WO2023005179A1 - Mobile battery container of battery swapping system, and battery swapping system - Google Patents

Mobile battery container of battery swapping system, and battery swapping system Download PDF

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Publication number
WO2023005179A1
WO2023005179A1 PCT/CN2022/074691 CN2022074691W WO2023005179A1 WO 2023005179 A1 WO2023005179 A1 WO 2023005179A1 CN 2022074691 W CN2022074691 W CN 2022074691W WO 2023005179 A1 WO2023005179 A1 WO 2023005179A1
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WO
WIPO (PCT)
Prior art keywords
battery
along
box
charging
installation direction
Prior art date
Application number
PCT/CN2022/074691
Other languages
French (fr)
Chinese (zh)
Inventor
来瑞俊
丁习坤
刘俊
徐红刚
丁艳领
胡新举
李松磊
祝礼康
李景云
Original Assignee
上海玖行能源科技有限公司
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 上海玖行能源科技有限公司 filed Critical 上海玖行能源科技有限公司
Publication of WO2023005179A1 publication Critical patent/WO2023005179A1/en

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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
    • B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging 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
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
    • 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
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D33/00—Superstructures for load-carrying vehicles
    • B62D33/02—Platforms; Open load compartments
    • B62D33/023—Sideboard or tailgate structures
    • B62D33/027—Sideboard or tailgate structures movable
    • B62D33/033—Sideboard or tailgate structures movable removable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/256—Carrying devices, e.g. belts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J5/00—Circuit arrangements for transfer of electric power between ac networks and dc networks
    • 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 the field of battery replacement for electric trucks, in particular to a mobile battery compartment.
  • the invention also relates to a power exchange system comprising the mobile battery compartment.
  • the existing battery swap station needs to be equipped with a fixed charging mechanism, a battery swap mechanism, and a battery compartment for storing battery boxes at the same site, which has high requirements for the station construction environment.
  • the purpose of the present invention is to provide a mobile battery compartment of a power exchange system, which is beneficial to reduce the requirements on the station construction environment.
  • Another object of the present invention is to provide a battery swapping system, which is beneficial to reduce the requirements on the station construction environment.
  • the invention provides a mobile battery compartment of a power exchange system, which includes a vehicle body and several functional units.
  • the car body can generate displacement through actions.
  • Several functional units are arranged on the vehicle body.
  • Each functional unit includes a battery holder and a charger.
  • the battery seat can be plugged with a battery box along an installation direction and can support the battery box along the installation direction.
  • the charger has a first connector and a second connector, and the first connector and the second connector are electrically connected.
  • the first connector contacts the charging interface of the battery box to realize electrical connection.
  • the second connector is used for connecting to a power source to charge the battery box plugged into the battery holder.
  • the mobile battery compartment of the battery exchange system provided by the present invention enables the charging mechanism and the battery exchange mechanism to be arranged in different geographical locations by using the vehicle body to load the battery box and move it, which is beneficial to reduce the requirements for the station construction environment.
  • the mobile battery compartment further includes a box.
  • the box body 30 is detachably connected to the vehicle body and has a storage space.
  • the box body includes a bottom plate located on one side of the storage space along the installation direction.
  • the battery holder and the charger are arranged in the storage space and fixedly connected to the bottom plate.
  • the box body has a loading and unloading opening opposite to the bottom plate along the installation direction.
  • the box body further includes several side panels.
  • Several side plates are arranged on one side of the bottom plate along the installation direction.
  • Several side panels and the bottom panel enclose the storage space.
  • One end of several side plates away from the bottom plate along the installation direction encloses a loading and unloading opening.
  • At least one side panel is configured to be able to deform or move to open the side of its corresponding storage space.
  • the box is in the shape of a cuboid.
  • the number of side plates 33 is four.
  • the bottom plate and the side plates respectively correspond to one surface of the cuboid shape.
  • At least one side plate is configured as a rolling door structure, and the rolling axis of the rolling door structure is perpendicular to the installation direction and is located at one end of the side plate along the installation direction close to the bottom plate.
  • the present invention also provides a battery swapping system, which includes a charging mechanism, a battery swapping mechanism and the aforementioned mobile battery compartment.
  • the car body can move between the charging mechanism and the battery changing mechanism through actions.
  • the charging mechanism can connect the second connector to charge the battery box plugged into the battery seat.
  • the power exchange mechanism can take and place the battery box between the mobile battery compartment and the equipment to be replaced through actions.
  • the battery exchange system provided by the present invention enables the charging mechanism and the battery exchange mechanism to be arranged in different geographical locations by using the battery box loaded on the vehicle body to move, which is beneficial to reduce the requirements for the station construction environment.
  • the battery swapping mechanism includes a guiding unit and a battery swapping robot.
  • the battery-swapping robot is movably arranged on the guiding unit along the first direction and the opposite direction of the first direction.
  • the battery swapping robot can grasp and release the battery box by motion, and can move the battery box in a second direction and installation direction.
  • the first direction, the second direction and the installation direction are perpendicular to each other.
  • the battery swapping robot includes a truss, a truss truck, and a spreader.
  • a truss has a beam, two supports, and two sets of rollers.
  • the beam extends along the second direction.
  • the two supporting frames are respectively connected to the two ends of the beam along the second direction and located on one side of the beam along the installation direction.
  • One set of rollers is connected to one end of each support frame away from the beam along the installation direction.
  • the guiding unit includes two rails arranged along the second direction. Each set of rollers is rollably arranged on a track along the first direction and the opposite direction of the first direction.
  • the girder is movably connected to the beam along the second direction and the opposite direction of the second direction.
  • the spreader is connected to the girder.
  • the truss truck can drive the spreader to move along the installation direction and the opposite direction of the installation direction.
  • the spreader is capable of grabbing and releasing the battery box.
  • the charging mechanism includes a line inlet cabinet, a high-voltage distribution cabinet, a transformer, a low-voltage distribution cabinet, several charging distribution cabinets, several charging guns and a monitoring device.
  • the incoming cabinet is used to connect the power supply.
  • the high-voltage distribution cabinet is electrically connected to the incoming cabinet.
  • the high voltage end of the transformer is electrically connected with the high voltage distribution cabinet.
  • the low-voltage distribution cabinet is electrically connected to the low-voltage end of the transformer.
  • Each charging distribution cabinet is electrically connected with the low-voltage distribution cabinet.
  • the charging gun is electrically connected to the charging distribution cabinet through cables.
  • Each charging gun can be pluggably connected to a second connector to charge the battery box plugged into the battery seat.
  • the monitoring device can detect the running status of incoming line cabinets, high-voltage distribution cabinets, transformers and low-voltage distribution cabinets.
  • the charging mechanism further includes a container.
  • the container has an accommodation cavity.
  • the incoming line cabinet, the high-voltage power distribution cabinet, the transformer, the low-voltage power distribution cabinet and the charging power distribution cabinet are arranged in the accommodating chamber.
  • the charging mechanism further includes several ventilation devices.
  • the ventilation device is arranged in the container and is used for gas exchange between the inside and outside of the container.
  • Fig. 1 is a structural diagram for illustrating an exemplary embodiment of a mobile battery compartment.
  • FIG. 2 is a schematic cross-sectional structure diagram for illustrating the mobile battery compartment shown in FIG. 1 .
  • Fig. 3 is a schematic structural diagram for illustrating an exemplary embodiment of the power exchange mechanism.
  • FIG. 4 is a schematic plan view illustrating the structure of the power exchange mechanism shown in FIG. 3 .
  • Fig. 5 is a schematic structural view for explaining an exemplary embodiment of a charging mechanism.
