Battery charging device and apparatus

By combining a foldable wind and solar power generation box with a charging module, a battery charging device is used to generate electricity from wind and solar power. Combined with relay control, it solves the problem of poor timeliness of emergency power supply, realizes plug-and-play and safe charging, and improves the flexibility and efficiency of emergency power supply.

CN224582914UActive Publication Date: 2026-07-31SHENZHEN HUAFENG INT NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HUAFENG INT NEW ENERGY TECH CO LTD
Filing Date
2025-07-21
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In emergency scenarios, the timeliness of power supply is poor, existing emergency power supply equipment is noisy or lacks mobility, is difficult to adapt to complex environments, and has low power supply efficiency.

Method used

It adopts a foldable wind and solar power generation box combined with a charging module and a pluggable battery. It generates electricity through wind and solar power, and uses a relay to control the opening and closing of the charging slot to achieve plug-and-play and safe charging, ensuring that the battery does not supply power to the outside after being removed.

Benefits of technology

In the event of a power outage, the use of renewable energy to generate electricity and quickly supply power to electrical equipment improves the timeliness and safety of emergency power supply, and batteries can be used immediately without complicated debugging.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a battery charging device and equipment, relating to the field of battery power, including a foldable wind and solar power generation box, with the input end of the foldable wind and solar power generation box connected to a busbar; the output end of the busbar is connected to a charging module in the battery charging device; the charging module includes multiple charging slots and multiple relays, with the first end of each relay connected to the busbar and the second end of each relay connected to the input end of a charging slot, and different relays connected to different charging slots, the relays connected to the charging slots being disconnected when the pluggable battery is removed from the charging slot; the pluggable battery is provided with a pluggable charging terminal, a battery pack, and multiple slots, the pluggable charging terminal being connected to the input end of the battery pack, each slot being connected to the output end of the battery pack, each slot supporting the connection of one electrical device, and the pluggable charging terminal being pluggable and detachable to the charging slot of the charging module. This utility model solves the problem of poor power supply timeliness in emergency scenarios.
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Description

Technical Field

[0001] This utility model relates to the field of battery power technology, and in particular to a battery charging device and equipment. Background Technology

[0002] In the field of emergency power supply, current methods mainly rely on fuel-powered generators or stationary energy storage stations. While these can provide power, they suffer from noise pollution or lack mobility, making them unsuitable for complex environments such as disaster sites. Especially in emergency situations involving power outages, complex wiring connections or equipment debugging are often required, significantly reducing the timeliness of emergency power supply. Therefore, there is currently a technical problem of poor timeliness in emergency power supply scenarios. Utility Model Content

[0003] The main purpose of this utility model is to provide a battery charging device and equipment, which aims to solve the technical problem of poor power supply timeliness in emergency scenarios.

[0004] To achieve the above objectives, this utility model proposes a battery charging device and equipment, comprising: a foldable wind and solar power generation box, wherein the foldable wind and solar power generation box is connected to the input end of a busbar; Busbar, the output end of which is connected to the charging module in the battery charging device; The charging module includes multiple charging slots and multiple relays. The first end of each relay is connected to a bus, and the second end of each relay is connected to the input terminal of a charging slot. Different relays are connected to different charging slots. When the pluggable battery is removed from the charging slot, the relay connected to the charging slot is disconnected. A pluggable battery is provided with a pluggable charging terminal, a battery pack and multiple slots. The pluggable charging terminal is connected to the input terminal of the battery pack, each slot is connected to the output terminal of the battery pack, and each slot supports the connection of one electrical device. The pluggable charging terminal is pluggably connected to the charging slot of the charging module.

[0005] In one embodiment, each charging slot in the charging module is provided with a power detector, which is used to detect the power of the pluggable battery connected to the charging slot.

[0006] In one embodiment, the battery charging device includes a battery management module, and the pluggable battery is equipped with an Internet of Things (IoT) module, which is communicatively connected to the battery management module.

[0007] In one embodiment, the removable battery further includes a power display module connected to the battery pack of the removable battery, and the power display module is used to display the remaining power of the removable battery.

[0008] In one embodiment, the battery charging device further includes at least one charger, the charger including a connecting wire, a charging socket being provided at a first end of the connecting wire, and a plug being provided at a second end of the connecting wire; The charging dock is provided with a charging interface, which supports the connection of a pluggable charging end of a pluggable battery. The plug supports the connection of a pluggable battery slot. The pluggable batteries connected to the charging dock of the same charger are different from the pluggable batteries connected to the plug. In the case of a pluggable battery that needs to be charged but is not connected to the charging module, the pluggable charging terminal of the pluggable battery is connected to the charging slot of the charging socket in the charger, and the plug of the charger is connected to the target pluggable battery, wherein the target pluggable battery is a pluggable battery that is not connected to the charging module and has a larger capacity than the pluggable battery to be charged, and the current flow of the charger is from the plug to the charging interface.

