WO2024002367A1 - Dispositif de permutation de batterie, station de permutation de batterie et station de permutation de batterie de type réseau - Google Patents

Dispositif de permutation de batterie, station de permutation de batterie et station de permutation de batterie de type réseau Download PDF

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Publication number
WO2024002367A1
WO2024002367A1 PCT/CN2023/105238 CN2023105238W WO2024002367A1 WO 2024002367 A1 WO2024002367 A1 WO 2024002367A1 CN 2023105238 W CN2023105238 W CN 2023105238W WO 2024002367 A1 WO2024002367 A1 WO 2024002367A1
Authority
WO
WIPO (PCT)
Prior art keywords
frame
power exchange
adjustment mechanism
exchange equipment
power
Prior art date
Application number
PCT/CN2023/105238
Other languages
English (en)
Chinese (zh)
Inventor
张建平
黄春华
Original Assignee
奥动新能源汽车科技有限公司
上海电巴新能源科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 奥动新能源汽车科技有限公司, 上海电巴新能源科技有限公司 filed Critical 奥动新能源汽车科技有限公司
Publication of WO2024002367A1 publication Critical patent/WO2024002367A1/fr

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Classifications

    • 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
    • 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
    • B60L53/30—Constructional details of charging stations
    • 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
    • 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
    • B60S5/02—Supplying fuel to vehicles; General disposition of plant in filling stations
    • 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
    • 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
    • B65G35/00—Mechanical conveyors not otherwise provided for
    • 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
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
    • E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/26—Supply reservoir or sump assemblies
    • 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 invention relates to a power swapping equipment, a power swapping station and an array power swapping station.
  • the battery swapping process is cumbersome and has certain safety risks; different electric vehicles have Battery packs and locking devices are generally not the same, and the battery swapping equipment in existing battery swapping stations has poor compatibility with different electric vehicles or battery packs; and there are few battery swapping stations in existing battery swapping stations, and the layout of the battery swapping stations is inconsistent. Reasonable, but overall efficiency is low.
  • the technical problems to be solved by the present invention are to overcome the large area occupied by the power swap station in the prior art, the long station construction period, and the high cost.
  • the power swap equipment of the existing power swap station has poor compatibility with different electric vehicles or battery packs.
  • a power swapping device, a power swapping station and an array-type power swapping station are provided.
  • a kind of power exchange equipment characterized in that the power exchange equipment includes a lifting mechanism.
  • the power exchange equipment also includes a lower frame and an upper frame located above the lower frame.
  • the lifting mechanism is used to drive The lower frame and the upper frame move in the vertical direction
  • the power exchange equipment further includes a length adjustment mechanism, and the length adjustment mechanism is used to drive the lower frame and the upper frame to move in the driving direction of the vehicle.
  • the battery swapping equipment moves in the horizontal direction and lifts the battery pack vertically to facilitate battery replacement, and positions, unlocks and carries the battery pack through the upper frame and lower frame.
  • the length adjustment mechanism can adjust the position of the upper frame and the lower frame on the power exchange equipment to adjust the load-bearing size and positioning and unlocking position, which improves the position adjustment range and positioning accuracy of the power exchange equipment, and can adapt to more More models or battery packs with more specifications.
  • the length adjustment mechanism includes a first length adjustment mechanism and a second length adjustment mechanism, wherein the first length adjustment mechanism is connected to the lower frame, and the first length adjustment mechanism drives the lower frame to move;
  • the second length adjustment mechanism is respectively connected to the upper frame, and the second length adjustment mechanism drives the upper frame to move.
  • the above structure is adopted, and the first length adjustment mechanism and the second length adjustment mechanism are set independently to adjust the lengths of the lower frame and the upper frame respectively without affecting each other, making it more flexible.
  • the lower frame includes a first frame and a second frame, and the first frame and the second frame are spaced apart along the horizontal displacement direction;
  • the upper frame includes a third frame disposed on the upper part of the first frame and a fourth frame disposed on the upper part of the second frame.
