WO2018094792A1 - Boîtier de batterie, batterie, et véhicule aérien sans pilote - Google Patents

Boîtier de batterie, batterie, et véhicule aérien sans pilote Download PDF

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Publication number
WO2018094792A1
WO2018094792A1 PCT/CN2016/110558 CN2016110558W WO2018094792A1 WO 2018094792 A1 WO2018094792 A1 WO 2018094792A1 CN 2016110558 W CN2016110558 W CN 2016110558W WO 2018094792 A1 WO2018094792 A1 WO 2018094792A1
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WO
WIPO (PCT)
Prior art keywords
battery
casing
outer casing
case
battery pack
Prior art date
Application number
PCT/CN2016/110558
Other languages
English (en)
Chinese (zh)
Inventor
吴旭民
敖继渊
冯壮
孙久之
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
Priority to CN201680085733.7A priority Critical patent/CN109155377A/zh
Publication of WO2018094792A1 publication Critical patent/WO2018094792A1/fr

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Classifications

    • 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
    • H01M50/271—Lids or covers for the racks or secondary casings
    • 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
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • 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
    • H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
    • H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
    • H01M50/227—Organic material
    • 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

Definitions

  • the invention relates to the field of drones, and in particular to a battery casing, a battery and an unmanned aerial vehicle.
  • the present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a battery case, a battery, and an unmanned aerial vehicle.
  • a battery case according to an embodiment of the present invention is for protecting a battery of an unmanned aerial vehicle, the battery case including a housing and a damper member; the housing is formed with a plurality of sides and a plurality of corners, and the side portion is connected Said the corner.
  • the shock absorbing element wraps the side portion and the corner portion.
  • the outer casing includes a bottom case, an upper cover opposite the bottom case, and a plurality of side plates connecting the bottom case and the upper cover, the plurality of side plates, the The bottom case and the upper cover collectively define the side portion and the corner portion.
  • the bottom case includes a bottom plate and side walls extending upward from a circumference of the bottom plate, the plurality of side plates being coupled to the side walls.
  • the damper element includes a hem portion and two wrap portions respectively connected at opposite ends of the edging portion, the edging portion covering the side portions, each of which The wrap portion covers the corresponding corner portion.
  • the outer surface of the edging portion is formed with a plurality of grooves.
  • the edging portion is provided with a through hole through which the outer casing is violent dew.
  • the outer surface of the edging portion is formed with a plurality of grooves.
  • the battery case further includes a guard disposed between the outer casing and the damper member and surrounding the rim, the damper member being mated with the guard .
  • a battery pack according to an embodiment of the present invention includes a battery and the battery case according to any of the above embodiments, wherein the battery is housed in the outer casing.
  • the battery includes a plurality of cells connected in series.
  • the battery assembly includes a handle disposed on the outer casing.
  • the handle is internally provided with a circuit board for managing one or more of an operating state of the battery, a balance of power of the battery, and a power of the battery. .
  • the handle includes a first case and a second case, the first case is disposed on the upper cover, and the second case is detachably coupled to the first case and The accommodating space is defined together, and the circuit board is housed in the accommodating space.
  • the battery assembly includes a switch disposed on the handle for controlling discharge of the battery.
  • the battery assembly includes an indicator light disposed on the handle for indicating the amount of power and/or operating state of the battery.
  • the battery assembly includes a flexible protector for wrapping a cable of the battery, the flexible protector being coupled to the outer casing.
  • An unmanned aerial vehicle includes a body, a power component connected to the body, and a battery assembly according to any of the above embodiments, wherein the battery component is installed in the body to face the unmanned aerial vehicle powered by.
  • the damper element can weaken the impact force of the outer casing when the side and the corner of the outer casing are collided, thereby improving the shock resistance of the battery housed in the outer casing.
  • FIG. 1 is a perspective view of a battery assembly according to an embodiment of the present invention.
  • FIG. 2 is an exploded perspective view of a battery assembly according to an embodiment of the present invention.
  • FIG. 3 is an exploded perspective view of a battery assembly according to an embodiment of the present invention.
  • the damper element 20 the hem portion 21, the groove 211, the through hole 212, the wrap portion 22;
  • a handle 30 an accommodation space 30a, a grasping space 31, a first shell 32, a second shell 33, a hook 331;
  • the battery assembly 101 The battery assembly 101, the battery 102, the battery cell 104, the circuit board 106, the switch 108, and the indicator light 110.