[0009] In one embodiment, the foldable wind and solar power generation box is assembled from a bottom plate, a top plate, and multiple side plates. A wind and solar power generation module is provided on the inner side of the bottom plate, and a photovoltaic power generation panel is provided on the inner side of each side plate. The wind and solar power generation module and the photovoltaic power generation panel are both connected to the busbar.

[0010] In one embodiment, the photovoltaic power generation panel includes a plurality of foldable photovoltaic panels, and each photovoltaic power generation panel includes the same number of foldable sub-photovoltaic panels; The side panels in the foldable wind and solar power generation box can be unfolded and laid flat, and multiple foldable photovoltaic panels inside the side panels can be unfolded and laid flat.

[0011] In one embodiment, the wind and solar power generation module includes a base disposed on the inner side of the base plate and a support rod perpendicular to the base. The wind and solar power generation module includes a plurality of first wind turbine blades, and the wind and solar power generation module also includes second and third wind turbine blades of the same shape. The first end of each first wind turbine blade is located at the top of the support rod, and the second end of each first wind turbine blade is located at the bottom of the support rod. The lengths of the first wind turbine blades are the same, and the length of the first wind turbine blade is greater than the height of the support rod. The second wind turbine blade has a first side and a second side arranged opposite to each other, and the third wind turbine blade also has a first side and a second side arranged opposite to each other. The first side of the second wind turbine blade is fixed to the body of the support rod, and the second side of the third wind turbine blade is fixed to the support rod at a position opposite to the first side of the second wind turbine blade. The extension direction of the second side of the second wind turbine blade is opposite to the extension direction of the first side of the third wind turbine blade.

[0012] In one embodiment, the base of the wind and solar power generation module is further provided with a plurality of deployable photovoltaic panels, which can be deployed from a direction perpendicular to the base to a direction parallel to the base.

[0013] In addition, to achieve the above objectives, this utility model also provides a battery charging device, which includes the battery charging apparatus described above.

[0014] This invention provides a battery charging device and equipment. The battery charging device includes a foldable wind and solar power generation box, which can generate electricity to ensure power generation from new energy sources (wind and solar power) even during large-scale power grid outages. The foldable wind and solar power generation box can be connected to the input end of a busbar, and the output end of the busbar can be connected to a charging module. The charging module can include multiple charging slots and multiple relays. The first end of each relay is connected to the busbar, and the second end of each relay is connected to the input end of a charging slot. Different relays are connected to different charging slots, thus allowing individual control of the charging state of each charging slot through the relays. When the relays are off, the charging slots do not supply power. When the relays are on, the charging slots can supply power, for example, to charge pluggable batteries inserted into the charging slots. Each pluggable battery includes multiple slots, and each slot can be connected to a device. Therefore, even during a power outage, the pluggable batteries can supply power to the device.

[0015] Meanwhile, since each charging slot in the charging module is connected to a relay, and the relay is in an open state when the removable battery is removed from the charging slot, even if the charging slot is charging the removable battery, the charging slot will not supply power to the outside after the removable battery is removed. This ensures charging safety and enables the removable battery to be used immediately. It also makes it easy to move the removable battery to any location to power the device, so as to provide timely power to the device without the need for the user to perform generator debugging. The user can directly remove the removable battery from the charging module to power the device, thereby improving the timeliness of power supply and solving the problem of poor power supply timeliness in emergency scenarios. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the module connection of a battery charging device provided in an embodiment of the present invention; Figure 2 A schematic diagram of the charging module in the battery charging device provided by this utility model; Figure 3 A schematic diagram of the pluggable battery in the battery charging device provided by this utility model; Figure 4 A schematic diagram of the module connection for the charging module provided by this utility model, which includes a power detector; Figure 5 A schematic diagram of the module connection for the pluggable battery provided by this utility model, which includes an Internet of Things module; Figure 6 A schematic diagram of the module connection for the pluggable battery provided by this utility model, including a power display module; Figure 7 A schematic diagram of the module connection of the battery charging device provided by this utility model, including the charger; Figure 8 A schematic diagram of the foldable wind and solar power generation box provided by this utility model when it is not unfolded; Figure 9 A schematic diagram of the internal modules of the foldable wind and solar power generation box provided by this utility model; Figure 10 A schematic diagram of the structure of a foldable photovoltaic panel provided by this utility model; Figure 11 A schematic diagram showing all the foldable photovoltaic panels included in the same photovoltaic power generation panel provided by this utility model laid out flat; Figure 12 A schematic diagram showing the unfolded structure of the foldable photovoltaic panels inside the side panel of the foldable wind and solar power generation box provided by this utility model. Figure 13 A schematic diagram of the structure of the first wind turbine blade, the second wind turbine blade, the third wind turbine blade, the base, and the support rod in one embodiment of the present invention; Figure 14 A front view schematic diagram of a first wind turbine blade, a second wind turbine blade, a third wind turbine blade, and a support rod according to an embodiment of the present invention; Figure 15 A schematic diagram of the structure of the foldable wind and solar power generation box provided by this utility model, showing that the base is equipped with an unfoldable photovoltaic panel.

