20results about How to "Avoid charging interruptions" patented technology

The utility model discloses an earphone charging bin, including charging bin main part, the charging bin main part whole is oval, and it has the internal space for accommodating earphone inside, and the charging bin main part includes the upper cover spare and the lower cover spare through the cooperation of connecting component and is matched with the butt joint, the utility model belongs to the technical field of electronic equipment charging structure, and the utility model aims at solving the problem that bluetooth earphone needs to be placed in the charging bin in the flat way in the prior art, resulting in that the internal space of charging bin is occupied a lot, and the demand of user to miniaturization, compactness charging equipment cannot be satisfied. The technical effect reached is that: the vertical placement structure is divided into the cavity inner part, realizes the stable accommodation and convenient taking and placing of earphone in the limited space, combines the elastic hinge and torsional spring power system, realizes the smooth feeling and accurate positioning of upper cover opening and closing process, effectively improves the convenience and product quality of user daily use.

The utility model relates to the technical field of chargers, in particular to a magnetically-fixed electric vehicle charger. The accommodating cavity for embedding the end part of the charger body is formed in the fixed seat, so that the charger body can be embedded in the fixed seat, and the limiting block is arranged on the side surface of the fixed seat, so that an electric wire of the charger body can be stored and limited through the limiting block, and the electric wire is prevented from drooping and mopping the ground due to overlong electric wire. The mounting block is arranged on the back face of the fixing seat, the magnetic part is embedded in the surface, away from the fixing seat, of the mounting block, and then the fixing seat can be attracted and fixed to an iron frame of the electric bicycle through the magnetic part, so that the fixing seat and the charger body are fixed, and the situation that charging is interrupted due to the fact that the charger falls off in the charging process is avoided; according to the scheme, the structure is simple and convenient to use, and the requirement of stable charging of a user is met.

The invention discloses a wireless power bank which comprises a base body provided with a power supply and a charging panel provided with a charging coil, and the charging panel is slidably connected to a first surface of the base body. According to the wireless power bank, the charging panel is designed to be slidably connected to the first surface of the base body, and the size of the extending part of the charging panel in the second direction is smaller than that of the base body in the second direction in the push-out state, so that a camera module of to-be-charged equipment can be effectively avoided, and structural interference between a charging coil and the camera module is avoided; and equipment such as mobile phones of different models can be adapted, and the product universality is improved. The sliding guide mechanism provides precise guide for sliding of the charging panel, it is ensured that the charging panel slides stably in the first direction and is free of offset and clamping stagnation, the conductive mechanism ensures that in the whole sliding process of the charging panel, the charging coil and the power source are always kept in conductive connection, charging interruption caused by sliding is avoided, and the stability of the wireless charging function is ensured.

The utility model relates to an AGV dolly charging device and AGV dolly system, AGV dolly charging device, including base unit, shell unit, moving unit and charging drive unit. Among them, shell unit activity sets up in the upper of base unit, is used for reciprocating along the length direction of base unit. Its advantage lies in, utilize the cooperation between base unit, shell unit and moving unit brought shell unit's guiding effect, the sliding structure of base unit provides the movement track for moving unit, ensures that moving unit drives shell unit along the length direction steady reciprocating, no jam, no deviation, makes AGV dolly charging device can follow AGV dolly movement, avoids the charging interruption due to synchronous deviation, utilizes the charging docking effect of charging drive unit of AGV dolly, can realize the plug -in or separation with AGV dolly through the lifting movement, guarantees the stability of charging connection.

The invention discloses a portable waterproof integrated quick charging device, and relates to the technical field of quick charging devices, the portable waterproof integrated quick charging device comprises a quick charging shell, the left side end of the quick charging shell is provided with a rotary pin assembly, the right side end of the quick charging shell is provided with a circuit extension board, the quick charging shell is internally provided with a circuit board, the rotary pin assembly is provided with a first micro straight gear, and the first micro straight gear is provided with a second micro straight gear. A first fixing block is fixedly installed in the fast charging shell, and a third miniature straight gear, a movable rack, a U-shaped pull rod and other structures are arranged in the fast charging shell, so that the device can store a charging panel and the like in the fast charging shell, and after the charging panel and a charging port are stored in the fast charging shell, the charging panel and the charging port are stored in the fast charging shell. According to the charging port, dust can be effectively prevented from entering the charging port when the charging port is not used, so that good conductivity of the charging port can be well maintained, charging equipment can be charged in an optimal state, and normal charging speed and efficiency are maintained.

