WO2023185897A1 - Système de permutation de batterie et compartiment de batterie associé - Google Patents

Système de permutation de batterie et compartiment de batterie associé Download PDF

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Publication number
WO2023185897A1
WO2023185897A1 PCT/CN2023/084567 CN2023084567W WO2023185897A1 WO 2023185897 A1 WO2023185897 A1 WO 2023185897A1 CN 2023084567 W CN2023084567 W CN 2023084567W WO 2023185897 A1 WO2023185897 A1 WO 2023185897A1
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WO
WIPO (PCT)
Prior art keywords
battery
sensor
fire box
rack
support member
Prior art date
Application number
PCT/CN2023/084567
Other languages
English (en)
Chinese (zh)
Inventor
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 WO2023185897A1 publication Critical patent/WO2023185897A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • 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
    • 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, and in particular to a battery replacement system and its battery compartment.
  • batteries are widely used in electrical devices, such as mobile phones, laptops, battery cars, electric cars, electric airplanes, electric ships, electric toy cars, electric toy ships, electric toy airplanes, electric tools, etc.
  • This application provides a battery replacement system and its battery compartment, which can be used to replace batteries of electrical devices and improve battery safety.
  • this application provides a battery compartment for a battery replacement system, which includes a battery rack, a fire box, a pick-and-place mechanism, and a transfer mechanism.
  • Battery rack is used to store batteries.
  • the fire box is arranged on one side of the battery rack.
  • At least part of the access mechanism is located on a side of the battery rack facing away from the fire box and is used to move the battery.
  • At least part of the transfer mechanism is located between the battery rack and the fire box, and the transfer mechanism is used to transfer the battery placed on it by the pick-and-place mechanism into the fire box.
  • the pick-and-place mechanism can place the thermally runaway battery on the transfer mechanism, and the transfer mechanism transfers the thermally runaway battery to the fire box, thereby Carry out fire-fighting treatment for thermally runaway batteries in a timely manner to reduce the impact on other normal batteries on the battery rack and improve the safety of the battery compartment.
  • the transfer mechanism is connected to the battery frame to improve the stability of the transfer mechanism. Qualitative.
  • the battery compartment further includes a compartment body, the battery rack, the pick-and-place mechanism and the transmission mechanism are accommodated in the compartment body, and the fire box is arranged outside the compartment body.
  • arranging the fire box outside the warehouse can not only reduce the impact of the thermal runaway battery on other structures in the warehouse, but also facilitate the staff to take out the battery after firefighting to achieve safe maintenance of the fire box.
  • the battery rack and fire box are arranged along the first direction.
  • the warehouse body is provided with a first opening
  • the fire box is provided with a second opening
  • the transmission mechanism and the first opening are arranged oppositely along the first direction
  • the first opening and the second opening are arranged oppositely along the first direction.
  • the transfer mechanism transfers the thermally runaway battery to the fire box through the first opening and the second opening.
  • the fire box can perform fire-fighting treatment on the battery to reduce the risk of battery explosion and improve safety.
  • the battery compartment further includes a sealing member disposed between the compartment body and the fire box. At least part of the seal is located on the upper side of the first opening.
  • the part of the seal located on the upper side of the first opening can block external impurities such as rainwater, so as to reduce the risk of external impurities entering the compartment through the first opening and improve the safety of the battery.
  • the battery compartment further includes a detection mechanism installed on the transmission mechanism and used to sense the position of the battery.
  • the external control mechanism can control the start and stop of the transmission mechanism based on the position information of the battery sensed by the detection mechanism, thereby accurately transmitting the battery to the fire box and improving safety.
  • the detection mechanism includes a first sensor and a second sensor, and the first sensor is disposed on a side of the second sensor facing away from the fire box.
  • the first sensor and the second sensor are used to sense the position of the battery.
  • the transfer mechanism when the battery enters the detection area of the first sensor, the transfer mechanism starts and starts to transfer the battery; when the battery enters the detection area of the second sensor, the transfer mechanism continues to transfer the battery; when the battery as a whole passes through the second sensor In the detection area, it is determined that the battery has separated from the transmission mechanism and entered the fire box, and the transmission mechanism can be stopped at this time.
  • the first sensor and the second sensor are arranged along a first direction.
  • the detection mechanism also includes a third sensor for sensing the position of the battery. In the first direction, the third sensor is located between the first sensor and the second sensor.