  • the above structure is adopted, and the lower frame is divided into a first frame and a second frame distributed at intervals, which can reduce space occupation, make the structure more compact, and provide installation space for the length adjustment mechanism.
  • the upper frame also includes a third frame and a fourth frame spaced apart to facilitate matching with the distribution of the lower frame. When the width of the lower frame is adjusted, it will not be restricted or hindered by the upper frame, and the space utilization is high.
  • the first length adjustment mechanism is connected to the first frame and the second frame respectively, and the first length adjustment mechanism drives the first frame and the second frame to move;
  • the second length adjustment mechanism is connected to the third frame and the fourth frame respectively, and the second length adjustment mechanism drives the third frame and the fourth frame to move.
  • the first length adjustment mechanism and the second length adjustment mechanism are set independently.
  • the first length adjustment mechanism drives the first frame and the second frame to move, and the second length adjustment mechanism drives the third frame and the fourth frame.
  • the frame moves without affecting each other, is more flexible, and can increase the length adjustment range of the power exchange equipment.
  • the length adjustment mechanism is hydraulically driven.
  • a hydraulic cylinder is used to provide power, which is easy to control, can perform stepless speed regulation, has an overload protection function, is more flexible in layout, has a simple structure, large driving force, and is more expensive than other driving devices. Low.
  • the power exchange equipment further includes a hydraulic oil tank and an electronic control device.
  • the hydraulic oil tank and the electronic control device are arranged on the power exchange equipment and move together with the power exchange equipment.
  • the hydraulic oil tank and the electronic control device move together with the power exchange equipment.
  • the hydraulic oil tank provides the required oil for the hydraulic system on the power exchange equipment.
  • the electronic control device performs various operations of the power exchange equipment. Control to avoid setting up longer or more hydraulic pipelines and control cables between the power swap station and the power swap equipment. The power swap equipment will not interfere with the hydraulic pipes or control cables during movement, making it more flexible and convenient. .
  • the length adjustment mechanism includes a hydraulic cylinder and a telescopic rod provided on the hydraulic cylinder.
  • the telescopic rod is connected to the upper frame and/or the lower frame.
  • the hydraulic cylinder can be connected to the electric cylinder. It is connected with the hydraulic oil tank under the control of the control device to drive the telescopic rod to move.
  • the above structure is adopted, and the telescopic rod and the hydraulic cylinder cooperate to directly drive the telescopic rod to move in a straight line, making the drive more direct, without the need for other transmission mechanisms, and the space is more compact.
  • the power exchange equipment further includes a width adjustment mechanism, the width adjustment mechanism is provided at the interval between the first frame and the second frame, and the width adjustment mechanism includes two parts respectively connected with the first frame.
  • An output end connects the frame and the second frame, and the width adjustment mechanism drives the first frame and the second frame to move through the output end.
  • the spacing distance between the first frame and the second frame can be controlled through the width adjustment mechanism, thereby matching battery packs of different sizes, with wider versatility.
  • the power exchange equipment further includes a horizontal displacement mechanism, and the horizontal displacement mechanism is used to drive the power exchange equipment to move in a horizontal direction.
  • the battery replacement equipment can be moved in the horizontal direction to facilitate battery replacement.
  • the lifting mechanism includes a folding component, and the folding component is folded to drive the battery pack to rise and fall; the horizontal displacement mechanism is driven by a belt.
  • a folding lifting mechanism which has a larger lifting stroke and takes up less space in the non-lifting state.
  • the horizontal displacement mechanism using belt drive has good stability and low cost.
