WO2022089436A1 - 换电控制方法、系统、电子设备及计算机可读存储介质 - Google Patents
换电控制方法、系统、电子设备及计算机可读存储介质 Download PDFInfo
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- WO2022089436A1 WO2022089436A1 PCT/CN2021/126454 CN2021126454W WO2022089436A1 WO 2022089436 A1 WO2022089436 A1 WO 2022089436A1 CN 2021126454 W CN2021126454 W CN 2021126454W WO 2022089436 A1 WO2022089436 A1 WO 2022089436A1
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- Prior art keywords
- power exchange
- battery
- electric vehicle
- height
- power
- Prior art date
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- 238000003860 storage Methods 0.000 title claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 50
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- 238000009434 installation Methods 0.000 claims description 55
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- 230000037431 insertion Effects 0.000 claims description 20
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- 238000011065 in-situ storage Methods 0.000 description 5
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
- B60S5/06—Supplying batteries to, or removing batteries from, vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Definitions
- the present invention relates to the field of power exchange control, and in particular, to a power exchange control method, system, electronic device and computer-readable storage medium.
- the battery replacement device When replacing the battery of a quick-change electric vehicle, the battery replacement device needs to walk under the vehicle to remove the original battery pack on the vehicle from the battery bracket, and then install the new battery pack into the battery bracket.
- the existing battery replacement equipment removes the old battery pack or installs a new battery pack, the battery replacement efficiency is low, and it is easy to cause safety hazards, which leads to the situation that the battery replacement equipment cannot be accurately and quickly removed or installed. What's more, it will cause the power exchange to fail.
- the technical problem to be solved by the present invention is to overcome the defects of low power exchange efficiency, potential safety hazard and lead to power exchange failure in the prior art when the power exchange equipment is replacing the battery, and to provide a power exchange device that can improve the power exchange efficiency and reduce the power exchange rate.
- a power exchange control method, system, electronic device and computer-readable storage medium for potential safety hazards in the process is to overcome the defects of low power exchange efficiency, potential safety hazard and lead to power exchange failure in the prior art when the power exchange equipment is replacing the battery, and to provide a power exchange device that can improve the power exchange efficiency and reduce the power exchange rate.
- the present invention provides a power exchange control method, the power exchange control method is applied to a power exchange device to remove a battery pack from the bottom of an electric vehicle, the power exchange device has a liftable power exchange platform, and the power exchange control method include:
- the battery swapping device is controlled to remove the battery pack from the bottom of the electric vehicle.
- the step further includes: adjusting the height of the power exchange platform to a first safe height threshold, the first safe height.
- the threshold value is lower than the height from the lowest position of the chassis of the electric vehicle to the driving plane of the power exchange device.
- a distance measuring device is provided on the power exchange platform, and the power exchange control method further includes:
- the step of controlling the power exchange device to move to a preset power exchange position below the electric vehicle further includes:
- the electric vehicle is controlled to move to a first safe telescopic position along the width direction of the electric vehicle, so that when the electric vehicle moves to the electric vehicle, the wheels are located within the preset parking range of the electric vehicle.
- the step of controlling the power exchange device to move to a preset power exchange position below the electric vehicle further includes:
- Control the power exchange device to move to a second safe telescopic position along the length direction of the electric vehicle, so that the power exchange device located at the second safe telescopic position enters the preset exchange along the width direction of the electric vehicle. Avoid the front and rear wheels of the electric vehicle when in the electric position.
- the battery swapping device includes an unlocking pin
- the battery pack is mounted on a battery bracket
- the battery bracket includes a locking mechanism
- an unlocking point is provided on the locking mechanism
- the step of controlling the battery swapping device to move to a preset battery swapping position below the electric vehicle further includes:
- the position of the unlocking ejector pin is adjusted to align the unlocking ejector pin with the unlocking point.
- the power exchange device is provided with an unlocking position and an in-situ position.
- the unlocking ejector pin When the unlocking ejector pin is in the unlocking position, the unlocking ejector pin is aligned with the unlocking point, and when the unlocking ejector pin is located at the unlocking position, the unlocking ejector pin is aligned with the unlocking point.
- the unlocking ejector pin When in the home position, the unlocking ejector pin avoids the unlocking point;
- the step of adjusting the position of the unlocking ejector pin includes:
- a detection sensor is provided on the power exchange device, a detection point is provided on the unlocking ejector pin, or a detection point is provided on the power exchange device, and a detection sensor is provided on the unlocking ejector pin;
- the step of judging whether the unlocking ejector pin is located at the unlocking position includes:
- the power exchange platform includes an insert, the battery pack is mounted on a battery bracket, and the battery bracket is provided with a preset receiving position, and the control of the power exchange device to move to the electric
- the steps of the preset battery swap position under the car also include:
- the position of the power exchange platform along the length direction of the electric vehicle is adjusted so that the insert is moved to a preset insertion position, and the preset insertion position is aligned with the preset receiving position.
- a receiver is provided above the preset receiving position
- the step of controlling the power exchange platform to rise to a preset disassembly height includes:
- the first speed is greater than the second speed.
- the battery bracket includes a locking mechanism
- the locking mechanism includes a locking tongue, a locking groove and an unlocking point
- the battery pack includes a locking shaft, when the battery pack is locked, the locking shaft is Enter the lock slot through the opening of the lock slot and the lock shaft is locked in the lock slot through the lock tongue;
- the step of controlling the battery swapping device to remove the battery pack from the bottom of the electric vehicle includes:
- the unlocking ejector pin of the battery swapping device pushes up the unlocking point to drive the locking tongue to leave the locking slot;
- the step of controlling the battery swapping device to remove the battery pack from the bottom of the electric vehicle further includes:
- the power exchange platform includes a lift mechanism, and an in-position switch is provided on the lift mechanism, and the power exchange control method further includes:
- the in-position switch is triggered to stop the power-changing platform from descending.
- the step further includes:
- Control the power-changing device to move to a third safe telescopic position along the length direction of the electric vehicle, so that the power-changing device is moved out from below the electric vehicle along the width direction of the electric vehicle to avoid the movement of the electric vehicle.
- Front and rear wheels Control the power-changing device to move to a third safe telescopic position along the length direction of the electric vehicle, so that the power-changing device is moved out from below the electric vehicle along the width direction of the electric vehicle to avoid the movement of the electric vehicle.
- the step further includes:
- the power exchange control method further includes:
- the battery swap parameters include a first safe height threshold, a second safe height threshold, a first safe telescopic position, a second safe telescopic position and a third safe telescopic position at least one of.
- the present invention also provides a power exchange control method.
- the power exchange control method is applied to a power exchange device to install a battery pack in a battery bracket of an electric vehicle.
- the power exchange device has a liftable power exchange platform, so A battery pack to be installed on a battery bracket of an electric vehicle is placed on the battery replacement device, and the battery replacement control method includes:
- the battery swapping device is controlled to install the battery pack on the battery bracket of the electric vehicle.
- the step further includes: adjusting the height of the power exchange platform to a third safe height threshold, the third The sum of the safe height threshold and the height of the battery pack is lower than the height from the lowest position of the chassis of the electric vehicle to the driving plane of the power exchange device.
- a distance measuring device is provided on the power exchange platform, and the power exchange control method further includes:
- the step of controlling the power exchange device to move to a preset power exchange position below the electric vehicle further includes:
- the step further includes:
- the position of the unlocking ejector pin is adjusted so that the unlocking ejector pin avoids the unlocking point on the locking mechanism.
- a receiver is provided above the preset receiving position
- the step of controlling the power exchange platform to rise to a preset installation height includes:
- the first speed is greater than the second speed.
- the battery bracket includes a locking mechanism
- the locking mechanism includes a locking groove
- the locking groove is provided with an opening facing the ground
- the battery pack is provided with a locking shaft
- the locking mechanism also includes a deadbolt
- the step of controlling the battery swapping device to install the battery pack on the battery bracket of the electric vehicle includes:
- the locking tongue falls to close the opening.
- the step of closing the opening by dropping the lock tongue further includes: controlling the power-changing platform to move so that the lock shaft moves to a locking position in a direction close to the opening, so that the lock is moved to a locked position.
- the shaft abuts against the locking tongue.
- the step of controlling the power exchange platform to move away from the locking tongue to the first locking position includes:
- a first image including the locking mechanism is collected, and according to the first standard image of the locking mechanism located at the first locking position It is judged whether the lock shaft is in the first locking position, if so, stop moving the lock shaft, if not, continue to move the lock shaft.
- the step of controlling the movement of the power exchange platform to move the locking shaft to the locking position in a direction close to the opening includes:
- a second image including the locking mechanism is collected, and according to the first image of the locking mechanism at the locking position Two standard images judge whether the lock shaft is in the locking position, if so, stop moving the lock shaft, if not, continue to move the lock shaft.
- the step of controlling the battery swapping device to install the battery pack on the battery bracket of the electric vehicle further includes:
- the height of the power exchange platform is adjusted to a fourth safe height, and the fourth safe height is lower than the height from the lowest position of the chassis of the electric vehicle to the driving plane of the power exchange device.
- the power exchange control method further includes:
- the battery swap parameters are matched according to the model of the electric vehicle, and the battery swap parameters include at least one of a third safe height threshold, a fourth safe height threshold, a fourth safe telescopic position, and a fifth safe telescopic position fully telescopic kind.
- the present invention also provides a power exchange control system, the power exchange control system is applied to a power exchange device to remove a battery pack from the bottom of an electric vehicle, the power exchange device has a liftable power exchange platform, and the power exchange control system
- the system includes: a first movement control module, a disassembly height control module and a battery disassembly module;
- the first movement control module is used to control the battery swapping device to move to a preset battery swapping position below the electric vehicle;
- the disassembly height control module is used to control the power exchange platform to rise to a preset disassembly height
- the battery removal module is used for controlling the battery swapping device to remove the battery pack from the bottom of the electric vehicle.
- the power exchange control system further includes a first safe height adjustment module for adjusting the height of the power exchange platform to a first safe height threshold, and the first safe height threshold is lower than that of the electric vehicle.
- a distance measuring device is provided on the power exchange platform, and the power exchange control system further includes: a first current altitude acquisition module, configured to obtain the current altitude of the power exchange platform through the distance measuring device;
- the first safe height adjustment module is further configured to judge whether the current height is within the first range of the first safe height threshold, and if not, call the dismantling height control module.
- control system further includes: a first telescopic width control module for controlling the power exchange device to move to a first safe telescopic position along the width direction of the electric vehicle, so that the electric vehicle moves to the exchanging position.
- a first telescopic width control module for controlling the power exchange device to move to a first safe telescopic position along the width direction of the electric vehicle, so that the electric vehicle moves to the exchanging position.
- the wheel is located within the preset parking range of the switching potential.
- control system further includes: a first telescopic length control module, used to control the power exchange device to move to a second safe telescopic position along the length direction of the electric vehicle, so that it is located in the second safe telescopic position.
- a first telescopic length control module used to control the power exchange device to move to a second safe telescopic position along the length direction of the electric vehicle, so that it is located in the second safe telescopic position.
- the power-changing device in the position enters the preset power-changing position along the width direction of the electric vehicle, it avoids the front and rear wheels of the electric vehicle.
- the battery swapping device includes an unlocking pin
- the battery pack is mounted on a battery bracket
- the battery bracket includes a locking mechanism
- an unlocking point is provided on the locking mechanism
- the power exchange control system further includes: a first unlocking ejector pin adjustment module, configured to adjust the position of the unlocking ejector pin to align the unlocking ejector pin with the unlocking point.
- the power exchange device is provided with an unlocking position and an in-situ position.
- the unlocking ejector pin When the unlocking ejector pin is in the unlocking position, the unlocking ejector pin is aligned with the unlocking point, and when the unlocking ejector pin is located at the unlocking position, the unlocking ejector pin is aligned with the unlocking point.
- the unlocking ejector pin When in the home position, the unlocking ejector pin avoids the unlocking point;
- the first unlocking ejector pin adjustment module is specifically used to move the unlocking ejector pin, and determine whether the unlocking ejector pin is in the unlocked position, if not, continue to move the unlocking ejector pin, and if so, stop moving the unlocking ejector pin. Unlock the top pin.
