47results about How to "Realize the charging operation" patented technology

The invention relates to the technical field of unmanned scrubbers, further discloses an unmanned scrubber supply station. The supply station comprises a supply station body and an unmanned scrubber,the supply station body is at most provided with a wireless charging module, a water supply tank, a drainage tank and a ZigBee communication module 2. A control circuit used for controlling the wireless charging module, the water supply tank, the drainage tank and the ZigBee communication module 2 is arranged in the supply station body, and the control circuit is electrically connected with a 220Valternating current power supply. According to the invention, the supply station and the unmanned scrubber are matched with each other for use; signals are transmitted between the supply station andthe unmanned scrubber through the ZigBee communication module 1 and the ZigBee communication module 2. The electric quantity in the unmanned scrubber can be detected in real time; when the internal electric quantity reaches the lowest peak value, the ZigBee communication module 1 and the ZigBee communication module 2 are controlled by the control circuit, a route is optimized between the GPS positioning module and the supply station, and the unmanned scrubber can run to the supply station for electric quantity supplementation through the navigation module.

The invention relates to the field of vehicle charging control, in particular to a vehicle-mounted charging method and system. The method comprises the steps that after a vehicle enters a charging mode, whether a user sets a charging forbidding operation or not is detected; if not, the charging operation is executed; if yes, whether charging time information set by the user is received or not within the set time is inspected; if the charging time information set by the user is received within the set time, the charging operation is executed after the charging time set by the user is up. According to the vehicle-mounted charging method and system, whole car timed charging or whole car timed charging through intelligent mobile terminals such as a mobile phone is achieved.

The invention provides an intelligent positioning and parking system for an unmanned aerial vehicle and a working method thereof. The intelligent positioning and parking system is characterized in that a positioning block is arranged at the center of an unmanned aerial vehicle parking apron and matched with a sunken part of an undercarriage at the bottom of the unmanned aerial vehicle, and accordingly it is guaranteed that the unmanned aerial vehicle can be parked on the unmanned aerial vehicle parking apron stably; a limiting ring is arranged around the positioning block, and limiting groovesare formed in the limiting ring with certain distances for fixing the unmanned aerial vehicle; and the unmanned aerial vehicle parking apron is connected with a base mutually through a vertical column. According to the intelligent positioning and parking system for the unmanned aerial vehicle and the working method thereof, an innovative and feasible solution is provided for using of the unmannedaerial vehicle in the artificial intelligent environment.

The invention relates to an unmanned ship auxiliary berthing, unberthing and charging method and device and a system, and the method comprises the following steps: obtaining the electric quantity information of an unmanned ship, and obtaining the ship position information of the unmanned ship with insufficient electric quantity; according to the ship position information, screening each power supply track in the adjacent water area from near to far, and screening out the power supply track which is closest to the unmanned ship and is in a normal power supply state as a matched power supply track; judging whether the matched power supply track contains unoccupied berths, and if yes, sending unoccupied berth position information of the matched power supply track to the unmanned ship; and ifnot, re-screening the matched power supply track as the next matched power supply track, and selecting corresponding berth position information according to the residual electric quantity of the unmanned ship, the navigation waiting time of the matched power supply track and the navigation distance from the unmanned ship to the next matched power supply track and sending the corresponding berth position information to the unmanned ship. According to the method, auxiliary berthing and unberthing and automatic charging functions of the unmanned ship can be realized.

The invention discloses an on-road intelligent parking video patrol car and a monitoring method. The patrol car comprises a track (1), charging boxes (2) are arranged at the two ends of the track (1),a patrol car body (3) is arranged in the track (1), a camera (4) is arranged on the patrol car body (3), and a distance measuring module (5) is arranged at the end of the patrol car body (3); the track (1) is provided with a set of detecting and positioning assemblies corresponding to the parking spaces. The detection positioning assembly comprises a detection radar (6), a berth indicating lamp (7) and a landmark label (8). The monitoring method comprises the steps that actions of a vehicle are monitored through the detection radar, the patrol car moves to the corresponding position accordingto signals of the detection radar, the vehicle and the vehicle license plate are recognized and recorded, vehicle information data in a berth are obtained, and the vehicle information data in the berth are uploaded to the management center. The on-road intelligent parking video patrol car has the characteristics of being convenient to install and reducing the cost.

