200results about How to "Meet charging needs" patented technology

The invention provides a charging control method and device for charging piles, equipment and a storage medium, and relates to the technical field of electric vehicle charging, and the method comprises the steps: determining the total charging load of a parking lot according to the output power of each charging pile in the parking lot when a valley-peak balance instruction sent by a power grid dispatching center is received; when the total charging load exceeds a set threshold value, calculating a difference value between the total charging load and the set threshold value; determining the change trend of the power grid load according to the real-time load data and the historical load data; determining a target power value needing to be adjusted of the parking lot by combining the difference value and the change trend of the power grid load; according to the target power value and the charging mode of the vehicle corresponding to each charging pile, adjusting the output power to obtain first output power; and adjusting the first output power according to the battery state information of the vehicle corresponding to each charging pile to obtain second output power. The technical effect of the invention is that the balance between the charging demand and the stable operation of the power grid is realized.

The invention discloses a charging station management method and system, and relates to the field of power management and electric vehicle charging, and the main scheme is as follows: collecting charging equipment data and vehicle data; calculating a plurality of quantized values respectively; calculating a charging demand level CDR according to the multiple quantized values, and comparing the charging demand level CDR with a threshold value to judge the charging demand level; calculating the upper limit QU of the chargeable amount of the battery, further obtaining the optimal charging amount QO, calculating the actual charging power PC at the current moment, further obtaining the effective power PE of actual charging, and obtaining the optimal charging duration TH; calculating a charging position vacancy rate RF, and comparing the charging position vacancy rate RF with a threshold value to distribute charging positions for vehicles with different charging demand levels; calculating a comprehensive risk assessment index R, comparing the comprehensive risk assessment index R with a threshold value to judge whether to give out early warning, calculating adjusted charging power Pnew during early warning, and adjusting a charging strategy through threshold value comparison; calculating a charging cost HK based on the collected data; the method can accurately evaluate the vehicle charging demand, reasonably distributes the charging resources, and guarantees the safe and efficient charging.

The invention provides an electric vehicle charging station charging control method and system based on deep reinforcement learning, and relates to the technical field of electric vehicle charging control. Setting a reward function and constructing an electric vehicle charging coordination control model by taking a control objective of realizing profit maximization of a charging station while meeting the charging demand of an electric vehicle driver; converting the electric vehicle coordinated charging coordination control model in the charging station into a Markov random game model; a multi-agent reinforcement learning algorithm of a centralized Critic network with an attention mechanism is introduced, a Markov random game model is solved, and through continuous interaction with dynamic environment information, an updating strategy of each charger agent is optimized so as to maximize an expected accumulated reward, so that the charging efficiency is improved. And the optimal electric vehicle charging coordination control strategy is obtained.

The invention relates to the technical field of charging equipment management, and discloses a charging equipment intelligent management system and method, and the specific steps are as follows: constructing an intelligent management system comprising a charging station information unit, a charging equipment information unit and a user information unit, setting a charging equipment recommendation platform, and recommending a nearby charging station to a user. The method comprises the following steps: recording a search event of a user, collecting position information of a charging station, a use state of charging equipment and electric quantity data, dividing a monitoring area and monitoring search points to identify peak and low peak time periods, and executing a charging equipment supplement strategy and a charging station matching strategy to optimize distribution of the charging equipment and charging selection of the user. The method comprises the following steps: collecting search points of each monitoring area in a monitoring time period, executing a charging equipment supplement strategy, and in addition, executing a charging station matching strategy by a system according to personal information data collected in a peak time period.

The invention discloses an optimal configuration method and device for a forced metrological verification terminal of an electric vehicle charging pile. The method comprises the following steps: S1, constructing a user charging selection model; s2, the predicted electric vehicle charging demand is input into a user charging selection model, and electric vehicle user charging selection is obtained; s3, obtaining a charging pile contact rate according to the charging selection of the electric vehicle user; s4, a forced metrological verification terminal optimization configuration model is constructed, the objective function of the forced metrological verification terminal optimization configuration model is that the comprehensive cost is minimum, and the constraint condition is that the charging pile contact rate is larger than a preset value; and S5, solving the forced metrological verification terminal optimization configuration model by adopting an improved shuffled frog leaping algorithm. According to the technical scheme, under the condition that the same verification target is achieved, the charging pile metrological verification cost is greatly reduced, and resource waste is avoided.