  • the power swapping equipment further includes a battery tray, which is installed on the upper frame through elastic floating components;
  • the battery pack is supported by the battery tray to improve the stability of the battery pack during movement;
  • the battery tray is elastically connected to the upper frame through elastic floating components, so that the battery pack on the battery tray is in a flexible carrying state. Avoid hard collisions when the battery pack is placed on the battery tray;
  • the power exchange equipment further includes a positioning mechanism, the positioning mechanism being used to position the electric vehicle and/or the battery pack;
  • the positioning mechanism includes a vehicle positioning part and a battery positioning part, the vehicle positioning part is used for positioning with the vehicle, and the battery positioning part is used for positioning with the battery pack;
  • the positioning between the power swapping equipment, electric vehicles and battery packs is strengthened, the position adjustment range and positioning accuracy of the power swapping equipment are improved, and it can be adapted to more models and battery packs of more specifications.
  • the power swapping equipment is positioned separately with the electric vehicle and battery pack to control the relative positions between the three during power swapping, making the positioning more precise.
  • the power swapping device further includes an unlocking mechanism, and the unlocking mechanism is used to unlock the battery pack on the vehicle.
  • a power swap station is characterized in that it includes the power swap equipment as described above.
  • the power swap equipment of this power swap station moves in the horizontal direction and can replace the battery, and locate, unlock and carry the battery pack through the upper frame and lower frame.
  • the length adjustment mechanism can adjust the position of the upper frame and the lower frame on the power exchange equipment to adjust the load-bearing size and positioning and unlocking position, which improves the position adjustment range and positioning accuracy of the power exchange equipment, and can adapt to more More models or battery packs with more specifications.
  • An array type power swap station is characterized in that it includes several power swap stations as described above.
  • the array power swap station includes multiple power swap stations.
  • the power swap equipment of this power swap station moves in the horizontal direction and can replace the battery. It is positioned, unlocked and unlocked through the upper frame and lower frame. Carrying battery pack.
  • the length adjustment mechanism can adjust the position of the upper frame and the lower frame on the power exchange equipment to adjust the load-bearing size and positioning and unlocking position, which improves the position adjustment range and positioning accuracy of the power exchange equipment, and can adapt to more More models or battery packs with more specifications.
  • the positive and progressive effect of the present invention is that the power exchange equipment moves in the horizontal direction and can replace the battery, and locates, unlocks and carries the battery pack through the upper frame and the lower frame.
  • the length adjustment mechanism can adjust the position of the upper frame and the lower frame on the power exchange equipment to adjust the load-bearing size and positioning and unlocking position, which improves the position adjustment range and positioning accuracy of the power exchange equipment, and can adapt to more More models and battery packs with more specifications.
  • Figure 1 is a schematic structural diagram of a power swap station according to an embodiment of the present invention.
  • Figure 2 is a schematic structural diagram of an array power swap station according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of the vehicle platform and power exchange equipment according to the embodiment of the present invention.
  • Figure 4 is a schematic structural diagram of a power exchange device according to an embodiment of the present invention.
  • Figure 5 is a schematic structural diagram of a power exchange device according to an embodiment of the present invention.
  • Figure 6 is a schematic structural diagram of a power exchange device according to an embodiment of the present invention.
  • Figure 6 is a schematic structural diagram of the upper frame and the lower frame according to the embodiment of the present invention.
  • Figure 7 is a schematic structural diagram of the power exchange equipment without the hydraulic tank and electronic control device according to the embodiment of the present invention.
  • Figure 8 is a schematic structural diagram of the power exchange device without the third frame and the fourth frame according to the embodiment of the present invention.
  • Figure 9 is a schematic structural diagram of the second length adjustment mechanism of the power exchange device according to the embodiment of the present invention.
  • Figure 10 is a schematic structural diagram of the unlocking mechanism of the power exchange device according to the embodiment of the present invention.
