WO2022095222A1 - Ensemble de connexion de batterie, unité de batterie, dispositif électrique et kit de dispositif électrique - Google Patents

Ensemble de connexion de batterie, unité de batterie, dispositif électrique et kit de dispositif électrique Download PDF

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Publication number
WO2022095222A1
WO2022095222A1 PCT/CN2020/135834 CN2020135834W WO2022095222A1 WO 2022095222 A1 WO2022095222 A1 WO 2022095222A1 CN 2020135834 W CN2020135834 W CN 2020135834W WO 2022095222 A1 WO2022095222 A1 WO 2022095222A1
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WO
WIPO (PCT)
Prior art keywords
electric device
locking member
limiting
battery
housing
Prior art date
Application number
PCT/CN2020/135834
Other languages
English (en)
Chinese (zh)
Inventor
张瑞强
农贵升
李日照
Original Assignee
深圳市大疆创新科技有限公司
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 深圳市大疆创新科技有限公司 filed Critical 深圳市大疆创新科技有限公司
Publication of WO2022095222A1 publication Critical patent/WO2022095222A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B64D27/24—Aircraft characterised by the type or position of power plants using steam or spring force
    • 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
    • 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
    • H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
    • 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
    • H01M50/258—Modular batteries; Casings provided with means for assembling
    • 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
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using 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
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Definitions

  • the present application relates to the field of battery technology, and in particular, to a battery connection assembly, a battery unit, an electric device, and an electric device kit.
  • the present application provides a battery connection assembly, a battery unit, an electric device and an electric device kit, which aim to improve the impact resistance of the battery unit.
  • the application provides a battery connection assembly, including:
  • a locking piece movably connected to the housing, for connecting with the electric device
  • a reset member sleeved on the connection structure, and used for switching the locking member from the first connection state to the second connection state; when the locking member is in the first connection state, the shell The body can be unlocked from the electric device; when the locking member is in the second connection state, the locking member can cooperate with the electric device to lock the housing on the electric device on; and,
  • the limiting structure is arranged on the housing and/or the locking member, and is used to limit the movement of the restoring member relative to the connecting structure.
  • the housing includes:
  • the installation part is connected with the housing body, and the installation part is rotatably connected with the locking member through the connection structure.
  • the mounting portion and the portion of the case body for connecting with the mounting portion are integrally structured.
  • the housing is formed with an installation groove, and at least part of the locking member is accommodated in the installation groove; and/or,
  • the reset member includes a circlip; and/or,
  • connection structure includes:
  • a fixing piece, the rotating shaft is connected with the housing through the fixing piece.
  • the locking member includes:
  • connecting part bent and extended from one end of the pressing part, and the connecting part is movably connected with the casing through the connecting structure;
  • the first engaging portion is arranged on the side of the connecting portion facing the reset member, and is used for engaging with the second engaging portion of the electric device, so as to snap and fix the casing on the on the electric device.
  • connection portion and the first engagement portion are located in the installation groove;
  • one end of the pressing portion away from the connection portion is in contact with the groove wall of the installation groove or is spaced at a predetermined distance.
  • the limiting structure includes:
  • the first limiting portion is arranged on the housing and/or the locking member, and cooperates with the restoring member to limit the restoring member.
  • the first limiting portion includes:
  • the second protruding sub-portion is protruded on the casing, and cooperates with the first protruding sub-portion to form a limiting groove, and the reset member is partially accommodated in the limiting groove to limit the reset pieces.
  • the limit groove can limit the axial movement of the reset member along the connection structure;
  • the limiting groove can limit the movement of the reset member along a first direction, and the first direction is perpendicular to the axial direction of the connecting structure; and/or,
  • the limiting groove is L-shaped; and/or,
  • the number of the limiting grooves is at least two, and the at least two limiting grooves are arranged at intervals along the axial direction of the connecting structure.
  • the limiting structure includes:
  • the second limiting portion, one of the first limiting portion and the second limiting portion is provided on the locking member, and the other is provided on the housing, the first limiting portion
  • the position part and the second limit part are respectively matched with different parts of the reset piece.