The invention discloses a new energy automobile charging management system, and aims to improve the charging efficiency, prolong the service life of a battery and improve the user experience. The system comprises a battery monitoring module, a charging mode management module, an intelligent scheduling module, a remote control module, a safety protection module, a big data analysis module and a billing management module. The battery monitoring module collects data such as battery voltage, current and temperature in real time; the charging mode management module dynamically selects a fast, standard or slow charging mode according to the battery state and the user demand; the intelligent scheduling module optimizes a multi-vehicle charging sequence to realize reasonable resource allocation; the safety protection module provides overvoltage, overcurrent and temperature protection to ensure charging safety; the remote control module enables a user to monitor and adjust the charging state in real time. According to the invention, through intelligent charging management, resource configuration optimization, charging efficiency improvement, safety risk reduction in the charging process and battery life prolonging, convenient charging experience is provided for users.

The invention discloses a community charging pile optimization control method, electronic equipment and a storage medium, and belongs to the field of power demand response. In order to realize optimal control of the charging pile of the community, the total power grid load of the community is calculated; taking seasons as units, collecting electricity consumption condition historical data of the community infrastructure and equipment, and establishing an electricity consumption load model of the community infrastructure; the method comprises the following steps: by taking a day as a unit, collecting electricity consumption conditions of residents in a single day including each hour and historical data of weather and whether the residents are festivals and holidays, and establishing a community resident daily life electricity consumption load model; establishing an available electrical load model of the charging pile; taking real-time acquisition of electric vehicles accessed by the charging piles as a quantity basis, and establishing a charging pile charging scheduling prediction model according to corresponding time and in combination with a community infrastructure electrical load and a residential electrical load; and a priority iterative optimization algorithm is designed to carry out optimization scheduling on the charging pile charging scheduling prediction model, the access number of the charging piles is dynamically adjusted, and the electrical load is always in a reasonable range.

The utility model provides a charging pile power switching system and a charging station. The charging pile power switching system comprises a plurality of charging module groups, a plurality of charging terminals, a switching module and a control module. Each charging module group is correspondingly connected with one charging terminal, and every two charging module groups of the plurality of charging module groups are connected through the switching module; and the switching module is used for controlling connection and disconnection among the plurality of charging module groups. The charging station comprises a plurality of charging pile power switching systems. Power allocation can be completed through connection and disconnection of the switching module according to different application scenes, the power utilization rate of the charging module group is effectively improved, the situation that a very large power distribution capacity is configured for all charging terminals to perform high-power charging is avoided, resources are saved, and on the premise of effectively controlling the cost, the cost is reduced. Therefore, all charging terminals can have the high-power output capability.

The invention relates to the technical field of radio transmission, in particular to an adaptive wireless charging receiving end rectification method for an electric bicycle, which comprises the following steps of: when an electric bicycle wireless charging receiver exists at a transmitting end, establishing communication connection between the transmitting end and the electric bicycle wireless charging receiver; the transmitting end performs verification and matching, when the wireless charging receiving end is confirmed to be safe charging equipment, the wireless charging receiver of the electric bicycle is started and charges the electric bicycle, and meanwhile, the control circuit detects operation parameters of the rectification main circuit in real time, and if abnormal operation of the rectification main circuit is not found, the wireless charging receiver of the electric bicycle is started. The control circuit judges charging voltage and current levels required by the electric bicycle, the rectification main circuit converts received alternating current into corresponding direct current according to adjustment of the control circuit and transmits the direct current to the battery of the electric bicycle, and the mode can be compatible with battery voltage levels of different types of electric bicycles. And autonomous identification and adaptive charging are realized.

The utility model relates to a three-in-one wireless charging support which is characterized in that the three-in-one wireless charging support comprises a main charging seat (1) and a first auxiliary charging seat (2) rotatably connected with the main charging seat (1), a first rotating shaft (31) is arranged between the main charging seat (1) and the first auxiliary charging seat (2), and an elastic positioning device (4) is arranged between the main charging seat (1) and the first auxiliary charging seat (2). The three-in-one wireless charging support can be used for charging a mobile phone, an earphone and an intelligent watch at the same time, meanwhile, the three-in-one wireless charging support has different forms of horizontal placement and three-dimensional supporting, the requirement of charging while watching the mobile phone can be met, and carrying and storage are convenient.

