Integrated movable charging cabin

By designing an integrated, mobile charging cabin, the problem of inflexible deployment of charging facilities in mobile scenarios has been solved, achieving functional integration and energy diversification, improving emergency response capabilities and charging efficiency, and optimizing the user experience.

CN224075417UActive Publication Date: 2026-04-03CHONGQING ELECTRIC POWER COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing charging facilities are inflexible in deployment in mobile scenarios, have limited functions, weak emergency response capabilities, and rely on traditional power grids for power supply. They also lack energy storage and regulation capabilities, resulting in unstable power supply and insufficient utilization of renewable energy.

Method used

The design incorporates an integrated mobile charging module, which includes a mobile module, modular housing, charging module, service module, energy storage module, and intelligent management platform. It features mobility, functional integration, and diversified energy sources. By combining components such as a trailer chassis, hydraulic lifting outriggers, wheeled mobile mechanism, flexible charging stack, photovoltaic roof, and intelligent management platform, it enables flexible deployment and intelligent management.

Benefits of technology

It enables flexible deployment of charging facilities, meets diverse needs, enhances emergency response capabilities, reduces dependence on the traditional power grid, integrates photovoltaic energy storage, improves charging efficiency and safety, and optimizes user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of energy basic equipment, and discloses an integrated movable charging cabin which comprises a movable cabin body, a charging module, a service module, an energy storage module and an intelligent management platform. Modularized rapid assembly facilitates on-site function extension, function integration and combination of charging and service modules, multiple requirements of users are met, the emergency rescue unit improves the public safety response capability and energy utilization, the photovoltaic ceiling and the lithium battery pack form an off-grid system, dependence on a traditional power grid is reduced, peak shifting power storage and intelligent management can be achieved, and the system has a wide application prospect. Dynamic power distribution and multi-protocol compatibility improve universality and safety, and a user interaction screen optimizes operation and service experience.
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Description

Technical Field

[0001] This utility model relates to the field of energy infrastructure equipment technology, specifically to an integrated mobile charging cabin. Background Technology

[0002] With the rapid growth in the number of new energy vehicles, traditional fixed charging facilities face problems such as insufficient deployment flexibility, limited functionality, and weak emergency response capabilities. Existing charging piles are mostly fixed installations, making rapid deployment in mobile scenarios such as exhibitions, scenic spots, and temporary parking lots difficult. Furthermore, the charging area is separated from the user service area, failing to meet diverse needs during charging. Traditional charging facilities rely solely on the power grid for power supply, lacking energy storage and regulation capabilities, making them prone to power instability in remote areas or during peak grid load periods. They also fail to fully integrate renewable energy sources such as photovoltaics. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, one objective of the present invention is to propose an integrated, mobile charging compartment that features mobility, functional integration, diversified energy sources, and intelligent management.

[0004] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: an integrated mobile charging compartment, comprising: a mobile compartment body, the mobile compartment body including a trailer chassis and a modular housing, the trailer chassis being equipped with hydraulic lifting outriggers and a wheeled moving mechanism, the modular housing being fixed to the upper surface of the trailer chassis by bolts; a charging module, the charging module being disposed in the charging area of ​​the modular housing, including a flexible charging stack, a charging interface and a V2G reverse power supply unit, the charging interface being disposed in the charging area on the outer wall of the modular housing, including a DC fast charging interface and an AC slow charging interface, the DC fast charging interface being electrically connected to the lithium battery pack through the flexible charging stack; and a service module, the service module being disposed in... The service area of ​​the modular enclosure includes smart restrooms, unmanned retail kiosks, and shared office pods; an energy storage module comprising a lithium battery pack and a photovoltaic canopy, the photovoltaic canopy being a foldable structure, with an unfolded coverage area larger than the top surface area of ​​the modular enclosure, and electrically connected to the lithium battery pack via an inverter; and an intelligent management platform including an IoT terminal, a dispatch server, and a user terminal interactive screen. The IoT terminal communicates with the dispatch server via a wireless network, and the user terminal interactive screen, embedded on the outer surface of the modular enclosure, includes a capacitive touchscreen, an NFC near-field communication module, and a voice recognition module. The capacitive touchscreen communicates with the dispatch server via a CAN bus.

