Abstract:
A server cabinet includes a cabinet, a first slide rail, and a second slide rail. The cabinet includes a top surface, a bottom surface, a rear wall, two sidewalls, and two doors. The first slide rail is mounted on an inner surface of one of the sidewalls. The first slide rail has a first end and an opposite second end. The first slide rail defines a first slide groove. The first end is adjacent to the doors, and the second end is close to the rear wall. The second slide rail has a first and a second connection ends. The second slide rail defines a second slide groove. The first connection end is rotatably coupled to the first end so that the second slide rail is capable of rotating relative to the first slide rail to a position where the second slide rail aligns with the first slide rail.
Abstract:
A length measurement device comprises a first connector, a measurement wire, and a second connector. The second connector comprises a substrate and a fixer pivotally connected to the substrate. The measurement wire is an electrical wire with a scale. One end of the measurement wire is connected to the first connector, and another end is movably connected to the substrate of the second connector and the fixer.
Abstract:
A battery holder comprises an upper part and a lower part. The upper part comprises a first support, a second support, a first substrate, a surrounding sidewall extending from the periphery of the first substrate, and the surrounding sidewall and the first substrate define a first receiving room to receive a first battery. The lower part is provided under the upper part, which comprises a second substrate, a stopper rotatably connected to an end of the first support, and a curved wall extending from an end of the second support. The stopper, the second substrate, and the curved wall define a second receiving room for receiving a second battery.
Abstract:
A fixing mechanism for fixing a number of hard disks includes a first frame; a second frame facing the first frame, and a fixing structure for fixing the hard disk. One side of each hard disk is fixed on the first frame, and the fixing structure is positioned and fixed on the second frame and also fixed on the other side of the hard disk.
Abstract:
An expansion card assembly includes an expansion card and a heat shielding cover. The expansion card is mounted to a chassis. The expansion card includes a printed circuit board (PCB) and a heat generating element. The heat shielding cover is fixed to the expansion card. The heat shielding cover includes a main cover mounted to the PCB and a breather cover mounted to the chassis. The breather cover defines at least one vent. The main cover insulates the heat generating element.
Abstract:
A mounting apparatus is configured for securing a disk drive. The disk drive defines a locking hole. The mounting apparatus includes a bracket, a locking component and a spring member. The bracket includes a chassis side wall defining a through hole. Two pivot pieces are located on the chassis side wall. Two pivot pins are disposed on the locking component and rotatably engaged with the pivot piece. A locking tab is located on the locking component. The locking component defines a holding opening. One of the pivot pins is positioned in the holding opening. The spring member is secured on the one pivot pin, which is positioned in the holding opening. The locking component is rotatable between a locked position, where the locking tab is engaged in the locking hole of the disk drive, and an unlocked position, where the locking tab is disengaged from the locking hole.
Abstract:
An electronic device includes a hard disk drive (HDD) with multiple mounting poles protruding from two opposite sides thereof and a bracket securing the HDD thereon. The bracket includes a beam, two securing plates extending from two opposite ends of the beam along a substantially same direction, and a positioning member. The securing plates include multiple latching grooves defined in top portions thereof. The latching grooves correspond to the mounting poles. Each latching groove includes a receiving slot allowing extension of a corresponding mounting pole therethrough and a position niche allowing the corresponding mounting pole to slide therein. The position niche communicates with the receiving slot. The positioning member is positioned in the beam and slides towards the HDD to urge the mounting poles in the latching groove from the receiving slot to the position niche.
Abstract:
A heat dissipation assembly includes a fixing board defining a fixing groove, a heat sink device fixed to the fixing board, a fan housing assembly fixed to the heat sink device, and a heat dissipation pipe. The heat sink device defines a first receiving groove aligning with the fixing groove, and a second receiving groove opposite to the first receiving groove. The fan housing assembly includes a frame defining a slot aligning with the second receiving groove, and a fan received in the frame. The dissipation pipe includes a first pipe portion, a second pipe portion, and an arc-shaped connecting portion connecting the first and second pipe portions. The first pipe portion is accommodated in the fixing groove and the first receiving groove. The second pipe portion is accommodated in the second receiving groove and the slot.
Abstract:
An electronic device enclosure includes a wall defining a slot therein, and a number of spaced bent plates formed on the wall bestriding the slot. Every two adjacent bent plates bound an opening in communication with the slot. The slot can allow more airflow to pass therethrough, and the number of bent plates can guide more airflow slantingly flowing towards the wall of the electronic device enclosure into or out the electronic device enclosure through the openings.
Abstract:
A test apparatus includes a printed circuit board, a chip carrier socket, and a display circuit. The chip carrier socket includes a space to receive a chip including a plurality of pins, a plurality of contact terminals, and a grounded ground portion. The display circuit includes a power supply and a plurality of light-emitting elements. When the chip is received in the space, the ground portion contacts a middle portion of each pin. When a pin of the chip is normal, a distal end of the normal pin contacts a corresponding contact terminal to connect a corresponding light-emitting element to the ground portion, causing the light-emitting element to light up. When a pin of the chip is askew, a distal end of the askew pin cannot contact a corresponding contact terminal, the corresponding light-emitting element will not light up.