  • connection In the description of the present invention, it should be noted that the terms “installation”, “connected”, and “connected” are to be understood broadly, and may be fixed or detachable, for example, unless otherwise explicitly defined and defined. Connected, or integrally connected; may be mechanically connected, may be electrically connected or may communicate with each other; may be directly connected, or may be indirectly connected through an intermediate medium, may be internal communication of two elements or interaction of two elements relationship.
  • Connected, or integrally connected may be mechanically connected, may be electrically connected or may communicate with each other; may be directly connected, or may be indirectly connected through an intermediate medium, may be internal communication of two elements or interaction of two elements relationship.
  • the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.
  • the first feature "on” or “under” the second feature may include direct contact of the first and second features, and may also include first and second features, unless otherwise specifically defined and defined. It is not in direct contact but through additional features between them.
  • the first feature "above”, “above” and “above” the second feature includes the first feature directly above and above the second feature, or merely indicating that the first feature level is higher than the second feature.
  • the first feature “below”, “below” and “below” the second feature includes the first feature directly below and below the second feature, or merely the first feature level being less than the second feature.
  • the battery case 100 of the embodiment of the present invention is used for the battery 102, and the battery case 100 includes the outer case 10 and the damper member 20.
  • the outer casing 10 is formed with a plurality of sides 11 and more Corners 12.
  • the side portion 11 is connected to the corner portion 12.
  • the damper element 20 wraps the rim 11 and the corner 12.
  • the damper member 20 can weaken the impact force of the outer casing 10 when the side portion 11 and the corner portion 12 of the outer casing 10 are collided, thereby improving the shock resistance of the battery 102 housed in the outer casing 10. .
  • the battery 102 is housed within the housing 10 and that the battery 102 can provide electrical energy to the unmanned aerial vehicle when discharged.
  • the edge portion 11 is, for example, an edge position of the outer casing 10
  • the corner portion 12 is, for example, a corner position of the outer casing 10.
  • the side portion 11 and the corner portion 12 of the outer casing 10 are most likely to be subjected to collision, thereby causing deformation of the outer casing 10, which may cause the battery 102 to be squeezed and cannot be used normally, and therefore, shock absorption is provided at the side portion 11 and the corner portion 12 of the outer casing 10.
  • the component 20 can weaken the impact force received by the cell 104, and can also prevent the outer casing 10 from deforming and squeezing the cell 104 to ensure that the battery 102 can be used normally.
  • the side portion 11 may have a sharp edge at the intersection of the two faces of the casing 10, or may be a passivation process for the edge to connect the first joint portions of the two faces.
  • the corner portion 12 may have sharp edges and corners at the intersection of the plurality of faces of the casing 10, or may be a second connecting portion that connects the plurality of faces after the edge is blunt.
  • the material of the damping element 20 is, for example, rubber and/or foam.
  • the rubber and the foam have a good shock absorbing capability, and therefore, the shock absorbing member 20 is made of rubber and/or foam to improve the shock resistance of the battery 102.
  • the foam is lighter in weight and can reduce the weight of the battery 102, thereby reducing the weight of the UAV.
  • the foam may be, for example, EVA (Ethylene Vinyl Acetate) foam, PU (Poly Urethane) foam or EPP (Expanded Poly Propylene) foam.
  • EVA Ethylene Vinyl Acetate
  • PU Poly Urethane
  • EPP Exanded Poly Propylene
  • the outer casing 10 includes a bottom casing 13, an upper cover 14, and a plurality of side panels 15.
  • the upper cover 14 is disposed opposite to the bottom case 13.
  • a plurality of side plates 15 connect the bottom case 13 and the upper cover 14.
  • the plurality of side panels 15, the bottom shell 13 and the upper cover 14 collectively define a side portion 11 and a corner portion 12.
  • the bottom case 13, the upper cover 14, and the plurality of side plates 15 are joined to form the outer casing 10, and the outer casing
  • the 10 is substantially rectangular parallelepiped such that the outer casing 10 forms the rim 11 and the corner 12.
  • the material of the bottom case 13 is, for example, rubber or foam, so that the battery 102 can be cushioned when placed, and the shock resistance of the battery 102 can be further improved.
  • the plurality of side plates 15 may be integrally formed, or may be formed by independently molding a plurality of side plates 15.
  • one side panel 15 is formed by bending one sheet.
  • the material of the plurality of side plates 15 is, for example, metal and/or carbon fiber. Since the metal and carbon fibers have a high strength, the outer casing 10 can be prevented from being deformed, thereby preventing the battery cells 104 in the outer casing 10 from being squeezed.
  • the plurality of side plates 15 can express the heat generated by the battery cells 104 to the air outside the battery 102, thereby reducing the temperature of the battery cells 104 and ensuring that the battery 102 can be normally operated. use.
  • the material of the plurality of side panels 15 is an aluminum alloy.