  • the second limiting portion is a concave groove; and/or, the first limiting portion and the second limiting portion are located on the same side of the locking member.
  • the reset member includes:
  • the sleeve part is sleeved on the connection structure
  • a first matching part which is connected with the sleeve part and cooperates with the first limit part for restricting the movement of the sleeve part;
  • the second matching portion is connected with the sleeve portion and cooperates with the second limiting portion for restricting the movement of the sleeve portion.
  • the battery connection assembly further includes:
  • sealing member disposed at the electrical connection interface; when the electrical connection interface is electrically connected with the electric device, the sealing member can fit the electric device for sealing the electric connection interface;
  • the electric device includes at least one of the following: an unmanned aerial vehicle, a PTZ vehicle, and an unmanned vehicle.
  • the application also provides a battery unit, comprising:
  • a battery is accommodated in the casing.
  • the application also provides an electric device, comprising:
  • the locking member can be connected to the body.
  • the electric device includes at least one of the following: an unmanned aerial vehicle, a PTZ vehicle, and an unmanned vehicle.
  • the application also provides an electric device kit, including:
  • the locking member can be connected to the body.
  • the electric device includes at least one of the following: an unmanned aerial vehicle, a PTZ vehicle, and an unmanned vehicle.
  • the battery connection assembly, battery unit, electric device and electric device kit provided in this application improve the reliability of the mechanical connection between the casing and the electric device, thereby improving the impact resistance of the battery unit and avoiding the electric device from being subjected to large vibration or shock. When the battery unit is easily loosened and the power is cut off.
  • FIG. 1 is a schematic structural diagram of a battery unit provided by an embodiment of the present application.
  • FIG. 2 is a schematic structural diagram of a battery connection assembly provided by an embodiment of the present application.
  • FIG. 3 is a cross-sectional view of the battery connection assembly in FIG. 2;
  • Fig. 4 is the partial enlarged schematic diagram of Fig. 3 at A;
  • FIG. 5 is a schematic structural diagram of a battery unit provided by an embodiment of the present application, wherein the housing is locked on the body of the electric device by a locking member, and the body of the electric device only shows a partial structure;
  • Fig. 6 is the partial enlarged schematic diagram of Fig. 5 at B;
  • FIG. 7 is a schematic structural diagram of a battery unit provided by an embodiment of the present application, wherein the housing is unlocked from the body of the electric device, and the body of the electric device only shows a partial structure;
  • Fig. 8 is the partial enlarged schematic diagram of Fig. 7 at C;
  • FIG. 9 is a partial structural schematic diagram of a battery connection assembly provided by an embodiment of the present application.
  • FIG. 10 is a partial structural schematic diagram of a battery connection assembly provided by an embodiment of the present application.
  • Fig. 11 is the partial enlarged schematic diagram at D of Fig. 10;
  • FIG. 12 is a partial structural schematic diagram of a battery connection assembly provided by an embodiment of the present application.
  • Fig. 13 is a partial enlarged schematic view at E of Fig. 12;
  • FIG. 14 is a partial structural schematic diagram of a battery unit provided by an embodiment of the present application.
  • 15 is a schematic structural diagram of a battery unit provided by an embodiment of the present application.
  • 16 is a schematic structural diagram of a battery unit provided by an embodiment of the present application.
  • FIG. 17 is a schematic structural diagram of an electric device provided by an embodiment of the present application.
  • 50 limiting structure; 51, first limiting part; 511, first protruding sub-portion; 512, second protruding sub-portion; 513, limiting groove; 5131, first groove body; 5132, second groove body; 52, the second limit part;
  • the inventors of the present application have improved the battery connection assembly, the battery unit, the electric device and the electric device kit, aiming to improve the impact resistance of the battery unit.
  • an embodiment of the present application provides a battery unit 100 including a battery connection assembly 101 and a battery 102 .
  • the battery 102 includes a plurality of cells.
  • the plurality of cells may be connected in parallel, may also be connected in series, and may also be connected in multiple serials and parallels.
