20results about How to "Stable charging" patented technology

The utility model provides a battery pack charging system, and belongs to the technical field of battery pack charging. The battery pack charging system comprises a reference voltage module, a comparison module, a charging mode switching module, a charging control module and a voltage detection module, the reference end of the comparison module is connected with the reference voltage module, the output end of the comparison module is connected with the input end of the charging mode switching module, the output end of the charging mode switching module is connected with the control end of the charging control module, and the output end of the charging control module is connected with the battery pack; the input end of the voltage detection module is connected with the feedback end of the charging control module. The output end of the voltage detection module is connected with the input end of the comparison module. And the charging mode switching module is configured to switch the charging mode of the battery pack according to the electric signal output by the comparison module. The charging efficiency of the battery pack can be improved.

The utility model discloses an ornamental charger, which comprises a charger body and a first cavity capable of accommodating a flowing medium, the first cavity is arranged outside the charger body in a surrounding manner, and the first cavity is provided with a transparent visible part. And the transparent visible part enables a user to observe the condition of the flowing medium in the first cavity. The first cavity capable of containing the flowing medium surrounds the outer portion of the charger body, the flowing medium is filled in the first cavity, a user can observe the condition of the medium in the first cavity through the transparent visual portion of the first cavity, visual enjoyment is provided for the user when the user uses the charger, and the user experience is improved. And the appearance attractiveness of the charger is improved. The charger provided by the utility model not only has a practical charging function, but also provides visual enjoyment for a user through unique design, is compact in structure and excellent in sealing performance, and ensures safe accommodation of a flowing medium and smooth operation of a charging process.

The application provides a power battery charging control method and system based on cost optimization, relates to the technical field of power battery charging, and specifically includes the following steps: obtaining an expected charging time period set by a user to obtain an expected charging duration; obtaining a time-of-use electricity price, and obtaining electricity prices of different time periods based on the expected charging time period; obtaining charging electric energy required by the power battery, and obtaining actual required charging durations and charging electric energy of different time periods based on a charging electric energy curve of the power battery; and selecting an optimal charging time period based on the electricity prices and the charging electric energy of different time periods, and automatically outputting a charger relay control signal with the optimal charging cost as the target. The application takes the optimal power battery charging cost as a design target based on electricity prices of different regions and different time periods, controls charging time and duration through a power battery charging device, and makes the charging cost of an electric power product of a user lowest.

The present disclosure relates to a groove-type mold for coating an active material layer on a foil, an electrode manufacturing method for manufacturing an electrode using the groove-type mold, and an electrode manufactured using the groove-type mold. According to the present disclosure, a groove mold is configured to move in a width direction with respect to a foil.

The utility model relates to the technical fields of flashlight, disclose the flashlight of anti -loose of charging, including irradiation subassembly and the cylinder of column shape, the top of cylinder is connected with irradiation subassembly, the bottom of cylinder has the bottom face of arrangement down, the bottom face is formed with two interval arrangement's perforation, the copper piece of longitudinal arrangement is arranged in the perforation, the bottom of copper piece is flush arrangement with bottom face, the accommodating cavity that supplies the core arrangement is equipped in the cylinder, and the accommodating cavity is linked with the perforation, the outer expansion ring of the outer periphery of cylinder has the radial outward expansion. The flashlight is inserted into the charging seat from top to bottom, and the size of the charging groove is changed by the cooperation of the clamping piece on the charging seat swing, makes the outer expansion ring fixedly engaged in the charging groove, and when the engagement is fixed, the charging connector on the charging seat is accurately abutted on the copper piece, realizes the stable charging of the core. In this way, when charging, the shell and flashlight are fastened connection, avoid the flashlight loosening when charging.

The invention provides real estate surveying and mapping equipment with an auxiliary system, and relates to the technical field of surveying and mapping equipment. A handheld surveying instrument is placed in the outer shell, a measuring laser end is mounted at the top of the handheld surveying instrument, a protective window is fixed at the top of the outer shell, and the protective window is aligned with the measuring laser end; a connecting block is fixed to the top of the outer shell through a screw rod, two guide rods are arranged on the connecting block in a sliding mode, one ends of the front sides of the two guide rods are welded to a supporting block, one ends of the rear sides of the two guide rods are welded to a mounting base block, and each guide rod is sleeved with a spiral spring. When the outer shell is placed on a table top, the guide rod drives the cleaning block to automatically move forwards by means of the gravity of the outer shell and the handheld surveying instrument, so that the protective window is wiped and cleaned, it is ensured that a laser path is not interfered by stains in the measurement process, meanwhile, the supporting block is in contact with the table top to support the outer shell, the bottom of the supporting block is not in contact with the table top, and taking is convenient.

