Connector for connecting flexible substrates

Claim 2

An electrical connector for connecting a pattern of conductors in a flexible flat cable to a circuit comprising: a housing; said housing including a slot for receiving an end of said flexible flat cable; a plurality of contacts in said housing alignable with said pattern of conductors when said end is inserted into said slot; a slider having a pressing plate thereon; means for operating said slider between a projected position and a recessed position, said slider moving longitudinally with respect to said housing; said pressing plate being insertable into said slot adjacent said flexible flat cable; and at least one of said housing and said pressing plate having a shape which urges said pressing plate into uniform, firm contact with a surface of said flexible cable as said pressing plate is inserted, whereby said pattern of conductors is urged into stable electrical contact with said plurality of contacts and said housing provides a minimum profile.

Claim 3

An electrical connector, according to claim 1 , further comprising: a first and a second guide frame on said housing; a first arm and a second arm on said slider; and said first arm and said second arm slidably engaging each respective said first and said second guide frame, whereby said housing guides said slider into uniform close contact.

Claim 4

An electrical connector, according to claim 2 , further comprising: a lever; a first and a second pivot arm on said lever; a first shaft extending from each said first and said second pivot arm; each said first shaft rotatably joining said lever to said housing, whereby said lever is operable relative to said housing and provides a narrow profile to said electrical connector; and said lever at a first side of said housing after said pressing plate is inserted whereby said lever provides protection to said plurality of contacts.

Claim 5

An electrical connector for connecting a pattern of conductors in a flexible flat cable to a circuit comprising: a housing; said housing including a slot for receiving an end of said flexible flat cable; a plurality of contacts in said housing alignable with said pattern of conductors when said end is inserted into said slot; a slider having a pressing plate thereon; said pressing plate being insertable into said slot adjacent said flexible flat cable; at least one of said housing and said pressing plate having a shape which urges said pressing plate into firm contact with a surface of said flexible cable as said pressing plate is inserted, whereby said pattern of conductors is urged into stable electrical contact with said plurality of contacts and said housing provides a minimum profile; a first and a second guide frame on said housing; a first arm and a second arm on said slider; said first arm and said second arm slidably engaging each respective said first and said second guide frame, whereby said housing guides said slider into uniform close contact; a lever; an open position and a closed position on said slider; and said lever engagable with said slider and operating said slider between said open position and said closed position, whereby said lever urges said slider into uniform close contact with said housing as said pressing plate is inserted in said slot.

Claim 6

An electrical connector for connecting a pattern of conductors in a flexible flat cable to a circuit comprising: a housing; said housing including a slot for receiving an end of said flexible flat cable; a plurality of contacts in said housing alignable with said pattern of conductors when said end is inserted into said slot; a slider having a pressing plate thereon; said pressing plate being insertable into said slot adjacent said flexible flat cable; at least one of said housing and said pressing plate having a shape which urges said pressing plate into firm contact with a surface of said flexible cable as said pressing plate is inserted, whereby said pattern of conductors is urged into stable electrical contact with said plurality of contacts and said housing provides a minimum profile; a first and a second guide frame on said housing; a first arm and a second arm on said slider; said first arm and said second arm slidably engaging each respective said first and said second guide frame, whereby said housing guides said slider into uniform close contact; a lever; an open position and a closed position on said slider; and said lever engagable with said slider and operating said slider between said open position and said closed position, whereby said lever urges said slider into uniform close contact with said housing as said pressing plate is inserted in said slot.

Claim 7

An electrical connector, according to claim 4 , further comprising: a front cam surface on each said first and said second pivot arm; a rear cam surface on each said first and said second pivot arm; a front follower surface on said first and said second arm of said slider; a rear follower surface on said first and said second arm of said slider; each said rear cam surface engagable with each said rear follower surface during an opening action of said slider; and each said front cam surface engagable with each said front follower surface during a closing action of said slider to urge said slider into said uniform close contact.

