75results about How to "Shorten battery replacement time" patented technology

The invention relates to a simple battery replacing system. The system comprises: a temporary storage bin for transferring batteries, wherein the temporary storage bin comprises a temporary storage position for temporarily storing a power-lack battery and an accommodating position for accommodating a battery replacing mechanism; a transfer mechanism used for receiving the power-lack battery at theaccommodating position and moving the power-lack battery to the temporary storage position or receiving a fully-charged battery of a stacking machine and moving the fully-charged battery to the accommodating position; a battery replacing platform comprising a battery replacing mechanism which is used for receiving the power-lack battery or the fully-charged battery and can move between a batteryreplacing position and the accommodating position, when in the battery replacing position, the battery replacing platform disassembles the power-lack battery from a vehicle or installs the fully-charged battery into the vehicle, and when in the accommodating position, the battery replacing mechanism receives the fully-charged battery of the transfer mechanism; a battery bin used for storing the batteries; and the stacking machine which obtains the fully-charged battery from the battery bin and places the fully-charged battery in the transfer mechanism, or obtains the power-lack battery from the temporary storage position and stores the power-lack battery in the battery bin. The simple battery replacing system is simple and compact in structure and high in battery replacing efficiency. Theinvention further provides a corresponding battery replacing method and a battery replacing station.

The invention relates to a battery replacement system. The system comprises: a temporary storage bin for transferring a low-power battery and a fully-charged battery, wherein the temporary storage bincomprises temporary storage positions and an accommodating position for accommodating a battery replacing mechanism, and the temporary storage positions comprise a first temporary storage position for temporarily storing a low-power battery and a second temporary storage position for temporarily storing the fully-charged battery; a battery replacing platform comprising the battery replacing mechanism, wherein the battery replacing mechanism is used for receiving the low-power battery or the fully-charged battery and moves between a battery replacing position and the accommodating position, when in the battery replacing position, the battery replacing platform disassembles the low-power battery from a vehicle or installs the fully-charged battery into the vehicle, and when in the accommodating position, the battery replacing mechanism moves to the first temporary storage position to store the low-power battery or moves to the second temporary storage position to obtain the fully-charged battery; a battery compartment for storing batteries; and a stacking machine which acquires the fully-charged battery from the battery bin and stores the fully-charged battery to the second temporary storage position, or acquires the low-power battery from the first temporary storage position and stores the low-power battery to the battery bin. The battery replacing system is simple and compactin structure and high in battery replacing efficiency. The invention further provides a corresponding battery replacing method and a battery replacing station.

The invention discloses a rapid battery replacing system and method. The rapid battery replacing system comprises a battery replacing platform and a battery storage and transportation assembly, wherein the battery storage and transportation assembly comprises a battery compartment and a battery connection device, and the battery connection device is arranged between the battery replacing platformand the battery compartment and is used for conveying batteries; the battery replacing platform comprises a lifting mechanism, a disassembling and assembling mechanism and a conveying mechanism, wherein the lifting mechanism is used for lifting a vehicle parked on the battery replacing platform to a preset height and is capable of lowering the vehicle to the battery replacing platform; the disassembling and assembling mechanism is used for disassembling and assembling a battery of the vehicle which is lifted to the preset height; the conveying mechanism is used for conveying the battery whichis disassembled from the vehicle to the battery connection device, or conveying a recharged battery which is moved out of the battery connection device to the vehicle so that the battery can be installed on the vehicle through the disassembling and assembling mechanism. The rapid battery replacing system has the advantages that the overall layout is quite compact, the battery replacing speed is high, the success rate is high, the cost is saved, the space heat accumulation is small, and leveling operation is not needed.

The invention discloses a vehicle battery replacement station which comprises a position-fixing platform, a battery replacement mechanism, a battery temporary storage mechanism and a capacity-expansion-type charging bin, wherein the position-fixing platform is arranged on one side of the battery temporary storage mechanism; the battery replacement mechanism is arranged at the middle of the position-fixing platform; the capacity-expansion-type charging bin is arranged on the other side of the battery temporary storage mechanism; the capacity-expansion-type charging bin comprises a lifting-and-lowering transferring mechanism and charging frames; the charging frames are arranged on two sides of the lifting-and-lowering transferring mechanism; the battery replacement mechanism is used for removing a low-power battery of a vehicle, transferring the low-power battery to the battery temporary storage mechanism and mounting a fully-charged battery; and the lifting-and-lowering transferring mechanism is used for conveying the low-power battery in the battery temporary storage mechanism into one of the charging frames for charging, and conveying the charged battery to the battery temporary storage mechanism. The vehicle battery replacement station has the advantages of realizing a full-automatic working process, enabling the layout to be reasonable and compact, improving the safety, enabling the battery mounting and dismounting and the battery storage to be operated independently and simultaneously, saving the battery replacement time and improving the work efficiency. The vehicle battery replacement station is provided with telescopic forks to realize multi-directional conveying of the batteries, and the use is flexible and convenient. The number of the charging frames can be increased or decreased according to actual use requirements, and the practicality is high.

