25results about How to "Realize charging" patented technology

The utility model discloses a charging device with a storage function, which comprises the following components: a battery module, a storage module, a control module, a charging and discharging management module and a shell, the shell is provided with a first external interface and a second external interface, and the charging and discharging management module is electrically connected with the battery module, the first external interface and the second external interface. The control module is electrically connected with the charging and discharging management module, and the control module is also electrically connected with the first external interface; the storage module is electrically connected with the first external interface; the second external interface can be connected with an external power supply to charge the interior of the charging device, and the first external interface can be connected with external uplink equipment to discharge; the charging and discharging management module manages the charging and discharging process of the battery, and the control module controls the charging and discharging management module. The mobile phone charger can charge a mobile phone or other mobile equipment, and is used as an external storage device for supporting the mobile equipment to record videos or other real-time data for a long time while charging the mobile phone or other mobile equipment.

The utility model relates to the technical field of connectors, and discloses a Type-C connector circuit and a magnetic Type-C connector, and the circuit comprises a first port and a second port which are connected with an external device; the input current of the first port is smaller than that of the second port; the power supply detection circuit comprises a switch module and an enabling control module which are connected, and the switch module is connected with the first port and the second port at the same time; the PD processor is connected with the power supply detection circuit and used for generating an enable signal when the second port is connected, the PD processor is connected with a third port of the audio earphone and a fourth port connected with the electronic equipment, and the third port is in communication connection with the fourth port; wherein the enabling control module is used for controlling the switch module to be switched on through an enabling signal and enabling the input current of the second port to be input to the third port and the fourth port. The method is applied to the Type-C connector, so that the effect that the audio earphone is used while the equipment is charged is achieved.

The utility model relates to the field of dust collection base stations matched with sweeping robots, in particular to a dust collection base station matched with a sweeping robot and having a separated dust collector function, which comprises a dust collection module, a charging module and a valve module, a dust collection connecting pipeline is arranged in the dust collection module, and a built-in dust collection pipeline is arranged in the charging module. The dust collection module is provided with an external dust collection pipeline, and by switching the state of the valve module, the built-in dust collection pipeline and the dust collection connecting pipeline are communicated to form a first dust collection channel or the external dust collection pipeline and the dust collection connecting pipeline are communicated to form a second dust collection channel; and meanwhile, the dust collection module is detachably connected with the charging module, so that the first control module and the second control module form a connection loop or a disconnection loop. The dust collection module is detachably connected with the charging module. By means of the design, a user is allowed to independently disassemble the dust collection module, and deep cleaning of places which cannot be cleaned by the sweeping robot is achieved.

The utility model relates to a kind of charging box, charging box assembly and unmanned aerial vehicle system, including box, first electric connector, second electric connector and third electric connector are provided on the box;The first electric connector is used to be electrically connected to commercial power;The second electric connector is used to be electrically connected battery, the second electric connector is electrically connected to the first electric connector, to allow the commercial power to charge the battery through the box;The third electric connector is used to be electrically connected load, the third electric connector is electrically connected to the second electric connector, to allow the battery to power the load through the box, the first electric connector is electrically connected to the third electric connector, to allow the commercial power to power the load through the box.

This utility model discloses a solar-powered rechargeable warning light, comprising multiple solar panels, a charging / discharging unit, a light-emitting element, a mosquito-repelling device, and a controller. Each solar panel is arranged around the charging / discharging unit. The light-emitting element is electrically connected to the charging / discharging unit and located above it. The controller is communicatively connected to both the mosquito-repelling device and the charging / discharging unit. The solar panels receive sunlight to charge the charging / discharging unit. The controller acquires the ambient light intensity; when the light intensity is less than a preset intensity, it controls the charging / discharging unit to discharge to the light-emitting element, causing the light-emitting element to emit light according to a preset emission mode. Simultaneously, when the light intensity is less than the preset intensity, the controller controls the mosquito-repelling device to emit ultrasonic waves at a preset frequency to repel mosquitoes. Using this structure, when the light intensity is strong, the solar panels charge the charging / discharging unit; when the light intensity is weak, the charging / discharging unit discharges to emit light from the light-emitting element and controls the mosquito-repelling device, thus achieving the warning function of the warning light.