Claim 8

An electrical connector for connecting a pattern of conductors in a flexible substrate to a circuit comprising: a housing; a plurality of contacts in said housing for electrical connection to said circuit; said housing including means for receiving said flexible substrate in a clearance position in said housing; said means for receiving including means for aligning said pattern of conductors with said plurality of contacts when an end of said flexible substrate is received into said housing; means for engaging said flexible substrate to force said pattern of conductors into firm electrical connection with said plurality of contacts; said means for engaging said flexible substrate moving longitudinally with respect to said housing, said means for engaging said flexible substrate providing uniform contact with a surface of said flexible substrate; and at least one of said housing and said means for engaging having a shape which urges said pattern of conductors into secure electrical connection with said plurality of contacts in a direction perpendicular to an insertion direction, whereby said electrical connector minimizes required operating space, eliminates interference from said flexible substrate and provides uniform contact pressure.

Claim 9

An electrical connector for connecting a pattern of conductors in a flexible substrate to a circuit comprising: a housing; a plurality of contacts in said housing for electrical connection to said circuit; said housing including means for receiving said flexible substrate in a clearance position in said housing; said means for receiving including means for aligning said pattern of conductors with said plurality of contacts when an end of said flexible substrate is received into said housing; means for engaging said flexible substrate to force said pattern of conductors into firm electrical connection with said plurality of contacts; said means for engaging said flexible substrate moving longitudinally with respect to said housing, said means for engaging said flexible substrate providing uniform contact with a surface of said flexible substrate; and at least one of said housing and said means for engaging having a shape which urges said pattern of conductors into secure electrical connection with said plurality of contacts in a direction perpendicular to an insertion direction, whereby said electrical connector minimizes required operating space, eliminates interference from said flexible substrate and provides uniform contact pressure.

Claim 10

An electrical connector, according to claim 6 , further comprising: a slider in said means for engaging; said slider slidably engaging said housing; a pressing plate on said slider slidably insertable in said means for receiving; and said pressing plate resiliently urging said pattern of conductors into secure electrical connection with said plurality of contacts.

Claim 11

An electrical connector, according to claim 7 , further comprising: means for operating said slider between a projected position and a recessed position; said means for operating providing a uniform insertion force along a width direction of said flexible substrate during engagement.

Claim 12

An electrical connector for connecting a pattern of conductors in a flexible flat cable to a circuit comprising: a housing; a plurality of contacts in said housing for electrical connection to said circuit; said housing including means for receiving said flexible substrate in a clearance position in said housing; said means for receiving including means for aligning said pattern of conductors with said plurality of contacts when an end of said flexible substrate is received into said housing; means for engaging said flexible substrate to force said pattern of conductors into firm electrical connection with said plurality of contacts; at least one of said housing and said means for engaging having a shape which urges said pattern of conductors into secure electrical connection with said plurality of contacts in a direction perpendicular to an insertion direction, whereby said electrical connector minimizes required operating space, eliminates interference from said flexible substrate and provides uniform contact pressure; a slider in said means for engaging; said slider slidably engaging said housing; a pressing plate on said slider slidably insertable in said means for receiving; said pressing plate resiliently urging said pattern of conductors into secure electrical connection with said plurality of contacts means for operating said slider between a projected position and a recessed position; said means for operating providing a uniform insertion force along a width direction of said flexible substrate during engagement; a lever in said means for operating; said lever engaging said slider to operate said slider between said projected position and said recessed position; and said lever receiving a closing force and magnifying said closing force applied to said slider thereby maximizing said urging and permitting said electrical connection to said circuit with a minimum effort.

Claim 13

An electrical connector for connecting a pattern of conductors in a flexible flat cable to a circuit comprising: a housing; a plurality of contacts in said housing for electrical connection to said circuit; said housing including means for receiving said flexible substrate in a clearance position in said housing; said means for receiving including means for aligning said pattern of conductors with said plurality of contacts when an end of said flexible substrate is received into said housing; means for engaging said flexible substrate to force said pattern of conductors into firm electrical connection with said plurality of contacts; at least one of said housing and said means for engaging having a shape which urges said pattern of conductors into secure electrical connection with said plurality of contacts in a direction perpendicular to an insertion direction, whereby said electrical connector minimizes required operating space, eliminates interference from said flexible substrate and provides uniform contact pressure; a slider in said means for engaging; said slider slidably engaging said housing; a pressing plate on said slider slidably insertable in said means for receiving; said pressing plate resiliently urging said pattern of conductors into secure electrical connection with said plurality of contacts means for operating said slider between a projected position and a recessed position; said means for operating providing a uniform insertion force along a width direction of said flexible substrate during engagement; a lever in said means for operating; said lever engaging said slider to operate said slider between said projected position and said recessed position; and said lever receiving a closing force and magnifying said closing force applied to said slider thereby maximizing said urging and permitting said electrical connection to said circuit with a minimum effort.