This invention discloses a power cabinet for charging various communication devices, comprising a cabinet body, a power input unit, a battery compartment, a multi-protocol interface matrix module, a heat dissipation module, and an intelligent management module. The power input unit is located at the lower rear side of the cabinet body, the battery compartment is located at the lower front side of the cabinet body, and a baffle is provided above the battery compartment. The multi-protocol interface matrix module is located at the upper part of the cabinet body, the heat dissipation module is mounted on the right side of the cabinet body, and the hardware part of the intelligent management module is located at the lower part of the cabinet body, between the battery compartment and the rear panel of the cabinet body. The intelligent management module of this power cabinet has load sensing and scheduling, power line carrier communication, and millisecond-level fuse protection functions. Overall, this power cabinet has strong charging compatibility, stable heat dissipation, reasonable power distribution, and high safety and reliability, meeting the charging needs of various communication devices in multiple scenarios, and realizing unified management, intelligent power supply, and efficient heat dissipation of various communication devices.

The invention provides a control circuit, a charging control method and a start-stop power supply, and relates to the technical field of battery control, the control circuit comprises a connecting end, an electric energy acquisition module, a first switch module and a control module; the connecting end comprises a first connecting end and a second connecting end, the first connecting end is connected with the generator, and the second connecting end is connected with the energy storage module; the electric energy acquisition module is connected between the first connecting end and the second connecting end and is used for acquiring charging information corresponding to electric energy transmitted to the energy storage module by the generator; the first switch module is connected between the first connecting end and the second connecting end, and the first switch module is used for controlling on-off of power supply of the generator to the energy storage module; the control module is connected with the electric energy acquisition module and the first switch module and used for controlling on-off of the first switch module according to the charging information. The invention aims to prevent the coil temperature of the generator from exceeding a safety range, thereby ensuring that the generator can stably charge the energy storage module.

This utility model discloses a control circuit for a smart door lock, a smart door lock, and a door. The control circuit includes a USB interface, a charging circuit, and a control unit. The USB interface includes a charging port and a communication port. The charging port is connected to the charging circuit, and the communication port is connected to the control unit. When the charging port is connected to a solar panel, the solar panel charges the smart door lock. When the communication port is connected to a testing device, the testing device tests the smart door lock. This technical solution, by setting up a USB interface with both a charging port and a communication port, allows the smart door lock to be functionally tested without disassembling the outer casing. This effectively avoids the risk of dust and moisture entering the control board and causing short circuits during testing, improving the convenience of testing and the reliability of the equipment.

The waterproof and dustproof grinder charging base comprises an upper cover plate and a lower cover plate, the upper cover plate is detachably connected with the lower cover plate, a plurality of base bodies are arranged on the upper cover plate, containing cavities capable of containing grinders are formed in the middles of the base bodies, two charging holes are symmetrically formed in one sides of the top walls of the base bodies, and the two charging holes are communicated with the base bodies. Two lower conductive silica gel heads are arranged in the lower cover plate, the bottom ends of the lower conductive silica gel heads are connected with lower conductive springs, the lower conductive springs are connected with the charging circuit board, the lower conductive silica gel heads correspond to the charging holes and extend into the corresponding charging holes, and upper conductive silica gel heads extending downwards are arranged at the bottom of the grinder. The top end of the upper conductive silica gel head is connected with the upper conductive spring, the upper conductive spring is connected with the battery, and the upper conductive silica gel head and the lower conductive silica gel head are correspondingly arranged and are in contact with each other for charging. The conductive silica gel structure is arranged at the charging interface, so that external dust, water vapor and the like are effectively prevented from invading the charging interface, the use is convenient, and the practicability is high.

This utility model discloses a charging device and glasses assembly, relating to the field of AR glasses technology. The charging device includes a main body and a charging interface. The main body is electrically connected to the charging interface. The main body includes a first clamping member and a second clamping member. The first clamping member and the second clamping member are rotatably connected and enclose a mounting space for mounting and clamping the temples of AR glasses. A charging port is provided in the mounting space.

The present invention is a negative electrode active material including negative electrode active material particles, wherein the negative electrode active material particles contain silicon oxide particles coated with a carbon layer, and the silicon oxide particles contain Li2SiO3, and a Si2p spectrum obtained by XPS analysis has a strongest peak A near 102 eV, a second strongest peak B corresponding to a low-valent Si compound having a valency of any one of 1 to 3 near 100 eV, and a peak C of Si: 0-valency obtained near 99 eV having an intensity of less than or equal to half of an intensity of the peak A. This provides a negative electrode active material that can increase a battery capacity with improvement of initial efficiency and that can achieve sufficient battery cycle characteristics.

The application discloses a charging power adjusting method and device and a storage medium, and relates to the technical field of charging, and comprises the following steps: when it is detected that a charger is connected with a device to be charged, setting the output power of the charger as a preset power; monitoring the connection state of the charging connection; in the case that a power-off and power-on action is monitored, determining a time interval of automatic power supply recovery; if the time interval is less than a preset time length, reducing the output power, and jumping to the step of monitoring the connection state of the charging connection, so that the problem that charging fails due to the mismatch between the power demands of the charger and the device to be charged in the prior art is solved, and the flexibility and convenience of the charger are increased.

