CN115009085A

CN115009085A - Battery replacement control method and battery replacement system

Info

Publication number: CN115009085A
Application number: CN202110242112.8A
Authority: CN
Inventors: ***; 陈新雨; 蒋洁; 林彦之
Original assignee: Aulton New Energy Automotive Technology Co Ltd
Current assignee: Aulton New Energy Automotive Technology Co Ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2022-09-06

Abstract

The invention discloses a battery swapping control method and a battery swapping system, wherein the battery swapping control method comprises the following steps: step 1, controlling a battery replacement device to detach an old battery from an electric automobile and place the old battery on a battery replacement station of a transmission device; step 2, controlling a transmission device to transmit the old battery to one side of the battery replacement station, and transmitting the new battery from the charging bin to the battery replacement station; and 3, controlling the battery replacement equipment to install the new battery on the battery replacement station on the electric automobile. The invention replaces and installs the new battery and the old battery through the transmission device, avoids the defect that the replacement efficiency is influenced because the replacement trolley is easy to damage, and simultaneously reduces the station building cost.

Description

Battery replacement control method and battery replacement system

Technical Field

The invention relates to the field of battery replacement, in particular to a battery replacement control method and a battery replacement system.

Background

The conventional battery pack mounting methods for electric vehicles are generally classified into a fixed type and a replaceable type, wherein the fixed type battery pack is generally fixed on the vehicle, and the vehicle is directly used as a charging object during charging. The replaceable battery pack is generally movably mounted, can be taken down at any time and placed in a charging bin for replacement or charging, and is mounted on the vehicle body after replacement or charging is finished.

For the replaceable battery pack installation mode, the transmission device of the battery pack usually comprises a rail and a battery replacing trolley, the rail is arranged between a battery replacing station and a charging bin of the electric automobile, the battery replacing trolley can move on the rail, and the battery pack is transported between the battery replacing station and the charging bin through reciprocating movement of the battery replacing trolley on the rail. Trade the dolly on the one hand and can take out the insufficient voltage battery package on the electric automobile and transport it to the storehouse of charging and charge, on the other hand will charge the full charge battery package in the storehouse and transport to trading the electric station and install on electric automobile.

Therefore, in the prior art, in order to improve the battery replacement efficiency, a plurality of battery replacement trolleys are generally adopted to respectively detach the battery and install the battery, and when each battery replacement trolley executes a corresponding action, the positions of each battery replacement trolley and the electric vehicle need to be adjusted to align, so that the replacement time is long, the battery replacement efficiency is low, the battery replacement trolleys need to have the functions of transmission, detachment and installation of the battery, the structural function requirements on the battery replacement trolleys are high, and the structural cost and the control program of the battery replacement trolleys are complex.

Disclosure of Invention

The invention aims to overcome the defects that a power change trolley is arranged in a power change station in the prior art, so that the station building cost is high, and the power change efficiency is influenced due to the complex control of the structure of the power change trolley, and provides a power change control method and a power change system.

The invention solves the technical problems through the following technical scheme:

a battery swapping control method comprises the following steps:

controlling the battery replacement equipment to detach the old battery from the electric automobile and place the old battery on a battery replacement station of the transmission device;

the control transmission device transmits the old battery to one side of the battery replacement station and transmits the new battery to the battery replacement station from the charging bin;

and controlling the battery replacement equipment to install the new battery on the battery replacement station onto the electric automobile.

According to the scheme, the transmission device is matched with the battery replacing equipment to transmit and replace the battery, after the battery replacing equipment finishes disassembling the old battery, the transmission device transmits the old battery to the waiting position on one side of the battery replacing, the battery replacing equipment is convenient to continue to execute the operation of installing the new battery, so that the transmission and the disassembly and assembly of the new battery and the old battery can be matched with each other and can be carried out independently, the control flow is simplified, the station building cost is reduced, and the whole battery replacing efficiency is improved.

Preferably, the transmission device is a roller transmission device, and comprises a first roller transmission device and a second roller transmission device which are respectively positioned at two sides of the battery replacing station along the transmission direction;

before controlling transmission device and transmitting old battery to the one side of trading the electric station to trade the electric station with new battery transmission from the storehouse of charging still includes: controlling a second roller transmission device to transmit the new battery to a first waiting position on the other side of the battery replacement station;

control transmission device transmits old battery to one side of trading the electric position to including on transferring the electric position from the storehouse that charges with new battery: and controlling the first roller transmission device to transmit the old battery to a first preset position, and controlling the second roller transmission device to transmit the new battery positioned at the first waiting position to the battery replacement station, so that the new battery reaches the battery replacement station after the old battery leaves the battery replacement station for a preset distance.

The roller conveyer has the capability of continuous transmission, and has simple structure, difficult failure and low cost. The conveying time and the conveying speed of the first roller conveying device and the second roller conveying device are respectively controlled, so that the new battery and the old battery can be respectively conveyed, the new battery and the old battery cannot interfere with each other, and the high reliability is realized in the continuous operation process.

Preferably, the controlling the second roller transmission device to transmit the new battery located at the first waiting position to the battery replacing station includes: and judging whether the new battery enters a battery replacement area, and if so, reducing the transmission speed of the second roller transmission device to a first speed reduction threshold value.

Through the speed reduction of the rotating speed of the roller of the second roller conveying device, the new battery can be reduced to the first speed reduction threshold value, so that the new battery can enter the battery replacement area at a lower speed, preparation is carried out for further staying at a battery replacement station, and meanwhile, the new battery is prevented from colliding with an old battery which is not moved in time too fast.

Preferably, the battery swapping control method further includes: and judging whether the new battery reaches the battery replacement station, if so, stopping driving the second roller transmission device.

When the new battery reaches the battery replacement station, the second roller conveying device is controlled to stop running, the second roller conveying device is prevented from driving the new battery to continue to move under the unlimited condition, energy can be saved, and meanwhile vibration of the new battery on the conveying device is avoided.

Preferably, the control of the second drum transmission device to transmit the new battery located at the first waiting position to the battery replacement station includes: and judging whether the new battery enters the guide area, if so, reducing the conveying speed of the second roller conveying device to a second speed reduction threshold value.

In the guide area, the new battery is limited to an accurate position so as to accurately enter a battery replacement station. The new battery can be stopped with a smaller impact force by decelerating, reducing the risk of damage from a collision.

Preferably, the transmission device is provided with a first limiting mechanism for guiding the new battery to move to the battery replacement station, limiting the new battery to move along the driving direction of the electric vehicle, and controlling the second roller transmission device to transmit the new battery located at the first waiting position to the battery replacement station, including: the first limiting mechanism guides the new battery to move to the battery replacement station and limits the new battery to move along the running direction of the electric automobile.