The invention relates to a single-temporary storage battery replacement system for a battery replacing station. The system comprises: a temporary storage cabin which is used for the transfer of a power-lack battery and a fully-charged battery, wherein the temporary storage bin comprises a temporary storage position and a containing position used for containing a battery replacing mechanism, And the temporary storage position is used for temporarily storing a power-lack battery; a battery replacing platform comprising the battery replacing mechanism, wherein the battery replacing mechanism is used for receiving the power-lack battery or the fully-charged battery and can move between the battery replacing position and the accommodating position, when in the battery replacing position, the battery replacing platform can detach the power-lack battery from a vehicle or install the fully-charged battery into the vehicle, and when in the containing position, the battery replacing mechanism can move to the temporary storage position to store the power-lack battery or receive the fully-charged battery in the containing position; a battery bin is used for storing batteries; and a stacking machine which can obtain the fully-charged battery from the battery bin and move the fully-charged battery to the containing position, or obtain the power-lack battery from the temporary storage position and store the power-lack battery in the battery bin. The single-temporary storage battery replacing system is simple and compact in structure and high in battery replacing efficiency. The inventionfurther provides a corresponding battery replacing method and a battery replacing station.

The invention discloses a battery replacement control method and system, electronic equipment and a storage medium. The battery replacement control method is achieved through cooperation of a vehicleclamping lane and battery replacing equipment, the vehicle clamping lane is provided with a liftable vehicle carrying plane, a battery replacing equipment walking plane for the battery replacement equipment to walk is arranged on the vehicle clamping lane, and a battery replacing position is arranged in the battery replacing equipment walking plane. The method comprises the following steps: controlling the vehicle carrying plane to reach a first height; controlling the battery replacing equipment to reach the battery replacing position to dismount a battery pack; controlling the battery replacing equipment to leave the battery replacing position; controlling the battery replacing equipment to unload the battery pack taken down from the electric vehicle; controlling the battery replacing equipment to load a battery pack matched with the electric vehicle; controlling the battery replacing equipment to reach the battery replacing position to install the battery pack; controlling the battery replacing equipment to leave the battery replacing position; and controlling the vehicle carrying plane to recover to the initial height. By controlling the vehicle clamping lane and the battery replacing equipment, the whole process of disassembling and assembling the battery is realized, the battery replacing time of the vehicle is saved, and the battery replacing efficiency is improved.

The invention discloses a battery replacement control method and a system, electronic equipment and a storage medium. The battery replacing control method is achieved through cooperation of a vehicleclamping lane and a battery replacing device, the vehicle clamping lane is provided with a liftable vehicle carrying platform, the battery replacing device is provided with a liftable battery replacing platform, and the battery replacing control method comprises the step that the height of the vehicle carrying platform and the height of the battery replacing platform are adjusted so that a batteryon the electric vehicle can be disassembled and assembled. The height of the vehicle carrying plane is changed by controlling the vehicle clamping lane and the battery replacing equipment and cooperating with the battery replacing progress, so that the height of the bottom of the vehicle is changed, the whole process of battery dismounting and mounting is achieved, the battery replacing time of the vehicle is saved, and the battery replacing efficiency is improved.

The invention provides a quick power switching device for a new energy vehicle, and belongs to the technical field of battery reloading of new energy vehicles. The quick power switching device for thenew energy vehicle comprises a battery pack outer frame, a ball screw and a motor; the battery pack outer frame is used for carrying and conveying a battery pack, and a bearing support is fixedly arranged on the battery pack outer frame; the ball screw is used for being matched with the bearing support and converting rotation of the ball screw into linear motion of the bearing support; the motoris fixedly arranged in a battery bin, and used for driving the ball screw to rotate. A supporting block is arranged on the top face of the battery pack and can be matched with an interference block arranged on a battery bin pressing plate, and thus the battery pack is fixed and loosened in the vertical direction. According to the quick power switching device, convenient replacement and installation of the battery pack are achieved, heavy labor is avoided, and the power switching efficiency of the new energy vehicle is improved; through three-dimensional fixing of the battery pack, reliable positioning and installation of the battery pack are achieved.

