WO2023165461A1 - Plateforme d'échange de batterie et système d'échange de batterie - Google Patents

Plateforme d'échange de batterie et système d'échange de batterie Download PDF

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Publication number
WO2023165461A1
WO2023165461A1 PCT/CN2023/078672 CN2023078672W WO2023165461A1 WO 2023165461 A1 WO2023165461 A1 WO 2023165461A1 CN 2023078672 W CN2023078672 W CN 2023078672W WO 2023165461 A1 WO2023165461 A1 WO 2023165461A1
Authority
WO
WIPO (PCT)
Prior art keywords
positioning
platform
rotating platform
battery
power exchange
Prior art date
Application number
PCT/CN2023/078672
Other languages
English (en)
Chinese (zh)
Inventor
杨欣
王霞
吴元和
叶庆丰
康晓鹤
Original Assignee
时代电服科技有限公司
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 时代电服科技有限公司 filed Critical 时代电服科技有限公司
Publication of WO2023165461A1 publication Critical patent/WO2023165461A1/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
    • 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
    • B60S5/06—Supplying batteries to, or removing batteries from, vehicles
    • 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 application relates to the field of batteries, in particular to a battery swapping platform and a battery swapping system.
  • the present application provides a battery swapping platform and a battery swapping system, which can improve the accuracy of battery replacement on the battery swapping platform and improve the battery swapping efficiency of electric vehicles.
  • the present application provides a power exchange platform, including a base and a rotating platform.
  • the rotating platform is arranged on the base.
  • the rotating platform is used to carry the power exchange equipment.
  • the rotating platform is configured to be rotatable relative to the base to rotate the power exchange equipment.
  • There is a second positioning mechanism and the first positioning mechanism and the second positioning mechanism are configured to cooperate to stop the rotation of the rotary platform when the rotary platform is rotated by a predetermined angle.
  • a rotating platform is set to drive the power exchange equipment and the battery to be replaced to rotate, so as to replace the battery of the vehicle parked on the power exchange platform.
  • the power exchange platform is provided with a first positioning mechanism and a second positioning mechanism, and the two positioning mechanisms cooperate to prevent the rotating platform from continuing to rotate relative to the base after the rotating platform rotates a predetermined angle.
  • the multiple first positioning mechanisms are arranged at intervals along the circumference of the rotating platform.
  • the above-mentioned structure can lock the rotating platform at multiple positions, and realize the multi-angle rotation control of the rotating platform.
  • the circumference of the rotating platform is L, and the distance between two adjacent first positioning mechanisms is 0.25L or 0.5L.
  • first positioning mechanisms are arranged on the outer edge of the platform at intervals along the circumference of the rotating platform, the above-mentioned structures correspond to the cases where the rotating platform rotates 90° and 180° relative to the base, and the battery is driven by the rotating platform It can effectively change the direction and improve the efficiency of battery replacement.
  • the power exchange platform further includes a driving mechanism
  • the driving mechanism includes: a first driving motor and a transmission member.
  • the first driving motor is arranged on the base; the transmission part is arranged on the rotating platform and connected with the first driving motor, and the first driving motor drives the rotating platform to rotate through the transmission part.
  • the first driving motor drives the transmission member to move, thereby driving the rotating platform to rotate relative to the base, and the automatic rotation of the rotating platform can be realized.
  • one of the first positioning mechanism and the second positioning mechanism is a sliding assembly
  • the other of the first positioning mechanism and the second positioning mechanism is a positioning assembly
  • the sliding assembly Can be moved towards and connected with the positioning component.
  • the sliding assembly includes a sliding groove and a sliding rod, the sliding groove extends radially along the rotating platform; the sliding rod is arranged in the sliding groove and moves along the sliding groove.
  • the width of one end of the sliding rod facing the positioning assembly gradually decreases toward the direction of the positioning assembly.
  • the end of the sliding rod can play a guiding role, making it easier for the sliding rod to be inserted into the sliding groove.
  • the positioning assembly includes a positioning plate, the positioning plate is provided with a positioning groove extending along the radial direction of the rotating platform, and the positioning groove is configured to accommodate at least part of the sliding rod when the rotating platform is rotated by a predetermined angle, so as to stop the rotating platform rotation.
  • the positioning groove can guide the movement of the sliding rod and connect the sliding rod with the positioning plate.