  • FIG. 1 is a schematic structural diagram for illustrating an exemplary embodiment of a mobile battery compartment
  • FIG. 2 is a schematic cross-sectional structural diagram for illustrating the mobile battery compartment shown in FIG. 1 .
  • the mobile battery compartment 100 includes a vehicle body 10 and several functional units 20 (since several functional units 20 are arranged in a direction perpendicular to the drawing in FIG. 2, only one of the functional units 20 can be seen) .
  • the vehicle body 10 can be displaced through actions, and it is, for example, a heavy truck.
  • Several functional units 20 are disposed on the vehicle body 10 .
  • each functional unit 20 includes a battery holder 21 and a charger 22 .
  • the battery holder 21 can be inserted into a battery box 90 along an installation direction A and can support the battery box 90 along the installation direction A.
  • the battery holder 21 can also abut against the battery box 90 plugged with it along the direction perpendicular to the installation direction A, so as to limit the interaction between the battery box 90 and the battery holder 21 along the direction perpendicular to the installation direction A.
  • Relative movement but not limited to. Specifically, 4
  • the battery box 90 is inserted into the battery holder 21 from top to bottom along the installation direction A to achieve plugging and fixing.
  • the charger 22 has a first connector 23 and a second connector 24 .
  • the first connector 23 is arranged at the center of the battery holder 21, and the second connector 24 is arranged at one side of the battery holder 21, but it is not limited thereto. In other exemplary embodiments, the first connector 23 and the second connector 24 can also be arranged at other positions of the battery holder 21.
  • the first connector 23 and the second connector 24 are electrically connected, for example, by cables.
  • the first connector 23 contacts the charging interface 91 of the battery box 90 to realize electrical connection.
  • the second connector 24 is used for connecting to a power source to charge the battery box 90 plugged into the battery holder 21 .
  • the mobile battery compartment 100 further includes a box body 30 .
  • the box body 30 is detachably connected to the vehicle body 10 and has a storage space 31 .
  • the box body 30 includes a bottom plate 32 located on one side of the storage space 31 along the installation direction A.
  • the battery holder 21 and the charger 22 are arranged in the storage space 31 and fixedly connected to the bottom plate 32 .
  • the box body 30 has a loading and unloading opening 34 opposite to the bottom plate 32 along the installation direction A, so as to hoist the battery box 90 along the installation direction A.
  • the use of the mobile battery compartment 100 can be made more flexible by providing the box body 30 , for example, the box body 30 can be detached from the vehicle body 10 when necessary.
  • the box body 30 also includes several side panels 33 .
  • a plurality of side panels 33 are disposed on one side of the bottom panel 32 along the installation direction A. As shown in FIG. Several side panels 33 and the bottom panel 32 enclose the storage space 31 .
  • An installation and disassembly opening 34 is surrounded by ends of the side panels 33 along the installation direction A away from the bottom panel 32 .
  • At least one side plate 33 is configured to be able to deform or move to open the side of its corresponding storage space 31 , thereby facilitating the reduction of the height required for the battery box 90 to be hoisted.
  • the box body 30 is in the shape of a cuboid, and the number of side plates 33 is four.
  • the bottom plate 32 and the side plates 33 respectively correspond to one surface of the cuboid shape.
  • At least one side plate 33 is configured as a rolling door structure, the rolling axis of the rolling door structure is perpendicular to the installation direction A and is located at an end of the side plate 33 along the installation direction A close to the bottom plate 32 .
  • only the left side panel 33 in FIG. 2 is configured as a rolling door structure, in which the solid line shows its curled state, and the dotted line shows its unfolded state.
  • the side plate 33 can also realize the opening of the storage space 31 through other structural methods (for example, opening and closing of the side plate 33 driven by a rotating shaft).
  • the mobile battery compartment loads the battery box and moves between the charging mechanism and the battery changing mechanism.
  • the charging mechanism can be connected to the second connector 24 to charge the battery box 90 plugged into the battery seat 21 .
  • the power changing mechanism can take and place the battery box 90 between the mobile battery compartment and the equipment to be changed.
  • the mobile battery compartment of the battery exchange system provided by the present invention enables the charging mechanism and the battery exchange mechanism to be arranged in different geographical locations by using the vehicle body to load the battery box and move it, which is beneficial to reduce the requirements for the station construction environment.
  • the invention also provides a power exchange system.
  • the battery swapping system includes a charging mechanism 200, a battery swapping mechanism 300 and a mobile battery compartment 100 shown in FIG. 1 .
  • FIG. 3 and FIG. 5 respectively show the structure diagrams of an exemplary embodiment of the battery changing mechanism 300 and the charging mechanism 200 .
  • the mobile battery compartment 100 loads the battery compartment 90 and moves between the charging mechanism 200 and the battery changing mechanism 300 .
  • the charging mechanism 200 can be connected to the second connector 24 to charge the battery box 90 plugged into the battery seat 21 .
  • the power changing mechanism 300 can take and place the battery box 90 between the mobile battery compartment and the equipment to be changed.
  • FIG. 4 is a schematic top view illustrating the structure of the battery swapping mechanism 300 .
  • the battery swapping mechanism 300 includes a guiding unit 50 and a battery swapping robot 60 .
  • the battery swapping robot 60 is movably disposed on the guiding unit 50 along the first direction D1 and the opposite direction of the first direction D1.
  • the battery swapping robot 60 can grasp and release the battery box 90 through movements, and can move the battery box 90 in a second direction D2 and an installation direction A.
  • the first direction D1, the second direction D2 and the installation direction A are perpendicular to each other.
  • the battery swapping robot 60 includes a truss 61 , a truss truck 65 and a hoist 66 .
  • the truss 61 has a beam 62 , two support frames 63 and two sets of rollers 64 .
  • the beam 62 extends along the second direction D2.
  • the two supporting frames 63 are respectively connected to two ends of the beam 62 along the second direction D2 and located on one side of the beam 62 along the installation direction A. As shown in FIG. One end of each supporting frame 63 along the installation direction A away from the beam 62 is connected to a group of rollers 64 .
  • the guide unit 50 includes two rails 51 arranged along the second direction D2.
  • each set of rollers 64 is rollably arranged on a track 51 along the first direction D1 and the opposite direction of the first direction D1, so that the battery box 90 can be grasped by the battery replacement robot 60 to realize the battery box 90 Movement in the first direction D1.
  • the girder cart 65 is movably connected to the beam 62 along the second direction D2 and the opposite direction of the second direction D2.
  • the hanger 66 is connected to the girder truck 65, and the girder truck 65 can drive the hanger 66 to move along the installation direction and the opposite direction of the installation direction A.
  • the hanger 66 can grab and release the battery box 90, so that the battery box 90 can move in the installation direction A. on the move.
  • the charging mechanism 200 includes an incoming line cabinet 41, a high-voltage power distribution cabinet 42, a transformer 43, a low-voltage power distribution cabinet 44, several charging power distribution cabinets 45, several charging Gun 46 and monitoring device 47 .
  • the incoming line cabinet 41 is used for connecting a power supply.
  • the high voltage power distribution cabinet 42 is electrically connected to the incoming line cabinet 41 .
  • the high voltage end and the low voltage end of the transformer 43 are electrically connected to the high voltage distribution cabinet 42 and the low voltage distribution cabinet 44 respectively.
  • the low-voltage power distribution cabinet 44 is electrically connected to each charging power distribution cabinet 45 .
  • the charging guns 46 are electrically connected to the charging distribution cabinet 45 through cables, and each charging gun 46 can be pluggably connected to a second connector 24 to charge the battery box 90 plugged into the battery holder 21 .