The invention discloses an intelligent charging control method for a charging station. The automobile type is identified; a charging monitoring system sets the intelligent charging control mode; a charging robot calls charging parameters in a servo mode to control the charging process, and therefore rapid charging of an electric automobile is achieved. According to the method, the automobile type identifying mode of the charging station is improved, an operator can determine the automobile type without an interphone or other manual modes and can determine the automobile type only by issuing charging control instructions according to the charging parameters intelligently recommended by a charging monitoring system; the charging strategy that the operator checks content, operation steps and the like is optimized, and the technological process of charging positioning by the robot is simplified; for the charging station serving automobiles of multiple types, charging time is saved, and charging efficiency is improved; automobile running is ensured, and the service efficiency of the charging station is improved; the technological support for extending of an intelligent charging facility network and accelerating of the electric automobile commercialization progress is provided.

The invention discloses a battery replacement control method and system, electronic equipment and a storage medium. The method and the system are achieved through cooperation of a vehicle clamping lane, first battery replacing equipment and second battery replacing equipment, the vehicle clamping lane is provided with a liftable vehicle carrying plane, the vehicle clamping lane is provided with abattery replacing equipment walking plane allowing the first battery replacing equipment and the second battery replacing equipment to walk, and a battery replacing position is arranged in the batteryreplacing equipment walking plane. The battery replacement control method comprises the following steps: controlling the vehicle carrying plane to ascend to a first height; controlling the first battery replacing equipment to reach the battery replacing position to dismount a battery pack; controlling the first battery replacing equipment to leave the battery replacing position; controlling the second battery replacing equipment to reach the battery replacing position to install the battery pack; controlling the second battery replacing equipment to leave the battery replacing position; and controlling the vehicle carrying plane to descend to an initial position. By controlling the vehicle clamping lane, the first battery replacing equipment and the second battery replacing equipment, thewhole process of disassembling and assembling the battery pack is achieved, the battery replacing time of the vehicle is saved, and the battery replacing efficiency is improved.

The invention discloses a shared intelligent rapid battery replacement double-station battery replacement station of multi-car-type electric passenger cars. The shared intelligent rapid battery replacement double-station battery replacement station comprises a control center and two battery replacement station rooms. The two battery replacement station rooms are each internally provided with the same multi-car-type intelligent battery replacement equipment, the battery replacement station rooms are arranged in a double-station symmetrical mode, and a structural mode of steel structure framework-heat insulation wallboard splicing and a semi-excavation type reinforced concrete foundation are adopted. In the invention, two electric passenger cars can be subjected to battery replacement at thesame time.

The invention relates to an automatic battery exchange station for an electric automobile, which comprises a battery exchange platform, wherein the battery exchange platform is used for supporting andpositioning a vehicle and lifting the vehicle to a preset battery exchange height; a guide rail penetrating through the battery exchange platform and extends out of the battery exchange platform at two ends, wherein, the guide rail is used as a walking track of a battery exchange trolley; battery pack storage devices which are respectively arranged at the two ends of the guide rail extending outof the battery exchange platform and are used for storing battery packs, receiving a failure battery pack conveyed by the battery exchange trolley and providing a full power battery pack for the battery exchange trolley, the bottom of each battery pack storage device is provided with a avoiding area for the guide rail and the battery exchange trolley to enter, and the avoiding area is provided with a plurality of layers of battery pack storage units arranged along the height direction. The automatic battery exchange station comprises a plurality of battery pack exchange ports, the occupied space is small, the storage quantity of the battery packs is large, the battery pack exchange time is short, the battery exchange efficiency is high, and the user experience is greatly improved.

The invention relates to a battery pack mounting bracket which comprises a main body frame and a plurality of bolt tightening mechanisms, wherein each of the bolt tightening mechanisms comprises a motor as well as a first sleeve and a second sleeve connected with each other in a sleeving manner; the motor is connected with a right-angle reduction gear; the second sleeve drives the first sleeve torotate; a deceleration mounting rack is arranged on the right-angle reduction gear and is connected onto the main body frame; the first sleeve and the second sleeve penetrate through a mounting hole;and the first sleeve stretches out of the main body frame. The battery pack mounting bracket improves the problems that the existing tightening shaft is high in cost and a plurality of tightening shafts can not be operated simultaneously to reduce the cost; and a plurality of tightening shafts simultaneously dismantle and mount bolts to accelerate the electricity switching time.