The first limiting mechanism limits the position of the battery pack relative to the transmission device in the driving direction of the electric automobile, namely in the length direction of the electric automobile, and avoids the situation that the battery pack is deviated and cannot be aligned with the battery installation position of the electric automobile.

Preferably, the first roller conveyor and the second roller conveyor are the same roller conveyor or operate synchronously, or the first roller conveyor and the second roller conveyor operate respectively.

The first roller transmission device and the second roller transmission device are adopted to operate in a segmented mode, so that the batteries can be flexibly transmitted, and flexible alternation of new batteries and old batteries is realized.

By adopting the synchronous operation of the first roller transmission device and the second roller transmission device, the control of battery transportation can be simplified, and the stability of the process is improved.

Preferably, the first roller transmission device and the second roller transmission device operate respectively, the first roller transmission device is controlled to transmit the old battery to the first preset position, and the second roller transmission device is controlled to transmit the new battery located at the first waiting position to the battery replacement station, including controlling the first roller transmission device to transmit the old battery to the first preset position, and then controlling the second roller transmission device to transmit the new battery located at the first waiting position to the battery replacement station, or,

the first roller transmission device and the second roller transmission device run synchronously, the first roller transmission device is controlled to transmit an old battery to a first preset position, the second roller transmission device is controlled to transmit a new battery located at a first waiting position to a battery replacement station, the method comprises the step of controlling the second roller transmission device to transmit the new battery located at the first waiting position to the battery replacement station, and meanwhile, the old battery is transmitted to a position completely away from the battery replacement station.

When the first roller transmission device and the second roller transmission device are adopted for segmental operation, the new battery can be prevented from moving in advance and catching up with the old battery by controlling the transmission time and the transmission speed of the new battery and the old battery, the mutual interference of the batteries is avoided, the new battery can be transmitted in the process of disassembling the old battery, or the new battery can be installed in the process of transmitting the old battery, and the efficiency of battery transmission and replacement is improved.

When the first roller transmission device and the second roller transmission device are adopted to synchronously operate, the new battery and the old battery have synchronous operation speeds, and under the condition that the new battery and the old battery have intervals, the new battery and the old battery can always keep the same interval without interference, and a control program is simplified.

Preferably, the first roller transmission device and the second roller transmission device respectively operate, and the conveying speed of the first roller transmission device and the conveying speed of the second roller transmission device are controlled, so that the distance between the new battery and the old battery is kept at a first preset distance threshold value.

Through the control of the first preset interval threshold value, the collision or interference between the new battery and the old battery can be always avoided under various operation modes of the first roller transmission device and the second roller transmission device.

Preferably, the first roller transmission device and the second roller transmission device operate respectively, and the transmission device further includes a third roller transmission device disposed on the battery replacement station, wherein the battery replacement control method includes controlling the transmission speeds of the first roller transmission device, the second roller transmission device, and the third roller transmission device, so that the distance between the new battery and the old battery is kept at a first preset distance threshold.

The third roller conveying device can receive a new battery on the battery replacement station or send out an old battery to realize transition between the first roller conveying device and the second roller conveying device. The third roller conveyor may be a structure separate from the first roller conveyor or the second roller conveyor, or may be a structure common to a portion of the first roller conveyor and a portion of the second roller conveyor.

Preferably, the controlling and transmitting device for transmitting the old battery to one side of the battery replacement station and transmitting the new battery from the charging bin to the battery replacement station comprises: and judging whether the old battery completely leaves the battery replacement station, if so, controlling the second limiting mechanism to limit the movement of the new battery along the transmission direction so that the new battery stops at the battery replacement station.

Therefore, the new battery can be checked again before entering the battery replacement station as final safety, so that the interference between the new battery and the old battery is avoided.

Preferably, a sensor is arranged on the transmission device, and when the sensor acquires a detection signal that a new battery reaches a battery replacement station, the transmission device stops being driven.

The sensor can timely acquire the in-place information of the new battery and stop the continuous work of the transmission device.

Preferably, control and trade electric equipment will be located and trade the new battery on the electric automobile on the electric station, include: and adjusting the position of the new battery and/or the electric automobile to enable the new battery to move into a locking device on the electric automobile.

Under the condition that the new battery and the locking device of the electric automobile are not aligned, the accurate butt joint of the new battery and the locking device of the electric automobile can be realized by relative adjustment, and the damage caused by hard plugging is reduced.

Preferably, the locking device for moving the new battery into the electric vehicle comprises a lifting control device for controlling the battery replacement equipment to lift to a transmission height, and lifting the new battery located on the battery replacement station to a battery loading height; controlling the battery replacement equipment to move the battery to a locking position; and/or controlling the electric automobile lifting platform to descend to the installation height, and controlling the battery replacement equipment to move the new battery to the locking device.

In order to realize the non-interference of the transmission of the new battery and the movement of the electric automobile, the transmission height of the transmission device and the battery mounting height of the locking device of the electric automobile are different. The new battery and the old battery are switched between the two heights through the battery replacement equipment, so that the efficient battery transfer is realized, and the independent operation of the transmission device is not influenced.

Preferably, step 1 comprises: and adjusting the position of the old battery and/or the electric automobile to enable the old battery to move to be separated from a locking device on the electric automobile.

Whereby detachment of the old battery is achieved by the relative movement.

Preferably, the locking device for moving the battery away from the electric vehicle comprises a control unit for controlling the battery replacement equipment to ascend to a battery removal height, moving the old battery to an unlocking position, then descending to a transmission height, placing the battery on the transmission device, and descending the battery replacement equipment to an initial height; and/or controlling the electric automobile lifting platform to descend to the disassembly height, and controlling the battery replacement equipment to move the old battery to be separated from the locking device.

Through realizing trading relative movement between electric equipment and the electric automobile lift platform, realized the dismantlement of old battery and descend to the automatic flow of two actions of transmission height, can improve the efficiency in the dismantlement process of old battery from this.

Preferably, before controlling the battery replacement device to detach the old battery from the electric vehicle and place the old battery on the battery replacement station of the transmission device, the method further includes: acquiring a battery replacement signal, controlling the elevator to take out a new battery with a corresponding model, and placing the new battery on the transmission device;

and/or acquiring a battery replacement signal, and controlling the battery replacement equipment to be adjusted to a position aligned with the old battery;

and/or acquiring a battery replacement signal, and controlling the battery replacement equipment to be adjusted to a position aligned with the electric automobile;

and/or acquiring a battery replacement signal, and controlling the vehicle carrying platform positioning mechanism to adjust to a position aligned with the electric vehicle wheel;

and/or acquiring a battery replacement signal, and controlling the distance between the first limiting mechanisms on the transmission device to be consistent with the length of the battery packs of the corresponding models.

Preferably, the battery replacement signal includes at least one of a battery model and an electric vehicle model.

