66results about How to "Guaranteed charging effect" patented technology

The invention discloses an equalizing charge method and an equalizing charger. The equalizing charge method comprises the following steps: (1) connecting N (N is integer and is more than or equal to 2) single batteries in a battery pack in parallel; (2) independently and quickly charging the N single batteries at the same time; and (3) after the single batteries meet the charge requirement, finishing charging the battery pack. The equalizing charge method of the invention changes the series discharge mode of the single batteries of the battery pack into a parallel mode to independently charge the batteries of the battery pack, thus independently controlling the charge process of the single batteries to ensure equalizing charge for the single batteries. The charger of the invention uses a single chip control center as the core, and simply and precisely realizes independent charge and independent control of the single batteries.

The invention discloses a mobile power supply storage device and mobile power supply rental equipment. The mobile power supply storage device has the following structure: the storage compartment includes two guide rails and a rear cover arranged oppositely, the guide rails are used to slide and guide the mobile power supply, and the rear cover is fixedly connected Between the two guide rails, and located at one end of the two guide rails; the charging thimble and the first sensor are fixed side by side on the rear cover; the first rotating shaft and the second rotating shaft are respectively connected between the two guide rails, and the first rotating shaft and the second rotating shaft The rotating shafts are parallel to each other and are perpendicular to the guide rails. The outer peripheral side walls of the first rotating shaft and the outer peripheral side walls of the second rotating shaft respectively roll and cooperate with the opposite sides of the mobile power supply. The first motor is fixed on the guide rails, and the first motor rotates with the first rotating shaft. connected, the first motor is used to drive the first rotating shaft to rotate, so as to drive the mobile power supply to move along the guide rail; when the first sensor detects that the mobile power supply collides with the charging thimble, the first motor stops rotating.

The invention discloses a fan-shaped atomizing electrostatic spray head. A liquid medicine inlet is formed in the upper end of a spray head body, the lower end of the spray head body is connected with a spray tube through a swirling head, and a liquid flowing channel is formed in the middle of the spray head body; the spray tube is connected with the spray nozzle through threads; an electrode supporting base is fixed on the spray tube, and fan-shaped electrodes are connected on the bottom of the electrode supporting base; the two fan-shaped electrodes are distributed at front and rear sides of the spray nozzle; an open angle of 20 degrees is formed between the two fan-shaped electrodes which are integrally connected through a stainless steel electrode, each fan-shaped electrode is a fan-shaped hollow surface, and the fan-shaped open angle of the fan-shaped electrodes is 110 degrees. After being atomized, the liquid medicine is charged while passing through an induction electric field area in the front end of the spray nozzle and passes through the two fan-shaped electrodes which are provided with a 20-degree open angle and adaptive to atomizing flow, and droplets are conveyed to a target in an orientated manner along a power line track formed between the spray nozzle and the target, so that the penetrability, in the target, of the droplets can be improved through an airflow-assisted mode, possibility of contacting the droplets with the electrodes is reduced, and the charge effect of the droplets is guaranteed.

An output voltage compensation charger circuit comprises an AC/DC circuit, an output interface, an charging control circuit and a compensation circuit, wherein, the AC/DC circuit converts DC power into an AC power, and the AC power charges up the battery through the output interface after boosted through the transformer; the charging control circuit is used to increase the voltage of the output interface so as to accelerate charging the battery, and the voltage lost in the circuit compensation circuit is compensated by the compensation circuit; thus, the energy loss caused by the circuit internal resistance can be overcome, maintaining the charging effect of the charger.

The invention discloses a pneumatic atomizing static electricity spraying head and a mist spraying system. An air compressor is connected with a gas inlet in the top end of a gas jet nozzle through apipeline. A liquid input pipe is installed in an oblique installing hole in the gas jet nozzle. The top end of an elevating medicine box is connected with a pump through a pipeline. The pump is connected with an outlet in the bottom of a liquid medicine box through a pipeline. An electrode base is fixedly installed in a center hole in the bottom of the gas jet nozzle. An electrode is installed onthe electrode base. A first copper pin is installed in an installing hole in the electrode base, and the tail portion of the first copper pin is connected with the electrode. A second copper pin is installed in an installing hole in the gas jet nozzle and passes through a through hole in the electrode base. A metal net is installed in a center hole of the electrode base and connected with the tailportion of the second copper pin. The two ends of a high-voltage power source are connected with the first copper pin and the second copper pin through wires correspondingly. The spraying head is simple in structure, stable and reliable, in comparison with traditional low-speed airflow assisting transportation, transportation time of charged mist drips is shortened greatly, and the liquid medicine deposition effect is improved.