  • Power swap station 10 Vehicle platform 100; power swap equipment 200; lifting mechanism 210; horizontal displacement mechanism 220; roller 221; belt 222; lower frame 230; first frame 231; second frame 232; vehicle positioning part 233; unlocking Mechanism 2332; upper frame 240; third frame 241; fourth frame 242; elastic floating part 243; battery tray 244; battery positioning part 245; first length adjustment mechanism 251; hydraulic cylinder 2511; telescopic rod 2512; first length guide rail 2513; movable platform 2514; second length adjustment mechanism 252; hydraulic cylinder 2521; telescopic rod 2522; second length connecting portion 2523; width adjustment mechanism 260; hydraulic cylinder 261; telescopic rod 262; connecting transmission member 263; hydraulic oil tank 270; Electronic control device 280; charging module 400; charging rack 410; battery transfer equipment 420; vehicle 500
  • this embodiment provides an array power swap station.
  • the array power swap station includes several power swap stations 10 as shown in Figure 1.
  • Each power swap station 10 includes a charging module 400 and a vehicle platform 100; By arranging several power swapping stations 10 and increasing the number of power swapping stations, more vehicles 500 can be accommodated for simultaneous power swapping.
  • the drawings are only used to show that the array power swapping station is composed of multiple power swapping stations, and the specific number, specifications and layout of the power swapping stations are not limited to the form in the drawings.
  • the vehicle-carrying platform 100 is used to carry the vehicle 500.
  • the vehicle 500 travels to the vehicle-carrying platform 100 along the driving direction L.
  • the charging module 400 is disposed on the vehicle-carrying platform 100 perpendicular to the driving direction. One side of the vehicle platform 100; the charging module 400 has a reasonable layout and will not affect the passage of the vehicle 500.
  • the charging module 400 includes a charging rack 410 and a battery transfer device 420. Perpendicular to the driving direction, the vehicle platform 100, the battery transfer device 420 and the charging rack 410 are arranged in sequence;
  • one power swap station 10 may include multiple vehicle platforms 100 , so that the power swap station can be used by multiple vehicles 500 to swap power at the same time.
  • the specific number can be adjusted and is not limited to the two vehicles in this embodiment.
  • the charging rack 410 can charge the replaced battery, and the battery transfer device 420 can transport the battery packs on the battery swapping device 200 and the battery packs in the charging rack 410.
  • the layout is reasonable and can reduce the number of battery packs. The moving distance during the replacement process makes battery pack replacement more efficient.
  • the power swap station 10 also includes a power swap equipment 200.
  • the power swap equipment 200 transports batteries between the battery transfer device 420 and the vehicle platform 100; the power swap equipment 200 includes a lifting mechanism 210 and a horizontal displacement mechanism. 220;
  • the power swapping device 200 in this embodiment has precise positioning, good versatility, and can adapt to different vehicles 500 and battery packs.
  • the lifting mechanism 210 is used to carry and lift the battery pack.
  • the horizontal displacement mechanism 220 is used to drive the power exchange equipment 200 to move in the horizontal direction, and the movement direction of the power exchange equipment is the H direction in FIG. 1 . This allows the power swapping device 200 to move in the horizontal direction to facilitate battery replacement.
  • a roller 221 is provided at the bottom of the power swapping device 200 .
  • the horizontal displacement mechanism 220 is driven by a belt 222.
  • the transmission structure of the belt 222 is simple, the manufacturing cost is low, and the installation and maintenance are convenient.
  • the belt 222 is elastic and can alleviate impact and vibration, so the operation is smooth.
  • the power swapping device 200 also includes a battery tray 244 , which is installed on the upper frame 240 through an elastic floating component 243 .
  • the battery pack is supported by the battery tray 244 to improve the stability of the battery pack during movement; the battery tray 244 is elastically connected to the upper frame 240 through the elastic floating component 243, so that the battery pack on the battery tray 244 is in a flexible carrying state. Avoid hard collision of the battery pack when being placed on the battery tray 244 .
  • the power swapping device 200 also includes a positioning mechanism, which is used to position the electric vehicle 500 and/or the battery pack.
  • the positioning mechanism strengthens the positioning between the power exchange equipment 200 and the electric vehicle, improves the position adjustment range and positioning accuracy of the power exchange equipment 200, and can be adapted to more car models or more specifications of battery packs.
