# US 2026/0100543 A1 · Electrical connector and connector assembly with improved solder accommodating hole > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2026/0100543 A1 - Document ID: US20260100543A1 - Status: Published application - Kind: A1 - Application number: 19/403,705 - Filed: 2025-11-28 - Published: 2026-04-09 - Earliest claimed: 2024-08-23 - Assignees: Dongguan Xuntao Electronic Co., Ltd. - Applicants: Dongguan Xuntao Electronic Co., Ltd. - Inventors: Hengshan CHENG; Huanhuan SHEN; Jianhao LI - Web page: https://patentgrep.com/patent/US20260100543A1 ## CPC - H01R 13/6585: Shielding material individually surrounding or interposed between mutually spaced contacts - H01R 13/506: assembled by snap action of the parts - H01R 13/518: for holding or embracing several coupling parts, e.g. frames - H01R 13/631: for engagement only - H01R 13/6471: by special arrangement of ground and signal conductors, e.g. GSGS [Ground-Signal-Ground-Signal] - H01R 13/6594: the shield being mounted on a PCB and connected to conductive members - H01R 2107/00: Four or more poles - H01R: ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS ## Abstract An electrical connector includes a body and a first terminal module. The first terminal module includes a first ground terminal, a first signal terminal, a second signal terminal, a second ground terminal, a first cable, and a first shielding plate. Each first conductive terminal includes a first contact portion and a first tail portion. The first cable includes a first core, a second core, and a first shielding layer. The first shielding plate includes a first end protrusion defining a first solder accommodating hole. The first shielding layer is exposed in the first solder accommodating hole. The first solder accommodating hole is configured to accommodate a solder to secure the first shielding layer to the first end protrusion. A connector assembly having the electrical connector is also disclosed. ## Claims ### Claim 1 An electrical connector, comprising: a body; and a first terminal module at least partially disposed in the body, the first terminal module comprising a first insulating block, a plurality of first conductive terminals fixed to the first insulating block, a first cable electrically connected to the first conductive terminals, and a first shielding plate cooperating with the first conductive terminals; the plurality of first conductive terminals comprising a first ground terminal, a first signal terminal, a second signal terminal, and a second ground terminal; the first signal terminal and the second signal terminal being both located between the first ground terminal and the second ground terminal; wherein the first cable comprises a first core, a second core, a first insulating layer wrapping around the first core, a second insulating layer wrapping around the second core, and a first shielding layer located outside the first insulating layer and the second insulating layer; the first core is electrically connected to the first signal terminal; the second core is electrically connected to the second signal terminal; wherein the first shielding plate comprises a first end protrusion, the first end protrusion is provided with a first solder accommodating hole, the first shielding layer is exposed in the first solder accommodating hole, and the first solder accommodating hole is configured to accommodate solder to fix the first shielding layer to the first end protrusion. ### Claim 2 (depends on 1) The electrical connector according to claim 1, wherein each first conductive terminal comprises a first fixing portion fixed in the first insulating block, a first contact portion connected to one end of the first fixing portion, and a first tail portion connected to another end of the first fixing portion; the first contact portion comprises a first contact surface exposed from the first insulating block and a first back surface opposite to the first contact surface; the first tail portion comprises a first soldering surface and a first abutting surface opposite to the first soldering surface; the first cable comprises a first ground wire located outside the first insulating layer and a second ground wire located outside the second insulating layer; the first core is fixed to the first soldering surface of the first signal terminal by soldering; the second core is fixed to the first soldering surface of the second signal terminal by soldering; the first ground wire is fixed to the first soldering surface of the first ground terminal by soldering; and the second ground wire is fixed to the first soldering surface of the second ground terminal by soldering. ### Claim 3 (depends on 2) The electrical connector according to claim 2, wherein the first shielding plate comprises a first base portion, a first abutting portion bent from one side of the first base portion, and a second abutting portion bent from another side of the first base portion; the first abutting portion is in contact with the first back surface of the first contact portion of the first ground terminal, and the second abutting portion is in contact with the first back surface of the first contact portion of the second ground terminal. ### Claim 4 (depends on 3) The electrical connector according to claim 3, wherein the first shielding