Abstract:
A bracket for screen expansion includes a first arm, and a second arm. The first arm includes a first main body extending horizontally. Two horizontally spaced first assembling holes are defined in the first main body. The second arm is horizontally rotatably mounted to the first arm. The second arm includes a second main body extending horizontally. Two horizontally spaced second assembling holes are defined in the second main body. The brackets, to achieve screen expansion may be connected to a number of displays.
Abstract:
A heat dissipating system includes a chassis, a motherboard mounted in the chassis, a number of connectors mounted on the motherboard in parallel to form a passage between every two adjacent connectors, and a heat dissipating element mounted to the chassis and aligned with the passages. Each of the connectors includes a socket and an inserting portion. The socket defines a slot. The inserting portion includes a main body and a protrusion extending from the main body towards the slot. A cross-section of the protrusion is trapezoidal-shaped. A side surface of the protrusion is inclined to form an airflow guiding structure.
Abstract:
A motherboard including an electronic component is provided. Airflow flows through the motherboard along a direction. An adhesive air guiding device including at least one air guiding surface facing the direction of the airflow is stuck to the electronic component, for guiding the airflow to flow over the electronic component.
Abstract:
A fan assembly includes a fan, two mounting members fixed to two opposite sides of the fan, and a fixing plate. Each of the mounting members includes an inner wall facing the fan and an outer wall away from the fan. The outer wall of each of the mounting members defines a recess and forms a block adjacent to a bottom of the mounting member. The blocks of the mounting members are adjacent to a first end of the fan. The fixing plate includes two engaging members respectively engaging in the recesses of the mounting members, a stop plate engaging with a second end opposite to the first end of the fan, and two resilient tabs respectively resisting against the blocks of the mounting members to sandwich the fan between the resilient tabs and the stop plate.
Abstract:
A heat sink for dissipating heat for a motherboard, includes a package portion, a heat dissipating device made of heat conducting material, and a number of grounding pins made of heat conducting material. The package portion includes a top wall. The heat dissipating device is exposed out of the top wall of the package portion. The number of grounding pins extending down through the package portion, to be soldered to a number of bonding grounding pads of a corresponding idle chip installing area of the motherboard, respectively. Top portions of the grounding pins contact the heat dissipating device. A motherboard assembly utilizing the heat sink is also disclosed.
Abstract:
A heat sink to dissipate heat for a motherboard includes a main body, and a fixing device. The main body includes a number of fins. The fixing device includes a fixing portion connected to a bottom of the main body, and two grounding pins extending from a bottom of the fixing portion, to engage in two idle grounding holes of the motherboard. A motherboard assembly utilizing the heat sink is also provided.
Abstract:
A fan device for easily being attached to a fixing plate includes a pair of sliding slots symmetrically defined in two opposite sides thereof, and at least one positioning block extending from at least one of the bottom and the top of the fan device and located close to one same side of the fan device.
Abstract:
A keyboard assembly includes a main keyboard and a numeric keyboard. The main keyboard includes a first connector formed on a first end surface and a second connector formed on a second end surface. The numeric keyboard includes a third connector formed on a first side surface and a fourth connector form on a second side surface. When the numeric keyboard is located at the first end surface of the main keyboard, the fourth connector is connected to the first connector. When the numeric keyboard is located at the second end surface of the main keyboard, the third connector is connector is connected to the second connector.
Abstract:
An electrical connector assembly includes a first electrical connector, a second electrical connector, and a connecting member. The first electrical connector includes an insulative main body with a receiving recess defined therein. The second electrical connector includes an insulative main body with a receiving recess defined therein. The connecting member is slidably engaged in the receiving recess of the first electrical connector and is configured for being slidably engaged in the receiving recesses of the first and second connectors simultaneously, thereby combining the first and second connectors together.
Abstract:
A connector adapter includes a base. A switch and a plurality of pins are arranged on the base, and a plurality of sockets is defined in the base corresponding to the pins. The pins are correspondingly connected to the sockets via the switch. The switch controls the electrical connections between the pins and the sockets.