  • the battery replacement device 200 can move in the horizontal direction and vertically lift the battery pack to facilitate battery replacement. Provides a better way to carry and lift battery packs.
  • the horizontal displacement mechanism using belt drive has good stability and low cost.
  • the lifting mechanism 210 includes a folding component, and the folding component is folded to drive the battery pack 600 to lift.
  • the folding lifting mechanism 210 has a larger lifting stroke and takes up less space in the non-lifting state.
  • the positioning mechanism includes a vehicle positioning part 233 and a battery positioning part 245.
  • the vehicle positioning part 233 is used to position the vehicle 500
  • the battery positioning part 245 is used to position the battery pack;
  • the positioning mechanism strengthens the positioning between the power exchange equipment 200, the electric vehicle 500 and the battery pack, improves the position adjustment range and positioning accuracy of the power exchange equipment, and can adapt to more car models and more specifications battery pack.
  • the power swapping equipment 200 is positioned separately with the electric vehicle and the battery pack to control the relative positions between the three during power swapping, so that the positioning is more accurate.
  • the power swapping device 200 also includes an unlocking mechanism 2332, which is used to unlock the battery pack on the vehicle 500; by providing the unlocking mechanism, the replacement of the battery pack is facilitated.
  • the unlocking mechanism is provided on the upper frame 240, and its position can be adjusted through the movement of the upper frame 240 to adapt to vehicles 500 and battery packs of different specifications and complete the unlocking function.
  • the power exchange equipment 200 also includes a lower frame 230 and an upper frame 240 located above the lower frame 230.
  • the lifting mechanism 210 is used to drive the lower frame 230 and the upper frame 240 to move in the vertical direction.
  • the lifting mechanism 210 can drive the upper frame 240 and the lower frame 230 to move in the vertical direction together, and then can move to the position of the battery pack pair.
  • the lifting mechanism 210 can adjust the vertical distance between the battery pack and the power replacement equipment to facilitate replacement.
  • the electrical equipment 200 performs disassembly, assembly and movement operations on the battery pack.
  • the upper frame 240 and the lower frame 230 are movably arranged on the power swapping device 200, and the battery positioning part 245, the unlocking mechanism, and the battery tray 244 are all arranged on the upper frame 240 and the lower frame 230 and can be moved accordingly. Its movement changes its position to facilitate its connection with battery packs of different specifications and The vehicle cooperates to complete its function.
  • the battery tray 244 is provided on the upper frame 240, and its position can be adjusted through the movement of the upper frame 240 and the lower frame 230 to carry battery packs of different specifications.
  • the lower frame 230 includes a first frame 231 and a second frame 232.
  • the first frame 231 and the second frame 232 are spaced apart along the horizontal displacement direction. Dividing the lower frame 230 into a first frame 231 and a second frame 232 distributed at intervals can reduce space occupation, make the structure more compact, and provide installation space for the width adjustment mechanism 260 .
  • the upper frame 240 includes a third frame 241 disposed above the first frame 231 and a fourth frame 242 disposed above the second frame 232 .
  • the distribution of the upper frame 240 matches the distribution of the lower frame 230, resulting in high space utilization.
  • the upper frame 240 and the lower frame 230 are divided into two parts and are arranged separately. This allows the 4 frames to move independently.
  • the upper frame 240 also includes a third frame 241 and a fourth frame 242 distributed at intervals, so as to match the distribution of the lower frame 230.
  • the width of the lower frame 230 is adjusted, it will not be restricted or hindered by the upper frame 240, and space utilization is improved. The rate is high.
  • the power exchange device 200 also includes a length adjustment mechanism (composed of a first length adjustment mechanism 251 and a second length adjustment mechanism 252 in this implementation).
  • the length adjustment mechanism is used to drive the lower frame 230 and the upper frame. 240 moves along the driving direction of the vehicle 500; in this embodiment, the length adjustment improves the position adjustment range and positioning accuracy of the power swapping device 200, and can be adapted to more vehicle models and more specifications of battery packs 600.
