CN116647000A

CN116647000A - Energy storage power supply and power supply system thereof

Info

Publication number: CN116647000A
Application number: CN202310173056.6A
Authority: CN
Inventors: 李斌
Original assignee: Zhejiang Qixiang Technology Co Ltd
Current assignee: Zhejiang Qixiang Technology Co Ltd
Priority date: 2022-02-22
Filing date: 2023-02-22
Publication date: 2023-08-25

Abstract

The application discloses an energy storage power supply and a power supply system thereof. The power supply system comprises an energy storage power supply, a power supply unit and a power supply unit, wherein the energy storage power supply comprises a shell and a power supply main body arranged in the shell, the power supply main body comprises a battery module and an inverter, the battery module is used for storing electric energy, the inverter is used for converting direct current stored by the battery module into alternating current and outputting the alternating current, and the energy storage power supply further comprises at least one AC output unit used for outputting the alternating current; and at least one electric device, including a device housing and a device docking portion disposed on the device housing, the external alternating current power source being adapted to supply power to the electric device through the device docking portion, the device docking portion being adapted to be electrically connected to the AC output unit in a cordless manner.

Description

Energy storage power supply and power supply system thereof

Technical Field

The application relates to the field of energy storage, in particular to an energy storage power supply and a power supply system thereof.

Background

The energy storage power supply is mainly used for storing electric energy and can supply power to electric equipment in emergency or during outdoor activities. The energy storage power supply is popular because of its large capacitance, providing various forms of interfaces, providing direct current and alternating current of different voltages, and the like.

The energy storage power supply and the electric equipment are usually electrically connected by using an electric wire or a data wire, namely the energy storage power supply and the electric equipment are electrically connected in a rope mode. Although this way of electrical connection is advantageous for simplifying the structure of the energy storage power supply, it causes a lot of inconveniences when in use. For example, when connecting many charging wires on the energy storage power supply, the charging wire takes place the winding easily, and these charging wires can stumble the user, also greatly influence pleasing to the eye, in addition, adopts the charging wire to connect the application range of energy storage power supply when charging of consumer has also been restricted, is difficult to satisfy user's various demands.

Disclosure of Invention

It is an object of the present application to provide an energy storage power supply adapted for cordless power supply to an ac powered device.

To achieve the above object, one aspect of the present application provides an energy storage power supply, including a housing and a power supply body disposed in the housing, the power supply body including a battery module for storing electric energy and an inverter for converting direct current stored by the battery module into alternating current for output, the energy storage power supply further including at least one AC output unit for outputting alternating current, the energy storage power supply having at least one of a first feature and a second feature such that the energy storage power supply is adapted to supply power to a consumer by way of a cordless electrical connection;

characteristic one: at least one AC output unit is movably arranged on the shell, so that the position of the AC output unit can be adjusted to adapt to charging interfaces with different positions on different electric equipment;

and the second characteristic is: the shell is provided with a first connecting structure which is detachably connected with a second connecting structure of electric equipment, so that after the first AC output unit is in butt joint with a charging interface of the electric equipment, the shell is kept connected with the electric equipment through the first connecting structure and the second connecting structure, and the energy storage power supply can move along with the electric equipment.

In some embodiments, the energy storage power supply includes at least two AC output units, where the at least two AC output units are distributed on two opposite sides of the housing, so that a plurality of electric devices may be disposed on two sides of the energy storage power supply away from each other and in cordless electrical connection with the AC output units.

In some embodiments, the stored energy power supply further comprises a plurality of DC output units adapted to output direct current, the DC output units being disposed on different sides of the housing than the AC output units.

In some embodiments, a moving rail is provided on a circumferential side of the housing, the moving rail extending in a height direction of the energy storage power source, and at least one AC output unit is movably provided on the moving rail to adjust a height of the AC output unit.

In some embodiments, the first connection structure is a snap-in, latch, chute, or magnetic connection structure; or the first connecting structure is an embedded connecting structure, and the connection between the shell and the electric equipment is realized by embedding at least a part of the shell into a power supply bin of the electric equipment.

In some embodiments, the first connection structure is disposed at a circumferential side of the housing.

According to another aspect of the invention, a power supply system for an energy storage power supply and electric equipment comprises:

the energy storage power supply comprises a shell and a power supply main body arranged in the shell, wherein the power supply main body comprises a battery module and an inverter, the battery module is used for storing electric energy, the inverter is used for converting direct current stored by the battery module into alternating current and outputting the alternating current, and the energy storage power supply further comprises at least one AC output unit used for outputting the alternating current; and

the equipment comprises an equipment shell and an equipment docking part arranged on the equipment shell, an external alternating current power supply is suitable for supplying power to the electric equipment through the equipment docking part, and the equipment docking part is suitable for being in cordless electric connection with the AC output unit.

In some embodiments, at least one of the AC output units is movably disposed on the housing such that a position of the AC output unit is adjustable to accommodate the device interfaces at different locations on different powered devices.

In other embodiments, the device docking portion is movably disposed on the device housing such that a position of the device docking portion is adjustable to accommodate the AC output unit in different positions.

In some embodiments, a first connection structure is disposed on the housing of the energy storage power supply, a second connection structure is disposed on the device housing of the electric device, the first connection structure is detachably connected with the second connection structure, and the energy storage power supply can be kept on the electric device through the first connection structure and the second connection structure, so that the energy storage power supply can move along with the electric device.

In some embodiments, the device housing of the electric device is provided with an open bin for placing the energy storage power supply, the energy storage power supply is suitable for being placed in the open bin along a first direction, the device docking portion is arranged on the bottom surface of the open bin, so that after the energy storage power supply enters the open bin, the AC output unit is directly docked with the device docking portion.

In some embodiments, when the electric equipment works, the first direction is a vertical direction, so that the energy storage power supply compresses the butt joint part of the AC output unit and the equipment directly by utilizing the dead weight of the energy storage power supply.

In some embodiments, the housing of the energy storage power supply and the device housing of the electric device are respectively provided with a matched locking structure for stably holding the energy storage power supply in the open bin.

The application has the beneficial effects that: the alternating current is used for a plurality of large-sized electric tools, and the electric tools are usually used outdoors, and a rechargeable battery is usually arranged for supplying power in consideration of the problem of convenience in power consumption. The inventor of the present application proposes that such tools can be temporarily powered by an energy storage power source that is currently widely used outdoors, ensuring that the tools can be used continuously. However, most large-scale electric tools belong to mobile electric tools, namely, the electric tools need to be moved continuously when in use, if the traditional rope electric connection mode is adopted, the integral movement of an energy storage power supply and electric equipment cannot be realized, but the energy storage power supply provided by the application can be connected with the electric equipment in a cordless way, so that the integral movement of the energy storage power supply and the electric equipment can be realized, and the use of electric wires can be reduced.

Drawings

Fig. 1 is a schematic diagram of a powered device adapted for energy storage power supply according to a first preferred embodiment of the present invention.

Fig. 2A is a schematic perspective view of the energy storage power supply according to the above preferred embodiment of the present invention, and a schematic perspective view of a power supply device with pluggable energy storage power supply.

Fig. 2B is a schematic diagram of the energy storage power supply according to the above preferred embodiment of the present invention and a partial cross-sectional view of the energy storage power supply along H-H.

Fig. 2C is a schematic diagram of the energy storage power supply according to the above preferred embodiment of the present invention.