The utility model relates to the technical field of communication, and discloses a function hardware device for solving emergency communication and reducing redundancy, which comprises a shell, an upper shell and a bottom shell, and the upper shell and the bottom shell are detachably connected; a detachable support is arranged in the middle of the upper shell, a battery is arranged on the support, and the antenna is arranged above the battery; the circuit board is arranged below the bracket; and the control structure comprises a plurality of keys arranged on the front surface of the upper shell, and a USB data charging port and an SIM card socket are arranged close to the keys. The bottom shell adopts a groove type concave surface structure body, and a waterproof flexible sealing ring is embedded in the bottom shell. The USB data charging port and the SIM card socket are respectively provided with a dustproof cap. And a heat dissipation port is arranged in front of the upper shell and above the dustproof cap. The upper shell and the bottom shell are fixed through screws. And the upper surface of the upper shell is provided with an embedded groove for displaying signal amplification. And a magnet is fixedly arranged in the middle in the bottom shell. The utility model has the advantages of small volume, complete function and relatively low price.

This utility model discloses a four-in-one wireless charger, comprising a base, a main shell, a mobile phone charging dock, and a watch charging dock. A main PCB board is installed inside the base, and a Type-C charging female connector is electrically connected to the main PCB board. The main shell is detachably connected to the base, and a secondary PCB board is installed inside the main shell. A Type-C power supply female connector, a first wireless charging coil, and several LEDs are electrically connected to the secondary PCB board, with the LEDs spaced apart at the bottom of the secondary PCB board. A light-transmitting cover is provided at the bottom of the main shell, and a headphone charging positioning cover is provided at the top of the main shell. The mobile phone charging dock is hinged to one side of the main shell, and the mobile phone charging dock can be rotated open or closed on the top of the main shell. The watch charging dock is detachably connected to the power supply port. This four-in-one wireless charger can simultaneously wirelessly charge a mobile phone, Bluetooth headset, and watch, and can also be charged via a data cable connection.

A circuit supporting multiple groups of fast charging protocols and having a data communication function is characterized by comprising an interface circuit unit, a voltage induction and identification circuit unit, a charging / communication switching circuit unit, a charging state management circuit unit and a data communication control circuit unit, the input end of the interface circuit unit is electrically connected with a plug of a USB-TYPE-C cable, the output end of the interface circuit unit is connected with the input end of the voltage induction and identification circuit unit, the interface circuit unit is connected with the input end of the charging / communication switching circuit unit, the charging / communication switching circuit unit is connected with the data communication control circuit unit, and the data communication control circuit unit is connected with the USB-TYPE-C cable. The output end of the data communication control circuit unit is electrically connected with a serial port of the single-chip microcomputer, the input end of the charging state management circuit unit is connected with the output end of the voltage induction and identification circuit unit, and the output end of the charging state management circuit unit is connected with the battery. And adaptive selection of a quick charging function and a data communication function is realized.

This disclosure relates to a housing assembly and an electronic device. The housing assembly includes a housing, a mounting portion, an interface assembly, and a driving portion. The outer surface of the housing has a first mounting through-hole. The mounting portion is movably disposed in the first mounting through-hole and includes an outer end face and a side surface connected to the outer end face. The interface assembly is fixed to the mounting portion, and its connector is exposed through the side surface of the mounting portion. The driving portion is drivenly connected to the mounting portion and drives the mounting portion to move between a first position and a second position. In the first position, the mounting portion extends into the housing, and the outer end face of the mounting portion seals the opening of the first mounting through-hole on the outer surface of the housing. In the second position, a portion of the mounting portion extends out of the first mounting through-hole, exposing the connector outside the housing. This facilitates a hole-free design for the electronic device, thereby further improving its waterproof and dustproof performance and enhancing its reliability.