The invention relates to a positioning and lifting system for a battery replacing platform, the battery replacing platform and a battery charging and replacing platform. The positioning and lifting system comprises a lifting mechanism and a positioning mechanism; the lifting mechanism is arranged on the battery replacing platform and used for lifting a vehicle parking on the battery replacing platform to a preset height to be subjected to battery replacing operation and then lowering the vehicle to the battery replacing platform after battery replacing operation; and the positioning mechanismis connected with the lifting mechanism and used for positioning the vehicle relative to the battery replacing platform before the battery replacing operation and during the battery replacing operation period or during the battery replacing operation period. The positioning and lifting system has the advantages that the integral structure is concise and compact, the system integration level is high, the working performance is reliable and the like, and the positioning and lifting system can be integrated into a battery replacing platform, so that the whole battery replacing time can be significantly shortened, and the battery replacing experience of a user is improved.

The invention discloses a lane clamping control method and system, electronic equipment and a storage medium. The vehicle clamping lane is provided with a vehicle carrying plane which is used for carrying an electric vehicle and can ascend and descend. The vehicle clamping lane control method comprises the steps that the vehicle carrying plane is controlled to ascend and descend between any two ofthe initial height, the battery disassembling height and the battery assembling height, the battery disassembling height is the height matched with the battery pack disassembling process of the electric vehicle, and the battery assembling height is the height matched with the battery pack assembling process of the electric vehicle. The height of the vehicle carrying plane is controlled, so that the vehicle carrying plane can meet the battery replacement requirements of all stages, the overall battery replacement time is shortened, and the battery replacement efficiency is improved.

The invention provides a fast electricity changing station for a shared electric car, and relates to the field of changing / charging equipment. The fast electricity changing station comprises an electricity changing device and a storage device. The storage device is used for storing a car battery. The storage device is provided with a plurality of storage units. The electricity changing device comprises a supporting column and an electricity changing mechanism. The side, away from the storage device, of the supporting column is provided with a working area. The electricity changing mechanism is movably connected with the supporting column. The end, away from the supporting column, of the electricity changing mechanism is used as an action end. The action end is used for alternately corresponding to the working area and the storage units. Battery replacing of the electric car is simpler and more convenient through mechanical combination of the electricity changing device and the storage device. The electricity changing station is very simple in structure, convenient to install and low in cost, the problem of high cost of the electricity changing station is solved, and the electricity changing station is suitable for large-scale promotion; and the electricity changing station basically adopts mechanized operation, labor force can be saved, the electricity changing time is greatly shortened, and the working efficiency of battery replacing is improved.

The present invention provides a device of replacing and charging battery at environment monitoring terminal and battery replacement system. Through the battery positioning mechanism disposed at both battery charging device and environment monitoring terminal, and anodes and cathodes disposed for contacting the battery electrodes, the battery replacement device can replace the full-discharged battery at environment monitoring terminal and a full-charged battery at the battery charging device. In this manner, the system can automatically replace the battery at environment monitoring terminal without manual replacement so as to reduce battery replacement time.

The invention relates to a small-sized chassis type battery swap station, and especially relates to an expandable small-sized chassis type battery swap station applying a lifter, which resolves the problems of the conventional battery swap station that automation degree is not high, occupation area is quite large, and scale cannot be expanded. The battery swap station comprises a charging container and a power-changing container, arranged in parallel, and a RGV charging trolley disposed on a first transverse moving guide rail, stretching across the two containers. The power-changing containeris provided with a vehicle access channel, and the power-changing container is provided with a charging battery rack and a lifter. The charging battery rack is provided with a plurality battery placing cases, each of which is provided with a first battery conveying device, two side spacing devices, a positioning fender, and a charging device. A lifting object-carrying table is provided with a second battery conveying device, and the lower part of the lifter is provided with a translation drive mechanism. The power-changing container is provided with a four-column lifter. The RGV charging trolley comprises a body base, an object-carrying panel, a lifting mechanism, a third battery conveying device, a battery unlocking and locking mechanism, and a transverse walking mechanism.