Fig. 2D is another schematic block diagram of the connection between the energy storage power supply and the electric device according to the above preferred embodiment of the present invention.

Fig. 3 is a schematic view of an application scenario of the power supply system according to the above preferred embodiment of the present invention.

Fig. 4A is a schematic diagram of a modification of the electric device according to the above preferred embodiment of the present invention.

Fig. 4B is a schematic diagram of a modification of the electric device according to the above preferred embodiment of the present invention.

Fig. 4C is a schematic diagram of a modification of the electric device according to the above preferred embodiment of the present invention.

Fig. 4D is a schematic diagram of a modification of the electric device according to the above preferred embodiment of the present invention.

Fig. 5A is a schematic diagram of a connection between an energy storage power supply and a powered device and a partial schematic diagram of the powered device according to another embodiment of the present invention.

Fig. 5B is a partial schematic view of the electric device when the energy storage power supply of the above-mentioned modified embodiment of the preferred embodiment of the present application is buckled by the electric device.

Fig. 5C is a partial schematic view of the powered device when the stored energy power is released from the powered device according to the modified embodiment of the preferred embodiment of the present application.

Fig. 6A is a schematic diagram of a connection between an energy storage power supply and a powered device according to a variation of the above preferred embodiment of the present application and a partial schematic diagram of the powered device.

Fig. 6B is a schematic diagram of the connection between the energy storage power supply and the electric device according to the modified embodiment of the preferred embodiment of the present application and a partial schematic diagram of the electric device.

Detailed Description

The present application will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present application, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present application that the device or element referred to must have a specific azimuth configuration and operation.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The inventor aims at providing a power supply system with strong association between an energy storage power supply and electric equipment, and when the energy storage power supply supplies power to the electric equipment, the energy storage power supply and the electric equipment are directly connected to form a compact whole without using wires for connection, so that the whole movement of the system is facilitated, and the purposes of saving space and reducing the use of the wires can be achieved. Based on the inventive concept, the inventors of the present application propose the following ideas to solve the problems:

Firstly, an existing energy storage power supply is improved, so that a part of existing electric equipment can be directly arranged on the energy storage power supply and is in cordless electric connection with the energy storage power supply, the improvement idea is applicable to electric equipment with the size far smaller than that of the energy storage power supply, and small electric equipment generally uses direct current as a power supply, so that the improvement idea is mainly applicable to a direct current output port of the energy storage power supply;

secondly, the existing energy storage power supply and/or electric equipment are improved, so that when the energy storage power supply and the electric equipment are placed close to each other, interfaces of the energy storage power supply and the electric equipment can be directly connected to each other to realize cordless electric connection, the improvement idea is applicable to the electric equipment with the volume close to that of the energy storage power supply, and a direct current output port and an alternating current output port are both applicable;

thirdly, the existing electric equipment and the energy storage power supply are improved, so that the energy storage power supply can be directly arranged on the electric equipment and is in cordless electric connection with the electric equipment.

It is worth mentioning that the scheme of the application is mainly aimed at the strong association of the alternating current output interface of the energy storage power supply and the electric equipment, and the scheme aimed at the direct current output interface of the energy storage power supply is described in detail in other cases of the applicant. In addition, in order to more clearly introduce the technical scheme of the application, the basic structures of the energy storage power supply and the electric equipment are described below.

Referring to fig. 1 to 2D, a power supply system according to another preferred embodiment of the present invention is disclosed and explained in detail, wherein the power supply system comprises an energy storage power source 10 and at least one power utilization device 20, wherein the power utilization device 20 can be connected by a cordless circuit of the energy storage power source 10. It should be noted that the electrical device 20 is electrically connected in a contact connection manner, and may be connected without using an electric wire.

By means of the electric device 20 and the energy storage power supply 10 being connected in a butt-contact mode, the electric device is more convenient to take, store and transport, and saves space. Further, the wire can be spatially prevented from being caught and suddenly separated from the connection port by reducing the number of the wires.

When the powered device 20 is placed in the energy storage power source 10, the energy storage power source 10 outputs current to the apparatus.

The number of the electricity consumption devices 20 is 1 or more, and the type of the electricity consumption devices 20 is not limited at all. The power consuming device 20 includes, but is not limited to, a power supply device, an intelligent device, an outdoor electric device, a cooking device, such as a battery pack 20A, a multi-pack battery pack 20B housing 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 fountain 20H, a sound box 20I, a cleaning device 20J, AC/DC outdoor air conditioner 20M, a walking device 20N, a garden device 20P, and an exercise device 20Q.

Alternatively, the power supply device includes, but is not limited to, a battery pack 20A, a multi-pack battery pack 20B housing at least two battery packs, and a smart battery pack.

Mobile device 20C includes, but is not limited to, a cell phone, ipad, ipod, gaming machine, AR device, VR device.

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

The cleaning apparatus 20J includes, but is not limited to, a hand-held cleaner, a floor scrubber, a sweeping robot, and a vacuum cleaner.

Alternatively, walking device 20N includes, but is not limited to, a stroller, an electric vehicle, a battery car, a balance car, an electric scooter, other types of toys.

The garden equipment 20P includes, but is not limited to, motorized power tool equipment (e.g., miter saws, electric drill drives, vacuum cleaners, snowploughs, blowers, pruners, water sprayers, etc.) or non-motorized electrical equipment (e.g., work radios, work lights, etc.).

Alternatively, exercise device 20Q includes, but is not limited to, a treadmill, a rehabilitation device, a stretching device.

It should be noted that, when the number of the power consumption devices 20 is more than 2, the types of the 2 power consumption devices 20 are not limited. At least one of the power consuming devices 20 is electrically connected by the stored energy power source 10 in a cordless circuit, and the manner in which at least one other power consuming device 20 is electrically connected to the stored energy power source 10 is not subject to any restrictions. That is, at least one other powered device 20 is cordless and electrically connected to the stored energy power source 10.

In some embodiments, powered device 20 is a device that converts electrical energy into other forms of energy for output, such as outputting kinetic energy, thermal energy, etc., i.e., powered device 20 is not a battery, mobile power source, etc.

Preferably, the power consuming device 20 is electrically connected to the stored energy power source 10 in such a way that it is docked to the stored energy power source 10.

Further, the power consuming device 20 is placed on the energy storage power source 10. It should be noted that the present invention is not limited herein, and the power consumption device 20 is powered by the energy storage power source 10 and discharges at the same time, or the power consumption device 20 cannot discharge at the same time when powered by the energy storage power source 10.

The power utilization device 20 is electrically connected by the energy storage power supply 10 in a contact power connection mode or a wireless charging mode. At least one cordless output unit (DC docking output unit) of the energy storage power supply 10 is externally arranged such that when the power utilization device 20 is placed in the energy storage power supply 10, the power utilization device 20 is electrically connected to the energy storage power supply 10 in a contact-to-electrical connection.

More preferably, at least one cordless connection output unit of the energy storage power source 10 is built in and another at least one cordless connection output unit of the energy storage power source 10 is built out, so that when 2 electric devices 20 are respectively put into the energy storage power source 10 and supported by the energy storage power source 10, all of the 2 electric devices 20 are electrically connected to the electric devices 20. In other words, the stored energy power source 10 may simultaneously provide cordless power to at least two powered devices 20. It should be noted that the energy storage power supply 10 is disposed in the power utilization device 20 to supply power to the power utilization device 20.