- a detection sensor is provided on the power exchange device, a detection point is provided on the unlocking ejector pin, or a detection point is provided on the power exchange device, and a detection sensor is provided on the unlocking ejector pin;
- the first unlocking ejector pin adjustment module is configured to determine that the unlocking ejector pin is located at the unlocking position when the detection point is located within the detection area of the detection sensor.
- the power exchange platform includes an insert
- the battery pack is mounted on a battery bracket
- a preset receiving position is set on the battery bracket
- the power exchange control system further includes: an insertion position adjustment module for The position of the power exchange platform along the length direction of the electric vehicle is adjusted to move the insert to a preset insertion position, and the preset insertion position is aligned with the preset receiving position.
- a receiver is provided above the preset receiving position
- the dismantling height control module includes: a first speed control unit and a second speed control unit;
- the first speed control unit is used to control the power exchange platform to rise to a first disassembly height at a first speed, and when the power exchange platform is located at the first disassembly height, the insert and the receiver touch,
- the second speed control unit is used to control the power exchange platform to rise to a preset disassembly height at a second speed, and when the power exchange platform is located at the preset disassembly height, the insert is inserted into the receiver and fit with the receiver;
- the first speed is greater than the second speed.
- the battery bracket includes a locking mechanism
- the locking mechanism includes a locking tongue, a locking groove and an unlocking point
- the battery pack includes a locking shaft, when the battery pack is locked, the locking shaft is Enter the lock slot through the opening of the lock slot and the lock shaft is locked in the lock slot through the lock tongue;
- the battery disassembly module includes: a pre-pushing position moving unit, an unlocking and ejecting pin jacking unit, and a power-changing platform moving unit;
- the pre-pushing position moving unit is used to control the movement of the power-changing platform, so that the lock shaft of the battery pack is moved to the unlocking pre-pushing position in a direction away from the lock tongue;
- the unlocking ejector pin lifting unit is used to control the unlocking ejector pin of the power swap device to eject the unlocking point to drive the lock tongue to leave the lock slot;
- the battery-changing platform moving unit is used to control the movement of the battery-changing platform, so that the lock shaft of the battery pack moves to the unlocking position in the direction close to the opening of the lock slot, so that the battery pack and the battery The bracket separates and falls onto the swap device.
- the battery removal module is also used to control the battery swapping device to remove the battery pack from the bottom of the electric vehicle and then call the safety height adjustment module, and the safety height adjustment module is also used to adjust the safety height adjustment module.
- the height of the power exchange platform reaches a second safe height threshold, and the sum of the second safe height threshold and the height of the battery pack is lower than the height from the lowest position of the chassis of the electric vehicle to the driving plane of the power exchange equipment.
- the power exchange platform includes a lift mechanism, and an in-position switch is provided on the lift mechanism, and the power exchange control system further includes: a switch trigger module for when the power exchange platform is lowered to the first position. After two safety height thresholds, the in-position switch is triggered to stop the descending of the power exchange platform.
- the first safe height adjustment module is also used to adjust the height of the power exchange platform to the second safe height threshold and then call the telescopic length control module, and the telescopic length control module is also used to control the power exchange.
- the device moves to a third safe telescopic position along the length direction of the electric vehicle, so that the power exchange device avoids the front and rear wheels of the electric vehicle when it moves out from below the electric vehicle along the width direction of the electric vehicle.
- the first safety height adjustment module is also used to adjust the height of the power exchange platform to the second safety height threshold and then call the first unlocking ejector pin adjustment module, and the unlocking ejector pin adjustment module also uses To adjust the unlocking ejector pin of the power exchange device to the original position.
- the power exchange control system further comprises: a first identifier acquisition module, a first model matching module and a first power exchange parameter matching module;
- the first identifier acquiring module is configured to acquire the identifier of the electric vehicle after the electric vehicle enters the swap station;
- the first model matching module is configured to match the model of the electric vehicle according to the identifier
- the first power exchange parameter matching module is used to match the corresponding power exchange parameters according to the model of the electric vehicle, and the power exchange parameters include a first safe height threshold, a second safe height threshold, a first safe telescopic position, a At least one of the second safe telescopic position and the third safe telescopic position.
- the present invention also provides a power exchange control system, the power exchange control system is applied to the power exchange equipment to install the battery pack in the battery bracket of the electric vehicle, and the power exchange equipment has a liftable power exchange platform, so The battery pack to be installed on the battery bracket of the electric vehicle is placed on the battery replacement device, and the battery replacement control system includes: a second movement control module, an installation height control module and a battery installation module;
- the second movement control module is used to control the battery swapping device to move to a preset battery swapping position below the electric vehicle;
- the installation height control module is used to control the power exchange platform to rise to a preset installation height
- the battery installation module is used for controlling the battery swapping device to install the battery pack on the battery bracket of the electric vehicle.
- the power exchange control system further includes a second safe height adjustment module for adjusting the height of the power exchange platform to a third safe height threshold, the third safe height threshold and the height of the battery pack.
- the sum is lower than the height from the lowest position of the chassis of the electric vehicle to the driving plane of the power exchange device.
- a distance measuring device is provided on the power exchange platform, and the power exchange control system further includes: a second current altitude acquisition module, used for obtaining the current altitude of the power exchange platform through the distance measuring device;
- the second safe height adjustment module is also used to judge whether the current height is within the third range of the third safe height threshold, and if not, adjust the height of the power exchange platform to the third safe height threshold.
- the power exchange control further includes a second telescopic length control module for controlling the power exchange device to move to a fourth safe telescopic position along the length direction of the electric vehicle, so that the power exchange device moves along the length of the electric vehicle.
- a second telescopic length control module for controlling the power exchange device to move to a fourth safe telescopic position along the length direction of the electric vehicle, so that the power exchange device moves along the length of the electric vehicle.
- the power exchange control system further includes a second unlocking ejector pin adjustment module for adjusting the position of the unlocking ejector pin so that the unlocking ejector pin avoids the unlocking point on the locking mechanism.
- a receiver is provided above the preset receiving position, and the installation height control module includes: a third speed control unit and a fourth speed control unit;
- the third speed control unit is used to control the power exchange platform to rise to a first installation height at a first speed, and when the power exchange platform is located at the first installation height, the insert and the battery holder rack contact;
- the fourth speed control unit is used to control the power exchange platform to rise to a preset installation height at a second speed, and when the power exchange platform is located at the preset installation height, the insert is inserted into the receiver and fit with the receiver;
- the first speed is greater than the second speed.
- the battery bracket includes a locking mechanism
- the locking mechanism includes a locking groove
- the locking groove is provided with an opening facing the ground
- the battery pack is provided with a locking shaft
- the locking mechanism also includes a deadbolt
- the battery installation module includes: an opening entry unit, a locking position moving unit, and an opening closing unit;
- the opening entry unit is used to control the power exchange platform to rise so that the lock shaft enters the opening and pushes the lock tongue away;
- the locking position moving unit is used to control the power exchange platform to move to the first locking position in a direction away from the locking tongue;
- the opening closing unit is used for controlling the locking tongue to fall to close the opening.
- the battery installation module further comprises: a locking position moving unit, and the opening closing unit is further configured to control the power exchange platform to move to the first locking position in a direction away from the lock tongue and then call the lock position.
- the locking position moving unit is used to control the power exchange platform to move so that the locking shaft moves to the locking position in a direction close to the opening, so that the locking shaft abuts against the opening. the locking tongue.
- the locking position moving unit includes a locking position moving sub-unit, which is used to collect the first moving part including the locking mechanism in the process of controlling the power exchange platform to move away from the locking tongue. image, according to the first standard image of the locking mechanism located at the first locking position to determine whether the locking shaft is at the first locking position, if so, stop moving the locking shaft, if not, then Continue to move the lock shaft.
- a locking position moving sub-unit which is used to collect the first moving part including the locking mechanism in the process of controlling the power exchange platform to move away from the locking tongue.
- the locking position moving unit includes a locking position moving sub-unit, which is used to control the movement of the power exchange platform to move the lock shaft in a direction close to the opening.
- the second image of the locking mechanism according to the second standard image of the locking mechanism at the locking position, to determine whether the locking shaft is at the locking position, if so, stop moving the locking shaft, if not, stop moving the locking shaft Then continue to move the lock shaft.
- the battery installation module is also used to control the battery swap device to install the battery pack on the battery bracket of the electric vehicle and call a second safety height adjustment module, the second safety height adjustment module.
- the module is used to adjust the height of the power exchange platform to a fourth safe height, and the fourth safe height is lower than the height from the lowest position of the chassis of the electric vehicle to the driving plane of the power exchange device.
- the power exchange control system further comprises: a second identifier acquisition module, a second model matching module and a second power exchange parameter matching module;
- the second identifier acquiring module is configured to acquire the identifier of the electric vehicle after the electric vehicle enters the swap station;
- the second model matching module is used for matching the model of the electric vehicle according to the identifier
- the second power exchange parameter matching module is used to match the corresponding power exchange parameters according to the model of the electric vehicle, and the power exchange parameters include a third safe height threshold, a fourth safe height threshold, a fourth safe telescopic position and a third safe height threshold. At least one of the five safe retractable positions with full retractable positions.
- the present invention also provides an electronic device, comprising a memory, a processor, and a computer program stored in the memory and running on the processor, the processor implements the above-mentioned power exchange control method when executing the computer program .
- the present invention also provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, implements the steps of the above-mentioned power exchange control method.
- the positive improvement effect of the invention is that: the present invention controls the power exchange equipment to move from the electric vehicle to the preset power exchange position by controlling the power exchange equipment to move to the preset power exchange position under the electric vehicle, and then controls the power exchange platform to rise to the preset disassembly height.
- the battery pack is disassembled at the bottom, thereby controlling the overall process of the power exchange process, improving the power exchange efficiency, and reducing the potential safety hazard in the power exchange process.
- FIG. 1 is a schematic top view of a vehicle battery swapping process.
- FIG. 2 is a schematic structural diagram of a first exchange potential of a power exchange station.
- FIG. 3 is a schematic structural diagram of the second switching potential of the switching station.
- FIG. 4 is a schematic structural diagram of a battery tray of a power exchange device.
- FIG. 5 is a schematic structural diagram of the lower frame of the power exchange device.
- FIG. 6 is a schematic diagram of the internal structure of the unlocking device.
- Figure 7 is a side view of the unlocking device.
- FIG. 8 is a schematic view of the locking mechanism.
- FIG. 9 is a schematic diagram of the first state of the locking mechanism.
- FIG. 10 is a schematic diagram of the second state of the locking mechanism.
- FIG. 11 is a schematic diagram of a third state of the locking mechanism.
- FIG. 12 is a partial flowchart of the process of disassembling the battery pack in the battery replacement control method according to Embodiment 1 of the present invention.
- FIG. 13 is a partial flowchart of the battery replacement control method according to Embodiment 1 of the present invention.
- FIG. 14 is a flowchart of an implementation manner of step 104 in Embodiment 1 of the present invention.
- FIG. 15 is a partial flow chart of a power replacement control method according to Embodiment 2 of the present invention.
- FIG. 16 is a partial flow chart of a power replacement control method according to Embodiment 2 of the present invention.
- FIG. 17 is a partial flow chart of the battery replacement control method according to Embodiment 2 of the present invention.
- FIG. 18 is a partial flow chart of a power replacement control method according to Embodiment 2 of the present invention.
- FIG. 19 is a schematic block diagram of a power exchange control system according to Embodiment 3 of the present invention.
- FIG. 20 is a module schematic diagram of a battery disassembly module in Embodiment 3.
- FIG. 20 is a module schematic diagram of a battery disassembly module in Embodiment 3.
- FIG. 21 is a schematic block diagram of a power exchange control system according to Embodiment 4 of the present invention.
- FIG. 22 is a module schematic diagram of the battery installation module in Example 4.
- FIG. 22 is a module schematic diagram of the battery installation module in Example 4.
- FIG. 23 is a schematic block diagram of the electronic device in Embodiment 5.
- FIG. 23 is a schematic block diagram of the electronic device in Embodiment 5.
- the power exchange device 2 is a bottom power exchange device, which is used to remove and install the battery pack from the bottom of the vehicle, and has a liftable power exchange platform.
