Abstract: An electrical connector includes an insulating body having a base and a tongue located at the front end of the base, a shielding shell sleeved outside the base and the tongue and forming a mating space, and multiple upper-row terminals and multiple lower-row terminals fixed on the base. Each upper-row and lower row terminal has a contacting portion exposed from the upper or lower surface of the tongue, a soldering portion extending out of the base, and a connecting portion located between the contacting portion and the soldering portion. The upper-row terminals and the lower-row terminals include respectively at least one upper-row ground terminal and at least one lower-row ground terminal. An extending portion extends from each of the connecting portions of the upper-row ground terminal and the lower-row ground terminal, and the cutting surface of each extending portion urges against the shielding shell.

Abstract: An electrical connector includes an insulating body, a shielding shell wrapping the insulating body to form an insertion space, and a first terminal group and a second terminal group fixed in an upper row and a lower row in the insulating body. The first terminal group and the second terminal group have multiple first terminals and multiple second terminals. Each first terminal and each second terminal are provided respectively with a first contacting portion and a second contacting portion. The first contacting portions and the second contacting portions are exposed in the insertion space. A ground member is arranged between two adjacent first terminals or two adjacent second terminals. The ground member has a third contacting portion. The third contacting portion only urges against the shielding shell.

Abstract: An electrical connector includes an insulating body, and a first terminal group and a second terminal group arranged at the insulating body. The first terminal group has one pair of first signal terminals, and each signal terminal has a first signal leg exposed out of the insulating body. The second terminal group has a second ground terminal and a second power terminal, and the second ground terminal and the second power terminal correspondingly having a second grounding leg and a second power leg exposed out of the insulating body. The second grounding leg, the second power leg and the first signal leg are arranged in a row, and the second grounding leg and the second power leg are provided with only one pair of first signal legs therebetween.

Abstract: An electrical connector includes an insulating body having a base and a tongue located at a front end of the base, a shielding shell sleeving the base and the tongue to form a mating space, and multiple upper-row terminals and multiple lower-row terminals fixedly on the base. Each terminal has a contacting portion, a soldering portion extending out of the base, and a connecting portion located between the contacting portion and the soldering portion. The connecting portion of an upper-row ground terminal and the connecting portion of a lower-row ground terminal are soldered.

Abstract: An electrical connector includes an insulating body, multiple terminals disposed at the insulating body, a shielding shell, disposed on a periphery of the insulating body, and a circuit board located at the rear end of the insulating body. The terminals have at least one grounding terminal. The grounding terminal has a first grounding pin extending backward out of the insulating body. The circuit board has a first solder pad and a second solder pad. The first solder pad is connected to the second solder pad. The first grounding pin is conductively connected to the first solder pad, and the shielding shell is electrically connected to the second solder pad.

Abstract: An electrical connector for electrically connecting a chip module to a circuit board includes an insulating body and multiple terminals. The insulating body has multiple receiving slots vertically running through the insulating body, and each receiving slot has a stopping portion. The terminals are respectively received in the receiving slots. Each terminal has a contact portion for urging upward the chip module. Each terminal has a soldering surface and a positioning surface that are separated. The soldering surface is soldered through a solder. The solder has bottom surface soldered downward to the circuit board. The positioning surface is positioned below the stopping portion to limit upward movement of the terminal or the positioning surface is positioned above the stopping portion to limit downward movement of the terminal. A height of the positioning surface is between the soldering surface and the bottom surface.

Abstract: An electrical connector, for mating a mating connector having two metal elastic sheets, includes: an insulation body having a base portion and a tongue located at a front end thereof; an upper and lower rows of terminals fixed to the base portion, each terminal having a contact portion exposed from an upper or lower surface of the tongue; a middle shielding sheet, fixed to the base portion and tongue, and located between the two terminal rows; two snap-fit portions disposed at two sides of the middle shielding sheet and exposed from two sides of the tongue, where the two metal elastic sheets buckle the snap-fit portions to prevent disengagement; and an outer metal casing wrapping peripheries of the base portion and tongue. When the mating connector is inserted into the electrical connector after it's assembling, the two snap-fit portions are fixed to the mating connector to ensure stable high-frequency performance.