A dust collector charging seat, comprising a body and a base, one end of the body is rotatably connected with one end of the base through a first hinged mechanism, and a slot for inserting and placing the dust collector is arranged on the body; a first cavity is arranged in the body, a support is arranged in the first cavity away from the first hinged mechanism, the middle part of the support is rotatably connected in the first cavity through a second hinged mechanism, a conductive contact is arranged at one end of the support, a top column is protrudingly arranged at the other end of the support, and an elastic reset mechanism for protruding the conductive contact out of the support is arranged on the support; a first through hole and a second through hole which are in communication with the first cavity are arranged at the end of the slot wall away from the first hinged mechanism, the conductive contact extends out of the first cavity through the first through hole, and the top column extends out of the first cavity through the second through hole. After the above structure is adopted, compared with the prior art, the conductive contact on the charging seat is more attached to the conductive tab on the dust collector when the dust collector is charging, good contact is maintained, and the dust collector charging is more stable.

The utility model discloses a simple and reliable wall hanging charging structure relates to wall hanging charging technical field, the utility model discloses a charging mechanism, charging mechanism is used for hanging dust catcher main part and charges to it, charging mechanism includes base plate and cylinder, the right side center of base plate front outer wall installs the backplate, the center of backplate front installs the charger, the utility model discloses a positioning assembly is set up, specifically is to insert the block into the outer box, when the inclined plane of the bottom of the block and the contact position of the ladder block and insert its end into the V-shaped gap of the clamping block, so can through the clamping of the ladder block and the gap and hook the clamping block, and then lock the dust catcher on the base plate, prevent the dust catcher from falling due to accidental factors interference, guarantee that it can stably charge.

This application discloses an electronic system for an electronic cigarette, including a cartridge and a power supply device. The power supply device includes a power supply housing, a first contact, and a power supply battery, a charging / discharging circuit, and a power supply main control chip disposed inside the power supply housing. The power supply battery is connected to both the charging / discharging circuit and the power supply main control chip. The cartridge includes a cartridge housing, a second contact, and a cartridge battery, a cartridge charging circuit, a cartridge main control chip, and several heating wires disposed inside the cartridge housing. The power supply main control chip controls the power supply battery to charge the cartridge battery through the charging / discharging circuit and the cartridge charging circuit. The cartridge main control chip also controls the power supply battery and / or the cartridge battery to supply power to the heating wires. This application can significantly reduce users' battery anxiety and improve the user experience.

This utility model relates to a pin structure, and specifically discloses an assembly structure for a Bluetooth headset pin, including a housing with a cavity, an FPC and a pin on the housing, one end of the pin being inserted into the housing and electrically connected to the FPC. This utility model has the following advantages: better sealing; reduced internal contamination; easier operation; easier maintenance; reduced internal stress; more stable charging and connection; cleaner appearance; and simpler quality control.

The utility model discloses a charging device and a glasses assembly, and relates to the technical field of AR glasses, the charging device comprises a main body and a charging interface, the main body is electrically connected with the charging interface, the main body comprises a first clamping piece and a second clamping piece, the first clamping piece is rotatably connected with the second clamping piece, and the charging interface is electrically connected with the first clamping piece. An installation space is defined by the shell and used for installing and clamping nose pads of the AR glasses, and a charging port is formed in the installation space.

The utility model provides a kind of mobile energy charging device for vehicle.Mobile energy charging device for vehicle is charged for the automobile to be charged by charging power supply and charging connector installed on car.Charging power supply can not only meet the power demand of car itself, but also provide energy for the automobile to be charged.Charging detection module is further provided in charging connector, and charging power supply starts to discharge to the automobile to be charged after charging connector is connected with the automobile to be charged.This method can realize energy sharing between vehicles and improve energy utilization efficiency.Electricity type detection module is further provided in charging connector, and electricity type detection module can make charging connector adapt to a variety of brands and a variety of models of the automobile to be charged by identifying the type and charging parameters of different vehicles, which greatly improves its compatibility and versatility.

The utility model relates to a kind of vehicle-mounted microphone wireless charging device, belong to wireless charging technical field, including base, fixed seat is equipped on base, two microphone placing holes are equipped in fixed seat, microphone is equipped in microphone placing hole, magnet is equipped on the base below microphone, microphone and base magnet suction type connection, transmitting coil is equipped in magnet, the bottom of microphone is embedded with receiving coil, when microphone needs to be charged, only microphone is placed in microphone placing hole can be battery charging, convenient and fast;Not by vehicle-mounted environment vibration influence, support the stable charging under the working condition of 120km / h speed, avoid the problem such as poor contact, improve the reliability of charging.