  • the positioning plate is further provided with a mounting slot penetrating through the thickness direction, and the positioning assembly further includes a positioning bolt, and the positioning bolt passes through the mounting slot to fix the positioning plate.
  • one side of the positioning plate is also provided with an adjusting device
  • the adjusting device includes a fixed block and an adjusting bolt, one end of the adjusting bolt is threaded with the fixing block, the other end of the adjusting bolt is threaded with the positioning plate, and the adjusting bolt is used It is used to adjust the distance between the positioning plate and the fixed block.
  • the positioning plate is connected to the base or the rotating platform by setting the positioning bolts, and an adjusting device is provided to adjust the position of the positioning plate to ensure the accuracy of the rotation angle of the rotating platform.
  • the sliding assembly further includes a second driving motor, the second driving motor is connected to the end of the sliding rod away from the positioning plate, and the second driving motor drives the sliding rod to move radially along the rotating platform.
  • the power exchange platform includes a sensor fixed to the base
  • the sliding assembly includes an induction element fixed to the sliding rod
  • the sensor and the induction element are used to detect the relative state of the sliding rod and the positioning slot.
  • a sensor is provided to determine the relative moving position of the sliding rod and the sensing element, so as to detect whether the rotating platform is in a locked state, so as to facilitate the next step of the power exchange platform.
  • the senor includes a first sensor, and the inductive element is configured to approach the first sensor when the sliding rod is inserted into the positioning slot for a predetermined length, so that the first sensor generates a signal.
  • the first sensor by setting the first sensor, it is determined that the sliding rod is completely out of the positioning slot, and the rotating platform is in a rotatable state, which is convenient for the power exchange platform to perform the next action according to the state of the rotating platform, for example, to control the rotating platform to rotate the power exchange equipment , to prevent the rotating platform from rotating in advance when the sliding rod does not slide out of the positioning groove completely, which may damage the parts.
  • the senor further includes a second sensor, and the sensing element is configured to approach the second sensor when the sliding rod slides out of the positioning slot by a predetermined distance, so that the second sensor generates a signal.
  • the second sensor by setting the second sensor, it can be determined that the sliding rod extends into the positioning groove.
  • the power exchange platform further includes a limiting device.
  • the limiting device includes a fixed part provided on the base, and a movable part provided on the side of the rotating platform facing the base.
  • the fixed part cooperates with the movable part to The movement of movable parts is limited.
  • the fixed part and the movable part are provided, and when the rotation angle of the rotating platform exceeds the preset angle, the mechanical limit is performed by the limiting device to limit the rotation of the rotating platform beyond the preset angle.
  • an embodiment of the present application provides a battery swapping system, which includes a battery compartment, the battery swapping platform provided in any embodiment of the first aspect, and a battery swapping device.
  • the battery compartment is used to store and charge the battery;
  • the power exchange device is configured to be able to move between the power exchange platform and the battery compartment, and is used to replace the battery of the electric device.
  • Fig. 1 is the structural schematic diagram of vehicle
  • Fig. 2 is a schematic explosion diagram of the battery of Fig. 1;
  • Fig. 3 is a schematic diagram of a power exchange system provided by some embodiments of the present application.
  • Fig. 4 is a schematic structural diagram of a power exchange platform provided by some embodiments of the present application.
  • Fig. 5 is a schematic structural diagram of a driving mechanism provided by some embodiments of the present application.
  • Fig. 6 is a schematic structural diagram of a sliding assembly provided by some embodiments of the present application.
  • Fig. 7 is a schematic structural diagram of a positioning component provided by some embodiments of the present application.
  • Fig. 8 is a schematic structural diagram of an adjustment device provided by some embodiments of the present application.
  • connection In the description of this application, it should be noted that, unless otherwise clearly stipulated and limited, the terms “installation”, “connection”, “connection” and “attachment” should be understood in a broad sense, for example, it may be a fixed connection, It can also be detachably connected or integrally connected; it can be directly connected or indirectly connected through an intermediary, and it can be internal communication between two components. for this field Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific situations.
  • the above-mentioned battery replacement link is usually carried out on the battery replacement platform.
  • the battery replacement equipment When the battery replacement vehicle is parked on the battery replacement platform, the battery replacement equipment is empty-loaded and the direction is adjusted through the rotation of the rotating platform to align with the battery replacement vehicle, and then the battery is disassembled. ; Or, the battery to be replaced is carried by the power exchange equipment to adjust the direction through the rotation of the rotating platform to align with the battery exchange vehicle, and then the battery is loaded into the electrical equipment.
