Connection terminal device for electrical implements

Claim 2

In an electrical implement comprising a housing; a circuit substrate provided in said housing and having a plurality of terminals; and a connection terminal device, the improvement wherein said connection terminal device comprises: a flexible substrate mounted in said housing, said flexible substrate having two ends, one end thereof contacting said circuit substrate; and a plurality of printed conductive lines mounted on the surface of said flexible substrate, each of said printed conductive lines being provided with a first terminal exposed to the open air and a second terminal electrically connected to a terminal of said circuit substrate; a plug coupled to said first terminal of each of said printed conductive lines, said plugs having inner ends and outer ends projecting into the open air and said plugs being axially movable through said housing; and urging means coupled to said plugs for urging said plugs in a direction in which said projecting outer end of the plug is moved away from the housing.

Claim 3

Apparatus according to claim 1, wherein said flexible substrate is fixed in said housing; said housing is provided with a plurality of guide holes communicating with the open air; and said first terminal of each of said printed conductive lines is set in each of the guide holes.

Claim 4

Apparatus according to claim 2, wherein said housing is made of nonconducting synthetic resin; and said flexible substrate is molded into the housing.

Claim 5

Apparatus according to claim 1, wherein said urging means is formed of elastic synthetic resin.

Claim 6

Apparatus according to claim 3 or 4, wherein said housing comprises a fixed member, and wherein said urging means is coupled between said fixed member and said inner ends of said plugs.

Claim 7

Apparatus according to claim 5, wherein said urging means comprise hollow elastic members of open generally trapezoidal form.

Claim 8

Apparatus according to any one of claims 1, 2, 3 or 4, comprising caulk applied between a base end of said plugs and said flexible substrate to fixedly secure said plugs to said flexible substrate.

Claim 9

Apparatus according to claim 5, comprising caulk applied between a base end of said plugs and said flexible substrate to fixedly secure said plugs to said flexible substrate.

Claim 10

Apparatus according to claim 6, comprising caulk applied between a base end of said plugs and said flexible substrate to fixedly secure said plugs to said flexible substrate.

Claim 11

In an electrical implement comprising a housing; a circuit substrate provided in said housing and having at least one terminal and a connection terminal device, the improvement wherein said connection terminal device comprises: a flexible substrate mounted in said housing, said flexible substrate having two ends, one end thereof contacting said circuit substrate; and at least one printed conductive line mounted on the surface of said flexible substrate, said at least one printed conductive line being provided with a first terminal exposed to the open air and a second terminal electrically connected to a terminal of said circuit substrate; at least one plug coupled to said first terminal of said at least one printed conductive line, said at least one plug having an inner end and an outer end projecting into the open air and said at least one plug being axially movable through said housing; and urging means coupled to said at least one plug for urging said at least one plug in a direction in which said projecting outer end of said at least one plug is moved away from the housing.

Claim 12

In an electrical implement comprising a housing; a circuit substrate provided in said housing and having at least one terminal and a connection terminal device, the improvement wherein said connection terminal device comprises: a flexible substrate mounted in said housing, said flexible substrate having two ends, one end thereof contacting said circuit substrate; and at least one printed conductive line mounted on the surface of said flexible substrate, said at least one printed conductive line being provided with a first terminal exposed to the open air and a second terminal electrically connected to a terminal of said circuit substrate; at least one plug coupled to said first terminal of said at least one printed conductive line, said at least one plug having an inner end and an outer end projecting into the open air and said at least one plug being axially movable through said housing; and urging means coupled to said at least one plug for urging said at least one plug in a direction in which said projecting outer end of said at least one plug is moved away from the housing.

Claim 13

Apparatus according to claim 10, wherein said flexible substrate is fixed in said housing; said housing is provided with at least one guide hole communicating with the open air; and said first terminal of said at least one printed conductive line is set in a respective guide hole.

Claim 14

Apparatus according to claim 11, wherein said housing is made of nonconducting synthetic resin; and said flexible substrate is molded into the housing.

Claim 15

Apparatus according to claim 10, wherein said urging means is formed of elastic synthetic resin.

Claim 16

Apparatus according to claim 12 or 13, wherein said housing comprises a fixed member, and wherein said urging means is coupled between said fixed member and said inner end of said at least one plug.

Claim 17

Apparatus according to claim 14, wherein said urging means comprises at least one hollow elastic member of open generally trapezoidal form.

Claim 18

Apparatus according to any one of claims 10, 11, 12 or 13, comprising caulk applied between a base end of said at least one plug and said flexible substrate to fixedly secure said at least one plug to said flexible substrate.

Claim 19

Apparatus according to claim 14, comprising caulk applied between a base end of said at least one plug and said flexible substrate to fixedly secure said at least one plug to said flexible substrate.

Claim 20

Apparatus according to claim 15, comprising caulk applied between a base end of said at least one plug and said flexible substrate to fixedly secure said at least one plug to said flexible substrate.