  • the monitoring device 47 can detect the running status of the incoming line cabinet 41 , the high-voltage power distribution cabinet 42 , the transformer 43 and the low-voltage power distribution cabinet 44 to prevent accidents and ensure the stable operation of the charging mechanism 200 .
  • the charging mechanism 200 further includes a container 48 .
  • the container 48 has an accommodating cavity 481 .
  • the incoming line cabinet 41, the high-voltage power distribution cabinet 42, the transformer 43, the low-voltage power distribution cabinet 44 and the charging power distribution cabinet 45 are arranged in the accommodation cavity 481, which can effectively protect and facilitate transition.
  • the vehicle body 10 When the battery swapping system is running, the vehicle body 10 carries the box body 30 and travels to a proper position of the battery swapping mechanism 300 .
  • the battery replacement robot 60 is running, and the battery box 90 of the equipment to be replaced (for example, a vehicle to be replaced) is hoisted to a vacant position in the box body 30 (at least one vacant position will be left when the vehicle body 10 is loaded with the battery box 90, In order to place the battery box 90) of the vehicle to be replaced, and replace the fully charged battery box 90 to the vehicle to be replaced.
  • the vehicle body 10 leaves the battery replacement mechanism 300 and travels to the charging mechanism 200 to charge the replaced battery box 90 in a low-power state. Work in this cycle.
  • the battery exchange system uses the vehicle body to load the battery box to move, so that the charging mechanism and the battery exchange mechanism can be installed in different geographical locations, which is conducive to reducing the requirements for the station construction environment.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Transportation (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Abstract

A mobile battery container (100) of a battery swapping system, which comprises a vehicle body (10) and a plurality of functional units (20); the functional units (20) are arranged on the vehicle body (10) and comprise battery holders (21) and chargers (22); the battery holders (21) are able to allow insertion of and provide support to battery boxes (90) along an installation direction (A); the chargers (22) have first connectors (23) and second connectors (24); and during insertion of a battery box (90) into a battery holder (21), a first connector (23) establishes contact with a charging interface (91) of the battery box (90) to achieve an electrical connection, and a second connector (24) is used for connecting to a power source, so as to charge the battery box (90) inserted into the battery holder (21). The mobile battery container (100) facilitates reducing requirements on an environment at which a station is built. Additionally, a battery swapping system comprising the mobile battery container (100) is further provided.

Description

换电***的移动电池仓及换电***Mobile battery compartment and battery swap system of the battery swap system 技术领域technical field
本发明涉及电动卡车换电领域，尤其是一种移动电池仓。本发明还涉及包括该移动电池仓的换电***。The invention relates to the field of battery replacement for electric trucks, in particular to a mobile battery compartment. The invention also relates to a power exchange system comprising the mobile battery compartment.
背景技术Background technique
现有的换电站需在同一站点同时配备固定设置的充电机构、换电机构和用于存放电池箱的电池仓，对建站环境要求较高。The existing battery swap station needs to be equipped with a fixed charging mechanism, a battery swap mechanism, and a battery compartment for storing battery boxes at the same site, which has high requirements for the station construction environment.
发明内容Contents of the invention
本发明的目的是提供一种换电***的移动电池仓，其利于降低对建站环境的要求。The purpose of the present invention is to provide a mobile battery compartment of a power exchange system, which is beneficial to reduce the requirements on the station construction environment.
本发明的另一个目的是提供一种换电***，其利于降低对建站环境的要求。Another object of the present invention is to provide a battery swapping system, which is beneficial to reduce the requirements on the station construction environment.
本发明提供了一种换电***的移动电池仓，包括一个车体和数个功能单元。车体能够通过动作产生位移。数个功能单元设置于车体。各功能单元包括一个电池座和一个充电器。电池座能够沿一个安装方向与一个电池箱插接并能够沿安装方向支撑电池箱。充电器具有一个第一连接头和一个第二连接头，第一连接头和第二连接头电连接。第一连接头接触电池箱的充电接口以实现电连接。第二连接头用于连接电源以给插接于电池座的电池箱充电。The invention provides a mobile battery compartment of a power exchange system, which includes a vehicle body and several functional units. The car body can generate displacement through actions. Several functional units are arranged on the vehicle body. Each functional unit includes a battery holder and a charger. The battery seat can be plugged with a battery box along an installation direction and can support the battery box along the installation direction. The charger has a first connector and a second connector, and the first connector and the second connector are electrically connected. The first connector contacts the charging interface of the battery box to realize electrical connection. The second connector is used for connecting to a power source to charge the battery box plugged into the battery holder.
本发明提供的换电***的移动电池仓，通过利用车体装载电池箱移动，使得充电机构和换电机构能够设置在不同的地理位置，利于降低对建站环境的要求。The mobile battery compartment of the battery exchange system provided by the present invention enables the charging mechanism and the battery exchange mechanism to be arranged in different geographical locations by using the vehicle body to load the battery box and move it, which is beneficial to reduce the requirements for the station construction environment.
在移动电池仓的再一种示意性实施方式中，移动电池仓还包括一个箱体。箱体30可拆装地连接车体且具有一个存储空间。箱体包括一个沿安装方向位于存储空间的一侧的底板。电池座和充电器设置于存储空间且固定连接底板。箱体具有一个沿安装方向与底板相对的装卸开口。In yet another exemplary embodiment of the mobile battery compartment, the mobile battery compartment further includes a box. The box body 30 is detachably connected to the vehicle body and has a storage space. The box body includes a bottom plate located on one side of the storage space along the installation direction. The battery holder and the charger are arranged in the storage space and fixedly connected to the bottom plate. The box body has a loading and unloading opening opposite to the bottom plate along the installation direction.
在移动电池仓的又一种示意性实施方式中，箱体还包括数个侧板。数个侧板沿安装方向设置于底板的一侧。数个侧板与底板围成存储空间。数个侧板沿安装方向远离底板的一端围成装卸开口。至少一个侧板设置为能够变形或移动以开放其所对应的存储空间的侧面。In yet another exemplary embodiment of the mobile battery compartment, the box body further includes several side panels. Several side plates are arranged on one side of the bottom plate along the installation direction. Several side panels and the bottom panel enclose the storage space. One end of several side plates away from the bottom plate along the installation direction encloses a loading and unloading opening. At least one side panel is configured to be able to deform or move to open the side of its corresponding storage space.
在移动电池仓的还一种示意性实施方式中，箱体呈长方体状。侧板33的数量为四个。底板和侧板分别对应于长方体状的一个面。至少一个侧板设置为卷帘门结构，卷帘门结构的卷轴垂直于安装方向且位于侧板沿安装方向的靠近底板的一端。In yet another exemplary embodiment of the mobile battery compartment, the box is in the shape of a cuboid. The number of side plates 33 is four. The bottom plate and the side plates respectively correspond to one surface of the cuboid shape. At least one side plate is configured as a rolling door structure, and the rolling axis of the rolling door structure is perpendicular to the installation direction and is located at one end of the side plate along the installation direction close to the bottom plate.
本发明还提供了一种换电***，包括一个充电机构、一个换电机构和一个上述的移动电池仓。车体能够通过动作在充电机构和换电机构之间移动。在车体移动至充电机构 的情况下，充电机构能够连接第二连接头，以给插接于电池座的电池箱充电。在车体移动至换电机构的情况下，换电机构能够通过动作在移动电池仓和待换电设备间取放电池箱。The present invention also provides a battery swapping system, which includes a charging mechanism, a battery swapping mechanism and the aforementioned mobile battery compartment. The car body can move between the charging mechanism and the battery changing mechanism through actions. When the vehicle body moves to the charging mechanism, the charging mechanism can connect the second connector to charge the battery box plugged into the battery seat. When the vehicle body moves to the power exchange mechanism, the power exchange mechanism can take and place the battery box between the mobile battery compartment and the equipment to be replaced through actions.