  • the turntable may continue to rotate due to the unstable state of the rotating platform during the battery replacement process of the battery changing equipment, resulting in inaccurate positioning between the battery changing equipment and the vehicle, or , resulting in inaccurate positioning between the battery and the vehicle, leading to failure of battery replacement.
  • an embodiment of the present application provides a power exchange platform, including a base and a rotating platform.
  • the rotating platform is set on the base.
  • the rotating platform is used to carry the power exchange equipment.
  • the rotating platform is configured to be rotatable relative to the base to rotate the power exchange equipment;
  • the positioning mechanism, the first positioning mechanism and the second positioning mechanism are configured to cooperate to stop the rotation of the rotary platform when the rotary platform is rotated by a predetermined angle.
  • the rotating platform can be effectively locked after it is rotated in place so that it will not rotate any more, thus further improving the accuracy and reliability of the battery replacement process.
  • the battery exchange platform disclosed in the embodiments of the present application and the battery exchange system provided with the battery exchange platform can be used, but not limited to, to replace batteries of vehicles, and can also be used to replace electric toys, electric tools, battery cars, electric cars, ships, Batteries for spacecraft and other electrical equipment.
  • Vehicles can be fuel vehicles, gas vehicles or new energy vehicles, and new energy vehicles can be pure electric vehicles, hybrid vehicles or extended-range vehicles; spacecraft include airplanes, rockets, space shuttles and spacecraft, etc.; electric toys include fixed Type or mobile electric toys, such as game consoles, electric car toys, electric boat toys and electric airplane toys, etc.; electric tools include metal cutting electric tools, grinding electric tools, assembly electric tools and railway electric tools, for example, Electric drills, electric grinders, electric wrenches, electric screwdrivers, electric hammers, impact drills, concrete vibrators, electric planers, and more.
  • the battery swapping device is taken as an example for description.
  • FIG. 1 is a schematic structural diagram of a vehicle 1 .
  • the vehicle 1 is provided with a battery 11 , and the battery 11 may be provided at the bottom, head or tail of the vehicle 1 .
  • the battery 11 can be used for power supply of the vehicle 1 , for example, the battery 11 can be used as an operating power source of the vehicle 1 .
  • the vehicle 1 may also include a controller 12 and a motor 13, the controller 12 is used to control the battery 11 Powering the motor 13 is, for example, used for starting, navigating, and running the vehicle 1 .
  • the battery 11 can not only be used as an operating power source for the vehicle 1 , but can also be used as a driving power source for the vehicle 1 to provide driving power for the vehicle 1 instead of or partially replacing fuel oil or natural gas.
  • the battery 11 can be fastened on the chassis of the vehicle 1 through a buckle structure.
  • FIG. 2 is a schematic diagram of explosion of the battery in FIG. 1 .
  • the battery 11 includes a box body 111 and a battery cell 112 , and the battery cell 112 is accommodated in the box body 111 .
  • the box body 111 is used to accommodate the battery cells 112 , and the box body 111 may have various structures.
  • the box body 111 may include a first box body part 111a and a second box body part 111b, the first box body part 111a and the second box body part 111b cover each other, and the first box body part 111a and the second box body part 111a
  • the two box parts 111b jointly define a receiving space for receiving the battery cells 112 .
  • the second box body part 111b can be a hollow structure with one end open, the first box body part 111a is a plate-shaped structure, and the first box body part 111a covers the opening side of the second box body part 111b to form a container with accommodating space.
  • Box body 111; the first box body part 111a and the second box body part 111b also can be the hollow structure of one side opening, and the opening side of the first box body part 111a covers the opening side of the second box body part 111b, To form a box body 111 with a containing space.
  • the first box body part 111a and the second box body part 111b can be in various shapes, such as a cylinder, a cuboid, and the like.
  • a sealing member such as sealant, sealing ring, etc., can also be arranged between the first box body part 111a and the second box body part 111b .
  • the first box part 111a can also be called the upper box cover, and the second box part 111b can also be called the lower box 111 .
  • the battery 11 there may be one or more battery cells 112 . If there are multiple battery cells 112 , the multiple battery cells 112 can be connected in series, in parallel or in parallel.
  • the mixed connection means that the multiple battery cells 112 are both in series and in parallel.