  • the lower frame 230 and the upper frame 240 have a degree of freedom of movement along the traveling direction L of the vehicle 500 , which is realized through a length adjustment mechanism.
  • the length adjustment mechanism includes a first length adjustment mechanism 251 and a second length adjustment mechanism 252.
  • the first length adjustment mechanism 251 is connected to the first frame 231 and the second frame 232 respectively.
  • the first length adjustment mechanism 251 drives the first frame 231 and the second frame 232 to move;
  • the second length adjustment mechanism 252 is connected to the third frame 241 and the fourth frame 242 respectively.
  • the adjustment mechanism 252 drives the third frame 241 and the fourth frame 242 to move.
  • the first length adjustment mechanism 251 and the second length adjustment mechanism 252 are set independently to adjust the lengths of the lower frame 230 and the upper frame 240 respectively without affecting each other, are more flexible, and can increase the length of the power exchange equipment. Adjustment range.
  • the first length adjustment mechanism 251 is provided on the power exchange device 200 and includes a movable platform 2514 , a first length drive unit, and a first length guide rail 2513 .
  • the movable platform 2514 is A length drive unit is driven and can move on the first length guide rail 2513 .
  • the first length guide rail is fixed on the power exchange device 200 and is arranged along the driving direction L.
  • the first frame 231 and the second frame 232 are both fixed on the movable platform 2514 and can move along with the movement of the movable platform 2514 .
  • the advantage of this arrangement is that only one first length driving unit is needed to drive the first frame 231 and the second frame 232 to move at the same time.
  • the first length adjustment mechanism may also be in other forms, such as using two driving units that are respectively connected to the first frame 231 and the second frame 232 to drive their movements.
  • two second length adjustment mechanisms 252 which are connected to the third frame 241 and the fourth frame 242 respectively.
  • two second length adjustment mechanisms 252 are respectively provided on the first frame 231 and the second frame 232, which have a second length driving unit and a second length connecting part 2523.
  • the second length driving unit can drive the second length connecting part.
  • 2523 moves along the driving direction L, and the two second length connecting parts 2523 are connected to the third frame 241 and the fourth frame 242 respectively.
  • both the first length driving unit and the second length driving unit are hydraulic driving units.
  • the first length driving unit includes a hydraulic cylinder 2511 and a telescopic rod 2512.
  • the telescopic rod 2512 is connected to the movable platform 2514 through a fixed piece and indirectly connected to the second length driving unit.
  • the first length driving unit includes a hydraulic cylinder 2521 and a telescopic rod 2522.
  • the telescopic rod 2522 is connected to the third platform 241 and the fourth platform 242 through the second length connection part 2523.
  • the power exchange device 200 also includes a width adjustment mechanism 260.
  • the width adjustment mechanism 260 is provided at the interval between the first frame 231 and the second frame 232.
  • the width adjustment mechanism 260 includes two parts respectively connected with the first frame. 231 and the second frame 232 are connected to the output end, and the width adjustment mechanism 260 drives the first frame 231 and the second frame 232 to move through the output end.
  • the width adjustment mechanism 260 can control the separation distance between the first frame 231 and the second frame 232, thereby matching different electric vehicles or battery packs, and achieving wider versatility.
  • the width adjustment mechanism 260 is also driven by hydraulic pressure.
  • the width adjustment mechanism includes a hydraulic cylinder 261 and a telescopic rod 262 provided in the hydraulic cylinder 261.
  • the end of the telescopic rod 262 is connected to the first frame 231 and the second frame 232 respectively.
  • the connection forms two output ends.
  • the hydraulic cylinder 261 can be connected or closed with the hydraulic oil tank 270 under the control of the electronic control device 280, so that the telescopic rod 262 extends out of the hydraulic cylinder 261 or is retracted into the hydraulic cylinder 261 and drives the two output ends to move.
