59results about How to "Simple electrical structure" patented technology

An electrical connector includes a latch and an activating piece. The latch has at least one hook and a slope. A fulcrum is formed between the hook and the slope. The hook can be combined with an open hole of a guiding frame. The activating piece has an annular structure and a slope structure. The slope structure is provided on the slope. By pulling or releasing the annular structure, the slope structure can push or be separated from the slope. Via the lever principle, the latch makes the hook to ascend or descend. In this way, the electrical connector can be separated from or connected with a corresponding female electrical connector in the guiding frame more easily. Further, the structure of the electrical connector is simple, thereby reducing the manufacturing cost and facilitating the manufacturing and assembling process.

A vehicle door lock device includes an active lever freely switchable between an unlock position and a lock position, a switching actuator, and a switching lever receiving drive force of the switching actuator to move a bushing. The active lever includes a first engagement piece and a second engagement piece. When the active lever is located at the unlock position, the second engagement piece engages with the first engagement piece located at a set position of the bushing to limit movement of the switching lever so that movement of the bushing is restricted within a range between an unset position and the set position. When the active lever is located at the lock position, the first engagement piece is arranged at a position avoiding engagement with the second engagement piece to allow the switching lever to move the bushing between the unset position and a double lock position.

The invention discloses a tracing to the source direct current correcting method for a Delta-typed direct current. By externally adding a stable AC voltage source, AC voltage output forms a voltage channel by a voltage divider, low conversion voltage value of a voltage loop is obtained from the voltage channel; the AC voltage output of the stable AC voltage source is connected with a current transformer by a high precision resistance, thus forming a current channel; and the measured voltage value representing current is obtained from the current channel by impedance conversion; precise stable voltage direct current reference voltage and the measured conversion voltage value of the voltage loop are connected into an AC/DC voltage comparator with self correction, so as to obtain a sine voltage output by the voltage source steadily; composite ratio and angular difference of the current transformer and an equivalent impedance of a secondary load are obtained in a way that the measured voltage value obtained in the AC/DC voltage comparator is combined and connected based on the obtained sine voltage, error compensation parameters are stored for error compensation of impedance conversion measured by the following current. The invention has few error sources, simple electrical structure and high precision.

An electrical heater includes plural heating body plates arranged in parallel with each other to define an air passage between adjacent two thereof, a positive electrode member joined to one end side of each heating body plate, and a negative electrode member joined to the other end side of each heating body plate. In the electrical heater, the heating body plates are arranged to directly heat air passing through the air passage when electrical power is supplied to the heating body plates through the electrode members. Accordingly, the electrical heater can effectively heat air with a simple structure.

An electric vehicle battery charging device includes: a series resonance part, which receives a rectified voltage, and which includes a transformer, a resonant inductor, and a resonant capacitor; a rectifying part, of which a first input end is connected with one end of a secondary winding of the transformer, a second input end is connected with the other end of the secondary winding of the transformer, and an output end is connected with an electric vehicle battery; and a switching part, of which one end is connected with one end of the secondary winding of the transformer and the first input end of the rectifying part, and the other end is connected with the other end of the secondary winding of the transformer and the second input end of the rectifying part, where the switching part controls the current from the secondary winding of the transformer to the rectifying part.

An electric skateboard (100), belonging to the field of transportation means, comprises a remote control (101), a board body (102), a front wheel (103), a rear wheel (104), and a battery built in the board body (102), wherein the front wheel (103) and the rear wheel (104) are respectively rotationally provided at two ends of the board body (102), a hub motor for driving the rear wheel (104) is provided inside the rear wheel (104), the hub motor is connected with the battery, and the hub motor is further wirelessly connected with the remote control (101). The electric skateboard (100) controls the operation of the skateboard by a wireless remote control (101), omitting a pressure sensor and a mounting groove, and it has a simple structure, a low manufacturing cost, strong reliability, and strong integrity, and can resist water.

The invention discloses a binding type multilevel-pneumatic water pump which comprises an air pump, a positive pressure cabin, a negative pressure cabin, a water pipe and at least one water uptake cabin, wherein the positive pressure cabin is connected with the air outlet of the air pump, the negative pressure cabin is connected with the bleeding point of the air pump, the upper end of the water uptake cabin is respectively provided with a positive pressure air port and a negative pressure air port, the positive pressure air port and the negative pressure air port are provided with control valves, the positive pressure air port is connected with the positive pressure cabin, the negative pressure air port is connected with the negative pressure cabin, the lower end of the water uptake cabin is arranged on a water inlet, the water inlet is provided with a water valve, the lower part of the water uptake cabin is connected with the water pipe through an outlet pipe with a check valve. The positive pressure cabin and negative pressure cabin in the invention can be connected with multiple water uptake cabins simultaneously, and the water uptake cabins operates alternately, thus the continuous water flow transmission is realized and the water drawing efficiency is greatly improved.