A method to save time needed in battery replacement for a Notebook and a battery detector thereof is comprised of having placed the battery detector containing a voltage detection circuit and a register module in the Notebook. When the power level of the battery falls below a first threshold, a prompt menu including a battery replacement option is displayed. When battery replacement option is selected, the Notebook enters a sleep mode and a numeric value marking the need of an automatic power on for the Notebook is stored in the register module. If the voltage detected by the voltage detection circuit is greater than a second threshold, and a numeric value marking the need of an automatic power on for the Notebook is stored in the register module, the Notebook is driven to perform a power on procedure.

A double-station battery replacement control method for sharing intelligent quick replacement of multi-vehicle-type electric passenger cars comprises the steps that after two electric passenger cars are driven into a double-station battery replacement station, a control center obtains car type parameter information; meanwhile, an intelligent dispatching system takes out a fully-charged battery from a battery storage rack according to the information and conveys the fully-charged battery to a battery pre-storage rack for placement; a lifting mechanism lifts the fully-charged battery to a presetheight; the intelligent battery replacement positioning platform performs car positioning on the electric passenger car on the intelligent battery replacement positioning platform according to the information, and after the electric passenger car completes car positioning on the intelligent battery replacement positioning platform, an intelligent battery replacement robot unloads a power-lack battery of a chassis of the electric passenger car and places the power-lack battery on the battery pre-storage frame, and then a battery scheduling system takes away the power-lack battery; and after the lifting mechanism places the fully-charged battery on the battery pre-storage rack, the battery replacement robot takes away the fully-charged battery on the battery pre-storage rack and installs the fully-charged battery on the electric passenger car. The battery replacement control method can be suitable for simultaneous battery replacement of two small electric passenger cars of different cartypes.

The invention relates to a battery swap station information display method and device, computer equipment and a storage medium. The method comprises the steps of determining a current position of a user in response to an acquisition instruction of the user for battery swap station information, and then acquiring a first distance from the user to each battery swap station and acquiring real-time state information of each battery swap station according to the current position of the user; therefore, the distance to each battery swap station and the real-time state information of each battery swap station are displayed to the user, so that the user can select a proper battery swap station for battery swap conveniently, the battery swap time of the user is saved, and the battery swap efficiency is improved.

The invention provides a battery replacing station and a battery replacing method of the battery replacing station, the battery replacing station comprises a battery bin and a plurality of battery conveying devices, the battery conveying devices can move between the battery bin and an operation machine, each battery conveying device comprises a moving device and a grabbing device, the grabbing devices are used for grabbing batteries, and the grabbing devices are arranged on the moving devices. According to the battery replacing station, the multiple battery conveying devices are arranged and can be matched with one another so that the battery replacing time is shortened, the waiting time of operation machinery is shortened, and the battery replacing efficiency and the operation efficiency of the battery replacing station can be improved.

The invention discloses a battery replacement control system and a battery replacement control method. The battery replacement control system comprises a control unit and at least two battery replacement devices, wherein the control unit is used for confirming the battery model suitable for an electric vehicle to be subjected to battery replacement, a first battery placement shelf is selected fromat least one battery placement shelf, a second battery placement shelf is selected from the at least one battery placement shelf, at least one battery replacement device in the at least two battery replacement devices is configured as a battery mounting and replacement device, and configured as a battery dismounting and replacement device, the battery mounting and replacement device is used for transporting a battery to be installed, and the battery dismounting and replacement device is used for transporting a battery short of electricity. The battery replacement control system uses the two battery replacement devices in the whole battery replacement process of the vehicle through control of the control unit, and the two battery replacement devices respectively have different responsibilities, jointly complete a battery replacement task, shorten total battery replacement time by at least one half of battery replacement time needed by only using one battery replacement device, and improve battery replacement speed and efficiency.

The invention discloses a battery replacement control method and system, electronic equipment and a storage medium. The battery replacement control method comprises the following steps: adjusting theheight of the battery replacement platform and the height of the battery transfer mechanism; and controlling the battery transfer mechanism to take the battery from the battery changing platform or place the battery on the battery changing platform. By controlling the battery transferring device and the battery replacing equipment, battery transferring from the battery transferring device to the battery replacing equipment and battery transferring from the battery replacing equipment to the battery transferring device are achieved, the battery transferring time is saved, and the whole batteryreplacing process is smoother; and the heights of the battery replacing equipment and the vehicle carrying plane are changed by controlling the battery replacing equipment and the vehicle carrying platform and matching the battery replacing progress, so that the height of the bottom of the vehicle is changed, the whole process of disassembling and assembling the battery is realized, the battery replacing time of the vehicle is saved, and the battery replacing efficiency is improved.