- the battery swapping device walks on the walking plane 12, and it should be understood that the walking plane may be set above the ground or below the ground.
- a preset power exchange position is set in the walking plane 12 .
- the preset power exchange position corresponds to the top and bottom of the power exchange station, that is, when the power exchange device 2 is located at the preset power exchange position, the power exchange device is aligned with the battery pack at the bottom of the vehicle, and the power exchange device 2 only needs to adjust the power exchange platform up and down.
- a first track for the power exchange device to travel may also be arranged in the power exchange device running plane 12 .
- One end of the first track leads to the preset power exchange position, and the other end can lead to the charging rack or other positions near the battery transfer device.
- the arrow in FIG. 1 is a feasible walking route of the power exchange device 2, that is, one end of the power exchange device walking plane 12 enters the vehicle bottom, and then drives out of the vehicle bottom from the other end.
- the power exchange device 2 can also be used.
- Other walking routes that is, enter the vehicle bottom from one end of the power exchange device walking plane 12, and then retreat from the same end and exit the vehicle bottom.
- Fig. 2 and Fig. 3 schematically show the structure diagrams of the potential swapping of two power swap stations.
- the power swap station has a stationary vehicle-carrying platform 7, and the stationary vehicle-carrying platform 7 cannot be used.
- the running plane 12 of the power exchange device 2 is lower than the stationary vehicle platform 7 .
- the electric vehicle 9 drives into the stationary vehicle platform 7 .
- the battery swapping device 2 can be moved under the electric vehicle 9 to replace the battery pack.
- the power exchange station has a liftable vehicle platform 8 .
- the liftable vehicle platform 8 can be kept parallel to the driving plane 12 of the power exchange equipment.
- the liftable vehicle platform 8 lifts the electric vehicle 9 to make space under the electric vehicle, so that the power exchange device 2 can shuttle at the bottom of the electric vehicle to replace the battery pack.
- the first positioning fork 30 is fixed on the battery tray 10 for connecting with the positioning block on the battery pack.
- the positioning block of the battery pack can be a positioning block specially matched with the first positioning fork 30 , or a structure that realizes other functions and also has the function of positioning after matching with the first positioning fork 30 .
- the second positioning fork 70 is fixed on the lower frame 11 , and the second positioning fork 70 is used for matching with the positioning seat of the electric vehicle.
- the positioning seat of the electric vehicle can be a positioning seat specially matched with the second positioning fork 70, or a structure that realizes other functions and also has a function of positioning after matching with the second positioning fork 70, such as a lock base, etc. .
- FIGS. 6 and 7 show the specific structure of the unlocking device 300 , including the unlocking top pin 333 , the guide rail 334 , the sliding block 337 , the transmission assembly 338 , the driving assembly 339 , and the bottom plate 340 , wherein the guide rail 334 is fixed on the bottom plate 340 , the slider 337 slides on the guide rail 334 , the unlocking pin 333 is fixed on the slider 337 , and when the slider 337 slides on the guide rail 334 , the unlocking pin 333 passes through the unlocked position, the original position Location.
- the unlocking device 300 further includes a first sensor 335 and a second sensor 336.
- the first sensor 335 is used for detecting whether the position of the unlocking ejector pin 333 reaches the unlocking position
- the second sensor 363 is used for detecting whether the position of the unlocking ejector pin 333 reaches the original position. Location.
- the locking mechanism includes a lock link 700, a lock base 600, and a lock tongue 602, wherein the lock tongue 602 is rotatably mounted on the lock base around the rotation axis 605 600, the lock base 600 has a lock slot 601 for the lock shaft 607 of the battery pack to be locked and fixed, the lock slot 601 has an opening 606, the lock shaft 607 of the battery pack can enter and exit the lock slot 601 through the opening 606, and through the rotation of the lock tongue 602 , the lock shaft 607 located in the lock slot 601 can be locked or unlocked. Specifically, as shown in FIGS. 9 to 11 , when the lock tongue 602 rotates downward to the position shown in FIG.
- the lock shaft 607 located in the lock groove 601 is in a locked state, and the lock tongue 602 rotates upward to the position shown in FIG. 11 .
- the lock shaft 607 can be taken out from the lock slot 601 .
- the locking mechanism further includes an elastic member 604 , which acts on the lock shaft 607 , so that the lock shaft 607 in the locked state is pressed and fixed in the lock position in the lock slot 601 by the elastic member 604 and the lock tongue 602 .
- the lock link 700 is provided with an unlocking member 701, the rotating end 605 of each lock tongue 602 is connected to the lock link 700, and the unlocking pin 333 drives the entire lock link 700 to move by driving the unlocking member 701 to move.
- 602 can rotate synchronously, so as to realize synchronous locking and unlocking of the plurality of lock shafts 607 by the plurality of lock tongues 602 .
- the rotating end 605 is rotatably connected to the lock link 700 (eg, using a pin).
- the lock link 700 is driven by an external force, so that all the lock tongues 602 can be driven to rotate synchronously, and the plurality of lock tongues 602 can be switched from the locked state ( FIG. 9 ) to the unlocked state ( FIG. 11 ) synchronously through the intermediate state ( FIG. 10 ).
- This embodiment provides a power swap control method. As shown in FIG. 12 , when the power swap device removes the battery pack from the bottom of the electric vehicle, the power swap control method includes:
- Step 101 Adjust the height of the power exchange platform to a first safe height threshold.
- Step 102 controlling the power exchange device to move to a preset power exchange position below the electric vehicle.
- Step 103 control the power exchange platform to rise to a preset disassembly height.
- Step 104 controlling the battery swapping device to remove the battery pack from the bottom of the electric vehicle.
- the height of the power exchange platform can be adjusted according to the overall height of the power exchange equipment. Since the distance from the bottom of the electric vehicle to the driving plane of the electric vehicle may be different, in this embodiment, the electric vehicle of different models can be adjusted according to the height of the electric vehicle.
- the backstage of the swap station stores the correspondence between the identifier (such as a license plate) of the electric vehicle and the model of the electric vehicle, and the correspondence between the model of the electric vehicle and the first safe height threshold,
- the identifier of the electric vehicle can be obtained, and the model of the electric vehicle corresponding to the identifier and the first safety height threshold corresponding to the model of the electric vehicle can be matched according to the data stored in the background.
- the back-end of the swap station also stores the correspondence between the model of the electric vehicle and other parameters, including the second safe height threshold, the third safe height threshold, the fourth safe height threshold, the first safe retractable position, and the second safe retractable position. , the third safe telescopic position, the fourth safe telescopic position, the fifth safe telescopic position, etc.
- the above parameters can be obtained by matching the model of the electric vehicle when the electric vehicle enters the power exchange station or after entering the power exchange station.
- the first safe height threshold is lower than the height from the lowest position of the chassis of the electric vehicle to the driving plane of the battery swapping device, so that the battery swapping device moves below the electric vehicle or when the electric vehicle moves above the battery swapping device, so that the battery swapping device avoids the bottom of the electric vehicle .
- a distance measuring device is provided on the power exchange platform.
- the current height of the power exchange platform can be obtained through the distance measuring device.
- the first range can be set according to actual needs, which is not limited here.
- the power exchange device is controlled to move below the electric vehicle, so as to prevent the power exchange device from moving under the electric vehicle or the electric vehicle from moving above the power exchange device During the process, the collision between the power exchange equipment and the bottom of the electric vehicle occurs. On the one hand, it can effectively prevent the electric vehicle from being damaged, and on the other hand, it is convenient to improve the efficiency of disassembling the battery pack of the power exchange equipment.
- the power exchange device when the power exchange device first drives into the preset power exchange position, the electric vehicle then drives into the stationary vehicle platform 7 (as shown in Figure 2).
- the wheels can pass over the power-changing device, so as to prevent the wheels from falling into the space between the stationary vehicle platforms 7.
- the preset parking range is the position between the preset first positioning mechanism (such as the first roller) on the vehicle platform and the preset second positioning mechanism (such as the second roller) on the power exchange equipment, and the first safety
- the telescopic position is the position along the width direction of the electric vehicle.
- a specific position can be calibrated as the origin position (for example, the position when the battery-changing trolley departs).
- the origin position for example, the position when the battery-changing trolley departs.
- the distance that the motor drive shaft controls to move the power exchange equipment is fixed for each rotation. Therefore, according to the number of turns of the motor during the actual operation, the actual moving distance of the battery swapping device can be known. Whether the electrical equipment is in the first safe retractable position.
- the power exchange device by controlling the power exchange device to move to the first safe telescopic position, on the one hand, it can avoid that the power exchange device does not stop in place, and the wheels of the electric vehicle fall into the gaps of the vehicle platform when the electric vehicle drives to the vehicle platform. Affecting the power exchange efficiency, on the other hand, it can also prevent the power exchange equipment from over-stopping, which makes it difficult for the power exchange equipment to replace the battery of the electric vehicle.
- the steps before step 102 may also include:
- the second safe telescopic position is a position along the length direction of the electric vehicle, located between the front and rear wheels of the electric vehicle.
- the specific method of controlling the power exchange device to move to the second safe retractable position is the same as the specific method of controlling the power exchange device to move to the first safe retractable position, and will not be repeated here.
- the power-changing device by controlling the power-changing device to move to the second safe telescopic position along the length of the electric vehicle, and then controlling the power-changing device to move under the electric vehicle, it is avoided that the power-changing device is moved under the electric vehicle and the electric vehicle of tire collisions. Therefore, the power exchange efficiency is improved while further avoiding damage to the body of the electric vehicle.
- step 102 after the power exchange device is located at the preset power exchange position, in order to further ensure that the power exchange device is in the correct power exchange position, the position of the power exchange device can be further adjusted.
- a visual sensor through which the photo of the bottom of the electric vehicle can be taken in real time, and a certain position at the bottom of the electric vehicle can be determined as the reference position (such as the edge of the lock base), and by judging the reference position in the photo taken in real time and the standard reference photo Check whether the middle reference position matches to determine whether the battery replacement device is aligned with the battery pack.
- the step of adjusting the position of the unlocking ejector pin may be further included to align the unlocking ejector pin with the unlocking member so that the battery pack can be unlocked. Since the battery pack to be disassembled is mounted on the battery bracket, the battery bracket includes a locking mechanism, and the battery pack is mounted on the battery bracket through the locking mechanism, as shown in Figure 8-11, the unlocking pin 333 acts to unlock the battery 701, the locking mechanism is switched from the locked state (FIG. 9) to the unlocked state (FIG.
- the shaft 607 is disengaged from the locking mechanism, thereby completing the disassembly of the battery pack.
- the unlocking ejector pin 333 is movably arranged on the power exchange device, and the power exchange device is provided with an unlocking position and an in-situ position. When the unlocking ejector pin 333 is in the unlocking position, the unlocking ejector pin 333 is aligned with the unlocking member 701. When the 333 is in the original position, the unlocking ejector pin 333 avoids the unlocking member 701 .
- the step of adjusting the position of the unlocking ejector pin includes:
- Step 105 moving the unlocking ejector pin.
- Step 106 determine whether the unlocking ejector pin is at the unlocking position, if yes, go to step 107 , if not, go back to step 105 .
- Step 107 stop moving the unlocking ejector pin.
- Step 106 specifically includes: when the detection point is located within the detection area of the detection sensor, determining that the unlocking ejector pin is located at the unlocking position or the home position. When the detection point is located in the detection area for detecting the unlocking position detection sensor, it is determined that the unlocking ejector pin is in the unlocking position, and when the detection point is in the detection area for detecting the home position detection sensor, the unlocking ejector pin is located at the home position .
- the battery swapping device is provided with a first sensor 335 and a second sensor 336 , wherein the first sensor 335 is used to detect whether the unlocking pin 333 reaches the unlocking position, and the second sensor 336 It is used to detect whether the unlocking ejector pin 333 has reached the original position.
- a detection point may be provided on the unlocking ejector pin, and whether the unlocking ejector pin is determined by judging whether the detection point is located in the detection area of the detection sensor It is located in the unlocking position or the home position; the unlocking pin 333 may not be provided with a detection point.
- the sensor is a proximity sensor.
- the unlocking pin 333 will Gradually approach the first sensor 335 or the second sensor 336.
