Electrical conductor alignment and retaining assembly

Claim 2

An assembly for maintaining proper positioning of a planar electrical terminal within a surrounding housing assembly of an electrically operated device, and comprising: said housing assembly including first and second housing portions arranged in adjacently disposed relationship to one another; said electrical terminal extending in a substantially single plane within said housing assembly and including a first portion forming an electrical attachment with an electrical conductor, with said terminal first portion extending beyond said housing; pin means including a plurality of pin members each attached to one of said housing portions and extending into corresponding recess means formed in the remaining housing portion; said pin means including at least one pair of spaced pin members arranged on opposite sides of said electrical conductor and in contact therewith, defining a distance between said pin members which is appreciably less than a width of a second portion of said planar electrical terminal positioned on an opposite side of said pair of pin members from said first portion of the terminal which extends beyond said housing, thereby preventing withdrawal of said planar electrical terminal between said pair of spaced pin members; one of said housing portions further including retaining means for preventing angular movement of said second portion of said planar electrical terminal in a plane extending transversely through said spaced pin members; and said housing portions including means for restricting motion of said second portion of said planar electrical terminal in a direction perpendicular to said transversely extending plane through said spaced pin members.

Claim 3

An assembly according to claim 1, wherein a plurality of separate planar electrical terminals are each positioned between said first and second housing portions, at least one of said planar electrical terminals includes a portion forming an electrical attachment with a separate electrical conductor.

Claim 4

An assembly according to claim 2, wherein said pin means comprises a plurality of pairs of pin members extending from one of said housing portions into a plurality of recesses formed in said remaining housing portion, with at least one pair of said spaced pin members arranged on opposite sides of said at least one planar electrical terminal forming an electrical attachment with said separate electrical conductor.

Claim 5

An assembly according to claim 1, wherein said electrical terminal constitutes a coined end portion of said electrical conductor assembly.

Claim 6

An assembly according to claim 1, wherein said retaining means comprises a shallow recess formed in a surface of one of said housing portions, said shallow recess having a portion formed with a cross-sectional configuration sufficiently similar to a cross-sectional configuration of said electrical terminal for preventing angular movement of said planar electrical terminal when it is positioned in said shallow recess, whereby side wall portions of said shallow recess abut sides of said planar electrical terminal to prevent angular movement of said terminal.

Claim 7

An assembly according to claim 1, wherein a plurality of separate planar extending electrical terminals are each positioned between said first and second housing portions, with of said planar extending electrical terminals including a portion forming an electrical attachment with a separate electrical conductor.

Claim 8

An assembly according to claim 6, wherein said pin means comprises a plurality of pairs of pin members each extending from one of said housing portions into one of a plurality of recesses formed in said remaining housing portion, at least one pair of said spaced pin members being arranged on opposite sides of each of said plurality of separate planar extending electrical terminals.

Claim 9

An assembly according to claim 7, wherein each pair of spaced pin members defines a distance appreciably less than a width of a portion of a respective planar extending electrical terminal positioned on an opposite side of said respective pair of pin members from that portion of the conductor extending beyond said housing attached to one of the conductors.

Claim 10

An assembly according to claim 6, wherein said retaining means comprises a plurality of shallow recesses each formed in a surface of one of said housing portions, each shallow recess having a portion formed with a cross-sectional configuration sufficiently similar to a cross-sectional configuration of said plurality of planar electrical terminals for preventing angular movement of said planar electrical terminals when each is positioned in a separate one of said shallow recesses, whereby side wall portions of each shallow recess abut sides of a respective planar terminal to prevent angular movement of said respective terminal.

Claim 11

An assembly for preventing inadvertent withdrawal of a pair of electrical terminals from a pushbutton switch assembly, and comprising: a pair of electrical terminals; a housing assembly including a barrel portion with an axis and an attached head portion extending generally transverse to said axis; a cover portion positioned adjacent to said head portion with each of said electrical terminals extending in non-contacting relationship to one another between said head and cover portions, each of said terminals having an end portion forming an electrical attachment with an electrical conductor extending beyond said housing; a plurality of spaced pin members each extending between said head and cover portions with at least one pair of pin members arranged on opposite sides of and in contact with each of said electrical terminals; each pair of spaced pin members defining a distance which is appreciably less than a width of a further portion of a respective electrical terminal from that portion of the same electrical terminal forming an electrical attachment with a one of said electrical conductors; said head and cover portions of said housing further include insulating means for preventing an electrical connection between said conductors through either said head or said cover portion; a contact moveable along said axis for bridging said electrical terminal for electrically connecting said conductors attached thereto; means mounting said contact for said axial movement to establish said electrical connection; a plunger axially slidable in said barrel and engaging said means for projecting said mounting means in an axial direction; biasing means yieldably biasing said contact, mounting means and plunger for return to a retracted position in which said contact bridges said conductors; a ratchet mechanism on said housing and mounting means for retaining said mounting means in a projected position against the bias of said biasing means; said plunger transmitting axial motion to said mounting means on a first stroke for operating said ratchet mechanism to retain said mounting means in a projected position at the conclusion of said stroke in which position said contact is out of engagement with said terminals; said plunger transmitting axial motion to said mounting means on a second stroke for operating said ratchet mechanism to allow said biasing means to return said contact and mounting means to a retracted position, in which said contact is in engagement with said terminals.

