Energy storage power supply and power supply system thereof

Abstract

The utility model discloses an energy storage power supply and a power supply system thereof. The energy storage power supply comprises a shell, a power connection part, a power supply main body and an output part, the power connection part, the power supply main body and the output part are arranged in the shell, the power connection part is used for providing external electric energy for the power supply main body, and the power supply main body is used for storing the electric energy. The output part is used for providing the electric energy of the power supply main body for the electric equipment in a direct current or alternating current form, the output part comprises at least one DC butt joint output unit, and the electric equipment is suitable for being electrically connected with the DC butt joint output unit without a rope, so that the use of electric wires is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of energy storage, and in particular to an energy storage power supply and a power supply system thereof. BACKGROUND

[0002] An energy storage power supply is mainly used for storing electric energy, and can supply power to an electric device in an emergency or during outdoor activities. The energy storage power supply is widely welcomed due to its large capacity, provision of various interfaces, provision of direct current with different voltages, and alternating current, and the like.

[0003] The energy storage power supply and the electric device are usually electrically connected by using a wire or a data line, that is, the energy storage power supply and the electric device are connected by a wire. Although this mode of electrical connection is beneficial to simplifying the structure of the energy storage power supply, it brings many inconveniences in use. For example, when multiple charging lines are connected to the energy storage power supply, the charging lines are prone to entanglement, which can trip the user and greatly affect the aesthetics. In addition, the use of charging lines to connect the energy storage power supply also limits the use range of the electric device during charging, and it is difficult to meet the diverse needs of users. SUMMARY

[0004] An object of the present application is to provide an energy storage power supply suitable for providing power to a direct current electric device without a wire.

[0005] To achieve the above object, one aspect of the present application provides an energy storage power supply, comprising a housing, and an electricity receiving portion, a power supply body, and an output portion arranged in the housing, the electricity receiving portion being configured to provide external electric energy to the power supply body, the power supply body being configured to store electric energy, and the output portion being configured to provide electric energy of the power supply body to the electric device in the form of direct current or alternating current, the output portion comprising at least two DC docking output units,

[0006] At least one of the DC docking output units is arranged outside the housing, and a first electric device is adapted to be electrically connected to the DC docking output unit outside the housing without a wire from the outside of the housing.

[0007] At least one of the DC docking output units is arranged inside the housing, and a second electric device is adapted to be electrically connected to the DC docking output unit inside the housing without a wire.

[0008] In some embodiments, the housing comprises a housing body and at least one docking portion arranged on the housing body, the docking portion has at least one accommodation cavity, the DC docking output unit arranged inside the housing is arranged in the accommodation cavity, and the second electric device is adapted to be electrically connected to the DC docking output unit without a wire by being inserted into the accommodation cavity.

[0009] In some embodiments, the first power consuming device is a device outputting energy in a form other than electric energy, and the second power consuming device is a device outputting electric energy.

[0010] In some embodiments, the DC docking output unit includes at least one first DC docking output power terminal and at least one second DC docking output power terminal, and the power consuming device is in a cordless electrical connection with the first DC docking output power terminal and the second DC docking output power terminal; the DC docking output unit further includes at least one DC docking output communication terminal for realizing a communication connection with the power consuming device, and the energy storage power supply sends at least one power supply related information to the power consuming device and / or receives at least one device related information through the DC docking output communication terminal.

[0011] In some embodiments, the output part further includes at least one DC connection output unit, and the DC connection output unit is externally provided on the shell, and a third power consuming device is adapted to be in an electrical connection with the DC connection output unit through an electric wire.

[0012] In some embodiments, the power supply main body includes an inverter module for inverting a DC current into an AC current, and the output part further includes at least one AC connection module, and the AC connection module is in an electrical connection with the inverter module to output an AC current.

[0013] Another aspect of the present application provides an energy storage power supply, including a shell, an electricity receiving part, a power supply main body and an output part provided in the shell, the electricity receiving part is used to provide external electric energy to the power supply main body, the power supply main body is used to store electric energy, and the output part is used to provide electric energy of the power supply main body to the power consuming device in the form of direct current or alternating current, and the output part includes at least one DC docking output unit, and the DC docking output unit is externally provided on the shell, and the energy storage power supply has at least one of the following features one and feature two, so that the energy storage power supply is adapted to supply power to a direct current power consuming device through a cordless electrical connection.

[0014] Feature one: at least one DC docking output unit is movably provided on the shell, so that the position of the DC docking output unit is adjustable to adapt to different charging interfaces on different power consuming devices.

[0015] Feature two: the shell is provided with a first connection structure which is detachably connected with a second connection structure of a power consuming device, so that when the DC docking output unit is docked with a charging interface of a power consuming device, the shell is kept connected with the power consuming device through the first connection structure and the second connection structure, so that the energy storage power supply can move with the power consuming device.

[0016] In some embodiments, the circumferential side of the shell is provided with a moving track extending along the height direction of the energy storage power supply, and at least one DC interface output unit is movably arranged on the moving track to adjust the height of the DC interface output unit.

[0017] In some embodiments, the first connecting structure is a snap-on type, a latch type, a sliding slot type or a magnetic type connecting structure; or the first connecting structure is an embedded connecting structure, and the connection between the shell and the electrical equipment is achieved by embedding at least a part of the shell into the power supply compartment of the electrical equipment.

[0018] Another aspect of the present application provides a power supply system of an energy storage power supply and an electrical equipment, comprising:

[0019] The aforementioned energy storage power supply;

[0020] At least one electrical equipment comprising an equipment shell and an equipment interface arranged on the equipment shell, and an external DC power supply adapted to supply power to the electrical equipment through the equipment interface, and the equipment interface is adapted to be wirelessly electrically connected with the DC interface unit externally arranged on the shell.

[0021] In some embodiments, the types of electrical equipment include non-motorized equipment and motorized equipment, and the non-motorized equipment is selected from the type group of combination moving equipment, power supply equipment, projector, display, communication equipment providing local area network, charging equipment, sound equipment, and lamp equipment, and the motorized equipment is selected from the type group of combination walking equipment, garden equipment, drinking water equipment, fan, and AC / DC outdoor air conditioner.

[0022] In some embodiments, the number of electrical equipment is more than two, the output part comprises at least two DC interface output units, and at least two electrical equipment can be simultaneously wirelessly connected to each DC interface output unit.

[0023] In some embodiments, the equipment interface is movably arranged on the equipment shell, so that the position of the equipment interface can be adjusted to adapt to the DC interface output unit in different positions.

[0024] In some embodiments, the shell of the energy storage power supply is provided with a first connecting structure, the equipment shell of the electrical equipment is provided with a second connecting structure, the first connecting structure and the second connecting structure are detachably connected, and the energy storage power supply can be retained on the electrical equipment through the first connecting structure and the second connecting structure, so that the energy storage power supply can move with the electrical equipment.

[0025] In some embodiments, the device housing of the power consuming device has an open compartment for placing the energy storage power supply, the energy storage power supply is adapted to be placed in the open compartment along a first direction, and the device interface is arranged on the bottom surface of the open compartment, so that the DC interface output unit directly interfaces with the device interface after the energy storage power supply enters the open compartment.

[0026] In some embodiments, the first direction is a vertical direction when the power consuming device is in operation, so that the energy storage power supply uses its own weight to press the DC interface output unit directly to interface with the device interface.

[0027] In some embodiments, the housing of the energy storage power supply and the device housing of the power consuming device are respectively provided with matching locking structures for stably holding the energy storage power supply in the open compartment.

[0028] Compared with the prior art, the application has the following advantages:

[0029] (1) The energy storage power supply and the power consuming device are connected in a direct interface manner without wires, which can reduce the use of wires.

[0030] (2) The energy storage power supply and the power consuming device are strongly associated to form a whole that can move synchronously, which meets the use requirements of users in different positions. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 is a perspective view of an energy storage power supply and a battery of an energy storage device in a separated state according to a preferred embodiment of the application, and a partial sectional view of the energy storage power supply along H-H.

[0032] Figure 2A is a schematic view of a power consuming device adapted to an energy storage power supply according to another preferred embodiment of the application.

[0033] Figure 2B is a perspective view of an energy storage power supply according to the above preferred embodiment of the application, and a perspective view of a power consuming device to which the energy storage power supply is pluggable, which is a power supply device.

[0034] Figure 2C is a schematic view of an energy storage power supply according to the above preferred embodiment of the application, and a partial sectional view of the energy storage power supply along H-H.

[0035] Figure 2D is a schematic view of an energy storage power supply according to the above preferred embodiment of the application.

[0036] Figure 2E is another module schematic view of an energy storage power supply and a power consuming device connected according to the above preferred embodiment of the application.

[0037] Figure 3 is a schematic diagram of the application scenario of the energy storage device according to the above preferred embodiment of the present application.

[0038] Figure 4A and Figure 4B is a schematic diagram of the energy consuming device according to the above preferred embodiment of the present application.

[0039] Figure 4C is a schematic diagram of the energy consuming device according to the above preferred embodiment of the present application.

[0040] Figure 4D is a schematic diagram of the energy consuming device according to the above preferred embodiment of the present application.

[0041] Figure 4E is a schematic diagram of the energy consuming device according to the above preferred embodiment of the present application.

[0042] Figure 4F is a schematic diagram of the energy storage power supply and the energy consuming device according to the above preferred embodiment of the present application.

[0043] Figure 4G is a schematic diagram of the energy storage power supply and the energy consuming device according to the above preferred embodiment of the present application.

[0044] Figure 4H is a schematic diagram of the energy storage power supply and the energy consuming device according to the above preferred embodiment of the present application and a partial schematic diagram of the energy storage power supply.

[0045] Figure 4I is a schematic diagram of the energy storage power supply and the energy consuming device according to another preferred embodiment of the present application and a partial schematic diagram of the energy storage power supply.

[0046] Figure 4J is a schematic diagram of the energy storage power supply and the energy consuming device according to the above preferred embodiment of the present application and a partial schematic diagram of the energy consuming device.

[0047] Fig. 4k is a schematic diagram of the circuit connection of the energy storage power supply and the energy consuming device according to the above preferred embodiment of the present application and a partial schematic diagram of the energy consuming device.

[0048] Figure 4L is a schematic diagram of the circuit connection of the energy storage power supply and the energy consuming device according to the above preferred embodiment of the present application and a partial schematic diagram of the energy consuming device.

[0049] Figure 5A is a schematic diagram of the circuit connection of the energy storage power supply and the energy consuming device according to another preferred embodiment of the present application and a partial schematic diagram of the energy consuming device.

[0050] Figure 5B is a partial view of the electrical equipment when the energy storage power supply according to the above preferred embodiment of the present application is buckled to the electrical equipment.

[0051] Figure 5C is a partial view of the electrical equipment when the energy storage power supply according to the above preferred embodiment of the present application is released from the electrical equipment.

