A fastener includes a base having a joint plate extended therefrom toward a first direction, a joint plate extended from the joint plate toward a second direction and configured to secure to an electronic base board, and a fastening member protruded thereon toward a third direction. The fastener includes an elastic compressive unit connected to the joint plate and including a pushing part configured to abut with a circuit board downwardly rotated. Subject to the stress in the first direction and applied by the circuit board, the pushing part is moved back and the elastically-compressive unit is compressed to make the circuit board rotate to the bottom side of the pushing part, and an edge of the circuit board can be inserted into and abutted thereon the fastening member, and the circuit board is accommodated in a fastening space formed on the outside of the fastening member.

A connector includes a rectangular flat-plate housing including a first positioning hole and a second positioning hole, and a contact row and a contact row held on the housing. The housing includes a first pitch side surface and a second pitch side surface on an opposite side of the first pitch side surface. The contact row and the contact row extend from the first pitch side surface to the second pitch side surface. The first positioning hole is disposed between the first pitch side surface and the contact row, and the second positioning hole is disposed between the first pitch side surface and the contact row.

Described herein are connector components for selectively connecting to a PCB or other type of secondary device. Such a connector component comprises a body, electrically conductive contact pins, and latching pins. The body includes opposing sides at which are located pinch tabs. The electrically conductive contact pins and the latching pins each includes a portion thereof also extending from the bottom of the body. The pinch tabs are configured to normally bias the latching pins in a first position where the latching pins are angled relative to a central axis of the connector component when the pinch tabs are not being pinched inwards towards one another. Additionally, the pinch tabs are configured to bias the latching pins in a second position where the latching pins are substantially parallel to the central axis of the connector component when the pinch tabs are being pinched inward towards one another.

A mezzanine power pin includes a dual layer pin body extending between a pin top having an upper power interface and a pin bottom having a lower power interface. The dual layer pin body has a base metal core and an outer metal oxide layer combined with the base metal core defining an outermost layer of the dual layer pin body. The mezzanine power pin includes an upper fastener coupled to the pin top to mechanically and electrically connect an upper component to the upper power interface. The mezzanine power pin includes a lower fastener coupled to the pin bottom to mechanically and electrically connect a lower component to the lower power interface. The base metal core is configured to electrically connect the upper component and the lower component through the base metal core.

A method is provided for mounting a semiconductor IC to a substrate without a socket or solder. The method includes disposing a guide structure on the substrate. The substrate has multiple contact pads disposed thereon. The substrate also has multiple nuts formed therein for connecting to one or more bolts. The method also includes placing the semiconductor IC inside the guide structure such that the semiconductor IC makes contact with the contact pads. A top plate is disposed on the semiconductor IC. Further, the top plate and the semiconductor IC are fastened to the substrate.

A connector (10) according to the present disclosure is fitted with a connection object (60). The connector includes a first insulator (20), a second insulator (30) movable relative to the first insulator (20), and one or more contacts (50) mounted to the first insulator (20) and the second insulator (30), wherein the second insulator (30) has a receiving portion (33) that is superimposed on the first insulator (20) from a fitting side in a fitting direction between the connector (10) and the connection object (60).

An electrical junction box includes a frame and a cassette block. The frame has a side wall, the frame having a first opening and a second opening provided at two ends of the side wall. The cassette block is to be attached to the frame from the first opening along a first direction and electric wires are drawn out along a second direction when the cassette block is attached to the frame, the first direction being a direction toward the second opening from the first opening, the second direction being another direction toward the first opening from the second opening. The cassette block has a jig engagement portion configured such that a jig inserted into the cassette block from a side of the second opening engages with the jig engagement portion and the cassette block is drawn into the frame by the jig moving in the first direction.

Provided is an electrical connection cassette with which it is possible to freely expand a device and add functions in accordance with the size of free space. An electrical connection cassette is provided with: a circuit board; and first connection terminals and second connection terminals mounted on the circuit board and having terminal shapes that can be engaged with each other. In a state with a terminal connection direction oriented in a predetermined direction with respect to the circuit board, the first connection terminals are disposed on the side of one main surface of the circuit board, and in a state with a terminal connection direction oriented in a direction parallel to the predetermined direction, the second connection terminals are disposed near the other main surface of the circuit board.

An embodiment of the invention provides a battery module assembly, including: a first battery module including a first module case housing a plurality of battery cells, and a first input/output terminal and a second input/output terminal that are provided at one side of the first module case; and a second battery module including a second module case housing a plurality of battery cells, and a first input/output terminal and a second input/output terminal that are provided at one side of the second module case. The first input/output terminal of the first battery module may be formed by extending a first module bus bar connected to at least one of the plurality of battery cells inside the module case, and may extend to the second input/output terminal of the second battery module to be connected to the second input/output terminal.

A circuit board device includes a fixing member and a circuit board having a first hole. The fixing member includes abase having a second positioning portion and an opening, a first fixing component and a pillar structure having a first pillar body and a positioning pillar extending downward from the first pillar body and having a first positioning portion and a clamping portion. The clamping portion clamps the circuit board with the first pillar body when the first positioning portion is engaged with the first hole. The base is disposed in the first hole and abuts against the positioning pillar when the second positioning portion hooks the first hole and the opening is engaged with the positioning pillar. The first fixing component is detachably inserted into the pillar structure for clamping a first interface card with the first pillar body.