  • the battery When the distance between the first sensor and the second sensor along the first direction is greater than the size of the battery along the first direction, the battery may be between the detection area of the first sensor and the detection area of the second sensor, and the first sensor will not be triggered. and the second sensor, causing the risk of system misjudgment.
  • the third sensor can sense the position of the battery to provide a signal to the control mechanism, thereby accurately detecting the position of the battery.
  • the transfer mechanism includes a mounting frame and a plurality of rollers, the mounting frame is fixed to the battery frame, the plurality of rollers are rotatably connected to the mounting frame, and the plurality of rollers are configured to transfer the battery by rotation.
  • the pick-and-place mechanism places the battery on the drum, and the drum rotates to drive the battery to move to transfer the battery to the fire box.
  • the transmission mechanism further includes a plurality of drivers, each driver being used to drive a corresponding roller to rotate.
  • the transmission mechanism can control the start and stop time and rotation speed of multiple rollers according to the position of the battery to achieve smooth transmission of the battery and save energy consumption.
  • the battery rack has channels for the batteries to pass through.
  • the installation frame includes a first support member and a second support member arranged along a first direction. At least part of the first support member is accommodated in the channel and fixed to the battery rack.
  • the second support member is disposed on a side of the battery rack facing the fire box. side and fixed to the battery holder.
  • a plurality of rollers are provided on both the first support member and the second support member.
  • the roller on the first support member can carry the battery. There is no need for a pick-and-place mechanism to drive the battery through the entire channel, which shortens the stroke of the pick-and-place mechanism and improves efficiency.
  • the second support member and the roller on the second support member protrude to the outside of the battery rack, which can increase the battery transfer stroke, smoothly transfer the battery to the outside of the battery rack, and lower the battery when entering the fire box. Risk of interference with battery holder.
  • the plurality of rollers on the first support member are arranged along the first direction, and the distance between adjacent rollers on the first support member along the first direction is D1; the plurality of rollers on the second support member are The rollers are arranged along the first direction, and the distance between adjacent rollers on the second support member along the first direction is D2, and D2 is smaller than D1.
  • the number of rollers on the second support member that is in contact with the battery gradually decreases; the distance between the rollers on the second support member is small, so The battery can be supported by more rollers when entering the fire box, improving the stability of battery transfer.
  • the battery moves from the roller on the first support member to the roller on the second support member, the battery can be supported by the roller on the first support member and the roller on the second support member at the same time. Therefore, even if the battery is moved on the first support member
  • the larger distance between the rollers can also ensure the smoothness of battery transfer.
  • the distance between the rollers on the first support member is relatively large, which can save the number of rollers.
  • first support members there are two first support members, and the two first support members are arranged along a second direction, and the second direction is perpendicular to the first direction.
  • second supporting members There are two second supporting members, and the two second supporting members are arranged along the second direction.
  • the transmission mechanism further includes two first limiting members, and the two first limiting members are respectively connected to the two first supporting members. Each first limiting member protrudes from a side of the drum facing the battery to limit the position of the battery along the second direction.
  • the two first limiting members can limit the position of the battery during the process of transferring the battery, reducing the risk of the battery detaching from the drum and improving safety.
  • the first limiting member includes a first body and a first guide portion.
  • the first guide portion extends from an end of the first body away from the fire box and is bent relative to the first body to guide the battery into both sides. between the first bodies of the first limiting parts.
  • the first guide portions of the two first limiting members can guide the battery so that the battery enters the first body of the two first limiting members. in order to improve the efficiency of battery placement.
  • embodiments of the present application provide a power swapping system, which includes a power swapping platform, a battery compartment, and a power swapping device.
  • the power exchange platform is used to support electrical devices.
  • the power replacement equipment is configured to be able to move between the power replacement platform and the battery compartment to replace the battery of the power consumption device.
  • Figure 1 is a schematic structural diagram of the vehicle
  • Figure 2 is an explosion diagram of the battery of Figure 1;
  • Figure 3 is a schematic diagram of a power exchange system provided by some embodiments of the present application.
  • Figure 4 is a partial cross-sectional schematic view of a battery compartment provided by some embodiments of the present application.
  • Figure 5 is a schematic structural diagram of the battery rack and transmission mechanism of the battery compartment provided by some embodiments of the present application.
  • Figure 6 is another structural schematic diagram of the battery rack and transmission mechanism of the battery compartment provided by some embodiments of the present application.
  • Figure 7 is an enlarged schematic diagram of Figure 6 at circular frame A;
  • Figure 8 is a simplified schematic diagram of the transmission mechanism and detection mechanism of the battery compartment provided by some embodiments of the present application.
