Structure for a printed circuit board slot connector

Claim 2

A printed circuit board slot connector comprising: an elongated shell body having at least one slot opening in its longitudinal direction, said slot opening being used for the insertion of a printed circuit board, vertical side walls of the slot having a row of channels, each of which has a conducting plate, which extends through the bottom of the shell body, the conducting plates being used to provide electrical contacts between the inserted printed circuit board and the mother board, the conducting plate comprising; a top portion which pushes against an inner wall at the top surface of the slots, below that surface of the inner wall is a first curved corner; an angled curved corner which slopes downward from the first curved corner an is used to provide electrical contact for the inserted printed circuit board; an extension portion which slopes down ward from the angled curved corner to the bottom of the shell body, a second curved corner is formed between the insertion channel and a contact at the inner wall; and a plurality of long or short contact pins which extend from the extension portion and feed through the bottom of the insertion channel; wherein a projected portion is formed in a location between the bottom of the angled curved corner and the bottom of the second curved corner, said projected portion is used to reinforce the conducting plate, extending beyond the second curved corner is a plurality of protruded members for securing the conducting plate, wherein a symmetrical mother board securing member is installed in the shell body, said mother board securing member comprises: a base; and a leg portion which extends downward from the center of said base, has a bent portion which protrudes and extends downward from the upper central portion of the leg portion, and a pair of symmetrical but separated sub-legs formed from the structure of the bent portion protruding from the leg portion, the width towards an end of the sub-legs widens gradually and a guiding arc is formed at the end to allow said leg portion to feed through the holes of the mother board; wherein the two edges of the leg portion have first projected members, the borders of the base also have second projected portions on each side, the two first projected portions and the bent portion protrude above the surface of the mother board securing member, the two second projected portions are leveled with the surface of the mother board securing member.

Claim 3

A printed circuit board slot connector as recited in claim 1 wherein at least one printed circuit board securing member is installed inside the shell body of the connector, said securing member for the inserted printed circuit board is symmetrical and comprises: a base, the center of which has a bent blocking member, each side of the blocking member has a first projected portion, the two ends of the base have second projected portions; and two curved arms, which extend upward from the base in parallel and bend toward each other before bending away from each other again, a slope edge is formed at the end of each of the curved arms which is used to guide the insertion of the printed circuit board, each of the paralleled portions of the curved arms has a resilient clip which slopes downward; wherein said resilient clip, the blocking member and the two first projected portions all protrude above the surface of the printed circuit board securing member, the two second projected portions maintain a flat surface with the inserted printed circuit board securing member.

Claim 4

A printed circuit board slot connector as recited in claim 1 wherein at least one symmetrical dual-usage securing member is installed in the shell body of the connector, said dual-usage securing member is used to secure the position of the mother board and the inserted printed circuit board, it comprises: a base; two curved arms, which extend upward from the base in parallel and bend toward each other at an appropriate location before diverting from each other again, a slope edge is formed at the end of each of the curved arms which is used to guide the insertion of the printed circuit board, each of the parallel portions of the curved arms has a resilient clip which slopes downward; a leg portion, which extends downward from the center of said base, has a bent portion which protrudes and extends downward from the upper central portion of the leg portion, and a pair of symmetrical but separated sub-legs formed from the structure of the bent portion protruding from the leg portion, the width towards an end of the sub-legs widens gradually and a guiding arc is formed at the end to allow said leg portion to feed through the holes of the mother board; wherein the two edges of the leg portion have first projected members, the borders of the base also have second projected portions, the two first projected portions and the bent portion protrude above the surface of the dual-usage securing member, the second projected portions being level with the dual-usage securing member.

Claim 5

A printed circuit board slot connector comprising: an elongated shell body having at least one slot opening in its longitudinal direction, said slot opening being used for the insertion of a printed circuit board, vertical side walls of the slot having a row of channels, each of which has a conducting plate, which extends through the bottom of the shell body, the conducting plates being used to provide electrical contacts between the inserted printed circuit board and the mother board, the conducting plate comprising; a top portion which pushes against an inner wall at the top surface of the slots, below that surface of the inner wall is a first curved corner; an angled curved corner which slopes downward from the first curved corner an is used to provide electrical contact for the inserted printed circuit boards; an extension portion which slopes down ward from the angled curved corner to the bottom of the shell body, a second curved corner is formed between the insertion channel and a contact at the inner wall; and a plurality of long or short contact pins which extend from the extension portion and feed through the bottom of the insertion channel; wherein a projected portion is formed in a location between the bottom of the angled curved corner and the bottom of the second curved corner, said projected portion is used to reinforce the conducting plate, extending beyond the second curved corner is a plurality of protruded members for securing the conducting plate, wherein a printed circuit board securing member is installed inside the shell body of the connector, said securing member is symmetrical and comprises: a base, the center of which has a bent blocking member, each side of the blocking member has a first projected portion, the two ends of the base have second projected portions; and two curved arms which extend upward from the base in parallel and bend toward each other before bending away from each other again, a slope edge is formed at the end of each of the curved arms which is used to guide the insertion of the printed circuit board, each of the parallel portions of the curved arms in the periphery of the base has a resilient clip which slopes downward; wherein said resilient clip, the blocking member and the two first projected portions all protrude above the surface of the printed circuit board securing member, the second projected portions maintain a flat surface with the surface of the securing member.