本发明提供的一种换电***，通过利用车体装载电池箱移动，使得充电机构和换电机构能够设置在不同的地理位置，利于降低对建站环境的要求。The battery exchange system provided by the present invention enables the charging mechanism and the battery exchange mechanism to be arranged in different geographical locations by using the battery box loaded on the vehicle body to move, which is beneficial to reduce the requirements for the station construction environment.
在换电***的再一种示意性实施方式中，换电机构包括一个引导单元和一个换电机器人。换电机器人沿第一方向和第一方向的反方向可运动地设置于引导单元。换电机器人能够通过动作抓取和释放电池箱，并能够在一个第二方向和安装方向上移动电池箱。第一方向、第二方向和安装方向相互垂直。In yet another exemplary embodiment of the battery swapping system, the battery swapping mechanism includes a guiding unit and a battery swapping robot. The battery-swapping robot is movably arranged on the guiding unit along the first direction and the opposite direction of the first direction. The battery swapping robot can grasp and release the battery box by motion, and can move the battery box in a second direction and installation direction. The first direction, the second direction and the installation direction are perpendicular to each other.
在换电***的又一种示意性实施方式中，换电机器人包括一个桁架、一个桁车和一个吊具。桁架具有一个横梁、两个支撑架和两组滚轮。横梁沿第二方向延伸。两个支撑架分别连接横梁的沿第二方向的两端且位于横梁沿安装方向的一侧。各支撑架的沿安装方向远离横梁的一端连接一组滚轮。引导单元包括两个沿第二方向排列的轨道。各组滚轮沿第一方向和第一方向的反方向可滚动地设置于一个轨道。桁车沿第二方向和第二方向的反方向可运动地连接横梁。吊具连接桁车。桁车能够驱动吊具沿安装方向及安装方向的反方向运动。吊具能够抓取和释放电池箱。In yet another exemplary embodiment of the battery swapping system, the battery swapping robot includes a truss, a truss truck, and a spreader. A truss has a beam, two supports, and two sets of rollers. The beam extends along the second direction. The two supporting frames are respectively connected to the two ends of the beam along the second direction and located on one side of the beam along the installation direction. One set of rollers is connected to one end of each support frame away from the beam along the installation direction. The guiding unit includes two rails arranged along the second direction. Each set of rollers is rollably arranged on a track along the first direction and the opposite direction of the first direction. The girder is movably connected to the beam along the second direction and the opposite direction of the second direction. The spreader is connected to the girder. The truss truck can drive the spreader to move along the installation direction and the opposite direction of the installation direction. The spreader is capable of grabbing and releasing the battery box.
在换电***的另一种示意性实施方式中，充电机构包括一个进线柜、一个高压配电柜、一个变压器、一个低压配电柜、数个充电配电柜、数个充电枪和一个监控装置。进线柜用于连接电源。高压配电柜与进线柜电连接。变压器高压端与高压配电柜电连接。低压配电柜与变压器的低压端电连接。各充电配电柜与低压配电柜电连接。充电枪通过电缆与充电配电柜电连接。各充电枪能够可插拔地连接一个第二连接头以给插接于电池座的电池箱充电。监控装置能够检测进线柜、高压配电柜、变压器和低压配电柜的运行状态。In another exemplary embodiment of the power exchange system, the charging mechanism includes a line inlet cabinet, a high-voltage distribution cabinet, a transformer, a low-voltage distribution cabinet, several charging distribution cabinets, several charging guns and a monitoring device. The incoming cabinet is used to connect the power supply. The high-voltage distribution cabinet is electrically connected to the incoming cabinet. The high voltage end of the transformer is electrically connected with the high voltage distribution cabinet. The low-voltage distribution cabinet is electrically connected to the low-voltage end of the transformer. Each charging distribution cabinet is electrically connected with the low-voltage distribution cabinet. The charging gun is electrically connected to the charging distribution cabinet through cables. Each charging gun can be pluggably connected to a second connector to charge the battery box plugged into the battery seat. The monitoring device can detect the running status of incoming line cabinets, high-voltage distribution cabinets, transformers and low-voltage distribution cabinets.
在换电***的另一种示意性实施方式中，充电机构还包括一个集装箱。集装箱具有一个容纳腔。进线柜、高压配电柜、变压器、低压配电柜和充电配电柜设置于容纳腔。In another exemplary embodiment of the power exchange system, the charging mechanism further includes a container. The container has an accommodation cavity. The incoming line cabinet, the high-voltage power distribution cabinet, the transformer, the low-voltage power distribution cabinet and the charging power distribution cabinet are arranged in the accommodating chamber.
在换电***的另一种示意性实施方式中，充电机构还包括数个通风装置。通风装置设置于集装箱并用于集装箱的内外两侧的气体交换。In another exemplary embodiment of the battery swapping system, the charging mechanism further includes several ventilation devices. The ventilation device is arranged in the container and is used for gas exchange between the inside and outside of the container.
附图说明Description of drawings
以下附图仅对本发明做示意性说明和解释，并不限定本发明的范围。The following drawings only illustrate and explain the present invention schematically, and do not limit the scope of the present invention.
图1是用于说明移动电池仓的一种示意性实施方式的结构示意图。Fig. 1 is a structural diagram for illustrating an exemplary embodiment of a mobile battery compartment.
图2是用于说明图1所示的移动电池仓的剖视结构示意图。FIG. 2 is a schematic cross-sectional structure diagram for illustrating the mobile battery compartment shown in FIG. 1 .
图3是用于说明换电机构的一种示意性实施方式的结构示意图。Fig. 3 is a schematic structural diagram for illustrating an exemplary embodiment of the power exchange mechanism.
图4是用于说明图3所示的换电机构的俯视结构示意图。FIG. 4 is a schematic plan view illustrating the structure of the power exchange mechanism shown in FIG. 3 .
图5是用于说明充电机构的一种示意性实施方式的结构示意图。Fig. 5 is a schematic structural view for explaining an exemplary embodiment of a charging mechanism.
标号说明Label description
100 移动电池仓100 mobile battery compartment
10 车体10 body
20 功能单元20 functional units
21 电池座21 battery holder
22 充电器22 charger
23 第一连接头23 first connector
24 第二连接头24 Second connector
30 箱体30 cabinets
31 存储空间31 storage space
32 底板32 Bottom plate
33 侧板33 side panels
34 装卸开口34 Access opening
200 充电机构200 charging mechanism
41 进线柜41 Incoming cabinet
42 高压配电柜42 High voltage distribution cabinet
43 变压器43 Transformers
44 低压配电柜44 Low-voltage power distribution cabinet
45 充电配电柜45 charging distribution cabinet
46 充电枪46 Charger
47 监控装置47 Monitoring device
48 集装箱48 containers
481 容纳腔481 Accommodating cavity
49 通风装置49 Ventilation
300 换电机构300 power exchange mechanism
50 引导单元50 guide units
51 轨道51 tracks
60 换电机器人60 battery replacement robot
61 桁架61 Truss
62 横梁62 Beam
63 支撑架63 support frame
64 滚轮64 rollers
65 桁车65 beam car
66 吊具66 Spreader
80 待换电设备80 Equipment to be replaced
90 电池箱90 battery box
91 充电接口91 charging interface
A 安装方向A Installation direction
D1 第一方向D1 first direction
D2 第二方向。D2 Second direction.