The utility model discloses a contact type charging carrier robot and a contact type charging transportation device, and relates to the technical field of production material transportation devices, the contact type charging carrier robot comprises a connecting rod, a conductive wheel, a mounting rack and a storage rack, the mounting rack and the storage rack are arranged at two ends of the connecting rod, a motor is arranged on the mounting rack, and an output shaft of the motor is connected with a rotating wheel; a control circuit board and a battery are arranged in the storage rack, the control circuit board is coupled with at least one conductive wheel, and at least one part of the conductive wheel is provided with a conductor. The electric energy is transmitted to the control circuit board through the conductive strip, the conductive wheel and the wire connected with the conductive wheel, the input electric energy is processed through the control circuit board and then output to the battery, charging of the battery is achieved, and the cruising ability of the battery is prolonged.

The invention discloses a control device and method of an air conditioner, equipment and a storage medium. The control device comprises a controller, a power circuit and an energy storage circuit, and the controller is used for controlling at least one valve body to act and supplying power to the at least one valve body; the power supply circuit is used for converting an external power supply and then supplying power to the controller. The output end of the power supply circuit is connected with the power supply end of the controller through a first power supply line. And the energy storage circuit is arranged between the output end of the power supply circuit and the power supply end of the controller, is connected in parallel with the first power supply line and is used for supplying power to the controller when the power supply circuit is powered off. Under the condition that the external power supply is suddenly powered off, the controller is powered through the energy storage circuit, the valve body can be controlled to be completely closed, and the safety and reliability of the air conditioner are improved.

A first transmission line and a second transmission line in the multifunctional telescopic line are electrically connected, each of the first transmission line and the second transmission line comprises an interface end, and the interface ends are used for being connected with electric equipment or power supply equipment; the rotating assembly is arranged in the containing space and at least comprises a first wheel core and a second wheel core, and the first wheel core rotates relative to the shell so as to wind or release the first transmission line; the second wheel core rotates relative to the shell so as to wind or release the second transmission line, and the first wheel core and the second wheel core respectively rotate relative to the shell; the charging module is arranged in the accommodating space, and the charging module can store electric energy and charge electric equipment; and the charging module is electrically connected with the transmission line group. By applying the multifunctional telescopic line provided by the invention, the electric equipment can be independently charged under the condition of no power supply, the winding and releasing conditions of the first transmission line and the second transmission line can be independently adjusted, and the convenience and the flexibility of the multifunctional telescopic line are improved.

The invention discloses a charging base, a display device storage box and a display device assembly, and relates to the technical field of intelligent display device.The charging base comprises a base body, a first electric connection part and a limiting structure, and the first electric connection part and the limiting structure are both arranged on the base body; the first electric connection part is used for being electrically connected with a second electric connection part of the head-mounted display equipment; and the limiting structure is used for limiting the mounting part of the second electric connection part on the seat body so as to keep the electric connection between the first electric connection part and the second electric connection part. According to the charging seat provided by the invention, electric connection between the first electric connection part and the second electric connection part of the head-mounted display equipment is ensured through the limiting structure, so that the stability of data transmission and charging is ensured, and the influence on the stability of charging fixation due to different folding sequences of glasses legs, different center-of-gravity positions and shapes of the glasses is avoided.

This utility model discloses a wireless microphone kit, including a wireless microphone assembly and a housing assembly for housing the wireless microphone assembly. The housing assembly contains a circuit board, which includes a wireless communication module for establishing a communication connection with an external photographic device. The outer surface of the housing is provided with a first operating element and a second operating element. The circuit board is used to send a photographing control command to the external photographic device in response to a trigger operation of the first operating element, and to send a focus adjustment command to the external photographic device in response to a trigger operation of the second operating element. This utility model aims to solve the problems of interrupted shooting operations and disconnected device coordination.

The utility model belongs to the technical field of storage and power supply of glasses, and particularly relates to a foldable glasses case which comprises a deformation supporting piece, a main body part and a wrapping piece, the deformation supporting piece comprises a first plate piece, a second plate piece and two side plates, the first plate piece and the second plate piece are connected in a foldable mode, and the two side plates are connected with the two ends of the first plate piece and the second plate piece in a foldable mode. The deformation supporting piece has an unfolded state and a folded state, in the unfolded state, a containing cavity with an opening is formed between the first plate piece and the second plate piece, and in the folded state, the first plate piece, the second plate piece and the two side plates are folded together; the main body part is in a flat box shape and is internally provided with a wireless charging unit; the wrapping piece is connected to the other side face, opposite to the second plate, of the main body part and can be in end-to-end lap joint to wrap the deformation supporting piece and the main body part. According to the foldable glasses box, storage of the intelligent glasses can be achieved, the intelligent glasses can be charged in the storage state, folding of the glasses box can be achieved when the glasses box is not stored, and therefore the occupied space of the glasses box is reduced, and a user can carry the glasses box conveniently.