  • the battery connection assembly 101 includes a housing 10 , a locking member 20 , a connecting structure 30 , a restoring member 40 and a limiting structure 50 .
  • the case 10 is used to accommodate the battery 102 .
  • the locking member 20 is movably connected to the housing 10 for connecting with the electric device 1000 .
  • the locking member 20 is movably connected with the housing 10 through the connecting structure 30 .
  • the reset member 40 is sleeved on the connection structure 30 for switching the locking member 20 from the first connection state to the second connection state.
  • the locking member 20 When the locking member 20 is in the second connection state, the locking member 20 can cooperate with the electric device 1000 to lock the housing 10 on the electric device 1000 .
  • the housing 10 can be unlocked from the electric device 1000 .
  • the limiting structure 50 is provided on the housing 10 and/or the locking member 20 to limit the movement of the restoring member 40 relative to the connecting structure 30 .
  • the locking member 20 when the locking member 20 is in the second connection state, the locking member 20 can cooperate with the electric device 1000 to lock the casing 10 on the electric device 1000 , thereby improving the casing 10
  • the reliability of the mechanical connection with the electric device 1000 further improves the impact resistance of the battery unit 100, and prevents the battery unit 100 from being easily loosened and powered off when the electric device 1000 is subjected to large vibration or impact.
  • the limiting structure 50 can limit the movement of the reset member 40 relative to the connecting structure 30, so as to ensure that the locking member 20 can reliably lock the housing 10 on the electric device 1000 when the locking member 20 is in the second connection state, so as to prevent the electric device 1000 from being affected by
  • the reset member 40 moves relative to the connection structure 30 during large vibration or impact, which causes the housing 10 and the electric device 1000 to loosen and cause the battery unit 100 to be powered off, thereby further improving the impact resistance of the battery unit 100 .
  • the battery 102 is housed within the housing 10 .
  • the electric device 1000 includes at least one of the following: an unmanned aerial vehicle, a PTZ vehicle, and an unmanned vehicle.
  • the housing 10 includes a housing body 11 and a mounting portion 12 .
  • the mounting portion 12 is connected to the case body 11 .
  • the mounting portion 12 is rotatably connected with the locking member 20 through the connecting structure 30 .
  • the mounting portion 12 is fixed on the housing body 11 .
  • the connecting structure 30 is fixedly connected to the mounting portion 12 , and the locking member 20 is rotatably connected to the mounting portion 12 through the connecting structure 30 , so that the locking member 20 can rotate relative to the mounting portion 12 or the housing body 11 .
  • the case body 11 includes a casing 111 and an upper cover 112 .
  • the casing 111 and the upper cover 112 are detachably connected or fixedly connected.
  • the battery 102 is accommodated in the casing 111 .
  • the mounting portion 12 is connected to the upper cover 112 .
  • the mounting portion 12 and the upper cover 112 are of a separate structure, that is, the mounting portion 12 needs to be fixedly connected to the housing body 11 by means of an intermediate mounting piece, which requires additional intermediate mounting pieces, complex structure and high material cost.
  • the mounting portion 12 and the upper cover 112 are of a separate structure, when assembling the upper cover 112, the mounting portion 12 and the locking member 20, it is necessary to fix the positions of the locking member 20 and the mounting portion 12 at the same time, and then assemble. The assembly process of the upper cover 112 and the mounting portion 12 is newly added, and the assembly cost is high and the assembly efficiency is low.
  • the mounting portion 12 and the portion of the housing body 11 for connecting with the mounting portion 12 are integrally formed.
  • the mounting portion 12 and the upper cover 112 of the present application have an integrated structure, which improves the structural strength and reduces the number of structural parts, and has a simple structure and reduces assembly time. Cost and material cost, improve assembly efficiency.
  • the mounting portion 12 and the upper cover 112 are fabricated by integral molding.
  • the housing 10 is formed with a mounting slot 13 . At least part of the locking member 20 is accommodated in the installation slot 13 . Specifically, the mounting groove 13 is formed in the mounting portion 12 .