The invention discloses an electric vehicle charging demand prediction method based on traffic balance, and the method comprises the steps: firstly building an electric vehicle and a road network model in two dimensions of time and space, and constructing an effective path set for the travel of the electric vehicle through employing an A * algorithm; the finite rationality of a user is considered, time-of-use electricity price is introduced to formulate the electricity price of a charging station, and a semi-dynamic traffic balance model based on a random utility theory is established in combination with traffic flow constraints to solve traffic flow distribution. And then, based on a probability numerical calculation method of a combined state of charge (CSOC), the charging load of the electric vehicle is solved, the charging demand of the electric vehicle is predicted, and the influence of the travel characteristics of the electric vehicle on the traffic capacity condition of a traffic network is comprehensively considered. And the defects of the driving path selection of the vehicle individuals and the path selection under the interaction among the vehicle groups are made up.

The invention provides an automobile charging method, a robot, control equipment, a charging pile and a charging system, and relates to the technical field of electric automobiles. The method is applied to an automobile charging system and comprises the steps that a control device monitors whether a charging parking space is idle or not, and when the charging parking space is idle, a parking instruction is sent to a to-be-charged automobile, and a charging instruction is sent to a robot; the robot determines charging position information of the to-be-charged vehicle, determines a motion path based on the charging position information, executes charging operation and ends charging operation through the charging pile based on the motion path, and sends a charging end instruction to the control equipment; and the control equipment determines a target parking space according to the charging ending instruction, and sends a parking-out instruction to the to-be-charged vehicle, so that the to-be-charged vehicle is driven into the target parking space. The charging operation is automatically executed through the robot, and the multiple parking spaces share one charging pile, so that the utilization rate of the charging piles is improved while the installation number of the charging piles is reduced.

The utility model relates to the field of charging devices, and discloses a new energy automobile charging device which comprises an installation barrel, a plurality of clamping grooves are vertically formed in the outer wall of the installation barrel in an array mode, a chassis is fixedly connected to the bottom of the installation barrel, and a rectangular hole is formed in the outer wall of the installation barrel in a penetrating mode. A clamping groove is formed in the top of the mounting barrel, two through holes are symmetrically formed in the inner wall of the clamping groove, a supporting rod is inserted into the top of the mounting barrel, a top cover is fixedly connected to the top end of the supporting rod, two perforated connecting plates are symmetrically and fixedly connected to the outer wall of the mounting barrel, and pull rods are slidably connected to the tops of the two perforated connecting plates in a penetrating mode. The mounting barrel is simple to use, a plurality of charging wires connected with automobile charging equipment can extend out of the through holes and are wound and clamped in the clamping grooves for storage, and the charging wires can also extend out of the circular holes formed in the shielding cover and the rectangular holes for use, so that the charging requirements of a large number of automobiles can be met by arranging a plurality of charging interfaces on the same mounting barrel; and the occupied area is reduced.

The invention relates to a hybrid power assembly system, a power distribution method, device and equipment and a medium. The hybrid power assembly system comprises an engine, a planet wheel speed change mechanism, a power battery, a first motor, a second motor, a CVT shaft and a PTO shaft. The engine is used for providing power for the planet gear speed change mechanism and the PTO shaft; the planet wheel speed change mechanism is connected with the CVT shaft and used for providing power for the CVT shaft. The power battery is used for providing electric energy for the first motor and the second motor; the first motor is used for providing power for the planet wheel speed change mechanism; and the second motor is used for providing power for the PTO shaft. The hybrid power assembly system has higher reliability, later maintenance is simple, resistance corresponding to sudden change of the PTO end is overcome, and it is ensured that the hybrid power assembly system keeps the vehicle speed, and meanwhile the engine has high power type and fuel economy.

The invention provides a mobile charging system, and belongs to the technical field of new energy automobile charging, and the mobile charging system comprises a mobile charging pile which is provided with a first docking port and a second docking port; the aerial track comprises a plurality of main roads and a plurality of branch main roads, and the branch main roads lead to all the parking spaces; the charging position butt joint part is arranged at the tail end position of the branch trunk road, and the charging position butt joint part is provided with a first interface connected with a charging gun, a second interface connected with a power supply and a supporting part used for placing the mobile charging pile; and the mobile charging robot walks on the aerial track and is used for carrying the mobile charging pile to the supporting component and completing the butt joint of the first butt joint port and the first interface and the butt joint of the second butt joint port and the second interface. The utilization rate and the turnover rate of the charging pile can be improved.