  • the density of the aluminum alloy is small, the weight of the battery 102 can be alleviated.
  • the aluminum alloy also has the characteristics of low hardness and easy molding, and the cost is low, which is advantageous for mass production of the plurality of side plates 15.
  • the side plate 15 made of an aluminum alloy material can improve the life of the battery 102.
  • the material of the side plate 15 may also be other metals such as aluminum or magnesium alloy.
  • the bottom case 13 includes a bottom plate 131 and side walls 132.
  • the side wall 132 extends upward from the circumference of the bottom plate 131.
  • a plurality of side plates 15 are connected to the side walls 132.
  • the side wall 132 can increase the connection area of the bottom case 13 and the side plate 15 to ensure that the side plate 15 and the bottom case 13 are firmly connected together.
  • the cushioning element 20 includes a hemming portion 21 and two wrap portions 22 .
  • the two corner portions 22 are respectively connected to opposite ends of the hem portion 21.
  • the beading portion 21 covers the side portions 11, and each of the wrap portions 22 covers a corresponding corner portion 12.
  • the edging portion 21 encloses the side portion 11 formed by the plurality of side panels 15, wherein one of the corner portions 22 wraps the corner portions 12 formed by the plurality of side panels 15 and the upper cover 14, and the other corner portion 22 is wrapped.
  • the edging portion 21 and the two wrap portions 22 may be an integrally formed structure, for example, when the damper member 20 is made of rubber, the damper member 20 may be molded by pouring molten rubber into the mold.
  • the number of the damper elements 20 is two, and the two damper elements 20 are disposed on opposite sides of the outer casing 10 and respectively wrap the opposite side portions 11 and the corner portions 12 of the outer casing 10.
  • the outer surface of the edging portion 21 is formed with a plurality of grooves 211.
  • the plurality of grooves 211 can also increase the frictional force when the battery 102 is taken, preventing the battery 102 from falling off during the transfer movement.
  • the plurality of grooves 211 are arranged along the length direction of the side portion 11, thereby increasing the distribution area of the grooves 211.
  • the bezel 21 is provided with a through hole 212 through which the outer casing 10 is exposed.
  • the through hole 212 not only makes the material of the damper element 20 less, but also saves the manufacturing cost of the damper element 20, and can also increase the contact area of the side plate 15 with the air, thereby improving the heat dissipation rate of the battery 102, which is advantageous.
  • the battery 102 operates normally.
  • the battery housing 100 further includes a guard 112 disposed between the outer casing 10 and the damper member 20 and surrounding the rim portion 11.
  • the damper member 20 is mated with the guard 112.
  • the guard 112 wraps the side portion 11 formed by the side panel 15. In other embodiments, the guard 112 can wrap other sides 11, such as the side 11 formed by the bottom shell 13.
  • the guard 112 can further increase the seismic resistance of the battery 102.
  • the protective element is, for example, of a right angle type so that the side portion 11 of the outer casing 10 can be better wrapped.
  • the protective element can be made of a material having a good strength and rigidity to better protect the side portion 11 of the outer casing 10.
  • the material of the protective member is a metal material such as an aluminum alloy, a magnesium alloy or a stainless steel, or a non-metal material such as carbon fiber.
  • the battery assembly 101 of the embodiment of the present invention includes the battery 102 and the battery case 100 of any of the above embodiments, and the battery 102 is housed in the case 10.
  • the damper member 20 can be at the side 11 and the corner of the outer casing 10. When the collision occurs, the impact force on the outer casing 10 is weakened, thereby improving the shock resistance of the battery 102 housed in the outer casing 10.
  • battery 102 includes a plurality of cells 104 connected in series.
  • the battery cell 104 is, for example, a lithium battery cell, so that a large amount of electric power can be stored, and the battery 102 is made small in volume.
  • the battery assembly 101 can be applied to an unmanned aerial vehicle, particularly an agricultural unmanned aerial vehicle, to power the unmanned aerial vehicle.
  • an unmanned aerial vehicle particularly an agricultural unmanned aerial vehicle
  • the shock absorbing member 20 can weaken the impact force received by the outer casing 10, and ensure that the battery 102 can operate normally.
  • the unmanned aerial vehicle is, for example, a rotor unmanned aerial vehicle, and the unmanned aerial vehicle can perform corresponding tasks during the flight, such as detection, spraying, surveying, and the like.
  • the UAV aircraft includes a body and a power assembly.
  • the power unit is connected to the body.
  • the power component includes, for example, a motor of an unmanned aerial vehicle.
  • the battery assembly 101 is mounted in the body to supply power to the unmanned aerial vehicle.
  • the battery assembly 101 further includes a handle 30 disposed on the outer casing 10. As such, the handle 30 facilitates the user to access the battery 102. It can be understood that when the battery 102 is normally placed, the upper cover 14 faces upward, the handle 30 is fixed on the upper cover 14, and a gripping space 31 is formed between the handle 30 and the upper cover 14 so that the user can grasp the handle 30. Lift the battery 102.