[0052] Figure 6A is a partial view of the electrical equipment when the energy storage power supply according to the above preferred embodiment of the present application is buckled to the electrical equipment.

[0053] Figure 6B is a partial view of the electrical equipment when the energy storage power supply according to the above preferred embodiment of the present application is buckled to the electrical equipment. DETAILED DESCRIPTION

[0054] Hereinafter, the present application will be further described in conjunction with specific embodiments. It should be noted that, under the premise of not conflicting, each embodiment described below or each technical feature can be combined with any other embodiment or technical feature to form a new embodiment.

[0055] In the description of the present application, it should be noted that, for orientation words, such as the terms “center”, “transverse”, “longitudinal”, “length”, “width”, “thickness”, “upper”, “lower”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer”, “clockwise”, “counterclockwise”, etc. indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and cannot be understood as limiting the specific protection scope of the present application.

[0056] It should be noted that the terms “first”, “second”, etc. in the specification and claims of the present application are used to distinguish similar objects, and do not necessarily describe a specific order or sequence.

[0057] The terms “include” and “have” in the specification and claims of the present application, as well as any variations thereof, are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device that includes a series of steps or units does not have to be limited to only those steps or units clearly listed, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0058] The inventor of the present application aims to propose a power supply system with strong association between energy storage power supply and electrical equipment. When the energy storage power supply supplies power to the electrical equipment, the two are directly connected to form a close whole, without the need for connection using wires. This is conducive to the overall movement of the system, and can also save space and reduce the use of wires. Based on this invention concept, the inventor of the present application proposes the following ideas to solve the problem:

[0059] First, the existing energy storage power supply is improved so that a part of the existing electrical equipment can be directly arranged on the energy storage power supply and connected to the energy storage power supply without wires. This improvement idea is suitable for electrical equipment with a volume much smaller than the energy storage power supply. Small electrical equipment usually uses direct current as power supply, so this improvement idea is mainly suitable for the direct current output port of the energy storage power supply.

[0060] Second, the existing energy storage power supply and / or electrical equipment is improved so that when the energy storage power supply and the electrical equipment are placed close to each other, the interfaces of the two can be directly connected to achieve wireless electrical connection. This improvement idea is suitable for electrical equipment with a volume close to that of the energy storage power supply, and is suitable for both direct current output ports and alternating current output ports.

[0061] Third, the existing electrical equipment and energy storage power supply are improved so that the energy storage power supply can be directly arranged on the electrical equipment and connected to the electrical equipment without wires. This invention idea is suitable for electrical equipment with a volume much larger than the energy storage power supply. Large electrical equipment usually uses alternating current as power supply, so this improvement idea is mainly suitable for the alternating current output port of the energy storage power supply.

[0062] It is worth mentioning that the scheme of the present application mainly aims at the strong association between the direct current output interface of the energy storage power supply and the electrical equipment. The scheme for the alternating current output interface of the energy storage power supply is described in detail in other cases of the applicant.

[0063] With reference to the drawings of the specification Figure 1 , a preferred embodiment of the present application is disclosed and interpreted in detail, wherein the energy storage device includes an energy storage power supply 10` and at least one charging device 20`, wherein the charging device 20` can be charged by the energy storage power supply 10`. The charging device 20` and the energy storage power supply 10` can be separately powered to a device 30`, so that at least two devices 30` can be powered by the energy storage power supply 10` when they are kept at a distance.

[0064] With reference to the drawings of the specification Figures 2A to 2DAnother preferred embodiment of the energy storage device of the present application is disclosed and explained in detail, wherein the energy storage device comprises an energy storage power supply 10 and at least one power consuming device 20, wherein the power consuming device 20 is circuit-connected with the energy storage power supply 10 in a contact connection manner without using wires.

[0065] By circuit-connecting the power consuming device 20 and the energy storage power supply 10 in a contact connection manner, it is more convenient and saves space during taking, placing, storing and transporting. In addition, reducing wires can also save space from being entangled, preventing the problem of being suddenly disconnected from the connection port.

[0066] When the power consuming device 20 is placed in the energy storage power supply 10, the energy storage power supply 10 outputs current to the device.

[0067] The number of power consuming devices 20 is more than one, and the type of power consuming device 20 is not limited. The power consuming device 20 includes, but is not limited to, a power supply device, a smart device, an outdoor power consuming device, a cooking device, such as a battery pack 20A, a multi-pack battery pack 20B containing at least two battery packs, a mobile device 20C, an electric fan 20D, a lamp 20E, a projector 20F, a communication device 20G providing a local area network, a water dispenser 20H, a sound system 20I, a cleaning device 20J, an AC / DC outdoor air conditioner 20M, a walking device 20K, a gardening device 20L, and a fitness device 20N.

[0068] Optionally, the power supply device includes, but is not limited to, a battery pack 20A, a multi-pack battery pack 20B containing at least two battery packs, and a smart battery pack.

[0069] The mobile device 20C includes, but is not limited to, a mobile phone, an iPad, an iPod, a game console, an AR device, and a VR device.

[0070] Optionally, the communication device 20G providing a local area network includes, but is not limited to, a signal relay amplifier and a wireless router.

[0071] The cleaning device 20J includes, but is not limited to, a random hand suction, a floor washing machine, a floor sweeping robot, and a dust collector.

[0072] Optionally, the walking device 20K includes, but is not limited to, a baby carriage, an electric vehicle, an electric vehicle, a balance car, an electric scooter, and other types of toys.

[0073] The gardening device 20L includes, but is not limited to, a snow blower, a blower, a pruning machine, and a water sprayer.

[0074] Optionally, the fitness device 20N includes, but is not limited to, a treadmill, a rehabilitation device, and a stretching device.

[0075] It is worth mentioning that when the electric device 20 is more than two, and the types of the two electric devices 20 are not limited in any way. At least one of the electric devices 20 is circuit-connected to the energy storage power supply 10 in a cordless manner, and the connection mode of at least another electric device 20 to the energy storage power supply 10 is not limited in any way. That is, at least another electric device 20 is circuit-connected to the energy storage power supply 10 in a cordless manner.

[0076] In some embodiments, the electric device 20 is a device that converts electrical energy into other forms of energy for output, such as kinetic energy, thermal energy, etc., that is, the electric device 20 is not a device that outputs electrical energy such as a battery, a mobile power supply, etc.

[0077] Preferably, the electric device 20 is circuit-connected to the energy storage power supply 10 in a way that the electric device 20 is docked to the energy storage power supply 10.

[0078] Further, the electric device 20 is placed in the energy storage power supply 10. It is worth mentioning that the electric device 20 is discharged while being powered by the energy storage power supply 10 or the electric device 20 cannot be discharged at the same time when being powered by the energy storage power supply 10, which is not limited in the present application.

[0079] The electric device 20 is circuit-connected to the energy storage power supply 10 in a way of contact charging or wireless charging. At least one cordless connection output of the energy storage power supply 10 is externally placed, so that when the electric device 20 is placed in the energy storage power supply 10, the electric device 20 is circuit-connected to the energy storage power supply 10 in a way of contact charging.

[0080] More preferably, at least one cordless connection output of the energy storage power supply 10 is internally placed and at least another cordless connection output of the energy storage power supply 10 is externally placed, so that when two electric devices 20 are placed in the energy storage power supply 10 and supported by the energy storage power supply 10 respectively, the two electric devices 20 are circuit-connected to the electric device 20. In other words, the energy storage power supply 10 can supply power to at least two electric devices 20 in a cordless manner at the same time. It is worth mentioning that the energy storage power supply 10 supplies power to the electric device 20 in a way that the energy storage power supply 10 is placed in the electric device 20.

[0081] In other variant embodiments of the present application, the electric device 20 is charged by the energy storage power supply 10 in a way that the electric device 20 and the energy storage power supply 10 are assembled in an integrated manner. In other words, the electric device 20 is supplied with power by the energy storage power supply 10 in a way of accommodation.

[0082] The power device 20 is connected to the energy storage power 10 by a latch. Further, when the power device 20 is placed in the docking portion 142 of the energy storage power 10, the power device 20 is latched by the docking portion 142, and the power device 20 is connected to the power body 11 by an electric circuit. In other words, the power device 20 is connected to the energy storage power 10 by a latch to prevent the power device 20 and the energy storage power 10 from being suddenly separated to disconnect the electric circuit. In addition, the energy storage power 10 is connected to the power device 20 to facilitate the energy storage power 10 to follow the power device 20 during the movement of the power device 20, and to facilitate the use of the user.

[0083] The power device 20 is a power supply device. In the preferred embodiment, the power device 20 is a battery pack 20A. The battery pack 20A further includes at least one battery pack body 20A and at least one battery pack electrical connection portion 220A, wherein the battery pack 20A is placed in the docking portion 142 from the docking opening 14201, and the battery pack electrical connection portion 220A of the battery pack 20A is connected to the energy storage power 10 by an electric circuit.

[0084] After the battery pack 20A is removed from the docking portion 142, the battery pack 20A can be connected to other power devices 20 to supply power to other power devices 20. It is worth mentioning that the battery pack 20A is connected to the mobile device 20C by an electric circuit.

[0085] In other variant examples, the power device 20 is a multi-pack battery pack 20B containing at least two battery packs or a smart battery pack, and in this regard, the present application is not limited in any way.

[0086] Referring to the drawings of the specification Figures 2B to 2D The energy storage power 10 includes a power body 11, an output portion 12, and an electrical connection portion 13, wherein the output portion 12 and the electrical connection portion 13 are respectively connected to the power body 11 by an electric circuit.

[0087] The electrical connection portion 13 is conductive to an AC / DC power supply, wherein the power body 11 is connected to the electrical connection portion 13 by an electric circuit, wherein the power body 11 stores the power after receiving the current of the AC / DC power supply, and the output portion 12 is connected to the power body 11 by an electric circuit, and the size and type of the current output by the power body 11 are selected according to the port type of the output portion 12.

[0088] The electrical connection portion 13 includes at least one DC-DC module 131 and at least one AC-DC module 132, and the electrical connection end 131 is connected to the DC-DC module 131 by an electric circuit. The electrical connection end 131 can be connected to a DC power supply by an electric circuit. The AC-DC module 132 can be connected to an AC power supply by an electric circuit.

[0089] The AC-DC module 132 comprises at least one AC power terminal 1321 and at least one AC-DC rectifier 1322, the AC power terminal 1321 is circuit-connected to an AC power source, the AC-DC rectifier 1322 is circuit-connected to the AC power terminal 1321, so that the AC-DC rectifier 1322 rectifies the external AC current into DC current suitable for the power body 11 to store, so that the power body 11 stores electric energy.

[0090] Preferably, the AC power terminal 1321 is implemented as a grounded plug.

[0091] The DC-DC module 131 comprises at least one DC power terminal 1311 and at least one DC-DC converter 1312. The DC power terminal 1311 is circuit-connected to the DC-DC converter 1312, and the DC power terminal 1311 can be circuit-connected to a DC power source. So that the DC-DC converter 1312 converts the external DC current into DC current suitable for the power body 11 to store, so that the power body 11 stores electric energy.

