# US 12,113,309 B2 · Connector for a flat flexible cable > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,113,309 B2 - Document ID: US12113309B2 - Status: Granted - Kind: B2 - Application number: 16/919,824 - Filed: 2020-07-02 - Published: 2022-01-06 - Granted: 2024-10-08 - Earliest claimed: 2020-07-02 - Assignees: TE Connectivity Solutions GmbH - Applicants: TE Connectivity Services GmbH - Inventors: Hurley Chester Moll; John Mark Myer; Forrest Irving Kinsey, Jr. - Web page: https://patentgrep.com/patent/US12113309B2 ## CPC - H01R 12/81: connecting to another cable except for flat or ribbon cable - H01R 13/516: Means for holding or embracing insulating body, e.g. casing {, hoods} - H01R 12/69: deformable terminals, e.g. crimping terminals - H01R 13/4361: {Insertion of locking piece perpendicular to direction of contact insertion} - H01R 13/502: composed of different pieces (H01R13/514 takes precedence) - H01R 13/501: {comprising an integral hinge or a frangible part} - H01R: ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS ## Abstract A connector for a flat flexible cable includes a housing portion and a plurality of terminals. The housing portion has a retention section and a crimping section. The retention section has a plurality of terminal receiving passageways. The plurality of terminals each have a contact portion held in one of the plurality of terminal receiving passageways and a crimping portion exposed in the crimping section. A plurality of conductors exposed in a window extending through an insulation material of the flat flexible cable are each crimped in the crimping portion of one of the plurality of terminals. ## Claims ### Claim 1 A connector assembly, comprising: a flat flexible cable having an insulation material and a plurality of conductors exposed in a window extending through the insulation material; and a connector including: a housing portion having a retention section and a crimping section, the retention section has a plurality of terminal receiving passageways, the crimping section is monolithically formed in a single piece with the retention section and includes a fixed securing element formed monolithically therewith and extending vertically upward through the flat flexible cable via an opening in the insulation material of the flat flexible cable outside of the window; and a plurality of terminals each having a contact portion held in one of the plurality of terminal receiving passageways and a crimping portion exposed in the crimping section, the conductors are each crimped in the crimping portion of one of the plurality of terminals, the crimping section has a base with a plurality of discrete voids extending through the base in a height direction perpendicular to a longitudinal direction of the terminal from an exterior surface of the base through to an interior surface of the base, the plurality of voids open to an outside of the base and an inside of the base in the height direction, the crimping portion of each of the terminals is aligned with one of the voids in the height direction. ### Claim 2 (depends on 1) The connector assembly of claim 1, wherein each of the plurality of terminals has a piercing portion extending through and secured to the insulation material of the flat flexible cable, the piercing portion of each of the terminals is aligned with one of the voids in the height direction. ### Claim 3 (depends on 2) The connector assembly of claim 2, wherein the plurality of voids include: a plurality of first voids discrete from one another, the crimping portion of each of the terminals aligned with a corresponding one of the first voids in the height direction; and a plurality of second voids discrete from one another and from the plurality of first voids, the piercing portion of each of the terminals aligned with a corresponding one of the second voids in the height direction. ### Claim 4 (depends on 1) The connector assembly of claim 1, wherein the crimping portion is exposed in the crimping section opposite the base in the height direction. ### Claim 5 (depends on 1) The connector assembly of claim 1, wherein the plurality of discrete voids include a plurality of first voids discrete from one another, and a plurality of second voids discrete from one another. ### Claim 6 A connector assembly, comprising: a flat flexible cable having an insulation material and a plurality of conductors embedded in the insulation material, the plurality of conductors are exposed in a window extending through a portion of the insulation material, the insulation material is entirely removed from each surface of each of the conductors in the window for exposing the conductor continuously about its outer perimeter, the cable defining a retention opening in the insulation material outside of the window; and a connector including a housing portion and a plurality of terminals, the housing portion having a retention section and a crimping section, the retention section has a plurality of terminal receiving passageways, the plurality of terminals each having: a contact portion held in one of the plurality of terminal receiving passageways; a piercing portion extending through and secured to the insulation material of the flat flexible cable; and a crimping portion exposed in the crimping section, the plurality of conductors exposed in the window are each crimped in the crimping portion of one of the plurality of terminals, the crimping portion of each of the plurality of terminals directly contacts one of the conductors in the window, the crimping section including: a fixed securing element formed monolithically therewith and extending upward through the flat flexible cable via the retention opening; and a base having a plurality of voids extending therethrough in a height direction perpendicular to a longitudinal direction of the plurality of terminals from an exterior surface of the base through to an interior surface of the base, the plurality of voids open to an outside of the base and an inside of the base in the height direction and including: a plurality of first voids discrete from one another, the crimping portion of each of the terminals aligned with a corresponding one of the first voids in the height direction; and a plurality of second voids discrete from one another and from the first voids, the piercing portion of each of the terminals aligned with a corresponding one of the second voids in the height direction. ### Claim 7 A connector assembly, comprising: a flat flexible cable including a plurality of segments each having an insulation material and a plurality of conductors embedded in the insulation material, the plurality of conductors are exposed in a window extending through a portion of the insulation material in each of the segments; and a connector including: an inner housing including a first inner housing portion and a pair of second inner housing portions separate from the first inner housing portion, the first inner housing portion and the pair of second inner housing portions each have a crimping section and a retention section with a plurality of terminal receiving passageways; a plurality of terminals each having a contact portion held in one of the plurality of terminal receiving passageways and a crimping portion exposed in the crimping section, the plurality of