From this, through corresponding different electric automobile models and battery model, can be so that the adjustment is implemented to first stop gear interval, not only the length of adaptation battery package, also adapt to electric automobile's different battery mounted position, improved the universality of application.

Preferably, the control is traded electric equipment and is dismantled old battery from electric automobile, and place in transmission device's the station of trading the electricity, includes:

controlling an unlocking device on the battery replacement equipment to be aligned with an unlocking point on the electric automobile;

controlling the battery replacement equipment to ascend to the height of battery removal;

controlling the battery replacement equipment to move the old battery to an unlocking position;

controlling the battery replacement equipment to descend to a transmission height, and placing the old battery on the transmission device;

and the battery replacement equipment is lowered to the initial height or the waiting height.

After the battery replacement equipment finishes the disassembly and transmission of the old battery, the battery replacement equipment returns to the initial height or the waiting height, so that the new battery is prevented from being influenced to move to a battery replacement station, and meanwhile, preparation is made for the installation of the new battery.

Preferably, after controlling the battery replacement device to install the new battery on the battery replacement station to the electric vehicle, the method further includes: controlling a transmission device to transmit the old battery to a charging bin positioned on the other side of the battery replacement station; or the control transmission device transmits the old battery to one side of the battery replacement station, and transmits the new battery from the charging bin to the battery replacement station, and the control transmission device further comprises: and controlling the transmission device to continuously transmit the old battery to the charging bin positioned on one side of the battery replacement station.

When only one side of the charging bin is provided, after the new battery is installed, the old battery needs to pass through the battery changing station along the transmission path of the new battery and return to the charging bin, and when the two sides of the battery changing station are provided with the charging bins, the old battery can be continuously controlled to be transmitted to the charging bin on one side.

A battery replacement system is used for the battery replacement control method and comprises

The battery replacement equipment is used for detaching an old battery from the electric automobile, placing the old battery on a battery replacement station of the transmission device, and installing a new battery on the battery replacement station on the electric automobile;

and the transmission device is used for transmitting the old battery to one side of the battery replacement station and transmitting the new battery to the battery replacement station from the charging bin.

Preferably, the transmission device is a roller transmission device, and includes a first roller transmission device and a second roller transmission device, which are respectively located at two sides of the power exchanging station along a transmission direction, wherein the first roller transmission device and the second roller transmission device are the same roller transmission device or operate synchronously, or the first roller transmission device and the second roller transmission device operate respectively.

Preferably, a sensor is arranged on the transmission device, and when the sensor acquires a detection signal that a new battery reaches the battery replacement station, the transmission device stops being driven.

Preferably, the battery replacement system further comprises an electric vehicle lifting platform, and when the electric vehicle lifting platform descends to the installation height, the battery replacement equipment moves the new battery to the locking device.

Preferably, the battery replacement system further comprises a vehicle carrying platform positioning mechanism, wherein the vehicle carrying platform positioning mechanism is used for adjusting to a position aligned with the wheels of the electric vehicle.

Preferably, the transmission device is provided with a first limiting mechanism, and the distance between the first limiting mechanisms is consistent with the length of the battery pack of the corresponding model.

The positive progress effects of the invention are as follows: the invention replaces and installs the new battery and the old battery through the transmission device, avoids the defect that the replacement efficiency is influenced because the replacement trolley is easy to damage, and simultaneously reduces the station building cost.

Drawings

Fig. 1 is a flowchart of a battery swap control method according to embodiment 1 of the present invention;

fig. 2 is a flowchart of a battery swapping control method according to a preferred embodiment of the present invention 1;

fig. 3 is a flowchart of a battery swapping control method according to embodiment 2 of the present invention;

fig. 4 is a schematic structural diagram of a transmission device according to embodiment 1 of the present invention, in which a battery replacement device disposed below the transmission device is lifted up to lift a battery pack;

fig. 5 is a schematic structural diagram of a transmission device according to embodiment 1 of the present invention, in which a battery replacement device disposed below the transmission device retracts to lower a battery pack;

fig. 6 is a schematic plan view of a transmission device according to embodiment 1 of the present invention;

fig. 7 is a schematic structural diagram of a roller transmission assembly provided in embodiment 1 of the present invention;

fig. 8 is a schematic structural view of a first limiting mechanism provided in embodiment 1 of the present invention;

fig. 9 is a partial structural schematic view of a stopper installed in a transmission device according to embodiment 1 of the present invention;

fig. 10 is a schematic structural diagram of a transmission device according to embodiment 1 of the present invention, in which a power swapping device disposed below the transmission device is lifted out;

fig. 11 is a schematic structural view of a transmission device located below a vehicle-carrying platform according to embodiment 1 of the present invention, in which a battery replacement device located below the transmission device is lifted out;

fig. 12 is a schematic structural view of a conveying device located below a vehicle loading platform according to embodiment 1 of the present invention, wherein a battery replacing device disposed below the conveying device retracts.

Fig. 13 is a schematic overall structure diagram of a power swapping station according to embodiment 1 of the present invention.

Description of reference numerals:

battery replacement area A

Guide area B

Transmission device 10

Roller 100

Roller conveying device 110

First roller conveyor 111

Second roller conveyor 112

Third roller transfer device 113

Mounting bracket 114

First avoidance zone 210

Second avoidance zone 220

Third avoidance zone 230

First limiting mechanism 400

First guide part 410

Guide surface 411

First abutting portion 420

Abutting surface 421

Mounting face 422

Mounting holes 423

Second limiting mechanism 510

Catch unit 511

Lifting driving mechanism 512

Gear stop connector 520

Charging bin 20

Charging rack 21

Power changing station 30 for lifting power changing car 22

Electric automobile loading platform 40

Ramp 50

Battery replacement device 60

First battery replacement part 610

Second power conversion part 620

Base 631

First support post 632

Second support post 633

Third support column 634

Battery pack 70

Positioning mechanism 80

Detailed Description

The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.

Example 1

As shown in fig. 1, the present embodiment discloses a battery swapping control method, and for clearly showing the present battery swapping control method, the present embodiment is described with reference to the battery swapping system shown in fig. 3 to 11, but the control method of the present embodiment is not limited to be implemented by the battery swapping system shown in fig. 3 to 11.

As shown in fig. 4 to 12, the present embodiment discloses a swapping system, which is used in a swapping station. The battery replacement system comprises a battery replacement device 60 and a transmission device 10, wherein the battery replacement device 60 is used for detaching an old battery from the electric automobile, placing the old battery on a battery replacement station 30 of the transmission device 10, and installing a new battery on the battery replacement station 30 on the electric automobile. The transmission device 10 is used for transmitting the old battery to one side of the battery replacing station 30 and transmitting the new battery from the charging bin 20 to the battery replacing station 30.