A new energy vehicle device is disclosed, comprises a charging pile and a charging head connected with a new energy vehicle, A slide cavity is arranged in the charging pile, At that end wall of the right side of the slide cavity, a through groove with an opening facing the right side is arrange, A slide block penetrating through the through groove and protruding out of the end face of the right side of the charging pile is slidably installed in the sliding cavity, A first rotating cavity is arranged in the left end face of the sliding block, A rotating sleeve is rotatably installed in the first rotating cavity through a rotating bearing, the rotating sleeve is provided with a first threaded groove with the opening facing to the left, A first threaded rod is threadably fitted and installedin the first threaded groove, A left end of that first screw rod is dynamically connected with a driving motor fixedly arranged in the left end wall of the slide cavity, a second rotating cavity extending through the first rotating cavity is arrange up and down in the sliding block, and a first rotating gear protruding into the second rotating cavity is fixed on the outer circle of the rotating sleeve.

The invention discloses an intelligent leakage protection structure of a charging pile, the structure comprises a charging pile and a charging head connected with the electric vehicle, A slide cavityis arranged in the charging pile, At that end wall of the right side of the slide cavity, a through groove with an opening facing the right side is arrange, A slide block penetrating through the through groove and protruding out of the end face of the right side of the charging pile is slidably installed in the sliding cavity, A first rotating cavity is arranged in the left end face of the slidingblock, A rotating sleeve is rotatably installed in the first rotating cavity through a rotating bearing, the rotating sleeve is provided with a first threaded groove with the opening facing to the left, A first threaded rod is threadably fitted and installed in the first threaded groove, A left end of that first screw rod is dynamically connected with a driving motor fixedly arranged in the leftend wall of the slide cavity, a second rotating cavity extending through the first rotating cavity is arrange up and down in the sliding block, and a first rotating gear stretching into the second rotating cavity is fixed on the outer circle of the rotating sleeve.

The invention relates to the technical field of new energy automobile devices, and provides a multifunctional new energy automobile charging pile in order to solve the problem that in the using process of an existing charging pile, due to the fact that a charging gun is not put back to a pile body in time, passing of passing vehicles is hindered. Themultifunctional new energy automobile charging pile comprises a pile body and a charging gun. A charging system is arranged on the pile body and comprises an acquisition module used for acquiring a charging request, and a charging gun starts to supply power; the acquisition module also obtains a stop request, and the charging gun stops power supply; the pile body is further provided with a trigger piece, a taking-down signal is sent when the charging gun is taken down, and a putting-back signal is sent when the charging gun is put back to the pile body. The acquisition module also acquires a taking-down signal or a putting-back signal; a timing module is used for timing to obtain stop time after receiving the stop request; a storage module is preset with a time threshold value; a comparison module is used for comparing the stop time with a time threshold value; and an alarm module is used for sending alarm information when the stop time is greater than the time threshold value and the putting-back signal is not obtained.

The invention discloses a leakage protection structure of a charging pile, which comprises a charging pile and a charging head connected with the electric vehicle, a sliding cavity is arranged in thecharging pile, the end wall of the right side of the sliding cavity is provided with a through groove with an opening facing the right, a sliding block penetrating through the through groove and protruding out of the end face of the right side of the charging pile is slidably installed in the sliding cavity, a first rotating cavity is arranged in the left end face of the sliding block, a rotatingsleeve is rotatably installed in the first rotating cavity through a rotating bearing, the rotating sleeve is provided with a first threaded groove with the opening facing to the left, a first threaded rod is threadably fitted and installed in the first threaded groove, a left end of the first screw rod is dynamically connected with a driving motor fixedly arranged in the left end wall of the sliding cavity, a second rotating cavity extending through the first rotating cavity is arrange up and down in the sliding block, and a first rotating gear protruding into the second rotating cavity is fixed on the outer circle of the rotating sleeve.

The invention relates to a charging device. The charging device comprises a charging pile, a first protection part, and a second protection part, wherein the first protection part is installed on a peripheral side of the charging pile, and the first protection part can move close to or away from the side wall of the charging pile; the first protection part is provided with a plug hole, and the plug hole facilitates a charging plug on the charging pile to extend to the outer side of the first protection part; the second protection part covers the top of the charging pile; and the second protection part is provided with a flow guide part used for guiding rainwater. According to the charging device provided by the invention, the first protection part and the second protection part are matchedfor use, and a protective cover is additionally arranged on the outer side of the charging pile so that collision from the outside is buffered, rain and sun can be shielded, the protection performance of the charging pile is improved, a probability that the charging pile is prone to damage is reduced, the charging pile is ensured to have good use performance, and a service life is prolonged.