  • Figure 9 is a partial structural schematic diagram of a battery compartment provided by some embodiments of the present application.
  • Figure 10 is an enlarged schematic diagram of Figure 9 at circular frame B;
  • Figure 11 is a schematic structural diagram of the roller and driver of the battery compartment provided by some embodiments of the present application.
  • the reference numbers in the specific implementation are as follows: 1. Vehicle; 11. Battery; 111. Box; 111a, first box part; 111b, second box part; 112. Battery cell; 12. Controller; 13. Motor; 2. Battery swapping system; 3. Battery swapping platform; 4. Battery compartment; 5. Battery swapping equipment; 6. Electrical device; 41. Battery rack; 411. Storage position; 412. Channel; 42. Fire box; 421. Second opening; 43. Pick and place mechanism; 44. Transmission mechanism; 441. Installation frame; 441a, first support member; 441b, second support member; 442, roller; 443, first limiting member; 443a, first body; 443b, first guide part; 444 , the second limiter; 445, support shaft; 446, driver; 45. Warehouse body; 451. First opening; 46. Seals; 47. Detection mechanism; 471. First sensor; 472. Second sensor; 473. Third sensor sensor; X, first direction; Y, second direction; Z, vertical direction.
  • connection should be understood in a broad sense.
  • connection can be a fixed connection, It can also be detachably connected or integrally connected; it can be directly connected or indirectly connected through an intermediate medium; it can be internal communication between two components.
  • connection can be a fixed connection
  • connection can also be detachably connected or integrally connected; it can be directly connected or indirectly connected through an intermediate medium; it can be internal communication between two components.
  • connection can also be detachably connected or integrally connected; it can be directly connected or indirectly connected through an intermediate medium; it can be internal communication between two components.
  • the battery compartment can charge the removed battery that has run out of power.
  • the present application provides a battery compartment that can transport thermally runaway batteries to a fire box for fire fighting, thereby reducing the risk of other batteries in the battery compartment being affected and improving the safety of the battery compartment.
  • the battery compartment and the battery swapping system using the battery compartment disclosed in the embodiments of the present application can be used in vehicles.
  • the vehicle can be a fuel vehicle, a gas vehicle or a new energy vehicle, and the new energy vehicle can be a pure electric vehicle, a hybrid vehicle or an extended-range vehicle, etc.
  • the following description takes the electric device as a vehicle as an example.
  • FIG. 1 is a schematic structural diagram of the vehicle. As shown in FIG. 1 , the vehicle 1 is provided with a battery 11 , and the battery 11 can be provided at the bottom, head, or tail of the vehicle 1 . Battery 11 may be used in vehicle 1 Power supply, for example, battery 11 may serve as an operating power source for 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 to provide power to the motor 13, for example, for starting, navigating and driving the vehicle 1 to meet the power requirements.
  • the battery 11 can not only be used as an operating power source for the vehicle 1 , but also can be used as a driving power source for the vehicle 1 , replacing or partially replacing fuel or natural gas to provide driving power for the vehicle 1 .
  • the battery 11 can be clamped on the chassis of the vehicle 1 through a clamping structure.
  • FIG. 2 is an exploded diagram of the battery of FIG. 1 .
  • the battery 11 includes a box 111 and a battery cell 112 .
  • the battery cell 112 is accommodated in the box 111 .
  • the box 111 is used to accommodate the battery cells 112, and the box 111 can be of 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, the first box body part 111a and the second box body part 111b
  • the two box portions 111b jointly define an accommodation space for accommodating the battery cells 112.
  • the second box part 111b may be a hollow structure with one end open, and the first box part 111a may be a plate-like structure.
  • the first box part 111a is covered with the open side of the second box part 111b to form a container with a receiving space.
  • Box 111; the first box part 111a and the second box part 111b can also be hollow structures with one side open, and the open side of the first box part 111a is covered with the open side of the second box part 111b, To form a box 111 with accommodating space.
  • the first box part 111a and the second box part 111b can be in various shapes, such as cylinder, rectangular parallelepiped, etc.
  • a sealing member may also be provided between the first box part 111a and the second box part 111b, such as sealant, sealing ring, etc. .
  • the first box part 111a can also be called an upper box cover, and the second box part 111b can also be called a lower box 111.
  • the battery 11 there may be one battery cell 112 or a plurality of battery cells 112. If there are multiple battery cells 112 , the multiple battery cells 112 can be connected in series, in parallel, or in mixed connection. Mixed connection means that the multiple battery cells 112 are connected in series and in parallel.