  • the locking member 20 includes a pressing portion 21 , a connecting portion 22 and a first engaging portion 23 .
  • the connecting portion 22 is bent and extended from one end of the pressing portion 21 .
  • the connecting portion 22 is movably connected with the housing 10 through the connecting structure 30 .
  • the first engaging portion 23 is disposed on the side of the connecting portion 22 facing the reset member 40 for engaging with the second engaging portion 201 of the electric device 1000 , so as to engage and fix the housing 10 on the electric device 1000 .
  • the body 200 of the electric device 1000 is provided with a second engaging portion 201 .
  • the first engaging portion 23 can be engaged with the second engaging portion 201 to lock the casing 10 on the body 200 of the electric device 1000 , thereby improving the mechanical connection between the casing 10 and the body 200 of the electric device 1000
  • the reliability of the battery unit 100 is improved, thereby improving the impact resistance of the battery unit 100, avoiding the problem that the battery unit 100 is easily loosened and powered off when the electric device 1000 is subjected to large vibration or impact.
  • one of the first engaging portion 23 and the second engaging portion 201 is a card slot, and the other is an engaging piece or a card protrusion matched with the card slot.
  • the second connection state can generally refer to the connection state from the initial engagement of the first engagement portion 23 and the second engagement portion 201 to the connection state in which the first engagement portion 23 and the second engagement portion 201 are engaged in place. Any suitable connection state between them. Referring to FIG. 5 and FIG. 6 , for example, the second connection state includes a connection state in which the first engaging portion 23 and the second engaging portion 201 are engaged in place.
  • the first connection state may generally refer to a connection state in which the first engaging portion 23 and the second engaging portion 201 are disengaged.
  • the second connection state may be the natural state in which the locking member 20 is installed on the housing 10 or when the first engaging portion 23 of the locking member 20 is engaged with the second engaging portion 201 of the electric device 1000 status.
  • the pressing part 21 is pressed, the pressing part 21 rotates relative to the mounting part 12 , and the connecting part 22 and the first engaging part 23 are driven by the pressing part 21 Follow the turn.
  • the second engaging portion 201 can be inserted into the mounting groove 13 to engage with the first engaging portion 23 fit together, or disengage the second engaging portion 201 from the mounting slot 13 to unlock the housing 10 and the body 200 of the electric device 1000 .
  • the locking member 20 when the locking member 20 is not subjected to external force, the locking member 20 has a tendency to be always in the second connection state under the action of the reset member 40, so that the first engaging portion 23 can be connected with the second engaging portion 201.
  • the locking member 20 when the locking member 20 is in the first connection state, and the second engaging portion 201 enters the installation slot 13 to a preset position or the second engaging portion 201 is disengaged from the mounting slot 13, the pressing portion 21 is removed At this time, the locking member 20 can switch from the first connection state to the second connection state under the action of the reset member 40 .
  • the mounting portion 12 is formed with a first through hole 121 .
  • a second through hole 221 is formed on the connecting portion 22 .
  • the first through hole 121 and the second through hole 221 are drilled through the connecting structure 30 , so that the connecting portion 22 and the mounting portion 12 are rotatably connected.
  • the connecting portion 22 and the first engaging portion 23 are located in the installation groove 13 .
  • the connecting portion 22 and the first engaging portion 23 are located in the mounting groove 13 , and one end of the pressing portion 21 away from the connecting portion 22 is spaced from the bottom wall of the mounting groove 13 . , so as to provide a certain pressing space for the pressing portion 21 , so as to facilitate subsequent pressing of the pressing portion 21 to disengage the first engaging portion 23 from the second engaging portion 201 .
  • one end of the pressing portion 21 away from the connecting portion 22 is in contact with the groove wall of the installation groove 13 or is spaced at a predetermined distance. Understandably, when the locking member 20 is in the first connection state, the first engaging portion 23 is disengaged from the second engaging portion 201, and the battery unit 100 can be removed from the body 200 at this time.