- the corresponding sensor will detect the unlocking ejector pin 333.
- the slider 337 stops sliding and confirms The unlocking ejector pin 333 is already in the unlocking position or the original position.
- a detection point may also be provided on the power exchange device and a detection sensor may be provided on the unlocking ejector pin. Through the detection of the detection point by the detection sensor, it can be accurately and effectively judged whether the unlocking ejector pin is in the unlocking position or the original position.
- the unlocking ejector pin of the power exchange device can be located at the unlocking position when unlocking, thereby improving the accuracy of the unlocking process.
- the power exchange device includes a battery tray 10 and a lower frame 11 , and second positioning forks 70 are respectively provided on both sides of the lower frame 11 .
- the second positioning forks 70 are used for Fork the battery swap car to fix it relative to the battery swap car.
- the battery tray 10 is installed on the power exchange platform and moves with the power exchange platform.
- the battery tray 10 is provided with a first positioning fork 30 on the side
- the lower frame 11 is provided with a second positioning fork 70 on the side.
- Both the first positioning fork 30 and the second positioning fork 70 have upward-facing grooves for inserting the positioning blocks (such as locking shafts) on the battery pack and the positioning seats (such as locking bases) on the battery bracket, respectively.
- a step of adjusting the position of the power exchange platform along the length direction of the electric vehicle may be further included to move the insert to a preset insertion position, wherein the preset insertion position is aligned with the preset receiving position.
- the insert here includes the first positioning fork 30 and the second positioning fork 70, and the receiving position here is the aforementioned positioning block or positioning seat.
- a vision sensor may be included on the battery swapping device, and a preset detection position (such as the edge of the insert) may be set on the insert.
- the vision sensor may be controlled to photograph the bottom of the electric vehicle to form a detection photo, and determine Whether the position of the preset detection position in the detection photo is consistent with the position of the preset detection position in the standard photo (the photo taken when the insert is at the preset insertion position), if not, adjust the position of the battery swap device along the length direction of the electric vehicle .
- step 103 may include: controlling the power exchange platform to rise to a first disassembly height at a first speed and controlling the power exchange platform to rise to a preset disassembly height at a second speed, wherein , the first speed is greater than the second speed.
- the impact of the insert on the positioning block or the positioning seat can be reduced, thereby not only protecting the receiving member, the positioning block and the positioning seat, but also improving their performance. service life, and also avoid the impact on other components during the unlocking process.
- step 104 may further include a pre-push step to make the lock
- the tongue 602 can make space for the lock slot 601 to allow the lock shaft to move out of the lock slot 601 .
- the above-mentioned pre-pushing steps include:
- Step 1041 Control the movement of the power exchange platform, so that the lock shaft of the battery pack moves in a direction away from the lock tongue to the unlocking pre-push position.
- Step 1042 The unlocking ejector pin pushes up the unlocking member to drive the lock tongue to leave the lock slot.
- Step 1043 controlling the movement of the power exchange platform to move the lock shaft of the battery pack to the unlocked position in a direction close to the opening of the lock slot, so as to separate the battery pack from the battery bracket and fall onto the power exchange device.
- the lock tongue 602 blocks the opening 606 of the lock shaft 607 entering and exiting the lock slot 601, the lock tongue 602 needs to be further rotated upward to open the opening 606, and the lock tongue 602 is located in the lock slot 601.
- the lock shaft 607 in the middle restricts the upward rotation of the lock tongue 602, so it is necessary to move the lock shaft 607 away from the lock tongue 602 to release the restriction on the rotation of the lock tongue 602.
- the lock The tongue can be rotated upward relative to the lock base 600 to open the opening 606 of the lock slot 601.
- step 1041 the power exchange platform is controlled to move to make room for the movement of the lock tongue 602 in the lock slot 601.
- step 1042 due to the unlocking point 701 is pushed upward by the unlocking pin 333 , so the lock tongue 602 is moved upward through the lock link 700 , thereby opening the opening for the lock shaft to enter and exit the lock slot, so that the lock shaft 607 can leave the lock slot 601 from the opening 606 .
- step 1043 the power exchange platform is controlled to move to the unlocked position in the opposite direction to that in step 1041, and then the power exchange platform is controlled to descend vertically, so that the lock shaft 607 of the battery pack is disengaged from the locking mechanism, thereby completing the switch from the electric power Remove the battery pack from the car.
- an in-position switch is provided on the lifting mechanism of the power exchange platform. After the battery pack falls on the power exchange device, the following steps are then performed to enable the power exchange device to remove the depleted battery pack from the bottom of the electric vehicle. .
- Step 1044 Adjust the height of the power exchange platform to the second safe height threshold.
- Step 1045 Trigger the in-position switch to stop the lowering of the power exchange platform.
- Step 1046 controlling the power exchange device to move to a third safe telescopic position along the length direction of the electric vehicle.
- Step 1047 adjust the unlocking ejector pin to the original position.
- Step 1048 controlling the battery swapping device to be removed from the bottom of the electric vehicle.
- the height of the power-swap platform can be adjusted according to the overall height of the power-swap device and the power-depleted battery pack, wherein the sum of the second safe height threshold and the height of the power-depleted battery pack is lower than the lowest chassis of the electric vehicle At the height of the driving plane of the power-swap device, so that the power-swap device with the depleted battery pack moves under the electric vehicle to avoid the bottom of the electric vehicle.
- the method of adjusting the height of the power exchange platform in step 1044 reference may be made to the method of adjusting the height of the power exchange platform in the aforementioned step 101, which will not be repeated here.
- the second range can be set according to actual needs, which is not limited here.
- the width of the battery pack may be larger than the width of the battery pack, before the battery pack is controlled to move out of the bottom of the electric vehicle, it is necessary to control the battery pack to move to the third safe telescopic position along the length of the electric vehicle so that the load is deficient.
- the electric battery pack's swap device avoids the front and rear wheels of the electric vehicle when it is removed.
- the specific method of controlling the power exchange device to move to the third safe retractable position may refer to the aforementioned method of controlling the power exchange device to move to the first safe retractable position, which will not be repeated here.
- the power exchange equipment is adjusted to move to the third safe telescopic position, and then the power exchange equipment is controlled to move out from the bottom of the electric vehicle, so as to prevent the power exchange equipment from moving from the bottom of the electric vehicle.
- the collision with the bottom of the electric vehicle or the wheel occurs. On the one hand, it can effectively prevent the electric vehicle from being damaged.
- step 1045 by triggering the in-position switch, after the power exchange platform drops to the second safe height threshold, the continuous descent of the power exchange platform can be avoided, thereby reducing the descending time of the power exchange platform and improving the overall efficiency of the power exchange process.
- the battery rack includes at least a first area and a second area, wherein the first area is used to place fully charged batteries. Battery packs, the second area is used to place the battery packs that are depleted.
- the battery swapping device is controlled to place the depleted battery packs in the first area on the battery rack and remove the fully charged batteries from the second area. pack, and control the battery replacement device loaded with the fully charged battery pack to drive to the electric vehicle, or control the battery replacement device to move to the palletizer, place the depleted battery pack on the palletizer, and remove it from the palletizer Fully charged battery pack.
- another power exchange device loaded with a fully charged battery pack can also be controlled to drive toward the electric vehicle.
- the battery swapping control method in this embodiment includes:
- Step 121 Adjust the height of the power exchange platform to a third safe height threshold.
- Step 122 controlling the power exchange device to move to a preset power exchange position below the electric vehicle.
- Step 123 control the power exchange platform to rise to a preset installation height.
- Step 124 controlling the power exchange device to install the battery pack on the battery bracket of the electric vehicle.
- the height of the power exchange platform can be adjusted according to the overall height of the power exchange device and the fully charged battery pack.
- the sum of the third safe height threshold and the height of the fully charged battery pack is lower than the height from the lowest position of the chassis of the electric vehicle to the driving plane of the battery swap device, so that the battery swap device loaded with the fully charged battery pack can be moved to the electric vehicle Avoid the bottom of the electric vehicle when going down.
- the current height of the power exchange platform can be obtained through the ranging device installed on the power exchange equipment, when the obtained current height of the power exchange platform is not within the third range of the third safe height threshold , adjust the current height of the power exchange platform to the third safe height threshold; when the obtained current height of the power exchange platform is within the third range of the third safe height threshold, keep the current height, and execute step 122 .
- the third range can be set according to actual needs, which is not limited here.
- the power exchange equipment is controlled to move under the electric vehicle, so as to avoid the collision between the power exchange equipment and the bottom of the electric vehicle in the process of moving under the electric vehicle.
- the situation occurs, on the one hand, it can effectively prevent the electric vehicle from being damaged, and on the other hand, it also improves the efficiency of installing battery packs in the power exchange equipment.
- step 122 may also include steps before step 122.
- the specific method of controlling the power exchange device to move to the fourth safe retractable position may refer to the method of controlling the power exchange device to move to the first safe retractable position in Embodiment 1, which will not be repeated here.
- the process of moving different power-changing devices under the electric vehicle can be avoided. A situation where the tires of the car collided. Therefore, the power exchange efficiency is improved while further avoiding damage to the body of the electric vehicle.
- the power-changing device When the battery is taken out, the power-changing device has been adjusted to the correct power-changing position, that is, the battery tray 10 for carrying the battery as shown in FIG. 4 has been adjusted to the correct power-changing position, specifically , the lock shaft of the battery pack placed on the battery tray 10 is already positioned to be aligned with the opening 606 of the lock slot. Therefore, in general, when step 122 is completed, the default lock shaft is already aligned with the opening 606 .
- the battery swapping device removes the battery from one end of the electric vehicle, and another battery swapping device enters from the other end to install the battery for the electric vehicle. At this time, the battery swapping device needs to be further adjusted to The lock shaft is aligned with the opening.
- a sensor can be arranged at the bottom of the electric vehicle, and a detection point can be set on the battery pack. When the sensor detects the detection point, it is considered that the lock shaft is aligned with the opening.
- step 122 further includes: the step of adjusting the position of the unlocking ejector pin so that the unlocking ejector pin avoids and unlocks the unlocking member. Specifically, as shown in FIG. 16 , this step includes:
- Step 1231 moving the unlocking ejector pin.
- Step 1232 determine whether the unlocking ejector pin is in the original position, if so, go to step 1233 , if not, go back to step 1231 .
- Step 1233 stop moving the unlocking ejector pin.
- the battery pack by adjusting the position of the battery pack, the battery pack can be prevented from being pushed up by the unlocking pin and the unlocking piece to affect the battery installation when the battery pack is installed, so that the lock shaft of the battery pack can smoothly enter the opening of the lock slot.
- the installation efficiency of the battery pack is improved.
- Step 123 may specifically include: controlling the power-changing platform to rise to the first installation height at a first speed and controlling The power exchange platform rises to a preset installation height at a second speed, wherein the first speed is greater than the second speed.
- the second positioning fork 70 is in contact with the positioning seat of the electric vehicle.
- the second positioning fork 70 is inserted into the positioning seat and fits therewith .
- the impact of the insert on the positioning seat can be reduced by reducing the speed, thereby not only protecting the insert and the positioning seat, but also improving its service life. It also avoids the impact on other components during the unlocking process.
- step 124 specifically includes:
- Step 1241 control the power exchange platform to rise so that the lock shaft enters the opening, and push the lock tongue away.
- Step 1242 Control the power exchange platform to move away from the lock tongue to the first locking position.
- Step 1243 the locking tongue falls to close the opening.
- step 1243 In order to lock the battery pack and prevent the lock shaft from moving in the lock slot, after step 1243, the following steps may be included:
- Step 1244 Control the movement of the power exchange platform so that the lock shaft moves toward the opening direction to the locking position, so that the lock shaft abuts against the lock tongue.
- step 1244 can be used to control the power exchange platform to move towards Move in a direction opposite to the moving direction in step 1242 until the lock shaft 607 abuts against the lock tongue 602 .
- the lock tongue 602 and the elastic member 604 press and fix the lock shaft 607 in the lock slot 601 .
- step 1242 it can be determined whether the lock shaft 607 reaches the first locking position by collecting the first image of the locking mechanism, and in step 1244, it can be determined whether the locking shaft 607 has reached the lock by collecting the second image of the locking mechanism tight position.
