# US 2013/0157481 A1 · Electrical connector assembly > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2013/0157481 A1 - Document ID: US20130157481A1 - Status: Published application - Kind: A1 - Application number: 13/720,287 - Filed: 2012-12-19 - Published: 2013-06-20 - Earliest claimed: 2011-12-19 - Assignees: Molex Incorporated - Inventors: Foong-Ching SOO - Web page: https://patentgrep.com/patent/US20130157481A1 ## CPC - H01R 12/55: characterised by the terminals - H01R 12/57: surface mounting terminals - H01R 12/716: {Coupling device provided on the PCB} - H01R: ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS ## Abstract A connector includes a housing and at least one terminal. The at least one terminal comprises a base portion, two attaching portions and an elastic arm portion. The two attaching portions are configured to have a height different from that of the base portion and are attached to the housing. The two attaching portions of each terminal can be disposed adjacent to the corresponding end portion of the housing and respectively on opposite sides of the corresponding opening. ## Claims ### Claim 1 A connector, comprising: a housing configured as a plate-like body, comprising a bottom surface, an upper surface opposite the bottom surface, opposite end portions, opposite side portions, and a plurality of openings formed from the upper surface to the bottom surface and being adjacent to the opposite end portions; and a plurality of terminals corresponding to the plurality of openings, each terminal comprising a base portion including a soldering portion and opposite first and second edges, two attaching portions extending parallel to a direction from the second edge to the first edge and configured to have a height different from that of the base portion, two connecting portions respectively disposed adjacent to opposite ends of the first edge and correspondingly connecting the first edge and the attaching portions, and an elastic arm portion including a contact part and extending, from a location between the ends of the first edge, upward and along the direction from the second edge to the first edge with the contact part above the corresponding opening; wherein the two attaching portions of each terminal are attached to the housing, disposed adjacent to the corresponding end portion of the housing and respectively on opposite sides of the corresponding opening, and wherein the base portion and the connecting portions of each terminal are disposed outside the corresponding end portion. ### Claim 2 (depends on 1) The connector of claim 1, wherein each opening extends to the corresponding end portion of the housing. ### Claim 3 (depends on 1) The connector of claim 1, wherein the attaching portion is a cantilever member. ### Claim 4 (depends on 3) The connector of claim 3, wherein distal ends of the attaching portions of each terminal are connected. ### Claim 5 (depends on 1) The connector of claim 1, wherein the housing comprises two protrusions disposed respectively on the side portions of the housing and being adjacent to the upper or bottom surface of the housing. ### Claim 6 (depends on 5) The connector of claim 5, further comprising a circuit board including a through-hole and a plurality of soldering portions disposed adjacent to opposite sides of the through-hole, wherein the soldering portions of the circuit board are on an upper surface of the circuit board if the attaching portions of each terminal are lower than the corresponding base portion, and the soldering portions of the circuit board are on a bottom surface of the circuit board if the attaching portions of each terminal are higher than the corresponding base portion, wherein when the electrical connector is mounted on the circuit board, a portion of the housing is in the through-hole, the connecting portions of each terminal are adjacent to and separated from a corresponding side wall defining the through-hole, and the soldering portions of the terminals are solderable to the corresponding soldering portions of the circuit board. ### Claim 7 (depends on 6) The connector of claim 6, wherein the soldering portion of the circuit board comprises a soldering pad, and the soldering portion of each terminal comprises a soldering surface. ### Claim 8 (depends on 6) The connector of claim 6, wherein the soldering portion of the circuit board comprises a soldering hole, and the soldering portion of each terminal is configured to protrude into a corresponding one of the soldering holes. ### Claim 9 An connector assembly, comprising: a circuit board, the circuit board including a through-hole and a plurality of soldering portions disposed adjacent to opposite sides of the through-hole; a connector mounted on the circuit board, the connector including two housings configured as plate-like bodies, each housing comprising a bottom surface, an upper surface opposite to the bottom surface, an end portion, opposite side portions, a plurality of openings formed from the upper surface to the bottom surface and being adjacent to the end portion, and two protrusions disposed respectively on the side portions; and a plurality of terminals corresponding to the openings of the two insulating bodies, each terminal comprising a base portion including a soldering portion and opposite first and second edges, two attaching portions extending parallel to a direction from the second edge to the first edge, two connecting portions respectively disposed adjacent to opposite ends of the first edge and correspondingly connecting the first edge and the attaching portions, and an elastic arm portion including a contact part and extending, from a location