As shown in fig. 4 to 8, in a preferred embodiment, the conveying device 10 is a roller conveying device 110, the roller conveying device 110 may be composed of a roller 100 and a mounting bracket 114, and is divided into a first roller conveying device 111, a second roller conveying device 112 and a third roller conveying device 113, the first roller conveying device 111 and the second roller conveying device 112 are respectively located at two sides of the power exchanging station 30 along the conveying direction, wherein the first roller conveying device 111, the second roller conveying device 112 and the third roller conveying device 113 are the same roller conveying device or operate synchronously, or the first roller conveying device 111, the second roller conveying device 112 and the third roller conveying device 113 operate respectively.

As a preferred embodiment, as shown in fig. 6 and 7, a plurality of sets of roller conveying devices 110 arranged at intervals form an avoidance area therebetween, wherein a second avoidance area 220 is formed between the first roller conveying device 111 and the third roller conveying device 113; a third escape area 230 is provided between the second roller conveyor 112 and the third roller conveyor 113. Corresponding avoiding space can be provided for the action of the corresponding dismounting structure on the battery replacing device 60, so that the transmission efficiency and the replacement efficiency of the battery pack 70 are improved.

In a preferred embodiment, the transmission device 10 is provided with a sensor, and when the sensor acquires a detection signal that a new battery reaches the battery replacement station 30, the driving of the transmission device 10 is stopped.

In a preferred embodiment, the battery replacement system further comprises an electric vehicle lifting platform, and when the electric vehicle lifting platform is lowered to the installation height, the battery replacement device 60 moves the new battery to the locking device.

In a preferred embodiment, as shown in fig. 12, the battery replacement system further includes a positioning mechanism 80 of the vehicle carrying platform 40, wherein the positioning mechanism 80 of the vehicle carrying platform 40 is used for adjusting to a position aligned with a wheel of the electric vehicle.

In a preferred embodiment, the transmission device 10 is provided with first limiting mechanisms 400, and the distance between the first limiting mechanisms 400 is consistent with the length of the battery pack of the corresponding model. The first limiting mechanism 400 is disposed opposite to the battery replacement station 30, and is configured to limit movement of the battery pack 70 (new battery) along a direction perpendicular to the transmission direction, so that the battery pack 70 stops at the battery replacement station 30. In specific implementation, the adjustment distance may be determined according to the type of the battery pack 70, and the first limiting mechanism 400 is driven by the linear driving mechanism to move to an adaptive distance, so as to abut against the corresponding battery pack 70. The bottom of the first limiting mechanism 400 is provided with a sliding block, a support for installing the first limiting mechanism 400 is provided with a sliding rail, and the first limiting mechanism is driven by the linear driving mechanism to move relative to the sliding rail. In other embodiments, pneumatic, lead screw, hydraulic, etc. actuation may be employed.

In specific implementation, as shown in fig. 4, the first limiting mechanism 400 may be disposed above the drum 100 at a position directly opposite to the battery replacing station 30, and the first limiting mechanisms 400 may be disposed on both sides along the transmission direction of the battery pack 70, and when the battery pack 70 moves from the charging bin to the battery replacing station 30, the first limiting mechanisms 400 are disposed on both sides along the traveling direction of the electric vehicle at the battery replacing station 30, so that the battery pack accurately stops at the battery replacing station 30. The battery replacing device 60 may be disposed below the drum 100, and the battery pack 70 may be limited on the battery replacing station 30 by two first limiting mechanisms 400 disposed oppositely. The first limiting mechanism 400 may include a first guiding portion 410 and a first abutting portion 420, and the first guiding portion 410 is disposed on one side or two sides of the first abutting portion 420 along the transmission direction. The first guiding portion 410 is used for guiding the battery pack 70 to move into the first abutting portion 420, and the first abutting portion 420 is disposed at two ends of the power exchanging station 30 in a direction perpendicular to the transmission direction.

As a preferred embodiment, as shown in fig. 8, the first contact portion 420 has a contact surface 421 for restricting the movement of the battery pack 70, and the first guide portion 410 has a guide surface 411 provided obliquely to the contact surface 421. Specifically, the guide surface 411 may be inclined with respect to the abutment surface 421 in a direction away from the battery pack 70. The contact surface 421 can contact the corresponding position of the battery pack 70, and the guide surface 411 inclined with respect to the contact surface 421 can form the open guide region B, so that the position of the battery panel can be adjusted in advance by the guide surface 411, and the battery panel can be contacted by the first contact part 420.

As a preferred embodiment, as shown in fig. 8, the first abutting portion 420 has a mounting surface 422, and the mounting surface 422 has a plurality of mounting holes 423 arranged at intervals, and the mounting holes 423 extend in a direction perpendicular to the conveying direction. The extended mounting holes 423 may leave room for the first abutting portion 420 to move along the vertical and transport directions, so that the relative arrangement of the first abutting portion 420 can be adjusted according to the type of the battery pack 70 (new battery) to adapt to the positioning requirements of different battery types. In a specific implementation, the first abutting portion 420 may be connected at a suitable position by a connection screw passing through the mounting hole 423, and the length of the mounting hole 423 is greater than that of the connection screw, and the connection screw can relatively move in the mounting hole 423.

As a preferred embodiment, the battery swapping device 60 includes a first battery swapping portion 610 and a second battery swapping portion 620, the first battery swapping portion 610 is located at a position opposite to the first avoidance region 210, and can go up and down through the first avoidance region 210; the second power exchanging portion 620 is located at a position opposite to the second avoidance area 220 and/or the third avoidance area 230, and can be lifted and lowered through the second avoidance area 220 and/or the third avoidance area 230.

When the electric vehicle is specifically implemented, a mounting rack for fixing the battery pack 70 is arranged on the electric vehicle, and the dismounting parts can be arranged above the first battery replacing part 610 and the second battery replacing part 620, so that the mounting bracket 114 of the battery pack 70 on the electric vehicle can be matched with each other, and the battery pack 70 can be dismounted from or mounted on the electric vehicle. The first avoidance area 210, the second avoidance area 220 and the third avoidance area 230 can allow the first power exchanging part and the second power exchanging part to pass through for dismounting and mounting the battery pack 70.

In specific implementation, the battery replacement device 60 includes a base 631 and a plurality of support columns, the support columns are vertically disposed on the base 631, and the top surfaces of the support columns are provided with the detachable components of the battery pack 70; go up and down to drive the support column through drive base 631 and carry out lifting movement. The dismounting parts on the supporting columns can be correspondingly arranged according to the mounting rack of the battery pack 70; the number and the arrangement of the supporting columns can be correspondingly set according to the avoiding area. Specifically, as shown in fig. 10, two groups of support units are symmetrically disposed on the base 631, each support unit includes three support columns, namely a first support column 632, a second support column 633 and a third support column 634, which are disposed at intervals, the second support column 633 corresponds to the first avoidance area 210, and the second support column 633 and the third support column 634 correspond to the second avoidance area 220 and/or the third avoidance area 230, respectively; each support column can pass through the corresponding avoiding region, so that the battery pack 70 can be disassembled and assembled.