Claim 6

A printed circuit board slot connector comprising: an elongated shell body having at least one slot opening in its longitudinal direction, said slot opening being used for the insertion of a printed circuit board, vertical side walls of the slot having a row of channels, each of which has a conducting plate, which extends through the bottom of the shell body, the conducting plates being used to provide electrical contacts between the inserted printed circuit board and the mother board, the conducting plate comprising; a top portion which pushes against an inner wall at the top surface of the slots, below that surface of the inner wall is a first curved corner; an angled curved corner which slopes downward from the first curved corner an is used to provide electrical contact for the inserted printed circuit boards; an extension portion which slopes down ward from the angled curved corner to the bottom of the shell body, a second curved corner is formed between the insertion channel and a contact at the inner wall; and a plurality of long or short contact pins which extend from the extension portion and feed through the bottom of the insertion channel; wherein a projected portion is formed in a location between the bottom of the angled curved corner and the bottom of the second curved corner, said projected portion is used to reinforce the conducting plate, extending beyond the second curved corner is a plurality of protruded members for securing the conducting plate, wherein a printed circuit board securing member is installed inside the shell body of the connector, said securing member is symmetrical and comprises: a base, the center of which has a bent blocking member, each side of the blocking member has a first projected portion, the two ends of the base have second projected portions; and two curved arms which extend upward from the base in parallel and bend toward each other before bending away from each other again, a slope edge is formed at the end of each of the curved arms which is used to guide the insertion of the printed circuit board, each of the parallel portions of the curved arms in the periphery of the base has a resilient clip which slopes downward; wherein said resilient clip, the blocking member and the two first projected portions all protrude above the surface of the printed circuit board securing member, the second projected portions maintain a flat surface with the surface of the securing member.

Claim 7

A printed circuit board slot connector comprising: an elongated shell body having at least one slot opening in its longitudinal direction, said slot opening being used for the insertion of a printed circuit board, vertical side walls of the slot having a row of channels, each of which has a conducting plate, which extends through the bottom of the shell body, the conducting plates being used to provide electrical contacts between the inserted printed circuit board and the mother board, the conducting plate comprising; a top portion which pushes against an inner wall at the top surface of the slots, below that surface of the inner wall is a first curved corner; an angled curved corner which slopes downward from the first curved corner an is used to provide electrical contact for the inserted printed circuit board; an extension portion which slopes down ward from the angled curved corner to the bottom of the shell body, a second curved corner is formed between the insertion channel and a contact at the inner wall; and a plurality of long or short contact pins which extend from the extension portion and feed through the bottom of the insertion channel; wherein a projected portion is formed in a location between the bottom of the angled curved corner and the bottom of the second curved corner, said projected portion is used to reinforce the conducting plate, extending beyond the second curved corner is a plurality of protruded members for securing the conducting plate, wherein at least one symmetrical dual-usage securing member is installed in the shell body of the connector, said dual-usage securing member is used to secure the portion of the mother board and the inserted printed circuit board, it comprises: a base; two curved arms which extend upward from the base in parallel and bend toward each other before bending away from each other again, a slope edge is formed at the end of each of the curved arms which is used to guide the insertion of the printed circuit board, each of the parallel portions of the curved arms in the periphery of the base has a resilient clip which slopes downward; a leg portion which extends downward form the center of said base, has a bent portion which protrudes and extends downward from the upper central portion of the leg portion, and a pair of symmetrical but separated sub-legs formed from the structure of the bent portion protruding from the leg portion, the width towards an end of the sub-legs widens gradually and a guiding arc is formed at the end to allow said leg portion to feed through the holes of the mother board; wherein the two edges of the leg portion have first projected members, the borders of the base also have second projected portions, said resilient clip, the two first projected portions and the bent portion all protrude above the surface of the dual-usage securing member, the second projected portions being level with the dual-usage securing member.