In other modified embodiments of the present invention, the electricity usage device 20 is charged in such a way that the energy storage power source 10 is interposed, so that the electricity usage device 20 and the energy storage power source 10 are assembled in such a way as to be integrated. In other words, the power consumption device 20 is powered by the energy storage power source 10 in a housing manner.

The power utilization device 20 is connected by the energy storage power supply 10 in a locked mode and then connected in a circuit mode. Further, after the powered device 20 is placed in the docking portion 142 of the energy storage power supply 20, the powered device 20 is locked by the docking portion 142, and the powered device 20 is electrically connected to the power supply main body 11. In other words, the electricity device 20 is electrically connected by the energy storage power source 10 in a snap-lock manner to prevent the electricity device 20 and the energy storage power source 10 from being suddenly separated to disconnect the circuit. In addition, the energy storage power supply 10 is powered on the power utilization device 20 in a mode of following the power utilization device 20, so that the energy storage power supply 10 can be conveniently and closely followed at any time in the moving process of the power utilization device 20, and the use of a user is facilitated.

The power consuming device 20 is a power supply apparatus. In the preferred embodiment, the powered 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 connection portion 220A, wherein the battery pack connection portion 220A of the battery pack 20A is electrically connected to the energy storage power source 10 after the battery pack 20A is placed into the docking portion 142 from the docking opening 14201.

After battery pack 20A is removed from docking portion 142, battery pack 20A may be electrically connected to other powered device 20 to provide power to other powered device 20. It is worth mentioning that the battery pack 20A is electrically connected to the mobile device 20C.

In other modified examples, the power consumption device 20 is a multi-pack battery pack 20B or an intelligent battery pack that accommodates at least two battery packs, and the present invention is not limited in this respect.

Referring to fig. 2B to 2D of the drawings, the energy storage power supply 10 includes a power supply body 11, an output portion 12 and a power receiving portion 13, wherein the output portion 12 and the power receiving portion 13 are respectively electrically connected to the power supply body 11.

The power receiving portion 13 is electrically connected to the AC/DC power source, wherein the power source main body 11 is electrically connected to the power receiving portion 13, wherein the power source main body 11 stores electric power after receiving current of the AC/DC power source, the output portion 12 is electrically connected to the power source main body 11, and when the magnitude and type of the current output by the power source main body 11 are selected according to the port type of the output portion 12.

The power connection part 13 includes at least one DC-DC module 131 and at least one AC-DC module 132, the power connection terminal 131 is electrically connected to the DC-DC module 131, and the power connection terminal 131 can be electrically connected to a DC power source. The AC-DC module 132 may be electrically connected to an AC power source.

The AC-DC module 132 includes at least one AC power terminal 1321 and at least one AC-DC rectifier 1322 converting Alternating Current (AC) into Direct Current (DC), the AC power terminal 1321 being electrically connectable to an AC power source, the AC-DC rectifier 1322 being electrically connected to the AC power terminal 1321 such that the AC-DC rectifier 1322 rectifies an external AC current into a DC current suitable for storage by the power source body 11 such that the power source body 11 stores the electric energy.

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

The DC-DC module 131 includes at least one DC power terminal 1311 and at least one DC-DC converter 1312 that converts alternating current (DC) to Direct Current (DC). The DC power terminal 1311 is electrically connected to the DC-DC converter 1312, and the DC power terminal 1311 may be electrically connected to a DC power source. So that the DC-DC converter 1312 converts the external DC current into a DC current suitable for the power supply body 11 to store electric energy, so that the power supply body 11 stores electric energy.

Preferably, the DC power connection 1311 and the AC power connection 1321 of the power connection portion 13 are disposed coplanar. The DC power terminal 1311 is selected from at least one of a USB interface, a TYPE C interface, a lighting interface, and a cigar lighter interface, and the TYPE of the DC power terminal 1311 is not limited by the present invention.

The output part 12 further includes 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 electrically connected to the power supply body 11, wherein the DC connection module 121 can output a DC current, and the AC connection module 122 outputs an AC current.

The power supply body 11 includes a battery module 111 and a control module 112, wherein the control module 112 can be respectively connected to the battery module 111, the output portion 12 and the power receiving portion 13 in a circuit manner, so that the output portion 12 outputs AC/DC current under the control of the control module 112. The control module 112 is electrically connected to the AC-DC rectifier 1322 and the DC-DC converter 1312, respectively. The control module 112 controls charge and discharge of the battery module 111.

The battery module 111 of the power supply main body 11 further includes at least two batteries 1110, and the batteries 1110 store DC current output from the power receiving section.

The power supply body 11 further includes at least one inverter 113 and at least one DC-DC converter 114. The inverter 113 and the DC-DC converter 114 are respectively electrically connected to the control module 112. The power supply body 11 further includes at least one inverter 113 and at least one DC-DC converter 114. The inverter 113 and the DC-DC converter 114 are respectively electrically connected to the control module 112. The DC-DC converter is electrically connected to the battery module 111, and outputs the direct current stored in the battery module 111 as a direct current suitable for the voltage and current of the electric device 20. The inverter 114 is electrically connected to the battery module 111, and the inverter 114 outputs the dc power stored in the battery module 111 as ac power suitable for the voltage and current of the electric device 20.

When control module 112 acquires the AC output trigger signal, the DC current stored in battery 1110 is inverted into an AC current through inverter 113 and output from output section 12 under the control of control module 112, so that powered device 20 can acquire the AC current output by output section 12.

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 through the DC-DC converter 114, so that the electric device 20 electrically connected to the energy storage power supply 10 can obtain the DC current output by the output part 12.

Further, the power supply body 11 further includes at least one BMS management module 115, wherein the BMS management module 115 is electrically connected to the battery 1110.

The BMS circuit board 115 of the energy storage power source 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 to be deviated from a preset value, and the BMS circuit board 115 controls the output module 22 to open the circuit. Further, the BMS circuit board 115 is configured to monitor that the temperature is higher than a first preset temperature threshold, the voltage is higher than a first preset voltage threshold, and the instantaneous current of the current is higher than a first preset current threshold, and the BMS circuit board 115 controls the output module 22 to open the circuit or limit the magnitude of the output voltage and/or the output current.

In addition, 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 the output module 22 to open the circuit. 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.

The BMS circuit board 115 may monitor battery status information such that at least in the event of an under-voltage and/or over-temperature, the power source is disconnected from the electric motor or the output voltage and/or output current of the power source is limited.

Referring to fig. 2C and 2D of the drawings, in a first preferred embodiment of the present invention, the DC link module 121 is electrically connected to the external powered device 20 or is internally powered to at least one pluggable powered device 20 by being disposed on the circumferential side 1401 of the housing. The DC link module 121 includes at least one DC docking output unit 1211, wherein the DC docking output unit 1211 is electrically connected to the DC-DC converter 114 to output different current magnitudes.

The number of DC docking output units 1211 is 3 or more, wherein the DC docking output units 1211 further include at least one DC docking output unit 1211.

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. Powered device 20 is electrically coupled to receive DC current via first DC docking output power terminal 12111 and at least a second DC docking output power terminal 12112. Powered device 20 is electrically coupled to receive the communication information via DC docking output communication terminal 12113.

Further, DC docking output communication terminal 12113 transmits at least one power supply related information to the powered device and/or receives at least one device related information.

It should be noted that the power supply related information includes at least one of at least one device identification information and power consumption related information, and the device related information may include rated power, rated voltage, rated current of the electric device 20, an electric signal of a usage status of the device, an electric signal of a user command, information to be uploaded, and the like, and the present invention is not limited in this respect.