Claim 14

An electrical connector for connecting a pattern of conductors in a flexible substrate to a circuit, comprising: a housing; said housing including a slot for receiving an end of said flexible substrate; a plurality of contacts in said housing alignable with said pattern of conductors when said end is inserted into said slot; a slider having a pressing plate thereon; said pressing plate being insertable into said slot adjacent said flexible substrate; at least one of said housing and said pressing plate having a shape which urges said pressing plate into firm contact with a surface of said flexible substrate as said pressing plate is inserted whereby said pattern of conductors is urged into stable electrical connection with said plurality of contacts; means for operating said slider between a projected position and a recessed position; said means for operating providing a uniform insertion force along a width direction of said flexible substrate during insertion; a lever in said means for operating; said lever engaging said slider to operate said slider between said projected position and said recessed position; and said lever magnifying a closing force applied to said slider, thereby maximizing said urging and permitting said electrical connection to said circuit with a minimum effort.

Claim 15

An electrical connector for connecting a pattern of conductors in a flexible substrate to a circuit, comprising: a housing; said housing including a slot for receiving an end of said flexible substrate; a plurality of contacts in said housing alignable with said pattern of conductors when said end is inserted into said slot; a slider having a pressing plate thereon; said pressing plate being insertable into said slot adjacent said flexible substrate; at least one of said housing and said pressing plate having a shape which urges said pressing plate into firm contact with a surface of said flexible substrate as said pressing plate is inserted whereby said pattern of conductors is urged into stable electrical connection with said plurality of contacts; means for operating said slider between a projected position and a recessed position; said means for operating providing a uniform insertion force along a width direction of said flexible substrate during insertion; a lever in said means for operating; said lever engaging said slider to operate said slider between said projected position and said recessed position; and said lever magnifying a closing force applied to said slider, thereby maximizing said urging and permitting said electrical connection to said circuit with a minimum effort.

Claim 16

A flexible substrate connector for connecting a pattern of conductors in a flexible substrate to a circuit, comprising: a housing; a plurality of contacts in said housing for electrically connecting said circuit; an insertion slot in said housing for receiving an end of said flexible substrate; said plurality of contacts alignable with said pattern of conductors when said end is inserted into said slot; a slider slidably engaging said housing; a pressing plate on said slider slidably insertable in said housing through said insertion slot adjacent said flexible substrate; a lever rotatably engaging said housing; said lever camably engaging said slider to operate said slider between an inserted position and a closed position, whereby said lever provides a uniform engaging force along a width direction of said slider during an insertion of said flexible connector and minimizes required operating space; and at least one of said housing, said pressing plate, and said plurality of contacts having a shape which urges said pressing plate into firm contact with a surface of said flexible substrate as said pressing plate is inserted, whereby said pattern of conductors is urged into stable electrical contact with said plurality of contacts.

Claim 17

A flexible substrate connector for connecting a pattern of conductors in a flexible substrate to a circuit, comprising: a housing; a plurality of contacts in said housing for electrically connecting said circuit; an insertion slot in said housing for receiving an end of said flexible substrate; said plurality of contacts alignable with said pattern of conductors when said end is inserted into said slot; a slider slidably engaging said housing; a pressing plate on said slider slidably insertable in said housing through said insertion slot adjacent said flexible substrate; a lever rotatably engaging said housing; said lever camably engaging said slider to operate said slider between an inserted position and a closed position, whereby said lever provides a uniform engaging force along a width direction of said slider during an insertion of said flexible connector and minimizes required operating space; and at least one of said housing, said pressing plate, and said plurality of contacts having a shape which urges said pressing plate into firm contact with a surface of said flexible substrate as said pressing plate is inserted, whereby said pattern of conductors is urged into stable electrical contact with said plurality of contacts.