具体实施方式Detailed ways
为了对发明的技术特征、目的和效果有更加清楚的理解，现对照附图说明本发明的具体实施方式，在各图中相同的标号表示结构相同或结构相似但功能相同的部件。In order to have a clearer understanding of the technical features, purposes and effects of the invention, the specific embodiments of the present invention are now described with reference to the accompanying drawings, in which the same reference numerals represent components with the same or similar structures but the same functions.
在本文中，“示意性”表示“充当实例、例子或说明”，不应将在本文中被描述为“示意性”的任何图示、实施方式解释为一种更优选的或更具优点的技术方案。In this article, "schematic" means "serving as an example, example or illustration", and any illustration or implementation described as "schematic" should not be interpreted as a more preferred or more advantageous Technical solutions.
在本文中，“第一”、“第二”等并非表示其重要程度或顺序等，仅用于表示彼此的区别，以利文件的描述。In this document, "first", "second", etc. do not indicate their importance or order, but are only used to indicate their differences to facilitate the description of the document.
为使图面简洁，各图中只示意性地表示出了与本发明相关的部分，它们并不代表其作为产品的实际结构。In order to make the drawing concise, each drawing only schematically shows the parts related to the present invention, and they do not represent the actual structure of the product.
图1是用于说明移动电池仓的一种示意性实施方式的结构示意图，图2是用于说明图1所示的移动电池仓的剖视结构示意图。参照图1和图2，移动电池仓100包括一个车体10和数个功能单元20(由于图2中数个功能单元20沿垂直于图面的方向排列，因此仅可见其中一个功能单元20)。车体10能够通过动作产生位移，其例如为重卡。数个功能单元20设置于车体10。FIG. 1 is a schematic structural diagram for illustrating an exemplary embodiment of a mobile battery compartment, and FIG. 2 is a schematic cross-sectional structural diagram for illustrating the mobile battery compartment shown in FIG. 1 . 1 and 2, the mobile battery compartment 100 includes a vehicle body 10 and several functional units 20 (since several functional units 20 are arranged in a direction perpendicular to the drawing in FIG. 2, only one of the functional units 20 can be seen) . The vehicle body 10 can be displaced through actions, and it is, for example, a heavy truck. Several functional units 20 are disposed on the vehicle body 10 .
参照图2，各功能单元20包括一个电池座21和一个充电器22。电池座21能够沿一个安装方向A与一个电池箱90插接并能够沿安装方向A支撑电池箱90。在本示意性实施方式中，电池座21例如还能够沿垂直于安装方向A的方向抵靠与其插接的电池箱90，以限制电池箱90与电池座21沿垂直于安装方向A的方向的相对移动，但不限于此。具体地，4Referring to FIG. 2 , each functional unit 20 includes a battery holder 21 and a charger 22 . The battery holder 21 can be inserted into a battery box 90 along an installation direction A and can support the battery box 90 along the installation direction A. In this exemplary embodiment, for example, the battery holder 21 can also abut against the battery box 90 plugged with it along the direction perpendicular to the installation direction A, so as to limit the interaction between the battery box 90 and the battery holder 21 along the direction perpendicular to the installation direction A. Relative movement, but not limited to. Specifically, 4
说明书参照图2，在本示意性实施方式中，电池箱90沿安装方向A自上而下***电池座21与电池座21实现插接固定。The description refers to FIG. 2 . In this exemplary embodiment, the battery box 90 is inserted into the battery holder 21 from top to bottom along the installation direction A to achieve plugging and fixing.
在本示意性实施方式中，充电器22具有一个第一连接头23和一个第二连接头24。第一连接头23设置于电池座21居中位置，第二连接头24设置于电池座21的一侧，但不限于此，在其他示意性实施方式中，第一连接头23与第二连接头24也可设置于电池座21的其他位置。第一连接头23与第二连接头24例如通过电缆电连接。在电池箱90与电池座21插接的过程中，第一连接头23接触电池箱90的充 电接口91以实现电连接。第二连接头24用于连接电源以给插接于电池座21的电池箱90充电。In this exemplary embodiment, the charger 22 has a first connector 23 and a second connector 24 . The first connector 23 is arranged at the center of the battery holder 21, and the second connector 24 is arranged at one side of the battery holder 21, but it is not limited thereto. In other exemplary embodiments, the first connector 23 and the second connector 24 can also be arranged at other positions of the battery holder 21. The first connector 23 and the second connector 24 are electrically connected, for example, by cables. During the plugging process of the battery box 90 and the battery holder 21, the first connector 23 contacts the charging interface 91 of the battery box 90 to realize electrical connection. The second connector 24 is used for connecting to a power source to charge the battery box 90 plugged into the battery holder 21 .
在本示意性实施方式中，参照图1和图2，移动电池仓100还包括一个箱体30。箱体30可拆装地连接车体10且具有一个存储空间31。箱体30包括一个沿安装方向A位于存储空间31的一侧的底板32。其中，电池座21和充电器22设置于存储空间31且固定连接底板32。箱体30具有一个沿安装方向A与底板32相对的装卸开口34，以沿安装方向A对电池箱90进行吊装。通过设置箱体30可使得移动电池仓100的使用更加灵活，例如在必要时将箱体30从车体10上拆下。In this exemplary embodiment, referring to FIG. 1 and FIG. 2 , the mobile battery compartment 100 further includes a box body 30 . The box body 30 is detachably connected to the vehicle body 10 and has a storage space 31 . The box body 30 includes a bottom plate 32 located on one side of the storage space 31 along the installation direction A. As shown in FIG. Wherein, the battery holder 21 and the charger 22 are arranged in the storage space 31 and fixedly connected to the bottom plate 32 . The box body 30 has a loading and unloading opening 34 opposite to the bottom plate 32 along the installation direction A, so as to hoist the battery box 90 along the installation direction A. The use of the mobile battery compartment 100 can be made more flexible by providing the box body 30 , for example, the box body 30 can be detached from the vehicle body 10 when necessary.
箱体30还包括数个侧板33。数个侧板33沿安装方向A设置于底板32的一侧。数个侧板33与底板32围成存储空间31。数个侧板33沿安装方向A远离底板32的一端围成装卸开口34。至少一个侧板33设置为能够变形或移动以开放其所对应的存储空间31的侧面，借此便于降低电池箱90吊装所需的高度。The box body 30 also includes several side panels 33 . A plurality of side panels 33 are disposed on one side of the bottom panel 32 along the installation direction A. As shown in FIG. Several side panels 33 and the bottom panel 32 enclose the storage space 31 . An installation and disassembly opening 34 is surrounded by ends of the side panels 33 along the installation direction A away from the bottom panel 32 . At least one side plate 33 is configured to be able to deform or move to open the side of its corresponding storage space 31 , thereby facilitating the reduction of the height required for the battery box 90 to be hoisted.
具体地，参照图1和图2。箱体30呈长方体状，侧板33的数量为四个，底板32和侧板33分别对应于长方体状的一个面。至少一个侧板33设置为卷帘门结构，卷帘门结构的卷轴垂直于安装方向A且位于侧板33沿安装方向A的靠近底板32的一端。在本示意性实施方式中，仅图2中的左侧的侧板33设置为卷帘门结构，图中用实线显示了其卷曲的状态，用虚线显示了其展开状态。但不限于此，侧板33也可以通过其他结构方式(例如通过转轴带动侧板33的开合)来实现对存储空间31的开放。Specifically, refer to FIG. 1 and FIG. 2 . The box body 30 is in the shape of a cuboid, and the number of side plates 33 is four. The bottom plate 32 and the side plates 33 respectively correspond to one surface of the cuboid shape. At least one side plate 33 is configured as a rolling door structure, the rolling axis of the rolling door structure is perpendicular to the installation direction A and is located at an end of the side plate 33 along the installation direction A close to the bottom plate 32 . In this exemplary embodiment, only the left side panel 33 in FIG. 2 is configured as a rolling door structure, in which the solid line shows its curled state, and the dotted line shows its unfolded state. But not limited thereto, the side plate 33 can also realize the opening of the storage space 31 through other structural methods (for example, opening and closing of the side plate 33 driven by a rotating shaft).
