22results about How to "Efficient charging" patented technology

The utility model relates to the field of unmanned plane, disclose a kind of unmanned plane hangar with automatic charging structure, including base, the top of base is fixedly connected with box, the inside of box is provided with fixed mechanism, the fixed mechanism includes slide rail, the bottom of slide rail is fixedly connected in the bottom of base, the outer wall of slide rail is slidably connected with lifting plate, the outer wall of base is fixedly connected with outer support, the outer wall of lifting plate is hinged with connecting rod A, the outer wall of connecting rod A is slidably connected with outer connecting block. In the utility model, under the cooperation of slide rail, lifting plate, connecting rod B, clamping plate, pawl, ratchet wheel, step rope, foot pedal, pawl is separated from ratchet wheel by stepping down step rope, lifting plate is driven to move down by lifting foot pedal, and then clamping plate moves along guide slide rod, realize the fixation of unmanned plane, ensure its transport stability and calibrate and the contact position of charging plate.

A collaborative robot system. A technique is provided for appropriately controlling the charging period of the collaborative robot. The collaborative robot system includes a robot that works alongside a user in a designated location. The collaborative robot system comprises: a battery that supplies power to enable the robot to move; a display unit that displays the battery's charge level; a storage unit that stores the robot's work content; a calculation unit that calculates the predicted power required for future work content based on the power consumed when performing the work content stored in the storage unit; and a notification unit that notifies the battery of the charging period based on the predicted power.

The application belongs to the technical field of composite hydrogen storage, in particular to an improved composite hydrogen storage device for hydrogen storage and a use method thereof, which comprises a hydrogen storage tank body and a solid-state hydrogen storage module arranged in the hydrogen storage tank body, the solid-state hydrogen storage module is filled with a hydrogen storage alloy, and an end interface for hydrogen charging and discharging is arranged on an end cover of the hydrogen storage tank body; the solid-state hydrogen storage module comprises a first hydrogen storage unit and a second hydrogen storage unit arranged axially along the hydrogen storage tank body, and a filtering unit arranged between the end interface and the first hydrogen storage unit; the filtering unit is arranged to be slidable, and the pressure difference between the high-pressure area naturally formed between the end interface and the first hydrogen storage unit and the low-pressure area at the bottom of the tank body during hydrogen charging is used as a driving force, during hydrogen charging, the pressure difference drives the filter screen body to avoid the main flow field, thereby reducing the airflow resistance and ensuring high-speed and high-efficiency hydrogen charging.

The embodiment of the present application provides a charging plug, a charging port, equipment and a charging system, the charging plug comprises: a shell, which is provided with an external ridge and an internal projection, wherein the external ridge is distributed on the outer periphery of the internal projection, and the height of the external ridge is greater than the height of the internal projection; a magnetic attraction charging docking structure is arranged on the internal projection and comprises: at least one magnetic conduction positioning contact, which corresponds to one end of a corresponding magnetic conduction column and is used for magnetic coupling with a magnetic attraction contact arranged on a charging port; a power output contact is electrically connected with a charging transmission contact arranged on the charging port; a Hall proximity switch is arranged adjacent to the other end of the magnetic conduction column and is used for sensing the magnetic field change of the magnetic attraction contact of the charging port focused by the magnetic conduction column. Through the charging plug and the charging port of the embodiment of the present application, the charging plug can be forced to be inserted into the charging port of the load equipment to be charged in a unique and correct docking direction, thereby avoiding polarity reverse connection.

The invention relates to a battery management apparatus, a battery management method, and a control program product. A battery management device according to the present disclosure includes: a temperature detection unit configured to detect a temperature of a lithium ion secondary battery; a high-frequency signal supply unit configured to supply a high-frequency signal of 0.1 MHz or more to the lithium ion secondary battery; an impedance detection unit configured to detect a value of a real part of AC impedance from the lithium ion secondary battery to which the high-frequency signal has been supplied; a calculation unit configured to calculate an amount of Li deposition in the lithium ion secondary battery from a value of a real part of the detected AC impedance; and a control unit configured to control an allowable charging power of the lithium ion secondary battery and control an upper limit temperature of the lithium ion secondary battery based on the calculated Li deposition amount in the lithium ion secondary battery.

The application provides a method for charging temperature compensation of a charging battery by using NTC, which comprises the following steps: setting the maximum charging voltage at high temperature, normal temperature and low temperature, combining the feedback voltage and current of a charging control IC, and calculating the target resistance value of an upper voltage dividing network at each temperature; selecting NTC with a specific temperature coefficient and a nominal resistance value, constructing a composite network in parallel with a fixed resistance and then in series, determining the resistance values of R2 and R3 through iterative calculation so that the equivalent resistance of the network at a characteristic temperature approaches the target value, and connecting the network to a feedback loop to realize automatic temperature compensation of the charging voltage. The application can realize automatic adjustment of the charging voltage of the charging battery at different temperatures, improve the charging precision and safety, and prolong the service life of the battery.