[0092] Preferably, the DC power terminal 1311 and the AC power terminal 1321 of the power connection part 13 are arranged on the same plane. In the preferred embodiment, the AC output unit 1220 and the DC power terminal 1311 and the AC power terminal 1321 are arranged on the same plane.

[0093] The DC power terminal 1311 is selected from at least one of a USB interface, a TYPE C interface, a Lightning interface, and a cigarette lighter interface, and the type of the DC power terminal 1311 is not limited by the present application.

[0094] The output part 12 further comprises at least one DC connection module 121 and at least one AC connection module 122, wherein the DC connection module 121 and the AC connection module 122 are respectively circuit-connected to the power body 11, wherein the DC connection module 121 can output DC current, and the AC connection module 122 outputs AC current.

[0095] The power body 11 comprises a battery module 111 and a control module 112, wherein the control module 112 is circuit-connected to the battery module 111, the output part 12 and the power connection part 13 respectively, so that the output part 12 outputs AC / DC current under the control of the control module 112. The control module 112 is circuit-connected to the AC-DC rectifier 1322 and the DC-DC converter 1312 respectively. The control module 112 controls the charging and discharging of the battery module 111.

[0096] The battery module 111 of the power body 11 further comprises at least two batteries 1110, and the batteries 1110 store the DC current output by the power connection part.

[0097] The power main body 11 further comprises at least one inverter 113 and at least one DC-DC converter 114. The inverter 113 and the DC-DC converter 114 are respectively circuit-connected to the control module 112. The power main body 11 further comprises at least one inverter 113 and at least one DC-DC converter 114. The inverter 113 and the DC-DC converter 114 are respectively circuit-connected to the control module 112. The DC-DC converter is circuit-connected to the battery module 111, and the DC-DC converter outputs the direct current stored in the battery module 111 as a direct current with a voltage and a current suitable for the electrical equipment 20. The inverter 114 is circuit-connected to the battery module 111, and the inverter 114 outputs the direct current stored in the battery module 111 as an alternating current with a voltage and a current suitable for the electrical equipment 20.

[0098] When the control module 112 obtains the AC output trigger signal, under the control of the control module 112, the DC current stored in the battery 1110 is inverted into an AC current by the inverter 113, and is output from the output part 12, so that the electrical equipment 20 can obtain the AC current output from the output part 12.

[0099] When the control module 112 obtains the DC output trigger signal, under the control of the control module 112, the DC current stored in the battery 1110 is converted into a corresponding output current by the DC-DC converter 114, so that the electrical equipment 20 circuit-connected to the energy storage power supply 10 can obtain the DC current output from the output part 12.

[0100] Further, the power main body 11 further comprises at least one BMS management module 115, wherein the BMS circuit module 115 is circuit-connected to the battery 1110.

[0101] The BMS circuit board 115 of the energy storage power supply 10 controls the voltage, current and temperature of the discharge of the battery module 111. The BMS circuit board 115 is configured to monitor any one of the temperature, current or voltage of the battery 1110 deviating from the preset value, and the BMS circuit board 115 controls at least one current output unit of the output module 22 to be disconnected. Further, the BMS circuit board 115 is configured to monitor the temperature being higher than a first preset temperature threshold, the voltage being higher than a first preset voltage threshold, and the instantaneous current of the current being higher than a first preset current threshold, and the BMS circuit board 115 controls at least one current output unit of the output module 22 to be disconnected or limits the size of the output voltage and / or the output current.

[0102] Further, when the BMS circuit board 115 is configured to monitor that the current of the battery 1110 is lower than a second preset current value or the voltage is lower than a second preset voltage value, the BMS circuit board 115 controls at least one current output unit of the output module 22 to be disconnected. It is worth mentioning that the first preset voltage threshold is greater than the second preset voltage threshold, and the first preset current threshold is greater than the second preset current threshold.

[0103] The BMS circuit board 115 can monitor the battery state information, so that at least in the case of under-voltage and / or over-temperature, the power supply is disconnected from the electric motor or the output voltage and / or output current of the power supply is limited.

[0104] Referring to the drawings of the specification Figure 2C and Figure 2D In another preferred embodiment of the present application, the DC connection module 121 is configured to be connected to the external power-consuming device 20 by being arranged on the circumferential side of the shell 1401 or being built-in to supply power to at least one plug-in power-consuming device 20. The DC connection module 121 includes at least one DC docking output unit 1211, wherein the DC docking output unit 1211 is connected to the DC-DC converter 114 to output different current sizes.

[0105] The number of DC docking output units 1211 is more than three, wherein the DC docking output unit 1211 further includes at least one DC docking output unit 1211.

[0106] Further, the DC docking output unit 1211 further includes at least one first DC docking output power terminal 12111, at least one second DC docking output power terminal 12112, and at least one DC docking output communication terminal 12113. The power-consuming device 20 is connected by the first DC docking output power terminal 12111 and the at least one second DC docking output power terminal 12112 to receive DC current. The power-consuming device 20 is connected by the DC docking output communication terminal 12113 to receive communication information.

[0107] Further, the DC docking output communication terminal 12113 sends at least one power supply related information to the power-consuming device and / or receives at least one device related information.

[0108] Further, the docking charging communication terminal 12113 sends at least one power supply related information to the power-consuming device and / or receives at least one device related information.

[0109] It is worth mentioning that the power supply related information includes at least one of the device identification information and the power consumption related information, and the device related information can include the rated power, the rated voltage, the rated current, the device usage status electrical signal, the user instruction electrical signal, the information to be uploaded, etc. of the power consumption device 20, and the utility model is not limited in this respect.

[0110] More preferably, the number of DC docking output units 1211 is 2 or more, and the power consumption device is arranged close to the DC docking output unit 1211, and the power consumption device 20 is powered by the energy storage power supply 10. The number of DC docking output units 1211 is not limited by the present application.

[0111] It is worth mentioning that the DC docking output unit 1211 does not need to be connected to the power consumption device 20 by a power line, and the electrical connection relationship between the energy storage power supply 10 and the power consumption device 20 is changed in terms of spatial position, as long as the energy storage power supply 10 and the power consumption device 20 are docked.

[0112] Preferably, at least one of the DC docking output units 1211 is arranged close to the top surface 1402 of the shell body 141. The number of DC docking output units 1211 is 1 or more.

[0113] At least one DC docking output unit 1211 is arranged close to the circumferential side surface 1401 of the shell body 141.

[0114] The number of DC docking output units 1211 is 1 or more. The number of DC docking output units 1211 that are built-in for electrical connection of the inserted power consumption device 20 is 1 or more.

[0115] Further, the output end of the DC docking output unit 1211 includes at least one of a USB interface, a TYPE C interface, a Lightning interface, a cigarette lighter interface, and a straight cable interface, which can be designed according to specific circumstances, and the type of the DC docking output unit 1211 is not limited by the features and scope of the present application.

[0116] Referring to the drawings of the specification Figure 2B , Figure 2C and Figure 2E , the DC connection module 121 includes at least one DC docking output unit 1211 and at least one DC connection output unit 1212, wherein the DC connection output unit 1212 is circuit-connected to the DC-DC converter 114 to output a current size suitable for connecting the power consumption device 20. At least one of the DC connection output unit 1212 and the DC docking output unit 1211 is arranged on the same surface. The DC docking output unit 1211 can be directly docked to the power consumption device 20 to turn on the circuit without the need for other power lines. The DC connection output unit 1212 is an electrical connector connected to the power consumption device 20 by a power line.

[0117] The DC connection output unit 1212 further comprises at least one first DC connection output power terminal 12121, at least one second DC connection output power terminal 12122 and at least one DC connection output communication terminal 12123, wherein the DC connection output communication terminal 12123 is disposed between the first DC connection output power terminal 12121 and the second DC connection output power terminal 12122.

[0118] The electrical equipment 20 comprises at least one first equipment power terminal 221 and at least one second equipment power terminal 222 and an equipment communication terminal, wherein the first DC connection output power terminal 12121 and the first equipment power terminal 221 of the electrical equipment 20 are connected, and the second DC connection output power terminal 12122 and the corresponding second equipment power terminal 222 of the electrical equipment 20 are connected, so that the electrical equipment 20 and the energy storage power supply 10 form a loop through the power terminals. In other words, the electrical equipment 20 can receive current through the first DC connection output power terminal 12121 and the second DC connection output power terminal 12122.

[0119] The DC connection output communication terminal 12123 transmits at least one power supply related information to the electrical equipment 20 and / or receives at least one equipment related information.

[0120] It is worth mentioning that the power supply related information includes at least one of the device identification information, the electrical equipment related information, and the equipment related information can include the rated power, the rated voltage, the rated current, the equipment usage status electrical signal, the user instruction electrical signal, the information to be uploaded, etc. In this regard, the present application is not limited in any way.

[0121] The AC connection module 122 comprises at least one AC output unit 1220, the current output by the battery 1110 is inverted into AC current by the inverter 113, and the AC current is output from the AC output unit 1220. The AC output unit 1220 is connected to the inverter 113 by a circuit to output AC current.

[0122] Preferably, the DC connection module 121 and the AC output unit 1220 are disposed in different planes.

[0123] The AC output unit 1220 is preferably a three-prong plug that is groundable. Further, the AC output unit 1220 further comprises at least a first AC output power terminal 1221, at least a second AC output power terminal 1222, and at least an AC output ground terminal 1223, the first AC output power terminal 1221 and the second AC output power terminal 1222 are respectively circuit-connected to the two power terminals of the electrical device 20, so that the electrical device 20 receives current through the first AC output power terminal 1221 and the second AC output power terminal 1222. Grounding through the AC output ground terminal 1223 to prevent accidents.

[0124] Preferably, the device docking portion 220 of the electrical device 20 further comprises a first device power terminal 221, a second device power terminal 222, and a device ground terminal 223. The first device power terminal 221, the second device power terminal 222, and the device ground terminal 223 of the electrical device 20. That is, the first device power terminal 221A of the charging device 20A can be docked with the first AC output power terminal 1221 of the energy storage power supply 10, the second device power terminal 222A of the charging device 20A is docked with the second AC output power terminal 1222 of the energy storage power supply 10, and the device ground terminal 223 of the charging device 20A is docked with the AC output ground terminal 1223 of the energy storage power supply 10. The first AC output power terminal 1221 and the second AC output power terminal 1222 of the energy storage power supply 10 are respectively circuit-connected to the first device power terminal 221 and the second device power terminal 222 of the electrical device 20 to form a closed circuit. The device ground terminal 223 of the electrical device 20 is circuit-connected to the AC output ground terminal 1223 of the energy storage power supply 10 to be grounded by the energy storage power supply 10 to prevent accidents caused by circuit abnormalities.