Claim 8

A printed circuit board slot connector comprising: an elongated shell body having at least one slot opening in its longitudinal direction, said slot opening being used for the insertion of a printed circuit board, vertical side walls of the slot having a row of channels, each of which has a conducting plate, which extends through the bottom of the shell body, the conducting plates being used to provide electrical contacts between the inserted printed circuit board and the mother board, the conducting plate comprising; a top portion which pushes against an inner wall at the top surface of the slots, below that surface of the inner wall is a first curved corner; an angled curved corner which slopes downward from the first curved corner an is used to provide electrical contact for the inserted printed circuit board; an extension portion which slopes down ward from the angled curved corner to the bottom of the shell body, a second curved corner is formed between the insertion channel and a contact at the inner wall; and a plurality of long or short contact pins which extend from the extension portion and feed through the bottom of the insertion channel; wherein a projected portion is formed in a location between the bottom of the angled curved corner and the bottom of the second curved corner, said projected portion is used to reinforce the conducting plate, extending beyond the second curved corner is a plurality of protruded members for securing the conducting plate, wherein at least one symmetrical dual-usage securing member is installed in the shell body of the connector, said dual-usage securing member is used to secure the portion of the mother board and the inserted printed circuit board, it comprises: a base; two curved arms which extend upward from the base in parallel and bend toward each other before bending away from each other again, a slope edge is formed at the end of each of the curved arms which is used to guide the insertion of the printed circuit board, each of the parallel portions of the curved arms in the periphery of the base has a resilient clip which slopes downward; a leg portion which extends downward form the center of said base, has a bent portion which protrudes and extends downward from the upper central portion of the leg portion, and a pair of symmetrical but separated sub-legs formed from the structure of the bent portion protruding from the leg portion, the width towards an end of the sub-legs widens gradually and a guiding arc is formed at the end to allow said leg portion to feed through the holes of the mother board; wherein the two edges of the leg portion have first projected members, the borders of the base also have second projected portions, said resilient clip, the two first projected portions and the bent portion all protrude above the surface of the dual-usage securing member, the second projected portions being level with the dual-usage securing member.

Claim 9

A printed circuit board slot connector comprising an elongated shell body having at least one slot opening in its longitudinal direction, said slot opening is used for the insertion of a printed circuit board, vertical side walls of the slot have a row of channels, each of which has a conducting plate which extends through the bottom of the shell body, said conducting plates are used to provide electrical contact between the inserted printed circuit board and the mother board, the improved structure of the connector has at least one dual-usage securing member which is used to secure the inserted printed circuit board and the mother board simultaneously, said securing member is located in an appropriate location of the shell body and comprises: a base; two curved arms, which extend upward from the base in parallel and bend toward each other at an appropriate location before diverting from each other again, a slope edge is formed at the end of each of the curve arms which is used to guide the insertion of the printed circuit board, each of the paralleled portions of the curved arms has a resilient clip which slopes downward; a leg portion, which extends downward from the center of said base, has a bent portion which protrudes and extends downward from the upper central portion of the leg portion, and a pair of symmetrical but separated sub-legs formed from the structure of the bent portion protruding from the leg portion, the width towards the end of the sub-legs widens gradually and a guiding arc is formed at the end to allow said leg portion to feed through the holes of the mother board; wherein the two edges of the leg portion have first projected member, the borders of the base also have second projected portions, also said resilient clip, the two first projected portions and the bent portion all protrude above the surface of the dual-usage securing member, the second projected portions is level with the dual-usage securing member.

Claim 10

A printed circuit board slot connector comprising an elongated shell body having at least one slot opening in its longitudinal direction, said slot opening is used for the insertion of a printed circuit board, vertical side walls of the slot have a row of channels, each of which has a conducting plate which extends through the bottom of the shell body, said conducting plates are used to provide electrical contact between the inserted printed circuit board and the mother board, the improved structure of the connector has at least one dual-usage securing member which is used to secure the inserted printed circuit board and the mother board simultaneously, said securing member is located in an appropriate location of the shell body and comprises: a base; two curved arms, which extend upward from the base in parallel and bend toward each other at an appropriate location before diverting from each other again, a slope edge is formed at the end of each of the curve arms which is used to guide the insertion of the printed circuit board, each of the paralleled portions of the curved arms has a resilient clip which slopes downward; a leg portion, which extends downward from the center of said base, has a bent portion which protrudes and extends downward from the upper central portion of the leg portion, and a pair of symmetrical but separated sub-legs formed from the structure of the bent portion protruding from the leg portion, the width towards the end of the sub-legs widens gradually and a guiding arc is formed at the end to allow said leg portion to feed through the holes of the mother board; wherein the two edges of the leg portion have first projected member, the borders of the base also have second projected portions, also said resilient clip, the two first projected portions and the bent portion all protrude above the surface of the dual-usage securing member, the second projected portions is level with the dual-usage securing member.

Claim 11

A printed circuit board slot connector as recited in claim 6 wherein said connector comprises two pieces of dual-usage securing member which are installed face to face to each other.