This utility model discloses a novel electric lifting wireless charging stand, belonging to the technical field of wireless charging equipment. The charging stand includes a first housing, a mobile phone wireless charging base, a charging circuit board, a lifting assembly, and foldable and flip-out watch and earphone wireless charging bases on both sides of the first housing. The lifting assembly consists of a motor housing, a motor, gears, and a lifting base with a rack and pinion. The motor drives the gears to mesh with the rack and pinion, achieving height adjustment of the mobile phone wireless charging base. The mobile phone wireless charging base has a built-in first coil and magnet, while the watch and earphone charging bases respectively have built-in third and second coils, and are folded and stored via connectors. This utility model adapts to various usage scenarios through its lifting structure, integrates multi-device charging functions, and its folding design saves space and is easy to operate, making it suitable for home and office settings.

The application belongs to the technical field of underwater equipment and artificial intelligence, and discloses a kind of intelligent underwater submersible heat charging method, to solve the problems of low charging efficiency, underwater navigation difficulty and insufficient safety guarantee of existing underwater submersible. The method is long-distance positioning to underwater heat source and underwater volcano through GPS signal when sailing on water surface, mid-distance positioning is carried out through inertial navigation, sonar signal and charging capacity of thermal power generation plate during diving process, precise short-distance positioning is carried out through ultra-short baseline positioning system, inertial navigation system, doppler sonar speed measurement system and charging capacity of thermal power generation plate at the position of underwater heat source and underwater volcano during slow sailing charging process, the optimal path of obstacle avoidance energy consumption is planned based on cost function, and the thermal power generation plate converts the thermal energy of underwater heat source into electric energy to charge the battery. The application realizes accurate perception of underwater thermal environment, significantly improves underwater navigation efficiency and charging safety, and prolongs the endurance time of submersible.

The invention relates to a printing machine (01) designed as a sheet-fed printing press (01), having at least one printing head (09) and a roll unwinding device (24), wherein the printing machine (01) is provided with a transport path for transporting a printing substrate (02), and wherein the printing machine (01) has a central cylinder (07) as a printing substrate guide element (07), the printing head (09) being arranged pointing towards the central cylinder, and wherein the printing machine (01) has a charging device (03) having at least one charging electrode (04) designed as a DC voltage electrode (04), and wherein the region of the transport path for transporting the printing substrate (02) which is adjacent to the charging electrode (04) is arranged before the printing point (11) defined by the printing head (09), and wherein the central cylinder (07) is earthed, and wherein the printing head (09) is earthed, and wherein the minimum distance (c) between at least one spray opening (12) of the printing head (09) and at least one charging electrode (04) is at least 20 mm.

This invention relates to the field of electric vehicle charging technology, specifically to a high-safety, high-power wireless charging device and method for automobiles. The mounting frame and connecting lines are located underground. A sliding groove is formed at the upper end of the mounting frame, and a protective top plate is slidably installed within the sliding groove. The protective top plate is located on the ground. A bidirectional threaded rod is rotatably installed inside the sliding groove. A connecting bracket is movably installed inside the mounting frame, and a charging component is nested inside the upper end of the connecting bracket. An electric push rod is fixedly installed inside the mounting frame, and the output end of the electric push rod is connected to the bottom of the connecting bracket. A protective cleaning mechanism and a heat dissipation adjustment mechanism scrape and clean the surface of the charging component, keeping the coil surface clean and improving coupling efficiency. Simultaneously, hydraulic linkage of the hydraulic cylinder automatically matches the heat dissipation intensity with the charging rate and heat generation intensity, achieving energy saving and high efficiency.

The invention discloses a solar shading method, system and device for an intelligent self-adaptive unmanned aerial vehicle remote controller and a medium, and belongs to the technical field of power system maintenance auxiliary equipment.The method comprises the steps that geographical position information and incident illumination intensity of the remote controller in different directions are collected; calculating a geographic elevation angle and a measured elevation angle, and calculating a corrected elevation angle according to the geographic elevation angle and the measured elevation angle; constructing a comprehensive target optimization function, and solving to obtain an optimal control parameter; controlling the angle and transparency of the shading plate according to the target control parameters; according to the method, the orientation of the sun relative to the remote controller is obtained in real time according to the attitude and the illumination sensor, altitude angle fusion correction is carried out, a dynamic weighted optimization model with the shading effect and the charging efficiency as targets is constructed, and the optimal shading plate rotation angle and the electrochromic film transparency are solved; and high-precision cooperative control is realized through a servo motor and voltage driving, so that glare is inhibited under strong light, and the visibility of the screen is guaranteed.