使用时，移动电池仓装载电池箱在充电机构和换电机构之间移动。在车体10移动至充电机构的情况下，充电机构能够连接第二连接头24，以给插接于电池座21的电池箱90充电。在车体10移动至换电机构的情况下，换电机构能够在移动电池仓和待换电设备间取放电池箱90。When in use, the mobile battery compartment loads the battery box and moves between the charging mechanism and the battery changing mechanism. When the vehicle body 10 moves to the charging mechanism, the charging mechanism can be connected to the second connector 24 to charge the battery box 90 plugged into the battery seat 21 . When the vehicle body 10 is moved to the power changing mechanism, the power changing mechanism can take and place the battery box 90 between the mobile battery compartment and the equipment to be changed.
本发明提供的换电***的移动电池仓，通过利用车体装载电池箱移动，使得充电机构和换电机构能够设置在不同的地理位置，利于降低对建站环境的要求。The mobile battery compartment of the battery exchange system provided by the present invention enables the charging mechanism and the battery exchange mechanism to be arranged in different geographical locations by using the vehicle body to load the battery box and move it, which is beneficial to reduce the requirements for the station construction environment.
本发明还提供了一个换电***。换电***包括一个充电机构200、一个换电机构300和一个图1所示的移动电池仓100。图3和图5分别显示了换电机构300和充电机构200的一种示意性实施方式的结构示意图。移动电池仓100装载电池箱90在充电机构200和换电机构300之间移动。参照图3和图5，在车体10移动至充电机构200的情况下，充电机构200能够连接第二连接头24，以给插接于电池座21的电池箱90充电。在车体10移动至换电机构300的情况下，换电机构300能够在移动电池仓和待换电设备间取放电池箱90。The invention also provides a power exchange system. The battery swapping system includes a charging mechanism 200, a battery swapping mechanism 300 and a mobile battery compartment 100 shown in FIG. 1 . FIG. 3 and FIG. 5 respectively show the structure diagrams of an exemplary embodiment of the battery changing mechanism 300 and the charging mechanism 200 . The mobile battery compartment 100 loads the battery compartment 90 and moves between the charging mechanism 200 and the battery changing mechanism 300 . Referring to FIG. 3 and FIG. 5 , when the vehicle body 10 moves to the charging mechanism 200 , the charging mechanism 200 can be connected to the second connector 24 to charge the battery box 90 plugged into the battery seat 21 . When the vehicle body 10 is moved to the power changing mechanism 300, the power changing mechanism 300 can take and place the battery box 90 between the mobile battery compartment and the equipment to be changed.
图4是用于说明换电机构300的俯视结构示意图。参照图3和图4，换电机构300包括一个引导单元50和一个换电机器人60。换电机器人60沿第一方向D1和 第一方向D1的反方向可运动地设置于引导单元50。换电机器人60能够通过动作抓取和释放电池箱90，并能够在一个第二方向D2和安装方向A上移动电池箱90。第一方向D1、第二方向D2和安装方向A相互垂直。FIG. 4 is a schematic top view illustrating the structure of the battery swapping mechanism 300 . Referring to FIG. 3 and FIG. 4 , the battery swapping mechanism 300 includes a guiding unit 50 and a battery swapping robot 60 . The battery swapping robot 60 is movably disposed on the guiding unit 50 along the first direction D1 and the opposite direction of the first direction D1. The battery swapping robot 60 can grasp and release the battery box 90 through movements, and can move the battery box 90 in a second direction D2 and an installation direction A. The first direction D1, the second direction D2 and the installation direction A are perpendicular to each other.
在示意性实施方式中，参照图3，换电机器人60包括一个桁架61、一个桁车65和一个吊具66。桁架61具有一个横梁62、两个支撑架63和两组滚轮64。横梁62沿第二方向D2延伸。两个支撑架63分别连接横梁62的沿第二方向D2的两端且位于横梁62沿安装方向A的一侧。各支撑架63的沿安装方向A远离横梁62的一端连接一组滚轮64。参照图4，引导单元50包括两个沿第二方向D2排列的轨道51。参照图3至图4，各组滚轮64沿第一方向D1和第一方向D1的反方向可滚动地设置于一个轨道51，借此通过换电机器人60抓取电池箱90实现电池箱90在第一方向D1上的移动。桁车65沿第二方向D2和第二方向D2的反方向可运动地连接横梁62。吊具66连接桁车65，桁车65能够驱动吊具66沿安装方向及安装方向A的反方向运动，吊具66能够抓取和释放电池箱90，借此实现电池箱90在安装方向A上的移动。In an exemplary embodiment, referring to FIG. 3 , the battery swapping robot 60 includes a truss 61 , a truss truck 65 and a hoist 66 . The truss 61 has a beam 62 , two support frames 63 and two sets of rollers 64 . The beam 62 extends along the second direction D2. The two supporting frames 63 are respectively connected to two ends of the beam 62 along the second direction D2 and located on one side of the beam 62 along the installation direction A. As shown in FIG. One end of each supporting frame 63 along the installation direction A away from the beam 62 is connected to a group of rollers 64 . Referring to FIG. 4 , the guide unit 50 includes two rails 51 arranged along the second direction D2. Referring to FIGS. 3 to 4 , each set of rollers 64 is rollably arranged on a track 51 along the first direction D1 and the opposite direction of the first direction D1, so that the battery box 90 can be grasped by the battery replacement robot 60 to realize the battery box 90 Movement in the first direction D1. The girder cart 65 is movably connected to the beam 62 along the second direction D2 and the opposite direction of the second direction D2. The hanger 66 is connected to the girder truck 65, and the girder truck 65 can drive the hanger 66 to move along the installation direction and the opposite direction of the installation direction A. The hanger 66 can grab and release the battery box 90, so that the battery box 90 can move in the installation direction A. on the move.
在示意性实施方式中，参照图5，充电机构200包括一个进线柜41、一个高压配电柜42、一个变压器43、一个低压配电柜44、数个充电配电柜45、数个充电枪46和监控装置47。具体地，进线柜41用于连接电源。高压配电柜42与进线柜41电连接。变压器43的高压端和低压端分别电连接高压配电柜42和低压配电柜44。低压配电柜44电连接各充电配电柜45。充电枪46通过电缆与充电配电柜45电连接，各充电枪46能够可插拔地连接一个第二连接头24以给插接于电池座21的电池箱90充电。监控装置47能够检测进线柜41、高压配电柜42、变压器43和低压配电柜44的运行状态，防止出现意外情况，保障充电机构200的稳定运行。In an exemplary embodiment, referring to FIG. 5 , the charging mechanism 200 includes an incoming line cabinet 41, a high-voltage power distribution cabinet 42, a transformer 43, a low-voltage power distribution cabinet 44, several charging power distribution cabinets 45, several charging Gun 46 and monitoring device 47 . Specifically, the incoming line cabinet 41 is used for connecting a power supply. The high voltage power distribution cabinet 42 is electrically connected to the incoming line cabinet 41 . The high voltage end and the low voltage end of the transformer 43 are electrically connected to the high voltage distribution cabinet 42 and the low voltage distribution cabinet 44 respectively. The low-voltage power distribution cabinet 44 is electrically connected to each charging power distribution cabinet 45 . The charging guns 46 are electrically connected to the charging distribution cabinet 45 through cables, and each charging gun 46 can be pluggably connected to a second connector 24 to charge the battery box 90 plugged into the battery holder 21 . The monitoring device 47 can detect the running status of the incoming line cabinet 41 , the high-voltage power distribution cabinet 42 , the transformer 43 and the low-voltage power distribution cabinet 44 to prevent accidents and ensure the stable operation of the charging mechanism 200 .