The invention relates to an electric vehicle battery replacement system which comprises a battery rack of a multi-layer structure, a water and electricity connector edge distance mechanism, a locking and unlocking mechanism and a double-bin sliding table, wherein the water and electricity connector edge distance mechanism and the locking and unlocking mechanism are arranged on all layers of the battery rack. The battery rack supports storage of multiple layers of batteries, and the hydroelectric connector edge distance mechanism achieves position adjustment of a hydroelectric connector through cooperation of a vertical guide rail, a horizontal guide rail and a displacement groove. The locking and unlocking mechanism is arranged on the battery supporting plate, and automatic locking and unlocking of the battery are achieved through X-direction and Y-direction lock heads and an electric cylinder; the double-bin sliding table is provided with a synchronous belt and a servo motor, and bidirectional replacement and accurate movement of a feed battery and a fully-charged battery are achieved through bidirectional synchronous movement of the first battery supporting plate and the second battery supporting plate. The technical problems that an existing system is poor in compatibility with batteries of multiple specifications, low in battery replacement efficiency and complex in operation are solved.

The invention discloses a single-steel-wheel road roller extended-range hybrid power system and a control method thereof.The system comprises a VCU complete machine controller, a battery pack, and a PDU distribution box, an ECU controller, a battery high-voltage box, a DC converter, an execution device and a range extender which are in signal connection with the VCU complete machine controller. The transmission efficiency of whole vehicle operation is low, and the cruising ability is poor in a pure electric mode.

The invention relates to the technical field of smart power grids, and discloses a regional electric vehicle charging pricing method and device. By analyzing an information interaction mechanism between an agent and an electric vehicle user and a dynamic feedback mechanism under an incompletely symmetrical information condition, a dynamic game structure which takes the agent as a dominant and makes a user follow a response is constructed, and a dynamic relation between a charging behavior of the electric vehicle user and an agent pricing strategy is clarified. And based on a dynamic game structure, constructing a regional electric vehicle charging pricing optimization model, and by taking user cost minimization and agent income maximization as targets, performing game solving by using the regional electric vehicle charging pricing optimization model to obtain an optimal pricing strategy and an optimal charging strategy. The method effectively improves the pricing flexibility of the agent and the charging cost optimization of the user, can achieve the reasonable distribution of charging resources and the optimization management of the operation of a power grid, has a good application value, and can be used for the operation and management of an actual charging network.

The invention discloses a display circuit and a repairing method thereof, a display panel and display equipment, and relates to the technical field of display panels, in the circuit, a data line of a data driving module is electrically connected with a compensation wire of an in-plane compensation module, and an in-plane isolation module is arranged between the data line and the in-plane compensation module; the in-plane isolation module is used for determining a data display signal sent by the data driving module according to a breakpoint fault of a data line, and outputting the data display signal with invariable signal gain to the compensation line; the in-plane compensation module is used for performing high-frequency gain compensation according to a data display signal after the data display signal flowing through the compensation wire is accessed, and inputting the compensated data display signal to the repair wire; the display brightness of each pixel unit electrically connected with the enabling repair line is the same as the display brightness of each pixel unit electrically connected with the normal data line. The display quality of the display panel after broken line repair is remarkably improved.

The vehicle-mounted refrigerator comprises a refrigerator body, a containing groove is formed in the top of the refrigerator body, a first electric induction transmission piece is arranged at the bottom of the containing groove, the detachable battery assembly is arranged in the containing groove, and a second electric induction transmission piece electrically matched with the first electric induction transmission piece is arranged at the bottom of the battery assembly. A charging groove is formed in the top surface of the battery assembly; a wireless charger is arranged at the bottom of the charging groove; a containing cavity is formed in the lower portion of the containing groove, a compressor is arranged in the containing cavity, and the battery assembly is electrically connected with the compressor. The cup holder further comprises a cup holder assembly which is detachably arranged in the containing groove. The vehicle-mounted refrigerator is reasonable in structural design, the difficulty of later replacement and maintenance and battery charging is reduced, the function diversification of the vehicle-mounted refrigerator and the battery is improved, and the necessary charging requirement in daily life of people is met.