This utility model relates to the field of power bank charging cabinet technology, and discloses a power bank ejection mechanism for a charging cabinet. It includes a housing, with multiple charging compartments fixedly connected to the inner side of the housing. A locking mechanism is provided between adjacent charging compartments to lock the power bank. An ejection mechanism is provided at the rear of the housing to eject the unlocked power bank. The locking mechanism includes a servo motor, with its outer side fixedly connected to the inner side of the housing. A rotor is fixedly connected to the rear of the servo motor, and a scraper is fixedly connected to the top of the rotor. In this utility model, the servo motor drives the rotor to rotate. During unlocking, the rotor rotates and compresses the elastic arm. The sealing plate is blocked by the top block, causing the elastic arm to deform. The rotor rotates in the opposite direction and hooks the elastic arm, causing the locking block to disengage, and the power bank ejects. This ensures a smooth unlocking process, avoids delays that could cause the ejected power bank to get stuck, and guarantees normal access.

The invention relates to the technical field of municipal surveying and mapping devices, in particular to a municipal water area surveying and mapping water sample collecting and recycling device which comprises a water sampler, an air supply device, a grading air bag set, a control valve structure and an opening control structure. The grading air bag group comprises a floating air bag and a suspension air bag, the floating air bag is used for providing floating buoyancy of the water sampler, and the suspension air bag is used for providing buoyancy balanced with the dead weight of the water sample collecting and recycling device; the control valve structure is connected with the floating air bag and the suspension air bag and controls the air supply device to inflate the floating air bag in a delayed mode after the suspension air bag expands. The opening control structure is used for maintaining the balance of the water sample collecting and recycling device in the expansion process of the suspension air bag; the floating air bag, the suspension air bag, the control valve structure and the opening control structure are arranged, stable suspension of the water sampler in a target water layer is achieved, and sufficient time is provided for the water sampler to collect a water body of a stable water layer.

The invention discloses a charging method of an intelligent ring and a charging box, and relates to the technical field of intelligent wearable equipment, and the charging method of the intelligent ring comprises the following steps: putting the intelligent ring into the charging box; the charging box identifies the type of the disassembly and assembly module in the assembly groove; if the disassembly and assembly module is a functional module, the charging box charges the battery body with default charging parameters; and if the disassembly and assembly module is a battery module, the charging box adjusts the charging parameter of the charging coil, and the charging coil charges the battery body and the battery module in the assembly groove through the charging seat. According to the invention, the charging box detects the type of the disassembly and assembly module in the assembly groove, and when the battery module is in the assembly groove, not only the battery body but also the battery module need to be charged, so that charging parameters need to be adjusted to avoid the conditions of insufficient charging duration, unstable charging current and the like; and the charging stability and the charging effect of the intelligent ring are improved.

The utility model discloses a LED outdoor lighting lamp with solar charging function, including shell, solar panel, telescopic link, lamp holder and lamp panel. The shell both sides are equipped with side groove, and the top is equipped with upper storage groove, is used for accomodating component. Solar panel is connected in the side groove top through the damping pivot, can flexible rotation adjustment angle receives sunlight and charges. Telescopic link is hollow two -section telescopic, is connected in the upper storage groove through the damping pivot, can adjust height and inclination angle. The lamp holder is installed in the telescopic link top, and the rectangular groove of its four sides is connected through the damping pivot in the lamp panel, and the lamp panel can multi -angle adjustment illumination. There is battery storage electric energy in the shell, and the front is equipped with switch button and electric quantity display panel. The invention has high portability, easy accomodation, quick deployment and high -efficient charging illumination and the like advantages, satisfies outdoor diversification illumination demand.

The application relates to the technical field of dust removal devices, in particular to a reinforced dust removal electric dust collector and electric dust removal system. A plurality of dust removal areas are arranged in the electric dust collector and are spaced apart along the airflow direction to process dust-containing gas in stages, so that the dust can be fully charged and captured when passing through each electric field. Even if part of the dust cannot be completely captured in the front-stage electric field, the dust can be efficiently separated through re-charging in the subsequent electric field. The overall performance of the electric dust removal device is significantly improved through the step-by-step optimization mode. At least one dust removal area is connected with a reinforced dust removal assembly. The assembly can further enhance the electric field strength or improve the particle charging effect according to the actual working condition requirements (such as dust properties, airflow speed, etc.). In this way, the shortcomings of the traditional electric dust removal device in processing high-concentration dust or difficult-to-capture particles can be compensated for, and the dust removal requirements in different scenes can be flexibly adapted to, so that the applicability and performance of the equipment are significantly improved.