The invention discloses a battery replacing system and a battery replacing station comprising the same. The battery replacing system comprises a vehicle carrying platform, a first battery replacing device and a second battery replacing device. The vehicle carrying platform is provided with a battery replacing position for replacing a battery of the electric vehicle; the vehicle carrying platform is further provided with a first working face for the electric vehicle to drive in or out. The vehicle carrying platform is provided with a second working face allowing the first battery replacing device and the second battery replacing device to travel between a battery replacing position and a charging chamber in a reciprocating mode, the first battery replacing device and the second battery replacing device alternately enter and exit from the battery replacing position on the vehicle carrying platform, and the first working face and the second working face are coplanar. The second working face and the first working face are located on the same plane, so that pits and protrusions cannot be generated on the vehicle carrying platform, driving of vehicles is facilitated, and the constructioncost can be reduced. The first battery replacing device and the second battery replacing device which operate alternately shorten the battery replacing time and improve the battery replacing efficiency.

The invention discloses a battery replacing system and a battery replacing station comprising the same. The battery replacing system comprises a vehicle carrying platform, first battery replacing equipment and second battery replacing equipment, the vehicle carrying platform is provided with a first working face used for bearing an electric vehicle. The vehicle carrying platform is provided with asecond working surface for the first battery replacing equipment and the second battery replacing equipment to run; wherein the second working face is lower than the plane where the first working face is located, the first battery replacing device and the second battery replacing device run on the second working face and alternately enter and exit from the battery replacing position in the secondworking face, and the first battery replacing device and the second battery replacing device disassemble or assemble a battery on the electric vehicle at the battery replacing position. According tothe system, the second working surface and the first working surface are positioned on different planes, so that the first battery replacing equipment and the second battery replacing equipment loadedwith batteries can enter or leave the bottom of the electric vehicle without hindrance. The first battery replacing device and the second battery replacing device which operate alternately shorten the battery replacing time and improve the battery replacing efficiency.

The invention discloses a battery replacing and charging system for an electric automobile, and belongs to the technical field of charging and battery replacing for electric automobiles. The battery replacing and charging system for the electric automobile comprises a battery replacing platform, wherein a walking mechanism and a battery locking and unlocking mechanism lifting mechanism are arranged on the battery replacing platform; the battery locking and unlocking mechanism is mounted on the vehicle body through a lifting mechanism, and the lifting mechanism is used for lifting the battery locking and unlocking mechanism to a battery replacing position; the battery locking and unlocking mechanism is used for locking and unlocking the battery assembly; the battery storage rack is mountedon a motion path of the walking mechanism, and a charging platform is arranged on the battery storage rack; and the battery grabbing mechanism is mounted on one side of the battery storage rack and used for placing the unlocked battery assembly on the charging platform. Through cooperative movement of the battery replacing platform, the charging platform and the battery storage rack, automatic unloading, automatic charging and automatic mounting of the battery assembly are realized, the labor intensity of personnel can be reduced, the battery replacement efficiency of the electric vehicle is improved, and the user experience is improved.

The invention discloses a battery pack positioning device and an automobile. The battery pack positioning device includes a placement platform for placing a battery pack and a positioning member disposed on the placement platform. The positioning member is capable of being matched with positioning features on the battery pack to fix the relative position of the battery pack and the placement platform. The battery pack positioning device is capable of efficiently positioning battery packs in a battery changing station.

According to the battery replacement scheduling method, device, equipment and system for the heavy truck and the medium provided by the embodiment of the invention, the discharging rate of each heavy truck and the charging rate of each battery pack are firstly obtained, and then the SOC battery replacement threshold value of each heavy truck is obtained by combining the residual SOC value of the battery pack installed on each heavy truck and the preset charging scheduling strategy. And when the residual SOC value of the battery pack of the heavy truck reaches the SOC battery replacement threshold value, the battery replacement management platform sends a battery replacement instruction to the heavy truck, and the heavy truck can return to the battery replacement station for battery replacement. According to the scheme, the SOC battery replacement threshold value of each heavy truck is dynamically adjusted according to the charging scheduling strategy, the heavy truck performs battery replacement when the residual SOC value of the battery pack reaches the SOC battery replacement threshold value, the battery replacement time is effectively shortened, and the battery replacement efficiency is improved.