[0005] Preferably, the flexible charging pile has an output voltage range of 200V-1000V, a maximum output power of 480kW, and is equipped with a dynamic power distribution unit, which communicates with the BMS system of the new energy vehicle via a CAN bus.

[0006] Preferably, the charging area, service area and energy storage area of ​​the modular enclosure are connected via a quick interface, which includes a power interface and a data interface.

[0007] Preferably, the service module further includes an emergency rescue unit, which includes a drone take-off and landing platform and a mobile power rental cabinet, with the drone take-off and landing platform located on top of the modular housing.

[0008] Preferably, the dynamic power distribution unit is compatible with three charging protocols: GB / T 27930, CHAdeMO, and CCS, and is equipped with an overvoltage protection circuit and a temperature sensor. The temperature sensor is attached to the copper busbar surface of the flexible charging pile and sends real-time temperature data to the intelligent management platform via the Modbus protocol.

[0009] Preferably, the smart toilet is equipped with a waterless biodegradation system, which includes a microbial reaction chamber, a temperature control device, and an organic fertilizer collection box. The microbial reaction chamber is filled with thermophilic bacteria, and ventilation holes are provided on the side wall of the chamber. The temperature control device includes a PID temperature controller and a heating wire to maintain the temperature of the reaction chamber at 45℃-60℃.

[0010] With the above structure, this utility model has the following advantages:

[0011] This application utilizes a trailer chassis and wheeled mobile mechanism in conjunction with hydraulic lifting outriggers to achieve flexible movement and adaptability to different terrains. Modular and rapid assembly facilitates on-site functional expansion. In terms of functional integration, the charging and service modules are combined to meet diverse user needs, while the emergency rescue unit enhances public safety response capabilities. Regarding energy utilization, the photovoltaic roof and lithium battery pack constitute an off-grid system, reducing dependence on the traditional power grid and enabling peak-shifting energy storage. In terms of intelligent management, dynamic power allocation and multi-protocol compatibility improve versatility and safety, while the user interaction screen optimizes the operation and service experience.

[0012] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application 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 application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a system block diagram of this utility model.

[0015] Figure 2 This is a flowchart of the process of the flexible charging pile of this utility model.

[0016] Figure 3 This is an analytical diagram of the flexible charging pile of this utility model.

[0017] As shown in the figure:

[0018] 1. Mobile cabin; 11. Trailer chassis; 12. Modular box; 2. Charging module; 21. Flexible charging pile; 22. Charging interface; 23. V2G reverse power supply unit; 3. Service module; 31. Smart toilet; 311. Anhydrous biodegradation system; 32. Unmanned snack cabinet; 33. Shared office cabin; 4. Energy storage module; 41. Photovoltaic roof; 42. Lithium battery pack; 5. Intelligent management platform; 51. Internet of Things terminal; 52. Dispatch server; 53. User terminal interactive screen. Detailed Implementation

[0019] The embodiments of this application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0020] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0021] Combination Figure 1 As shown, the integrated mobile charging compartment includes a mobile compartment 1, a charging module 2, a service module 3, an energy storage module 4, and an intelligent management platform 5.

[0022] The movable cabin 1 comprises a trailer chassis 11 and a modular housing 12. The trailer chassis 11 is equipped with hydraulic lifting outriggers and a wheeled movement mechanism. The modular housing 12 is bolted to the upper surface of the trailer chassis 11. The design of the movable cabin 1 allows the charging cabin to be flexibly moved to different locations according to actual needs, such as exhibition sites, scenic spots, and temporary parking lots. The hydraulic lifting outriggers can stably support the charging cabin after it reaches the designated location, ensuring its stability; the wheeled movement mechanism facilitates the transportation and short-distance movement of the charging cabin. The modular housing 12 is bolted to the trailer chassis 11, facilitating disassembly and installation, and benefiting future maintenance and upgrades.