  • the plurality of battery cells 112 can be directly connected in series or in parallel or mixed together, and then the whole composed of the plurality of battery cells 112 can be accommodated in the box 111 ; of course, the plurality of battery cells 112 can also be connected in series first. They are connected in parallel or mixed to form a battery module, and multiple battery modules are connected in series, parallel or mixed to form a whole, and are accommodated in the box 111 .
  • Figure 3 is a schematic diagram of a power swap system provided by some embodiments of the present application.
  • the power swap system 2 in the embodiment of the present application includes a power swap platform 3 , a battery compartment 4 and a power swap device 5 .
  • the battery exchange platform 3 is used to support the electrical device 6
  • the battery compartment 4 is used to store and charge the battery 11 .
  • the power replacement equipment 5 is configured to be movable between the power replacement platform 3 and the battery compartment 4 to replace the battery 11 of the power consumption device 6 .
  • the power swap system 2 of the embodiment of the present application can replace the battery 11 according to the following steps: I) When the power device 6 enters the power swap platform 3 , the power swap device 5 can move to the lower side of the power device 6 , and remove the battery 11 to be charged that has run out of electric energy from the power consumption device 6; II) The battery replacement equipment 5 transfers the removed battery 11 to be charged to the battery compartment 4, and receives the full battery stored in the battery compartment 4. Recharge the battery 11; III) The power replacement equipment 5 moves the fully charged battery 11 to the lower side of the power consumption device 6, and installs the fully charged battery 11 on the power consumption device 6; IV) The power consumption device 6 leaves the power replacement platform 3.
  • the power exchange system 2 further includes a track (not shown), and the power exchange device 5 is movably disposed on the track.
  • the track is used to guide the movement of the power swapping device 5 so that the power swapping device 5 can move between the power 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 battery swap platform 3 .
  • the power exchange platform 3 includes a lifting mechanism, and the lifting mechanism is used to lift the power device 6 so that the power replacement device 5 can be moved to the lower side of the power device 6 .
  • FIG. 4 is a partial cross-sectional schematic diagram of a battery compartment provided by some embodiments of the present application
  • FIG. 5 is a schematic structural diagram of the battery rack and transmission mechanism of the battery compartment provided by some embodiments of the present application.
  • the battery compartment 4 in the embodiment of the present application includes a battery rack 41 , a fire box 42 , a pick-and-place mechanism 43 and a transfer mechanism 44 .
  • the battery rack 41 is used to store the battery 11 .
  • the fire box 42 is provided on one side of the battery frame 41 .
  • the pick-and-place mechanism 43 is at least partially located on a side of the battery rack 41 away from the fire box 42 and is used to move the battery 11 .
  • At least part of the transfer mechanism 44 is located between the battery rack 41 and the fire box 42.
  • the transfer mechanism 44 is used to place the pick-and-place mechanism 43 on the battery.
  • the pool 11 is transferred to the fire box 42.
  • the pick-and-place mechanism 43 may be only partially located on the side of the battery rack 41 facing away from the firefighting box 42 , or may be entirely located on the side of the battery rack 41 facing away from the firefighting box 42 .
  • the pick-and-place mechanism 43 is a mechanism used to move the battery 11 in the battery compartment 4. It can be used to move the battery 11 on the battery rack 41 to the transmission mechanism 44, and can also be used to move the battery 11 in the battery rack 41 to other set positions. .
  • the transmission mechanism 44 can be connected to the battery rack 41 or the fire box 42 .
  • the transmission mechanism 44 can also be set up independently, that is, the transmission mechanism 44 is neither connected to the battery rack 41 nor to the fire box 42 .
  • the pick-and-place mechanism 43 can place the thermally runaway battery 11 onto the transfer mechanism 44 , and the transfer mechanism 44 transfers the thermally runaway battery 11 It is transmitted to the fire box 42 so that the thermally runaway battery 11 can be promptly treated with fire protection, thereby reducing the impact on other normal batteries 11 on the battery rack 41 and improving the safety of the battery compartment 4 .
  • the battery rack 41 is provided with multiple storage positions 411 , and each storage position 411 can be used to store the battery 11 .
  • the storage location 411 is provided with a support structure and a charging structure.
  • the support structure is used to support the battery 11
  • the charging structure is used to connect with the battery 11 to charge the battery 11 .