A device for charging protection of an electric vehicle is disclosed. The device comprises a charging stake and a charging head connected with the electric vehicle, the charging head is provided withan insertion cavity with an opening to the right, A first sliding cavity is symmetrically arranged in the upper and lower inner walls of the insertion cavity, A second sliding cavity extending up anddown is intercommunicatively arranged in the left inner wall of the insertion cavity, A locking arm with an inner side end extending into that insertion cavity is smoothly installed in the first sliding cavity, A sliding frame is smoothly installed in the second sliding cavity, a first screw hole with a port facing the left is arranged in the sliding frame, a first screw rod is fitted and installed in the first screw hole, and a left end of the first screw rod is dynamically connected with a motor fixedly arranged in an inner wall of the left side of the second sliding cavity.

The invention discloses an improved new energy charging pile device. The device comprises a vehicle body, a wire-wrap connection component arranged in the vehicle body, a charging end and a charging end portion which is cooperated with the charging end and is arranged in the right side end surface of a charging pile. The bottom of the charging pile is provided with a pedestal in a one-piece mode and the top is fixedly provided with a rain-proof shed. The wire-wrap connection component comprises a switching chamber arranged in the vehicle body. The central section of the top wall of the switching chamber is rotatably provided with a switching shaft. The lower end of the switching shaft is elongated downwardly and is rotatably arranged in the bottom wall of the switching chamber. The upper end of the switching shaft is upwardly stretched out of the vehicle body and is fixedly provided with a handle. A wire-wrap connection disc which is fixedly connected to the switching shaft is arrangedin the switching chamber. The upper end surface of the wire-wrap connection disc is fixedly provided with a first pad. The left end wall of the switching chamber is provided with a through groove connected to the outside world. And the wire-wrap connection disc is wound with a cable.

The invention discloses an intelligent interactive robot, includes a charging seat fixed in the wall and a charging head electrically connected with the robot, the charging base is provided with a slot with an opening to the right, A first rotating cavity is communicated with the bottom wall of the slot, A first rotational shaft is rotatably mounted in the front and rear end walls of the first rotational chamber, the first rotating shaft is fixedly provided with a rotating gear and a first bevel gear on the rear side of the rotating gear, A second rotating cavity is arranged on the inner bottom wall of the first rotating cavity, A second rotational shaft is rotationally fitted between the second rotational chamber and the first rotational chamber, The second rotating shaft in the first rotating cavity is fixedly provided with a second bevel gear engaged with the first bevel gear, the second rotating shaft in the second rotating cavity is fixedly provided with a third bevel gear, and asliding cavity is arranged left and right in the charging seat on the left side of the second rotating cavity.

The invention discloses a charging device of a patch for biological monitoring. An upper cover is hinged with the rear side of a bottom shell. The partition plate located in the bottom shell is respectively provided with a head sticker accommodating groove and a chest sticker accommodating groove. A USB interface and a light guide column are arranged on the side surface of the bottom shell side byside. A power interface board is arranged on one side of the bottom shell close to the USB interface and the light guide column. Two power indicating lamps are arranged at the position relative to the light guide column on the power interface board. Three head sticker magnet columns are respectively arranged at the corresponding positions of the bottom of the head sticker accommodating groove andthe three exposed interfaces of the head sticker. Three chest sticker magnet columns are respectively arranged at the corresponding positions of the bottom of the chest sticker accommodating groove and the three exposed interfaces of the chest sticker, wherein the two head sticker magnet columns and the two chest sticker magnet columns are connected with the power interface board through electrode ring sleeves and leads. The storage and charging functions are integrated, the structure is simple, operation is convenient, cleanness and sanitation can be realized, the patch can be stored and charged, time saving can be realized, loss of the patch can be prevented and the patch can also be effectively protected.