This application belongs to the technical field of electronic atomization devices, and provides an electronic atomization device including an atomizer, a body, and a cover. The body is provided with a mouthpiece and a power supply component. The body also has a mounting slot, a first storage slot for storing a spare atomizer, and a second storage slot for storing headphones. The mouthpiece communicates with the atomizer installed in the mounting slot. The power supply component is electrically connected to the atomizer installed in the mounting slot and the headphones stored in the second storage slot. The cover is detachably mounted on the body and is used to cover at least one of the mounting slot, the first storage slot, and the second storage slot. This application aims to solve the problems of existing electronic atomization devices with separate designs of the spare atomizer, which make them inconvenient for users to carry when going out, and the lack of collaborative storage functions between electronic atomization devices and other portable electronic devices.

The application provides a two-stage floating butt joint on-orbit replaceable mechanism and a pallet device thereof, and the on-orbit replaceable mechanism comprises an outer shell and a cargo carrying assembly, a mechanical active butt joint locking assembly and a two-stage floating electrical interface assembly; the two-stage floating electrical interface assembly comprises an active butt joint part and a passive butt joint part; the active butt joint part is arranged on the outer shell of the outer shell and the cargo carrying assembly, and the passive butt joint part is arranged on a passive butt joint spacecraft; the active butt joint part and the passive butt joint part are matched to realize electrical interface butt joint; the butt joint locking mechanism of the mechanical active butt joint locking assembly is installed on the outer shell and the cargo carrying assembly; the mechanical active butt joint locking assembly drives the connecting rod structure of the butt joint locking mechanism to stretch and retract through a motor driving screw nut structure, so that the butt joint locking mechanism and an external device with a locking hole realize butt joint and locking. The application has the characteristics of high butt joint precision, strong butt joint rigidity, good carrying stability and convenient on-orbit operation.

This invention discloses a charging control system and method for a pure electric bus, comprising a high-voltage electrical box, a low-voltage battery, and a charging switch. The high-voltage battery is housed in the high-voltage electrical box and connected to a DC-DC converter module. The DC-DC converter module is connected to a charging power supply. The high-voltage battery is also connected to a battery management system (BMS), which is connected to the low-voltage battery. A charging switch is installed on the connection circuit between the low-voltage battery and the BMS. When the charging switch is closed, the low-voltage battery provides activation power to the BMS, activating it. The BMS can also be connected to the auxiliary power supply of a standard charging gun, which provides activation power to the BMS, activating it as well. Once the BMS is activated and determines that the high-voltage battery is charging normally, the DC-DC converter module provides low-voltage power to the charging power supply. This system integrates power distribution control for both standard and non-standard charging guns.

This invention provides a display device in which two cascaded gate driving circuits are spaced X gate driving circuits apart. The phase difference of the first clock signals corresponding to the two cascaded gate driving circuits is (X+1)H. In at least one sub-pixel, the effective level of the first gate control signal corresponding to the compensation transistor and the effective level of the second gate control signal corresponding to the data transistor at least partially overlap. The effective level of the second gate control signal corresponding to the data transistor is located between the two first effective levels of the first clock signal applied by the gate driving circuit corresponding to the compensation transistor, and the phase difference between the effective level of the second gate control signal corresponding to the data transistor and one of the two first effective levels is greater than 0 and less than (X+1)H. This ensures that in the same sub-pixel, the effective level of the second gate control signal corresponding to the data transistor does not coincide with the moment when the voltage drop of the first gate control signal corresponding to the compensation transistor occurs, thereby improving the problem of uneven display.