  • one end of the pressing portion 21 away from the connecting portion 22 is in contact with the groove wall of the mounting slot 13 , and the connecting portion 22 is far away from the edge of the pressing portion 21 .
  • One end is located outside the mounting slot 13 to allow the second engaging portion 201 of the electric device 1000 to enter the mounting slot 13 to engage with the first engaging portion 23 , or allow the second engaging portion 201 to disengage from the mounting slot 13 .
  • the preset spacing can be set according to actual needs.
  • the end of the pressing portion 21 away from the connecting portion 22 is spaced a first distance (ie, the aforementioned preset distance) from the groove wall of the installation groove.
  • the end of the pressing portion 21 away from the connecting portion 22 is spaced a second distance from the groove wall of the installation groove.
  • the second distance is greater than the first distance.
  • the first distance is greater than or equal to zero.
  • the connecting structure 30 includes a rotating shaft 31 and a fixing member 32 .
  • the rotating shaft 31 passes through the locking member 20 and the casing 10 .
  • the rotating shaft 31 is connected to the housing 10 through the fixing member 32 .
  • the rotating shaft 31 is connected to the mounting portion 12 through the fixing member 32 .
  • the fixing member 32 is used to block the first through hole 121 to prevent the rotating shaft 31 from coming out.
  • the first through hole 121 and the second through hole 221 are passed through the rotating shaft 31
  • the first through hole 121 is passed through the fixing member 32 to be connected to the rotating shaft 31 and the mounting portion 12 .
  • the fixing member 32 is threadedly connected with the first through hole 121 , and the end of the rotating shaft 31 is sleeved on the fixing member 32 .
  • the rotating shaft 31 is rotatably connected to the fixing member 32 , and the fixing member 32 is fixedly connected to the mounting portion 12 .
  • the fixing member 32 is a top wire.
  • the limiting structure 50 includes a first limiting portion 51 .
  • the first limiting portion 51 is provided on the housing 10 and/or the locking member 20 .
  • the first limiting portion 51 cooperates with the reset member 40 for limiting the reset member 40 .
  • the first limiting portion 51 is provided on the casing 10 .
  • the first limiting portion 51 is provided on the locking member 20 .
  • the first limiting portion 51 is provided on the mounting portion 12 .
  • the first limiting portion 51 is provided on the bottom wall of the installation groove 13 .
  • the first limiting portion 51 includes a first protruding sub-portion 511 and a second protruding sub-portion 512 .
  • the first protruding sub-portion 511 is protruded on the casing 10 .
  • the second protruding sub-portion 512 is protruded on the casing 10 .
  • the second protruding sub-portion 512 cooperates with the first protruding sub-portion 511 to form a limiting groove 513 .
  • the reset member 40 is partially accommodated in the limiting groove 513 to limit the reset member 40 .
  • a part of the reset member 40 can be accommodated in the limiting groove 513 , so that the limiting groove 513 can limit the movement of the reset member 40 relative to the rotating shaft 31 .
  • the reset member 40 is sleeved on the rotating shaft 31 .
  • the shapes of the first protruding sub-portion 511 and the second protruding sub-portion 512 can be designed in any suitable shape according to actual requirements, as long as the cooperation of the two can be used to limit the movement of the reset member 40 relative to the rotating shaft 31 .
  • the first protruding sub-portion 511 is L-shaped or substantially L-shaped.
  • the second protruding sub-portion 512 has a block shape or a square shape.
  • the limiting groove 513 can limit the axial movement of the restoring member 40 along the connecting structure 30 . Specifically, when the restoring member 40 is engaged with the limiting groove 513 , the limiting groove 513 can limit the axial movement of the restoring member 40 along the rotating shaft 31 .
  • the limiting groove 513 can limit the movement of the reset member 40 along the first direction, and the first direction is perpendicular to the axial direction of the connecting structure 30 . Specifically, the first direction is perpendicular to the axial direction of the rotating shaft 31 .
  • the axial direction of the rotating shaft 31 is shown in the X direction in FIG. 13 .
  • the first direction is shown as the Y direction in FIG. 13 .