The invention relates to the technical field of vehicle battery replacement, and discloses a battery charging and replacing station. The battery charging and replacing station comprises a battery replacing box body and a battery transfer device, a battery replacing chamber, a charging chamber and a power supply chamber which are communicated are formed in the battery replacing box body, the battery replacing chamber and the power supply chamber are located on the two sides of the charging cavity respectively, a power supply cabinet is arranged in the power supply cavity, and the power supply cabinet can supply power to a charging assembly in the charging cavity; the battery replacing chamber is used for entering and exiting of a vehicle with a to-be-replaced power battery, and the charging assembly is used for charging the power battery stored in the charging chamber; and the battery transfer device is configured to transfer between the battery replacing chamber and the charging chamber so as to transfer the power-shortage power battery on the vehicle into the charging chamber for charging, and the battery transfer device is further configured to transfer the fully-charged power battery in the charging chamber into the battery replacing chamber and install the battery replacing chamber on the vehicle. The battery charging and replacing station is small in occupied area, easy to put, capable of saving the working procedures of checking and debugging after putting, and convenient to operate.

The present invention discloses an intelligent interaction robot and an application method thereof. The intelligent interaction robot comprises a charging base fixed in a wall body and a charging headelectrically connected with a robot, the charging base is internally provided with a slot having an opening towards the right, a first rotation cavity is arranged in the bottom wall of the slot in acommunication mode, a first rotation shaft is rotationally installed in the walls of the front and rear ends of the first rotation cavity, a rotation gear and a first bevel gear located at the rear side of the rotation gear are fixedly installed on the first rotation shaft, the bottom wall of the internal portion of the first rotation cavity is provided with a second rotation cavity, a second rotation shaft are rotationally and matchingly installed between the second rotation cavity and the first rotation cavity, a second bevel gear engaged with the first bevel gear is fixedly arranged on thesecond rotation shaft in the first rotation cavity, a third bevel gear is fixedly arranged on the second rotation shaft in the second rotation cavity, and a sliding cavity is extended left and right and arranged in the charging base at the left side of the second rotation cavity.

The invention provides a charging circuit. Charging operation on a battery is achieved through arranged digital signal sending module, a digital signal processing module, a stabilized voltage charging module and a charging polarization internal resistance eliminating module; a digital signal received from the digital signal sending module is processed through the digital signal processing module to control whether a circuit of the stabilized voltage charging module is conducted or not, so that the charging process of a rechargeable battery is controlled. The digital signal received from the digital signal sending module is processed through the digital signal processing module to control whether the circuit of the charging polarization internal resistance eliminating module is conducted or not, so that the charging polarization internal resistance is eliminated and heat and electrolyte crystal generated by the battery in the charging process are reduced. The charging circuit achieves elimination of the charging polarization internal resistance, reduces the heat and the electrolyte crystal generated in the charging process, improves the charge quantity of the rechargeable battery and prolongs the service lifetime.

The invention discloses a safe leakage protection structure of a charging pile, which comprises a charging pile and a charging head connected with the electric vehicle, A slide cavity is arranged in the charging pile, At the end wall of the right side of the slide cavity, a through groove with an opening facing the right side is arranged, A slide block penetrating through the through groove and protruding out of the end face of the right side of the charging pile is slidably installed in the sliding cavity, A first rotating cavity is arranged in the left end face of the sliding block, A rotating sleeve is rotatably installed in the first rotating cavity through a rotating bearing, the rotating sleeve is provided with a first threaded groove with the opening facing to the left, A first threaded rod is threadably fitted and installed in the first threaded groove, A left end of the first screw rod is dynamically connected with a driving motor fixedly arranged in the left end wall of the slide cavity, a second rotating cavity extending through the first rotating cavity is arranged up and down in the sliding block, and a first rotating gear protruding into the second rotating cavity isfixed on the outer circle of the rotating sleeve.

The invention relates to a connector, a method and a device for controlling the connector and electronic equipment. The connector comprises a first end, a second end, a third end and a first connecting module. The first end is used for being connected with interfaces of terminals; the second end is used for being connected with power lines; the third end is used for being connected with audio input / output assemblies; the first end comprises a power pin and a data pin, the power pin is connected with the second end, and the first connecting module is connected with the data pin, is connected with the second end when first signals from the data pin are received and is connected with the third end when second signals from the data pins are received. According to the technical scheme, the connector, the method, the device and the electronic equipment have the advantages that charge operation can be carried out on the terminals when users connect the connector to the interfaces and listen to music from the terminals, the users do not need to unplug the audio input / output assemblies connected to the connector, and accordingly the interface use experience can be improved for the users.