Claim 12

An assembly for preventing inadvertent withdrawal of a pair of electrical terminals from a pushbutton switch assembly, and comprising: a pair of electrical terminals; a housing assembly including a barrel portion with an axis and an attached head portion extending generally transverse to said axis; a cover portion positioned adjacent to said head portion with each of said electrical terminals extending in non-contacting relationship to one another between said head and cover portions, each of said terminals having an end portion forming an electrical attachment with an electrical conductor extending beyond said housing; a plurality of spaced pin members each extending between said head and cover portions with at least one pair of pin members arranged on opposite sides of and in contact with each of said electrical terminals; each pair of spaced pin members defining a distance which is appreciably less than a width of a further portion of a respective electrical terminal from that portion of the same electrical terminal forming an electrical attachment with a one of said electrical conductors; said head and cover portions of said housing further include insulating means for preventing an electrical connection between said conductors through either said head or said cover portion; a contact moveable along said axis for bridging said electrical terminal for electrically connecting said conductors attached thereto; means mounting said contact for said axial movement to establish said electrical connection; a plunger axially slidable in said barrel and engaging said means for projecting said mounting means in an axial direction; biasing means yieldably biasing said contact, mounting means and plunger for return to a retracted position in which said contact bridges said conductors; a ratchet mechanism on said housing and mounting means for retaining said mounting means in a projected position against the bias of said biasing means; said plunger transmitting axial motion to said mounting means on a first stroke for operating said ratchet mechanism to retain said mounting means in a projected position at the conclusion of said stroke in which position said contact is out of engagement with said terminals; said plunger transmitting axial motion to said mounting means on a second stroke for operating said ratchet mechanism to allow said biasing means to return said contact and mounting means to a retracted position, in which said contact is in engagement with said terminals.

Claim 13

An assembly for preventing inadvertent withdrawal of a pair of electrical terminals from a pushbutton switch assembly, and comprising: a pair of electrical terminals; a housing assembly including a barrel portion with an axis and an attached head portion extending generally transverse to said axis; a cover portion positioned adjacent to said head portion with each of said electrical terminals extending in non-contacting relationship to one another between said head and cover portions, each of said terminals having an end portion forming an electrical attachment with an electrical conductor extending beyond said housing; a plurality of spaced pin members each extending between said head and cover portions with at least one pair of pin members arranged on opposite sides of and in contact with each of said electrical terminals; each pair of spaced pin members defining a distance which is appreciably less than a width of a further portion of a respective electrical terminal from that portion of the same electrical terminal forming an electrical attachment with a one of said electrical conductors; said head and cover portions of said housing further include insulating means for preventing an electrical connection between said conductors through either said head or said cover portion; a contact moveable along said axis for selectively bridging said electrical terminal for electrically connecting said conductors attached thereto; means mounting said contact for said axial movement to establish said electrical connection; a plunger axially slidable in said barrel and engaging said means for projecting said mounting means in an axial direction; biasing means yieldably biasing said contact, mounting means and plunger for return to a retracted position in which said contact is out of engagement with said conductors; a ratchet mechanism on said housing and mounting means for retaining said mounting means in a projected position against the bias of said biasing means; said plunger transmitting axial motion to said mounting means on a first stroke for operating said ratchet mechanism to retain said mounting means in a projected position at the conclusion of said stroke in which position said contact bridges said terminals to form an electrical connection therebetween; said plunger transmitting axial motion to said mounting means on a second stroke for operating said ratchet mechanism to allow said biasing means to return said contact and mounting means to a retracted position, in which said contact is out of engagement with said terminals.

Claim 14

An assembly for preventing inadvertent withdrawal of a pair of electrical terminals from a pushbutton switch assembly, and comprising: a pair of electrical terminals; a housing assembly including a barrel portion with an axis and an attached head portion extending generally transverse to said axis; a cover portion positioned adjacent to said head portion with each of said electrical terminals extending in non-contacting relationship to one another between said head and cover portions, each of said terminals having an end portion forming an electrical attachment with an electrical conductor extending beyond said housing; a plurality of spaced pin members each extending between said head and cover portions with at least one pair of pin members arranged on opposite sides of and in contact with each of said electrical terminals; each pair of spaced pin members defining a distance which is appreciably less than a width of a further portion of a respective electrical terminal from that portion of the same electrical terminal forming an electrical attachment with a one of said electrical conductors; said head and cover portions of said housing further include insulating means for preventing an electrical connection between said conductors through either said head or said cover portion; a contact moveable along said axis for selectively bridging said electrical terminal for electrically connecting said conductors attached thereto; means mounting said contact for said axial movement to establish said electrical connection; a plunger axially slidable in said barrel and engaging said means for projecting said mounting means in an axial direction; biasing means yieldably biasing said contact, mounting means and plunger for return to a retracted position in which said contact is out of engagement with said conductors; a ratchet mechanism on said housing and mounting means for retaining said mounting means in a projected position against the bias of said biasing means; said plunger transmitting axial motion to said mounting means on a first stroke for operating said ratchet mechanism to retain said mounting means in a projected position at the conclusion of said stroke in which position said contact bridges said terminals to form an electrical connection therebetween; said plunger transmitting axial motion to said mounting means on a second stroke for operating said ratchet mechanism to allow said biasing means to return said contact and mounting means to a retracted position, in which said contact is out of engagement with said terminals.