Embodiments of the present disclosure provide a charging system that includes a plurality of first distributors for charging a power storage device, and a plurality of voltage converters for connecting a power source to the plurality of first distributors. The rated power of each first divider is higher than the rated power of the voltage converters, and the total rated power of the first dividers is higher than the total rated power of the voltage converters. The charging system further includes a plurality of busbars for connecting the first distributors to the voltage converter, where each first distributor has a dedicated first busbar connected to and extending from the first distributor, and each voltage converter has a dedicated second busbar connected to and extending from the voltage converter. An electrical switch is arranged between the first bus bar and the second bus bar such that the first bus bar can be connected and disconnected from the second bus bar, where the electrical switch is arranged such that each first distributor can be connected to at least a number of voltage converters such that when the first distributor is connected to these voltage converters, the first distributor is connected to the first bus bar. The first distributor will be able to deliver its rated power, and the plurality of first busbars are permanently disconnected from and non-connectable to the plurality of second busbars.

The utility model discloses a kind of inflatable mouth of tent or air cushion, including two ends opening inflatable pipe and being located in the deflation structure of inflatable pipe inside, the mounting base of inflatable pipe lower end outside is connected on tent or air cushion, inflatable pipe upper end outside is connected with gas nozzle cover;Inflatable pipe inside is equipped with spigot;The deflation structure includes connecting rod, baffle fixed in the bottom end of connecting rod and nut being connected in the top end of connecting rod, the connecting rod is inserted into spigot, flexible plug is sleeved on the connecting rod of baffle inboard, the flexible plug can be attached to inflatable pipe bottom end port;Two sides in spigot are equipped with sliding slot, the connecting rod both sides are equipped with sliding block, and the sliding block is slidably installed in sliding slot;Spring is abutted between nut and spigot.

The utility model discloses a charging clamp for a secondary battery, and belongs to the technical field of battery charging equipment. The clamp comprises a positioning seat, a clamp assembly and a clamp base. A positioning groove is formed in the positioning seat, and the battery monomers are arranged in the positioning groove, so that accurate positioning is realized; the clamp assembly comprises a first clamp assembly and a second clamp assembly which are symmetrically arranged on the two sides of the positioning seat and are matched with each other to stably clamp the single battery from the two sides and charge the single battery; the positioning seat and the clamp assembly are both installed on the clamp base, and the clamp base provides support for the whole structure. According to the charging clamp, accurate positioning of the single battery is achieved through the positioning grooves, the battery is reliably clamped and charged through the first clamp assembly and the second clamp assembly which are symmetrical on the two sides, and the stability and high efficiency of the charging process of the secondary battery can be effectively guaranteed through overall supporting of the clamp base; therefore, the defects of a traditional battery charging clamp in the aspects of charging stability, battery protection, charging efficiency and the like are overcome.

This utility model belongs to the field of lead-acid battery charging devices, specifically relating to a lead-acid battery charging device, including a lead-acid battery charging device and heat dissipation vents on both sides of the lead-acid battery charging device. A guide shroud is fixedly installed on the left side of the lead-acid battery charging device. When the user needs to charge the lead-acid battery, the user starts a blower fan. The blower fan blows air into the interior of the lead-acid battery charging device. When the air passes through the heat dissipation fins, the cooling plate is activated. The cooling plate can cool the heat-conducting block, which can cool the copper tube. At the same time, the copper tube can cool the heat dissipation fins. Then, the air enters the interior of the lead-acid battery charging device to assist in heat dissipation and ensure low-temperature charging. At the same time, the cooling fan is activated to cool the heat dissipation block, so that the heat dissipation block can dissipate heat from the hot surface of the cooling plate, thereby achieving efficient charging.

This invention provides a battery temperature control method, a battery temperature control system, a battery management system, and a vehicle, belonging to the field of battery temperature control. The battery temperature control method includes: determining a first time required for the battery to reach a current-limiting temperature from the initial temperature when charging the battery and a preset activation temperature of the temperature control system, wherein the initial temperature is the battery temperature when charging begins, and the preset activation temperature is greater than the initial temperature and less than the current-limiting temperature; and determining the activation temperature and activation time of the temperature control system based on the first time and the current-limiting charging time of the battery. This method helps to achieve efficient battery charging and avoid unnecessary power consumption by the battery cooling system.

The invention relates to the field of batteries, and provides a battery monomer and a preparation method thereof, a battery device, a power utilization device and an energy storage device.The preparation method of the battery monomer comprises the steps that a battery cell assembly is provided, and the battery cell assembly is formed by laminating or winding a positive plate, a diaphragm and a negative plate; providing a shell, and placing the battery cell assembly in the shell; providing an electrolyte, and injecting the electrolyte into the shell; carrying out a formation step; the electrolyte contains a difunctional additive, the molecular formula of the difunctional additive is shown in the specification, R1 is an electron withdrawing group, and R2 is an electrochemical controllable decomposition group. The invention is at least beneficial to solving the key technical problems of slow electron transmission, large ion diffusion impedance, aggravated interface side reaction and the like in the lithium iron phosphate fast charging battery.