  • the power exchange equipment 5 after the power exchange equipment 5 removes the battery 11 of the power consumption device 6, the power exchange equipment 5 takes the battery 11 to be charged into the battery compartment 4; the pick-and-place mechanism 43 can either remove the battery 11 to be charged. 11 is moved to the storage position 411 of the battery rack 41 for charging, or the fully charged battery 11 on the battery rack 41 can be placed on the battery replacement device 5 .
  • the pick and place mechanism 43 includes a palletizer.
  • the pick-and-place mechanism 43 places the battery 11 into the battery rack 41 from a side of the battery rack 41 away from the fire box 42 .
  • the battery rack 41 and the fire box 42 are spaced apart along the first direction X.
  • the fire box 42 is located on the side of the battery rack 41 away from the power swap platform 3 .
  • the movement direction of the battery 11 on the transport mechanism 44 is parallel to the first direction X.
  • the transfer mechanism 44 is connected to the battery frame 41 to improve the stability of the transfer mechanism 44 .
  • the battery compartment 4 also includes a compartment body 45 in which the battery rack 41 , the pick-and-place mechanism 43 and the transmission mechanism 44 are accommodated.
  • the fire box 42 is arranged outside the compartment body 45 .
  • a storage space is formed inside the warehouse body 45 to accommodate the battery rack 41, the pick-and-place mechanism 43, the transmission mechanism 44 and other structures.
  • the compartment body 45 can protect the battery 11 from the outside and reduce the risk of external impurities contaminating and corroding the battery 11 .
  • the cartridge body 45 may be a rectangular parallelepiped, a cylinder or other shapes.
  • the warehouse body 45 is a container.
  • Placing the fire box 42 outside the warehouse 45 can not only reduce the impact of the thermal runaway battery 11 on other structures in the warehouse 45, but also facilitate the staff to take out the battery 11 after firefighting, thereby achieving safe maintenance of the fire box 42.
  • the battery rack 41 and the fire box 42 are arranged along the first direction X.
  • the warehouse body 45 is provided with a first opening 451
  • the fire box 42 is provided with a second opening 421
  • the transmission mechanism 44 and the first opening 451 are arranged opposite to each other along the first direction X
  • the first opening 451 and the second opening 421 are provided along the first direction X. Relative settings.
  • the transfer mechanism 44 transfers the thermally runaway battery 11 to the fire box 42 via the first opening 451 and the second opening 421.
  • the fire box 42 can perform fire treatment on the battery 11 to reduce the risk of explosion of the battery 11 and improve safety.
  • the fire box 42 is provided with a cover (not shown).
  • the cover covers the second opening 421 to separate the inner cavity of the fire box 42 from the first opening.
  • the opening 451 is separated to reduce the risk of high-temperature and high-pressure substances generated by the battery 11 entering the chamber body 45 .
  • the fire box 42 is provided with a fire medium, and the fire medium can cover the battery 11 to isolate the battery 11 from the external environment, thereby reducing the risk of fire or explosion of the battery 11 .
  • the firefighting medium includes sand.
  • the battery compartment 4 further includes a seal 46 disposed between the compartment body 45 and the fire box 42 . At least part of the seal 46 is located on the upper side of the first opening 451 .
  • the sealing member 46 is used to seal the first opening 451 .
  • the seal 46 can complete the first opening 451 For full sealing, only a part of the first opening 451 may be sealed.
  • the portion of the seal 46 located on the upper side of the first opening 451 can block external impurities such as rainwater, thereby reducing the risk of external impurities entering the chamber 45 through the first opening 451 and improving the safety of the battery 11 .
  • the sealing member 46 has a U-shaped structure, and the sealing member 46 is open on the lower side to reserve a passage for the connection line between the fire box 42 and the internal structure of the warehouse body 45 .
  • Figure 6 is another structural schematic diagram of the battery rack and transmission mechanism of the battery compartment provided by some embodiments of the present application
  • Figure 7 is an enlarged schematic diagram of Figure 6 at the circular frame A
  • Figure 8 is a battery compartment provided by some embodiments of the present application
  • Figure 9 is a partial structural schematic diagram of the battery compartment provided by some embodiments of the present application.
  • the battery compartment 4 further includes a detection mechanism 47 , which is installed on the transmission mechanism 44 and used to sense the position of the battery 11 .
  • the external control mechanism can control the start and stop of the transmission mechanism 44 based on the position information of the battery 11 sensed by the detection mechanism 47, thereby accurately transmitting the battery 11 to the fire box 42 and improving safety.
  • the detection mechanism 47 includes a first sensor 471 and a second sensor 472 .