  • the limiting groove 513 is L-shaped or substantially L-shaped.
  • the limiting groove 513 includes a first groove body 5131 and a second groove body 5132 communicating with the first groove body 5131 .
  • the extending directions of the first groove body 5131 and the second groove body 5132 are different.
  • the first groove body 5131 can limit the axial movement of the reset member 40 along the rotating shaft 31 .
  • the second groove body 5132 can limit the movement of the reset member 40 in the first direction.
  • the number of the limiting grooves 513 can be designed according to actual requirements, such as one, two, three or more. Referring to FIG. 11 , for example, the number of the limiting grooves 513 is at least two. At least two limiting grooves 513 are arranged at intervals along the axial direction of the connection structure 30 . For example, the number of the limiting grooves 513 is two, and the two limiting grooves 513 are arranged at intervals along the axial direction of the rotating shaft 31 .
  • the limiting structure 50 includes a second limiting portion 52 .
  • One of the first limiting portion 51 and the second limiting portion 52 is provided on the locking member 20 .
  • the other one of the first limiting portion 51 and the second limiting portion 52 is provided on the housing 10 .
  • the first limiting portion 51 and the second limiting portion 52 are respectively matched with different parts of the reset piece 40 , so as to better limit the reset piece 40 and ensure the mechanical connection between the housing 10 and the body 200 of the electric device 1000 . reliability, thereby ensuring the impact resistance of the battery unit 100 .
  • the first limiting portion 51 is provided on the mounting portion 12
  • the second limiting portion 52 is provided on the locking member 20 .
  • the first limiting portion 51 and the second limiting portion 52 are located on the same side of the locking member 20 , so as to increase the size of the first engaging portion 23 and the second engaging portion.
  • the part 201 releases the release force of the engagement, thereby improving the reliability of the mechanical connection between the casing 10 and the body 200 of the electric device 1000 , thereby improving the impact resistance of the battery unit 100 .
  • the first limiting portion 51 and the second limiting portion 52 are provided on the side of the locking member 20 facing the bottom wall of the installation slot 13 .
  • the first limiting portion 51 is provided corresponding to the second limiting portion 52 .
  • the second limiting portion 52 is a concave groove.
  • the groove width of the second limiting portion 52 close to the bottom wall of the groove is larger than the width of the second limiting portion 52 away from the bottom wall of the groove, so that part of the reset member 40 can better cooperate with the second limiting portion 52 , to prevent the reset member 40 from being disengaged from the second limiting portion 52 so that the second limiting portion 52 cannot limit the reset member 40 .
  • the bottom wall of the groove of the second limiting portion 52 and the bottom wall of the limiting groove 513 of the first limiting portion 51 cooperate to limit the movement of the reset member 40 in the second direction, so as to improve the The reset member 40 is properly limited to ensure the reliability of the mechanical connection between the casing 10 and the body 200 of the electric device 1000 , thereby ensuring the impact resistance of the battery unit 100 .
  • the second direction is different from the above-described first direction and the axial direction of the rotating shaft 31 .
  • the second direction is perpendicular to the axial direction of the rotating shaft 31 .
  • the second direction intersects the plane formed by the X direction and the Y direction in FIG. 13 .
  • the reset member 40 includes a circlip. Understandably, the circlip can be a single circlip or a double circlip.
  • the reset member 40 includes a sleeve portion 41 , a first matching portion 42 and a second matching portion 43 .
  • the sleeve portion 41 is sleeved on the connection structure 30 .
  • the first matching portion 42 is connected to the sleeve portion 41 .
  • the first matching portion 42 cooperates with the first limiting portion 51 to limit the movement of the sleeve portion 41 .
  • the second matching portion 43 is connected to the sleeve portion 41 .
  • the second matching portion 43 cooperates with the second limiting portion 52 to limit the movement of the sleeve portion 41 .
  • the shape of the limiting groove 513 is adapted to the shape of the first matching portion 42 .
  • the shape of the second limiting portion 52 is adapted to the shape of the second matching portion 43 .