The utility model relates to the technical field of charging systems, in particular to a lithium battery charging system with a double-circuit battery changing function. A bridge rectifier module is connected to an alternating current input end, a PFC module is connected to the bridge rectifier module and an LLC circuit module, and a control module is electrically connected with the PFC module, the LLC circuit module and a relay module. The LLC circuit module comprises a first LLC power supply circuit and a second LLC power supply circuit, the first LLC power supply circuit is connected to the first output circuit and the second output circuit through the relay module, and the second LLC power supply circuit is connected to the first output circuit and the second output circuit through the relay module. When alternating current is input, the alternating current is converted into direct current voltage through the bridge rectifier module, the direct current voltage is boosted through the PFC module and then supplied to the LLC circuit module for use, the LLC circuit module adopts a double-LLC power supply circuit design, single-path and double-path lithium battery charging can be achieved, or two paths of power are combined and one path of power is output, and dynamic power adjustment can be achieved when the two paths of power are independently output. The device can adapt to batteries with different voltage sections.

The application provides a wind power converter and a closed-loop test method thereof. In the closed-loop test method, the grid-side converter forms a loop with the grid-side filter capacitor connected to the AC side of the grid-side converter, the machine-side converter forms a loop with the generator connected to the AC side of the machine-side converter, and the slow start circuit in the wind power converter is used to charge the DC bus capacitor in the wind power converter. Therefore, the closed-loop test method no longer needs field staff to complete the preparation work before the fault detection of the two converters, thereby reducing the risk of high-voltage contact faced by the field staff when the two converters in the wind power converter are subjected to fault detection.

This utility model discloses a portable walkie-talkie, including a walkie-talkie body. A telescopic antenna is mounted on the upper end of the walkie-talkie body. A main functional area is located at the front end of the walkie-talkie body, and a cover plate is provided on the outer wall of the main functional area. A solar panel is located on the back of the cover plate, and the solar panel is electrically connected to a protective shell. A charging port is located on the back of the protective shell, and a magnetic suction port is located on the back of the walkie-talkie body. In this utility model, when using the portable walkie-talkie, the magnetically adjustable cover plate and integrated solar system provide on-demand protection for the main functional area, microphone, and charging port. Simultaneously, the solar panel on the back converts electrical energy and stores it in a module built into the protective shell. When the cover plate is attached to the back of the device, the charging port and the magnetic suction port automatically align and conduct, providing an emergency charging function and solving the problem of energy replenishment during outdoor power outages.

The application relates to the technical field of physiotherapy equipment, and provides a physiotherapy patch and a physiotherapy assembly, wherein the physiotherapy patch comprises a main body, a circuit board and a micro-current assembly; the main body has opposite first and second ends; the circuit board is arranged in the main body; the micro-current assembly comprises a first micro-current electrode and a second micro-current electrode which are electrically connected with the circuit board; the first micro-current electrode is arranged at the first end, and the second micro-current electrode is arranged at the second end. The application can expand the action range of the micro-current, increase the physiotherapy coverage area, and thus improve the effectiveness and efficiency of physiotherapy.

The present disclosure provides a power supply system comprising: a transformer having a primary winding and a plurality of secondary windings; the first power supply device is electrically connected between the corresponding secondary winding and the power element and is used for supplying power to the power element; and the second power supply device is electrically connected between the corresponding secondary winding and the energy storage element, comprises a charging unit and an energy feedback unit, and can select the charging unit or the energy feedback unit to charge the energy storage element or select the energy feedback unit to discharge the energy storage element based on the voltage and state of the energy storage element. The power supply system provided by the invention not only can provide various charging modes for the energy storage element, but also can feed the electric energy of the energy storage element back to a power grid or supply power to power elements of other branches.

The utility model relates to a conversion socket relates to power converter technical field, it includes: the first module for switching on power supply, the second module of detachable assembly in the first module, a plurality of conversion pin assemblies of assembly in the first module, the data line assembly of telescopic assembly in the first module and the magnetic attraction component of assembly between the first module and the second module, and the second module is inserted on the first module and is electrically connected and is powered on, the magnetic attraction component includes: the first magnetic attraction piece of setting in the first module side to the second module and with data line assembly electric connection and the second magnetic attraction piece of setting in the second module side to the first module and with first magnetic attraction piece magnetic attraction connection power supply. Adopt above technical scheme, compared with traditional converter, has collapsible data line, can improve the convenience and practicality of conversion socket, and compact structure, small and exquisite light and handy, saves the advantage of storage space.