The invention discloses a novel Internet of things ecological intelligent remote control robot, which comprises an electric connection device and a photovoltaic device, wherein the electric connectiondevice is arranged inside a robot main body; the photovoltaic device is arranged above the robot main body; the electric connection device comprises a first slide moving cavity arranged in the robotmain body and a first rotating groove formed in the robot main body positioned at the right side of the first slide moving cavity; a second slide moving cavity is arranged in the inner top wall of thefirst slide moving cavity; an electric connecting head is arranged in the first slide moving cavity in a slide moving way; a first inclined block fixedly connected with the top of the electric connecting head is arranged in the second slide moving cavity in a slide moving way; a third slide moving cavity is arranged at the inner bottom wall of the first slide moving cavity; a slide moving block fixedly connected with the bottom of the electric connecting head is glidingly arranged in the third slide moving cavity.

The invention provides a salvage system and method for cooperatively treating water surface garbage through an unmanned aerial vehicle and an unmanned ship. The salvage system comprises a mother ship, a garbage collecting device, a garbage rolling device, an unmanned aerial vehicle cabin and sub-ships, wherein the garbage collecting device, the garbage rolling device and the unmanned aerial vehicle cabin are located on the mother ship; the mother ship comprises a garbage storage cabin, a power supply cabin, a cabin and a cab, a power supply is mounted in the power supply cabin, and a propelling system and a control system are mounted in the cabin; the garbage collecting device, the garbage rolling device, the garbage storage cabin and the cabin are sequentially located on the ship body from front to back. The garbage collecting cabin comprises a garbage cabin inlet guide plate; the sub-ship comprises a propelling device and a garbage salvaging device, the propelling device of the sub-ship is used for driving the sub-ship to walk on the water surface, a detachable garbage cabin is arranged at the tail end of the sub-ship, and the sub-ship is simple in structure, compact in structure, low in manufacturing cost, unmanned in control, capable of automatically sailing and capable of automatically collecting garbage.

The invention discloses a safe automatic charging device for electric vehicles. The safe automatic charging device comprises a charging device arranged in a charging pile and a photovoltaic device arranged above the charging pile, wherein the charging device comprises a first sliding cavity formed in the charging pile and a first rotating cavity formed in the right side of the first sliding cavity, of the charging pile; a second sliding cavity is formed in the inner top wall of the first sliding cavity; a charging head is mounted in the first sliding cavity in a sliding manner; a first bevel block which is fixedly connected with the top of the charging head is mounted in the second sliding cavity in a sliding manner; a third sliding cavity is formed in the inner bottom wall of the first sliding cavity; and a sliding block which is fixedly connected with the bottom of the charging head is arranged in the third sliding cavity in a sliding manner.

A charging pile device comprises a charging pile and a charging head connected with the electric vehicle, the charging head is provided with an insertion cavity with an opening to the right, A first sliding cavity is symmetrically arranged in the upper and lower inner walls of the insertion cavity, A second sliding cavity extending up and down is intercommunicatively arranged in the left inner wall of the insertion cavity, A locking arm with an inner side end extend into that insertion cavity is smoothly installed in the first sliding cavity, A sliding frame is smoothly installed in the secondsliding cavity, a first screw hole with a port to the left is arranged in the sliding frame, a first screw rod is fitted and installed in the first screw hole, and a left end of the first screw rod is dynamically connected with a motor fixedly arranged in an inner wall of the left side of the second sliding cavity.

The invention relates to the technical field of set top box remote controllers, and discloses a set top box remote controller with a homing reminding function and a use method thereof. The set top box remote controller comprises a remote controller body, a charging mechanism and a reminding mechanism; a set top box control key is arranged on the outer side wall of the remote controller body, and a main control board is installed in the remote controller body; a control signal emitter is arranged on the upper surface of the remote controller body, a charging mechanism is arranged on the outer wall of the bottom face of the remote controller body, and a reminding mechanism is installed in the charging mechanism. According to the invention, the charging mechanism realizes cyclic charging in a vertical charging mode, and can also control the on-off of the main control board circuit in real time, which is very suitable when the remote controller is not used for a long time, and the reminding mechanism can remind a user to timely place the remote controller body in place when the set top box is closed; and the remote controller is suitable for wide popularization and use.