[0018] The purpose, features, and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings.

[0019] Explanation of icon numbers: 100. Foldable wind and solar power generation box; 200. Busbar; 300. Charging module; 311~31n. Multiple relays; 321~32n. Multiple charging slots; D1~Dm. Multiple pluggable batteries; D11~D1m. Pluggable charging terminals corresponding to multiple pluggable batteries; D21~D2m. Battery packs corresponding to multiple pluggable batteries; C11~C1i. Multiple slots corresponding to pluggable battery D1; Cm1~Cmi. Multiple slots corresponding to pluggable battery Dm; 331~33n. Multiple power detectors; D31. IoT module; 400. Battery management module; D41, Power display module; 500, Charger; 510, Charging base; 511, Charging interface; 520, Connecting cable; 530, Plug; 600, Removable battery to be charged; 700, Target removable battery; CB1~CB2, Side panels on the foldable wind and solar power generation box; DB1, Base plate; DB2, Top plate; 110, Wind and solar power generation module; 120, Photovoltaic power generation panel; 121, Foldable photovoltaic panel; DZ, Base; y1~y2, First wind turbine blade; f1, Second wind turbine blade; f2, Third wind turbine blade; G, Support rod; GZ1~GZ4, Deployable photovoltaic panel. Detailed Implementation

[0020] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] It should be noted that the descriptions involving "first," "second," etc., in this utility model are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope claimed by this utility model.

[0023] Based on this, the present invention provides a battery charging device. In one embodiment of the present invention, please refer to... Figure 1 The battery charging device includes: Foldable wind and solar power generation box 100, the input end of the foldable wind and solar power generation box 100 is connected to the bus 200; Bus 200, the output end of bus 200 is connected to the charging module 300 in the battery charging device; The charging module 300 includes multiple charging slots and multiple relays. The first end of each relay is connected to the bus 200, and the second end of each relay is connected to the input end of a charging slot. Different relays are connected to different charging slots. When the pluggable battery is removed from the charging slot, the relay connected to the charging slot is disconnected. The pluggable battery has a pluggable charging end, a battery pack and multiple slots. The pluggable charging end is connected to the input end of the battery pack, and each slot is connected to the output end of the battery pack. Each slot supports the connection of one electrical device. The pluggable charging end can be plugged into the charging slot of the charging module 300.

[0024] It should be noted that the foldable wind and solar power generation box 100 can be used for wind power generation and solar power generation. The foldable wind and solar power generation box 100 can be folded and unfolded, and its bottom is equipped with movable wheels to facilitate movement, improving the flexibility of power generation. The foldable wind and solar power generation box 100 can supply power to the charging module 300 via the busbar 200, and the charging module 300 can supply power to the pluggable battery.

[0025] The charging module 300 can be a current shunt, and it can have multiple charging slots, for example, see reference. Figure 1 Each charging slot can connect to a removable battery for charging. The charging module 300 may also include multiple relays, the number of which is the same as the number of charging slots. For example, in... Figure 1 In the diagram, 311~31n represent multiple relays within the charging module 300, and 321~32n represent multiple charging slots within the charging module 300. Relays can be positioned between the charging slot and the busbar 200. When a relay is open, the charging slot does not supply power; when a relay is closed, the charging slot can supply power. The relays can also be connected to a relay controller, which can control the relays' on / off states. Figure 1 The example shown depicts a scenario where each charging slot is connected to a removable battery. In other embodiments, there may be charging slots without removable batteries connected, for example... Figure 1The diagram shows multiple removable batteries D1~Dm, where m is a positive integer greater than 1. Each removable battery can have multiple slots. For example, removable battery D1 has i slots, such as C11~C1i, which can refer to multiple slots of removable battery D1, where i is a positive integer greater than 1. Removable battery Dm can also have i slots, such as Cm1~Cmi, which can refer to multiple slots corresponding to removable battery Dm, where i is a positive integer greater than 1. D11~D1m are the removable charging terminals corresponding to the multiple removable batteries; D21~D2m are the battery packs corresponding to the multiple removable batteries.