The invention relates to the technical field of electrical variable measurement and test, and particularly discloses a USB data line harness on-off and current detection system, which applies step current excitation to a tested cable, and synchronously acquires multiple response signals on a power line and a communication line; blind source separation processing is performed on the multiple paths of original time sequence signals, and the multiple paths of original time sequence signals are decomposed into power supply response independent components and communication disturbance independent components; phase-space reconstruction is carried out on the two independent components, recursive quantitative indexes are extracted, and a health feature set is formed through combination; projecting the health feature set to a low-dimensional intrinsic manifold, calculating a geodesic distance between a current coordinate and a health reference coordinate, and generating a health deviation degree sequence; inputting the health deviation degree sequence into a particle filtering algorithm, estimating a health deviation degree evolution trend through sequential importance sampling recursion, and outputting probability estimation of residual available life; according to the method, the problem that the chip communication crosstalk cannot be quantitatively evaluated under the large current stress is solved, and the technical span from static threshold judgment to dynamic health management is realized.

This application provides an electric two-wheeler and a wireless charging control method for the electric two-wheeler. The method involves electrically connecting the control component of the battery management system with a data acquisition component and a step-down module. The step-down module is also electrically connected to the power battery and the wireless charging bracket, forming a closed power supply and control loop. The data acquisition component collects the vehicle's operating parameters in real time. The control component obtains the current vehicle operating parameters and identifies the current vehicle state from a preset set of vehicle states based on these parameters. Based on a preset correspondence between the current vehicle state and multiple output levels of the step-down module, the control component determines the current output level and controls the step-down module to switch to the current output level. This allows the step-down module to convert the DC power output from the power battery into a current output voltage and current that matches the current vehicle state, providing a stable supply to the wireless charging bracket and improving the stability and continuity of the wireless charging.

This utility model discloses a walkie-talkie with a magnetic charging structure, including a walkie-talkie body and a charging base. The walkie-talkie body includes a main shell and a back cover connected to each other. A battery and a circuit board are housed inside the main shell. A guide groove is formed at the bottom of the main shell, and a magnetic terminal male is installed within the guide groove. A magnetic cover is provided on the outside of the magnetic terminal male. A guide block is formed on the inner wall of the bottom of the charging base, which mates with the guide groove. A magnetic terminal female, matching the magnetic terminal male, is installed on the guide block. A spring clip is connected to the inner side wall of the charging base, and a power cord is plugged into and detached at the rear of the charging base. This utility model, by setting up the charging base, main shell, back cover, guide groove, magnetic terminal male, guide block, and magnetic terminal female, effectively prevents unstable adsorption or charging interruption, improving connection stability.

The utility model belongs to the technical field of photography, and discloses a camera battery charging module integrated in a luggage, which comprises a base, a lithium battery and a charging box used for charging a camera, the base and the lithium battery are both fixed in the luggage, a power management module is fixedly mounted in the base, and the power management module is connected with the charging box. The charging box is detachably installed on the base and electrically connected with the power supply management module, and the lithium battery is electrically connected with the power supply management module, the base and the lithium battery are integrated in the luggage, a traditional charger does not need to be additionally carried, the camera battery charging requirement of a photographer in a moving scene is met, and the charging efficiency is improved. Charging boxes matched with cameras of various models are arranged, charging of batteries of cameras of different brands can be compatible, the base is provided with a display screen, and the electric quantity of a lithium battery can be displayed in real time; the breathing lamp and the control button are further arranged, and the lighting function is achieved.

The invention belongs to the field of charging piles, and discloses an alternate charging type direct current charging pile system and a control method thereof.The system comprises a power unit, a centralized control unit, at least two sets of direct current contactors and at least two charging controllers; one end of the DC contactor is connected with the power unit, the other end of the DC contactor is connected with a vehicle battery, the state of the DC contactor is controlled by the charging controller, one group of communication ports of the charging controller are connected with a vehicle power battery management system, and the other group of communication ports are connected with the centralized control unit or the previous charging controller; the centralized control unit communicates with the charging controller, the power unit communicates with the charging controller, and the charging controller communicates with the vehicle power battery management system through a CAN bus, and when the multiple vehicle batteries need to be charged, the centralized control unit charges the multiple vehicle batteries in sequence according to a reservation sequence or charges the multiple vehicle batteries in turn within a fixed time; the technical problem that an existing charging pile is idle due to the fact that one charging gun can only charge one vehicle battery in a charging concentrated place is solved.