More preferably, the number of DC docking output units 1211 is 2 or more, and when the powered device is disposed close to the DC docking output units 1211, the powered device 20 is powered by the energy storage power source 10. The number of DC docking output units 1211 is not limited by the present invention.

It should be noted that, the DC docking output unit 1211 does not need to be connected to the electric device 20 by an electric wire, and changes the electrical connection relationship between the energy storage power source 10 and the electric device 20 from a spatial position, so long as the energy storage power source 10 and the electric device 20 are docked.

Preferably, at least one of the DC docking output units 1211 is disposed near the top surface 1402 of the case body 141. The number of DC docking output units 1211 is 1 or more.

At least one DC docking output unit 1211 is disposed proximate to the circumferential side 1401 of the housing body 141.

The number of DC docking output units 1211 is 1 or more. The number of DC docking output units 1211 to be electrically connected by the electric device 20 built in for insertion is 1 or more.

Further, the output end of the DC docking output unit 1211 may further include at least one of a USB interface, a TYPE C interface, a lighting interface, a cigar lighter interface, and a straight cable interface, and may be designed according to specific situations, and the TYPE of the DC docking output unit 1211 is not limited by the features and scope of the present invention.

Referring to fig. 2B and 2c of the drawings, DC link module 121 includes at least one DC docking output unit 1211 and at least one DC link output unit 1212, wherein DC link output unit 1212 is electrically connected to DC-DC converter 114 to output a current magnitude adapted to connect powered device 20. At least one of the DC link output unit 1212 and the DC docking output unit 1211 is disposed coplanar. DC docking output unit 1211 may be directly docked to powered device 20 to turn on the circuit without requiring additional wires. DC link output unit 1212 is an electrical connection that is wired to powered device 20.

The DC link output unit 1212 further comprises at least a first DC link output power terminal 12121, at least a second DC link output power terminal 12122 and at least a DC link output communication terminal 12123, wherein the DC link output communication terminal 12123 is disposed between the first and second DC link output power terminals 12121, 12122.

Powered device 20 includes at least a first device power terminal 221 and at least a second device power terminal 222, and a device communication terminal, wherein a first DC connection output power terminal 12121 is in butt joint with the first device power terminal 221 of the powered device 20, and a second DC connection output power terminal 12122 is in butt joint with the corresponding second device power terminal 222 of the powered device 20, so that the powered device 20 and the energy storage power source 10 form a loop by butt joint of the power terminals. In other words, powered device 20 may receive current via first DC link output power terminal 12121 and second DC link output power terminal 12122.

DC link output communication terminal 12123 transmits at least one power-related information to powered device 20 and/or receives at least one device-related information.

The AC connection module 122 includes at least one AC output unit 1220, and the current output from the battery 1110 is inverted into an AC current by the inverter 113, and the AC current is output from the AC output unit 1220. The AC output unit 1220 is circuit-connected to the inverter 113 to output an AC current.

Preferably, the DC link module 121 and the AC output unit 1220 are disposed with respect to each other.

Referring to fig. 2d of the drawings, the ac output unit 1220 is preselected to be a three-pin plug that can be grounded. Further, AC output unit 1220 further includes at least one first AC output power terminal 1221, at least one second AC output power terminal 1222, and at least one AC output ground terminal 1223, where first AC output power terminal 1221 and second AC output power terminal 1222 are respectively electrically connected to 2 power terminals of powered device 20, such that powered device 20 receives current through first AC output power terminal 1221 and second AC output power terminal 1222. The AC output ground terminal 1223 is grounded to prevent power accidents.

The number of AC powered devices 20 is 1 or more, and the type of AC powered device 20 is not subject to any limitation. The AC power utilization device 20 includes, but is not limited to, a water fountain 20H, AC/DC outdoor air conditioner 20M, a walking apparatus 20N, a garden apparatus 20P.

Preferably, device interface 220 of powered device 20 further includes a first device power terminal 221, a second device power terminal 222, and a device ground terminal 223. First device power terminal 221, second device power terminal 222, and device ground terminal 223 of powered device 20. That is, the first device power terminal 221A of the charging device 20A may be docked to 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 to 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 to 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 source 10 are respectively electrically connected to the first device power terminal 221 and the second device power terminal 222 of the powered device 20 to form a closed circuit. The device grounding terminal 223 of the electric device 20 is electrically connected to the AC output grounding terminal 1223 of the energy storage power supply 10, so as to prevent accidents caused by circuit abnormality by grounding the energy storage power supply 10.

Referring to fig. 2B to 2C of the drawings, in a first preferred embodiment of the present invention, the DC link module 121 of the output part 12 is provided with a plurality of interfaces, wherein the DC link module 121 may be adapted for a plurality of electric consumers 20 to be respectively connected to the adapted ports to be charged by the energy storage power source 10.

Preferably, the stored energy power source 10 further includes a housing 14. The housing 14 has a circumferential side 1401 and a top 1402 and a bottom 1403 which are circumferentially connected by the circumferential side 1401, and the housing 14 has a receiving chamber 1400 in which the top 1402 and the bottom 1403 are held opposite each other. The power supply main body 11, the output portion 12, and the power receiving portion 13 are provided in the accommodation chamber 1400 of the housing 14.

It is worth mentioning that circumferential side 1401 is formed of 4 planes connected one after the other to be terminated and defines a space open on both sides.

Preferably, at least one of the DC docking output units 1211 is disposed proximate to the circumferential side 1401 and/or the top 1402 such that the power supply device 20 held proximate to the circumferential side 1401 or the top 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 at all, and at least one of the DC docking output units 1211 may be implemented as a contact circuit connection.

Referring to fig. 2A and 2B of the drawings, the housing 14 further includes at least one housing body 141 and at least one docking portion 142, the docking portion 142 being disposed at the housing body 141. The docking portion 142 has at least one docking chamber 14200 and at least one docking opening 14201 communicating the docking chamber 14200 and the external space, wherein the receiving chamber 1400 defined by the docking chamber 14200 of the docking portion 142 and the case main body 141 is held at a distance. The docking portion 142 is formed at a circumferential side wall 1401 defined by the case main body 141, with a docking opening 14201. Further, the docking portion 142 and the DC cordless output unit 12112 are disposed coplanar, with the docking opening 14201 of the docking portion 142 facing the circumferential side 1401.

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.

In the present invention, at least one of the DC docking output units 1211 is close to the top surface 1402, meaning that it is disposed at the top surface 1402 of the housing 14 and/or is exposed to the external space from the top surface 1402 of the housing 14. The power supply device 20 of at least one of the DC docking output units 1211 held close to the top surface 1402 refers to being exposed to an external space from the top surface 1402 of the housing 14 or being disposed at the top surface 1402.

Preferably, the DC docking output unit 1211 is implemented as a USB electrical connector, the DC docking output unit 1211 held at the top surface 1402 of the energy storage power source 10 is a male USB electrical connector, and the device docking portion 220 of the powered device 20 is a female USB electrical connector corresponding to the DC docking output unit 1211.

The DC docking output unit 1211 may also be implemented as a type of DC electrical connector and as a type c interface, a lighting interface, and the present invention is not limited in any way

Alternatively, in a modified embodiment of the present preferred embodiment, being close to the circumferential side 1401 means that at least one of the DC docking output units 1211 is provided to the circumferential side 1401 of the housing 14 or is exposed to an external space from the circumferential side 1401 of the housing 14. The power supply apparatus 20 of which at least one of the DC docking output units 1211 is held close to the circumferential side 1401 means that the circumferential side 1401 from the housing 14 is exposed to an external space or is provided to the circumferential side 1401.