  • the material of the handle 30 is plastic, so that the impact resistance of the handle 30 can be improved, and the shock resistance of the battery 102 can be improved.
  • the handle 30 is provided with a circuit board 106 for managing one or more of the operational state of the battery 102, the power balance of the battery 102, and the power of the battery 102.
  • the circuit board 106 is housed in the handle 30, so that the structure of the battery 102 is more compact, which is advantageous for miniaturization of the battery 102.
  • the circuit board 106 can monitor states such as the amount of power, voltage, current, and charge and discharge processes of the battery 102 such that the battery 102 can be used reasonably to increase the life of the battery 102 and prevent accidents in the UAV.
  • the circuit board 106 can also achieve power balance of the battery cells 104 to ensure that the battery cells 104 have been used. The stability in the process improves the life of the battery 102.
  • the circuit board 106 can also manage the amount of power of the battery 102, for example, when the battery 102's charge is below a predetermined value, the circuit board 106 can control the battery 102 to stop discharging.
  • the handle 30 includes a first housing 32 and a second housing 33.
  • the first housing 32 is disposed on the upper cover 14, and the second housing 33 is detachably coupled to the first housing 32 and collectively defines a capacity.
  • the space 30a is placed, and the circuit board 106 is housed in the accommodating space 30a.
  • the second housing 33 can be detached from the first housing 32, then the circuit board 106 is attached to the first housing 32, and finally the second housing 33 is mounted to The first case 32 is over and covers the circuit board 106, thereby completing the mounting of the circuit board 106.
  • the first case 32 and the second case 33 are detachably connected such that the circuit board 106 of the battery 102 is conveniently mounted.
  • the second shell 33 is provided with a hook 331. It can be understood that the first shell 32 can be provided with a card slot matched with the hook 331 , and the second shell 33 can be fitted with the card slot through the hook 331 so as to be mounted on the second shell 33 .
  • the first casing 32 is disposed on the first casing 32, and the second casing 33 is detachably assembled with the first casing 32 to facilitate maintenance of the circuit board 106 of the battery 102 and to improve the assembly efficiency of the battery 102.
  • the battery assembly 101 includes a switch 108 disposed on the handle 30 for controlling the discharge of the battery 102.
  • the switch 108 when the switch 108 is closed, the battery 102 can output power to the unmanned aerial vehicle, and when the switch 108 is turned off, the battery 102 stops outputting power.
  • the battery assembly 101 includes an indicator light 110 disposed on the handle 30 for indicating the power and/or operating state of the battery 102.
  • the indicator light 110 facilitates the user to timely obtain the power information and working status of the battery 102, and facilitates the user to manage the battery 102. For example, when the indicator light 110 is illuminated, the battery 102 can output electrical energy to the unmanned aerial vehicle, and when the indicator light 110 is extinguished, the battery 102 ceases to output electrical energy to the unmanned aerial vehicle.
  • the number of the indicator lights 110 is four.
  • the number of illuminated indicator lights 110 is proportional to the amount of power of the battery 102.
  • the amount of power of the battery 102 when the amount of power of the battery 102 is 100%, then all of the four indicator lights 110 are illuminated. When the amount of power of the battery 102 is 50%, only two indicator lights 110 are illuminated. The user can judge the remaining power of the battery 102 based on the amount of light emitted by the indicator light 110.
  • the indicator light 110 can be specifically set according to actual needs, for example, the number of indicator lights is 6 or other numbers.
  • Both the switch 108 and the indicator light 110 can be electrically connected to the circuit board 106.
  • the battery assembly 101 includes a flexible protector 50 for wrapping the cable 40 of the battery 102, the flexible protector 50 being coupled to the outer casing 10.
  • the flexible protector 50 can prevent the cable 40 from being rubbed and damaged, ensuring that the battery 102 can provide power to the unmanned aerial vehicle. It will be understood that the connection line 40 is connected to the battery cell 104 of the battery 102.
  • the flexible protector 50 may be made of rubber such that the flexible protector 50 may have a corresponding flexibility.
  • the flexible protection member 50 has a strip shape, one end is electrically connected to the power board 106 through a socket on the handle 30, and the other end can form a plug interface to facilitate connection with the unmanned aerial vehicle.
  • the flexible protector 50 can be bent at a certain angle.
  • the number of flexible protectors 50 is three, and the harness of the connecting wires 40 is mounted within the flexible protector 50.
  • the power line of the battery 102 can be installed in the two flexible protection members 50, and the power line can provide corresponding power for the unmanned aerial vehicle.
  • An equalization line of the battery 102 can be mounted in the other flexible protection member 50, and the equalization line can monitor the state of the battery 102 and equalize the power of the battery 102.
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
  • the meaning of "a plurality” is at least two, such as two, three, etc., unless specifically defined otherwise.