The present invention provides a vehicle charging and discharging method, a battery management system and a charging and discharging system. The method comprises: when it is detected that a vehicle is plugged into a charging gun, charging information is exchanged with a DC charging pile, and if it is determined that the charging preparation conditions are met, a charging state is entered; a discharge request sent by an on-board charger is received, and a charge-discharge power balance strategy is executed according to the discharge request, wherein the charge-discharge power balance strategy is used to avoid charging interruptions and discharging interruptions; in this way, the vehicle can discharge an external load while charging, and execute a charge-discharge power balance strategy to avoid discharging interruptions and charging interruptions; the discharge efficiency is improved, thereby improving the user experience of the discharge function.

The utility model relates to power adapter technical field discloses a multi -interface combined power adapter, including adapter body, plug and connecting block. Its set up dismounting subassembly and limiting component. Dismounting subassembly is by the threaded block on plug and threaded groove one on connecting block constitutes, both threaded cooperation, cooperate the clamping of conducting strip one and conducting strip two, realized the detachable replacement of plug. Limiting component is restrained the data line line body of inserting USB interface or Type C interface through the limiting slot on limiting plate. The utility model solves the compatibility problem of cross -region use through the design of replaceable plug, realizes global general -purpose, and through limiting component, the data line connection is stabilized, avoids the interface damage and charging interruption due to the pulling, and the product's versatility, connection reliability and use convenience are enhanced significantly, and the structure is ingenious and practical.

The utility model discloses a comprehensive energy storage charging pile system, which comprises a charging pile body, an energy storage device and a current access module, the energy storage device is connected with the charging pile through a conversion module, and the current access module is at least one of an alternating current module and a solar charging module. The charging pile is connected with an energy storage device and a plurality of current access modules of alternating current, solar energy and the like. The system is ingeniously provided with a plurality of switches so as to flexibly control the charging process and the charging and discharging of the energy storage device. According to the utility model, various energy sources are flexibly utilized for charging, so that the continuous and stable operation of the charging pile is ensured, and the problem of charging interruption caused by voltage fluctuation is effectively avoided; and meanwhile, stable power support is provided for the charging pile through mutual cooperation with the energy storage device.

The present application relates to the technical field of charging control, and particularly relates to a battery intelligent charging scheduling and dynamic power management method and system for a battery swap station, comprising a data acquisition module, a charging scheduling decision module, a charging control execution module and a temperature control cooperation module, the data acquisition module acquires the SOC, charging state, voltage, temperature and BMS charging permission flag of the battery; the charging scheduling decision module performs multi-dimensional safety inspection on the battery, calculates three-level dynamic weight values and sorts them, and selects a target charging battery according to a limit mode; the temperature control cooperation module calculates temperature control power consumption and feeds it back to the decision module, and obtains available charging power by deducting the temperature control power consumption and safety redundant power from the total power of the cabinet machine; the charging control execution module turns on the charger for the target battery and sets four-stage curve charging parameters, and adjusts the charging stage in real time to protect the battery. The present application can realize the cooperative management of charging and temperature control, and improve the battery turnover efficiency and charging safety.

This disclosure relates to the field of wireless charging technology, and discloses a fixed-frequency resonant power-regulating wireless charging system and a transmitter. During power regulation, the inverter unit of the transmitter outputs a fixed-frequency drive signal to excite the transmitting resonant circuit. The adjustable resonant network changes the equivalent capacitance and / or equivalent inductance of the transmitting resonant circuit through the state switching of a controlled switch. The modulation unit of the receiver changes the equivalent impedance of the receiver according to a preset encoding rule, causing the electrical parameters of the transmitting resonant circuit to generate amplitude fluctuations characterizing the power regulation command. The signal demodulation unit of the transmitter decodes the power regulation command and controls the state of the controlled switch accordingly, thereby regulating the transmitting power while maintaining a fixed frequency. This disclosure avoids resonant circuit detuning caused by frequency conversion, balancing transmission efficiency and power regulation accuracy.