在示意性实施方式中，参照图5，充电机构200还包括一个集装箱48。集装箱48具有一个容纳腔481。其中，进线柜41、高压配电柜42、变压器43、低压配电柜44和充电配电柜45设置于容纳腔481，借此可以有效地防护且便于转场。In an exemplary embodiment, referring to FIG. 5 , the charging mechanism 200 further includes a container 48 . The container 48 has an accommodating cavity 481 . Among them, the incoming line cabinet 41, the high-voltage power distribution cabinet 42, the transformer 43, the low-voltage power distribution cabinet 44 and the charging power distribution cabinet 45 are arranged in the accommodation cavity 481, which can effectively protect and facilitate transition.
当该换电***运行时，车体10载着箱体30行驶至换电机构300处合适的位置。此时换电机器人60运行，将待换电设备(例如为待换电车辆)的电池箱90吊装至箱体30内空余位置(车体10装载电池箱90时会留有至少一个空余位置，以便放置待换电车辆的电池箱90)，并将满电状态的电池箱90换装至待换电车辆。当换电完成时，车体10离开换电机构300行驶至充电机构200处，对替换出的少电状态的电池箱90进行充电。以此循环工作。该换电***通过利用车体装载电池箱移动，使得充电机构和换电机构能够设置在不同的地理位置，利于降低对建站环境的要求。When the battery swapping system is running, the vehicle body 10 carries the box body 30 and travels to a proper position of the battery swapping mechanism 300 . At this time, the battery replacement robot 60 is running, and the battery box 90 of the equipment to be replaced (for example, a vehicle to be replaced) is hoisted to a vacant position in the box body 30 (at least one vacant position will be left when the vehicle body 10 is loaded with the battery box 90, In order to place the battery box 90) of the vehicle to be replaced, and replace the fully charged battery box 90 to the vehicle to be replaced. When the battery replacement is completed, the vehicle body 10 leaves the battery replacement mechanism 300 and travels to the charging mechanism 200 to charge the replaced battery box 90 in a low-power state. Work in this cycle. The battery exchange system uses the vehicle body to load the battery box to move, so that the charging mechanism and the battery exchange mechanism can be installed in different geographical locations, which is conducive to reducing the requirements for the station construction environment.
应当理解，虽然本说明书是按照各个实施例描述的，但并非每个实施例仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是为清楚起见，本领域技术人员应当将说 明书作为一个整体，各实施例中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。It should be understood that although this description is described according to various embodiments, not each embodiment only includes an independent technical solution, and this description of the description is only for clarity, and those skilled in the art should take the description as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.
上文所列出的一系列的详细说明仅仅是针对本发明的可行性实施例的具体说明，它们并非用以限制本发明的保护范围，凡未脱离本发明技艺精神所作的等效实施方案或变更，如特征的组合、分割或重复，均应包含在本发明的保护范围之内。The series of detailed descriptions listed above are only specific descriptions for feasible embodiments of the present invention, and they are not intended to limit the protection scope of the present invention. Any equivalent implementation or implementation that does not depart from the spirit of the present invention Changes, such as combination, division or repetition of features, should be included in the protection scope of the present invention.

Claims (10)

  1. 换电***的移动电池仓，其特征在于，包括：The mobile battery compartment of the power exchange system is characterized in that it includes:
    一个车体(10)，其能够通过动作产生位移；以及a vehicle body (10) capable of displacement through motion; and
    数个功能单元(20)，其设置于所述车体(10)，各所述功能单元(20)包括：Several functional units (20), which are arranged on the vehicle body (10), each of the functional units (20) includes:
    一个电池座(21)，其能够沿一个安装方向(A)与一个电池箱(90)插接并能够沿所述安装方向(A)支撑所述电池箱(90)，和A battery holder (21), which can be plugged with a battery box (90) along an installation direction (A) and can support the battery box (90) along the installation direction (A), and
    一个充电器(22)，其具有一个第一连接头(23)和一个第二连接头(24)，所述第一连接头(23)和所述第二连接头(24)电连接，在所述电池箱(90)与所述电池座(21)插接的过程中，所述第一连接头(23)接触所述电池箱(90)的充电接口(91)以实现电连接，所述第二连接头(24)用于连接电源以给插接于所述电池座(21)的所述电池箱(90)充电。A charger (22), which has a first connector (23) and a second connector (24), the first connector (23) and the second connector (24) are electrically connected, in During the plugging process of the battery box (90) and the battery seat (21), the first connector (23) contacts the charging interface (91) of the battery box (90) to realize electrical connection, so The second connector (24) is used to connect a power source to charge the battery box (90) plugged into the battery seat (21).
  2. 如权利要求1所述的移动电池仓，其特征在于，所述移动电池仓还包括一个箱体(30)，所述箱体(30)可拆装地连接所述车体(10)且具有一个存储空间(31)，所述箱体(30)包括一个沿所述安装方向(A)位于所述存储空间(31)的一侧的底板(32)，所述电池座(21)和所述充电器(22)设置于所述存储空间(31)且固定连接所述底板(32)，所述箱体(30)具有一个沿所述安装方向(A)与所述底板(32)相对的装卸开口(34)。The mobile battery compartment according to claim 1, characterized in that, the mobile battery compartment further comprises a box body (30), the box body (30) is detachably connected to the vehicle body (10) and has A storage space (31), the box (30) includes a bottom plate (32) located on one side of the storage space (31) along the installation direction (A), the battery seat (21) and the The charger (22) is arranged in the storage space (31) and fixedly connected to the bottom plate (32), and the box body (30) has a access opening (34).
  3. 如权利要求2所述的移动电池仓，其特征在于，所述箱体(30)还包括数个侧板(33)，数个所述侧板(33)沿所述安装方向(A)设置于所述底板(32)的一侧，数个所述侧板(33)与所述底板(32)围成所述存储空间(31)，数个所述侧板(33)沿所述安装方向(A)远离所述底板(32)的一端围成所述装卸开口(34)，至少一个所述侧板(33)设置为能够变形或移动以开放其所对应的所述存储空间(31)的侧面。The mobile battery compartment according to claim 2, characterized in that, the box body (30) further comprises several side plates (33), and the several side plates (33) are arranged along the installation direction (A) On one side of the bottom plate (32), several of the side plates (33) and the bottom plate (32) enclose the storage space (31), and several of the side plates (33) are installed along the The end of the direction (A) away from the bottom plate (32) encloses the loading and unloading opening (34), and at least one of the side plates (33) is configured to be able to deform or move to open its corresponding storage space (31 ) side.
  4. 如权利要求3所述的移动电池仓，其特征在于，所述箱体(30)呈长方体状，所述侧板(33)的数量为四个，所述底板(32)和所述侧板(33)分别对应于所述长方体状的一个面，至少一个所述侧板(33)设置为卷帘门结构，所述卷帘门结构的卷轴垂直于所述安装方向(A)且位于所述侧板(33)沿所述安装方向(A)的靠近所述底板(32)的一端。The mobile battery compartment according to claim 3, characterized in that, the box (30) is in the shape of a cuboid, the number of the side plates (33) is four, and the bottom plate (32) and the side plates (33) Corresponding to one surface of the cuboid shape, at least one of the side plates (33) is set as a rolling door structure, and the rolling axis of the rolling door structure is perpendicular to the installation direction (A) and is located on the side plate ( 33) An end close to the bottom plate (32) along the installation direction (A).