- a visual sensor is provided on the power exchange device. In step 1242, in the process of controlling the power exchange platform to move away from the lock tongue 602, the visual sensor is used to collect the first image including the locking mechanism, according to the first locking position.
- the control system will give an abnormal locking alarm with a graphic and a sound prompt. For example, any edge of the lock base in the locking mechanism can be set as the reference edge, and the reference position of the reference edge will exist in the first standard image. If the reference positions of the reference edges are coincident, it can be shown that the lock shaft is located at the first locking position.
- any edge of the lock base is set as a reference above.
- the side is only used as an example to facilitate the description of this embodiment. In practice, any point, any side or any part of the locking mechanism can be used as a reference position to determine whether the lock shaft is in the first locking position.
- a second image including the locking mechanism can be collected through the visual sensor, according to the second image of the locking mechanism located in the locking position.
- the standard image judges whether the lock shaft is in the locked position, if so, stop moving the lock shaft, if not, continue to move the lock shaft and continue to collect the second image including the locking mechanism until the second image captured is locked. The mechanism is in the locked position.
- the battery pack can be locked by controlling the power exchange platform to move away from the lock tongue. After the battery pack is locked, the lock shaft can be moved closer to the opening by controlling the power exchange platform to move. Lock the battery pack.
- Step 125 Adjust the height of the power exchange platform to a fourth safe height threshold.
- Step 126 Trigger the in-position switch to stop the descending of the power exchange platform.
- Step 127 controlling the power exchange device to move to a fifth safe telescopic position along the length direction of the electric vehicle.
- Step 128 controlling the power exchange device to be removed from the bottom of the electric vehicle.
- the height of the power exchange platform can be adjusted according to the overall height of the power exchange equipment, and the fourth safe height threshold is lower than the height of the lowest point of the chassis of the electric vehicle to the driving plane of the power exchange equipment, so that the power exchange equipment can be avoided when moving under the electric vehicle Bottom of an electric car.
- the fourth safe height threshold is lower than the height of the lowest point of the chassis of the electric vehicle to the driving plane of the power exchange equipment, so that the power exchange equipment can be avoided when moving under the electric vehicle Bottom of an electric car.
- the specific method of controlling the power exchange device to move to the fifth safe retractable position may refer to the method of controlling the power exchange device to move to the first safe retractable position in Embodiment 1, which will not be repeated here.
- step 126 by triggering the in-position switch, after the power exchange platform drops to the fourth safe height threshold, the continuous descending of the power exchange platform can be avoided, thereby reducing the descending time of the power exchange platform and improving the overall efficiency of the power exchange process.
- the power exchange control method of this embodiment on the one hand, in the process of disassembling and installing the battery pack of the power exchange device, by adjusting the height of the power exchange platform, the collision of the power exchange device with the electric vehicle during the process of entering and exiting the bottom of the electric vehicle is avoided.
- the efficiency of disassembling the battery pack can be improved, and by controlling the lock shaft to move from the locking position to the locking position, the battery pack is fixed, thereby improving the efficiency and effectiveness of installing the battery pack.
- the battery replacement time of the electric vehicle is saved as a whole, the efficiency of the battery replacement is improved, and the coordinated control of the battery replacement equipment and the battery pack transfer device is realized, which saves the transfer time of the battery pack from the battery replacement device to the electric vehicle.
- the transfer time of the battery pack from the battery transfer device to the power exchange device improves the transfer efficiency of the battery pack.
- This embodiment provides a power exchange control system, as shown in FIG. 19 , including: a first safety height adjustment module 201 , a first movement control module 202 , a removal height control module 203 and a battery removal module 204 .
- the first movement control module 202 is used to control the power exchange device to move to a preset power exchange position below the electric vehicle
- the removal height control module 203 is used to control the power exchange platform to rise to the preset removal height
- the battery removal module 204 is used to control the replacement height.
- the electric device removes the battery pack from the bottom of the electric vehicle, and the first safe height adjustment module 201 is used to adjust the height of the power exchange platform to a first safe height threshold, which is lower than the lowest point of the chassis of the electric vehicle to the power exchange equipment The height of the driving plane.
- the first safety height adjustment module 201 can adjust the height of the power exchange platform according to the overall height of the power exchange equipment. Since the distance from the bottom of the electric vehicle to the driving plane of the electric vehicle may be different in different models, this embodiment can It further includes a first identifier acquisition module 205, a first model matching module 206 and a first battery swap parameter matching module 207.
- the first identifier acquisition module 205 is used to acquire the identifier of the electric vehicle after the electric vehicle enters the battery swap station.
- a model matching module 206 is used to match the model of the electric vehicle according to the identifier.
- the first power exchange parameter matching module 207 is used to match the corresponding power exchange parameters according to the model of the electric vehicle.
- the power exchange parameters include a first safe height threshold, a second power exchange parameter At least one of a safe height threshold, a first safe telescopic position, a second safe telescopic position, and a third safe telescopic position.
- the first safety height adjustment module 201 can obtain the corresponding first safety height threshold through the first power exchange parameter matching module 207 according to different models of electric vehicles.
- the electric vehicle identifier For example, the correspondence between the license plate
- the model of the electric vehicle as well as the correspondence between the model of the electric vehicle and the first safety height threshold
- the identifier of the electric vehicle can be obtained and matched according to the data stored in the background
- the backstage of the swap station also stores the correspondence between the model of the electric vehicle and other parameters, including the second safe height threshold, the first safe telescopic position, the second safe telescopic position, the third safe telescopic position, etc.
- the above Various parameters can be obtained through the first identifier acquisition module 205 , the first model matching module 206 and the first battery swap parameter matching module 207 according to the model of the electric vehicle when the electric vehicle enters the battery swapping station or after entering the battery swapping station.
- the first safe height threshold is lower than the height from the lowest position of the chassis of the electric vehicle to the driving plane of the power-changing device, so that the power-changing device is moved under the electric vehicle or the power-changing device is moved when the electric vehicle moves above the power-changing device Avoid the bottom of the electric car.
- the power exchange control system in this embodiment may further include a first current altitude acquisition module 208. Specifically, a distance measuring device is provided on the power exchange platform, and the first current altitude acquisition module 208 can obtain the power exchange through the distance measuring device.
- the current height of the platform when the acquired current height of the power exchange platform is not within the first safe height threshold, the first safe height adjustment module 201 adjusts the current height of the power exchange platform to the first safe height threshold; the first current height The obtaining module 208 can call the first movement control module 202 when the obtained current height of the power exchange platform is within the first range of the first safe height threshold.
- the first range can be set according to actual needs, which is not limited here.
- the first movement control module 202 is used to control the power exchange device to move under the electric vehicle, so as to avoid the power exchange device
- the first movement control module 202 is used to control the power exchange device to move under the electric vehicle, so as to avoid the power exchange device
- the electric vehicle is moved to the bottom of the electric vehicle or the electric vehicle is moved to the top of the power exchange equipment, the collision between the power exchange equipment and the bottom of the electric vehicle occurs.
- it can effectively prevent the electric vehicle from being damaged, and on the other hand, it also improves the disassembly of the power exchange equipment. Efficiency of the battery pack.
- the control system further includes: a first telescopic width control module 209, which is used for judging the power exchange Whether the device is located in the first retractable range of the first safe retractable position, if so, keep the current position, if not, control the power exchange device to move to the first safe retractable position along the width of the electric vehicle, so that the electric vehicle is moved to the replacement position.
- a first telescopic width control module 209 which is used for judging the power exchange Whether the device is located in the first retractable range of the first safe retractable position, if so, keep the current position, if not, control the power exchange device to move to the first safe retractable position along the width of the electric vehicle, so that the electric vehicle is moved to the replacement position.
- the wheel is within the preset parking range of the switched potential.
- the preset parking range is the position between the preset first positioning mechanism (such as the first roller) on the vehicle platform and the preset second positioning mechanism (such as the second roller) on the power exchange equipment, and the first safety
- the telescopic position is the position along the width direction of the electric vehicle.
- the first telescopic width control module 209 controls the electric vehicle to move to the first safe telescopic position, it can control it according to the pre-calibrated position. position)
- the motor controls the power exchange equipment to move because the drive shaft of the motor rotates each circle to control the power exchange
- the distance that the device moves is fixed.
- the actual moving distance of the battery swapping device can be known according to the number of turns of the motor during the actual operation. By judging whether the actual moving distance of the electric vehicle and the first safe telescopic position obtained from the background are not If they match, it is possible to monitor in real time whether the power exchange device is located in the first safe retractable position.
- the first telescopic width control module 209 controls the power exchange device to move to the first safe telescopic position. On the one hand, it can prevent the power exchange device from not stopping in place, and the wheels of the electric vehicle will fall into the load when the electric vehicle drives to the vehicle platform. The gap between the vehicle platform will affect the power exchange efficiency. On the other hand, it can also prevent the power exchange equipment from over-stopping, which makes it difficult for the power exchange equipment to replace the battery of the electric vehicle.
- the control system further includes: a first telescopic length control module 210 for judging whether the power exchange device is located within the second telescopic range of the second safe telescopic position, and if so, maintain the current position, If not, control the power exchange device to move to the first safe telescopic position along the length direction of the electric vehicle, so that the power exchange device located in the first safe telescopic position enters the preset power exchange position along the width direction of the electric vehicle to avoid the front and rear of the electric vehicle wheel.
- a first telescopic length control module 210 for judging whether the power exchange device is located within the second telescopic range of the second safe telescopic position, and if so, maintain the current position, If not, control the power exchange device to move to the first safe telescopic position along the length direction of the electric vehicle, so that the power exchange device located in the first safe telescopic position enters the preset power exchange position along the width direction of the electric vehicle to avoid the front and rear of the electric vehicle wheel.
- the second safe telescopic position is a position along the length direction of the electric vehicle, located between the front and rear wheels of the electric vehicle.
- the specific method of controlling the power exchange device to move to the second safe retractable position is the same as the specific method of controlling the power exchange device to move to the first safe retractable position, and will not be repeated here.
- the first telescopic length control module 210 controls the power exchange device to move to the second safe telescopic position along the length direction of the electric vehicle, and then the first movement control module 202 controls the power exchange device to move below the electric vehicle, so as to avoid changing the electric vehicle.
- the power exchange efficiency is improved while further avoiding damage to the body of the electric vehicle.
- the first movement control module 202 can further adjust the position of the power exchange device, such as , a visual sensor can be set on the power exchange device, and the photo of the bottom of the electric vehicle can be taken in real time through the visual sensor, and a certain position can be determined at the bottom of the electric vehicle as the reference position (such as the edge of the lock base), and by judging the real-time shooting photos Whether the reference position of the battery pack matches the reference position in the standard reference photo to determine whether the battery replacement device is aligned with the battery pack.
- a visual sensor can be set on the power exchange device, and the photo of the bottom of the electric vehicle can be taken in real time through the visual sensor, and a certain position can be determined at the bottom of the electric vehicle as the reference position (such as the edge of the lock base), and by judging the real-time shooting photos Whether the reference position of the battery pack matches the reference position in the standard reference photo to determine whether the battery replacement device is aligned with the battery pack.
- the power-swapping control system may further include a first unlocking ejector pin adjustment module 211 for adjusting the position of the unlocking ejector pin after the power-swapping device is in the correct power-swapping position to align the unlocking ejector pin with the unlocking member
- the battery pack can be unlocked. Since the battery pack to be disassembled is mounted on the battery bracket, the battery bracket includes a locking mechanism, and the battery pack is mounted on the battery bracket through the locking mechanism, as shown in Figure 8-11, the unlocking pin 333 acts to unlock the battery 701, the locking mechanism is switched from the locked state (FIG. 9) to the unlocked state (FIG.
- the shaft 607 is disengaged from the locking mechanism, thereby completing the disassembly of the battery pack.
- the unlocking ejector pin 333 is movably arranged on the power exchange device, and the power exchange device is provided with an unlocking position and an in-situ position. When the unlocking ejector pin 333 is in the unlocking position, the unlocking ejector pin 333 is aligned with the unlocking member 701. When the 333 is in the original position, the unlocking ejector pin 333 avoids the unlocking member 701 .