  • a plurality of battery cells 112 can be directly connected in series, in parallel or mixed together, and then the whole composed of a plurality of battery cells 112 is housed in the box 111; of course, a plurality of battery cells 112 can also be connected in series first
  • a battery module is formed by connecting in parallel or in series, and multiple battery modules are connected in series or in parallel or in series to form a whole, and are accommodated in the box 111 .
  • Fig. 3 is a schematic diagram of a power exchange system 2 provided by some embodiments of the present application.
  • the power exchange system 2 of the embodiment of the present application includes a power exchange platform 3 , a battery compartment 4 and a power exchange device 5 , the power exchange platform 3 is used to support the electrical equipment 6 , and the battery compartment 4 is used to store batteries 11 And charge the battery 11 , the battery swapping device 5 is configured to be able to move between the battery swapping platform 3 and the battery compartment 4 .
  • the power exchange device 5 can be used to replace the battery 11 of the electric device 6 .
  • the power exchange system 2 of the embodiment of the present application can replace the battery 11 according to the following steps: 1) After the electric equipment 6 enters the electric exchange platform 3, the electric exchange equipment 5 can move to the lower side of the electric equipment 6 , and the battery to be recharged 11 that has run out of electric energy is pulled down from the electric device 6; Rechargeable battery 11; III) The power exchange equipment 5 moves to the lower side of the power consumption equipment 6 with the fully charged battery 11, and installs the fully charged battery 11 on the power consumption equipment 6; IV) The power consumption equipment 6 leaves the power exchange platform 3.
  • the power exchange system 2 further includes a track (not shown in the figure), and the power exchange device 5 is movably arranged on the track.
  • the track is used to guide the movement of the battery swapping device 5 so that the battery swapping device 5 can move between the battery swapping platform 3 and the battery compartment 4 .
  • one end of the track extends into the battery compartment 4 , and the other end extends to the power exchange platform 3 .
  • a stacker 41 is provided in the battery compartment 4, and the stacker 41 is used to The to-be-charged battery 11 removed from the power exchange device 5 is transferred to the charging position of the battery compartment 4 for charging, and the fully charged battery 11 stored in the battery compartment 4 is placed on the power exchange device 5 .
  • the power exchange platform 3 includes a lifting mechanism (not shown in the figure), and the lifting mechanism is used to lift the electrical equipment 6 so that the electrical equipment 5 can move to the lower side of the electrical equipment 6 .
  • FIG. 4 is a schematic structural diagram of a power exchange platform 3 provided by some embodiments of the present application.
  • Fig. 5 is a schematic structural diagram of a driving mechanism 305 provided by some embodiments of the present application;
  • Fig. 6 is a schematic structural diagram of a sliding assembly 310 provided by some embodiments of this application;
  • Fig. 7 is a schematic structural diagram of a positioning assembly 311 provided by some embodiments of this application ;
  • FIG. 8 is a schematic structural diagram of an adjustment device 318 provided by some embodiments of the present application.
  • the power exchange platform 3 of the embodiment of the present application includes a base 301 and a rotating platform 302 .
  • the rotating platform 302 is arranged on the base 301 , and the rotating platform 302 is used to carry the power exchange equipment 5 .
  • the rotating platform 302 is configured to be rotatable relative to the base 301 to rotate the power conversion device 5 .
  • the rotating platform 302 is provided with a first positioning mechanism 303, and the base 301 is provided with a second positioning mechanism 304.
  • the first positioning mechanism 303 and the second positioning mechanism 304 are configured to cooperate to stop the rotating platform 302 when the rotating platform 302 rotates a predetermined angle. rotation.
  • the rotating platform 302 is set to drive the power exchange device 5 and the battery 11 to be replaced to rotate, so as to replace the battery 11 .
  • the first positioning mechanism 303 and the second positioning mechanism 304 are provided, and after the rotating platform 302 rotates a predetermined angle, the cooperation of the two positioning mechanisms can prevent the rotating platform 302 from continuing to rotate relative to the base 301 . In this way, not only can the rotating platform 302 be locked after the rotating platform 302 is rotated in place, but the accuracy and stability of the battery 11 replacement process performed by the battery changing equipment 5 on the changing vehicle 1 can be increased. Whether the positioning mechanism 304 successfully cooperates to determine whether the turntable is rotated in place can effectively improve the accuracy of the rotation of the rotating platform 302 and improve the efficiency of replacing the battery 11 of the electric device 6 .