  • the first matching portion 42 is L-shaped
  • the shape of the limiting groove 513 is an L-shaped matching with the first matching portion 42 .
  • the sleeve portion 41 , the first matching portion 42 and the second matching portion 43 are manufactured by integral molding.
  • the number of the first matching parts 42 is two.
  • the number of the second fitting portion 43 is one.
  • the number of the sleeve parts 41 is two.
  • One of the first matching parts 42 is connected with one of the sleeve parts 41 .
  • the other first matching portion 42 is connected with the other sleeve portion 42 .
  • Both ends of the second matching portion 43 are respectively connected to the two sleeve portions 41 .
  • the first limiting portion 51 and/or the second limiting portion 52 can limit the reset member 40 to prevent the reset member 40 from being along the axial direction of the rotating shaft 31 . Or radial activity.
  • the sleeve portion 41 of the reset member 40 is sleeved on the rotating shaft 31 .
  • the first matching portion 42 of the reset member 40 is matched with the first limiting portion 51
  • the second matching portion 43 of the reset member 40 is matched with the second limiting portion 52 .
  • the rotating shaft 31 and the locking member 20 can overcome the torsion force of the restoring member 40 (such as the torsion spring) to rotate around the first through hole 121, and the locking member 20 has a constant force under the action of the restoring member 40 (such as the torsion spring).
  • Trend in the second connection state is the torsion force of the restoring member 40 (such as the torsion spring) to rotate around the first through hole 121, and the locking member 20 has a constant force under the action of the restoring member 40 (such as the torsion spring).
  • the battery connection assembly 101 further includes an electrical connection interface 60 and a sealing member 70 .
  • the electrical connection interface 60 is formed on the casing 10 .
  • the sealing member 70 is provided at the electrical connection interface 60 .
  • the sealing member 70 can fit the electric device 1000 for sealing the electrical connection interface 60 .
  • the electrical connection interface 60 is formed on the upper cover 112 .
  • the sealing member 70 can fit the body 200 of the electric device 1000 , thereby sealing the electrical connection interface 60 and preventing liquid or dust from entering the electrical connection interface 60 and disturbing the battery operation of unit 100.
  • the present application further provides an electric device 1000 including a body 200 and the battery unit 100 of any one of the above embodiments.
  • the locking member 20 can be connected with the body 200 .
  • the locking member 20 when the locking member 20 is in the second connection state, the locking member 20 can cooperate with the body 200 to lock the casing 10 on the body 200, thereby improving the connection between the casing 10 and the body 200.
  • the reliability of the mechanical connection of the body 200 improves the impact resistance of the battery unit 100 and avoids the problem that the battery unit 100 is easily loosened and power off when the electric device 1000 is subjected to large vibration or impact.
  • the limiting structure 50 can limit the movement of the reset member 40 relative to the connecting structure 30, so as to ensure that the locking member 20 can reliably lock the housing 10 on the body 200 when the locking member 20 is in the second connection state, so as to prevent the electric device 1000 from being affected by
  • the reset member 40 moves relative to the connecting structure 30 during large vibration or impact, causing the casing 10 to loosen from the body 200 , causing the battery unit 100 to be powered off, thereby further improving the impact resistance of the battery unit 100 .
  • the electric device 1000 includes at least one of the following: an unmanned aerial vehicle, a gimbal vehicle, and an unmanned vehicle.
  • the present application further provides an electric device kit including a body 200 and the battery unit 100 of any one of the above embodiments.
  • the locking member 20 can be connected with the body 200 .
  • the locking member 20 when the locking member 20 is in the second connection state, the locking member 20 can cooperate with the body 200 to lock the casing 10 on the body 200, thereby improving the connection between the casing 10 and the body 200.
  • the reliability of the mechanical connection of the body 200 further improves the impact resistance of the battery unit 100 and avoids the problem that the battery unit 100 is easily loosened and power off when the body 200 is subjected to large vibration or impact.