- the first unlocking ejector pin adjustment module 211 is specifically used to move the unlocking ejector pin, and determine whether the unlocking ejector pin is in the unlocking position, if not, continue to move the unlocking ejector pin, and if so, stop moving the unlocking ejector pin.
- the first unlocking ejector pin adjustment module 211 is specifically used to determine that the unlocking ejector pin is located at the unlocking position when the detection point is located in the detection area of the detection sensor, and when the detection point is located in the detection area for detecting the in-situ position detection sensor, then unlocking.
- the ejector pin is in the home position.
- the battery swapping device is provided with a first sensor 335 and a second sensor 336 , wherein the first sensor 335 is used to detect whether the unlocking pin 333 reaches the unlocking position, and the second sensor 336 It is used to detect whether the unlocking ejector pin 333 has reached the original position.
- a detection point may be provided on the unlocking ejector pin, and the first unlocking ejector pin adjustment module 211 is used to detect when the detection point is located at the detection sensor. In the area, make sure that the unlocking ejector pin is in the unlocking position.
- the first unlocking ejector pin adjustment module 211 judges whether the unlocking ejector pin is in the unlocked position or the home position by judging whether the detection point is located in the detection area of the detection sensor; the unlocking ejector pin 333 may also not have a detection point, in this case , the sensor type is a proximity sensor. Specifically, during the sliding process of the slider 337, the unlocking pin 333 will gradually approach the first sensor 335 or the second sensor 336. When the unlocking pin 333 is less than a predetermined distance from a certain sensor When the distance is set, the corresponding sensor will detect the unlocking ejector pin 333. At this time, the slider 337 stops sliding to confirm that the unlocking ejector pin 333 is in the unlocked position or the original position.
- a detection point may also be provided on the power exchange device and a detection sensor may be provided on the unlocking ejector pin.
- the first unlocking ejector pin adjusting module 211 can accurately and effectively determine whether the unlocking ejector pin is in the unlocking position or the original position by detecting the detection point of the sensor.
- the first unlocking ejector pin adjusting module 211 can adjust the position and posture of the unlocking ejector pin so that the unlocking ejector pin of the power exchange device is at the unlocking position when unlocking, thereby improving the accuracy of the unlocking process.
- the power exchange device includes a battery tray 10 and a lower frame 11 , and second positioning forks 70 are respectively provided on both sides of the lower frame 11 .
- the second positioning forks 70 are used for Fork the battery swap car to fix it relative to the battery swap car.
- the battery tray 10 is installed on the power exchange platform and moves with the power exchange platform.
- the battery tray 10 is provided with a first positioning fork 30 on the side
- the lower frame 11 is provided with a second positioning fork 70 on the side.
- Both the first positioning fork 30 and the second positioning fork 70 have upward-facing grooves for inserting the positioning blocks (such as locking shafts) on the battery pack and the positioning seats (such as locking bases) on the battery bracket, respectively.
- the battery removal module 204 can fix the lower frame 11 and move the battery tray 10 when the power exchange platform moves. Remove the battery pack.
- the power exchange control system may further include an insertion position adjustment module 212, which is used to adjust the position of the power exchange platform along the length direction of the electric vehicle, so as to move the insertion piece to a preset insertion position, wherein the preset insertion position is the same as that of the electric vehicle. Preset receive position alignment.
- the insert here includes the first positioning fork 30 and the second positioning fork 70, and the receiving position here is the aforementioned positioning block or positioning seat.
- a visual sensor may be included on the battery swapping device, a preset detection position (such as the edge of the insert) may be set on the insert, and the insertion position adjustment module 212 may control the visual sensor to photograph the bottom of the electric vehicle to form a detection photo, Determine whether the position of the preset detection position in the detection photo is consistent with the position of the preset detection position in the standard photo (the photo taken when the insert is at the preset insertion position). Location.
- the dismounting height control module 203 includes a first speed control unit and a second speed control unit.
- the first speed control unit is used for The power exchange platform is controlled to rise to a first disassembly height at a first speed
- the second speed control unit is used to control the power exchange platform to rise to a preset disassembly height at a second speed, wherein the first speed is greater than the second speed.
- the second speed control unit can reduce the impact of the insert on the positioning block or the positioning seat by reducing the speed after the insert is in contact with the positioning block or the positioning seat, thereby not only protecting the receiving member, the positioning block and the positioning block seat, which improves its service life and avoids the impact on other components during the unlocking process.
- the battery disassembling module 204 may specifically include: : Pre-push the position moving unit 2041 so that the lock tongue 602 can make a certain space for the lock slot 601 to allow the lock shaft to move out of the lock slot 601 .
- the pre-pushing position moving unit 2041 is used to control the movement of the power exchange platform, so that the lock shaft of the battery pack moves away from the lock tongue to the unlocking pre-pushing position.
- the battery disassembly module 204 may further include an unlocking pin jacking unit 2042 and a power exchange platform moving unit 2043.
- the pre-pushing position moving unit 2041 is used to call the unlocking jacking unit 2042, and the unlocking jacking unit 2042 is used to control the The unlocking pin of the battery swapping device pushes up the unlocking point to drive the lock tongue away from the lock slot.
- the battery swapping platform moving unit 2043 is used to control the movement of the battery swapping platform, so that the lock shaft of the battery pack moves in the direction close to the opening of the lock slot until it is unlocked. position so that the battery pack separates from the battery bay and falls onto the swap device.
- the lock tongue 602 blocks the opening 606 of the lock shaft 607 entering and exiting the lock slot 601, the lock tongue 602 needs to be further rotated upward to open the opening 606, and the lock tongue 602 is located in the lock slot 601.
- the lock shaft 607 in the middle restricts the upward rotation of the lock tongue 602, so it is necessary to move the lock shaft 607 away from the lock tongue 602 to release the restriction on the rotation of the lock tongue 602.
- the lock The tongue can be rotated upward relative to the lock base 600 to open the opening 606 of the lock slot 601.
- the pre-pushing position moving unit 2041 controls the movement of the power exchange platform to make room for the movement of the lock tongue 602 in the lock slot 601.
- the unlocking ejector pin 333 pushes upward force, so the lock tongue 602 is moved upward through the lock link 700 , thereby opening the opening for the lock shaft to enter and exit the lock slot, so that the lock shaft 607 can leave the lock slot 601 from the opening 606 .
- the power-changing platform moving unit 2043 controls the power-changing platform to move to the unlocked position in the opposite control direction to the pre-push position moving unit 2041, and then controls the power-changing platform to descend vertically through the safety height adjustment module to lock the battery pack.
- the shaft 607 is disengaged from the locking mechanism, thereby completing the removal of the battery pack from the electric vehicle.
- the lifting mechanism of the power exchange platform is provided with an in-position switch
- the power exchange control system in this embodiment further includes: a first switch trigger module 213, which is used for, after the battery pack falls on the power exchange equipment, When the height of the power exchange platform drops to the second safe height threshold, the in-position switch is triggered to stop the descending of the power exchange platform, and the first telescopic length control module 210 is called.
- the first telescopic length control module 210 controls the power exchange equipment to move along the electric vehicle.
- the disassembly height control module 203 can adjust the height of the power-swap platform according to the overall height of the power-swap device and the power-depleted battery pack, wherein the sum of the second safe height threshold and the height of the power-depleted battery pack is lower than
- the lowest point of the chassis of the electric vehicle is to the height of the driving plane of the electric vehicle, so that the electric vehicle can avoid the bottom of the electric vehicle when the electric vehicle is moved under the electric vehicle.
- the second range can be set according to actual needs, which is not limited here.
- the first retractable width control module 209 needs to first control the battery swapping device to move along the length of the electric vehicle to the third safe Telescoping position so that a battery swap device carrying a depleted battery pack avoids the front and rear wheels of the electric vehicle when it is moved out.
- the first telescopic width control module 209 controls the power exchange device to move to the third safe telescopic position
- the first telescopic length control module 210 adjusts the power exchange device to move to the third safe telescopic position, and then controls the power exchange
- the electric equipment is removed from the bottom of the electric vehicle, so as to avoid the collision with the bottom of the electric vehicle or the wheels of the electric vehicle during the process of removing the power-changing equipment from the bottom of the electric vehicle. On the one hand, it can effectively prevent the electric vehicle from being damaged. The efficiency of the device to remove the battery pack.
- the first switch triggering module 213 triggers the in-position switch to prevent the platform from continuing to descend after the platform drops to the second safe height threshold, thereby reducing the descending time of the platform and improving the overall performance of the battery swap process. efficiency.
- the battery rack includes at least a first area and a second area, wherein the first area is used to place fully charged batteries. Battery packs, the second area is used to place the battery packs that are depleted.
- the battery swapping device is controlled to place the depleted battery packs in the first area on the battery rack and remove the fully charged batteries from the second area. pack, and control the battery replacement device loaded with the fully charged battery pack to drive to the electric vehicle, or control the battery replacement device to move to the palletizer, and place the depleted battery pack on the palletizer and remove it from the palletizer Fully charged battery pack.
- another power exchange device loaded with a fully charged battery pack can also be controlled to drive toward the electric vehicle.
- the battery swapping control system in this embodiment includes: a second safety height adjustment module 301 , a second Movement control module 302 , installation height control module 303 and battery installation module 304 .
- the second safe height adjustment module 301 is used to adjust the height of the power exchange platform to a third safe height threshold, where the sum of the third safe height threshold and the height of the battery pack is lower than the height from the lowest position of the chassis of the electric vehicle to the driving plane of the power exchange equipment , the second movement control module 302 is used to control the power exchange device to move to the preset power exchange position below the electric vehicle, the installation height control module 303 is used to control the power exchange platform to rise to the preset installation height, and the battery installation module 304 is used to control The battery swap device installs the battery pack on the battery bay of the electric vehicle.
- the height of the power exchange platform can be adjusted according to the overall height of the power exchange device and the fully charged battery pack.
- this embodiment may further include a second identifier acquisition module 305, a second model matching module 306, and a second battery swap parameter matching module 307.
- the second identifier acquisition module 305 is used to obtain the electric vehicle after the electric vehicle enters the battery swap station.
- the identifier of the car is used to match the model of the electric vehicle according to the identifier
- the second power exchange parameter matching module 307 is used to match the corresponding power exchange parameters according to the model of the electric vehicle, and the power exchange parameters include three security At least one of a height threshold, a fourth safe height threshold, a fourth safe telescopic position, and a fifth safe telescopic position.
- the sum of the third safe height threshold and the height of the fully charged battery pack is lower than the height from the lowest position of the chassis of the electric vehicle to the driving plane of the battery swap device, so that the battery swap device loaded with the fully charged battery pack can be moved to the electric vehicle Avoid the bottom of the electric vehicle when going down.
- the power exchange control system further includes: a second current height acquisition module 308, which can be used to obtain the current height of the power exchange platform through the ranging device installed on the power exchange equipment, when the acquired current height of the power exchange platform When not within the third range of the third safe height threshold, the second safe height adjustment module 301 adjusts the current height of the power exchange platform to the third safe height threshold; the second current height acquisition module 308 obtains the power exchange platform when the When the current altitude of , is within the third range of the third safe altitude threshold, the current altitude is maintained, and the second movement control module 302 is called.
- the third range can be set according to actual needs, which is not limited here.
- the second movement control module 302 controls the power exchange device to move under the electric vehicle, thereby preventing the power exchange device from moving In the process of reaching the bottom of the electric vehicle, the collision with the bottom of the electric vehicle can effectively prevent the electric vehicle from being damaged, and on the other hand, it is convenient to improve the efficiency of installing the battery pack of the power exchange device.
- the battery swapping control system further includes a first The second telescopic length control module 309 is used to control the power exchange device to move to the fourth safe telescopic position along the length direction of the electric vehicle, so that when the power exchange device located in the fourth safe telescopic position enters the preset power exchange position along the width direction of the electric vehicle Avoid the front and rear wheels of an electric car.
- the specific manner in which the second telescopic length control module 309 controls the power exchange device to move to the fourth safe telescopic position may refer to the way in which the first telescopic length control module 210 controls the power exchange device to move to the first safe telescopic position in Embodiment 3. It will not be repeated here.