  • first positioning mechanisms 303 there are multiple first positioning mechanisms 303 , and the multiple first positioning mechanisms 303 are arranged at intervals along the circumference of the rotating platform 302 .
  • the above-mentioned structure can position the rotating platform 302 at multiple positions, and realize multi-angle positioning of the rotating platform 302 .
  • the circumference of the rotating platform 302 is L.
  • the interval between two adjacent first positioning mechanisms 303 0.25L or 0.5L.
  • the plurality of positioning mechanisms are equidistant from the center of the rotating platform 302 and distributed along the circumference of the same circle.
  • the above-mentioned structure can be used for locking the rotating platform 302 after rotating 90° and 180° relative to the base 301, or it can also correspond to the locking of the rotating platform 302 after rotating 90° clockwise and counterclockwise, so as to The orientation of the battery 11 to be replaced is replaced, and the position of the battery 11 is matched with the connector in the electric device 6 .
  • the fixed angle is rotated so that the direction of the battery 11 can be effectively changed under the drive of the rotating platform 302 , thereby improving the efficiency of battery 11 replacement.
  • the power exchange platform 3 further includes a driving mechanism 305 .
  • the driving mechanism 305 includes: a first driving motor 306 and a transmission member 307 .
  • the first driving motor 306 is disposed on the base 301 ; the transmission member 307 is disposed on the rotating platform 302 and connected with the first driving motor 306 , and the first driving motor 306 drives the rotating platform 302 to rotate through the transmission member 307 .
  • the rotating platform 302 is connected to the base 301 through a rotating shaft.
  • the transmission member 307 includes a driving wheel 308 and a transmission belt 309 .
  • the driving wheel 308 and the transmission belt 309 are engaged with each other.
  • the driving wheel 308 is connected with the first driving motor 306 , and the transmission belt 309 is arranged along the circumference of the rotating platform 302 .
  • the driving wheel 308 rotates under the driving of the first driving motor 306 and drives the transmission belt 309 to move.
  • the first driving motor 306 may be a servo motor
  • the transmission belt 309 moves and drives the rotating platform 302 to rotate.
  • one of the first positioning mechanism 303 and the second positioning mechanism 304 is a sliding assembly 310, and the other of the first positioning mechanism 303 and the second positioning mechanism 304 is a positioning assembly 311,
  • the sliding component 310 can move towards the positioning component 311 and be connected with the positioning component 311 .
  • the first positioning mechanism 303 can be set on the base 301
  • the second positioning mechanism 304 can be set on the rotating platform 302; or, the first positioning mechanism 303 can also be set on the rotating platform 302, and the second positioning mechanism
  • the mechanism 304 is disposed on the base 301 .
  • the above-mentioned technical solution does not limit the installation positions of the first positioning mechanism 303 and the second positioning mechanism 304, as long as the two are respectively located on the base 301 and the rotating platform 302, the rotation of the rotating platform 302 can be locked by mutual cooperation. .
  • the rotating platform 302 and the base 301 can be reliably locked, and at the same time, whether the rotation angle of the rotating platform 302 is detected is accurate, and the reliability of the rotating platform 302 can be improved. and precision.
  • the sliding assembly 310 includes a sliding groove 312 and a sliding rod 313 .
  • the sliding groove 312 is disposed in the sliding block 314 , and the sliding block 314 is disposed on the rotating platform 302 or the base 301 .
  • the length direction of the slide groove 312 is arranged along the radial direction of the rotating platform 302 .
  • the sliding rod 313 is disposed in the sliding groove 312 and moves along the sliding groove 312 .
  • the movement of the sliding rod 313 is limited in the sliding groove 312, and the radial movement of the sliding rod 313 along the rotating platform 302 is limited to ensure the stability of its movement.
  • the width of one end of the sliding rod 313 toward the positioning assembly 311 gradually decreases toward the direction of the positioning plate 315 .
  • the end of the sliding rod 313 is V-shaped. The above structure can facilitate the connection between the sliding rod 313 and the positioning assembly 311 .
  • the positioning assembly 311 includes a positioning plate 315 , and the positioning plate 315 is provided with a positioning slot 316 extending along the radial direction of the rotating platform 302 .
  • the length direction of the positioning groove 316 extends along the radial direction of the rotating platform 302 , and the positioning groove 316 is configured to receive at least part of the sliding rod 313 when the rotating platform 302 rotates a predetermined angle, so as to stop the rotation of the rotating platform 302 .