  • the first sensor 471 is disposed on a side of the second sensor 472 facing away from the fire box 42 .
  • the first sensor 471 and the second sensor 472 are used to sense the position of the battery 11 .
  • the transmission mechanism 44 starts and starts to transport the battery 11; when the battery 11 enters the detection area of the second sensor 472, the transmission mechanism 44 continues to transport the battery 11; when the battery 11 passes through In the detection area of the second sensor 472, it is determined that the battery 11 has separated from the conveying mechanism 44 and entered the fire box 42. At this time, the conveying mechanism 44 can be stopped.
  • both the first sensor 471 and the second sensor 472 are through-beam sensors.
  • the transmitting end and the receiving end of the through-beam sensor may be arranged along the second direction Y.
  • the second direction Y is perpendicular to the moving direction of the battery 11 on the transport mechanism 44 .
  • the first direction X, the second direction Y and the vertical direction Z are two perpendicular to each other.
  • the first sensor 471 is installed on a side of the transfer mechanism 44 facing away from the fire protection device.
  • the second sensor 472 is installed on the end of the transfer mechanism 44 facing the fire box 42.
  • the first sensor 471 and the second sensor 472 are arranged along the first direction X.
  • the detection mechanism 47 also includes a third sensor 473 for sensing the position of the battery 11 . In the first direction X, the third sensor 473 is located between the first sensor 471 and the second sensor 472 .
  • the battery 11 may be between the detection area of the first sensor 471 and the detection area of the second sensor 472 During this time, the first sensor 471 and the second sensor 472 will not be triggered, causing the risk of system misjudgment.
  • the third sensor 473 can sense the position of the battery 11 to provide a signal to the control mechanism, thereby accurately detecting the position of the battery 11 .
  • the distance between the first sensor 471 and the third sensor 473 along the first direction X is less than the size of the battery 11 along the first direction X, and the distance between the second sensor 472 and the third sensor 473 along the first direction X is less than Dimensions of the battery 11 along the first direction X.
  • the third sensor 473 is a through-beam sensor.
  • the conveying mechanism 44 includes a mounting frame 441 and a plurality of rollers 442.
  • the mounting frame 441 is fixed to the battery frame 41.
  • the plurality of rollers 442 are rotatably connected to the mounting frame 441.
  • the plurality of rollers 442 are configured to rotate through Transfer battery 11.
  • the pick-and-place mechanism 43 places the battery 11 on the drum 442 , and the drum 442 rotates to drive the battery 11 to move, so as to transfer the battery 11 to the fire box 42 .
  • the conveying mechanism 44 further includes a plurality of drivers, each driver being used to drive the corresponding roller 442 to rotate.
  • the transmission mechanism 44 can respectively control the start and stop time and rotation speed of multiple rollers 442 according to the position of the battery 11 to achieve smooth transportation of the battery 11 and save energy consumption.
  • multiple drives and multiple rollers 442 are provided in one-to-one correspondence.
  • all rollers 442 of the conveyor mechanism 44 start and stop simultaneously.
  • the battery rack 41 is provided with a channel 412 for the battery 11 to pass through.
  • the mounting bracket 441 includes a first support member 441a and a second support member 441b arranged along the first direction X, At least part of the first support member 441a is accommodated in the channel 412 and fixed to the battery rack 41.
  • the second support member 441b is provided on the side of the battery rack 41 facing the fire box 42 and fixed to the battery rack 41.
  • a plurality of rollers 442 are provided on both the first support member 441a and the second support member 441b.
  • the roller 442 on the first support member 441a can carry the battery 11 without the need for the pick-and-place mechanism 43 to drive the battery 11 through the entire channel 412, thus shortening the stroke of the pick-and-place mechanism 43 and improving efficiency.
  • the second support member 441b and the roller 442 on the second support member 441b protrude to the outside of the battery rack 41, which can increase the transmission stroke of the battery 11 and smoothly transport the battery 11 to the outside of the battery rack 41. During the process of entering the fire box 42, the risk of interference between the battery 11 and the battery rack 41 is reduced.
  • the plurality of rollers 442 on the first support member 441a are arranged along the first direction X, and the distance between adjacent rollers 442 on the first support member 441a along the first direction X is D1.
  • the plurality of rollers 442 on the second support member 441b are arranged along the first direction X, and the distance between adjacent rollers 442 on the second support member 441b along the first direction X is D2, and D2 is smaller than D1.