[0125] With reference to the drawings of the specification Figures 2B to 2D In a preferred embodiment of the present application, the DC connection module 121 of the output portion 12 is provided with a plurality of interfaces, wherein the DC connection module 121 is adapted for a plurality of electrical devices 20 to be respectively connected to the adapted ports to be charged by the energy storage power supply 10.

[0126] Preferably, the energy storage power supply 10 further comprises a housing 14. The housing 14 has a circumferential side 1401, and a top surface 1402 and a bottom surface 1403 connected by the circumferential side 1401, and the housing 14 has a receiving cavity 1400, wherein the top surface 1402 and the bottom surface 1403 are oppositely maintained. The power supply body 11, the output portion 12, and the power connection portion 13 are arranged in the receiving cavity 1400 of the housing 14.

[0127] It is worth mentioning that the circumferential side 1401 is composed of four consecutive planes connected to each other to form a closed connection, and defines a space open on both sides.

[0128] Preferably, at least one of the DC docking output units 1211 is disposed close to the circumferential side 1401 and / or the top surface 1402, so that the power supply device 20 held close to the circumferential side 1401 or the top surface 1402 is electrically connected by at least one of the DC docking output units 1211. It is worth mentioning that the type of at least one of the DC docking output units 1211 is not limited, and at least one of the DC docking output units 1211 can be implemented as a contact electrical connection.

[0129] Referring to the drawings of the specification Figure 2B and Figure 2C The housing 14 further comprises at least one housing body 141 and at least one docking portion 142, the docking portion 142 is disposed on the housing body 141. The docking portion 142 has at least one docking cavity 14200 and at least one docking opening 14201 that communicates the docking cavity 14200 and the external space, wherein the accommodation cavity 1400 defined by the docking cavity 14200 of the docking portion 142 and the housing body 141 is kept spaced apart. The docking opening 14201 of the docking portion 142 is formed on the circumferential side wall 1401 defined by the housing body 141. Further, the docking portion 142 and the DC cordless output unit 12112 are disposed in the same plane, wherein the docking opening 14201 of the docking portion 142 faces the circumferential side 1401.

[0130] The number of DC docking output units 1211 is 2 or more, and at least one of the DC docking output units 1211 is disposed in the docking cavity 14200 of the docking portion 142.

[0131] In the present application, close to the top surface 1402 of at least one of the DC docking output units 1211 means being disposed on the top surface 1402 of the housing 14 and / or being exposed to the external space from the top surface 1402 of the housing 14. The power supply device 20 held close to the top surface 1402 of at least one of the DC docking output units 1211 means being exposed to the external space from the top surface 1402 of the housing 14 or being disposed on the top surface 1402.

[0132] Preferably, the DC docking output unit 1211 is implemented as a USB electrical connector, and the DC docking output unit 1211 held on the top surface 1402 of the energy storage power supply 10 is a male USB electrical connector, and the device docking portion 220 of the power-using device 20 is a female USB electrical connector corresponding to the DC docking output unit 1211.

[0133] The DC docking output unit 1211 can also be implemented as a DC electrical connector, and the type of DC electrical connector can also be implemented as a type C interface, a Lightning interface, a straight cable interface, and the present application is not limited

[0134] Optionally, in a variant of the preferred embodiment, at least one of the DC docking output units 1211 is disposed on or exposed from the circumferential side 1401 of the housing 14. At least one of the DC docking output units 1211 of the power supply device 20 held close to the circumferential side 1401 of the housing 14 means exposed from the circumferential side 1401 of the housing 14 or disposed on the circumferential side 1401.

[0135] In the preferred embodiment of the present application, the DC connection module 121 and the docking body 1421 of the output portion 12 are disposed in the same face or adjacent face of the housing 14. In other words, the DC connection module 121 and the docking body 1421 of the output portion 12 are disposed in the same side or at an angle with respect to the housing 14.

[0136] The DC connection module 121 and the AC connection module 122 are disposed from at least one of the top face 1402, the bottom face 1403 and the circumferential side 1401 of the housing 14.

[0137] Preferably, the DC connection module 121 of the output portion 12 is disposed on two adjacent sides of the circumferential side 1401. One of the AC connection module 122 and the DC connection module 121 is disposed in the same direction with respect to the housing 14.

[0138] Preferably, one of the DC cordless output units 12112 and the DC docking output unit 1211 are disposed in the same face, and the other of the DC cordless output units 12112 is disposed on the top face 1402 of the housing body 141.

[0139] Further, the number of the docking portions 142 is two, and the two docking portions 142 are arranged along the height extension direction of the housing body 141. In other words, the number of the power consuming devices 20 received by the docking portions 142 is two or more. The arrangement direction of the two power consuming devices 20 is along the height extension direction of the housing body 141, and the power consuming devices 20 are held in the same side of the DC docking output units 1211 of the DC connection module 1210.

[0140] More preferably, the battery pack 20A is inserted into the docking portion 142 in a straight pushing manner without a second action.

[0141] The docking portion 142 comprises a docking body and a limiting mechanism. The limiting mechanism is preset in the docking body, and when the limiting mechanism is triggered, the limiting mechanism clamps or ejects the power consuming device 20. In other words, the power consuming device 20 is limited in the docking portion 142 by the limiting mechanism in a circuit connection manner with the energy storage power supply 10.

[0142] Further, the limiting mechanism is switched between a limiting position and a releasing position. When the limiting mechanism is in the releasing position, the limiting mechanism does not protrude the side wall of the docking body to the docking cavity 1420 in a manner of being pressed by the powered device 210. When the limiting mechanism is in the limiting position, the limiting mechanism protrudes the side wall of the docking body to the docking cavity 1420 for limitingly holding the powered device 20A.

[0143] One of the DC cordless output units 12112 is arranged at the docking portion 142. When the powered device 20A is placed into the docking portion 142, the powered device 20A is electrically connected by the DC cordless output unit 12112 circuit.

[0144] The DC docking output unit 1211 further comprises at least one first DC docking output power terminal 12111, at least one second DC docking output power terminal 12112, and at least one DC docking output communication terminal 12113, wherein the DC docking output communication terminal 12113 is formed between the first DC docking output power terminal 12111 and the second DC docking output power terminal 12112.

[0145] The device docking portion 220 of the powered device 20 further comprises a first device power terminal 221, a second device power terminal 222, and a device communication terminal 223. That is, the device docking portion 220A of the powered device 20A further comprises a first device power terminal 221A, a second device power terminal 222A, and a device communication terminal 223A.

[0146] When the device docking portion 220A of the charging device 20A is docked with the DC docking output unit 1211 of the energy storage power supply 10, the first DC docking output power terminal 12111 of the DC docking output unit 1211 and the first device power terminal 221A of the device docking portion 220A are in abutment, the second DC docking output power terminal 12112 of the DC docking output unit 1211 and the second device power terminal 222A of the device docking portion 220A are in abutment, and the DC docking output communication terminal 12113 of the DC docking output unit 1211 and the device communication terminal 223A of the device docking portion 220A are in abutment. The first DC docking output power terminal 12111 of the energy storage power supply 10 is electrically connected to the first device power terminal 221A of the charging device 20A, and the second DC docking output power terminal 12112 of the energy storage power supply 10 is electrically connected to the second device power terminal 222A of the charging device 20A to form a loop, so that the energy storage power supply 10 can output current to the battery pack 20A. The DC docking output communication terminal 12113 of the DC docking output unit 1211 and the device communication terminal 223A of the device docking portion 220A are in abutment, and the energy storage power supply 10 identifies at least one of the rated voltage, the rated power, and the rated current of the charging device 20A, so that the energy storage power supply 10 outputs an adapted voltage and current.

[0147] Referring to the drawings of the specification Figure 3 In the scenario where the user carries the energy storage device to an external environment, for example, if at least two users can gather in an outdoor environment, user A and user B carry out outdoor entertainment activities such as baking, listening to music, and exercising. User A uses the oven 20L of the cooking device. User B uses the smart device, in particular, user A uses the electric device 20 powered by the energy storage power supply 10 in a manner directly mounted on the energy storage power supply 10. It is worth mentioning that the electric device 20 is a fitness device 20N. Since the energy storage power supply 10 cordlessly powers the electric device 20, the energy storage power supply 10 is always kept on the electric device 20, thereby reducing the problem of pulling and dragging of the electric wire, and making the activity area of the electric device 20 more flexible.

[0148] Referring to the drawings of the specification Figure 4A and Figure 4B In another preferred embodiment, and Figure 2B Unlike the preferred embodiment shown, the DC docking output unit 1211 is arranged on the circumferential side 1401 of the energy storage power supply 10, and the electric device 20 is a multi-pack battery pack 20B containing at least two battery packs 20A, wherein the battery pack 20B containing at least two battery packs 20A is powered in a manner supported by the energy storage power supply 10.

[0149] The multi-pack battery pack 20B is docked with the DC docking output unit 1211 of the energy storage power supply 10, and the multi-pack battery pack 20B is charged by the DC docking output unit 1211.

[0150] Further, the multi-pack battery pack 20B is wirelessly connected to the energy storage power supply 10 in a manner that the multi-pack battery pack 20B is supported by the energy storage power supply 10, and the battery pack 20A is wirelessly connected to the energy storage power supply 10 in a manner that the battery pack 20A is placed on the energy storage power supply 10. The battery pack 20A is pluggably received in the multi-pack battery pack 20B, and the multi-pack battery pack 20B is circuitry-connectable to the battery pack 20A received therein.

[0151] The multi-pack battery pack 20B comprises at least one multi-pack battery main body 210B and at least one device docking portion 220B, wherein the device docking portion 220B is circuitry-connected to the multi-pack battery main body 210B in a receiving manner, the multi-pack battery main body 210B is capable of storing electric energy for supplying power to other electric devices 20, and the multi-pack battery main body 220B is capable of receiving other battery packs 20A so that the multi-pack battery main body 220B is circuitry-connected to the battery pack 20A received therein.

[0152] When the device docking portion 220B is placed on the docking portion 142 of the energy storage power supply 10, and the device docking portion 220B of the multi-pack battery pack 20B is docked to the DC docking output unit 1211, the device docking portion 220B can be wirelessly powered by the DC docking output unit 1211.

[0153] Preferably, the device docking portion 220B is arranged on the bottom surface of the multi-pack battery main body 210B, and the battery pack 20A placed on the multi-pack battery main body 210B is held in a manner that the battery pack 20A is oriented towards the opening. After the multi-pack battery pack 20B is placed on the docking portion 142 of the energy storage power supply 10, the battery pack 20A placed on the multi-pack battery pack 20B can also be plugged and unplugged.

[0154] Optionally, the device docking portion 220B is arranged on the side surface and / or the bottom surface of the multi-pack battery main body 210B.