Claim 18

A flexible substrate connector, according to claim 11 , further comprising: said plurality of position slits having a pitch corresponding to a pitch of said pattern of conductors; a contact section and an attachment section on each said contact; said contact sections having a shape enabling elastic engagement with said pattern of conductors; said plurality of contacts arrayed along a width direction of said housing in at least a first row; a plurality of position slits in said housing adjacent said insertion slot; and each said attachment section engagable with each said position slit whereby said plurality of contacts are firmly retained in said housing in positions corresponding to said pattern of conductors.

Claim 19

A flexible substrate connector, according to claim 12 , further comprising: a first arm and a second arm on said slider; a first and a second guide frame on said housing; and said first and said second guide frame slidably guiding said first and said second arm of said slider during insertion whereby said slider maintains an aligned relation between said pressing plate, said slider, and said housing.

Claim 20

A flexible substrate connector, according to claim 13 , further comprising: a first securing projection on each said first arm and said second arm; a first securing slit on each said first and said second guide frame; and each said first securing projection slidably retained within each said first securing slit during operation whereby said slider is prevented from separating from said housing and said flexible substrate connector has a minimum size.

Claim 21

A flexible substrate connector, according to claim 14 , further comprising: a first and a second pivot arm on said lever; a bounded hole in said housing opposite each said first and said second pivot arm; a pivot shaft on each said first and said second pivot arm engaging said bounded hole and rotatably connecting said lever to said housing; a front cam surface on each said first and said second pivot arm; a rear cam surface on each said first and said second pivot arm; a front follower surface on each said first and said second arm; a rear follower surface on each said first and said second arm; each said front cam surface engaging each said front follower surface during said insertion and driving said slider to said inserted position; and each said rear cam surface engaging each said rear follower surface during an opening operation of said slider, whereby said lever cam-ably engages said slider and operates said slider between said inserted position and said closed position and provides said uniform engaging force along said width direction of said slider within a minimum of space.

Claim 22

A flexible substrate connector, according to claim 15 , wherein: each said first and said second guide frame extend from opposite sides of said housing to an end adjacent said plurality of contacts whereby said plurality of contacts are protected from lateral damage during use and attachment to said circuit; and said lever at said closed position of said slider extending above said end of said plurality of contacts whereby said plurality of contacts are protected from vertical damage during use and attachment to said circuit.

Claim 23

A flexible substrate connector, according to claim 16 , wherein: said plurality of contacts is arrayed in at least said first and a second row along said width direction of said housing.

Claim 24

A flexible substrate connector, comprising: a housing containing a plurality of electrically conductive contacts for electrically connecting to a printed circuit substrate; said plurality of contacts elastically deformable in a direction perpendicular to an insertion direction; said housing including an insertion slot formed for receiving a flexible substrate with a conductor pattern adjacent said plurality of contacts; a slider slidably engagable with said housing; said slider including a pressing plate member for slidably inserting in said housing; lever means for urging said pressing plate member into said housing; said pressing plate member pressing said plurality of contacts against said conductor pattern to secure firm electrical connection to said printed circuit substrate; said pressing plate member providing resilient urging to said flexible substrate in a direction perpendicular to said insertion direction; and said plurality of contacts electrically connecting said flexible substrate to said printed circuit substrate whereby said flexible substrate is firmly retained in said housing with zero insertion force and is securely and elastically retained in said housing to ensure stable electrical contact.

Claim 25

A flexible substrate connector, comprising: a housing containing a plurality of electrically conductive contacts for electrically connecting to a printed circuit substrate; said plurality of contacts elastically deformable in a direction perpendicular to an insertion direction; said housing including an insertion slot formed for receiving a flexible substrate with a conductor pattern adjacent said plurality of contacts; a slider slidably engagable with said housing; said slider including a pressing plate member for slidably inserting in said housing; lever means for urging said pressing plate member into said housing; said pressing plate member pressing said plurality of contacts against said conductor pattern to secure firm electrical connection to said printed circuit substrate; said pressing plate member providing resilient urging to said flexible substrate in a direction perpendicular to said insertion direction; and said plurality of contacts electrically connecting said flexible substrate to said printed circuit substrate whereby said flexible substrate is firmly retained in said housing with zero insertion force and is securely and elastically retained in said housing to ensure stable electrical contact.