The invention relates to the technical field of new energy automobile charging piles, in particular to a new energy automobile full-automatic safety charging pile which comprises a charging pile cabinet fixedly installed on the ground, a six-axis mechanical arm fixedly installed on the charging pile cabinet, a charging gun installed on the six-axis mechanical arm, a sealing mechanism and an extrusion mechanism. By arranging the sealing mechanism, in combination with the sliding adaptation characteristic of the sliding plate, fitting guiding of the arc-shaped plate and double sealing protection of the sealing gasket and the inclined rubber strip, the effect of effectively preventing dust, rainwater and other impurities from entering the vehicle charging port is achieved, and the problem of charging interruption caused by the impurities is avoided; the occurrence probability of safety accidents such as short circuit and electric leakage is reduced; through the arrangement of the extrusion mechanism, the sealing mechanism is tightly attached to the vehicle charging port through guiding sliding of the abutting rod, uniform force application of the abutting piece and continuous elastic pushing linkage of the elastic piece, the sealing mechanism can adapt to curved surface structures on the peripheries of charging ports of different vehicle types, and the sealing reliability is enhanced.

The invention discloses a wireless charging system for a robot in a pool. The wireless charging system comprises an underwater robot and a wireless charging device, the underwater robot comprises a robot body, and a dynamic positioning subsystem, a suspension arm assembly and an electric energy receiving module which are arranged on the robot body; the wireless charging device comprises a supporting seat, and a wireless charging module and a hanging groove which are arranged on the supporting seat; the dynamic positioning subsystem is used for positioning and controlling the robot body to move; the suspension arm assembly is electrically connected with the dynamic positioning subsystem, and the electric energy receiving module is wirelessly connected with the wireless charging module and used for supplying power to the dynamic positioning subsystem and the suspension arm assembly; the suspension arm assembly is connected with the suspension groove in an inserted mode and used for suspending the robot body to the wireless charging device. The underwater robot is stably suspended on the supporting seat by inserting the suspension arm assembly into the suspension groove, so that charging interruption or butt joint failure caused by displacement or instability due to underwater disturbance is prevented, and continuity and reliability of the charging process are ensured.

The utility model discloses a kind of charging base monomer, including base and power structure, base includes bottom disc and bottom disc shell installed on bottom disc, bottom disc shell is equipped with charging groove;Power structure includes battery charging contact piece and circuit board and two power supply sockets installed on bottom disc, integrated with charge-discharge circuit on circuit board, the contact end of battery charging contact piece is stretched to charging groove, two power supply sockets are set as power supply input socket and power supply connection socket, two power supply sockets are exposed respectively in the bottom disc outside;The power output end of power supply input socket is electrically connected with the power input end of charge-discharge circuit, the power output end of charge-discharge circuit is respectively electrically connected with the connection end of battery charging contact piece and the power input end of power supply connection socket.The utility model can be flexibly expanded and assembled, when one or more charging base monomer fails, only need to remove the charging base monomer with fault, without shutdown maintenance, maintenance cost is lower.The utility model also provides a kind of assembled charging base.

The utility model provides a charging gun and an electric vehicle, which belong to the technical field of automobile charging and comprise a gun body and an alarm mechanism. A charging connector is arranged at one end of the gun body, a wire outlet end plate is arranged at the other end of the gun body, an installation cavity is formed in the gun body, a cable is arranged in the installation cavity, one end of the cable is connected with the charging connector, and the other end of the cable penetrates through the wire outlet end plate to be connected with a vehicle-mounted battery; the alarm mechanism comprises a moving plate, a touch switch, a controller and a warning module, the moving plate is located in the mounting cavity and connected to the cable, the touch switch is located between the moving plate and the wire outlet end plate, and the controller is electrically connected with the touch switch and the warning module. According to the charging gun provided by the utility model, a user is reminded that the pulling force between the charging gun and the cable is too large and the user stops continuously pulling the charging gun through the alarm signal, so that the problem of charging interruption or fire caused by the damage of the charging gun or poor contact in the charging process is avoided.

The utility model discloses a centralized charging type card sender, which belongs to the field of card senders and comprises a card sender body and a charging card board. The charging card board is provided with a plurality of card slots, and each card slot is internally provided with a card support assembly. The card support assembly comprises a chuck embedded in the card slot, a plurality of pressing grooves are formed in the chuck, and a pressing elastic sheet is arranged in each pressing groove; two photoelectric proximity switches are oppositely arranged at the rear end of the chuck, a supporting plate is further arranged on the upper end face of the chuck, and a buzzer is installed on the side face of the supporting plate. According to the centralized charging type card sender provided by the utility model, the photoelectric proximity switch is electrically connected with the buzzer, so that an electric signal can be supplied through the photoelectric proximity switch to enable the buzzer to buzz for warning, a user is informed of completion of card insertion and clear reminding during charging, and then the charging operation is accurately controlled; the arranged pressing elastic piece can provide slight pressure to the card, so that the card is tightly fixed and limited on the chuck; and the problem of charging interruption is avoided.