[0026] The removable battery includes a removable charging terminal that can connect to a charging slot in the charging module 300. The removable battery also includes multiple slots, each supporting the connection of a power-consuming device. These devices can be mobile terminals, electrical appliances, instruments, or other power-consuming equipment; this embodiment does not impose specific limitations on this. Figure 1 The electrical equipment connected to the slots is not shown in the diagram. Each slot can be connected to a charging device, or the slots may not be connected to any electrical equipment. This embodiment does not specifically limit this. For example, you can refer to... Figure 2 and Figure 3 , Figure 2 A schematic diagram showing multiple charging slots on the charging module 300 is provided. Figure 3 The diagram shows a structural schematic of multiple slots on a removable battery. Figure 2 The removable charging terminal on the removable battery is not shown, for example, in... Figure 2 The 311 in the middle refers to the structure of the charging slot. Figure 2 The structure of the charging slot shown is one example, and the specific structure can be determined based on actual conditions. This embodiment does not impose a specific limitation on it. The shape of the charging slot in the charging module 300 may differ from the shape of the pluggable battery charging slot. Figure 3 The removable battery in the image has five slots, C11 to C15, which can be used to connect electrical devices.

[0027] The charging module 300 can connect to multiple removable batteries. Each charging slot can accommodate one removable battery, and the charging module 300 can charge only one removable battery simultaneously. For example, even with multiple removable batteries connected to the charging module 300, it will still charge only one removable battery at a time. This means that only one relay in the charging module 300 is simultaneously active. For instance, the charging module 300 can activate the relay in any charging slot connected to a removable battery. Charging slots with activated relays can charge removable batteries, while those with deactivated relays will not charge. This allows the charging module 300 to rapidly charge a single removable battery. Once a removable battery is fully charged, the relay in the charging slot containing the fully charged battery will deactivate, allowing the charging module 300 to charge the next, less fully charged, removable battery. The charging module 300 then charges the next, less fully charged removable battery, and so on. During the charging process of the removable battery, the user can also remove the removable battery from the charging module 300. When the removable battery is removed from the charging module 300, the relay of the charging slot where the removable battery was located is disconnected to ensure circuit safety.

[0028] This invention provides a battery charging device and equipment. The battery charging device includes a foldable wind and solar power generation box 100, which can generate electricity to ensure power generation from new energy sources (wind and solar power) even during large-scale power grid outages. The foldable wind and solar power generation box 100 can be connected to the input end of a bus 200, and the output end of the bus 200 can be connected to a charging module 300. The charging module 300 can include multiple charging slots and multiple relays. The first end of each relay is connected to the bus 200, and the second end of each relay is connected to the input end of a charging slot. Different relays are connected to different charging slots, thus allowing individual control of the charging state of each charging slot through the relays. When the relays are off, the charging slots do not supply power. When the relays are on, the charging slots can supply power, for example, to charge pluggable batteries inserted into the charging slots. Each pluggable battery includes multiple slots, and each slot can be connected to an electrical device. Therefore, even during a power outage, the pluggable batteries can supply power to the electrical device.

[0029] Meanwhile, since each charging slot in the charging module 300 is connected to a relay, and the relay is in an open state when the removable battery is removed from the charging slot, even if the charging slot is charging the removable battery, the charging slot will not supply power to the outside after the removable battery is removed. This ensures charging safety and enables the removable battery to be used immediately. It also makes it easy to move the removable battery to any location to power the device, so as to provide timely power to the device without the need for the user to perform generator debugging. The user can directly remove the removable battery from the charging module 300 to power the device, thereby improving the timeliness of power supply and solving the problem of poor power supply timeliness in emergency scenarios.

[0030] In one feasible embodiment, please refer to Figure 4 Each charging slot in the charging module 300 is equipped with a power detector, which is used to detect the power of the pluggable battery connected to the charging slot.

[0031] It should be noted that the number of power detectors can be the same as the number of charging slots. The power detectors are connected to the charging slots and can detect the power level of the removable batteries connected to the charging slots. For example, refer to... Figure 4 , Figure 4 In this embodiment, 331~33n refers to multiple power detectors, which can be sensors used to detect power levels. In this embodiment, the battery charging device also includes a battery management module 400. Each power detector can also be connected to the battery management module 400, so that the battery management module 400 can determine the amount of power to supply to the pluggable batteries based on their power levels. It also facilitates the battery management module 400 in determining which pluggable batteries to charge first, for example, charging the pluggable battery with the highest power level first to quickly fully charge the battery. This embodiment does not specifically limit this. Figure 4 The connection between the power detector and the battery management module 400 is not shown in the diagram.