The invention discloses a movable charging pile and a use method thereof, and relates to the field of charging piles, the movable charging pile comprises a plurality of chargers, each charger is provided with a clamping assembly, and a moving assembly is arranged below each charger; the clamping assembly comprises an upper clamping plate and a lower clamping plate, the moving assembly comprises a tooth-shaped belt, the upper clamping plate and the lower clamping plate can move relatively to be clamped on the tooth-shaped belt, and the tooth-shaped belt can move; the clamping assembly further comprises a two-way screw rod, and the upper clamping plate and the lower clamping plate are arranged on the two-way screw rod in a sleeving mode and are in threaded fit with the two-way screw rod. The charging device can prevent some parking spaces from being occupied by fuel vehicles, so that chargers corresponding to the parking spaces occupied by the fuel vehicles cannot be charged, meanwhile, the arrangement number of the chargers can be reduced, the charging requirement during mixed parking of the fuel vehicles and electric vehicles in the multiple parking spaces can be met, the positions of the chargers can be moved, the charging positions can be flexibly selected, and the charging efficiency is improved. The charger can stop moving in the moving process, collision of the charger is prevented, and the charger is prevented from being damaged.

The invention provides a docking station intelligent control method and system for a tablet personal computer and a storage medium, and the method comprises the steps: obtaining the working mode information of a docking station through the first handshake feedback instruction information obtained after the first handshake instruction information is sent when the first connection state information is judged to be in a connection state; setting the working state of the docking station according to the working mode information; the working mode information is judged to be a peripheral mode, and the stability of data communication is improved through a data signal isolation mode; the working mode information is judged to be a charger mode, and the safety of the charging process is improved through a reverse charging prevention technology; therefore, one docking station interface not only can realize a peripheral connection function, but also can meet the charging requirement, and the use experience of a user is improved.

The invention relates to the technical field of power utilization management of a power system, in particular to a residence energy optimization control method based on V2B, V2G and electric energy sharing, and the method comprises the steps: obtaining an electric vehicle cluster participating in ordered discharge in each building in each time period; according to the electric vehicle discharge time model, the discharge sequence of electric vehicle clusters participating in ordered discharge in each building in each time period is determined; according to the load capacity of each building in each time period, determining an ordered discharge mode in which the electric vehicle cluster participating in ordered discharge participates in each building in each time period; and obtaining the minimum value of the energy consumption cost of each building based on the electric energy cost of the power grid purchased by each building in each time period within the preset time and the electric vehicle discharging electric energy cost, and combining the battery loss cost generated by charging and discharging of the electric vehicle of each building to obtain the minimum value of the energy consumption cost of each building. According to the invention, charging and discharging of the electric vehicle are guided orderly, the load peak-valley difference is reduced, the operation efficiency and reliability of the power grid are improved, and the investment of the power grid on distribution network construction is reduced.

The utility model discloses a ground rail type direct current charging pile moving mechanism which comprises a guide rail fixedly installed on the ground, a movable charging pile installed on the guide rail and sliding along the guide rail, a control stand column fixedly installed at one end of the guide rail, a cable trough welded to the rear portion of the guide rail, a drag chain placed in the cable trough and a cable. One end of the cable is connected with the control stand column, the other end of the cable is connected into the mobile charging pile through the drag chain, the control stand column is used for controlling the mobile charging pile to slide, and the cable slides along the outer side of the guide rail under the action of the drag chain so as to synchronously slide with the mobile charging pile. According to the scheme, a plurality of parking spaces share one charging pile, a new energy automobile in any parking space in front of the track can be charged, the problem that the parking space of a fixed charging pile is occupied by an oil vehicle and the new energy automobile cannot be charged is effectively solved, the track of the mechanism is tightly attached to the ground, and the requirement for the overall bearing structure is lower.

The utility model discloses a data line plug which comprises a body and a rotating disc, a wire core is arranged in the body and used for being connected with a data line cable, a groove is formed in the end of the body, the wire core penetrates through the body and extends to the two opposite side walls of the groove, and the end of the wire core is connected with a contact capable of protruding into the groove. Wherein the turntable is rotatably arranged in the groove through a rotating shaft, two opposite side surfaces of the turntable are respectively provided with conductive discs which are in electrical signal connection with the contacts, the outer circumference of the turntable in the rotating direction is provided with a plurality of connecting plugs at intervals, and the connecting plugs are respectively in electrical signal connection with the conductive discs. When the rotating disc rotates in the groove, each connecting plug can be in electric signal connection with the wire core based on the electric signal connection relation between the conductive disc and the contact. The data line plug provided by the utility model can be suitable for being matched with various types of mobile phones for charging, and the data line is not easy to bend and damage.