In a first preferred embodiment of the present invention. The DC link module 121 and the docking body 1421 of the output section 12 are oriented toward the external environment in an adjacent or coplanar manner of the housing 14. In other words, the DC link module 121 of the output section 12 and the docking body 1421 are held to the housing 14 on the same side or at an angle.

DC link module 121 and AC link module 122 are oriented from at least one of top surface 1402, bottom surface 1403, and circumferential side surface 1401 toward the external environment.

Preferably, the DC link modules 121 of the output 12 are distributed on two adjacent sides of the circumferential side 1401. One of the AC connection module 122 and the DC connection module 121 is provided in such a manner as to be held in the same direction.

Preferably, one of the DC cordless output units 12112 is disposed coplanar with the DC docking output unit 1211, and the other of the DC cordless output units 12112 is disposed on the top surface 1402 of the housing body 141.

Further, the number of the abutting portions 142 is two, and 2 abutting portions 142 are arranged along the height extending direction of the case main body 141. That is, the number of electric devices 20 accommodated by the docking portion 142 is two or more. The arrangement direction of the two consumers 20 is extended along the height extension direction of the case body 141, and the consumers 20 are held at the same side of the DC docking output unit 1211 of the DC link module 1210.

More preferably, the battery pack 20A is inserted into the docking portion 142 in a straight pushed manner without requiring a second action.

The docking portion 142 includes 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 snaps or ejects the powered device 20. In other words, the powered device 20 is electrically connected to the energy storage power source 10 in such a way that the limiting mechanism is limited to the docking portion 142.

Further, the limit mechanism is switched between a limit position and a release position, when the limit mechanism is in the release position, the limit mechanism does not protrude from the side wall of the docking body to the docking cavity 1420 in a manner of being pressed by the power supply device 210; when the limit mechanism is in the limit position, the limit mechanism protrudes from the side wall of the docking body to the docking cavity 1420 for limitedly holding the power supply apparatus 20A.

One of the DC cordless output units 12112 is provided to the docking portion 142, and when the charging apparatus 20A is placed in the docking portion 142, the powered device 20A is electrically connected by the DC cordless output unit 12112.

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, 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.

Device interface 220 of powered device 20 further includes 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 charging device 20A further includes a first device power terminal 221A, a second device power terminal 222A, and a device communication terminal 223A.

When the device docking portion 220A of the charging device 20A 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 is abutted to the first device power terminal 221A of the device docking portion 220A, the second DC docking output power terminal 12112 of the DC docking output unit 1211 is abutted to the second device power terminal 222A of the device docking portion 220A, and the DC docking output communication terminal 12113 of the DC docking output unit 1211 is abutted to the device communication terminal 223A of the device docking portion 220A. The first DC docking output power terminal 12111 of the energy storage power source 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 source 10 is electrically connected to the second device power terminal 222A of the charging device 20A, so as to form a loop, and thus the energy storage power source 10 can output current to the battery pack 20A. The DC docking output communication terminal 12113 of the DC docking output unit 1211 abuts against the device communication terminal 223A of the device docking portion 220A, and the energy storage power supply 10 recognizes 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 the adapted voltage current.

Referring to fig. 3, powered device 20 is an exercise device 20Q. Because the energy storage power supply 10 supplies power to the electric equipment 20 in a cordless way, the energy storage power supply 10 is always kept on the electric equipment 20, so that the problems of wire blocking and pulling are reduced, and the active area of the electric equipment 20 is more flexible.

Unlike the preferred embodiment of fig. 2A of the drawings, fig. 4A of the drawings is an AC device, powered device 20 may receive AC current directly. Powered device 20 is directly electrically connected to AC output unit 1220 in a cordless manner. Powered device 20 is directly interfaced to AC output unit 1220.

The AC output unit 1220 of the AC connection module 122 is disposed at the circumferential side 1401 of the energy storage power source 10.

It is noted that the AC output unit 1220 includes at least one first AC output power terminal 1221, a second AC output power terminal 1222, and at least one AC output ground terminal 1223, and the AC output ground terminal 1223 is capable of being grounded when the electric device is capable of receiving AC current.

Preferably, the device docking portion 220H of the drinking device 20H is disposed to a side of the drinking body 210H such that when the drinking device 20H is docked to the circumferential side 1402 of the stored energy power source 10, the drinking device 20H may be cordless powered by the stored energy power source 10.

The device docking portion 220H of the drinking device 20H is an AC plug, wherein the application device 20H is an AC device that can directly receive AC current.

The device docking portion 220H of the drinking device 20H further includes a first device power terminal 221H, a second device power terminal 222H, and at least one device ground terminal 223H, wherein the first device power terminal 221H is electrically connected to the first AC output power terminal 1221 of the stored energy power source 10, wherein the second device power terminal 222H is electrically connected to the second AC output power terminal 1222 of the stored energy power source 10 to form a loop. The device ground terminal 223H is electrically connected to the AC output ground terminal 1223 of the stored energy power supply 10, wherein the stored energy power supply 10 may be grounded.

Preferably, the device docking portion 220H is provided at a side of the drinking body 210H.

More preferably, the AC output unit 1220 provided to the circumferential side 1401 of the power storage 10 may reciprocate along the height direction of the case body 141 so that the device docking part adapted to the power consumption device 20 may be conveniently docked.

The housing 14 further includes at least one docking adapter 143, the docking adapter 143 further has a moving rail 1430, and the AC output unit 1220 is reciprocally movable along the moving rail 1430 in a height direction of the housing body 141 to adapt a height of the device docking portion of the electric device 20.

Referring to fig. 4B of the drawings, unlike the embodiment shown in fig. 4A of the drawings, the appliance 20 is a toaster 20K such that the toaster 20K includes at least one toaster body 210K and at least one appliance docking portion 220K, the appliance docking portion 220K being disposed at a side of the toaster body 210K such that the toaster 20K is docked to the AC output unit 1220 of the circumferential side 1401 of the stored energy power source 10.

The device docking portion 220K of the roasting tool 20K further comprises a first device power terminal 221K, a second device power terminal 222K, and at least one device ground terminal 223K, wherein the first device power terminal 221K is electrically connected to the first AC output power terminal 1221 of the energy storage power source 10, and wherein the second device power terminal 222K is electrically connected to the second AC output power terminal 1222 of the energy storage power source 10 to form a loop. The device ground terminal 223K is electrically connected to the AC output ground terminal 1223 of the stored energy power supply 10, wherein the stored energy power supply 10 may be grounded.

Referring to fig. 4C of the drawings, unlike the embodiment shown in fig. 4A of the drawings, powered device 20 is an oven 20L, and oven 20L includes at least one oven body 210L and at least one device docking portion 220L, device docking portion 220L being disposed on a side of oven body 210L. The device docking portion 220L is disposed at a side of the toaster body 210L such that the device docking portion 220L of the toaster 20L is connected to the AC output unit 1220 of the energy storage power source 10.