- the second telescopic length control module 309 controls the power exchange device to move under the electric vehicle by controlling the power exchange device to move to the fourth safe telescopic position along the length direction of the electric vehicle, so as to prevent different power exchange devices from moving to the electric vehicle.
- the collision with the tires of the electric car occurred during the process under the car. Therefore, the power exchange efficiency is improved while further avoiding damage to the body of the electric vehicle.
- the power-changing device When the battery is taken out, the power-changing device has been adjusted to the correct power-changing position, that is, the battery tray 10 for carrying the battery as shown in FIG. 4 has been adjusted to the correct power-changing position, specifically , the lock shaft of the battery pack placed on the battery tray 10 has been located at the position aligned with the opening 606 of the lock slot. Therefore, in general, the second movement control module 302 controls the power exchange device to move to the pre-position below the electric vehicle. When the power exchange position is set, the lock shaft is already aligned with the opening 606 by default. However, in a specific implementation, the battery swapping device removes the battery from one end of the electric vehicle, and another battery swapping device enters from the other end to install the battery for the electric vehicle.
- the lock shaft is aligned with the opening.
- a sensor can be arranged at the bottom of the electric vehicle, and a detection point can be set on the battery pack. When the sensor detects the detection point, it is considered that the lock shaft is aligned with the opening.
- the power exchange control system further includes a second unlocking ejector pin adjustment module 310 for adjusting the position of the unlocking ejector pin so that the unlocking ejector pin avoids the unlocking point on the locking mechanism.
- the second unlocking ejector pin The adjustment module 310 is used to move the unlocking ejector pin and determine whether the unlocking ejector pin is in the original position. If so, stop moving the unlocking ejector pin.
- the second unlocking and ejecting pin adjustment module 310 adjusts the position of the battery-swapping device so that when the battery-swapping device installs the battery pack, the unlocking ejector pin ejects the unlocking piece to prevent the battery installation from being affected, so that the battery pack can be locked.
- the shaft can smoothly enter the opening of the lock slot, which improves the installation efficiency of the battery pack.
- the installation height control module 303 specifically includes a third speed control unit and a fourth speed control unit. After the power exchange device has been adjusted to the correct power exchange position, the insert 70 is aligned with the receiver. At this time, the third The speed control unit controls the power exchange platform to rise to a first installation height at a first speed, and the fourth speed control unit controls the power exchange platform to rise to a preset installation height at a second speed, wherein the first speed is greater than the second speed.
- the second positioning fork 70 is in contact with the positioning seat on the battery bracket.
- the second positioning fork 70 is inserted into the positioning seat and is connected to the positioning seat. fit.
- the fourth speed control unit can reduce the impact of the insert on the positioning seat by reducing the speed, thereby not only protecting the insert and the positioning seat, but also improving It prolongs its service life and avoids the impact on other components during the unlocking process.
- the battery installation module 304 may specifically include: an opening entry unit 3041 , a locking position moving unit 3042 and an opening closing unit 3043 .
- the opening entry unit 3041 is used for
- the locking position moving unit 3042 is used to control the power changing platform to move to the first locking position away from the locking tongue, and the opening closing unit 3043 Used to control the fall of the deadbolt to close the opening.
- the battery installation module 304 may further include: a locking position moving unit 3044, and the opening closing unit 3043 is further used to control the power exchange platform to move away from the lock tongue to the first After the locking position, the locking position moving unit 3044 is called, and the locking position moving unit 3044 is used to control the movement of the power exchange platform to move the lock shaft to the locking position in a direction close to the opening, so that the lock shaft abuts against the lock tongue.
- the locking position moving unit 3042 squeezes the elastic member during the movement of the power-changing platform, and when the locking shaft reaches the first locking position, the locking tongue 602 falls to close the opening. After the opening is closed, the lock shaft 607 has a certain space for movement in the lock slot 601, so it may move left and right. In order to prevent the lock shaft 607 from moving and lock the battery pack, it can be controlled by the lock position moving unit 3044.
- the power exchange platform moves in the opposite direction to the direction of movement controlled by the lock position moving unit 3042 until the lock shaft 607 abuts against the lock tongue 602 . in slot 601.
- the locking position moving unit 3044 may include a locking position moving subunit and a locking position moving subunit, and the locking position moving subunit may determine whether the locking shaft reaches the first lock by collecting the first image of the locking mechanism The locking position moving sub-unit can determine whether the locking shaft 607 reaches the locking position by collecting the second image of the locking mechanism.
- a visual sensor is provided on the power exchange device, and the locking position moving sub-unit collects the first image including the locking mechanism through the visual sensor in the process of controlling the power exchange platform to move away from the lock tongue 602, A first standard image of the locking mechanism in a locked position to determine whether the locking shaft 607 is in the first locking position, if so, stop moving the locking shaft, if not, continue to move the locking shaft and continue to collect the first image including the locking mechanism an image until the locking mechanism in the captured first image is in the first locking position. If the image of the locking mechanism does not make a judgment after the locking shaft 607 moves to the preset position, the control system will give an abnormal locking alarm with a graphic and a sound prompt.
- any edge of the lock base in the locking mechanism can be set as the reference edge, and the reference position of the reference edge will exist in the first standard image. If the reference positions of the reference edges are coincident, it can be shown that the lock shaft is located at the first locking position. If it is not coincident, it can be shown that the reference position is not located at the first locking position. It should be understood that any edge of the lock base is set as the reference above.
- the side is only used as an example to facilitate the description of this embodiment. In practice, any point, any side or any part of the locking mechanism can be used as a reference position to determine whether the lock shaft is in the first locking position.
- the locking position moving sub-unit can collect the second image including the locking mechanism through the visual sensor, according to the locking position at the locking position.
- the second standard image of the mechanism judges whether the lock shaft is in the locked position, if so, stop moving the lock shaft, if not, continue to move the lock shaft and continue to collect the second image including the locking mechanism, until the collected second image
- the locking mechanism in is in the locked position.
- the battery pack can be locked by controlling the power exchange platform to move away from the lock tongue. After the battery pack is locked, the lock shaft can be moved closer to the opening by controlling the power exchange platform to move. Lock the battery pack.
- the second safe height adjustment module 301 is used to adjust the height of the power exchange platform to a fourth safe height threshold.
- the control system in this embodiment may further include a second switch triggering module 311.
- the second safe height adjustment module 301 is further configured to adjust the height of the power exchange platform to the fourth safe height threshold and then call the second switch triggering module 311.
- the two-switch trigger module 311 is used to trigger the in-position switch to stop the descending of the power exchange platform, and then the second telescopic length control module 309 controls the power exchange device to move to the fifth safe telescopic position along the length of the electric vehicle, and the second movement control module 302 Control the battery swapping device to move out from the bottom of the electric vehicle.
- the second safe height adjustment module 301 can be used to adjust the height of the power exchange platform according to the overall height of the power exchange equipment, and the fourth safe height threshold is lower than the height of the lowest part of the chassis of the electric vehicle to the driving plane of the power exchange equipment to make the power exchange Avoid the bottom of the electric vehicle when the device moves under it.
- the fourth safe height threshold is lower than the height of the lowest part of the chassis of the electric vehicle to the driving plane of the power exchange equipment to make the power exchange Avoid the bottom of the electric vehicle when the device moves under it.
- the specific manner in which the second telescopic length control module 309 controls the power exchange device to move to the fifth safe telescopic position may refer to the way in which the first telescopic length control module 210 controls the power exchange device to move to the first safe telescopic position in Embodiment 3, It will not be repeated here.
- the second switch trigger module 311 triggers the in-position switch to prevent the platform from continuing to descend after the platform drops to the fourth safe height threshold, thereby reducing the descending time of the platform and improving the overall performance of the battery swap process. efficiency.
- the height of the power exchange platform is adjusted to avoid the power exchange equipment colliding with the electric vehicle during the process of entering and exiting the bottom of the electric vehicle.
- the efficiency of disassembling the battery pack can be improved, and by controlling the lock shaft to move from the locking position to the locking position, the battery pack is fixed, thereby improving the efficiency and effectiveness of installing the battery pack. Therefore, the battery replacement time of the electric vehicle is saved as a whole, the efficiency of the battery replacement is improved, and the coordinated control of the battery replacement equipment and the battery pack transfer device is realized, which saves the transfer time of the battery pack from the battery replacement device to the electric vehicle.
- the transfer time of the battery pack from the battery transfer device to the power exchange device improves the transfer efficiency of the battery pack.
- Embodiments of the present invention also provide an electronic device, which can be expressed in the form of a computing device (for example, a server device), and includes a memory, a processor, and a computer program stored in the memory and running on the processor, wherein When the processor executes the computer program, the power exchange control method in Embodiment 1 or Embodiment 2 of the present invention can be implemented.
- a computing device for example, a server device
- the processor executes the computer program, the power exchange control method in Embodiment 1 or Embodiment 2 of the present invention can be implemented.
- FIG. 23 shows a schematic diagram of the hardware structure of this embodiment.
- the electronic device 9 specifically includes:
- At least one processor 91 at least one memory 92, and a bus 93 for connecting different system components (including processor 91 and memory 92), wherein:
- the bus 93 includes a data bus, an address bus and a control bus.
- Memory 92 includes volatile memory, such as random access memory (RAM) 921 and/or cache memory 922 , and may further include read only memory (ROM) 923 .
- RAM random access memory
- ROM read only memory
- the memory 92 also includes a program/utility 925 having a set (at least one) of program modules 924 including, but not limited to, an operating system, one or more application programs, other program modules, and program data, examples of which are Each or some combination of these may include an implementation of a network environment.
- program modules 924 including, but not limited to, an operating system, one or more application programs, other program modules, and program data, examples of which are Each or some combination of these may include an implementation of a network environment.
- the processor 91 executes various functional applications and data processing by running the computer program stored in the memory 92, for example, the power exchange control method in Embodiment 1 or Embodiment 2 of the present invention.
- the electronic device 9 may further communicate with one or more external devices 94 (eg, keyboards, pointing devices, etc.). Such communication may take place through input/output (I/O) interface 95 . Also, the electronic device 9 may communicate with one or more networks (eg, a local area network (LAN), a wide area network (WAN), and/or a public network such as the Internet) through a network adapter 96 . The network adapter 96 communicates with other modules of the electronic device 9 via the bus 93 .
- I/O input/output
- networks eg, a local area network (LAN), a wide area network (WAN), and/or a public network such as the Internet
- the network adapter 96 communicates with other modules of the electronic device 9 via the bus 93 .
- Embodiments of the present invention further provide a computer-readable storage medium, on which a computer program is stored, and when the program is executed by a processor, implements the steps of the power exchange control method in Embodiment 1 or Embodiment 2 of the present invention.
- the readable storage medium may include, but is not limited to, a portable disk, a hard disk, a random access memory, a read-only memory, an erasable programmable read-only memory, an optical storage device, a magnetic storage device, or any of the above suitable combination.
- the present invention can also be implemented in the form of a program product, which includes program codes, when the program product runs on a terminal device, the program code is used to cause the terminal device to execute the implementation The steps of the power exchange control method in Embodiment 1 or Embodiment 2 of the present invention.
- the program code for executing the present invention can be written in any combination of one or more programming languages, and the program code can be completely executed on the user equipment, partially executed on the user equipment, as an independent
- the software package executes on the user's device, partly on the user's device, partly on the remote device, or entirely on the remote device.