[0155] In other variant embodiments, the docking portion 142 is arranged on the circumferential side surface 1401 of the shell main body 141, and the docking portion 142 is arranged in a manner that the docking portion 142 protrudes from the top surface 1402 of the shell main body 141. The docking opening 14201 is arranged in a manner that the docking opening 14201 is kept on the outside of the shell main body 141, so that the docking cavity 14200 is directly open to the outside space, and the electric device 20 can be directly plugged into the docking cavity 14200.

[0156] It is worth mentioning that the accommodation cavity 1400 defined by the shell main body 141 and the docking cavity 1420 defined by the docking portion 142 are kept spaced apart, and the DC connection module 121 arranged on the docking cavity 1420 is circuitry-connected to the module 112.

[0157] Reference is made to the accompanying drawings Figure 4AThe power consuming device 20 placed inside the energy storage power supply 10 is a battery pack 20A, so that the battery pack 20A is connected to the energy storage power supply 10 by the cordless circuit in a way that the battery pack 20A is positioned by the energy storage power supply 10.

[0158] The battery pack 20A includes at least one battery body 210A and at least one device docking portion 220A, wherein the device docking portion 220A is circuit connectable to the battery body 210A, and the battery body 220A is capable of storing electric energy to supply power to other power consuming devices 20.

[0159] When the device docking portion 220A is docked to the DC docking output unit 1211 of the docking portion 142 of the energy storage power supply 10, the device docking portion 220A is supplied with power by the DC docking output unit 1211 in a cordless way.

[0160] Optionally, the battery pack 20A is plugged into the docking portion 142 of the energy storage power supply 10 in a way that the battery pack 20A is pressed.

[0161] Referring to the drawings of the specification Figure 4C The power consuming device 20 connected to the energy storage power supply 10 in a cordless way is a mobile device 20C. At least one of the docking portions 142 is provided on the top surface 1402 of the energy storage power supply 10, and the DC docking output unit 1211 is circuit connectable to the mobile device 20C, so that when the mobile device 20C is placed on the docking portion 142 of the energy storage power supply 10, the mobile device 20C is circuit connected to the DC docking output unit 1211 by docking.

[0162] Preferably, the docking portion 142 is implemented as a groove with an opening facing upward, and the docking portion 142 is formed on the top surface 1401 of the energy storage power supply 10.

[0163] The mobile device 20C includes at least one mobile device body 210C and at least one device docking portion 220C, wherein the device docking portion 220C is circuit connectable to the mobile device body 210C, and the mobile device body 210C is capable of processing data and interacting with a user.

[0164] When the device docking portion 220C is docked to the DC docking output unit 1211 of the top surface 1402 of the energy storage power supply 10, the device docking portion 220C is supplied with power by the DC docking output unit 1211, so that the mobile device 20C is supplied with power by the energy storage device 10 in a cordless way.

[0165] Preferably, the device docking portion 220C is provided on the bottom surface of the mobile device body 210C, so that when the mobile device 20C is placed on the energy storage device 10, the mobile device 20C can be supplied with power by the energy storage device 10 in a cordless way.

[0166] Optionally, the device docking portion 220C is provided on the side surface and / or the bottom surface of the mobile device body 210C.

[0167] Preferably, the mobile device 20C is implemented as a mobile phone. Further, the mobile device 20C can also be implemented as an iPad, an iPod, a game console, an AR device, a VR device, a warming device, etc. The present application is not limited in this regard.

[0168] Referring to the drawings of the specification Figure 4D The electrical device 20 that is wirelessly connected to the energy storage power supply 10 is an electric fan 20D. The DC docking output unit 1211 that is held on the top surface 1402 of the energy storage power supply 10 can be electrically connected to the electric fan 20D, such that when the electric fan 20D is placed on the top surface 1402 of the energy storage power supply 10, the electric fan 20D is electrically connected by the DC docking output unit 1211.

[0169] The electric fan 20D includes at least one electric fan body 210D and at least one device docking portion 220D, wherein the device docking portion 220D can be electrically connected to the electric fan body 210D, and the electric fan body 210D can be driven to rotate to drive the flow of air.

[0170] When the device docking portion 220D is in contact with the DC docking output unit 1211 of the top surface 1402 of the energy storage power supply 10, the device docking portion 220D is wirelessly powered by the DC docking output unit 1211.

[0171] Preferably, the device docking portion 220D is arranged on the bottom surface of the electric fan body 210D, such that when the electric fan 20D is placed on the energy storage device 10, the electric fan 20D can be wirelessly powered by the energy storage device 10.

[0172] Optionally, the device docking portion 220D is arranged on the side surface and / or the bottom surface of the electric fan body 210D.

[0173] The device docking portion 220D of the electric fan 20D further includes a first device power supply terminal 221D, a second device power supply terminal 222D, and a device communication terminal 223D.

[0174] When the device docking portion 220D of the electric fan 20D is docked with the DC docking output unit 1211 of the energy storage power supply 10, the first DC docking output power terminal 12111 of the DC docking output unit 1211 and the first device power terminal 221D of the electric fan 20D abut, and the second DC docking output power terminal 12112 of the DC docking output unit 1211 and the second device power terminal 222D of the electric fan 20D abut. The first DC docking output power terminal 12111 of the energy storage power supply 10 is electrically connected to the first device power terminal 221D of the electric fan 20D, and the second DC docking output power terminal 12112 of the energy storage power supply 10 is electrically connected to the second device power terminal 222D of the electric fan 20D to form a loop, and thus the energy storage power supply 10 can output electric current to the electric fan 20D. The DC docking output communication terminal 12113 of the DC docking output unit 1211 and the device communication terminal 223D of the electric fan 20D abut to communicatively connect the electric fan 20D and the energy storage power supply 10.

[0175] Referring to the drawings of the specification Figure 4E The electric device 20 docked with the energy storage power supply 10 is a lamp 20E. The DC docking output unit 1211 held on the top surface 1402 of the energy storage power supply 10 can be electrically connected to the lamp 20E, such that when the lamp 20E is disposed on the top surface 1402 of the energy storage power supply 10, the lamp 20E is powered by the DC docking output unit 1211.

[0176] The lamp 20E includes at least one lamp body 210E and at least one device docking portion 220E, wherein the device docking portion 220E can be electrically connected to the lamp body 210E, and the lamp body 210E can convert electric energy into light energy and heat energy.

[0177] When the device docking portion 220E is contacted with the DC docking output unit 1211 of the top surface 1402 of the energy storage power supply 10, the device docking portion 220E is powered by the DC docking output unit 1211.

[0178] The device docking portion 220E of the lamp 20E further includes a first device power terminal 221E, a second device power terminal 222E, and a device communication terminal 223E.

[0179] When the device docking portion 220E of the lamp 20E is docked with the DC docking output unit 1211 of the energy storage power supply 10, the first DC docking output power terminal 12111 of the DC docking output unit 1211 and the first device power terminal 221E of the lamp 20E abut, the second DC docking output power terminal 12112 of the DC docking output unit 1211 and the second device power terminal 222E of the lamp 20E abut, the first DC docking output power terminal 12111 of the energy storage power supply 10 is electrically connected to the first device power terminal 221E of the lamp 20E, and the second DC docking output power terminal 12112 of the energy storage power supply 10 is electrically connected to the second device power terminal 222E of the lamp 20E to form a loop, and then the energy storage power supply 10 can output current to the lamp 20E. The DC docking output communication terminal 12113 of the DC docking output unit 1211 and the device communication terminal 223E of the lamp 20E abut to communicatively connect the lamp 20E and the energy storage power supply 10.

[0180] Preferably, the device docking portion 220E is disposed on the bottom surface of the lamp body 210E, so that when the lamp 20E is placed on the energy storage device 10, the lamp 20E can be powered wirelessly by the energy storage device 10.

[0181] Optionally, the device docking portion 220E is disposed on the side surface and / or the bottom surface of the lamp body 210E.

[0182] Referring to the drawings of the specification Figure 4F The power-consuming device 20 wirelessly connected to the energy storage power supply 10 is a projection device 20F. The DC docking output unit 1211 held on the top surface 1402 of the energy storage power supply 10 can be electrically connected to the projection device 20F, so that when the projection device 20F is disposed on the top surface 1402 of the energy storage power supply 10, the projection device 20F is wirelessly electrically connected by the DC docking output unit 1211.

[0183] The projection device 20F includes at least one projection body 210F and at least one device docking portion 220F, wherein the device docking portion 220F can be electrically connected to the projection body 210F, and the projection body 210F can project at least one image with electrical signals.

[0184] When the device docking portion 220F is docked with the DC docking output unit 1211 on the top surface 1402 of the energy storage power supply 10, the device docking portion 220F is wirelessly powered by the DC docking output unit 1211.

[0185] Preferably, the device docking portion 220F is disposed on the bottom surface of the projection body 210F, so that when the projection device 20F is placed on the energy storage device 10, the projection device 20F can be wirelessly powered by the energy storage device 10.

[0186] Optionally, the device interface 220F is disposed on a side and / or a bottom of the projection body 210F.

[0187] Referring to the drawings of the specification Figure 4G The power consuming device 20 tethered to the energy storage power supply 10 is a communication device 20G that can provide a local area network. The DC interface output unit 1211 held on the top surface 1402 of the energy storage power supply 10 is a male spring contact electrical connector. Further, the power consuming device 20 can be implemented as the communication device 20G, and the device interface 220G of the communication device 20G is a female spring contact electrical connector that corresponds to the DC interface output unit 1211. The DC interface output unit 1211 held on the top surface 1402 of the energy storage power supply 10 can be circuit connected to the communication device 20G such that when the communication device 20G is disposed on the top surface 1402 of the energy storage power supply 10, the communication device 20G is tethered to the DC interface output unit 1211 by electrical circuit connection.

[0188] The communication device 20G includes at least one communication body 210G that can provide a local area network, and at least one device interface 220G, wherein the communication body 210G can be circuit connected to the device interface 220G, and the device interface 220G is contact powered by the DC interface output unit 1211 when the device interface 220G is interfaced to the DC interface output unit 1211 held on the top surface 1402 of the energy storage power supply 10.

[0189] It is worth mentioning that the communication body 210G can be implemented as a router or a signal amplifier.

[0190] The device interface 220G of the communication device 20G further includes a first device power terminal 221G, a second device power terminal 222G, and a device communication terminal 223G.

[0191] When the device docking portion 220G of the communication device 20G is docked with the DC docking output unit 1211 of the energy storage power supply 10, the first DC docking output power terminal 12111 of the DC docking output unit 1211 and the first device power terminal 221G of the communication device 20G abut, the second DC docking output power terminal 12112 of the DC docking output unit 1211 and the second device power terminal 222G of the communication device 20G abut, the first DC docking output power terminal 12111 of the energy storage power supply 10 is electrically connected to the first device power terminal 221G of the communication device 20G, and the second DC docking output power terminal 12112 of the energy storage power supply 10 is electrically connected to the second device power terminal 222G of the communication device 20G to form a loop, and the energy storage power supply 10 can output current to the communication device 20G. The DC docking output communication terminal 12113 of the DC docking output unit 1211 and the device communication terminal 223G of the communication device 20G abut to communicatively connect the communication device 20G and the energy storage power supply 10. The energy storage power supply 10 identifies at least one of the rated voltage, the rated power, and the rated current of the electric fan 20G, and the energy storage power supply 10 can output a corresponding rated voltage current to the communication device 20G.