[0023] The charging module 2 is located in the charging area of ​​the modular housing 12, including a flexible charging stack 21, a charging interface 22, and a V2G reverse power supply unit 23. The charging interface 22 is located in the charging area on the outer wall of the modular housing 12, including a DC fast charging interface and an AC slow charging interface. The DC fast charging interface is electrically connected to the lithium battery pack 42 through the flexible charging stack 21. The charging module 2 provides charging services for new energy vehicles. The DC fast charging interface can replenish a large amount of power to the vehicle in a short time to meet the user's emergency needs. The AC slow charging interface is suitable for use when the user has a longer stay, and it has relatively less damage to the battery. The V2G reverse power supply unit 23 can realize bidirectional energy flow between the vehicle and the power grid. During peak power consumption periods, the vehicle can supply power to the power grid, playing a role in peak shaving and valley filling.

[0024] Service module 3 is located in the service area of ​​modular enclosure 12, including smart toilet 31, unmanned retail cabinet and shared office pod 33. Service module 3 provides users with diversified services during the charging process. Smart toilet 31 adopts advanced technology to provide a comfortable and hygienic user experience; unmanned retail cabinet can meet users' shopping needs while waiting for charging; shared office pod 33 provides business people with a temporary office space, allowing users to make full use of their time while charging.

[0025] The energy storage module 4 includes a lithium battery pack 42 and a photovoltaic canopy 41. The photovoltaic canopy 41 has a foldable structure, and when unfolded, its coverage area is larger than the top surface area of ​​the modular box 12. It is electrically connected to the lithium battery pack 42 through an inverter. The energy storage module 4 can realize the storage and utilization of energy. During the day, the photovoltaic canopy 41 can convert solar energy into electrical energy, which is then stored in the lithium battery pack 42 through the inverter. The foldable structure design allows the photovoltaic canopy 41 to be folded up during transportation, reducing the space occupied, and then unfolded upon arrival at the destination, making full use of solar energy resources. The lithium battery pack 42 can provide power support for the charging module 2 and the service module 3 at night or when there is insufficient sunlight.

[0026] The intelligent management platform 5 includes an IoT terminal 51, a scheduling server 52, and a user terminal interactive screen 53. The IoT terminal 51 communicates with the scheduling server 52 via a wireless network. The user terminal interactive screen 53 is embedded on the outer surface of the modular housing 12 and includes a capacitive touchscreen, an NFC near-field communication module, and a voice recognition module. The capacitive touchscreen communicates with the scheduling server 52 via a CAN bus. The intelligent management platform 5 realizes intelligent management of the charging compartment. The IoT terminal 51 can collect the operating data of each module in the charging compartment in real time and transmit it to the scheduling server 52 via a wireless network. The scheduling server 52 analyzes and processes this data to optimize the scheduling of the charging process. The user terminal interactive screen 53 provides users with a convenient operating interface. Users can perform charging operations and query charging information through the capacitive touchscreen. The NFC near-field communication module enables fast payment. The voice recognition module allows users to operate the device via voice commands.

[0027] In one embodiment of this invention, the flexible charging pile 21 has an output voltage range of 200V-1000V and a maximum output power of 480kW. It is equipped with a dynamic power allocation unit, which communicates with the BMS system of the new energy vehicle via a CAN bus. Specifically, this wide-range output voltage can adapt to the charging needs of different types of new energy vehicles, and the maximum output power of 480kW enables fast charging. The dynamic power allocation unit communicates with the BMS system of the new energy vehicle via the CAN bus, enabling it to obtain real-time battery status information, such as charge level, temperature, and charging requirements. Based on this information, it dynamically adjusts the output power to avoid overcharging and over-discharging, improving charging safety and efficiency. For example, when multiple vehicles are charging simultaneously, the dynamic power allocation unit can rationally allocate power according to the actual needs of each vehicle, ensuring that each vehicle charges at the optimal speed.