The device docking portion 220L of the oven 20L further includes a first device power terminal 221L, a second device power terminal 222L, and at least one device ground terminal 223L, wherein the first device power terminal 221L is electrically connected to the first AC output power terminal 1221 of the stored energy power source 10, wherein the second device power terminal 222L is electrically connected to the second AC output power terminal 1222 of the stored energy power source 10 to form a loop. The device ground terminal 223L is electrically connected to the AC output ground terminal 1223 of the stored energy power supply 10, wherein the stored energy power supply 10 may be grounded.

It is worth mentioning that the AC output unit 1220 may be implemented as an AC electrical connection for the same contact connection.

Further, the AC output unit 1220 provided to the circumferential side 1401 of the power storage 10 may reciprocate along the height direction of the case body 141 so that the device docking portion adapted to the power consumption device 20 may be conveniently docked.

It is noted that the housing 14 further includes at least one docking adapter 143, the docking adapter 143 further has a moving rail 1430, and the AC output unit 1220 is reciprocally movable along the moving rail 1430 in a height direction of the housing body 141 to adapt a height of the device docking portion of the electric device 20.

Referring to fig. 4D of the drawings, unlike the embodiment shown in fig. 4A of the drawings, the electric device 20 is embodied as a DC/AC outdoor air conditioner 20M.

When the DC/AC outdoor air conditioner 20M receives AC current, the DC/AC outdoor air conditioner 20M includes an air conditioning body 210M and a device docking portion 220M, and the device docking portion 210M is electrically connected in such a manner as to be inserted into the AC output unit 1220 of the AC connection module 122 of the energy storage power source 10.

More preferably, the device docking part 220M housing reciprocates along the height direction of the air conditioning body 210M to be suitable for the outdoor air conditioner 20M to be directly docked to the AC output unit 1220 of the AC connection module 122 of the energy storage power source 10.

The outdoor air conditioner 20M receives AC current, and the outdoor air conditioner 20M is an AC device. The AC device is electrically connected to the AC output unit 1220 of the energy storage power source 10 in a docked manner.

The device interface 220M of the DC/AC outdoor air conditioner 20M further comprises a first device power terminal 221M, a second device power terminal 222M, and at least one device ground terminal 223M, wherein the first device power terminal 221M is electrically connected to the first AC output power terminal 1221 of the stored energy power source 10, wherein the second device power terminal 222M is electrically connected to the second AC output power terminal 1222 of the stored energy power source 10 to form a loop. The device ground terminal 223M is electrically connected to the AC output ground terminal 1223 of the stored energy power supply 10, wherein the stored energy power supply 10 may be grounded.

Alternatively, in other variant embodiments, the outdoor air conditioner 20M receives a DC current, and the outdoor air conditioner 20M is a DC device. The outdoor air conditioner 20M is electrically connected in such a manner as to be plugged into the DC docking output unit 1211 of the cordless connection module 122 of the stored energy power source 10. The DC docking output unit 1211 is provided at the circumferential side 1401 of the case main body 141.

In another preferred embodiment, the power consuming device 20 is implemented such that the DC/AC outdoor air conditioner 20M receives DC current, and the device docking portion 220M of the DC/AC outdoor air conditioner 20M is docked to the DC docking output unit 1211 of the cordless connection module 122 of the energy storage power source 10 to receive DC current. Further, the DC/AC outdoor air conditioner 20M may communicate via the DC docking output unit 1211 of the energy storage power source 10, the DC/AC outdoor air conditioner 20M being communicatively connected by a DC cordless communication terminal 12213 electrically connected to the DC docking output unit 1211.

The output end of the DC docking output unit 1211 may further include at least one of a USB interface, a TYPE C interface, a lighting interface, a cigar lighter interface, and a straight cable interface, which may be designed according to the specific situation, and the present invention is not limited in any way. Alternatively, the number of DC docking output units 1211 is selected from the group of numbers of 2, 3, 4, 5, 6, 7, 8, 9, or 10.

Referring to fig. 5A of the drawings, in another preferred embodiment of the present invention, the power consuming device 20 is implemented as a walking apparatus 20N. The walking device 20N and the energy storage power supply 10 are integrated and connected by a circuit to form a new embodiment.

The energy storage power supply 10 is installed on the walking device 20N, so that the energy storage power supply 10 can follow the walking device 20N in real time, and further the activity flexibility of the walking device 20N is ensured.

Preferably, the docking portion 142 of the stored energy power source 10 is held to the running gear 20N in a snap-fit manner so that the stored energy power source 10 can stably follow the running gear 20N and supply power to the running gear 20N.

Preferably, the walking device 20N includes a walking body 210N and a device docking portion 220N provided to the walking body 210N. The walking body 210N preferably is self-walking in a manner that is powered by the stored energy power source 10.

Preferably, the walking body 210N has a grip so that the user can hold the walking body 210N in a manner that the grip is convenient for keeping the walking device 20N within a user's controllable range.

Further, the walking device 20N has at least one receiving slot 2001N, and the device docking portion 220N is disposed in the receiving slot 2001N, and the device docking portion 220N can be docked to the AC docking output unit 1220 of the energy storage power source 10, so that the walking device 20N is powered by the energy storage power source 10 in a cordless manner.

The device docking portion 220N is preferably a contact-connected AC electrical connection such that the device docking portion 220N is electrically connected to the AC docking output unit 1220 of the stored energy power source 10. More preferably, the device docking portion 220N and the AC docking output unit 1220 are implemented as three-pin contact type electrical connectors.

The device docking portion 220N further includes a first device power terminal 221N, a second device power terminal 222N, and a device ground terminal 223N. When the device docking portion 220N of the walking device 20N is docked to the AC docking output unit 1220 of the energy storage power source 10, the first DC docking output power terminal 12111 of the AC docking output unit 1220 is abutted to the first device power terminal 221N of the device docking portion 220N, the second DC docking output power terminal 12112 of the AC docking output unit 1220 is abutted to the second device power terminal 222N of the device docking portion 220N, and the AC output ground terminal 12113 of the AC docking output unit 1220 is abutted to the device ground terminal 223N of the device docking portion 220N. The first DC docking output power terminal 12111 of the energy storage power source 10 is electrically connected to the first device power terminal 221 of the walking device 20N, and the second DC docking output power terminal 12112 of the energy storage power source 10 is electrically connected to the second device power terminal 222 of the walking device 20N to form a loop, so that the energy storage power source 10 recognizes at least one of the rated voltage, the rated power and the rated current of the walking device 20N, and the energy storage power source 10 can output the corresponding rated voltage current to the walking device 20N.

Optionally, the energy storage power source 10 is electrically connected to the walking device 20N in a manner of being disposed at the device docking portion 220N of the walking device 20N, such that the energy storage power source 10 is electrically connected to the energy storage power source 10 in a manner of being received in the walking device 20N.

Further, the stored energy power source 10 further comprises a stored energy holding portion 144, wherein the stored energy holding portion 144 is convenient for a user to hold or carry.

The walking device 20N further includes a device limiting portion 230N, and the energy storage power source 10 may be directly placed in the accommodating groove 2001N and then be accommodated in a manner of being limited by the device limiting portion 230N.

Further, the device docking portion 220N is disposed in the accommodating groove 2001N of the device limiting portion 230N, and the device docking portion 220N is held on the bottom surface defining the accommodating groove 2001N, so that the energy storage power source 10 can be directly contacted to the device docking portion 220N when being placed, and the circuit connection can be performed without any other action.

