摘要:
A switch assembly, an ON/OFF control mechanism for power supply, mainly comprises a switch knob, a contact control member, and a resilient contact piece, wherein the switch knob is to be depressed to drive a protuberance to directly oppress or release the contact control member so as to in turn oppress or release the resilient contact piece for effecting or cutting off a power supply. By using a simple structure like this, easy assembling, low cost, simplification of interactive process, and low breakdown ratio are made possible.
摘要:
An over-heat protecting circuit and a system circuit board thereof are disclosed. The over-heat protecting circuit receives a voltage-detecting signal, a control signal, and an over-heat signal, and comprises a first logic circuit, a memory circuit, and a second logic circuit. The first logic circuit receives and processes the voltage-detecting signal and the over-heat signal to output a first logic signal. The memory circuit receives and processes the first logic signal and the control signal to output a latching signal. The second logic circuit receives and processes the latching signal and the control signal to output a power-control signal. Eventually, the power supplier stops outputting an operating voltage according to the power-control signal.
摘要:
A connector has a cable module, a sleeve, and a case body. The cable module has a printed circuit board, a cable, and an insulating member. The printed circuit board has a plurality of electric pads disposed at a front thereof. The cable has an outer layer structure and a plurality of conducting wires. The insulating member is molded on the conducting wires and a front of the outer layer structure. The conducting wires are electrically connected to a rear of the printed circuit board. The sleeve is disposed around the outer layer structure of the cable and behind the insulating member. The case body forms a front opening in a front thereof. The case body forms a locking portion therein. The electric pads disposed at the front of the printed circuit board are located in the front opening, and the sleeve is positioned at the locking portion.
摘要:
A resilient latching device is mounted on an electrical connector for latching onto a mating connector. The resilient latching device has a mounting portion, a pressing portion, and a latching portion. The mounting portion is fixed on a top face of an insulative housing of the electrical connector. The pressing portion defines a fixing end and a free end at a rear end and a front end thereof, respectively. The fixing end is integrally connected to the mounting portion. The pressing portion forms a bulgy shape corresponding to the top face of the insulative housing. The latching portion is integrally connected to the free end of the pressing portion and extends forward. As a result, the electrical connector can be smoothly separated from the mating connector, and deformation of the latching portion and wear and tear of the insulative housing of the mating connector are avoided.
摘要:
A connector has a first outer casing, a second outer casing, and a cable module. The first outer casing has a first front sectional portion. The second outer casing has a second front sectional portion. The cable module includes a printed circuit board, a cable, and an insulating member. The printed circuit board has a plurality of electric pads disposed at a front thereof. The cable has a front electrically connected to a rear of the printed circuit board. The insulating member retains the front of the cable and the rear of the printed circuit board. The printed circuit board is received between the first front sectional portion and the second front sectional portion. The front of the printed circuit board extends out of the first front sectional portion and the second front sectional portion. As such, the number of components of the connector of the present invention is reduced.
摘要:
An information access method and a computer system are provided. The computer system includes a system management bus (SMBus), a non-volatile memory, a plurality of hardware devices, a chipset, and a CPU. The hardware devices have a plurality of specific recognition information. The CPU performs a configuration process on the hardware devices through the chipset according to the standard for a SMBus protocol, so as to distribute a plurality of memory spaces in the non-volatile memory to the hardware devices. The hardware devices share the SMBus for accessing the plurality of specific recognition information in the memory spaces.
摘要:
An over-heat protecting circuit and a system circuit board thereof are disclosed. The over-heat protecting circuit receives a voltage-detecting signal, a control signal, and an over-heat signal, and comprises a first logic circuit, a memory circuit, and a second logic circuit. The first logic circuit receives and processes the voltage-detecting signal and the over-heat signal to output a first logic signal. The memory circuit receives and processes the first logic signal and the control signal to output a latching signal. The second logic circuit receives and processes the latching signal and the control signal to output a power-control signal. Eventually, the power supplier stops outputting an operating voltage according to the power-control signal.
摘要:
A universal driving apparatus of a computer system inputs two control signals of two different duty cycles through a speed control pin of a receptacle for connecting fans with the electricity supplied continuously. The differentiation percentage of the two speeds is compared with a threshold to identify the fan types. Therefore the computer system is capable of driving the identified fan correctly according to the result of the fan-type identification.
摘要:
A connector for electrically connecting to a mating connector has a circuit board, a cable, and a support member. The circuit board has a front portion, a mid portion, and a rear portion. The front portion has a plurality of conductive pads for electrically contacting electrical portions of the mating connector. The rear portion has a plurality of soldering pads. The cable has a plurality of wires. The wires are soldered onto the soldering pads. The mid portion and the rear portion of the circuit board are embedded into the support member via a manner of insert-molding. As a result, the circuit board will not loosen from the support member, and the connection between the soldering pads of the circuit board and the wires of the cable is reliable.
摘要:
A switch structure comprises a control element, which comprises an alloy piece and a swinging device. The swinging device has an actuating element used to actuate the swinging device when the actuating element is pushed. When the alloy piece is overheated due to overloading of current, it will deform toward the actuating element so as to eject the actuating element, which causes the swing device to swing outwards and is released from the supporting of the stopper in the switch body. Then, the swing device moves towards the original closing position, and the elastic contacting piece is released from the pressing of the swing device to eject upwards. Two joints connected in an electric loop are tripped. The object of rapid response, cutting power source, and safety is therefore achieved.