  • the sliding rod 313 since the end of the sliding rod 313 has a V-shaped structure, when the rotating platform 302 rotates at a preset angle, when the rotation angle deviates, the sliding rod 313 can still enter the positioning position due to the small width of the end of the sliding rod 313. slot 316. When the sliding rod 313 enters the positioning groove 316, it will drive the rotating platform 302 to rotate a small angle to correct the deviation.
  • the positioning groove 316 can guide the movement of the sliding rod 313 and connect the sliding rod 313 with the positioning plate 315 .
  • the sliding rod 313 can not only connect the positioning assembly 311 with the sliding assembly 310 , but also guide the rotation of the rotating platform 302 and adjust the deviation angle of the rotating platform 302 .
  • the positioning plate 315 is further provided with a mounting slot 317 penetrating through the thickness direction, and the positioning assembly 311 further includes a positioning bolt (not shown in the figure), and the positioning bolt passes through the mounting slot 317 to fix the positioning plate 315 .
  • the positioning bolts are used to connect the positioning plate 315 with the base 301 or the rotating platform 302 .
  • the position where the rotating platform 302 or the base 301 is installed corresponding to the positioning plate 315 is also provided with a mounting hole, and the positioning bolts are inserted into the mounting hole at the same time, so as to fix the positioning plate 315 and the base 301 or the rotating platform 302 .
  • the positioning plate 315 can be fixedly connected with the base 301 or the rotating platform 302 to ensure the fixed position and stability of the positioning plate 315 .
  • the positioning plate 315 can be disassembled by using positioning bolts, which is convenient for installation and maintenance.
  • one side of the positioning plate 315 is also provided with an adjustment device 318
  • the adjustment device 318 includes a fixed block 319 and an adjustment bolt 320
  • one end of the adjustment bolt 320 is threaded with the fixed block 319
  • the other end of the adjustment bolt 320 is threaded with the positioning plate 315
  • the adjustment bolt 320 rotates to adjust the positioning plate 315 and the fixed The distance between blocks 319.
  • the fixing block 319 is provided with a first adjusting screw hole 321 penetrating along the width direction, the adjusting bolt 320 moves in the first adjusting screw hole 321 , and the first adjusting screw hole 321 can limit the moving direction of the adjusting bolt 320 .
  • a second adjusting screw hole 322 is provided in the fixing block 319 , and the second adjusting screw hole 322 is coaxially arranged with the first adjusting screw hole 321 .
  • the adjusting bolt 320 extends into the second adjusting screw hole 322 .
  • the orthographic projections of the axis of the first adjusting screw hole 321 and the second adjusting screw hole 322 on the base 301 are perpendicular to the orthographic projection of the axis of the sliding rod 313 on the base 301 .
  • the installation groove 317 can be an oval through hole, so that the position of the positioning bolt in the installation groove 317 can be adjusted.
  • the length direction of the installation groove 317 extends along a direction perpendicular to the radial direction of the rotating platform 302 , that is, parallel to the tangential direction of the outer periphery of the rotating platform first. Therefore, the positioning plate 315 can move along the length direction of the installation groove 317, and the installation position of the positioning plate 315 can be fine-tuned, so that the connection angle between the sliding rod 313 and the positioning plate 315 can also be fine-tuned.
  • the rotation angle between the rotating platform 302 and the base 301 can be adjusted, or after the rotating platform 302 has been used for a period of time, the rotation angle between the rotating platform 302 and the base can be adjusted.
  • the rotation angle between the seats 301 is adjusted to ensure the accuracy of the rotation angle of the rotating platform 302.
  • the adjustment device 318 When the above-mentioned adjustment device 318 is used to adjust the fixed position of the positioning plate 315, it specifically includes the following steps: 1) Rotate the positioning bolts on the positioning plate 315 to connect the positioning plate 315 with the base 301 or the rotating platform 302 Loosen; II) then rotate the adjusting bolt 320 according to the preset position rotated by the rotating platform 302 to adjust the distance between the positioning plate 315 and the fixed block 319; III) after adjusting the positioning plate 315 to the preset position, tighten the positioning bolt , so that the positioning plate 315 is fixed at a preset position.
  • the positioning plate 315 is connected to the base 301 or the rotating platform 302 by setting the positioning bolts, and the adjusting device 318 is provided to adjust the position of the positioning plate 315 to ensure the accuracy of the rotation angle of the rotating platform 302 .