Preferably, the device limiting portion 230N is provided at a side wall defining the accommodating groove 2001N. The device limiting portion 230N is an elastic limiting member, and pushes the device limiting portion 230N to deform when the energy storage power supply 10 is vertically placed in the accommodating groove 2001N, and the device limiting portion 230N recovers to deform and is buckled to the energy storage power supply 10 when the energy storage power supply 10 is accommodated in the accommodating groove 2001N.

Further, the device limiting portion 230N includes at least one limiting member 231N, at least one axial member 232N, and at least one reset element 233N, and the device limiting portion 230N further includes at least one reset groove 2300N, wherein the limiting member 231N, the axial member 232N, and the reset element 233N are retained in the reset groove 2300N. The recovery groove 2300N is disposed on a sidewall defining the receiving groove 2001N such that the receiving groove 2001N and the recovery groove 2300N are conductively connected, and the stopper 231N can reciprocate in the receiving groove 2001N and the recovery groove 2300N.

One end of the reset element 233N is disposed on a sidewall defining the return groove 2300N, the other end of the reset element 233N is disposed on the limiting member 231N, the limiting member 231N is abutted by the reset element 233N, and when the energy storage power supply 10 pushes the limiting member 231N to move toward the return groove 2300N, the reset element 233N is pressed. When the energy storage power source 10 is far away from the accommodation groove 2001N of the walking device 20N, the reset element 233N pushes the stopper 231N to reset.

Preferably, the return element 233N is a spring.

Referring to fig. 5B of the drawings, the axial member 232N is disposed at the stopper 231N, and the stopper 231N is reciprocally reversible along the axial member 232N by a certain angle. The limiting member 231N has at least one first guiding surface 2311N, when the energy storage power source 10 is placed in the accommodating groove 2001 of the walking device 20N under the action of gravity, the first guiding surface 2311N is pushed by the energy storage power source, so that the limiting member 231N is driven to rotate downwards to a limiting angle, and the energy storage power source 10 can push the limiting member 231 into the restoring groove 2300N.

Referring to fig. 5C of the drawings, the limiting member 231N has at least one first guiding surface 2311N opposite to the first guiding surface 2311N, when the energy storage power source 10 is lifted in a state of being placed in the receiving groove 2001 of the walking device 20N, the first guiding surface 2311N is pushed by the energy storage power source, so that the limiting member 231N is driven to rotate upwards to a releasing angle, and the energy storage power source 10 can push the limiting member 231 into the restoring groove 2300N.

Preferably, the axial member 232N is a torsion spring, and the stopper 231N automatically returns to a horizontal state or a limiting angle when not pressed. Optionally, the axial member 232N is a shaft, and cannot drive the limiting member 231N to automatically return to the horizontal state or the limiting angle.

It should be noted that the housing 14 further includes at least one docking adapter 143, the docking adapter 143 further has a docking mechanism 1431, and the limiting member 231N is movable along the height direction of the circumferential sidewall 1401 of the housing body 141 to be clamped to the docking mechanism 1431, thereby clamping the energy storage power supply 10. Since the docking adapter 143 has an opening, when the stored energy power source 10 is lifted up by pushing, the limiting member 231 is moved to the release angle by the docking mechanism 1431 and then pushed to the return groove 2300N to be separated from the docking mechanism 1431.

The docking adapter 143 has a latch (e.g., a catch) coupled thereto, and the latch is configured to be latched to a latch slot on the powered device 20 after the stored energy power source 10 is inserted into the receiving slot 2001N, e.g., the catch is snapped into the latch slot.

Preferably, the docking structure 1431 is a detent groove formed on the circumferential sidewall 1401 of the housing body 141 of the energy storage power source 10 for the detent stopper 231N. In other variant embodiments, the docking structure 1431 may be a structure protruding from the surface of the shell body 141 of the energy storage 10 and having at least one docking opening.

It should be noted that the walking device 20N may be implemented as a baby carriage, an electric vehicle, a battery car, a balance car, an electric scooter, or other types of toys. The device docking portion 220N is provided to the vehicle body and the device docking portion 220N and the position supporting the human body are provided at intervals so that the use of the walking device 20N by the user is not affected when the energy storage power source 10 is placed in the device docking portion 220N.

Preferably, the running gear 20N is a booster stroller to assist in the movement of the stroller.

Alternatively, walking device 20N may be implemented as a balance car. The equipment docking part 220N of the balance car is disposed at a middle position, and is located in the middle of the 2 foot control parts of the balance car, so as to prevent the energy storage power supply 10 from affecting the control of the user on the left and right directions of the balance car through the foot control parts. More optionally, the device docking portion 220N of the electric scooter is disposed at an intermediate position to prevent the energy storage power source 10 from affecting the control of the user in the left-right front-rear direction of the electric scooter through the foot control portion.

Referring to fig. 6A of the drawings, in another preferred embodiment of the present invention, the electricity utilization apparatus 20 is implemented as a garden apparatus 20P. The garden equipment 20P and the energy storage power supply 10 are integrated and connected by a circuit to form a new embodiment. The stored energy power source 10 can stably follow the garden apparatus 20P and supply power to the garden apparatus 20P.

More preferably, the garden apparatus 20P is powered by the energy storage power source 10 in such a way that it outputs a high power current, wherein the high power current refers to an output current of more than 20 amperes. When the powered device 20 is another device, the powered device 20 may supply power to the other powered device 20 by outputting high-power current through the AC docking output unit 1220.

It is worth mentioning that the DC docking output unit 1211 is implemented as a straight cable interface to adapt to the docking of the straight cable interface of the garden apparatus 20P provided with a corresponding interface, and to supply the electric device 20 with electric current 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 electrically connected to the other powered device 20.

Preferably, the docking portion 142 of the stored energy power source 10 is held to the garden apparatus 20P in such a manner as to be locked to the garden apparatus 20P, so that the stored energy power source 10 can stably follow the garden apparatus 20P and supply power to the garden apparatus 20P.

Preferably, the garden apparatus 20P includes a garden apparatus main body 210P and an apparatus docking portion 220P provided to the garden apparatus main body 210P, and the garden apparatus 20P has a housing groove 2001P, the apparatus docking portion 220P is provided to a housing groove 2001P of the garden apparatus 20P, and the apparatus docking portion 220P may be docked to the AC docking output unit 1220 of the energy storage power source 10, so that the garden apparatus 20P is cordless powered by the energy storage power source 10.

The device docking portion 220P is preferably a contact-connected AC electrical connection such that the device docking portion 220P is electrically connected to the AC docking output unit 1220 of the stored energy power source 10. More preferably, the device docking portion 220P and the AC docking output unit 1220 are implemented as three-pin contact type electrical connectors.

The device docking portion 220P further includes a first device power terminal 221P, a second device power terminal 222P, and a device communication terminal 223P. When the device docking portion 220P of the garden device 20P is docked to the AC docking output unit 1220 of the energy storage power source 10, the first DC docking output power terminal 12111 of the AC docking output unit 1220 is abutted to the first device power terminal 221P of the device docking portion 220P, the second DC docking output power terminal 12112 of the AC docking output unit 1220 is abutted to the second device power terminal 222P of the device docking portion 220P, and the AC output ground terminal 12113 of the DC docking output unit 1211 is abutted to the device communication terminal 223P of the device docking portion 220P. The first DC docking output power terminal 12111 of the energy storage power source 10 is electrically connected to the first device power terminal 221 of the garden device 20P, and the second DC docking output power terminal 12112 of the energy storage power source 10 is electrically connected to the second device power terminal 222 of the garden device 20P, so as to form a loop, and the energy storage power source 10 recognizes at least one of the rated voltage, the rated power and the rated current of the garden device 20P, and the energy storage power source 10 can output the corresponding rated voltage current to the garden device 20P.