  • the limiting structure 50 can limit the movement of the reset member 40 relative to the connecting structure 30, so as to ensure that the locking member 20 can reliably lock the casing 10 on the body 200 when the locking member 20 is in the second connection state, so as to prevent the body 200 from being affected by
  • the reset member 40 moves relative to the connecting structure 30 during large vibration or impact, causing the casing 10 to loosen from the body 200 , causing the battery unit 100 to be powered off, thereby further improving the impact resistance of the battery unit 100 .
  • the electric device 1000 includes at least one of the following: an unmanned aerial vehicle, a gimbal vehicle, and an unmanned vehicle.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

Ensemble de connexion de batterie (101), unité de batterie (100), dispositif électrique (1000) et kit de dispositif électrique (1000). L'ensemble de connexion de batterie (101) comprend un boîtier (10), un élément de verrouillage (20), une structure de connexion (30), un élément de réinitialisation (40) et une structure de limitation (50) ; le boîtier (10) est utilisé pour recevoir une batterie (102) ; l'élément de verrouillage (20) est connecté mobile au boîtier (10) et est utilisé pour être connecté au dispositif électrique (1000) ; l'élément de verrouillage (20) est connecté mobile au boîtier (10) à l'aide de la structure de connexion (30) ; l'élément de réinitialisation (40) est emmanché sur la structure de connexion (30) et est utilisé pour faire passer l'élément de verrouillage (20) d'un premier état de connexion à un second état de connexion ; lorsque l'élément de verrouillage (20) est dans le second état de connexion, l'élément de verrouillage (20) peut coopérer avec le dispositif électrique (1000) de manière à verrouiller le boîtier (10) sur le dispositif électrique (1000) ; lorsque l'élément de verrouillage (20) est dans le premier état de connexion, le boîtier (10) peut être déverrouillé du dispositif électrique (1000) ; et la structure de limitation (50) est disposée sur le boîtier (10) et/ou l'élément de verrouillage (20) et est utilisée pour limiter le déplacement de l'élément de réinitialisation (40) par rapport à la structure de connexion (30). L'ensemble de connexion de batterie (101), l'unité de batterie (100), le dispositif électrique (1000) et le kit de dispositif électrique (1000) peuvent améliorer la résistance aux chocs de l'unité de batterie (100).
PCT/CN2020/135834 2020-11-09 2020-12-11 Ensemble de connexion de batterie, unité de batterie, dispositif électrique et kit de dispositif électrique WO2022095222A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202022577360.1 2020-11-09
CN202022577360.1U CN213816304U (zh) 2020-11-09 2020-11-09 电池连接组件、电池单元、电动装置及电动装置套件

Publications (1)

Publication Number Publication Date
WO2022095222A1 true WO2022095222A1 (fr) 2022-05-12

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CN (1) CN213816304U (fr)
WO (1) WO2022095222A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102348001B (zh) * 2010-07-27 2014-06-04 Lg电子株式会社 移动终端
WO2017188515A1 (fr) * 2016-04-29 2017-11-02 엘지전자(주) Terminal mobile
CN107580775A (zh) * 2015-03-20 2018-01-12 Lg电子株式会社 移动终端
CN207089664U (zh) * 2017-06-29 2018-03-13 昊翔电能运动科技(昆山)有限公司 电池解锁结构、电池以及无人机
CN111114372A (zh) * 2018-11-01 2020-05-08 北京新能源汽车股份有限公司 锁止结构、电池包、电池锁止装置、车辆以及换电方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102348001B (zh) * 2010-07-27 2014-06-04 Lg电子株式会社 移动终端
CN107580775A (zh) * 2015-03-20 2018-01-12 Lg电子株式会社 移动终端
WO2017188515A1 (fr) * 2016-04-29 2017-11-02 엘지전자(주) Terminal mobile
CN207089664U (zh) * 2017-06-29 2018-03-13 昊翔电能运动科技(昆山)有限公司 电池解锁结构、电池以及无人机
CN111114372A (zh) * 2018-11-01 2020-05-08 北京新能源汽车股份有限公司 锁止结构、电池包、电池锁止装置、车辆以及换电方法

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