  • the hydraulic cylinder 261 and the telescopic rod 262 are arranged between the first frame 231 and the second frame 232 and are arranged along the driving direction L.
  • the ends of the telescopic rod 262 are respectively connected to two connecting transmission parts 263.
  • One end of the connecting transmission part 263 is rotationally connected to the first frame 231 and the second frame 232, and the other end is rotationally connected to the telescopic rod 262.
  • One end of the connecting transmission member 263 connected to the first frame 231 and the second frame 232 is an output end.
  • the connecting transmission member 263 is rigid, so that when the telescopic rod 262 moves linearly, the connecting transmission member 263 is driven to move and rotate at the same time, pulling the first frame 231 and the second frame 232 close to the width adjustment mechanism 260 or away from the width adjustment mechanism 260 to achieve
  • the moving path of the power exchange device 200 is the same linear motion, thereby adjusting the width.
  • the first frame 231 and the second frame 232 are both slidably mounted on guide rails fixed on the power exchange equipment 200 to guide their movement. The laying direction of the guide rails is the same as the movement path of the power exchange equipment 200 .
  • the width adjustment mechanism 260 can also be configured as a hydraulic cylinder with telescopic rods provided at both ends and connected to the first frame 231 and the second frame 232 respectively.
  • the hydraulic cylinder and telescopic rod need to be arranged along the traveling direction of the power exchange equipment.
  • this embodiment By connecting the transmission member 263, only one telescopic rod is needed to achieve the effect of moving both ends.
  • the structure is simpler and more reliable, and arranging the width adjustment mechanism and the length adjustment mechanism in the same direction can also facilitate the connection of hydraulic pipelines.
  • the third frame 241 and the fourth frame 242 move synchronously with the first frame 231 and the second frame 232 .
  • they also adjust synchronously with the first frame 231 and the second frame 232.
  • Only one width adjustment mechanism 260 is needed to realize the width adjustment of the four frames.
  • the third frame 241 and the fourth frame 242 do not need to be separately provided with a width adjustment mechanism 260, which makes the structure more compact and helps reduce costs.
  • the width adjustment mechanism uses a hydraulic cylinder to provide power, which is easy to control, can perform stepless speed regulation, has an overload protection function, is more flexible in layout, has a simple structure, large driving force, and is lower in cost than other driving devices.
  • the power exchange equipment 200 also includes a hydraulic oil tank 270 .
  • the hydraulic oil tank 270 is provided on the power exchange equipment 200 and moves together with the power exchange equipment 200 .
  • the hydraulic oil tank 270 moves together with the power exchange equipment 200 .
  • the hydraulic oil tank 270 and the electronic control device 280 move together with the power exchange equipment 200.
  • the hydraulic oil tank 270 provides the required oil for the hydraulic system on the power exchange equipment 200.
  • the electronic control device 280 controls various operations of the power exchange equipment 200. , avoiding the installation of longer or more hydraulic pipelines and control cables between the power swap station 10 and the power swap equipment 200.
  • the power swap equipment 200 will not interfere with the hydraulic pipes or control cables during movement, making it more flexible. convenient.
  • the power exchange equipment 200 also includes an electronic control device 280 .
  • the electronic control device 280 is provided on the power exchange equipment 200 and moves together with the power exchange equipment 200 .
  • the electronic control device 280 moves together with the power swapping device 200, eliminating the need to install a long control cable.
  • the power swapping device 200 will not interfere with the control cable during movement, making it more flexible and convenient.
  • the electronic control device 280 and the hydraulic oil tank 270 are disposed on the same side of the power exchange equipment 200 .
  • the electronic control device 280 and the hydraulic oil tank 270 are arranged on the same side of the power exchange equipment 200. They only need to occupy one side of the space.
  • the structure is compact, and it is convenient for the electronic control device to control the work of the hydraulic oil tank, shortening the power supply.