As a preferred embodiment, as shown in fig. 6 and 8, the second limiting mechanism 510 is a stopper, and the second limiting mechanism 510 is disposed on at least one side of the power exchanging station 30 along the conveying direction. The second limiting mechanism 510 further comprises a stop connecting member 520, and the stop connecting member 520 is connected with the second limiting mechanism 510 and used for fixing the stop 510 relative to the battery changing station 30.

As shown in fig. 9, the second limiting mechanism 510 includes a lifting driving mechanism 512, a sensing mechanism and a blocking unit 511, wherein the sensing mechanism is used for detecting the battery pack 70 and transmitting a detection signal to the lifting driving mechanism 512; the blocking unit 511 is connected to a lifting driving mechanism 512, and the lifting driving mechanism 512 is used for driving the blocking unit 511 to move up and down according to the detection signal. The ascending and descending direction of the blocking unit 511 may be a direction perpendicular to the transmission direction of the battery pack 70.

As shown in fig. 13, the battery replacement system of the present embodiment is applied to a battery replacement station, and is disposed between the battery replacement bins 20 or disposed at one side of the charging bin 20. The electric automobile enters the battery replacing station 30 through the ramp 50, the extending direction of the transmission device 10 extends to the charging bin 20, and the battery pack 70 moves between the transmission device 10 and each bin of the charging bin 20 by lifting the battery replacing car 22.

As shown in fig. 1, the battery swapping control method in this embodiment may be implemented by a battery swapping system as shown in fig. 4 to 12 or by another battery swapping system, and the battery swapping control method in this embodiment includes the following steps:

step 1, controlling the battery replacement equipment 60 to detach the old battery from the electric automobile and place the old battery on the battery replacement station 30 of the transmission device 10.

In a preferred embodiment, step 1 comprises: and adjusting the position of the old battery and/or the electric automobile to enable the old battery to move to be separated from a locking device on the electric automobile. Whereby detachment of the old battery is achieved by the relative movement.

In a further embodiment, as shown in fig. 11 and 12, the locking device for moving the battery away from the electric vehicle includes controlling the battery replacement device 60 to ascend to a battery removal height as shown in fig. 11, moving the old battery to an unlocked position, then descending to a transmission height as shown in fig. 12, placing the battery on the transmission device 10, and descending the battery replacement device 60 to an initial height.

Or, in other optional further embodiments, besides the above manner, an electric vehicle lifting platform may be further provided, and the old battery is controlled to be moved away from the locking device by controlling the electric vehicle lifting platform to descend to the detachment height, so as to control the battery replacement device 60.

In other embodiments, the relative position of the transmission device, the battery replacement device and the lifting platform can be adjusted by adjusting one or more heights of the transmission device, the battery replacement device and the lifting platform.

Specifically, the controlling of the height of the battery replacing device includes controlling of a first battery replacing part and a second battery replacing part of the battery replacing device to lift and penetrate through an avoiding region of the transmission device to disassemble and assemble the battery.

Therefore, by realizing the relative movement between the battery replacement device 60 and the electric vehicle, the automatic flow of two actions of detaching and descending the old battery to the transmission height is realized, and the efficiency in the detaching process of the old battery can be improved.

In a preferred embodiment, step 1 further comprises: and acquiring a battery replacement signal, controlling the elevator to take out a new battery with a corresponding model, and placing the new battery on the transmission device 10. However, in other embodiments, a new battery may be taken out and placed on the transfer device 10 in other manners.

In a preferred embodiment, step 1 further comprises: the battery replacement signal is obtained to control the battery replacement device 60 to adjust to the position aligned with the old battery, wherein in other embodiments, the battery replacement device 60 may be controlled to align with the old battery in other manners, for example, a predetermined program or a mechanical mechanism triggers the movement of the battery replacement device 60.

In a preferred embodiment, step 1 further comprises: acquiring a battery replacement signal, and controlling the battery replacement device 60 to adjust to a position aligned with the electric vehicle, wherein in other embodiments, the battery replacement device 60 may be controlled to align with the old battery in other manners, for example, a predetermined program or a mechanical mechanism triggers the movement of the battery replacement device 60.

In a preferred embodiment, step 1 further comprises: the battery replacement signal is obtained to control the positioning mechanism of the vehicle carrying platform 40 to adjust to a position aligned with the wheel of the electric vehicle, in other embodiments, other manners may also be used to control the positioning of the electric vehicle, for example, the wheel alignment of the electric vehicle is automatically limited by a protruding or recessed limit structure or a mechanical mechanism.

In a preferred embodiment, step 1 further comprises: and acquiring a battery replacement signal, and controlling the distance between the first limiting mechanisms on the transmission device 10 to be consistent with the length of the battery pack 70 of the corresponding model. In other embodiments, the position of the battery pack 70 may be limited in other ways.

In a further improvement of the above preferred embodiment, the battery replacement signal may include at least one of a battery model and an electric vehicle model. From this, through corresponding different electric automobile model and battery model, can be so that the adjustment is implemented to first stop gear interval, not only the length of adaptation battery package, also adapt to electric automobile's different battery mounted position, improved the universality of application.

In a preferred embodiment, an unlocking device is disposed on the first battery replacing portion or the second battery replacing portion of the battery replacing device, a locking device for locking the fixed battery is disposed on the electric vehicle, and the locking device has a corresponding unlocking point, and step 1 may include:

step 1.1, controlling an unlocking device on the battery replacement equipment 60 to be aligned with an unlocking point on the electric automobile; and controlling an unlocking device on the battery replacement equipment to move along the horizontal direction and the vertical direction, so that the unlocking device is aligned with the unlocking point, the unlocking device is convenient to unlock the locking device, and the battery is switched from the locking state to the unlocking state.

Step 1.2, controlling the battery replacement equipment 60 to ascend to the height of battery removal; when the battery replacing device rises to the height of the battery to be detached, the positioning part on the battery replacing device is matched with the positioning matching part on the battery to drive the battery to move to the unlocking position.

Step 1.3, controlling the battery replacement equipment 60 to move the old battery to an unlocking position; and the battery replacement equipment moves the old battery to an unlocking position along the horizontal and/or vertical direction, and at the moment, the old battery is in an unlocking state and can be directly separated from the electric automobile.

Step 1.4, controlling the battery replacement equipment 60 to descend to a transmission height, and placing the old battery on the transmission device 10;

and step 1.5, the battery replacement equipment 60 descends to an initial height or a waiting height.