between the ends of the first edge, upward and along the direction from the second edge to the first edge with the contact part above the corresponding opening; wherein the two attaching portions of each terminal are attached to the corresponding housing, disposed adjacent to the corresponding end portion and respectively on opposite sides of the corresponding opening and wherein the base portion and the connecting portions of each terminal are disposed outside the corresponding end portion; wherein the attaching portions of each terminal are lower than the corresponding base portion, the soldering portions of the circuit board are on an upper surface of the circuit board and the protrusions of each housing are against the upper surface of the circuit board and wherein a portion of each housing is in the through-hole, the connecting portions of each terminal are adjacent to and separated from a corresponding side wall defining the through-hole, and the soldering portions of the terminals are solderable to the corresponding soldering portions of the circuit board. ### Claim 10 (depends on 9) The electrical connector assembly of claim 9, wherein each opening extends to the corresponding end portion of the housing. ### Claim 11 (depends on 9) The electrical connector assembly of claim 9, wherein the attaching portion is a cantilever member. ### Claim 12 (depends on 11) The electrical connector assembly of claim 11, wherein distal ends of the attaching portions of each terminal are connected. ### Claim 13 (depends on 12) The electrical connector assembly of claim 12, wherein the soldering portion of the circuit board comprises a soldering pad, and the soldering portion of each terminal comprises a soldering surface. ### Claim 14 (depends on 12) The electrical connector assembly of claim 12, wherein the soldering portion of the circuit board comprises a soldering hole, and the soldering portion of each terminal is configured to protrude into a corresponding one of the soldering holes. ### Claim 15 A connector, comprising: a housing configured as a plate-like body, comprising a bottom surface, an upper surface opposite the bottom surface, an end portion, opposite side portions, and an opening formed from the upper surface to the bottom surface and being adjacent to the end portion; and a terminal comprising a base portion including a soldering portion and opposite first and second edges, two attaching portions extending parallel to a direction from the second edge to the first edge and configured to have a height different from that of the base portion, two connecting portions respectively disposed adjacent to opposite ends of the first edge and correspondingly connecting the first edge and the attaching portions, and an elastic arm portion including a contact part and extending, from a location between the ends of the first edge, upward and along the direction from the second edge to the first edge with the contact part above the opening; wherein the two attaching portions of the terminal are attached to the housing, disposed adjacent to the end portion of the housing and respectively on opposite sides of the opening and wherein the base portion and the connecting portions of the terminal are disposed outside the end portion of the housing. ### Claim 16 (depends on 15) The connector of claim 15, wherein the opening extends to the end portion of the housing. ### Claim 17 (depends on 15) The connector of claim 15, wherein the attaching portion is a cantilever member, wherein distal ends of the attaching portions of the terminal are connected or separated. ### Claim 18 (depends on 15) The connector of claim 15, wherein the housing comprises two protrusions disposed respectively on the side portions of the housing and being adjacent to the upper or bottom surface of the housing. ### Claim 19 (depends on 15) An electrical connector assembly, comprising: a connector as claimed in claim 15; and a circuit board including a through-hole and a soldering portion disposed adjacent to the through-hole, wherein the soldering portion of the circuit board is on an upper surface of the circuit board and the attaching portions of the terminal are lower than the base portion, wherein the electrical connector is mounted on the circuit board such that a portion of the housing is in the through-hole, the connecting portions of the terminal are adjacent to and separated from a corresponding side wall defining the through-hole, and the soldering portion of the terminal is solderable to the soldering portion of the circuit board. ### Claim 20 (depends on 15) An electrical connector assembly, comprising: a connector as claimed in claim 15; and a circuit board including a through-hole and a soldering portion disposed adjacent to the through-hole, wherein the soldering portion of the circuit board is on a bottom surface of the circuit board and the attaching portions of the terminal are above than the base portion, wherein the electrical connector is mounted on the circuit board such that a portion of the housing is in the through-hole, the connecting portions of the terminal are adjacent to and separated from a corresponding side wall defining the through-hole, and the soldering portion of the terminal is solderable to the soldering portion of the circuit board. ### Claim 21 (depends on 20) The electrical connector assembly of claim 20, wherein the soldering portion of the circuit board comprises a soldering pad and the soldering portion of the terminal comprises a soldering surface, or the soldering portion of the circuit board comprises a soldering hole and the soldering portion of the terminal is configured to protrude into the soldering hole.