Abstract:
An electronic device includes a shell, a printed circuit board, and a dummy connector. The shell defines a through hole and accommodates the printed circuit board. The dummy connector includes a main body and a grounded portion. The main body includes a projection engaging the through hole. The grounded portion extends from the main body and is electrically fixed to the printed circuit board to be grounded.
Abstract:
A system for inputting information includes a computer with a safety input program, and a mouse connected to the computer. The safety input program includes an interface popup module, a signal control module, and a character output module. The interface popup module is configured for popping up an input interface after the safety input program is activated. The input interface includes a character display box and a character input box. The signal control module is configured for processing signals inputted in the character display box by the mouse, to select desired characters from the character display box, and to input the selected characters into the character input box. The character output module is configured for outputting characters input and displayed in the character input box to an input window of an application interface.
Abstract:
A blower assembly for dissipating heat from a printed circuit board (PCB), the blower assembly includes a bracket and a fan. The bracket includes a sidewall defining an inlet and a lateral wall defining a fixing slot to receive one end of the PCB, the lateral wall also defines an outlet adjacent the fixing slot. The fan is installed in the bracket and exposed through the inlet to suck air, configured for expelling air from the inlet to the outlet to cool the PCB.
Abstract:
A fan mounting assembly includes a fan, a supporting device, two fixing devices, and two magnetic units. The fan includes a frame having two spaced walls, and at least two spaced fixing holes are defined in each of the walls. The fixing devices are oppositely mounted to the supporting device and sandwich the fan therebetween. Each of the fixing devices includes a fixing plate and two fixing arms perpendicular to the fixing plate. The fixing arms of the fixing devices are made of ferromagnetic material and align with the fixing holes of the fan respectively. Each of the magnetic units includes two magnets. Each magnet of the magnetic units engages in a corresponding one of the at least two fixing holes of a corresponding wall of the fan and attracts a corresponding fixing arm, to make the fixing arms clamp the fan.
Abstract:
A positioning apparatus for test fixtures in a chassis of an electronic device includes a pair of fixing members, a first blocking bar, and a second blocking bar. The fixing members are attached to sidewalls of the chassis and each include a fixing hole defined therein. The first blocking bar includes a first extruding tab and a hook formed at opposite ends thereof. The first blocking bar further includes a threaded hole defined therein. The second blocking bar includes a slot defined therein to engage with the hook. The second blocking bar further includes a fastener fixed at one end thereof to engage in the threaded hole of the first blocking bar, and a second extruding bar formed at another end thereof. The first and second extruding tab engage in the fixing hole of the fixing members.
Abstract:
A heat dissipating device includes a bracket, a heat dissipater and a circuit board. The bracket includes a bracket and a cover. The bracket includes an inside wall, an outside wall, a pair of sidewalls extending perpendicularly from opposite ends of the outside wall and opposite ends of the inside wall, and a bottom wall perpendicularly positioned between the sidewalls and connected to the inside wall. The cover is attached to the bracket. The heat dissipater is attached to the bottom wall and receiving in the cover. The circuit board is configured to supply power for the heat dissipater and attached to the bracket. The circuit board is capable of connecting with a power interface of the electrical device to power the heat dissipaters.
Abstract:
A mounting apparatus for fixing an expansion card includes a connector configured for engagingly receiving a bottom portion of the expansion card, and a latching member made by thin strip material. The latching member includes a top wall, and two sidewalls extending down from opposite sides of the top wall configured for sandwiching the expansion card therebetween. An elastic tab extends between the sidewalls from the top wall, configured for elastically resisting against a top of the expansion card. A clipping portion is formed on a bottom of each sidewall, to engage with the connector.
Abstract:
A server enclosure includes an enclosure body, hard disk drives (HDDs), and heat dissipating devices. The enclosure body includes HDD receiving spaces. The HDD receiving spaces are positioned at one end portion of the enclosure body. Each of the receiving spaces receives one of the heat dissipating device or one of the HDDs.
Abstract:
An expansion card socket used to fix an expansion card includes a main body and a latching member. The main body includes a fixing portion defining a slot for fixing the expansion card, and a clamping portion perpendicularly extending from an end of the fixing portion. The latching member is fixed to the clamping portion. A guiding portion extends from a surface of the latching member and gradually tapers to an edge in a direction away from the fixing portion of the main body, and the guiding portion is configured for guiding airflow to dissipate heat from the expansion card.
Abstract:
An electronic equipment includes a chassis, and a heat dissipating device. The chassis includes a sidewall defining an opening therein. The heat dissipating device includes a plate fixed to the sidewall of the chassis, and a plurality of parallel fins perpendicularly projecting from one side of the plate. The fins are exposed out of the chassis from the opening. Each two of the fins defines a channel therebetween, and the plate defines a plurality of vents therein communicating with each of the channels.