Therefore, after the old battery is detached and transported, the battery replacing device 60 returns to the initial height or the waiting height, so that the new battery is prevented from moving to the battery replacing station 30, and meanwhile, preparation is made for installing the new battery. Of course, in other alternative embodiments, other ways of removing the battery may be used.

As shown in fig. 1, the battery swapping control method of this embodiment further includes:

and 2, controlling the transmission device 10 to transmit the old battery to one side of the battery replacement station 30, and transmitting the new battery from the charging bin 20 to the battery replacement station 30. After the battery replacement equipment is used for detaching the old battery, the new battery needs to be installed on the electric vehicle, in order to avoid interference of the new battery and the old battery, before the new battery is installed, the transmission device transmits the old battery to one side of the battery replacement station 30, in this embodiment, the old battery is transmitted away from the battery replacement station along the transmission direction of the new battery.

As shown in fig. 4-7, in a preferred embodiment, the conveying device 10 is a roller conveying device 110, which is divided into two rows, each row includes a first roller conveying device 111 and a second roller conveying device 112, which are respectively located at two sides of the power exchanging station 30 along the conveying direction. In other alternative embodiments, the roller conveyor 110 may have only one or more rows.

In a further preferred embodiment, step 2 further comprises: and controlling the second roller transmission device 112 to transmit the new battery to the first waiting position at the other side of the battery replacing station 30. In other alternative embodiments, the new battery may be transmitted to the first waiting position in other manners. When the second drum transmission device 112 is controlled to transmit the new battery to the first waiting position on the other side of the battery replacement station 30, the second drum transmission device can be stopped to stop driving the new battery, so that the new battery stays at the position, and after the old battery is detached and leaves the battery replacement station, the new battery is continuously transmitted to the battery replacement station.

In a further preferred embodiment, step 2 comprises: the first roller transmission device 111 is controlled to transmit the old battery to a first preset position, and the second roller transmission device 112 is controlled to transmit the new battery located at the first waiting position to the battery replacing station 30, so that the new battery reaches the battery replacing station 30 after the old battery leaves the battery replacing station 30 for a preset distance.

The first preset position can be the position when the old battery completely leaves the battery replacement station, and can also be the position when the old battery leaves the battery replacement station, and the first roller transmission device and the second transmission device are controlled to keep a certain distance between the new battery and the old battery, so that the interference generated by the movement of the new battery and the old battery is avoided.

The roller conveyor 110 has a continuous conveying capability, and the roller conveyor has a simple structure, is not prone to malfunction, and is low in cost. The conveying time and the conveying speed of the first roller conveying device and the second roller conveying device are respectively controlled, so that the new battery and the old battery can be respectively conveyed, the new battery and the old battery cannot interfere with each other, and the high reliability is realized in the continuous operation process.

In a further preferred embodiment, in step 2, the step of controlling the second roller transmission device 112 to transmit the new battery located at the first waiting position to the battery replacing station 30 includes: and judging whether the new battery enters the battery replacement area A, if so, reducing the transmission speed of the second roller transmission device 112 to a first speed reduction threshold value. One arrangement of the battery replacement region a may be a region between the contact surfaces 421 of the two first limiting mechanisms 400 in fig. 6. Through the deceleration of the rotating speed of the drum of the second drum transportation device, the new battery can be reduced to the first deceleration threshold value, so that the new battery can enter the battery replacement area A at a lower speed to further stop at the battery replacement station 30 for preparation, and meanwhile, the new battery can be prevented from colliding with an old battery which is not ready to be removed too fast.

In a further preferred embodiment, the battery replacement control method further includes: and judging whether the new battery reaches the battery replacement station 30, if so, stopping driving the second roller transmission device 112. When the new battery reaches the battery replacement station 30, the second roller conveying device is controlled to stop running, so that the second roller conveying device is prevented from driving the new battery to continue to move under the unlimited condition, energy can be saved, and the vibration of the new battery on the conveying device is avoided. In other embodiments, the step of determining whether the new battery reaches the battery replacement station 30 may be performed in the entire battery replacement control method, and the second drum transportation device 112 is ready to be stopped from being driven at any time.

In a further preferred embodiment, in step 2, the step of controlling the second roller transmission device 112 to transmit the new battery located at the first waiting position to the battery replacing station 30 includes: and judging whether the new battery enters the guide area B, if so, reducing the conveying speed of the second roller conveying device 112 to a second speed reduction threshold value.

As shown in fig. 6, 7 and 8, in an embodiment, the guide area B may be an area between the guide surfaces 411 of the two first limiting mechanisms 400, and the new battery is limited to a correct position so that the battery replacement device 60 can accurately enter the battery replacement station 30. The new battery can be stopped with a smaller impact force by decelerating, reducing the risk of damage from a collision.

In a further preferred embodiment, the first limiting mechanism 400 is disposed on the transmission device 10, and is used for guiding the new battery to move to the battery replacing station 30 and limiting the movement of the battery pack along the driving direction of the electric vehicle, and in step 2, the second roller transmission device 112 is controlled to transmit the new battery located at the first waiting position to the battery replacing station 30, including: the first limiting mechanism guides the new battery to move to the battery replacing station 30 and limits the new battery to move along the running direction of the electric automobile.

The first limiting mechanism 400 limits the position of the battery pack relative to the transmission device 10 in the traveling direction of the electric vehicle, that is, in the length direction of the electric vehicle, so as to prevent the battery pack from being deviated and being not aligned with the battery mounting position of the electric vehicle.

As shown in fig. 2, the biggest difference between the present embodiment and embodiment 2 is that the first roller conveyor 111 and the second roller conveyor 112 of the present embodiment are operated separately from each other. By adopting the segmented operation of the first roller transmission device 111 and the second roller transmission device 112, the batteries can be flexibly transmitted, and the flexible alternation of new batteries and old batteries is realized.

In a further preferred embodiment, in step 2, after the first roller transmission device 111 is controlled to transmit the old battery to the first preset position, the second roller transmission device 112 is controlled to transmit the new battery located at the first waiting position to the battery replacement station 30, and when the first roller transmission device 111 and the second roller transmission device 112 are used for segment operation, the new battery can be prevented from moving ahead and catching up with the old battery by controlling the releasing sequence of the new battery and the old battery, so as to prevent the batteries from interfering with each other.

In a further preferred embodiment in which the first roller conveyor 111 and the second roller conveyor 112 each operate separately, the conveying speeds of the first roller conveyor 111 and the second roller conveyor 112 are controlled so that the distance between the new battery and the old battery is maintained at a first preset distance threshold. Through the control of the first preset distance threshold, it can be ensured that the new battery and the old battery are always prevented from colliding or interfering in various operation modes of the first roller conveyor 111 and the second roller conveyor 112. In a specific embodiment, under the condition that the first preset distance threshold is ensured, the speed of the new battery may be lower than the speed of the old battery, or the two may be the same, or the speed of the new battery is higher than the speed of the old battery, but before the new battery shortens to the first preset distance threshold, the old battery has already been transferred away from the battery changing station 30.