conductors of a first segment of the plurality of segments are each crimped in the crimping portion of one of the plurality of terminals in the first inner housing portion and the plurality of conductors of a pair of second segments of the plurality of segments are each crimped in the crimping portion of one of the plurality of terminals in the pair of second inner housing portions, the crimping portion of each of the plurality of terminals directly contacts one of the conductors in the window, the contact portion of each of the terminals protrudes beyond a mating end of the first inner housing portion and the pair of second inner housing portions; and an outer housing having an inner housing receiving passageway receiving the inner housing and a plurality of terminal openings each having a guiding slope facing the inner housing receiving passageway, the contact portion of each of the terminals abuts the guiding slope of one of the plurality of terminal openings to align the contact portion with the one of the plurality of terminal openings. ### Claim 8 A connector assembly, comprising: a flat flexible cable including a plurality of segments each having an insulation material and a plurality of conductors embedded in the insulation material, the plurality of conductors are exposed in a window extending through a portion of the insulation material in each of the segments, the insulation material is entirely removed from all surfaces of each of the conductors in the window for exposing the conductor continuously about its outer perimeter, the cable defining a retention opening in the insulation material outside of the window; and a connector including: an inner housing including a first inner housing portion and a pair of second inner housing portions separate from the first inner housing portion, the first inner housing portion and the pair of second inner housing portions each have a crimping section and a retention section with a plurality of terminal receiving passageways, the crimping section including a fixed securing element formed monolithically therewith and extending vertically upward through the flat flexible cable via the retention opening, each of the second inner housing portions having a width in a lateral direction of the connector that is less than a width of the first inner housing portion, the second inner housing portions arranged side-by-side on a common interior surface of the first inner housing portion in the lateral direction in an assembled position of the inner housing; and a plurality of terminals each having a contact portion held in one of the plurality of terminal receiving passageways and a crimping portion exposed in the crimping section, the plurality of conductors of a first segment of the plurality of segments are each crimped in the crimping portion of one of the plurality of terminals in the first inner housing portion and the plurality of conductors of a pair of second segments of the plurality of segments are each crimped in the crimping portion of one of the plurality of terminals in the pair of second inner housing portions, the crimping portion of each of the plurality of terminals directly contacts one of the conductors in the window. ### Claim 9 (depends on 8) The connector assembly of claim 8, wherein the crimping portions of the plurality of terminals in the first inner housing portion and the crimping portions of the plurality of terminals in the pair of second inner housing portions are simultaneously crimped to the plurality of conductors. ### Claim 10 (depends on 9) The connector assembly of claim 9, wherein the plurality of conductors are simultaneously crimped in a crimping position in which the plurality of terminals in the first inner housing portion and the plurality of terminals in the pair of second inner housing portions are positioned in a single row. ### Claim 11 (depends on 10) The connector assembly of claim 10, wherein the pair of second inner housing portions are directly attached to the interior surface of the first inner housing portion in the assembled position of the inner housing in which the plurality of terminals are positioned in a pair of rows separated from one another in a direction perpendicular to a longitudinal direction of the plurality of terminals. ### Claim 12 (depends on 11) The connector assembly of claim 11, wherein the pair of second inner housing portions are oriented in a position different by a 180° rotation between the crimping position and the assembled position. ### Claim 13 (depends on 11) The connector assembly of claim 11, wherein the first inner housing portion has a plurality of peg recesses on the interior surface and the pair of second inner housing portions each have a peg on an interior surface, the peg on each of the pair of second inner housing portions engages one of the plurality of peg recesses to attach the pair of second inner housing portions to the first inner housing portion. ### Claim 14 (depends on 11) The connector assembly of claim 11, further comprising an outer housing having an inner housing receiving passageway receiving the inner housing in the assembled position. ### Claim 15 (depends on 14) The connector assembly of claim 14, wherein each of the plurality of terminals has a locking feature engaging a locking recess of the retention section to hold the plurality of terminals in a locking position in each of the first inner housing portion and the pair of second inner housing portions. ### Claim 16 (depends on 15) The connector assembly of claim 15, wherein the contact portion of each of the terminals protrudes beyond a mating end of the first inner housing portion and the pair of second inner housing portions in the locking position. ### Claim 17 (depends on 16) The connector assembly of claim 16, wherein the outer housing has a plurality of terminal openings each having a guiding slope facing the inner housing receiving passageway, the contact portion of each of the terminals abuts the guiding slope of one of the plurality of terminal openings to align the contact portion with the one of the plurality of terminal openings. ### Claim 18 (depends on 14) The connector assembly of claim 14, wherein the first inner housing portion and the pair of second inner housing portions each have a retention protrusion positioned on an exterior surface of the retention section in the assembled position. ### Claim 19 (depends on 18) The connector assembly of claim 18, wherein the retention protrusion on each of the first inner housing portion and the pair of second inner housing portions engages a catching recess of the outer housing to retain the inner housing in the assembled position in the outer housing. ### Claim 20 (depends on 19) The connector assembly of claim 19, wherein the outer housing has a plurality of secondary locking mechanisms pivotable with respect to the outer housing between an open position and a secondary locking position. ### Claim 21 (depends on 20) The connector assembly of claim 20, wherein a wedge portion of each of the secondary locking mechanisms is positioned adjacent to the plurality of terminals in either the first inner housing portion or one of the pair of second inner housing portions in the secondary locking position and prevents withdrawal of the plurality of terminals in the longitudinal direction.