The invention discloses a new energy supporting facility. The new energy supporting facility comprises a charging pile and a charging head which is connected with a new energy vehicle; an insertion chamber with a rightwards-facing opening is formed in the charging head; first slide chambers are symmetrically formed in the upper inner wall and lower inner wall of the insertion chamber; a second slide chamber which extends along a vertical direction and is communicated with the inner wall of the left side of the insertion chamber is formed in the inner wall of the left side of the insertion chamber; locking arms of which the inner side ends extend into the insertion chamber are slidingly installed in the first slide chambers; and a sliding frame is slidingly installed in the second slide chamber; a first screw hole with a leftwards-facing opening is formed in the sliding frame; a first screw rod is installed in the first screw hole in a matched manner; and the left side end of the firstscrew rod is in power connection with a motor fixedly arranged in the inner wall of the left side of the second slide chamber.

The invention discloses an intelligent remote control robot for an Internet of Things ecological industry. The intelligent remote control robot comprises a robot body, an electric connecting device and a photovoltaic device, wherein the electric connecting device is arranged inside the robot body; the photovoltaic device is arranged above the robot body; the electric connecting device comprises afirst sliding cavity arranged in the robot main body and a first rotating groove arranged in the robot main body on the right side of the first sliding cavity; a second sliding cavity is arranged in the inner top wall of the first sliding cavity; an electric connecting head is arranged in the first sliding cavity in a sliding mode; a first inclined block fixedly connected to the top of the electric connecting head is arranged in the second sliding cavity in a sliding mode; a third sliding cavity is arranged in the inner bottom wall of the first sliding cavity; and a sliding block which is fixedly connected to the bottom of the electric connecting head is arranged in the third sliding cavity in a sliding mode.

The invention discloses a starting method of a step-up DC / DC circuit with an isolation transformer. By controlling the turn-on and turn-off of four power tubes on the input side, the charging operation of the output-side capacitor is realized. The voltage of the output-side capacitor is The start-up process is complete when the voltage threshold is reached. The start-up method disclosed in the present invention is realized based on the original circuit without structural improvement of the circuit, and since no power-consuming elements such as resistors are added to the circuit, no additional loss is generated during the start-up process. The invention also discloses a starting device for a step-up DC / DC circuit with an isolation transformer.

The invention discloses a stable electric automobile self-charging device which comprises a charging device arranged in a charging pile and a photovoltaic device arranged above the charging pile. Thecharging device comprises a first sliding cavity formed in the charging pile and a first rotary cavity formed in the portion, on the right side of the first sliding cavity, of the charging pile, the inner top wall of the first sliding cavity is provided with a second sliding cavity, a charging head is slidingly installed in the first sliding cavity, a first oblique plane block fixedly connected with the top of the charging head is slidingly installed in the second sliding cavity, the inner bottom wall of the first sliding cavity is provided with a third sliding cavity, and a sliding block fixedly connected with the bottom of the charging head is slidingly arranged in the third sliding cavity.

The invention provides a charging circuit. Charging operation on a battery is achieved through arranged digital signal sending module, a digital signal processing module, a stabilized voltage charging module and a charging polarization internal resistance eliminating module; a digital signal received from the digital signal sending module is processed through the digital signal processing module to control whether a circuit of the stabilized voltage charging module is conducted or not, so that the charging process of a rechargeable battery is controlled. The digital signal received from the digital signal sending module is processed through the digital signal processing module to control whether the circuit of the charging polarization internal resistance eliminating module is conducted or not, so that the charging polarization internal resistance is eliminated and heat and electrolyte crystal generated by the battery in the charging process are reduced. The charging circuit achieves elimination of the charging polarization internal resistance, reduces the heat and the electrolyte crystal generated in the charging process, improves the charge quantity of the rechargeable battery and prolongs the service lifetime.

The invention discloses an electric vehicle self-charging device. The electric vehicle self-charging device comprises a charging device and a photovoltaic device, wherein the charging device is arranged in a charging pile, and the photovoltaic device is arranged above the charging pile; the charging device comprises a first sliding cavity and a first rotating cavity, wherein the first sliding cavity is arranged in the charging pile, and the first rotating cavity is arranged in the part, on the right side of the first sliding cavity, in the charging pile; a second sliding cavity is formed in the internal top wall of the first sliding cavity; a charging head is slidingly mounted in the first sliding cavity; a first inclined surface block fixedly connected with the top of the charging head isslidingly mounted in the second sliding cavity; a third sliding cavity is formed in the internal bottom wall of the first sliding cavity; and a sliding block fixedly connected with the bottom of thecharging head is slidingly placed in the third sliding cavity.