摘要:
The present invention relates to an improved power connector assembly, comprising: a power connector and a power plug, wherein the power connector comprises a main body, a plurality of first terminals, a plurality of second terminals, and a first housing; besides, the power plug comprises a third base, a plurality of third terminals, a second housing, and a third housing. When the power plug is plugged into the power connector, a locking portion of the power plug is locked in a first accommodating portion of the main body, so as to fix the power plug in the power connector, moreover, a terminal contact is formed between a contacting portion of the power connector and the locking portion for ruling out the surge of the external power.
摘要:
A pedal exerciser includes a base having a coupling tube extending substantially vertically from a bottom of the base. The coupling tube includes a coupling hole and a first notch extending vertically and in communication with the coupling hole. A pedaling device includes a column having a rack. The column is received in the coupling hole of the base. The rack is received in the first notch and has a toothed portion extending outside of the first notch. A height adjusting mechanism includes a motor and a reduction gear box having an output shaft driven by the motor. A transmission gear is mounted on the output shaft and meshes with the toothed portion of the rack. The motor is operable to drive the output shaft to move the rack in a vertical direction via the transmission gear, adjusting a height of the pedaling device in the vertical direction.
摘要:
An organic light emitting diode circuit of an organic light emitting display with voltage compensation technique includes a first capacitor, a first TFT, a second TFT, a third TFT, a reset circuit and an OLED. The first TFT has a first terminal for receiving a first voltage, and a second terminal coupled to its gate and a first end of the first capacitor. The second TFT has a first terminal for receiving a second reference voltage and a gate coupled to the gate of the first TFT. The third TFT is coupled to the first capacitor and receives a pixel voltage and scan signal. The reset circuit sets the first end of the first capacitor to have a first voltage level. The OLED has an anode coupled to a second terminal of the second TFT and a cathode for receiving a third reference voltage. The first voltage level is smaller than a voltage level of the first reference voltage.
摘要:
A pedal exerciser includes a base having a coupling board and a compartment. A pedaling device includes a column pivotably mounted to the coupling board. An adjusting mechanism is mounted in the compartment and includes a toothed plate and a transmission device. The toothed plate includes an upper end fixed to the column. The toothed plate further includes an arcuate toothed portion at a lower end thereof. The transmission device includes a motor, a reduction gear train, and a transmission gear. The transmission gear is coupled to an output shaft of the reduction gear train and meshes with the toothed portion of the arcuate toothed plate. The motor is operable to drive the reduction gear train, the transmission, and the arcuate toothed plate. The pedaling device pivots to adjust an angle of the pedaling device relative to the base.
摘要:
Connection apparatuses are provided, in which at least one isolation transformer comprises a primary coil and a secondary coil each comprising a first end, a second end and a tap, and a high voltage impulse protector is disposed between the primary coil of the isolation transformer and a ground terminal, discharging an overcurrent caused by a high voltage impulse to the ground terminal by point discharge when a high voltage impulse event occurs.
摘要:
A surge protection circuit and a connector and an electronic apparatus using the circuit are provided. The connector includes a plurality of metal lines, a plurality of resistors, a ground metal, and a capacitor. Each metal line has a pointed end. There is a distance between the pointed end of the metal lines and a pointed end of the first end of each resistor corresponding to the metal line. The capacitor is coupled between the ground metal and second end of the resistors. Thus the surge endurance of product can be increased by the invention, and the damage to the internal components of product can be prevented.
摘要:
A display device comprises a pixel structure. The pixel structure includes a first transistor having a gate and circuitry to initially set the first transistor gate at a first voltage. In response to a data signal received over a data line of the display device, the first transistor gate is set at a second voltage. The first transistor gate voltage transitions from the second voltage to a third voltage that is higher than the second voltage by a reference voltage. A light element is coupled to the first transistor and configured to emit light in response to a current through the light element.
摘要:
A supercharging and stabilizing structure for an all terrain vehicle or a utility vehicle includes an engine body including a cylinder having an intake passage and an outtake passage. A supercharger includes a chamber having an inlet and an outlet. The supercharger further includes a duct at the inlet. An air accumulator is mounted between the cylinder and the supercharger and includes an air chamber. An input side of the air chamber intercommunicates with the outlet and the duct of the supercharger. An intake manifold is connected between an output side of the air chamber and the intake passage. When fuel is added into an engine, a control valve on the duct is closed. During fuel return or idling of the engine, the control valve is opened, and the inlet and the outlet of the supercharger, the air chamber, and the duct intercommunicate with each other to balance pressure.
摘要:
A supercharger structure for an all terrain vehicle or a utility vehicle includes an engine body and a supercharging device. The engine body includes a cylinder having an intake passage and an outtake passage. The supercharging device includes a supercharger, a throttle, an intake manifold, and at least one nozzle. The supercharger includes a chamber having an inlet coupled with the throttle and an outlet connected to the intake manifold. The intake manifold and the at least one nozzle intercommunicate with the intake passage. The at least one nozzle is connected to a fuel supply pipe of a vehicle. External air is drawn in by a guiding device in the chamber, flows through the throttle and the inlet into the chamber, and is pressurized. The pressurized air flows through the intake manifold to mix with fuel ejected by the at least one nozzle and then enters the cylinder.
摘要:
A pedal exerciser includes a shaft rotatably mounted to a shaft coupling portion of a base. Two pedal rods are mounted on two ends of the shaft. A non-automatic mechanism is mounted to the base and releasably coupled to the shaft. An automatic mechanism is mounted to the base and releasably coupled to the shaft. The automatic mechanism includes a power source. A switching mechanism includes a driving wheel coupled to the shaft. The driving wheel is mounted around the shaft and located between the non-automatic mechanism and the automatic mechanism. The driving wheel is movable between the non-automatic mechanism and the automatic mechanism to control engagement/disengagement of the driving wheel with/from the non-automatic mechanism and the automatic mechanism, allowing switching between a non-automatic mode and an automatic mode.