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  • 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

La présente invention concerne un boîtier de batterie (100), une batterie (102) et un véhicule aérien sans pilote. Le boîtier de batterie (100) est utilisé pour la batterie (102). Le boîtier de batterie (100) comprend un boîtier externe (10) et des éléments d'amortissement (20). Des parties de bord (11) et des parties de coin (12) sont formées sur le boîtier externe (10). Les parties de bord (11) sont reliées aux parties de coin (12). Les éléments d'amortissement (20) enveloppent les parties de bord (11) et les parties de coin (12). Les éléments d'amortissement (20) peuvent affaiblir une force d'impact sur le boîtier externe (10) lorsque les parties de bord (11) et les parties de coin (12) du boîtier externe (10) subissent un impact, ce qui permet d'améliorer la capacité d'amortissement de la batterie (102) reçue dans le boîtier externe (10).
PCT/CN2016/110558 2016-11-24 2016-12-17 Boîtier de batterie, batterie, et véhicule aérien sans pilote WO2018094792A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201680085733.7A CN109155377A (zh) 2016-11-24 2016-12-17 电池壳体、电池及无人飞行器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201621283474.2 2016-11-24
CN201621283474.2U CN206274528U (zh) 2016-11-24 2016-11-24 电池壳体、电池组件及无人飞行器

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WO2018094792A1 true WO2018094792A1 (fr) 2018-05-31

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WO2021155525A1 (fr) * 2020-02-06 2021-08-12 Briggs & Stratton (Shanghai) International Trading Co., Ltd. Bloc-batterie pour équipement alimenté par batterie
US11626642B2 (en) 2018-05-04 2023-04-11 Briggs & Stratton, Llc Modular battery assembly for battery powered equipment
US11817731B2 (en) 2018-10-12 2023-11-14 Briggs & Stratton, Llc Battery assembly for battery powered equipment

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CN206274528U (zh) * 2016-11-24 2017-06-23 深圳市大疆创新科技有限公司 电池壳体、电池组件及无人飞行器
WO2019183937A1 (fr) * 2018-03-30 2019-10-03 深圳市大疆创新科技有限公司 Ensemble batterie et véhicule aérien sans pilote le comprenant
CN112886115B (zh) * 2021-01-09 2022-12-13 乐圆集团有限公司 基于环绕式弹性元件减震的石墨烯电池及其减震方法

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