Optionally, the energy storage power source 10 is electrically connected to the garden apparatus 20P in a manner of being placed at the apparatus docking portion 220P of the garden apparatus 20P, such that the energy storage power source 10 is electrically connected to the energy storage power source 10 in a manner of being received in the garden apparatus 20P. More optionally, the stored energy power source 10 is electrically connected to the garden device 28 in such a way that it is located in the garden device 20P. That is, the AC output unit 1220 of the energy storage power source 10 is held externally.

The garden apparatus 20P further includes an apparatus limiting portion 230P, the apparatus docking portion 220P is disposed in the accommodating groove 2001P of the apparatus limiting portion 230P, and the apparatus docking portion 220 is held on the bottom surface defining the accommodating groove 2001P, so that the energy storage power source 10 can be directly contacted with the apparatus docking portion 220 when being placed, and can be electrically connected without other actions.

Preferably, the device limiting portion 230P is provided at a side wall defining the accommodation groove 2001P. The device limiting portion 230P is an elastic limiting member, and pushes the device limiting portion 230P to deform when the energy storage power source 10 is vertically placed in the accommodating groove 2001P, and the device limiting portion 230P resumes the deformation and is buckled to the energy storage power source 10 when the energy storage power source 10 is accommodated in the accommodating groove 2001P.

Referring to fig. 6A of the drawings, the device limiting portion 230P includes at least one limiting member 231P, at least one axial member 232P and at least one reset element 233P, and the device limiting portion 230P further includes at least one reset groove 2300P, wherein the limiting member 231P, the axial member 232P and the reset element 233P are retained in the reset groove 2300P. The recovery groove 2300P is disposed on a sidewall defining the receiving groove 2001P, such that the receiving groove 2001P and the recovery groove 2300P are conductively connected, and the stopper 231P can reciprocate in the receiving groove 2001P and the recovery groove 2300P.

One end of the reset element 233P is disposed on a sidewall defining the return groove 2300P, the other end of the reset element 233P is disposed on the limit piece 231P, the limit piece 231P is abutted by the reset element 233P, and when the energy storage power supply 10 pushes the limit portion 231P to move toward the return groove 2300P, the reset element 233P is pressed. When the energy storage power source 10 is far away from the accommodation groove 2001P of the walking device 20P, the reset element 233P pushes the stopper 231P to reset.

Preferably, the return element 233P is a spring.

Preferably, the garden apparatus 20P is a snowplow, such that the stored energy power source 10 may be powered by the snowplow in a manner that handles grass and walking.

It is worth mentioning that the garden apparatus 20P may also be implemented as a blower, pruner or water sprayer.

Referring to fig. 6B of the drawings, a modified embodiment of the preferred embodiment shown in fig. 6A of the drawings is disclosed and explained in detail, unlike the preferred embodiment shown in fig. 6A of the drawings, the energy storage power supply 10 may be limitedly placed on the electric device 20 without a corresponding docking portion. In other words, the embodiment of the device stopper 230P is different from the device stopper 230P of the preferred embodiment shown in fig. 6A of the drawings.

Further, the device stopper 230P is provided at an edge defining the accommodation groove 2001P. The device limiting portion 230P is an elastic limiting member, and pushes the device limiting portion 230P to deform when the energy storage power source 10 is vertically placed in the accommodating groove 2001P, and the device limiting portion 230P resumes the deformation and is buckled to the energy storage power source 10 when the energy storage power source 10 is accommodated in the accommodating groove 2001P. Further, the device limiting portion 230P has a guiding surface for guiding the energy storage power source 10, so as to drive the device limiting portion 230P to deform in a manner of being far away from the accommodating groove 2001P.

The foregoing has outlined the basic principles, features, and advantages of the present application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.

Claims

1. An energy storage power supply comprising a housing and a power supply body arranged in the housing, the power supply body comprising a battery module for storing electric energy and an inverter for converting direct current stored by the battery module into alternating current for output, the energy storage power supply further comprising at least one AC output unit for outputting alternating current, characterized in that the energy storage power supply has at least one of a first feature and a second feature, such that the energy storage power supply is adapted to supply power to an AC consumer by means of a cordless electrical connection;

and the second characteristic is: the shell is provided with a first connecting structure which is detachably connected with a second connecting structure of electric equipment, so that after the AC output unit is in butt joint with a charging interface of the electric equipment, the shell is kept connected with the electric equipment through the first connecting structure and the second connecting structure, and the energy storage power supply can move along with the electric equipment.

2. The energy storage power supply of claim 1, wherein the energy storage power supply comprises at least two AC output units, and the at least two AC output units are distributed on two opposite sides of the housing, so that a plurality of electric devices can be arranged on two sides of the energy storage power supply away from each other to be in cordless electrical connection with the AC output units.

3. The energy storage power supply of claim 1, further comprising a plurality of DC output units adapted to output direct current, the DC output units being disposed on different sides of the housing than the AC output units.

4. The energy storage power supply according to claim 1, wherein a moving rail is provided on a circumferential side surface of the housing, the moving rail extending in a height direction of the energy storage power supply, at least one of the AC output units being movably provided on the moving rail to adjust a height of the AC output unit.

5. The energy storage power supply of claim 1, wherein the first connection structure is a snap-in, latch, chute or magnetic connection structure; or the first connecting structure is an embedded connecting structure, and the connection between the shell and the electric equipment is realized by embedding at least a part of the shell into a power supply bin of the electric equipment.

6. The energy storage power supply of claim 5, wherein the first connection structure is disposed on a circumferential side of the housing.

7. The power supply system of energy storage power and consumer, its characterized in that includes:

8. The power supply system of claim 7, wherein at least one of the AC output units is movably disposed on the housing such that a position of the AC output unit is adjustable to accommodate the different location of the device interface on different powered devices.

9. The power supply system according to claim 8, wherein a moving rail is provided on a circumferential side surface of the housing, the moving rail extending in a height direction of the energy storage power source, at least one of the AC output units being movably provided on the moving rail to adjust a height of the AC output unit.

10. The power supply system of claim 7, wherein the device docking portion is movably disposed on the device housing such that a position of the device docking portion is adjustable to accommodate the AC output unit in different positions.

11. The power supply system according to any one of claims 7 to 10, wherein a first connection structure is provided on the housing of the energy storage power supply, a second connection structure is provided on the device housing of the electric device, the first connection structure is detachably connected to the second connection structure, and the energy storage power supply can be held on the electric device by the first connection structure and the second connection structure, so that the energy storage power supply can move along with the electric device.

12. The power supply system according to claim 7, wherein the equipment housing of the electric equipment is provided with an opening bin for placing the energy storage power supply, the energy storage power supply is suitable for being placed in the opening bin along a first direction, and the equipment docking portion is arranged on the bottom surface of the opening bin, so that the AC output unit is directly docked with the equipment docking portion after the energy storage power supply enters the opening bin.

13. The power supply system of claim 12, wherein the first direction is a vertical direction when the powered device is in operation, such that the stored energy power source compresses the AC output unit directly against the device interface with its own weight.

14. The power supply system of claim 13, wherein the housing of the energy storage power source and the device housing of the powered device are respectively provided with a matched locking structure for stably holding the energy storage power source in the open bin.