[0032] In other embodiments, when a removable battery is inserted into the charging module 300, all relays within the charging module 300 can be disconnected first; similarly, when a removable battery is removed from the charging module 300, all relays within the charging module 300 can also be disconnected first to ensure circuit safety. After all relays are disconnected, the battery management device can output a conduction signal to the relay controller corresponding to any relay connected to the charging slot of the removable battery. Upon receiving the conduction signal, the relay controller activates the relay. In other embodiments, the conduction signal can also be output to the relay controller corresponding to the charging slot containing the removable battery with the highest charge in the charging module 300. Upon receiving the conduction signal, the relay controller can activate the relay. This embodiment does not specifically limit this approach.

[0033] In one feasible embodiment, please refer to Figure 5 The battery charging device includes a battery management module 400, and an Internet of Things (IoT) module D31 is installed on the pluggable battery. The IoT module D31 is communicatively connected to the battery management module 400.

[0034] It should be noted that each removable battery can have an IoT module D31, and each IoT module D31 can communicate with the battery management module 400, allowing the battery management module 400 to understand the removable battery's power level, charging status, etc., through the IoT module D31. Figure 5 The connection relationship between the IoT module D31 and other components in the pluggable battery is not shown in the figure. In this embodiment, the IoT module D31 can also be connected to the battery pack in the pluggable battery. This embodiment does not make specific limitations on this.

[0035] In one feasible embodiment, please refer to Figure 6 The removable battery also includes a power display module D41, which is connected to the battery pack of the removable battery and is used to display the remaining power of the removable battery.

[0036] It should be noted that the power display module D41 can be an indicator light on the removable battery, or a display screen, etc. This embodiment does not specifically limit this. For example, the remaining power of the removable battery can be indicated by the number or brightness of the indicator lights, or the percentage of the remaining power can be directly displayed on the screen. Since the cost of a display screen is relatively higher than that of an indicator light, an indicator light is generally chosen as the power display module D41 to reduce costs. The removable battery can also be equipped with a power detection module to detect the remaining power. This power detection module can be connected to the power display module D41, which displays the remaining power of the removable battery. The power detection module can be a sensor used to detect the power level. Each removable battery can have a power display module D41. Figure 6 The module shown is the power display module D41 for the removable battery D1.

[0037] In one feasible embodiment, please refer to Figure 7 The battery charging device also includes at least one charger 500, which includes a connecting wire 520. A charging socket 510 is provided at the first end of the connecting wire 520, and a plug 530 is provided at the second end of the connecting wire 520. The charging dock 510 is provided with a charging interface 511. The charging interface 511 of the charging dock 510 supports the connection of the pluggable charging end of the pluggable battery. The plug 530 supports the connection of the slot of the pluggable battery. The pluggable battery connected to the charging dock 510 of the same charger 500 is different from the pluggable battery connected to the plug 530. When there is a pluggable battery 600 that needs to be charged but is not connected to the charging module 300, the pluggable charging end of the pluggable battery 600 is connected to the charging slot of the charging socket 510 in the charger 500, and the plug 530 of the charger 500 is connected to the target pluggable battery 700, wherein the target pluggable battery 700 is a pluggable battery that is not connected to the charging module 300 and has a larger capacity than the pluggable battery 600. The current flow of the charger 500 is from the plug 530 to the charging interface 511.

[0038] It should be noted that the charger 500 indicates that the current flow is unidirectional, from the plug 530 to the charging dock 510. The charging dock 510 is provided with a charging interface 511, which also supports the connection of a removable battery's charging port. The plug 530 of the charger 500 supports the connection of a removable battery's slot. The removable batteries connected to the charging dock 510 of the same charger 500 are different from the removable batteries connected to the plug 530.

[0039] In this embodiment, the charger 500 enables one pluggable battery to charge another pluggable battery. For example, the pluggable battery 600 to be charged is a pluggable battery that needs to be charged but is not connected to the charging module 300. For example, when the charge of the pluggable battery 600 to be charged is less than a preset charge threshold, it can be considered that the pluggable battery 600 to be charged needs to be charged. The pluggable battery 600 to be charged can be determined by the user, and this embodiment does not specifically limit it. The preset charge threshold can also be determined based on the actual situation, and this embodiment does not specifically limit it.