Abstract: A connector assembly includes an electrical connector and an adapter board. The electrical connector includes an insulating body having an insertion space and first terminals disposed in the insulating body. Each first terminal has a first contacting portion exposed to the insertion space and a first soldering portion soldered to a circuit board. The adapter board is inserted in the insertion space, one end of which having first and second conducting regions located on upper and lower surfaces thereof. The first conducting region has first contact pads conducts the first contacting portions. Second terminals are arranged on the lower surface, each having a second contacting portion and a second soldering portion. The second conducting region has second contact pads conducts the second soldering portions. The second contacting portions conduct the circuit board. The first and second terminals are staggered in a vertical direction.

Abstract: An electrical connector includes an insulating body having multiple receiving holes, and multiple conductive terminals respectively received in the receiving holes. Each conductive terminal has first and second elastic arms, and third and fourth elastic arms. When a chip module downwardly presses the conductive terminals, the first elastic arm are conducted upwardly with the chip module, and the third elastic arm are conducted downwardly with a circuit board. At the same time, the first elastic arm elastically deform to urge against the second elastic arm, and the third elastic arm elastically deform to urge against the fourth elastic arm, thereby forming two conductive paths to reduce terminal impedance, and improving signal transmission performance. Further, the second elastic arm provide elastic force for the first elastic arm and the fourth elastic arm provide elastic force for the third elastic arm.

Abstract: An electrical connector includes an insulation body. Multiple terminals are fixed on the insulation body in an upper row and a lower row. Each terminal has a soldering portion. The soldering portions are arranged in two rows in a front-rear direction. A middle shielding sheet is fixed on the insulation body, and has a planar plate portion. A baffle extends downward from a rear end of the plate portion and is located between the soldering portions in the two rows. The plate portion extends horizontally in a lateral direction to form a connecting portion, which is in front of the rear end of the plate portion. A rear edge of the connecting portion bends downward to form a leg. In the front-rear direction, a distance between the rear end of the plate portion and the rear edge of the connecting portion is greater than a width of the connecting portion.

Abstract: A heat sink assembly includes a casing having an opening, a main board accommodated in the casing, a heat sink mounted on the main board, an electrical connector mounted on the main board and exposed in the opening, a mating connector located outside the casing and connected to the electrical connector through the opening in a plugging manner, and a heat conductor, disposed inside the casing. The mating connector has a chip that is electrically connected to the electrical connector. One end of the heat conductor is connected to the heat sink, and the other end of the heat conductor is thermally connected to the electrical connector or the mating connector, so that heat generated by the chip during working can be transferred to the heat sink through the heat conductor, thereby reducing a temperature of the mating connector.

Abstract: A dome-shaped push switch includes a sheet and a conducting layer disposed at a low surface of the sheet. The sheet has a pressing portion arching upward. The conducting layer is disposed at a lower surface of the sheet. The conductivity of the sheet is greater than that of the sheet. The pressing portion includes at least one through hole penetrating through the pressing portion. The through hole has a side wall, the side wall sequentially has a shear surface and a tear surface from bottom up, and a fillet is provided between the shear surface and a lower surface of the pressing portion.

Abstract: An electrical connector includes an insulation body having a base portion and a tongue located at a front end of the base portion. Multiple terminals are fixed on the base portion and partially exposed from a surface of the tongue. An outer metal casing surrounds the base portion and the tongue and forms an insertion space receiving the tongue. The outer metal casing has a bottom wall and two side walls. Each side wall extends downward to form a stop wall. Each stop wall extends downward to form two soldering pins. The four soldering pins are arranged in two rows. A cushion block is located below the bottom wall and fixed on the two stop walls. Four protruding blocks are formed by protruding downward from a bottom surface of the cushion block. At least two of the protruding blocks are located disposed between the soldering pins in the two rows.