plate comprises a first extension portion connected to the first base portion, a second base portion connected to the first extension portion, a third abutting portion bent from one side of the second base portion, and a fourth abutting portion bent from another side of the second base portion; the third abutting portion is in contact with the first abutting surface of the first tail portion of the first ground terminal, and the fourth abutting portion is in contact with the first abutting surface of the first tail portion of the second ground terminal. ### Claim 5 (depends on 4) The electrical connector according to claim 4, wherein the first end protrusion is connected to the second base portion. ### Claim 6 (depends on 4) The electrical connector according to claim 4, wherein the second base portion defines a first through hole, and the first tail portion of the first signal terminal and the first tail portion of the second signal terminal are both at least partially exposed in the first through hole. ### Claim 7 (depends on 2) The electrical connector according to claim 2, wherein the first conductive terminals further comprise a first connecting rod connecting a distal end of the first contact portion of the first ground terminal and a distal end of the first contact portion of the second ground terminal. ### Claim 8 (depends on 7) The electrical connector according to claim 7, wherein the first conductive terminals are insert-molded with the first insulating block, and the first connecting rod is embedded in the first insulating block. ### Claim 9 (depends on 1) The electrical connector according to claim 1, wherein the electrical connector is configured to mate with a mating connector along a mating direction, the first cable extends beyond the body, and the first cable extends from the body in a direction opposite to the mating direction. ### Claim 10 (depends on 1) The electrical connector according to claim 1, wherein the body is a metal body. ### Claim 11 (depends on 2) The electrical connector according to claim 2, wherein the body defines a first mounting groove and a second mounting groove; the first terminal module is at least partially disposed in the first mounting groove, and the electrical connector further comprises a second terminal module at least partially disposed in the second mounting groove; the second terminal module comprises a second insulating block, a plurality of second conductive terminals fixed to the second insulating block, and a second shielding plate cooperating with the second conductive terminals; the plurality of second conductive terminals comprise a third ground terminal, a third signal terminal, a fourth signal terminal, and a fourth ground terminal; the third signal terminal and the fourth signal terminal are both located between the third ground terminal and the fourth ground terminal; each second conductive terminal comprises a second contact portion, and the second contact portion comprises a second contact surface and a second back surface opposite to the second contact surface; the second shielding plate comprises a third base portion, a fifth abutting portion bent from one side of the third base portion, and a sixth abutting portion bent from another side of the third base portion; the fifth abutting portion is in contact with the second back surface of the second contact portion of the third ground terminal, and the sixth abutting portion is in contact with the second back surface of the second contact portion of the fourth ground terminal. ### Claim 12 (depends on 11) The electrical connector according to claim 11, wherein the second conductive terminals further comprise a second connecting rod connecting a distal end of the second contact portion of the third ground terminal and a distal end of the second contact portion of the fourth ground terminal. ### Claim 13 (depends on 12) The electrical connector according to claim 12, wherein the second conductive terminals are insert-molded with the second insulating block, and the second connecting rod is embedded in the second insulating block. ### Claim 14 (depends on 2) The electrical connector according to claim 2, wherein the first back surface of the first contact portion of the first ground terminal and the first back surface of the first contact portion of the second ground terminal are flush and located in a first plane; the first contact surface of the first contact portion of the first ground terminal and the first contact surface of the first contact portion of the second ground terminal are flush and located in a second plane; the first back surface of the first contact portion of the first signal terminal and the first back surface of the first contact portion of the second signal terminal are flush and located in a third plane; the first contact surface of the first contact portion of the first signal terminal and the first contact surface of the first contact portion of the second signal terminal are flush and located in a fourth plane; wherein the first plane protrudes beyond the third plane toward one side, or the first plane is flush with the third plane; and wherein the second plane protrudes beyond the fourth plane toward another side, or the second plane is flush with the fourth plane. ### Claim 15 (depends on 14) The electrical