[0040] The target removable battery 700 is a removable battery that can charge the removable battery 600 to be charged. For example, the target removable battery 700 can be a removable battery with a larger capacity than the removable battery 600 to be charged. This embodiment does not specifically limit this. The charging interface 511 in the charger 500 can be connected to the removable charging terminal of the removable battery 600 to be charged. The plug 530 in the charger 500 is connected to the target removable battery 700, so that the target removable battery 700 can charge the removable battery 600 to be charged through the charger 500. Thus, even when the electrical equipment connected to the removable battery 600 to be charged cannot be disconnected from the power supply, but the removable battery 600 to be charged has insufficient power, it can still be charged through the charger 500 and the target removable battery 700.

[0041] In one feasible embodiment, please refer to Figure 8 and Figure 9The foldable wind and solar power generation box 100 is composed of a bottom plate DB1, a top plate DB2 and multiple side plates. A wind and solar power generation module 110 is installed on the inner side of the bottom plate DB1, and a photovoltaic power generation panel 120 is installed on the inner side of each side plate. The wind and solar power generation module 110 and the photovoltaic power generation panel 120 are all connected to the bus 200.

[0042] It should be noted that the number of side panels can be four. The bottom plate DB1, top plate DB2, and multiple side panels are assembled to form a foldable wind and solar power generator box 100. When the foldable wind and solar power generator box 100 is not unfolded, its geometric shape is a cuboid. A handle can be provided on any side panel of the foldable wind and solar power generator box 100, allowing it to be unfolded by pulling outwards. Casters can be provided on the outer side of the bottom plate DB1 of the foldable wind and solar power generator box 100, allowing it to be moved. For example, refer to... Figure 8 , Figure 8 This is a schematic diagram of the foldable wind and solar power generator box 100 when it is not unfolded. Figure 8 DB1 is the base plate, CB1 and CB2 are both side plates, and the remaining side plates are... Figure 8 Not shown in the image, top plate DB2 is in Figure 8 It is not shown in the middle, in Figure 8 The wheels and handles of the foldable wind and solar power generator box 100 are not shown in the diagram.

[0043] A wind and solar power generation module 110 is installed on the inner side of the base plate DB1. This module can generate wind power or solar power. A photovoltaic panel 120 is also installed on the inner side of each side plate, which can generate solar power. The wind and solar power generation module 110 and each photovoltaic panel 120 can be connected to a busbar 200 to transmit the electrical energy generated by the foldable wind and solar power generation box 100 to the charging module 300. For example, refer to... Figure 9 , Figure 9 A schematic diagram of the internal modular structure of the foldable wind and solar power generation box 100 is shown. Figure 9 In this embodiment, the area where the photovoltaic panel 120 is located is the side panel of the foldable wind and solar power generation box 100, and DB2 is the top plate DB2 of the foldable wind and solar power generation box 100. The photovoltaic panel 120 can be installed on the inner side of the top plate DB2, or it can be not installed. This embodiment does not make specific limitations on this.

[0044] In one feasible embodiment, please refer to Figure 10 and Figure 11 The photovoltaic panel 120 includes a plurality of foldable photovoltaic panels 121, and each photovoltaic panel 120 includes the same number of foldable sub-photovoltaic panels; The side panels of the foldable wind and solar power generation box 100 can be unfolded and laid flat, and multiple foldable photovoltaic panels 121 inside the side panels can be unfolded and laid flat.

[0045] It should be noted that each photovoltaic panel 120 may include multiple foldable photovoltaic panels 121. Each photovoltaic panel 120 may include up to three foldable photovoltaic panels 121. Each foldable photovoltaic panel 120 has the same size and can be a rectangular panel. The foldable photovoltaic panels 120 within the same photovoltaic panel 120 can be folded and connected sequentially. Adjacent foldable photovoltaic panels 120 can be connected via their long sides. For example, refer to... Figure 10 , Figure 10 A schematic diagram of a foldable photovoltaic panel 121 is shown. Figure 11 The diagram shows a flat layout of all the foldable photovoltaic panels 121 included in the same photovoltaic panel 120, and the folded shapes of all the foldable photovoltaic panels 121 in the same photovoltaic panel 120. Figure 10 The shapes displayed are the same. Figure 10 This is just one schematic diagram of the foldable photovoltaic panel 121, and does not limit the structure of the foldable photovoltaic panel 121.

[0046] The side panels of the foldable wind and solar power generation box 100 can be unfolded and laid flat. Figure 9 , Figure 9 A schematic diagram is shown of the foldable wind and solar power generation box 100 when each side panel is unfolded and laid flat, but the multiple foldable photovoltaic panels 121 on the inside of the side panels are not unfolded and laid flat.