  5. 换电***，其特征在于，包括：The power exchange system is characterized in that it includes:
    一个充电机构(200)；a charging mechanism (200);
    一个换电机构(300)；以及a power exchange mechanism (300); and
    一个如权利要求1至4中任一项所述的移动电池仓，所述车体(10)能够通过动作在所述充电机构(200)和所述换电机构(300)之间移动；在所述车体(10)移动至所述充电机构(200)的情况下，所述充电机构(200)能够连接所述第二连接头(24)，以给插接于所述电池座(21)的所述电池箱(90)充电；在所述车体(10)移动至所述换电机构(300)的情况下，所述换电机构(300)能够通过动作在所述移动电池仓和待换电设备间取放所述电池箱(90)A mobile battery compartment according to any one of claims 1 to 4, the vehicle body (10) can move between the charging mechanism (200) and the battery changing mechanism (300) through actions; When the vehicle body (10) moves to the charging mechanism (200), the charging mechanism (200) can be connected to the second connector (24) to be plugged into the battery seat (21 ) to charge the battery box (90); when the vehicle body (10) moves to the battery exchange mechanism (300), the battery exchange mechanism (300) can Take and place the battery box (90) between the equipment to be replaced
  6. 如权利要求5所述的换电***，其特征在于，所述换电机构(300)包括：The power exchange system according to claim 5, characterized in that, the power exchange mechanism (300) comprises:
    一个引导单元(50)，和a boot unit (50), and
    一个换电机器人(60)，其沿一个第一方向(D1)和所述第一方向(D1)的反方向可运动地设置于所述引导单元(50)，所述换电机器人(60)能够通过动作抓取和释放所述电池箱(90)，并能够在一个第二方向(D2)和所述安装方向(A)上移动所述电池箱(90)，所述第一方向(D1)、所述第二方向(D2)和所述安装方向(A)相互垂直。A battery replacement robot (60), which is movably arranged on the guide unit (50) along a first direction (D1) and a direction opposite to the first direction (D1), the battery replacement robot (60) The battery box (90) can be grasped and released by motion, and the battery box (90) can be moved in a second direction (D2) and in the installation direction (A), the first direction (D1 ), the second direction (D2) and the installation direction (A) are perpendicular to each other.
  7. 如权利要求6所述的换电***，其特征在于，所述换电机器人(60)包括：The battery swapping system according to claim 6, wherein the battery swapping robot (60) comprises:
    一个桁架(61)，其具有一个横梁(62)、两个支撑架(63)和两组滚轮(64)，所述横梁(62)沿所述第二方向(D2)延伸，两个所述支撑架(63)分别连接所述横梁(62)的沿所述第二方向(D2)的两端且位于所述横梁(62)沿所述安装方向(A)的一侧，各所述支撑架(63)的沿所述安装方向(A)远离所述横梁(62)的一端连接一组所述滚轮(64)，所述引导单元(50)包括两个沿所述第二方向(D2)排列的轨道(51)，各组所述滚轮(64)沿所述第一方向(D1)和所述第一方向(D1)的反方向可滚动地设置于一个所述轨道(51)，A truss (61), which has a beam (62), two support frames (63) and two sets of rollers (64), the beam (62) extends along the second direction (D2), and the two The support frame (63) is respectively connected to the two ends of the beam (62) along the second direction (D2) and is located on one side of the beam (62) along the installation direction (A). One end of the frame (63) along the installation direction (A) away from the beam (62) is connected to a set of rollers (64), and the guide unit (50) includes two rollers (64) along the second direction (D2) ) arranged rails (51), each group of rollers (64) is rollably arranged on one of the rails (51) along the first direction (D1) and the opposite direction of the first direction (D1),
    一个桁车(65)，其沿所述第二方向(D2)和所述第二方向(D2)的反方向可运动地连接所述横梁(62)，及a girder (65) movably connected to said beam (62) in said second direction (D2) and in a direction opposite to said second direction (D2), and
    一个吊具(66)，其连接所述桁车(65)，所述桁车(65)能够驱动所述吊具(66)沿所述安装方向(A)及所述安装方向(A)的反方向运动，所述吊具(66)能够抓取和释放所述电池箱(90)。A hanger (66), which is connected to the boom truck (65), and the boom truck (65) can drive the hanger (66) along the installation direction (A) and the installation direction (A) Moving in the opposite direction, the spreader (66) is capable of grabbing and releasing the battery box (90).
  8. 如权利要求5所述的换电***，其特征在于，所述充电机构(200)包括：The power exchange system according to claim 5, wherein the charging mechanism (200) comprises:
    一个进线柜(41)，其用于连接电源，A wire entry cabinet (41), which is used to connect the power supply,
    一个高压配电柜(42)，其与所述进线柜(41)电连接，A high-voltage distribution cabinet (42), which is electrically connected to the incoming cabinet (41),
    一个变压器(43)，其高压端与所述高压配电柜(42)电连接，a transformer (43), its high-voltage terminal is electrically connected to the high-voltage power distribution cabinet (42),
    一个低压配电柜(44)，其与所述变压器(43)的低压端电连接，A low-voltage distribution cabinet (44), which is electrically connected to the low-voltage end of the transformer (43),
    数个充电配电柜(45)，各所述充电配电柜(45)与所述低压配电柜(44)电连接，Several charging distribution cabinets (45), each of the charging distribution cabinets (45) is electrically connected to the low-voltage distribution cabinet (44),
    数个充电枪(46)，所述充电枪(46)通过电缆与所述充电配电柜(45)电连接，各所述充电枪(46)能够可插拔地连接一个所述第二连接头(24)以给插接于所述电池座(21)的所述电池箱(90)充电，及Several charging guns (46), the charging guns (46) are electrically connected to the charging power distribution cabinet (45) through cables, each of the charging guns (46) can be pluggably connected to one of the second connection head (24) to charge the battery box (90) plugged into the battery holder (21), and
    一个监控装置(47)，其能够检测所述进线柜(41)、所述高压配电柜(42)、所述变压器(43)和所述低压配电柜(44)的运行状态。A monitoring device (47), capable of detecting the operating states of the incoming line cabinet (41), the high-voltage distribution cabinet (42), the transformer (43) and the low-voltage distribution cabinet (44).
  9. 如权利要求8所述的换电***，其特征在于，所述充电机构(200)还包括一个集装箱(48)，所述集装箱(48)具有一个容纳腔(481)，所述进线柜(41)、所述高压配电柜(42)、所述变压器(43)、所述低压配电柜(44)和所述充电配电柜(45)设置于所述容纳腔(481)。The power exchange system according to claim 8, characterized in that, the charging mechanism (200) further comprises a container (48), the container (48) has an accommodating cavity (481), and the incoming line cabinet ( 41), the high-voltage distribution cabinet (42), the transformer (43), the low-voltage distribution cabinet (44) and the charging distribution cabinet (45) are arranged in the accommodation chamber (481).
  10. 如权利要求9所述的换电***，其特征在于，所述充电机构(200)还包括数个通风装置(49)，其设置于所述集装箱(48)并用于所述集装箱(48)的内外两侧的气体交换。The power exchange system according to claim 9, characterized in that, the charging mechanism (200) further includes several ventilation devices (49), which are arranged on the container (48) and used for the ventilation of the container (48). Gas exchange between inside and outside.
PCT/CN2022/074691 2021-07-30 2022-01-28 Mobile battery container of battery swapping system, and battery swapping system WO2023005179A1 (en)

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