A shoe apparatus attachable to and detachable from an accessory shoe apparatus of an electronic apparatus in a first direction includes a plurality of connection terminals arranged in a second direction orthogonal to the first direction, a shoe engagement portion engageable with the accessory shoe apparatus, and a terminal protecting portion configured to project from the shoe engagement portion toward a tip side in the first direction and to protect the plurality of connection terminals. The plurality of connection terminals are exposed in a direction orthogonal to the first and second directions from the terminal protecting portion, and include slopes that tilt in an exposed direction from inside to outside in the second direction on both sides in the second direction of the terminal protecting portion.

A terminal module to be electrically connected to a mating connector by being fit to the mating connector relatively approaching along a first direction from one side to another side is provided with a case having a ceiling wall and a pair of side walls extending toward the one side from the ceiling wall, a resilient member to be accommodated into the case and stretchable along the first direction, a first terminal to be supported on the pair of side walls while being biased toward the one side by the resilient member and movable toward the other side by being pressed by the mating connector, a second terminal located away from the first terminal toward the other side and extending in the first direction, and a flexible conductor for electrically connecting the first terminal and the second terminal.

A terminal module to be electrically connected to a mating connector by being fit to the mating connector relatively approaching along a first direction from one side to another side is provided with a case having a ceiling wall and a pair of side walls extending toward the one side from the ceiling wall, a resilient member to be accommodated into the case and stretchable along the first direction, a first terminal to be supported on the pair of side walls while being biased toward the one side by the resilient member and movable toward the other side by being pressed by the mating connector, a second terminal located away from the first terminal toward the other side and extending in the first direction, and a flexible conductor for electrically connecting the first terminal and the second terminal.

A contact element system has a plurality of pin-type or needle-type and electrically conductive contact elements of equal length, which each have two end regions for electrically contacting contact positions and each have an intermediate region under longitudinal loading, overcoming their bending rigidity, and are designed with lamellar sections in the intermediate region such that they have at least two strips which are substantially parallel to each other and run at a distance from one another. At least two of the contact elements have different cross sectional surfaces and differently formed strips in the intermediate region, wherein the forms of the strips are chosen such that the contact elements have the same or approximately the same bending rigidity.

Apparatus and method are disclosed for engaging a guide pin for installation or removal. The tool has a housing with a plunger positioned within the housing. A support tube has at least two extensions that protrude from the housing when an engagement mechanism is depressed and grips the guide pin when the engagement mechanism is released.

A connector is mounted on an input-output board. The connector is interposed between the input-output board and a CPU board, and thereby a plurality of pads of the input-output board and a plurality of pads of the CPU board are respectively electrically connected. The connector includes a rectangular flat-plate housing having a first positioning hole and a second positioning hole, and at least one contact row held on the housing. The first positioning hole is formed at a first housing corner part of the housing. The second positioning hole is formed at a fourth housing corner part, which is at a diagonal position with respect to the first housing corner part, of the housing.

A connector is mounted on an input-output board. The connector is interposed between the input-output board and a CPU board, and thereby a plurality of pads of the input-output board and a plurality of pads of the CPU board are respectively electrically connected. The connector includes a rectangular flat-plate housing having a first positioning hole and a second positioning hole, and at least one contact row held on the housing. The first positioning hole is formed at a first housing corner part of the housing. The second positioning hole is formed at a fourth housing corner part, which is at a diagonal position with respect to the first housing corner part, of the housing.

The embodiments of the present disclosure provide an electrical connecting assembly and an electrical connector. The electrical connecting assembly comprises two electrical connecting parts and a bending part. Each of the electrical connecting assemblies comprises a main body and a securing component. The main body comprises an electrical contacting component. The securing component is disposed at a side edge of the main body. Two bent sides of the bending part are the two electrical connecting parts extending in one direction. The two electrical connecting parts are symmetrically disposed across the bending part. The electrical connector comprises a first electrical connector head comprising an electrical connecting notch and the electrical connecting assembly. The electrical connecting assembly is assembled to the electrical connecting notch. The securing component is secured to the first electrical connector head. A second electrical connector head comprises an electrical plugging member assembled in the electrical connecting assembly.

The embodiments of the present disclosure provide an electrical connecting assembly and an electrical connector. The electrical connecting assembly comprises two electrical connecting parts and a connecting part. Each of the electrical connecting parts comprises a main body comprising an electrical contacting component. The connecting part comprises a securing component. Two sides of the connecting part extend toward one direction and are connected with the two electrical connecting parts. The two electrical connecting parts are disposed symmetrically across the connecting part. A first electrical connector head comprises an electrical plugging member and the electrical connecting assembly assembled to the electrical plugging member. A second electrical connector head comprises an electrical connecting notch in which the electrical plugging member having the electrical connecting assembly is assembled. The electrical contacting component of the electrical connecting assembly abuts against two inner sidewall surfaces of the electrical connecting notch.

An elastic arm structure is arranged on one end of the terminal body, and includes a support part and a contact part. The support part is a bending structure formed by sequentially connecting multiple extension sections, a first end of the support part is an operation end and a second end of the support part is a connection end, from the connection end to the operation end, an included angle between each of extension directions of the multiple extension sections and a first direction is gradually reduced, and the first direction is parallel to a length direction of the terminal body. The contact part is arranged at the operation end and is bent towards an inner side of the bending structure.