[0047] Multiple foldable photovoltaic panels 121 on the inner side of the side panels also support unfolding and flattening. When all the foldable photovoltaic panels 121 on each side panel of the foldable wind and solar power generation box 100 are unfolded and flattened, for example, it can be seen from... Figure 12 , Figure 12 This diagram shows a top-down view of the foldable wind and solar power generation box 100 with each side panel unfolded and laid flat, and multiple foldable photovoltaic panels 121 on the inner side of the side panels unfolded and laid flat. (Refer to...) Figure 12 As can be seen from the top view, if the top plate DB2 is ignored, the foldable wind and solar power generation box 100 can be unfolded into a rectangular shape, which can maximize the use of the foldable photovoltaic panel 121 for solar power generation.

[0048] In one feasible embodiment, please refer to Figure 13 The wind and solar power generation module 110 includes a base DZ disposed inside the base plate DB1 and a support rod G perpendicular to the base DZ. The wind and solar power generation module 110 includes multiple first wind turbine blades. The wind and solar power generation module 110 also includes second wind turbine blades f1 and third wind turbine blades f2 of the same shape. The first end of each first wind turbine blade is located at the top of the support rod G, and the second end of each first wind turbine blade is located at the bottom of the support rod G. The length of each first wind turbine blade is the same, and the length of the first wind turbine blade is greater than the height of the support rod G. The second wind turbine blade f1 has a first side and a second side arranged opposite to each other, and the third wind turbine blade also has a first side and a second side arranged opposite to each other. The first side of the second wind turbine blade f1 is fixed to the body of the support rod G, and the second side of the third wind turbine blade is fixed to the support rod G at a position opposite to the first side of the second wind turbine blade f1. The extension direction of the second side of the second wind turbine blade f1 is opposite to the extension direction of the first side of the third wind turbine blade.

[0049] It should be noted that the second wind turbine blade f1, the third wind turbine blade, and multiple first wind turbine blades can all be mounted on the support rod G. The support rod G is rotatable, thus facilitating wind power generation through the support rod G and the individual wind turbine blades. The first wind turbine blades differ in shape from the second wind turbine blade f1; they can be rectangular blades. The length of the first wind turbine blade is greater than the height of the support rod G, causing the first wind turbine blade to bend after being mounted on the support rod G. For example, refer to... Figure 13 , Figure 13 The diagram shows a structure in which support rod G is mounted on base DZ, and second wind turbine blades f1, third wind turbine blades, and multiple first wind turbine blades are mounted on support rod G. Figure 13 In the middle, the first wind turbine blade can have 3 blades, but due to obstructed view, in Figure 13 The diagram does not show the third first wind turbine blade. Figure 13 The diagram shows two first wind turbine blades mounted on a support rod G. For example, y1~y2 represent multiple first wind turbine blades, f1 is the second wind turbine blade, and f2 is the third wind turbine blade. (Refer to...) Figure 14 , Figure 14 This diagram shows a second wind turbine blade f1, a third wind turbine blade, and multiple first wind turbine blades mounted on a support rod G, viewed from the front. Figure 14 To distinguish between the second wind turbine blade f1 and the third wind turbine blade, the third wind turbine blade shown is a different color from the second wind turbine blade f1. (Refer to...) Figure 14 It can be seen that the second wind turbine blade f1 and the third wind turbine blade are staggered on the support rod G, and the support rod G can rotate.

[0050] The second wind turbine blade f1 and the third wind turbine blade can be curved. The first side of the second wind turbine blade f1 is fixed to the support rod G, and the second side of the third wind turbine blade is fixed to the support rod G. The second side of the third wind turbine blade and the first side of the second wind turbine blade f1 are arranged opposite to each other on the support rod G. The first side of the third wind turbine blade and the second side of the second wind turbine blade f1 are staggered. For example, the extension direction of the second side of the second wind turbine blade f1 is opposite to the extension direction of the first side of the third wind turbine blade, which facilitates the improvement of wind power generation efficiency.

[0051] In one feasible embodiment, please refer to Figure 15 The base DZ of the wind and solar power generation module 110 is also equipped with multiple deployable photovoltaic panels, which can be deployed from a direction perpendicular to the base DZ to a direction parallel to the base DZ.

[0052] It should be noted that the number of deployable photovoltaic panels can be up to four. Deployable photovoltaic panels can be installed on each side of the base DZ. All deployable photovoltaic panels can be of the same size, and their size is smaller than that of the foldable photovoltaic panel 121. For example, a connecting rod can be installed on each side of the base DZ to connect the deployable photovoltaic panels. When folded, the deployable photovoltaic panels are perpendicular to the plane of the base DZ; when unfolded, they are parallel to the plane of the base DZ. This maximizes the utilization of solar energy for power generation and improves solar power efficiency. For example, refer to... Figure 15 , Figure 15 GZ1 to GZ4 are all deployable photovoltaic panels. Four deployable photovoltaic panels can be installed on the base DZ. Deployable photovoltaic panels and support rods G can be installed on the base DZ at the same time. The first wind turbine blade, the second wind turbine blade f1, and the third wind turbine blade f2 can also be installed on the support rod G.