  • the electronic control device 280 and the hydraulic oil tank 270 are disposed on the same side of the power exchange device 200 in the direction perpendicular to the driving direction of the vehicle 500 . It is beneficial to reduce the length of the power swapping device 200 in the driving direction of the vehicle 500 .
  • both the length adjustment mechanism and the width adjustment mechanism are driven by hydraulic pressure. All hydraulic cylinders are connected to the hydraulic oil tank 270 provided on the power exchange equipment, and the hydraulic oil tank 270 provides pressure.
  • the hydraulic oil tank 270 has multiple parallel output ports, which are respectively connected to different hydraulic cylinders. Each output port is provided with an electronically controlled valve. The opening and closing of each electronically controlled valve is controlled through the electronic control device 280 to achieve length adjustment. Separate control of the mechanism and width adjustment mechanisms and their sub-mechanisms.
  • the lifting mechanism 210 is also hydraulically driven and controlled by the electronic control device 280 .
  • a hydraulic cylinder is used to provide power, which is easy to control, can perform stepless speed regulation, and has an overload protection function.
  • the arrangement of the lifting mechanism 210 is more flexible, has a simple structure, and has a large driving force. , lower cost than other drive devices.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Civil Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
  • Automatic Assembly (AREA)

Abstract

Dispositif de permutation de batterie (200), station de permutation de batterie (10) et station de permutation de batterie de type réseau. Le dispositif de permutation de batterie (200) comprend un mécanisme de levage (210) et un mécanisme de déplacement horizontal (220). Le dispositif de permutation de batterie (200) comprend en outre un cadre inférieur (230) et un cadre supérieur (240) situé au-dessus du cadre inférieur (230). Le mécanisme de levage (210) est utilisé pour entraîner le cadre inférieur (230) et le cadre supérieur (240) à se déplacer dans la direction verticale. Le dispositif de permutation de batterie (200) comprend en outre un mécanisme de réglage de longueur, le mécanisme de réglage de longueur étant utilisé pour entraîner le cadre inférieur (230) et le cadre supérieur (240) à se déplacer dans une direction de déplacement d'un véhicule.
PCT/CN2023/105238 2022-07-01 2023-06-30 Dispositif de permutation de batterie, station de permutation de batterie et station de permutation de batterie de type réseau WO2024002367A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210775612 2022-07-01
CN202210775612.2 2022-07-01

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WO2024002367A1 true WO2024002367A1 (fr) 2024-01-04

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Family Applications (4)

Application Number Title Priority Date Filing Date
PCT/CN2023/105244 WO2024002369A1 (fr) 2022-07-01 2023-06-30 Station d'échange de batterie et station d'échange de batterie de type réseau
PCT/CN2023/105251 WO2024002372A1 (fr) 2022-07-01 2023-06-30 Appareil d'échange de batterie, station d'échange de batterie et station d'échange de batterie de type réseau
PCT/CN2023/105248 WO2024002371A1 (fr) 2022-07-01 2023-06-30 Fondation, station d'échange de batterie et station d'échange de batterie de type réseau
PCT/CN2023/105238 WO2024002367A1 (fr) 2022-07-01 2023-06-30 Dispositif de permutation de batterie, station de permutation de batterie et station de permutation de batterie de type réseau

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Application Number Title Priority Date Filing Date
PCT/CN2023/105244 WO2024002369A1 (fr) 2022-07-01 2023-06-30 Station d'échange de batterie et station d'échange de batterie de type réseau
PCT/CN2023/105251 WO2024002372A1 (fr) 2022-07-01 2023-06-30 Appareil d'échange de batterie, station d'échange de batterie et station d'échange de batterie de type réseau
PCT/CN2023/105248 WO2024002371A1 (fr) 2022-07-01 2023-06-30 Fondation, station d'échange de batterie et station d'échange de batterie de type réseau

Country Status (2)

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CN (29) CN117325812A (fr)
WO (4) WO2024002369A1 (fr)

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