connector according to claim 14, wherein the first plane protrudes beyond the third plane toward one side, the second plane protrudes beyond the fourth plane toward another side, and a distance between the first plane and the second plane is greater than a distance between the third plane and the fourth plane. ### Claim 16 (depends on 14) The electrical connector according to claim 14, wherein a distance value between the second plane and the third plane divided by a distance value between the third plane and the fourth plane is R1, where 1.2≤R1≤1.4. ### Claim 17 (depends on 14) The electrical connector according to claim 14, wherein a distance value between the first plane and the fourth plane divided by a distance value between the third plane and the fourth plane is R2, where 1.2≤R2≤1.4; a distance value between the first plane and the second plane divided by a distance value between the third plane and the fourth plane is R3, where 1.4≤R3≤1.6. ### Claim 18 (depends on 2) The electrical connector according to claim 2, wherein the body defines a first receiving groove and a second receiving groove; the electrical connector further comprises a movable component, the movable component is mounted to the body and is movable relative to the body along a moving direction; the movable component comprises a base portion, a first push rod and a second push rod; the base portion is provided with a plurality of first locking protrusions; a portion of the first push rod is received in the first receiving groove, a rear end of the first push rod extends out of the first receiving groove; a portion of the second push rod is received in the second receiving groove, a rear end of the second push rod extends out of the second receiving groove; each of the rear end of the first push rod and the rear end of the second push rod is provided with a second locking protrusion; the first locking protrusions and the second locking protrusions are configured to lock with a mating connector. ### Claim 19 (depends on 1) The electrical connector according to claim 1, wherein the body defines a first positioning hole; the electrical connector further comprises a first stop bar, the first stop bar is inserted into the first positioning hole to limit the first terminal module and the second terminal module. ### Claim 20 A connector assembly, comprising: an electrical connector, the electrical connector comprising: a body; and a first terminal module at least partially disposed in the body, the first terminal module comprising a first insulating block, a plurality of first conductive terminals fixed to the first insulating block, a first cable electrically connected to the first conductive terminals, and a first shielding plate cooperating with the first conductive terminals; the plurality of first conductive terminals comprising a first ground terminal, a first signal terminal, a second signal terminal, and a second ground terminal; the first signal terminal and the second signal terminal being both located between the first ground terminal and the second ground terminal; wherein the first cable comprises a first core, a second core, a first insulating layer wrapping around the first core, a second insulating layer wrapping around the second core, and a first shielding layer located outside the first insulating layer and the second insulating layer; the first core is electrically connected to the first signal terminal; the second core is electrically connected to the second signal terminal; wherein the first shielding plate comprises a first end protrusion, the first end protrusion is provided with a first solder accommodating hole, the first shielding layer is exposed in the first solder accommodating hole, and the first solder accommodating hole is configured to accommodate solder to fix the first shielding layer to the first end protrusion; and a mating connector, the mating connector comprising: a mating insulating body, the mating insulating body comprising a plurality of wall portions and a mating slot defined by the plurality of wall portions; the plurality of wall portions comprising a first wall portion, a second wall portion disposed opposite to the first wall portion, a first connecting wall portion connecting one side of the first wall portion and one side of the second wall portion, and a second connecting wall portion connecting another side of the first wall portion and another side of the second wall portion; the mating slot being configured to at least partially receive the electrical connector along a mating direction; a plurality of mating terminals, the mating terminals being at least partially disposed in the mating insulating body; each mating terminal comprising an elastic mating arm extending into the mating slot and configured to be in contact with the first contact surface of the first conductive terminal of the electrical connector; and a metal shell, the metal shell at least partially covering the mating insulating body; the metal shell comprising a first side wall, a second side wall disposed opposite to the first side wall, a first connecting wall connecting one side of the first side wall and one side of the second side wall, and a second connecting wall connecting another side of the first side wall and another side of the second side wall.