[0192] The first device power terminal 221G, the second device power terminal 222G, and the device communication terminal 223G of the device docking portion 220G are preferably not elastically contractible. When the device docking portion 220G is moved away from the DC docking output unit 1211, the first DC docking output power terminal 12111, the second DC docking output power terminal 12112, and the DC docking output communication terminal 12113 automatically spring back, respectively. That is, the first DC docking output power terminal 12111, the second DC docking output power terminal 12112, and the DC docking output communication terminal 12113 have a tendency to spring back when they are pressed against a pressing object.

[0193] Preferably, the device docking portion 220G is disposed on the bottom surface of the communication body 210G, so that when the communication device 20G is placed on the energy storage device 10, the communication device 20G can be powered wirelessly by the energy storage device 10.

[0194] Optionally, the device docking portion 220G is disposed on the side surface and / or the bottom surface of the communication body 210G.

[0195] Optionally, the DC docking output unit 1211 is a male contact DC electrical connector, and the device docking portion 220 of the electrical device 20 is a female contact DC electrical connector corresponding to the DC docking output unit 1211. The terminals of the DC docking output unit 1211 do not need elastic restoring force.

[0196] Reference is made to the drawings of the specification Figure 4HAnother preferred embodiment of the present application is disclosed and explained in detail, and Figure 2B In the preferred embodiment shown, at least one of the DC docking output units 1211 is disposed on the circumferential side 1401 of the housing body 141, and the DC docking output unit 1211 and the AC output unit 1220 are oppositely held on the circumferential side 1401 of the housing body 141, and the surfaces on which the DC docking output unit 1211 and the AC output unit 1220 are disposed are oppositely held.

[0197] The electric device 20 wirelessly connected to the energy storage power supply 10 is a beverage device 20H capable of processing and outputting a beverage. The DC docking output unit 1211 disposed on the circumferential side 1401 of the energy storage power supply 10 can be circuit-connected to the beverage device 20H, so that when the beverage device 20H is disposed on the circumferential side 1401 of the energy storage power supply 10, the beverage device 20H is wirelessly circuit-connected to the DC docking output unit 1211.

[0198] It is worth mentioning that the beverage device 20H can obtain a beverage for a user by at least one of filtering, grinding, heating, squeezing, or outputting. The material of the beverage is not limited by the present application and can be water and other food materials such as coffee, tea, and fruit.

[0199] The beverage device 20H includes at least one beverage body 210H and at least one device docking portion 220H, the beverage body 210H being capable of processing and outputting a beverage, wherein the beverage body 210H can be circuit-connected to the device docking portion 220H, and when the device docking portion 220H is docked to the DC docking output unit 1211 disposed on the circumferential side 1401 of the energy storage power supply 10, the beverage device 20H is wirelessly powered by the DC docking output unit 1211.

[0200] Preferably, the device docking portion 220H is disposed on the side of the beverage body 210H, so that when the beverage device 20H is placed on the energy storage device 10, the beverage device 20H can be wirelessly powered by the energy storage device 10.

[0201] Alternatively, the device docking portion 220H is disposed on the top surface and / or the bottom surface of the beverage body 210H.

[0202] Referring to the drawings of the specification Figure 4I The electric device 20 wirelessly connected to the energy storage power supply 10 is a sound playing audio device 20I. The DC docking output unit 1211 held on the circumferential side 1401 of the energy storage power supply 10 can be circuit-connected to the audio device 20I, so that when the audio device 20I is close to the circumferential side 1401 of the energy storage power supply 10, the audio device 20I is wirelessly circuit-connected to the DC docking output unit 1211.

[0203] Referring to the drawings of the specification Figure 4I The DC docking output units 1211 held on the circumferential side 1401 of the energy storage power supply 10 are two or more, wherein adjacent DC docking output units 1211 are held on the same circumferential side 1401 with a spacing, so that the electrical equipment 20 of different heights can be supplied with power by the energy storage power supply 10 without a cord without the need for height adjustment.

[0204] The audio equipment 20I comprises at least one audio body 210I and at least one equipment docking portion 220I, the audio body 210I can convert electrical signals into sound waves, wherein the audio body 210I can be circuit-connected to the equipment docking portion 220I, and the equipment docking portion 220I is supplied with power by the DC docking output unit 1211 without a cord when the equipment docking portion 220I is docked to the DC docking output unit 1211 on the circumferential side 1401 of the energy storage power supply 10.

[0205] Preferably, the equipment docking portion 220I is arranged on the side of the audio body 210I, so that the audio equipment 20I can be supplied with power by the energy storage power supply 10 without a cord when the audio equipment 20I is arranged on the circumferential side 1401 of the energy storage power supply 10.

[0206] Optionally, the equipment docking portion 220I is arranged on the side and / or the bottom of the audio body 210I.

[0207] The housing 14 further comprises at least one docking adapter 143, the docking adapter 143 further has at least one moving track 1430, and the DC docking output unit 1211 can move reciprocally along the moving track 1430 in the height direction of the housing body 141 to adapt to the height of the equipment docking portion of the electrical equipment 20.

[0208] More preferably, the housing 14 further comprises two docking adapters 143, and the two docking adapters 143 are arranged along the height direction of the housing body 141. Each docking adapter 143 is provided with at least one DC docking output unit 1211.

[0209] Preferably, the DC docking output unit 1211 can rotate along an axis, so that the DC docking output unit 1211 can be switched between a storage position and an electrical connection position along the axis. When the DC docking output unit 1211 is in the storage position, the DC docking output unit 1211 is stored in the moving track 1430 of the docking adapter 143. The DC docking output unit 1211 extends towards the height direction of the housing body 141. When the DC docking output unit 1211 is in the storage position, the DC docking output unit 1211 extends from the circumferential side 1401 of the housing body 141 along the circumferential direction.

[0210] Referring to the drawings of the specification Figure 4JThe electric device 20 is a cleaning device 20K, which includes at least a cleaning main body 210L and at least a device docking portion 210K, so that the cleaning main body 210K is directly pushed into the docking cavity 1400 of the docking portion 142 in a manner of being electrically connected to the DC docking output unit 1211 of the energy storage power supply 10.

[0211] Referring to the drawings of the specification Figure 4J , the device docking portion 210K is arranged on a holding portion 211K of the cleaning main body 210K, and the device docking portion 210K is arranged on a radial bottom surface of the cleaning main body 210K perpendicular to the axial direction, so that the cleaning main body 210K is directly contacted with the DC docking output unit 1211 in a manner of being electrically connected when the cleaning main body 210K is pushed along the axial direction thereof into the docking portion 142.

[0212] The cleaning device 20K is preferably a vehicle-mounted vacuum cleaner. The cleaning device 20K can also be implemented as a household vacuum cleaner, a robot sweeper, a vacuum cleaner with mop, a scrubber-dryer, or other cleaning devices.

[0213] The cleaning device 20K is directly connected to the energy storage power supply 10 in a manner of being clamped on the energy storage power supply 10. And the cleaning main body 210K is in a high position of the cleaning device 20K. Preferably, the energy storage power supply 10 can supply power to the cleaning device 20K in real time in a manner of following the cleaning device 20K. In other words, the energy storage power supply 10 can not only supply power to the cleaning device 20K in a stationary state of the cleaning device 20K, but also supply power in real time in a working state of the cleaning device 20K.

[0214] Referring to the drawings of the specification Figure 4K , and the preferred embodiment shown in the drawings of the specification Figure 4J , the electric device 20 is implemented as a DC / AC outdoor air conditioner 20M.

[0215] When the DC / AC outdoor air conditioner 20M receives DC current, the DC / AC outdoor air conditioner 20M includes an air conditioning main body 210M and a device docking portion 220M, and the device docking portion 210M is electrically connected in a manner of being inserted into the DC docking output unit 1211 of the DC connection module 121 of the energy storage power supply 10.

[0216] The outdoor air conditioner 20M can receive DC current, and the outdoor air conditioner 20M is a DC device. The outdoor air conditioner 20M is electrically connected in a manner of being inserted into the DC docking output unit 1211 of the DC connection module 121 of the energy storage power supply 10. The DC docking output unit 1211 is arranged on the circumferential side surface 1401 of the shell main body 141.

[0217] The device docking portion 220M of the DC / AC outdoor air conditioner 20M is docked with the DC docking output unit 1211 of the AC connection module 122 of the energy storage power supply 10 to receive DC current. Further, the DC / AC outdoor air conditioner 20M can communicate with the DC docking output unit 1211 of the energy storage power supply 10, and the DC / AC outdoor air conditioner 20M is communicatively connected to the DC cordless communication terminal 121113 of the DC docking output unit 1211.

[0218] The DC docking output unit 1211 is implemented as at least one of a USB interface, a TYPE C interface, a Lightning interface, and a straight cable interface, which can be designed according to specific conditions, and the present application is not limited herein. Alternatively, the number of DC docking output units 1211 is selected from the number group of 2, 3, 4, 5, 6, 7, 8, 9, or 10.

[0219] Further, the device docking portion 220M of the DC / AC outdoor air conditioner 20M includes a first device power supply terminal 221M, a second device power supply terminal 222M, and a device communication terminal 223M. When the first DC docking output power supply terminal 12111 of the DC / AC outdoor air conditioner 20M is docked with the first DC docking output power supply terminal 12111 of the energy storage power supply 10, and the second DC docking output power supply terminal 12112 of the DC / AC outdoor air conditioner 20M is docked with the second DC docking output power supply terminal 12112 of the energy storage power supply 10, a loop is formed. The device communication terminal 223M of the DC / AC outdoor air conditioner 20M is circuitry connected to the DC docking output communication terminal 12113 of the energy storage power supply 10.

[0220] Unlike the preferred embodiments of the description of the drawings Figure 4L , and the description of the drawings Figure 4A , the DC docking output unit 1211 disposed on the top surface 1402 of the energy storage power supply 10 is disposed in the docking portion 142, wherein the docking portion 142 is retained on the top surface 1402 of the shell main body 141, and the docking opening 14201 of the docking portion 142 is formed on the circumferential side surface 1401 of the shell main body 141. The electrical device 20 can be placed into the docking cavity 1400 of the docking portion 142 from the axial side surface 1041, and the electrical device 20 is positionally retained by the docking portion 142.

[0221] The DC docking output unit 1211 is implemented as a contact type DC electrical connector.