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Abstract
Description
Claims (32)
- 一种换电控制方法,其特征在于,所述换电控制方法应用于换电设备从电动汽车的底部拆卸电池包,所述换电设备具有可升降的换电平台,所述换电控制方法包括:控制所述换电设备移动至所述电动汽车下方的预设换电位置;控制所述换电平台上升至预设拆卸高度;控制所述换电设备从所述电动汽车的底部拆卸所述电池包。
- 如权利要求1所述的换电控制方法,其特征在于,控制所述换电设备移动至所述电动汽车下方的预设换电位置的步骤前还包括:调整所述换电平台的高度至第一安全高度阈值,所述第一安全高度阈值低于所述电动汽车的底盘最低处至所述换电设备行驶平面的高度。
- 如权利要求2所述的换电控制方法,其特征在于,所述换电平台上设置有测距装置,所述换电控制方法还包括:通过所述测距装置获取所述换电平台的当前高度;判断所述当前高度是否在所述第一安全高度阈值的第一范围内,若否,则执行调整所述换电平台的高度至所述第一安全高度阈值的步骤。
- 如权利要求1所述的换电控制方法,其特征在于,所述控制所述换电设备移动至所述电动汽车下方的预设换电位置的步骤前还包括:控制所述换电设备沿所述电动汽车的宽度方向移动至第一安全伸缩位置,使所述电动汽车移动至换电位时车轮位于所述换电位的预设停靠范围内。
- 如权利要求1所述的换电控制方法,其特征在于,所述控制所述换电设备移动至所述电动汽车下方的预设换电位置的步骤前还包括:控制所述换电设备沿所述电动汽车的长度方向移动至第二安全伸缩位置,使位于所述第二安全伸缩位置的所述换电设备沿所述电动汽车宽度方向进入所述预设换电位置时避让所述电动汽车的前后轮。
- 如权利要求1所述的换电控制方法,其特征在于,所述换电设备包括解锁顶销,所述电池包安装在电池托架上,所述电池托架包括锁止机构,所述锁止机构上设置有解锁点;所述控制所述换电设备移动至所述电动汽车下方的预设换电位置的步骤后还包括:调整所述解锁顶销的位置以使所述解锁顶销与所述解锁点对齐。
- 如权利要求6所述的换电控制方法,其特征在于,所述换电设备上设有解锁位置 和原位位置,当所述解锁顶销位于所述解锁位置时,所述解锁顶销与所述解锁点对齐,当所述解锁顶销位于所述原位位置时,所述解锁顶销避让所述解锁点;所述调整所述解锁顶销的位置的步骤包括:移动所述解锁顶销,并判断所述解锁顶销是否位于解锁位置,若否,则继续移动所述解锁顶销,若是,则停止移动所述解锁顶销。
- 如权利要求7所述的换电控制方法,其特征在于,所述换电设备上设有检测传感器,所述解锁顶销上设有检测点或者所述换电设备上设有检测点,所述解锁顶销上设有检测传感器;所述判断所述解锁顶销是否位于解锁位置的步骤包括:当所述检测点位于所述检测传感器的检测区域内时,确定所述解锁顶销位于所述解锁位置。
- 如权利要求1所述的换电控制方法,其特征在于,所述换电平台包括插入件,所述电池包安装在电池托架上,所述电池托架上设置有预设接收位置,所述控制所述换电设备移动至所述电动汽车下方的预设换电位置的步骤后还包括:调整所述换电平台沿所述电动汽车的长度方向的位置以使所述插入件移动到预设插入位置,所述预设插入位置与所述预设接收位置对齐。
- 如权利要求9所述的换电控制方法,其特征在于,所述预设接收位置的上方设置有接收件;所述控制所述换电平台上升至预设拆卸高度步骤包括:控制所述换电平台以第一速度上升至第一拆卸高度,当所述换电平台位于所述第一拆卸高度时,所述插入件与所述接收件接触;控制所述换电平台以第二速度上升至预设拆卸高度,当所述换电平台位于所述预设拆卸高度时,所述插入件插住所述接收件且与所述接收件贴合;其中,所述第一速度大于所述第二速度。
- 如权利要求1所述的换电控制方法,其特征在于,电池托架包括锁止机构,所述锁止机构包括锁舌、锁槽与解锁点,所述电池包包括锁轴,当所述电池包锁止时,所述锁轴通过所述锁槽的开口进入所述锁槽且所述锁轴通过所述锁舌锁紧在所述锁槽中;所述控制所述换电设备从所述电动汽车的底部拆卸所述电池包的步骤包括:控制所述换电平台移动,使所述电池包的锁轴向远离所述锁舌的方向移动到解锁预推位置;所述换电设备的解锁顶销顶起所述解锁点以带动所述锁舌离开所述锁槽;控制所述换电平台移动,使所述电池包的锁轴向靠近所述锁槽的开口的方向移动到解锁位置,以使所述电池包与所述电池托架分离且落入所述换电设备上。
- 如权利要求1所述的换电控制方法,其特征在于,所述控制所述换电设备从所述电动汽车的底部拆卸所述电池包的步骤后还包括:调整所述换电平台的高度至第二安全高度阈值,所述第二安全高度阈值与所述电池包的高度之和低于所述电动汽车的底盘最低处至换电设备行驶平面的高度。
- 如权利要求12所述的换电控制方法,其特征在于,所述换电平台包括升降机构,所述升降机构上设有到位开关,所述换电控制方法还包括:当所述换电平台高度下降至所述第二安全高度阈值后,触发所述到位开关,以停止所述换电平台的下降。
- 如权利要求12所述的换电控制方法,其特征在于,所述调整所述换电平台的高度至第二安全高度阈值的步骤后还包括:控制所述换电设备沿所述电动汽车的长度方向移动至第三安全伸缩位置,使所述换电设备沿所述电动汽车的宽度方向从所述电动汽车下方移出时避让所述电动汽车的前后轮。
- 如权利要求12所述的换电控制方法,其特征在于,所述调整所述换电平台的高度至第二安全高度阈值的步骤后还包括:调整所述换电设备的解锁顶销至原位位置。
- 如权利要求1-15任意一项所述的换电控制方法,其特征在于,所述换电控制方法还包括:当所述电动汽车进入换电站后获取所述电动汽车的识别符;根据所述识别符匹配所述电动汽车的型号;根据所述电动汽车的型号匹配对应的换电参数,所述换电参数包括第一安全高度阈值、第二安全高度阈值、第一安全伸缩位置、第二安全伸缩位置及第三安全伸缩位置中的至少一种。
- 一种换电控制方法,其特征在于,所述换电控制方法应用于换电设备将电池包安装于电动汽车的电池托架内,所述换电设备具有可升降的换电平台,所述换电设备上放置有待安装于电动汽车的电池托架上的电池包,所述换电控制方法包括:控制所述换电设备移动至所述电动汽车下方的预设换电位置;控制所述换电平台上升至预设安装高度;控制所述换电设备将所述电池包安装在所述电动汽车的电池托架上。
- 如权利要求17所述的换电控制方法,其特征在于,所述控制所述换电设备移动至所述电动汽车下方的预设换电位置的步骤前还包括:调整所述换电平台的高度至第三安全高度阈值,所述第三安全高度阈值与所述电池包的高度之和低于所述电动汽车的底盘最低处至所述换电设备行驶平面的高度。
- 如权利要求18所述的换电控制方法,其特征在于,所述换电平台上设置有测距装置,所述换电控制方法还包括:通过所述测距装置获取所述换电平台的当前高度;判断所述当前高度是否在所述第三安全高度阈值的第三范围内,若否,则执行调整所述换电平台的高度至所述第三安全高度阈值的步骤。
- 如权利要求17所述的换电控制方法,其特征在于,所述控制所述换电设备移动至所述电动汽车下方的预设换电位置的步骤前还包括:控制所述换电设备沿所述电动汽车的长度方向移动至第四安全伸缩位置,使所述换电设备沿所述电动汽车的宽度方向进入所述预设换电位置时避让所述电动汽车的前后轮。
- 如权利要求19所述的换电控制方法,其特征在于,控制所述换电平台上升至预设安装高度的步骤前还包括:调整解锁顶销的位置以使所述解锁顶销避锁止机构上的解锁点。
- 如权利要求17所述的换电控制方法,其特征在于,所述换电平台包括插入件,所述预设接收位置的上方设置有接收件;所述控制所述换电平台上升至预设安装高度步骤包括:控制所述换电平台以第一速度上升至第一安装高度,当所述换电平台位于所述第一安装高度时,所述插入件与所述电池托架接触,控制所述换电平台以第二速度上升至预设安装高度,当所述换电平台位于所述预设安装高度时,所述插入件插入所述接收件且与所述接收件贴合;其中,所述第一速度大于所述第二速度。
- 如权利要求17所述的换电控制方法,其特征在于,所述电池托架包括锁止机构,所述锁止机构包括锁槽,所述锁槽上设置有朝向地面的开口,所述电池包上设置有锁轴,所述锁止机构还包括锁舌;所述控制所述换电设备将所述电池包安装在所述电动汽车的电池托架上的步骤包括:控制所述换电平台上升以使所述锁轴进入所述开口,并将所述锁舌顶开;控制所述换电平台向远离所述锁舌的方向移动至第一锁止位置;所述锁舌落下以关闭所述开口。
- 如权利要求23所述的换电控制方法,其特征在于,所述锁舌落下以关闭所述开口的步骤后还包括:控制所述换电平台移动使所述锁轴向靠近所述开口的方向移动至锁紧位置,以使所述锁轴抵靠于所述锁舌。
- 如权利要求23所述的换电控制方法,其特征在于,所述控制所述换电平台向远离所述锁舌的方向移动至第一锁止位置的步骤包括:控制所述换电平台向远离所述锁舌的方向移动的过程中,采集包括所述锁止机构的第一图像,根据位于所述第一锁止位置的所述锁止机构第一标准图像判断所述锁轴是否位于所述第一锁止位置,若是,则停止移动所述锁轴,若否,则继续移动所述锁轴。
- 如权利要求24所述的换电控制方法,其特征在于,所述控制所述换电平台移动使所述锁轴向靠近所述开口的方向移动至锁紧位置的步骤包括:控制所述换电平台移动使所述锁轴向靠近所述开口的方向移动的过程中,采集包括所述锁止机构的第二图像,根据位于所述锁紧位置的所述锁止机构第二标准图像判断所述锁轴是否位于所述锁紧位置,若是,则停止移动所述锁轴,若否,则继续移动所述锁轴。
- 如权利要求17所述的换电控制方法,其特征在于,所述控制所述换电设备将所述电池包安装在所述电动汽车的电池托架上的步骤后还包括:调整所述换电平台的高度至第四安全高度,所述第四安全高度低于所述电动汽车的底盘最低处至换电设备行驶平面的高度。
- 如权利要求17-27任意一项所述的换电控制方法,其特征在于,所述换电控制方法包括还包括:当所述电动汽车进入换电站后获取所述电动汽车的识别符;根据所述识别符匹配所述电动汽车的型号;根据所述电动汽车的型号匹配对应的换电参数,所述换电参数包括第三安全高度阈值、第四安全高度阈值、第四安全伸缩位置及第五安全伸缩位置全伸缩位置中的至少一种。
- 一种换电控制系统,其特征在于,所述换电控制系统应用于换电设备从电动汽车的底部拆卸电池包,所述换电设备具有可升降的换电平台,所述换电控制系统包括:移动控制模块、拆卸高度控制模块及电池拆卸模块;所述移动控制模块用于控制所述换电设备移动至所述电动汽车下方的预设换电位置;所述拆卸高度控制模块用于控制所述换电平台上升至预设拆卸高度;所述电池拆卸模块用于控制所述换电设备从所述电动汽车的底部拆卸所述电池包。
- 一种换电控制系统,其特征在于,所述换电控制系统应用于换电设备将电池包安装于电动汽车的电池托架内,所述换电设备具有可升降的换电平台,所述换电设备上放置有待安装于电动汽车的电池托架上的电池包,所述换电控制系统包括:移动控制模块、安装高度控制模块及电池安装模块;所述移动控制模块用于控制所述换电设备移动至所述电动汽车下方的预设换电位置;所述安装高度控制模块用于控制所述换电平台上升至预设安装高度;所述电池安装模块用于控制所述换电设备将所述电池包安装在所述电动汽车的电池托架上。
- 一种电子设备,包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,其特征在于,所述处理器执行所述计算机程序时实现如权利要求1至28任一项所述的换电控制方法。
- 一种计算机可读存储介质,其上存储有计算机程序,其特征在于,所述计算机程序被处理器执行时实现如权利要求1至28任一项所述的换电控制方法的步骤。
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WO2023236206A1 (zh) * | 2022-06-10 | 2023-12-14 | 宁德时代新能源科技股份有限公司 | 检测换电设备位置的方法、装置、换电设备和换电站 |
KR102661105B1 (ko) * | 2023-07-25 | 2024-04-25 | 전영수 | 전기차의 배터리 팩 교환 시스템 |
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