The present application provides a charging device, a charging component and a charging system. The charging device includes a first cover body, a charging member, a second cover body, a driving component and a buffer component. The charging member is carried on the first cover body. The second cover body is rotatably connected to the first cover body, and the charging device has an initial state in which the first cover body and the second cover body are covered. The driving component is used to drive the first cover body to rotate to a first position relative to the second cover body, and when the first cover body is rotated to the first position relative to the second cover body, the angle between the first cover body and the second cover body is a first angle. The buffer component is used to allow the first cover body to be manually rotated from the first position to the second position, and when the first cover body is rotated to the second position relative to the second cover body, the angle between the first cover body and the second cover body is a second angle, wherein the second angle is greater than the first angle. The charging device of the present application can meet the needs of users for charging the charging device in multiple scenarios.

The invention relates to the technical field of building windows, and discloses an easy-to-lock metal window which comprises a window outer frame, an adjusting power generation mechanism is arranged on the outer side of the window outer frame, a multifunctional base is connected to the bottom of the window outer frame, and the adjusting power generation mechanism comprises a solar power generation panel, a rotating shaft and an adjusting telescopic rod. A solar power generation panel is arranged at the top of the adjusting power generation mechanism, and a rotating shaft is arranged at the joint of the solar power generation panel and the top of the outer side of the window outer frame. According to the metal window easy to lock, an adjusting telescopic rod of the adjusting power generation mechanism can be controlled through the display touch screen, the outdoor temperature sensed by the solar power generation panel can also be displayed, and the charging requirement of people in public areas is met through a plug socket and a USB connector socket; articles are placed on the top of the multifunctional base, meanwhile, the function of placing articles in public areas is provided, and the leisure chair can be used as a small bar counter on the top of the multifunctional base by placing the leisure chair.

The invention discloses an ordered charging control system and method based on network communication, and belongs to the technical field of ordered charging control. The method comprises the steps of obtaining charging pile operation data in a station, power utilization data in the station and station output power threshold data, and calculating total controllable power P, direct current charging pile controllable power M and alternating current charging pile controllable power N; the operation data of the charging pile in the station comprises the current output power P1 of the charging pile and the output power P2 of the charging pile; when the current output power P1 of the charging pile is larger than the output power P2 of the charging pile, the power is limited; when the current output power P1 of the charging pile is smaller than or equal to the output power P2 of the charging pile, the power is released; and based on the size relation between the total controllable power P and the sum of the direct current charging pile controllable power M and the alternating current charging pile controllable power N, respectively determining the output power of each charging pile under different working conditions when the power is released and the power is limited.

The invention discloses a charging pile sharing method and a related device, which are applied to a sharing server side in a sharing system formed by the sharing server side and a plurality of user sides in communication connection with the sharing server side, and the user sides comprise a charging pile owner side and a to-be-charged user side. The charging pile owner end comprises a private charging pile owner end; the charging pile sharing method comprises the following steps: receiving charging pile state information and charging pile position information provided by a charging pile owner end, and receiving charging demand information and to-be-charged user position information provided by a to-be-charged user end; according to the charging demand information, the to-be-charged user position information, the charging pile state information and the charging pile position information, a charging pile is matched for a to-be-charged user; and after the charging piles are successfully matched, the matched charging pile state information and charging pile position information are sent to the to-be-charged user side, and the charging pile state information is updated at the same time. The problem of public charging pile resource shortage is relieved, and private charging pile resources are utilized to the maximum extent.

The utility model relates to the field of charge-discharge motors, and discloses a portable multichannel charge-discharge motor, which comprises a charge-discharge all-in-one machine. The plurality of integrated seats are mounted on the charging and discharging all-in-one machine, the plurality of integrated seats are distributed in a linear array, the cross section of each integrated seat is of a polygonal structure, and different charging and discharging interfaces are arranged on different surfaces of the integrated seats; the integrated base is arranged to rotate on the charging and discharging all-in-one machine and used for switching the charging and discharging interfaces on the charging and discharging all-in-one machine. According to the utility model, the plurality of integrated seats are designed, and different charging and discharging interfaces are arranged on different surfaces of each integrated seat, so that the interface diversity of the charging and discharging machine is improved, and when a plurality of devices with the same interface type are charged, the interfaces with the same type can be rotated to a position convenient to operate by rotating the integrated seats; therefore, the charging requirements of a plurality of devices are met.