  • the sliding assembly 310 further includes a second driving motor 323, the second driving motor 323 is connected to the end of the sliding rod 313 away from the positioning plate 315, and the second driving motor 323 drives the sliding rod 313 to move along the rotating platform. 302 move radially.
  • the second driving motor 323 By setting the second driving motor 323 to drive the sliding rod 313 to move, the degree of automation of the movement of the sliding rod 313 is improved, the stability of the connection between the sliding plate and the positioning plate 315 is ensured, and the deviation is reduced.
  • the power exchange platform 3 includes a sensor fixed on the base 301, and the sliding assembly 310 includes an inductive element 324 fixed on the sliding bar 313.
  • the sensor and the inductive element 324 are used to detect the sliding bar 313 and the positioning groove. 316 relative status.
  • the relative movement position between the sliding rod 313 and the sensing element 324 is determined by setting a sensor to detect whether the rotating platform 302 is in a locked state, so as to facilitate the next step of the power exchange platform 3 .
  • the sensor includes a first sensor 325 , and the sensing element 324 is disposed at one end of the sliding rod 313 and extends toward the direction of the first sensor 325 .
  • the sensing element 324 is used for approaching the first sensor 325 when the sliding rod 313 is inserted into the positioning slot 316 for a predetermined length, so that the first sensor 325 generates a signal.
  • the sensing element 324 is opposite to the first sensor 325, and the first sensor 325 generates a first signal.
  • the first sensor 325 by setting the first sensor 325 , it is determined that the sliding rod 313 is disengaged from the positioning groove 316 and completely located in the sliding groove 312 .
  • the rotating platform 302 is in a rotatable state, which is convenient for the power exchange platform 3 to perform the next step according to the state of the rotating platform 302. For example, the rotating platform 302 is controlled to rotate the power exchange equipment 5 to avoid rotation when the sliding rod 313 does not slide out of the positioning groove 316 completely. Platform 302 rotates prematurely, damaging parts.
  • the senor further includes a second sensor 326 , and the sensing element 324 is configured to approach the second sensor 326 when the sliding rod 313 slides out of the positioning groove 316 by a predetermined distance, so that the second sensor 326 generates a signal. Specifically, when the sliding rod 313 fully extends into the positioning slot 316, the sensing element 324 is opposite to the second sensor 326, and the second sensor 326 generates a second signal. In the above solution, by setting the second sensor 326 , it can be determined that the sliding rod 313 is completely located in the positioning groove 316 .
  • the positional relationship between the sliding rod 313 and the positioning plate 315 can be determined, which can facilitate the control of the connection between the first positioning mechanism 303 and the second positioning mechanism 304, and the lifting of the rotating platform 302 control accuracy.
  • the power exchange platform 3 also includes a limiting device (not shown in the figure).
  • the movable part, the fixed part cooperates with the movable part to limit the movement of the movable part. Specifically, when the movable part rotates with the rotating platform 302 at a preset angle, it will abut against the fixed part, and the fixed part will block the movement of the movable part, thereby stopping the rotating platform 302 from continuing to rotate.
  • the limit device is used to mechanically limit the rotation of the rotating platform 302 beyond the preset angle, so as to prevent the rotation of the rotating platform 302 from deviation , to improve the safety and stability of the power exchange platform 3.
  • the embodiment of the present application also provides a battery swapping system 2, which includes a battery compartment 4, the battery swapping platform 3 provided in any one of the above-mentioned embodiments, and a battery swapping device 5.
  • the battery compartment 4 is used to store and charge the battery 11 ;
  • the battery swapping device 5 is configured to be able to move between the battery swapping platform 3 and the battery compartment 4 , and is used to replace the battery 11 of the electric device 6 .
  • the power exchange system 2 includes a power exchange platform 3 , a battery compartment 4 and a power exchange device 5 , the power exchange platform 3 is used to support the electrical equipment 6 , and the battery The compartment 4 is used to store and charge the battery 11 , and the battery swapping device 5 is configured to be able to move between the battery swapping platform 3 and the battery compartment 4 .
  • the power exchange device 5 can be used to replace the battery 11 of the electric device 6 .
  • the power swapping device 5 is movably arranged between the power swapping platform 3 and the battery compartment 4 , so that the power swapping device 5 can move between the power swapping platform 3 and the battery compartment 4 .