  • the number of rollers 442 on the second support member 441b that are in contact with the battery 11 gradually decreases; the distance between the rollers 442 on the second support member 441b is smaller. , this allows the battery 11 to be supported by more rollers 442 when entering the fire box 42, thereby improving the smoothness of the battery 11 transfer.
  • the battery 11 moves from the roller 442 on the first support member 441a to the roller 442 on the second support member 441b, the battery 11 can be moved simultaneously by the roller 442 on the first support member 441a and the roller 442 on the second support member 441b.
  • the distance between the rollers 442 on the first support member 441a is relatively large, the smoothness of the transportation of the battery 11 can be ensured.
  • the distance between the rollers 442 on the first support member 441a is relatively large, so that the number of the rollers 442 can be saved.
  • first support members 441a there are two first support members 441a, and the two first support members 441a are arranged along the second direction Y, and the second direction Y is perpendicular to the first direction X.
  • second supporting members 441b There are two second supporting members 441b, and the two second supporting members 441b are arranged along the second direction Y.
  • the rollers 442 on the two first support members 441 a can support both ends of the battery 11
  • the rollers 442 on the two second support members 441 b can support both ends of the battery 11 .
  • This embodiment can reduce the size of a single roller 442 along the second direction Y and simplify the structure of the transmission mechanism 44 .
  • Figure 10 is an enlarged schematic view of Figure 9 at circular frame B.
  • the transmission mechanism 44 further includes two first limiting members 443, and the two first limiting members 443 are respectively connected to the two first supporting members 441a.
  • Each first limiting member 443 protrudes from the side of the roller 442 facing the battery 11 to limit the position of the battery 11 along the second direction Y.
  • the two first limiting parts 443 can limit the position of the battery 11 during the transportation of the battery 11, thereby reducing the risk of the battery 11 detaching from the drum 442 and improving safety.
  • the transmission mechanism 44 further includes two second limiting members 444, and the two second limiting members 444 are respectively connected to the two second supporting members 441b.
  • Each second limiting member 444 protrudes from the side of the roller 442 facing the battery 11 to limit the position of the battery 11 along the second direction Y.
  • the first limiting member 443 includes a first body 443a and a first guide portion 443b.
  • the first guide portion 443b extends from an end of the first body 443a away from the fire box 42 and is bent relative to the first body 443a. Fold to guide the battery 11 to enter between the first bodies 443a of the two first limiting members 443.
  • the first body 443a is fixed to the first support member 441a.
  • the first guide portion 443b is bent toward the side away from the battery 11 relative to the first body 443a.
  • the first guide portion 443 b of the two first limiting members 443 can guide the battery 11 so that the battery 11 enters the first portion of the two first limiting members 443 . between the bodies 443a to improve the efficiency of placing the battery 11.
  • Figure 11 is a schematic structural diagram of the roller and driver of the battery compartment provided by some embodiments of the present application.
  • the roller 442 is sleeved on the support shaft 445 and is rotatably connected to the support shaft 445 . Both ends of the support shaft 445 are fixed to the mounting bracket 441 .
  • the driver 446 is accommodated in the drum 442 to drive the drum 442 to rotate.
  • driver 446 is fixed to support shaft 445.
  • the present application also provides a power swap system, which includes a power swap platform, the battery compartment of any of the above embodiments, and a power swap device.
  • the power exchange platform is used to support electrical devices.
  • the power replacement equipment is configured to be able to move between the power replacement platform and the battery compartment to replace the battery of the power consumption device.
  • the power exchange equipment can replace the power consumption device that has run out of power and needs to be recharged. After removing the battery, you can also install the fully charged battery into the electrical device.
  • the pick-and-place mechanism can move the battery that the power exchange equipment has removed from the power consumption device to the battery rack for charging, and can also place the fully charged battery on the battery rack to the power exchange equipment.
  • the present application provides a battery compartment 4 , which includes a battery rack 41 , a fire box 42 , a pick-and-place mechanism 43 , a transmission mechanism 44 and a compartment body 45 .
  • the battery rack 41 is used to store the battery 11 .
  • the fire box 42 is provided on one side of the battery frame 41 .
  • the pick-and-place mechanism 43 is at least partially located on a side of the battery rack 41 away from the fire box 42 and is used to move the battery 11 .
  • At least part of the transfer mechanism 44 is located between the battery rack 41 and the fire box 42 and is connected to the battery rack 41 .
  • the transfer mechanism 44 is used to transfer the battery 11 on which the pick-and-place mechanism 43 is placed into the fire box 42 .
  • the battery rack 41, the pick-and-place mechanism 43 and the transmission mechanism 44 are accommodated in the warehouse 45, and the fire box 42 is arranged outside the warehouse 45.