[0222] More preferably, the docking portion 142 comprises a docking body 1421 and a limiting mechanism 1422. The docking body 1421 is implemented as a quadrilateral with a circumferential opening and a top surface opening. The limiting mechanism 1422 extends from the docking body 1421 and extends to the central axis of the docking body 1421, so that the docking opening 14201 is in the shape of an "Ω" cross section, so that when the electrical equipment 20 is placed in the docking cavity 1400 corresponding to the docking opening 14201. In other words, when the electrical equipment 20 is clamped and placed in the energy storage power supply 10, the electrical equipment 20 is kept protruding from the top surface 1402 of the energy storage power supply 10.

[0223] The electrical equipment 20 is a projection device 20F, which comprises at least one projection body 210F, at least one device docking portion 210F, and at least one limiting member 230F, wherein the limiting member 230F extends along the axial direction of the projection body 210F, so that the limiting member 230F has at least one limiting groove 2300F, and the device docking portion 210F is arranged on the surface of the projection body 210F at an angle in the axial direction, so that the projection body 210F is directly pushed into the docking cavity 1400 of the docking portion 142, and the DC docking output unit 1211 of the energy storage power supply 10 is circuit-connected in a wiredless manner.

[0224] When the electrical equipment 20 is placed in the docking cavity 1400 corresponding to the docking opening 14201, the limiting mechanism 1422 is clamped into the limiting groove 2300F of the projection device 20F, and since the projection device 20F is directly pushed along the limiting mechanism 1422 of the docking portion 142, the device docking portion 220F of the projection device 20F is sleeved on the DC docking output unit 1211, so that the projection device 20F is circuit-connected in a wiredless manner by the DC docking output unit 1211.

[0225] Preferably, the limiting mechanism 1422 is arranged on the docking body 1421 in a manner facing the docking opening 14201, so that the electrical equipment 20 is clamped and limited in the limiting mechanism 1422 in a directly pushed manner.

[0226] Referring to the drawings of the specification Figure 5A , in another preferred embodiment of the present application, the electrical equipment 20 is implemented as a walking device 20K. The walking device 20K and the energy storage power supply 10 are assembled in an integrated manner to become a new embodiment.

[0227] The energy storage power supply 10 is installed on the walking device 20K, so that the energy storage power supply 10 can follow the walking device 20K in real time, thereby ensuring the activity flexibility of the walking device 20K.

[0228] Preferably, the docking portion 142 of the energy storage power supply 10 is locked to the walking device 20K in such a way that the energy storage power supply 10 can stably follow the walking device 20K and supply power to the walking device 20K.

[0229] Preferably, the walking device 20K comprises a walking body 210K and a device docking portion 220K disposed on the walking body 210K. The walking body 210K is preferably self-propelled by the energy storage power supply 10.

[0230] Preferably, the walking body 210K has a holding member so that a user can hold the walking body 210K by holding the holding member, facilitating keeping the walking device 20K within the controllable range of the user.

[0231] Further, the walking device 20K has at least one receiving slot 2001K, and the device docking portion 220K is disposed in the receiving slot 2001K. The device docking portion 220K can be docked to the DC docking output unit 1211 of the energy storage power supply 10, so that the walking device 20K is wirelessly powered by the energy storage power supply 10.

[0232] The device docking portion 220K is preferably a contact connection DC electrical connector, so that the device docking portion 220K is electrically connected to the DC docking output unit 1211 of the energy storage power supply 10. More preferably, the device docking portion 220K and the DC docking output unit 1211 are implemented as a three-pin contact type electrical connector.

[0233] The device docking portion 220K further comprises a first device power terminal 221K, a second device power terminal 222K, and a device communication terminal 223K. When the device docking portion 220K of the walking device 20K is docked to the DC docking output unit 1211 of the energy storage power supply 10, the first DC docking output power terminal 12111 of the DC docking output unit 1211 and the first device power terminal 221K of the device docking portion 220K abut, the second DC docking output power terminal 12112 of the DC docking output unit 1211 and the second device power terminal 222K of the device docking portion 220K abut, and the DC docking output communication terminal 12113 of the DC docking output unit 1211 and the device communication terminal 223K of the device docking portion 220K abut. The first DC docking output power terminal 12111 of the energy storage power supply 10 is electrically connected to the first device power terminal 221 of the walking device 20K, and the second DC docking output power terminal 12112 of the energy storage power supply 10 is electrically connected to the second device power terminal 222 of the walking device 20K to form a loop, so that the energy storage power supply 10 can identify at least one of the rated voltage, the rated power, and the rated current of the walking device 20K, and the energy storage power supply 10 can output a corresponding rated voltage and current to the walking device 20K.

[0234] Optionally, the energy storage power supply 10 is circuit-connected to the walking device 20K in the manner that the energy storage power supply 10 is placed in the device docking portion 220K of the walking device 20K.

[0235] Further, the energy storage power supply 10 further comprises an energy storage holding portion 144, wherein the energy storage holding portion 144 can facilitate the user to hold or carry the energy storage power supply 10.

[0236] The walking device 20K further comprises a device limiting portion 230K, and the energy storage power supply 10 can be directly placed in the receiving slot 2001K and then limited by the device limiting portion 230K.

[0237] Further, the device docking portion 220K is placed in the receiving slot 2001K of the device limiting portion 230K, and the device docking portion 220K is kept on the bottom surface of the receiving slot 2001K, so that the energy storage power supply 10 can directly contact the device docking portion 220K when placed, and can be circuit-connected without other actions.

[0238] Preferably, the device limiting portion 230K is arranged on the side wall of the receiving slot 2001K. The device limiting portion 230K is an elastic limiting member, which is deformed when the energy storage power supply 10 is vertically placed in the receiving slot 2001K, and is buckled on the energy storage power supply 10 when the energy storage power supply 10 is accommodated in the receiving slot 2001K.

[0239] Further, the device limiting portion 230K comprises at least one limiting member 231K, at least one axial member 232K, and at least one reset element 233K, and the device limiting portion 230K further has at least one recovery groove 2300K, and the limiting member 231K, the axial member 232K, and the reset element 233K are kept in the recovery groove 2300K. The recovery groove 2300K is arranged on the side wall of the receiving slot 2001K, so that the receiving slot 2001K and the recovery groove 2300K are connected in communication, and the limiting member 231K can reciprocate in the receiving slot 2001K and the recovery groove 2300K.

[0240] One end of the reset element 233K is arranged on the side wall of the recovery groove 2300K, and the other end of the reset element 233K is arranged on the limiting member 231K, and the limiting member 231K is abutted by the reset element 233K, and the reset element 233K is extruded when the energy storage power supply 10 pushes the limiting member 231K to move to the recovery groove 2300K. When the energy storage power supply 10 is away from the receiving slot 2001K of the walking device 20K, the reset element 233K pushes the limiting member 231K to reset.

[0241] Preferably, the reset element 233K is a spring.

[0242] Referring to the drawings of the specification Figure 5B The axial element 232K is arranged on the limiting element 231K, and the limiting element 231K is reversibly turned by a certain angle along the axial element 232K. The limiting element 231K has at least one first guide surface 2311K, when the energy storage power source 10 is placed in the accommodation groove 2001 of the walking device 20K under the action of gravity, the first guide surface 2311K is pushed by the energy storage power source, so that the limiting element 231K is driven to turn downward to a limiting angle, and the energy storage power source 10 can push the limiting element 231 into the recovery groove 2300K.

[0243] Referring to the drawings of the specification Figure 5C The limiting element 231K has at least one first guide surface 2311K opposite to the first guide surface 2311K, when the energy storage power source 10 is lifted from the state of being placed in the accommodation groove 2001 of the walking device 20K, the first guide surface 2311K is pushed by the energy storage power source, so that the limiting element 231K is driven to turn upward to a release angle, and the energy storage power source 10 can push the limiting element 231 into the recovery groove 2300K.

[0244] Preferably, the axial element 232K is a torsion spring, and the limiting element 231K automatically returns to the horizontal state or the limiting angle when not being pressed. Alternatively, the axial element 232K is a shaft element, and the limiting element 231K cannot be driven to automatically return to the horizontal state or the limiting angle.

[0245] It is worth mentioning that the shell 14 further comprises at least one docking adapter 143, the docking adapter 143 further has a docking mechanism 1431, and the limiting element 231K can move along the height direction of the circumferential side wall 1401 of the shell body 141 to be clamped in the docking mechanism 1431, thereby clamping the energy storage power source 10. Since the docking adapter 143 has an opening, when the energy storage power source 10 is pushed to be lifted, the limiting element 231 is driven by the docking mechanism 1431 to move to the release angle and then pushed into the recovery groove 2300K to be separated from the docking mechanism 1431.

[0246] The docking adapter 143 has a latch (such as a lock) linked thereto, and when the energy storage power source 10 is inserted into the accommodation groove 2001K, the latch forms a latching connection with the latch slot on the electric device 20, such as the lock being buckled into the latch slot.

[0247] Preferably, the docking structure 1431 is a clamping groove formed on the circumferential side wall 1401 of the shell body 141 of the energy storage power source 10, for clamping the limiting element 231K. In other variant embodiments, the docking structure 1431 can be a structure protruding from the surface of the shell body 141 of the energy storage 10 and having at least one docking opening.

[0248] It is worth mentioning that the walking device 20K can be implemented as a baby carriage, an electric vehicle, an electric scooter, a balance car, an electric scooter, or other types of toys. The device docking portion 220K is provided on the vehicle body, and the device docking portion 220K and the position supporting the human body are spaced apart, so that the energy storage power supply 10 does not affect the user's use of the walking device 20K when placed in the device docking portion 220K.

[0249] Preferably, the walking device 20K is a powered baby carriage to help the baby carriage move.

[0250] Alternatively, the walking device 20K can be implemented as a balance car. The device docking portion 220K of the balance car is provided at the middle position, and the middle of the two foot control portions of the balance car, to prevent the energy storage power supply 10 from affecting the user's control of the balance car in the left and right directions through the foot control portion. More alternatively, the device docking portion 220K of the electric scooter is provided at the middle position to prevent the energy storage power supply 10 from affecting the user's control of the electric scooter in the left and right and front and back directions through the foot control portion.

[0251] Referring to the drawings of the specification Figure 6A , another preferred embodiment of the present application, the electric device 20 is implemented as a garden device 20L. The garden device 20L and the energy storage power supply 10 are assembled in a way that the circuit is connected to become a new embodiment. The energy storage power supply 10 can stably follow the garden device 20L and supply power to the garden device 20L.

[0252] More preferably, the garden device 20L is powered by the energy storage power supply 10 in a way that outputs a large power current, where the large power current refers to an output current greater than 20 amperes. When the electric device 20 is other devices, the electric device 20 can be powered by the DC docking output unit 1211 in a way that outputs a large power current to other electric devices 20.

