Abstract:
An electrical connector with a solder ball locking structure includes a base, solder balls and terminals. The base has terminal slots, solder ball slots under the terminal slots, and channels respectively communicating the terminal slots with the solder ball slots. The solder balls are respectively disposed in the solder ball slots. Each ball has a bottom end projecting over a bottom of the base. The terminals are respectively disposed in the terminal slots. Each terminal has a contact extending toward a top of the terminal slot and at least one connecting sheet extending toward a bottom of the terminal slot. The connecting sheet extends to the solder ball slot through the channel and intrudes into the solder ball to form a locking structure, which prevents the solder ball from falling out of the solder ball slot.
Abstract:
An integrated circuit package having metallic members intruding into solder balls. The integrated circuit package includes an integrated circuit, an encapsulant, a plurality of solder balls and a plurality of metallic members. A plurality of bonding pads is disposed on an integrated circuit. The encapsulant is made of an insulation material and covers the integrated circuit. A plurality of slots is formed on a bottom surface of the encapsulant. The solder balls are respectively disposed in the slots on the bottom surface of the encapsulant and protrude from the bottom surface of the encapsulant. Each metallic member has a first end, which is electrically connected to a bonding pad of the integrated circuit, and a second end, which protrudes from the bottom surface of the encapsulant and is bent to intrude into a corresponding one of the solder balls to fix the solder ball.
Abstract:
An electrical connection socket structure, into which a plug of a signal wire is inserted for electrical connection, includes a plastic base formed with a hole, a plurality of terminals disposed in the plastic base, and an insulation block disposed in the plastic base and formed with a contact slant. Each terminal has a pin and an elastic arm. The pin is located below the plastic base and the elastic arm has a contact. When the plug is inserted into the hole of the plastic base, the plug pushes the contact slant of the insulation block and thus moves the insulation block. At least two terminals among the plurality of terminals may be electrically connected to or disconnected from each other according to a displacement of the insulation block.
Abstract:
An electrical connector includes a base and terminals. The base is formed with terminal slots in which the terminals are disposed. Each terminal slot has first and second walls, and third and fourth walls. Each terminal includes a fixing portion, an elastic arm and a pin portion. The fixing portion presses against and is positioned by the terminal slot. The fixing portion has first and second plates that are folded. The first plate contacts the first wall of the terminal slot. The elastic arm is connected to a top of the second plate. The elastic arm extends upward in a direction to the fixing portion. A connection point is formed on the elastic arm close to a free end of the elastic arm. The pin portion, which is formed by prodding and pressing the fixing portion, extends toward a bottom of the base.
Abstract:
An electrical card connector includes a base and plural rows of terminals each having a contact and a connection. The base is formed with a plurality of slots having different widths or heights and sharing a common space, and an insert port for the plurality of slots is formed at a front end of the base. The contact, which is elastic and positioned within the base, is to be connected to an electrical card. One of the slots is a bevel slot that is tilted inwardly and downward from the insert port.
Abstract:
An electrical connector having a terminal crossing over two adjacent terminal slots includes a base formed with terminal slots, and terminals disposed in the terminal slots. Each terminal has a fixing portion, an elastic arm and a pin. The fixing portion is clamped and positioned by the slot. The elastic arm has a lower arm and an upper arm. A bottom of the lower arm is connected to a bottom of the fixing portion. The lower arm extends from bottom to top. A top of the lower arm and the fixing portion define a gap. The upper arm extends, from the top of the lower arm, slantingly upwards through a top of the fixing portion to the adjacent terminal slot. A connection point is disposed near a distal end of the upper arm. The pin is positioned under the fixing portion and extends over a bottom of the base.
Abstract:
A lateral engagement structure for an electrical connector capable of engaging with a lateral side of a circuit board includes a main body and an elastic arm. The body includes vertical and horizontal plates, wherein a first stopper block is set at a middle of a front end of the vertical plate, and a space is formed below the first stopper block. The arm has a rear end connected to the body, a free front end, and a front section having an actuator and an engagement portion engaged with the board. The arm's front end is bent toward the first stopper block to form a first transversal plate. When the arm is elastically moved toward the vertical plate, the first transversal plate is stopped at the first stopper block, and the engagement portion still engages with the board. When the first transversal plate passes through the space, the engagement portion is caused to separate from the board.
Abstract:
An electrical connector includes a plastic base, terminals, a metal member, and a bondable element. The plastic base is formed with a connection port. Each terminal is disposed on the plastic base and has a pin portion extending out of the plastic base. The metal member is fixed to the plastic base. The bondable element can be easily soldered and is assembled with a connection portion of the metal member.
Abstract:
An electrical connector includes a base, an upper cover, terminals and a lever. The base is formed with terminal slots and a supporting seat formed with pivoting portions. The upper cover has a main body formed with through holes for accommodating the terminals, and a rear plate connected to a rear end of the main body. The lever has a rocking portion and a pivoting shaft, which includes first shafts pivotally connected to the pivoting portions, and a second shaft engaged with the rear plate. A side edge of the rear plate is nearer to a middle of the upper cover than a side edge of the main body. The rocking portion is disposed between the side edges so that the rocking portion may be rotated with respect to the side edge of the rear plate without exceeding the side edge of the main body.
Abstract:
A card-in/out device for an electrical connector having a base composed of a bottom seat and an upper cover covering over the bottom seat. The device includes a sliding slot structure, a pushing piece and an elastic member. The sliding slot structure disposed in the base has a circulation path formed with a concave first positioning point and an initial second positioning point, and a bottom surface formed with one-way stoppers such that a one-way circulation from the second positioning point to the first positioning point and then the second positioning point is formed. The pushing piece engaged with an inner surface of the upper cover may slide back and forth, and has a push portion to be pushed by an inserted electrical element, and a guiding rod fit into the sliding slot structure. The elastic member provides a force for moving the pushing piece back to an original position.