In a further preferred embodiment in which the first roller transportation device 111 and the second roller transportation device 112 respectively operate, the transportation device 10 further includes a third roller transportation device 113 disposed on the battery replacement station 30, wherein the battery replacement control method includes controlling the transportation speeds of the first roller transportation device 111, the second roller transportation device 112 and the third roller transportation device 113 to maintain the distance between the new battery and the old battery at the first preset distance threshold. The third drum transport device can receive new batteries at the battery changing station 30 or send out old batteries, and the transition between the first drum transport device 111 and the second drum transport device 112 is realized. The third roller transfer device 113 may be a structure independent of the first roller transfer device 111 or the second roller transfer device 112, or may be a structure common to a part of the first roller transfer device 111 and a part of the second roller transfer device 112.

In a further preferred embodiment, step 2 comprises: and judging whether the old battery completely leaves the battery replacement station 30, if so, controlling the second limiting mechanism 510 to limit the movement of the new battery along the transmission direction so that the new battery stops at the battery replacement station 30. Therefore, the new battery can be checked again before entering the battery replacement station 30 as a final safety to avoid interference between the new battery and the old battery.

In a further preferred embodiment, a sensor is disposed on the transmission device 10, and when the sensor obtains a detection signal that a new battery reaches the battery replacement station 30, the sensor sends a signal to the transmission device control unit, and the control unit stops driving the transmission device 10. The sensor can timely acquire the information that the new battery is in place, and the continuous operation of the transmission device 10 is stopped.

As shown in fig. 1, the control method of the present embodiment further includes: and 3, controlling the battery replacement equipment 60 to install the new battery on the battery replacement station 30 on the electric automobile.

In a preferred embodiment, step 3 comprises: and adjusting the position of the new battery and/or the electric automobile to enable the new battery to move into a locking device on the electric automobile. Under the condition that the new battery and the locking device of the electric automobile are not aligned, the accurate butt joint of the new battery and the locking device of the electric automobile can be realized by relative adjustment, and the damage caused by hard plugging is reduced.

In a further improvement of the above embodiment, the locking device capable of moving the new battery into the electric vehicle includes controlling the battery replacement device 60 to lift to the transport height, and lifting the new battery located on the battery replacement station 30 to the battery loading height; controlling the battery replacement device 60 to move the battery to a locking position; and the electric automobile lifting platform can be controlled to descend to the installation height, and the battery replacement equipment 60 is controlled to move the new battery to the locking device. In order to achieve the transmission of the new battery and the movement of the electric vehicle without interference, the transmission height of the transmission device 10 and the battery mounting height of the locking device of the electric vehicle are different. The switching between the two heights of the new battery and the old battery is effected by the battery replacement device 60, so that not only is an efficient transfer of the batteries achieved, but also the independent operation of the transmission device 10 is not impaired.

In a preferred embodiment, step 3 is followed by: the transmission device 10 is controlled to transmit the old battery to the charging bin 20 located at the other side of the battery replacement station 30, in the embodiment, the battery replacement station only has one charging bin 20, when the old battery is detached, the transmission device firstly transmits the old battery to a waiting position at one side of the battery replacement station, and after the battery replacement equipment installs the new battery on the electric automobile, the transmission device transmits the old battery to the charging bin 20 through the battery replacement station along the direction opposite to the transmission direction of the new battery; or step 2 is followed by: the transmission device 10 is controlled to continuously transmit the old battery to the charging bin 20 located on one side of the battery replacement station 30, when only one side of the charging bin 20 is available, the old battery needs to pass through the battery replacement station along the transmission path of the new battery and return to the charging bin, when both sides of the battery replacement station are provided with the charging bins, the old battery can be continuously controlled to be transmitted to the charging bin on one side, in the embodiment, the battery replacement station is provided with two charging bins 20 which are respectively located on both sides of the battery replacement station along the direction perpendicular to the driving direction of the electric vehicle, when the transmission device transmits the detached old battery away from the battery replacement station, the transmission device transmits the new battery transmitted from the charging bin 20 on one side of the battery replacement station to the battery replacement station, and after the battery replacement device installs the new battery on the electric vehicle, the transmission device continuously transmits the old battery to the charging bin 20 on the other side of the battery replacement station.

Example 2

As shown in fig. 3, the biggest difference between this embodiment and the preferred embodiment of embodiment 2 in fig. 2 is that the first roller conveyor 111 and the second roller conveyor 112 of this embodiment are the same roller conveyor or run synchronously. By adopting the synchronous operation of the first roller transmission device 111 and the second roller transmission device 112, the control of battery transportation can be simplified, and the stability of the process can be improved.

In a further preferred embodiment, in step 2, the second roller transport device 112 is controlled to transport the new battery located at the first waiting position to the battery changing station 30, and at the same time, transport the old battery to completely leave the battery changing station 30.

In a further preferred embodiment, the first waiting position is provided with a space for lifting the battery replacing device 60, and the space is further provided as a distance between guiding structures, such as guiding forks, on the battery replacing device 60 for positioning two ends of the battery pack 70. When the first roller transmission device 111 and the second roller transmission device 112 are used for synchronous operation, the new battery and the old battery have synchronous operation speeds, and under the condition that the new battery and the old battery have intervals, the new battery and the old battery can be ensured to always keep the same interval without interference, and a control program is simplified.

Other aspects of the present embodiment can adopt the adaptable preferred embodiments in embodiment 1, and are not limited to the preferred embodiments in the embodiments.

According to the invention, the transmission device is matched with the battery replacement equipment to transmit and replace the battery, after the battery replacement equipment finishes the removal of the old battery, the transmission device transmits the old battery to the waiting position on the battery replacement side, so that the battery replacement equipment can continue to execute the operation of installing the new battery, the transmission and the removal installation of the new battery and the old battery can be matched with each other and can be carried out independently, the control flow is simplified, the station building cost is reduced, and the overall battery replacement efficiency is improved.

While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.

Claims

1. A battery replacement control method is characterized by comprising the following steps:

and controlling the battery replacement equipment to install the new battery on the battery replacement station on the electric automobile.

2. The battery replacement control method as claimed in claim 1, wherein the transmission device is a roller transmission device, and comprises a first roller transmission device and a second roller transmission device, which are respectively located on two sides of the battery replacement station along a transmission direction;

before controlling transmission device and transmitting old battery to the one side of trading the electric station to trade the electric station with new battery transmission from the storehouse of charging still includes: controlling a second roller transmission device to transmit a new battery to a first waiting position on the other side of the battery replacement station;

3. The battery replacement control method as claimed in claim 2, wherein the step of controlling the second roller transmission device to transmit the new battery located at the first waiting position to the battery replacement station comprises the steps of: and judging whether the new battery enters a battery replacement area, and if so, reducing the transmission speed of the second roller transmission device to a first speed reduction threshold value.