The invention discloses an air conditioner capable of displaying changeable patterns. The air conditioner comprises a photosensitive sensor which is used for sensing the light ray intensity of an environment and generating a light ray intensity signal, a panel which is provided with patterns, a backlight which is used for illuminating the panel, a shading mechanism which is moved relative to the panel and is overlapped with the panel, a driving unit which is used for driving the shading mechanism to move and a microprocessor which is used for detecting the light ray intensity signal which is generated by the photosensitive sensor, wherein the microprocessor is used for controlling the illumination of the backlight according to the light ray intensity signal which is generated by the photosensitive sensor and controlling the driving unit to drive the shading mechanism to move relative to the panel so as to change the displayed region after the backlight irradiates the panel. According to the air conditioner capable of displaying the changeable patterns, no complicated electric control is needed, and the air conditioner capable of displaying the changeable patterns has the advantages that the electric structure is simplified and the cost is reduced.

An electronic connector device is used to connect the light source board and the driver board of the LED light electrically. One end of the input terminal is fixed on the light source board and connect to the light source board electrically. The other end of the input terminal is the elastic clip structure. When the light source board is relatively combined with the driver board and the diver board is set near the light source board, the other end of the input terminal connects on the output terminal elastically. In the present invention, the electronic connector device fixes the input terminal on the light source board and relates the input terminal on the output terminal elastically by setting the output terminal on the driver board surface. Efficiently simplifying the structure of the whole electrical connector to make the electronic connector device owns the advantage of the structure.

An electric oven is provided. The electric oven includes a cavity, a plurality of convection systems each having a convection heater and a convection fan, and a tray dividing the cavity into different spaces. The convection systems are operated for the respective different spaces.

The invention relates to a new energy automobile motor controller bus integration technology. The new energy automobile motor controller bus integration technology is characterized in that all elements of an inverter bus circuit are integrated together and comprises a copper bar, a bus main capacitor and a connecting terminal, and finally the exteriors of all the elements are subjected to injection molding; and all the elements are sealed in a plastic shell, an electric structure of a direct current bus in the existing motor controller is simplified, the parasitic inductance is reduced, peak pulse generated by a high-power switching circuit is effectively restrained, and a power switching circuit is protected from being damaged. The structure is simpler and more compact, a module design concept is highlighted, and the production efficiency and the maintenance efficiency are greatly improved.

A flexible high-power control device is disclosed for controlling at least one high-power electrical generating/consuming device which has a plurality of electrical terminals and a housing with a non-planar surface and is thermal-conductively connected to an active cooling unit. The flexible high-power control device comprises a flexible thermal-conductive interfacial insulation substrate, at least one circuit layer, and at least one electronic element. The interfacial insulation substrate is attached to the non-planar surface of the electrical generating/consuming device. The circuit layer, which is disposed on the interfacial insulation substrate, includes a plurality of electrical terminals which are electrically connected to the electrical terminals of the electrical generating/consuming device. The electronic element is electrically mounted on the circuit layer to form a control circuit for controlling the electrical generating/consuming device. Furthermore, a motor assembly is disclosed, which includes at least one high-power motor and at least one flexible high-power control device.

An inkjet head includes a flow-path unit, a reservoir unit and an actuator unit. The flow-path unit includes a common ink chamber and plural individual ink flow paths. The actuator unit includes plural first electrodes and a second electrode. The first electrodes are arranged to correspond to pressure chambers, respectively. The first electrodes are fed selectively with respective drive voltages for varying a volume of the pressure chambers. One of the flow-path unit and the reservoir unit includes a first metal portion, and the other includes a second metal portion. The metal portion of the flow-path unit and the second electrode are electrically connected with each other. The first metal portion and the second metal portion are jointed to each other through an insulating material layer. An electric connection portion, which is in direct contact with the second metal portion, is integrated with the first metal portion.

The invention provides a charging pile controller. The charging pile controller comprises an input and output module, an auxiliary power supply module, a controller module and an interface module; the input/output module is used for supplying power to the input/output module and the auxiliary power supply module; the auxiliary power supply module is used for supplying power to the controller module and the interface module; and the controller module is used for receiving data transmitted by the input and output module and the interface module and processing the data. The input and output module comprises an input port, a lightning protection circuit, a charging parameter metering unit, a main relay control circuit, an adhesion detection circuit and an output port. The input end of the auxiliary power supply module is connected with the lightning protection circuit, and the output end of the auxiliary power supply module is connected with the controller module and the interface module. The charging pile controller is low in cost, high in integration level, small in size, high in flexibility and reliability, rich in functions and simple in structure.

An electrical connector includes an insulating body having a receiving space, a butting electronic element, and a swinging body. The swinging body is located in the receiving space and swingingly contacts the butting electronic element. The swinging body has a conducting material. The structure of the electrical connector is simple and easily manufactured. This invention makes the electrical connector contact the electronic element well and reduces the cost of manufacture.