flexible film having two opposed faces; a copper circuit pattern on at least one face of said flexible film; a polymer adhesive material bonded to at least a portion of said copper circuit pattern or said flexible film; a conductive member having first and second portions, said first portion bonded to said adhesive material and electrically connected to said copper circuit pattern by means of at least one plated through hole, said second portion having a shape substantially the same as said housing opening and formed so as to substantially fit within said opening to form an electrical contact in said battery housing wall; said conductive member being an integral part of the flexible circuit and formed during fabrication of the flexible circuit; and one or more electrical components selected from the group consisting of resistors, diodes, transistors, capacitors, switches, and thermistors, said components soldered to said copper circuit pattern.

Claim 19

A battery package, comprising: a housing having multiple walls and having at least one opening in at least one of said walls; a plurality of cells situated within said housing; and a flexible circuit electrically connected to said plurality of cells and situated within said housing, the flexible circuit comprising: an insulating flexible film having two opposed faces; a copper circuit pattern on at least one face of said flexible film; a polymer adhesive material bonded to at least a portion of said copper circuit pattern or said flexible film; a conductive member having first and second portions, said first portion bonded to said adhesive material and electrically connected to said copper circuit pattern by means of at least one plated through hole, said second portion having a shape substantially the same as said housing opening and formed so as to substantially fit within said opening to form an electrical contact in said battery housing wall; said conductive member being an integral part of the flexible circuit and formed during fabrication of the flexible circuit; and one or more electrical components selected from the group consisting of resistors, diodes, transistors, capacitors, switches, and thermistors, said components soldered to said copper circuit pattern.

Claim 20

The battery package as described in claim 16, wherein said flexible film base material is selected from the group consisting of polyimides, polyamides, polyamide-imides, polyetherimides, polyesters, polyvinyl chlorides, fluoropolymers, aramids, nylons, epoxies, and combinations thereof.

Claim 21

The battery package as described in claim 16, wherein said circuit assembly further comprises at least one covercoat.

Claim 22

The battery package as described in claim 18, wherein said adhesive material covers at least a portion of said covercoat and is bonded to said at least a portion of said covercoat.