4. The battery swapping control method of claim 2, further comprising: and judging whether the new battery reaches the battery replacement station, if so, stopping driving the second roller transmission device.

5. The battery replacement control method as claimed in claim 2, wherein controlling the second roller transmission device to transmit the new battery located at the first waiting position to the battery replacement station comprises: and judging whether the new battery enters the guide area, if so, reducing the conveying speed of the second roller conveying device to a second speed reduction threshold value.

6. The battery replacement control method as claimed in claim 2, wherein the transmission device is provided with a first limiting mechanism for guiding the new battery to move to the battery replacement station and limiting the new battery from moving in the driving direction of the electric vehicle, and the second roller transmission device is controlled to transmit the new battery located at the first waiting position to the battery replacement station, and the method comprises the following steps: the first limiting mechanism guides the new battery to move to the battery replacement station and limits the new battery to move along the running direction of the electric automobile.

7. The battery change control method according to any one of claims 2 to 6, wherein the first roller conveying device and the second roller conveying device are the same roller conveying device or operate synchronously, or the first roller conveying device and the second roller conveying device operate respectively.

8. The battery replacement control method according to claim 7, wherein the first roller transmission device and the second roller transmission device are operated respectively, the first roller transmission device is controlled to transmit the old battery to the first preset position, and the second roller transmission device is controlled to transmit the new battery located at the first waiting position to the battery replacement station, the method comprises controlling the first roller transmission device to transmit the old battery to the first preset position, and then controlling the second roller transmission device to transmit the new battery located at the first waiting position to the battery replacement station, or,

9. The battery replacement control method according to claim 7, wherein the first roller conveyor and the second roller conveyor are respectively operated to control the conveying speed of the first roller conveyor and the second roller conveyor so that the distance between the new battery and the old battery is kept at a first preset distance threshold.

10. The battery replacement control method according to claim 7, wherein the first roller transmission device and the second roller transmission device are respectively operated, the transmission devices further comprise a third roller transmission device arranged on a battery replacement station, and the battery replacement control method comprises controlling the transmission speeds of the first roller transmission device, the second roller transmission device and the third roller transmission device so that the distance between the new battery and the old battery is kept at a first preset distance threshold value.

11. The battery replacement control method as claimed in claim 1, wherein the controlling the transmission device to transmit the old battery to one side of the battery replacement station and to transmit the new battery from the charging bin to the battery replacement station comprises: and judging whether the old battery completely leaves the battery replacement station, if so, controlling the second limiting mechanism to limit the movement of the new battery along the transmission direction so that the new battery stops at the battery replacement station.

12. The battery replacement control method according to claim 4, wherein a sensor is arranged on the transmission device, and when the sensor acquires a detection signal that a new battery reaches the battery replacement station, the transmission device stops being driven.

13. The battery replacement control method as claimed in claim 1, wherein the step of controlling the battery replacement equipment to mount a new battery located on the battery replacement station on the electric vehicle comprises the steps of: and adjusting the position of the new battery and/or the electric automobile to enable the new battery to move into a locking device on the electric automobile.

14. The battery replacement control method as claimed in claim 13, wherein the locking device for moving the new battery into the electric vehicle comprises controlling the battery replacement device to lift to a transport height, and lifting the new battery located at the battery replacement station to a battery loading height; controlling the battery replacement equipment to move the battery to a locking position; and/or controlling the electric automobile lifting platform to descend to the installation height, and controlling the battery replacement equipment to move the new battery to the locking device.

15. The battery replacement control method as claimed in claim 1, wherein the step 1 comprises: and adjusting the position of the old battery and/or the electric automobile to enable the old battery to move to be separated from a locking device on the electric automobile.

16. The battery replacement control method of claim 15, wherein moving the battery away from the locking device on the electric vehicle comprises controlling the battery replacement device to ascend to a battery removal height, moving the old battery to an unlocked position, then descending to a transport height, placing the battery on the transport device, and descending the battery replacement device to an initial height; and/or controlling the electric automobile lifting platform to descend to the disassembly height, and controlling the battery replacement equipment to move the old battery to be separated from the locking device.

17. The battery replacement control method as claimed in claim 1, wherein before controlling the battery replacement device to detach the old battery from the electric vehicle and place the old battery on the battery replacement station of the transmission device, the method further comprises: acquiring a battery replacement signal, controlling the elevator to take out a new battery with a corresponding model, and placing the new battery on the transmission device;

18. The battery swapping control method of claim 17, wherein the battery swapping signal comprises at least one of a battery model and an electric vehicle model.

19. The battery replacement control method of claim 1, wherein the step of controlling the battery replacement equipment to detach an old battery from the electric vehicle and place the old battery on a battery replacement station of the transmission device comprises the steps of:

20. The battery replacement control method as claimed in claim 1, wherein after controlling the battery replacement equipment to mount the new battery on the battery replacement station on the electric vehicle, the method further comprises: controlling a transmission device to transmit the old battery to a charging bin positioned on the other side of the battery replacement station; or the control transmission device transmits the old battery to one side of the battery replacement station, and transmits the new battery from the charging bin to the battery replacement station, and the control transmission device further comprises: and controlling the transmission device to continuously transmit the old battery to the charging bin positioned on one side of the battery replacement station.

21. A battery swapping system for the battery swapping control method as claimed in any one of claims 1 to 20, wherein the battery swapping system comprises

and the transmission device is used for transmitting the old battery to one side of the battery replacement station and transmitting the new battery from the charging bin to the battery replacement station.

22. The battery swapping system of claim 21, wherein the transmission device is a roller transmission device comprising a first roller transmission device and a second roller transmission device which are respectively located at two sides of the battery swapping station along the transmission direction, wherein the first roller transmission device and the second roller transmission device are the same roller transmission device or operate synchronously, or the first roller transmission device and the second roller transmission device each operate separately.

23. The battery replacement system of claim 21, wherein a sensor is disposed on the transmission device, and when the sensor obtains a detection signal that a new battery reaches the battery replacement station, the sensor stops driving the transmission device.

24. The battery swapping system of claim 21, further comprising an electric vehicle lifting platform, wherein when the electric vehicle lifting platform is lowered to an installation height, the battery swapping device moves a new battery to the locking device.

25. The battery swapping system of claim 21, further comprising a vehicle loading platform positioning mechanism, wherein the vehicle loading platform positioning mechanism is configured to adjust to a position aligned with a wheel of an electric vehicle.

26. The battery replacement system of claim 21, wherein a first limiting mechanism is arranged on the transmission device, and the distance between the first limiting mechanisms is consistent with the length of a battery pack of a corresponding model.