This invention provides one device to charge and sustain battery set and to test battery discharge property, which can ensure series battery set each single cell end voltage even in end to terminate charging and to eliminate each cell initial status difference or the resulted in accordance of each cell for battery sustaining.

The invention discloses an outdoor electric automobile charging pile. The outdoor electric automobile charging pile comprises a charging pile body; a fixing seat is arranged at the bottom of the charging pile body; a touch operation screen is arranged on the side surface of the charging pile body; a cavity is formed in the middle of the charging pile body; a charging wire of the charging pile is arranged in the cavity; one end of the charging wire is connected with the charging pile; a charging head is arranged at the other end of the charging wire; a hanging groove for hanging the charging head is formed in a position, on the side surface of the cavity, on the charging pile body; heat radiation holes are formed in positions, at the top and on the two side surfaces of the cavity, on the charging pile body; a roller shutter door is arranged on the external side of the cavity; a central shaft is arranged at the top of the roller shutter door; the central shaft is connected with a drivingmotor; the driving motor is arranged in the charging pile body; and the driving motor and the touch operation screen are electrically connected with a control system. The outdoor electric automobilecharging pile has the advantages that the structure is simple, the outdoor electric automobile charging pile is safe and practical, small area is occupied, protection effects on the heat radiation holes in the charging pile, the charging wire and the charging head can be preferably realized, and a certain potential safety hazard is avoided.

A novel charging gun comprises a charging plug, a charging terminal and a charging wire, a locking piece is arranged at the upper end of the charging plug, one end of the locking piece is buckled with a socket, and a spring is arranged at the other end of the locking piece and can bounce to prevent the locking piece from disengaging from the socket; the charging plug is also provided with a control switch, and the control switch is fixedly connected with the charging plug through a screw; the charging terminal is clamped in the charging plug, and the charging terminal is fixedly connected with the charging wire; the charging gun also comprises a charging handle, and the charging handle, the charging plug, the charging terminal, the charging wire and the control switch are integrally formed through the injection molding process. According to the novel charging gun, the waterproof problem in outdoor use is solved, the strength problem generated when rolling tests of vehicles are conducted is solved, the assembly process problem generated when assembly is mainly completed in moulds in a station is solved, assembly lines are greatly reduced, the cost is reduced, and a part of components such as a tail part of the charging handle are saved.

The invention provides a charging control method and system for a vehicular charger. The method includes: acquiring current charging demanded power, comparing the current charging demanded power with last output power of the vehicular charger, and if the current charging demanded power is equal to the last output power of the vehicular charger, determining whether or not a current temperature of the vehicular charger is in a temperature protection threshold range; if yes, determining that the current output power of the vehicular charger is the current charging demanded power; if the current charging demanded power is different from the last output power of the vehicular charger or if the current temperature of the vehicular charger is not in the temperature protection threshold range, calculating a power difference between the current charging demanded power and the last output power of the vehicular charger, using the power difference and the current temperature of the vehicular charger as input, and using a fuzzy algorithm to calculate the current output power of the vehicular charger and outputting the current output power.

The invention discloses a test method for a charging pile test device. The test method comprises the following steps: 1) electrically connecting the input end of a charging pile to a test output interface of a test interface of the charging pile test device; 2) electrically connecting the output end of the charging pile to a test input interface of the test interface of the charging pile test device; and 3) electrically connecting a characteristic parameter detection circuit to the test input interface of the test interface of the charging pile test device. The test method can ensure the charging performance of a charging facility and can also ensure the safety of a user in the charging process.

The invention discloses a formation apparatus for a flexibly-packaged lithium battery. The formation apparatus comprises at least two front and back formation assemblies for clamping the flexibly-packaged lithium battery, wherein each formation assembly comprises a heating plate, tab-pressing position adjustment mechanisms and elastic tab-pressing mechanisms, wherein the tab-pressing position adjustment mechanisms are arranged on the two sides of the front surface of the heating plate; the positions of conductive plates of the tab-pressing position adjustment mechanisms can be adjusted, and the conductive plates can be electrically connected with two electrodes of the flexibly-packaged lithium battery; the elastic tab-pressing mechanisms are positioned on the two sides of the back surface of the heating plate; in a formation process, the flexibly-packaged lithium battery is positioned between the front and back formation assemblies; and the flexibly-packaged lithium battery is clamped by the elastic tab-pressing mechanisms of the front formation assembly to be positioned on the tab-pressing position adjustment mechanisms of the back formation assembly, so that the flexibly-packaged lithium battery is conductive. The formation apparatus for the flexibly-packaged lithium battery is applicable to lithium batteries of different dimensions, and wide in applicable range.