  • the battery rack 41 and the fire box 42 are arranged along the first direction X.
  • the warehouse body 45 is provided with a first opening 451
  • the fire box 42 is provided with a second opening 421
  • the transmission mechanism 44 and the first opening 451 are arranged opposite to each other along the first direction X
  • the first opening 451 and the second opening 421 are provided along the first direction X. Relative settings.
  • the battery compartment 4 also includes a detection mechanism 47 .
  • the detection mechanism 47 includes a first sensor 471 , a third sensor 473 and a second sensor 472 spaced apart in the direction facing the fire box 42 .
  • Each sensor is a through-beam sensor and is used to sense the battery 11 s position.
  • the transmission mechanism 44 includes a mounting frame 441 and a plurality of rollers 442.
  • the mounting frame 441 is fixed to the battery rack 41.
  • the plurality of rollers 442 are rotatably connected to the mounting frame 441.
  • the plurality of rollers 442 are configured to transport the battery 11 through rotation.

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

La présente invention concerne un système de permutation de batterie et un compartiment de batterie associé. Le compartiment de batterie comprend un bâti de batterie (41), un boîtier de lutte contre l'incendie (42), un mécanisme de manutention (43) et un mécanisme de transport (44). Le bâti de batterie (41) est utilisé pour stocker des batteries (11), le boîtier de lutte contre l'incendie (42) est disposé sur un côté du bâti de batterie (41), au moins une portion du mécanisme de manutention (43) est située sur le côté du bâti de batterie (41) à l'opposé du boîtier de lutte contre l'incendie (42) et elle est utilisée pour déplacer les batteries (11), au moins une portion du mécanisme de transport (44) est située entre le bâti de batterie (41) et le boîtier de lutte contre l'incendie (42), et le mécanisme de transport (44) est utilisé pour transporter les batteries (11), ayant été placées sur le mécanisme de transport (43) par le mécanisme de manutention (43), dans le boîtier de lutte contre l'incendie (42). Lorsque l'emballement thermique dû à un accident se produit dans une batterie sur le bâti de batterie, le mécanisme de manutention peut placer la batterie subissant l'emballement thermique sur le mécanisme de transport, et le mécanisme de transport transporte la batterie subissant l'emballement thermique dans le boîtier de lutte contre l'incendie, de sorte que la batterie subissant l'emballement thermique est soumise à un traitement de lutte contre l'incendie d'une manière opportune et l'effet sur d'autres batteries normales sur le bâti de batterie est réduit, améliorant la sécurité du compartiment de batterie.
PCT/CN2023/084567 2022-03-31 2023-03-29 Système de permutation de batterie et compartiment de batterie associé WO2023185897A1 (fr)

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Application Number Priority Date Filing Date Title
CN202220746424.2U CN217515004U (zh) 2022-03-31 2022-03-31 换电系统及其电池仓
CN202220746424.2 2022-03-31

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WO2023185897A1 true WO2023185897A1 (fr) 2023-10-05

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CN217515004U (zh) * 2022-03-31 2022-09-30 时代电服科技有限公司 换电系统及其电池仓

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CN113459877A (zh) * 2021-07-06 2021-10-01 浙江吉利控股集团有限公司 一种带应急功能的电池升降换向装置及换电站
CN113459872A (zh) * 2021-06-15 2021-10-01 浙江吉利控股集团有限公司 一种电池中转传输装置及换电站
CN113459869A (zh) * 2021-05-10 2021-10-01 浙江吉利控股集团有限公司 一种小型换电站
WO2021258946A1 (fr) * 2020-06-24 2021-12-30 蔚来汽车科技(安徽)有限公司 Système de transmission de batterie et station de permutation de batterie associée
CN216033886U (zh) * 2021-03-04 2022-03-15 奥动新能源汽车科技有限公司 基于皮带的电池包运送装置及换电站
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CN209454717U (zh) * 2018-12-07 2019-10-01 蔚来汽车有限公司 快速换电系统
WO2021258946A1 (fr) * 2020-06-24 2021-12-30 蔚来汽车科技(安徽)有限公司 Système de transmission de batterie et station de permutation de batterie associée
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CN113459869A (zh) * 2021-05-10 2021-10-01 浙江吉利控股集团有限公司 一种小型换电站
CN113459872A (zh) * 2021-06-15 2021-10-01 浙江吉利控股集团有限公司 一种电池中转传输装置及换电站
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