Abstract: An electrical connector includes an insulation body. Multiple terminals are arranged in the insulation body in two rows. Each terminal in the lower row has a first retaining portion, a first extending portion bending downward from the first retaining portion, and a first contact portion extending forward from the first retaining portion. A second extending portion is connected to the first extending portion. A middle grounding plate is disposed in the insulation body, having a body portion and a plate portion. The body portion has a first section connected to the plate portion and located above and parallel to the second extending portion, and a second section extending forward from the first section. The plate portion is located at and parallel to the first extending portion. A distance between the first section and the second extending portion is greater than that between the plate portion and the first extending portion.

Abstract: An electrical connector, including an insulating body; multiple first terminals, insert molded into the insulating body and having at least one grounding terminal, at least one power supply terminal and a pair of differential signal terminals located between the grounding terminal and the power supply terminal adjacent to each other; and a middle shielding sheet, insert molded into the insulating body, and located above or below the first terminals. The middle shielding sheet has, on at least one side of a central line of the middle shielding sheet, a notch and a first protruding portion away from the central line as compared to the notch. The central line extends in a front-rear direction. The notch is concavely provided backward from a front end edge of the middle shielding sheet, and vertically corresponds to the power supply terminal. The first protruding portion has a through-hole vertically corresponding to the grounding terminal.

Abstract: A mating connector includes a plastic body, which has a main body and an insertion portion formed by extending forward from the main body. A mating space is concavely formed backward from a front end surface of the insertion portion. The insertion portion has a side wall located at a periphery of the mating space and running through the mating space to form at least two through-holes, and the two through-holes do not communicate with each other. A metal cover surrounds the plastic body and is fastened to the main body. A grounding sheet is located between the metal cover and the side wall. The grounding sheet has a body and at least two elastic portions formed by bending forward from the body. The body covers the side wall, and each of the elastic portions is accommodated in a corresponding through-hole and enters the mating space.

Abstract: An electrical connector configured for insertion with a mating connector, including an insulating body that has a base and a tongue extending forward from the base. The tongue has a middle portion and a mating portion. The middle portion is connected to the mating portion and the base, and the middle portion having a thickness greater than that of the mating portion. Multiple terminals are provided, and each terminal has a connection portion. The connection portions are divided into an upper row and a lower row and fixed to the middle portion. A middle shielding sheet is insert molded into the tongue and located between the connection portions in the upper low and the lower row. The middle shielding sheet has at least one first protruding portion that extends out a side edge of the middle portion.

Abstract: A dome-shaped push switch includes a sheet and a conducting layer disposed at a low surface of the sheet. The sheet has a pressing portion arching upward. The conducting layer is disposed at a lower surface of the sheet. The conductivity of the sheet is greater than that of the sheet. The pressing portion includes at least one through hole penetrating through the pressing portion. The through hole has a side wall, the side wall sequentially has a shear surface and a tear surface from bottom up, and a fillet is provided between the shear surface and a lower surface of the pressing portion.

Abstract: An electrical connector includes an insulating body having a bottom plate with receiving slots and multiple terminals received in the receiving slots. Each receiving slot has two opposite first side walls, and a second and third side walls connecting the first side walls. A protruding block protrudes from the second side wall toward the third side wall. Each terminal has a plate portion, an elastic arm and a material connecting portion extending upward from the plate portion, a contact portion at a top end of the elastic arm to urge a chip module, and two clamping portions bending and extending from two opposite sides of the plate portion horizontally. The plate portion and the material connecting portion are limited between the protruding block and the third side wall. Tin balls are fixed between the clamping portions, and soldered to a circuit board. The tin balls are below the protruding block.

Abstract: An electrical connector includes an insulation body having a base and a tongue located in a front end of the base, terminals arranged in upper and lower rows, and a middle grounding plate disposed in the base and extending to the tongue. Terminals in the upper and lower rows are arranged on upper and lower surfaces of the tongue, respectively. The middle grounding plate is located between the upper and lower rows of terminals, and having at least one first hole. An edge of each of two lateral sides of the middle grounding plate is inwardly depressed to form a first groove. The first hole is located between the two first grooves. The insulation body has a first insulation post and a second insulation post, the first insulation post protrudes into the first hole, and the second insulation post protrudes into the first grooves on the lateral sides.