[0053] This utility model also provides a battery charging device, which includes the battery charging apparatus as described above.

[0054] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A battery charging device, characterized by, The battery charging device includes: A foldable wind and solar power generation box, wherein the foldable wind and solar power generation box is connected to the input end of the busbar; Busbar, the output end of which is connected to the charging module in the battery charging device; The charging module includes multiple charging slots and multiple relays. The first end of each relay is connected to a bus, and the second end of each relay is connected to the input terminal of a charging slot. Different relays are connected to different charging slots. When the pluggable battery is removed from the charging slot, the relay connected to the charging slot is disconnected. A pluggable battery is provided with a pluggable charging terminal, a battery pack and multiple slots. The pluggable charging terminal is connected to the input terminal of the battery pack, each slot is connected to the output terminal of the battery pack, and each slot supports the connection of one electrical device. The pluggable charging terminal is pluggably connected to the charging slot of the charging module.

2. The battery charging apparatus of claim 1, wherein Each charging slot in the charging module is equipped with a power detector, which is used to detect the power of the pluggable battery connected to the charging slot.

3. The battery charging apparatus of claim 1, wherein The battery charging device includes a battery management module, and the pluggable battery is equipped with an Internet of Things (IoT) module, which is communicatively connected to the battery management module.

4. The battery charging apparatus of claim 1, wherein The removable battery also includes a power display module, which is connected to the battery pack of the removable battery and is used to display the remaining power of the removable battery.

5. The battery charging apparatus of claim 1, wherein, The battery charging device further includes at least one charger, the charger including a connecting wire, a charging socket at the first end of the connecting wire, and a plug at the second end of the connecting wire; The charging dock is provided with a charging interface, which supports the connection of a pluggable charging end of a pluggable battery. The plug supports the connection of a pluggable battery slot. The pluggable batteries connected to the charging dock of the same charger are different from the pluggable batteries connected to the plug. In the case of a pluggable battery that needs to be charged but is not connected to the charging module, the pluggable charging terminal of the pluggable battery is connected to the charging slot of the charging socket in the charger, and the plug of the charger is connected to the target pluggable battery, wherein the target pluggable battery is a pluggable battery that is not connected to the charging module and has a larger capacity than the pluggable battery to be charged, and the current flow of the charger is from the plug to the charging interface.

6. The battery charging apparatus of claim 1, wherein The foldable wind and solar power generation box is assembled from a bottom plate, a top plate, and multiple side plates. A wind and solar power generation module is installed on the inner side of the bottom plate, and a photovoltaic power generation panel is installed on the inner side of each side plate. The wind and solar power generation module and the photovoltaic power generation panel are all connected to the busbar.

7. The battery charging apparatus of claim 6, wherein The photovoltaic power generation panel includes multiple foldable photovoltaic panels, and each photovoltaic power generation panel includes the same number of foldable sub-photovoltaic panels; The side panels in the foldable wind and solar power generation box can be unfolded and laid flat, and multiple foldable photovoltaic panels inside the side panels can be unfolded and laid flat.

8. The battery charging apparatus of claim 6, wherein, The wind and solar power generation module includes a base set on the inner side of the base plate and a support rod perpendicular to the base. The wind and solar power generation module includes multiple first wind turbine blades. The wind and solar power generation module also includes second and third wind turbine blades of the same shape. The first end of each first wind turbine blade is located at the top of the support rod, and the second end of each first wind turbine blade is located at the bottom of the support rod. The lengths of the first wind turbine blades are the same, and the length of the first wind turbine blade is greater than the height of the support rod. The second wind turbine blade has a first side and a second side arranged opposite to each other, and the third wind turbine blade also has a first side and a second side arranged opposite to each other. The first side of the second wind turbine blade is fixed to the body of the support rod, and the second side of the third wind turbine blade is fixed to the support rod at a position opposite to the first side of the second wind turbine blade. The extension direction of the second side of the second wind turbine blade is opposite to the extension direction of the first side of the third wind turbine blade.

9. The battery charging apparatus of claim 8, wherein, The base of the wind and solar power generation module is also equipped with multiple deployable photovoltaic panels, which can be deployed from a direction perpendicular to the base to a direction parallel to the base.

10. A battery charging apparatus, characterized by comprising: The battery charging device includes the battery charging apparatus as described in any one of claims 1-9.