  • a stacker 41 can be set in the battery compartment 4, and the stacker 41 is used to transfer the battery to be charged 11 removed from the power exchange device 5 to the charging position of the battery compartment 4 for charging, and to charge the fully charged battery stored in the battery compartment 4. 11 is placed on the power exchange device 5.
  • the battery storage space can be increased, the number of batteries 11 to be replaced can be increased, the charging cycle of the batteries 11 can be adapted, and the battery exchange efficiency of the battery exchange system 2 can be improved.
  • the battery swapping device 5 can move and carry the battery 11, which effectively improves the automation and efficiency of the battery swapping process.
  • the battery exchange platform 3 has the functions in any of the above-mentioned embodiments, can effectively complete the replacement of the battery 11, can ensure the accuracy of the rotation angle of the rotating platform 302 when rotating, and lock the rotating platform 302 to ensure that the battery is replaced. Safety and efficiency of the electrical process.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Abstract

La présente invention concerne une plateforme d'échange de batterie comprenant une base (301) et une plateforme rotative (302). La plateforme rotative (302) est disposée sur la base (301), la plateforme rotative (302) est utilisée pour porter un dispositif d'échange de batterie, et la plateforme rotative (302) est conçue pour pouvoir se mettre en rotation par rapport à la base pour mettre en rotation le dispositif d'échange de batterie ; la plateforme rotative (302) est pourvue de premiers mécanismes de positionnement (303), la base (301) est pourvue d'un second mécanisme de positionnement (304), et les premiers mécanismes de positionnement (303) et le second mécanisme de positionnement (304) sont conçus pour fonctionner conjointement l'un avec l'autre lorsque la plateforme rotative (302) se met en rotation selon un angle prédéfini, de façon à arrêter la rotation de la plateforme rotative. La présente divulgation concerne également un système d'échange de batterie comprenant la plateforme d'échange de batterie. La présente demande peut améliorer la précision d'échange de batterie de la plateforme d'échange de batterie, et améliorer l'efficacité d'échange de batterie d'un dispositif électrique.
PCT/CN2023/078672 2022-03-01 2023-02-28 Plateforme d'échange de batterie et système d'échange de batterie WO2023165461A1 (fr)

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CN202220440387.2U CN217347551U (zh) 2022-03-01 2022-03-01 换电平台及换电系统
CN202220440387.2 2022-03-01

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WO2023165461A1 true WO2023165461A1 (fr) 2023-09-07

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Publication number Priority date Publication date Assignee Title
CN217347551U (zh) * 2022-03-01 2022-09-02 时代电服科技有限公司 换电平台及换电系统
CN116215896B (zh) * 2022-12-30 2023-08-18 中国科学院空间应用工程与技术中心 一种在线柜用旋转平台以及操作箱
CN116331057B (zh) * 2023-05-30 2023-10-27 宁德时代新能源科技股份有限公司 一种换电装置、换电装置自维护方法、电子设备及换电站

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US20090288898A1 (en) * 2008-05-23 2009-11-26 Jungheinrich Aktiengesellschaft Changeable Battery Pack Adapter and Battery Changing System
WO2012116916A2 (fr) * 2011-02-28 2012-09-07 Continental Automotive Gmbh Dispositif de changement de batterie
CN207481873U (zh) * 2017-10-31 2018-06-12 蔚来汽车有限公司 换电平台和包括该换电平台的充换电站
CN209008553U (zh) * 2018-08-08 2019-06-21 蔚来汽车有限公司 换电机器人和充换电站
CN217347551U (zh) * 2022-03-01 2022-09-02 时代电服科技有限公司 换电平台及换电系统

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090288898A1 (en) * 2008-05-23 2009-11-26 Jungheinrich Aktiengesellschaft Changeable Battery Pack Adapter and Battery Changing System
WO2012116916A2 (fr) * 2011-02-28 2012-09-07 Continental Automotive Gmbh Dispositif de changement de batterie
CN207481873U (zh) * 2017-10-31 2018-06-12 蔚来汽车有限公司 换电平台和包括该换电平台的充换电站
CN209008553U (zh) * 2018-08-08 2019-06-21 蔚来汽车有限公司 换电机器人和充换电站
CN217347551U (zh) * 2022-03-01 2022-09-02 时代电服科技有限公司 换电平台及换电系统

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