The invention discloses a charging method and device. The method comprises the following steps: obtaining a currently demanded charging voltage and a currently demanded current of a terminal; and adjusting charging parameters of a charger according to the currently demanded charging voltage and currently demanded current of the terminal for charging the terminal. According to the charging method and device, the terminal load and the battery charging requirements are met by detecting the currently demanded current and the currently demanded charging voltage of the terminal in real time and dynamically adjusting the charging parameters (namely an output current and an output voltage) pre-output from the charger according to the currently demanded current and the currently demanded charging voltage, so that a battery is constantly kept at the optimal charging state point; and the charging effect and efficiency are ensured.

The present invention provides a mobile power supply vehicle and a use method thereof. The method comprises a step of obtaining the current electric quantity value of the power storage unit of the power supply vehicle, and subtracting the current electric quantity value by the total electric quantity value of the power storage unit to obtain the curent lost electric quantity value of the power storage unit, a step of starting a charging system to charge the power storage unit according to the magnitude of the lost electric quantity value until the current electric quantity value is equal to the total electric quantity value. According to the mobile power supply vehicle and the use method, the instant change of the electric quantity of the power storage unit can be obtained, and a corresponding charging device is started according to the change. In the condition of satisfying a predetermined charging time, a corresponding charging device is selected according to a needed adding electric quantity magnitude and a weather factor, the charging effect of the power storage unit is ensured, the power provided by natural resources can be fully utilized, and the consumption of finite resources is reduced.

The invention discloses a multifunctional outdoor mobile power supply, and belongs to the technical field of mobile power supplies, the multifunctional outdoor mobile power supply comprises a convenient moving assembly, the upper end of the convenient moving assembly is provided with a mobile power supply body, and the convenient moving assembly comprises an antiskid handle, a positioning plate, a damping positioning device, a mounting bottom plate and a telescopic frame, damping positioning devices are symmetrically arranged at the bottom end of the mounting bottom plate, a telescopic frame is fixed to the upper end of one side of the mounting bottom plate, an anti-skid handle is arranged at the upper end of the telescopic frame, and positioning plates are symmetrically arranged in the middle of the upper end of the mounting bottom plate. By arranging the convenient moving assembly, the telescopic frame can be pushed to enable the rollers to rotate, the position of the equipment is conveniently adjusted, the convenience of outdoor use is improved, the use effect is ensured, meanwhile, the equipment can be stably fixed, the use stability and safety are improved, the sun shield is arranged to shield sunlight and rainwater, and the practicability is high. And the service life of equipment is prolonged.

The invention relates to a novel data line. The data line comprises a connection line as well as a USB plug and a charging plug connected to two ends of the connection line, wherein a first extended part is arranged on the side, connected with the connection line, of the USB plug; frictional points are arranged on the surface of the first extended part; a second extended part is arranged on the side, connected with the connection line, of the charging plug; and frictional points are arranged on the surface of the second extended part. Therefore, the problem that the charging plug is pulled out of a mobile phone is solved, the service life of the data line is prolonged, and the use cost is reduced.

The invention discloses a multi-output multi-purpose power supply circuit capable of being fully charged, which comprises a mains supply, a step-down rectification filtering module, a switch module, an adjustable voltage stabilization module, a square wave output module, an oscillation starting module and a multi-power supply output module, and is characterized in that the mains supply is connected with the step-down rectification filtering module, the step-down rectification filtering module is connected with the switch module, the switch module is connected with the adjustable voltage stabilization module, the adjustable voltage stabilization module is connected with the square wave output module and the oscillation starting module, the square wave output module is connected with the oscillation starting module, and the oscillation starting module is connected with the multi-power output module. The multi-output multi-purpose power supply circuit possesses beneficial effects that the multi-output multi-purpose power supply circuit can output a plurality of voltages for electric equipment to use, when it is needed to charge a battery, the potentiometer resistance value can be adjusted to change the duty ratio of square waves output by a 555 timer, so that when the battery is charged, the battery can release charges accumulated on the positive electrode of the battery, the charging effect is ensured, and the battery can be charged to a rated voltage.