摘要:
A plug fastener is provided to avoid a plug with a power line disengaging from a power strip. The plug fastener includes two fixing members, two connecting clips, and a fixing clip. The fixing members are detachably engaged with each other for sandwiching the power line therebetween. The fixing clip is placed around the power strip. A first end of each of the connecting clips is rotatably connected to the fixing clip, and a second end of each of the connecting clips opposite to the first end is rotatably connected to a respective one of the fixing members.
摘要:
A fan assembly includes a guide rail, a number of fan brackets slidably mounted to the guide rail, an air blocking member slidably mounted to the guide rail to fill a space between two fan brackets, and a number of fans correspondingly fixed to the fan brackets. To relocate the fans, the fan brackets and the air blocking members are slid out of the guide rail and are remounted to the guide rail in a different order.
摘要:
An environmental testing device includes a humidity control module, a temperature control module; and an air circulation module. The air circulation module includes an enclosure and a fan received in the enclosure. Two pairs of airflow openings are defined in the enclosure and form different airflow passages that allow air to flow along different directions in the environmental testing device.
摘要:
A heat sink assembly includes a heat sink, a bracket, and an airflow guide member. The heat sink defines an air outlet at a rear end of the heat sink. The bracket includes two side plates respectively fastened to rear ends of opposite sides of the heat sink. A number of vertically arrayed protrusions are formed on a rear end of an inner surface of one of the side plates. The airflow guide member is pivotably connected between the side plates. An end of the airflow guide member engages with a different one of the protrusions, to position the airflow guide member at a different angle relative to the heat sink.
摘要:
A fan includes blades, a motor, a bracket fixing the motor, a fan connector, a resistor unit, and a switch unit. The fan connector, the resistor unit, and the switch unit are configured to control power to the motor to adjustably control rotation of the blades. The motor controls the blades to rotate at different speeds through switching the switch unit to adjust the current output to the power terminal of the motor.
摘要:
A test device for testing a heat sink including a plurality of fasteners is provided. Each fastener includes a screw and a spring sleeved on the screw. The test device includes a base, a heater arranged on the base, and a temperature sensor staying in contact with the heater and configured to detect a temperature of the heater. A timer counts a time duration during which the temperature of the heater changes from a first value to a second value. The heat sink is connected to the base by the screws and resides on the heater.
摘要:
A device for fixing a number of expansion cards includes a rack and a fixing member. The rack includes a top wall. The fixing member includes a plate detachably mounted to a bottom of the top wall, and a frame substantially perpendicularly extending down from the plate. The frame longitudinally forms a number of fixing portions to engage with corresponding ends of the expansion cards.
摘要:
A waste heat recycling device includes an air-duct, a fan and a retaining mechanism. The air-duct is connected to a heat air. The fan communicates with the air-duct. The retaining mechanism clasps the air-duct and retains the fan. The retaining mechanism includes a clip and a support ring. An edge of the air-duct is sandwiched between the clip and the support ring.
摘要:
A computer having a mounting structure can be easily mounted to a wall. A bracket of the computer can receive a computer enclosure of the computer and easily mount a display and the computer enclosure of the computer to the wall.
摘要:
A power connector assembly includes a male power connector and a female power connector engaged in the male power connector. The male power connector includes a main body defining a receiving cavity and a number of terminals positioned in the receiving cavity. The female power connector includes a main body, an inserting portion, and a latching member with elasticity. The latching member includes a latching portion and an actuating portion. The latching portion includes a guiding tab connected to the inserting portion and an engaging tab extending from the guiding tab. The actuating portion extends from the engaging tab. A latching slot is defined in a wall of the main body of the male power connector to engage with the engaging tab to engage the female power connector in the male power connector.