[0253] It is worth mentioning that the DC docking output unit 1211 is implemented as a straight cable interface to adapt to the garden device 20P provided with a corresponding interface of the straight cable interface docking to supply power to the electric device 20 in a way that the current is greater than 20 amperes. Alternatively, the DC docking output unit 1211 of the energy storage power supply 10 is implemented as a straight cable interface and is circuit-connected to other electric devices 20.

[0254] Preferably, the docking portion 142 of the energy storage power supply 10 is locked to the garden device 20L in a way that is retained on the garden device 20L, so that the energy storage power supply 10 can stably follow the garden device 20L and supply power to the garden device 20L.

[0255] Further, the energy storage power supply 10 further comprises an energy storage holding portion 144, wherein the energy storage holding portion 144 can facilitate the user to hold or carry.

[0256] Preferably, the garden equipment 20L comprises a garden equipment body 210L and a device interface 220L disposed on the garden equipment body 210L, and the garden equipment 20L has a receiving slot 2001L, the device interface 220L is disposed on the receiving slot 2001L of the garden equipment 20L, and the device interface 220L can be docked with the DC docking output unit 1211 of the energy storage power supply 10, so that the garden equipment 20L is powered by the energy storage power supply 10 without a cord.

[0257] The device interface 220L is preferably a DC electrical connection for contact connection, so that the device interface 220L is electrically connected to the DC docking output unit 1211 of the energy storage power supply 10. More preferably, the device interface 220L and the DC docking output unit 1211 are implemented as a three-pin contact type electrical connector.

[0258] The device interface 220L further comprises a first device power terminal 221L, a second device power terminal 222L, and a device communication terminal 223L. When the device interface 220L of the garden equipment 20L is docked with the DC docking output unit 1211 of the energy storage power supply 10, the first DC docking output power terminal 12111 of the DC docking output unit 1211 and the first device power terminal 221L of the device interface 220L are in abutment, the second DC docking output power terminal 12112 of the DC docking output unit 1211 and the second device power terminal 222L of the device interface 220L are in abutment, and the DC docking output communication terminal 12113 of the DC docking output unit 1211 and the device communication terminal 223L of the device interface 220L are in abutment. The first DC docking output power terminal 12111 of the energy storage power supply 10 is electrically connected to the first device power terminal 221 of the garden equipment 20L, and the second DC docking output power terminal 12112 of the energy storage power supply 10 is electrically connected to the second device power terminal 222 of the garden equipment 20L to form a loop, so that the energy storage power supply 10 can identify at least one of the rated voltage, the rated power, and the rated current of the garden equipment 20L, and the energy storage power supply 10 can output a corresponding rated voltage and current to the garden equipment 20L.

[0259] Optionally, the energy storage power supply 10 is circuit-connected to the garden equipment 20L in a manner that the energy storage power supply 10 is received in the garden equipment 20L. More optionally, the energy storage power supply 10 is limitingly placed in the garden equipment 20L in a manner that the energy storage power supply 10 is circuit-connected to the garden equipment 20L. That is, the DC docking output unit 1211 of the energy storage power supply 10 is exposedly retained.

[0260] The garden equipment 20L further comprises an equipment limiting part 230L, the equipment docking part 220L is placed in the accommodation groove 2001L of the equipment limiting part 230L, and the equipment docking part 220 is kept on the bottom surface of the accommodation groove 2001L, so that the energy storage power supply 10 can be directly contacted with the equipment docking part 220 when placed, and can be circuit-connected without other actions.

[0261] Preferably, the equipment limiting part 230L is arranged on the side wall of the accommodation groove 2001L. The equipment limiting part 230L is an elastic limiting part, which is deformed when the energy storage power supply 10 is vertically placed in the accommodation groove 2001L, and is buckled on the energy storage power supply 10 when the energy storage power supply 10 is accommodated in the accommodation groove 2001L.

[0262] Referring to the preferred embodiments shown in the drawings of the specification Figure 6A , the equipment limiting part 230L comprises at least one limiting part 231L, at least one axial part 232L and at least one reset element 233L, and further has at least one recovery groove 2300L, the limiting part 231L, the axial part 232L and the reset element 233L are kept in the recovery groove 2300L. The recovery groove 2300L is arranged on the side wall of the accommodation groove 2001L, so that the accommodation groove 2001L and the recovery groove 2300L are connected in communication, and the limiting part 231L can reciprocate in the accommodation groove 2001L and the recovery groove 2300L.

[0263] One end of the reset element 233L is arranged on the side wall of the recovery groove 2300L, and the other end of the reset element 233L is arranged on the limiting part 231L, and the limiting part 231L is abutted by the reset element 233L, and the reset element 233L is extruded when the energy storage power supply 10 pushes the limiting part 231L to move to the recovery groove 2300L. When the energy storage power supply 10 moves away from the accommodation groove 2001L of the walking equipment 20L, the reset element 233L pushes the limiting part 231L to reset.

[0264] Preferably, the reset element 233L is a spring.

[0265] Preferably, the garden equipment 20L is a snow blower, so that the energy storage power supply 10 can be placed in the snow blower to supply power to the snow blower to process the lawn and walk.

[0266] It is worth mentioning that the garden equipment 20L can also be implemented as a blower, a pruning machine or a water sprayer.

[0267] Referring to the preferred embodiments shown in the drawings of the specification Figure 6B , the preferred embodiments shown in the drawings of the specification Figure 6A , the preferred embodiments shown in the drawings of the specification Figure 6AThe preferred embodiment shown is different in that the energy storage power supply 10 can be placed in the electrical equipment 20 in a position limited by the corresponding docking portion. In other words, the electrical equipment limiting portion 230L of the embodiment shown is different from the electrical equipment limiting portion 230L shown in the drawings accompanying the specification Figure 6A The electrical equipment limiting portion 230L of the preferred embodiment shown is different.

[0268] Further, the electrical equipment limiting portion 230L is arranged at the edge of the accommodation groove 2001L. The electrical equipment limiting portion 230L is an elastic limiting member that is deformed when the energy storage power supply 10 is placed vertically into the accommodation groove 2001L, and the electrical equipment limiting portion 230L is buckled to the energy storage power supply 10 when the energy storage power supply 10 is accommodated in the accommodation groove 2001L. Further, the electrical equipment limiting portion 230L has a guide surface that guides the energy storage power supply 10, so as to drive the electrical equipment limiting portion 230L to deform away from the accommodation groove 2001L.

[0269] The above describes the basic principles, main features and advantages of the present application. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.

Claims

1. An energy storage power supply comprising a housing, and an electricity receiving portion, a power supply main body, and an output portion provided in the housing, the electricity receiving portion being configured to supply external electric power to the power supply main body, the power supply main body being configured to store electric power, and the output portion being configured to supply electric power of the power supply main body to an electric device in the form of direct current or alternating current, characterized in that: The output part comprises at least two DC docking output units, At least one of the DC docking output units is externally arranged on the shell, and a first electric device is adapted to be wirelessly connected with the externally arranged DC docking output unit from the outside of the shell, and the first electric device is an electric device for outputting energy in a form other than electric energy. At least one of the DC docking output units is internally arranged in the shell, and a second electric device is adapted to be inserted into the shell and wirelessly connected with the internally arranged DC docking output unit, and the second electric device is an electric device for outputting electric energy. The DC docking output unit comprises at least one first DC docking output power terminal and at least one second DC docking output power terminal, and an electric device is wirelessly connected with the first DC docking output power terminal and the second DC docking output power terminal. The shell is provided with a moving track on the circumferential side, the moving track extends along the height direction of the energy storage power supply, and at least one externally arranged DC docking output unit is movably arranged on the moving track to adjust the height of the DC docking output unit.

2. The energy storage power supply of claim 1, wherein, The shell comprises a shell body and at least one docking part arranged on the shell body, the docking part has at least one receiving cavity, and the internally arranged DC docking output unit is arranged in the receiving cavity, and the second electric device is adapted to be inserted into the receiving cavity and wirelessly connected with the DC docking output unit.

3. The energy storage power supply of claim 1 or 2, wherein, The DC docking output unit further comprises at least one DC docking output communication terminal for realizing communication connection with an electric device, and the energy storage power supply sends at least one power supply related information to the electric device and / or receives at least one device related information through the DC docking output communication terminal.

4. The energy storage power supply of claim 1 or 2, wherein, The output part further comprises at least one DC connection output unit, the DC connection output unit is externally arranged on the shell, and a third electric device is adapted to be electrically connected with the DC connection output unit through a wire.

5. The energy storage power supply of claim 1 or 2, wherein, The power supply body comprises an inversion module for inverting DC current into AC current, and the output part further comprises at least one AC connection module electrically connected with the inversion module to output AC current.

6. The energy storage power supply of claim 1, wherein, The shell is provided with a first connection structure detachably connected with a second connection structure of an electric device, so that after the DC docking output unit is docked with a charging interface of the electric device, the shell is connected with the electric device through the first connection structure and the second connection structure, so that the energy storage power supply can move with the electric device.

7. The energy storage power supply of claim 6, wherein, The first connection structure is a buckle type, a latch type, a sliding groove type or a magnetic type connection structure; or the first connection structure is an embedded connection structure, and the connection between the shell and the electric device is realized by embedding at least a part of the shell into a power supply compartment of the electric device.

8. A power supply system for an energy storage power supply, characterized by The energy storage power supply comprises: The energy storage power supply according to any one of claims 1-7; At least one electric device comprises a device shell and a device docking part arranged on the device shell, and an external DC power supply is adapted to supply power to the electric device through the device docking part, and the device docking part is adapted to be wirelessly connected with the DC docking unit externally arranged on the shell.

9. The power supply system of claim 8, wherein, The types of the electric equipment include non-motorized equipment and motorized equipment, the non-motorized equipment is selected from the type group of combination mobile equipment, power supply equipment, projector, display, communication equipment providing local area network, charging equipment, sound equipment, and lamp equipment, and the motorized equipment is selected from the type group of combination walking equipment, garden equipment, drinking water equipment, fan, and AC / DC outdoor air conditioner; the number of the electric equipment is more than two, the output part includes at least two DC docking output units, and at least two electric equipment can be simultaneously connected to each DC docking output unit through a cordless circuit.

10. The power supply system of claim 8, wherein, The equipment docking part is movably arranged on the equipment shell, so that the position of the equipment docking part can be adjusted to adapt to the DC docking output unit in different positions.

11. The power supply system of claim 8, wherein, The equipment shell of the electric equipment has an open compartment for placing the energy storage power supply, the energy storage power supply is adapted to be placed into the open compartment in a first direction, the equipment docking part is arranged on the bottom surface of the open compartment, so that after the energy storage power supply enters the open compartment, the DC docking output unit directly docks with the equipment docking part; when the electric equipment works, the first direction is a vertical direction, so that the energy storage power supply directly docks with the equipment docking part by using its own weight to press the DC docking output unit, and the shell of the energy storage power supply and the equipment shell of the electric equipment are respectively provided with matched locking structures for stably holding the energy storage power supply in the open compartment.

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