[0028] In one embodiment of this utility model, the charging area, service area, and energy storage area of ​​the modular housing 12 are connected via quick interfaces, which include power interfaces and data interfaces. Specifically, the power interface is used to realize power transmission between the various areas, ensuring that the charging module 2 in the charging area, the service equipment in the service area, and the lithium battery pack 42 in the energy storage area can operate normally. The data interface is used to transmit operating data of each area, such as the charging status of the charging area, the equipment usage status of the service area, and the power information of the energy storage area. Through the quick interface connection, the various areas can be easily assembled and disassembled, facilitating later maintenance and upgrades. At the same time, the quick interface can also ensure the stability and reliability of power and data transmission, improving the overall operating efficiency of the charging compartment.

[0029] In one embodiment of this utility model, service module 3 further includes an emergency rescue unit, which comprises a drone take-off and landing platform and a mobile power rental cabinet. The drone take-off and landing platform is located on top of the modular housing 12. Specifically, the drone take-off and landing platform provides a site for drone take-off and landing, and the drone can be used for emergency rescue, inspection, and other tasks. In emergency situations, such as traffic accidents or natural disasters, drones can quickly take off to conduct on-site reconnaissance and information collection, providing support for rescue efforts. The mobile power rental cabinet provides users with a mobile power rental service, allowing them to conveniently rent a mobile power source to charge their electronic devices when their batteries are low.

[0030] In one embodiment of this invention, the dynamic power distribution unit is compatible with three charging protocols: GB / T 27930, CHAdeMO, and CCS. It is equipped with an overvoltage protection circuit and a temperature sensor. The temperature sensor is attached to the copper busbar surface of the flexible charging pile 21 and sends real-time temperature data to the intelligent management platform 5 via the Modbus protocol. Specifically, compatibility with three mainstream charging protocols allows the charging compartment to adapt to more different brands and models of new energy vehicles, improving the equipment's versatility. The overvoltage protection circuit monitors the voltage in real time during charging and automatically cuts off the circuit when the voltage exceeds the safe range, protecting the vehicle and charging equipment. The temperature sensor, attached to the copper busbar surface of the flexible charging pile 21, monitors the copper busbar temperature in real time, as excessively high copper busbar temperatures may affect charging efficiency and equipment lifespan. The real-time temperature data is sent to the intelligent management platform 5 via the Modbus protocol, allowing the intelligent management platform 5 to perform corresponding processing based on the temperature data, such as adjusting power output or issuing alarms.

[0031] In one embodiment of this utility model, the smart toilet 31 is equipped with a waterless biodegradation system 311. The waterless biodegradation system 311 includes a microbial reaction chamber, a temperature control device, and an organic fertilizer collection box. The microbial reaction chamber is filled with thermophilic bacteria, and ventilation holes are provided on the side wall of the chamber. The temperature control device includes a PID thermostat and a heating wire to maintain the temperature of the reaction chamber at 45℃-60℃. Specifically, the waterless biodegradation system 311 uses thermophilic bacteria to decompose excrement without the need for flushing, thus saving water resources. The ventilation holes ensure air circulation in the microbial reaction chamber, providing a good living environment for the thermophilic bacteria. The temperature control device, consisting of the PID thermostat and the heating wire, can accurately maintain the temperature of the reaction chamber between 45℃ and 60℃. This temperature range is the range where thermophilic bacteria have the highest activity, which is conducive to improving decomposition efficiency. The decomposed products can be collected as organic fertilizer in the organic fertilizer collection box, realizing the recycling of resources.

[0032] In summary, this integrated mobile charging compartment achieves flexible deployment through the mobile compartment 1. The charging module 2, service module 3, energy storage module 4, and intelligent management platform 5 work together to provide comprehensive and diversified services for new energy vehicle users. The specific design and implementation of each module, such as the dynamic power distribution of the flexible charging pile 21, the quick interface connection of the modular box 12, the emergency rescue unit of the service module 3, the compatibility of charging protocols, and the waterless biodegradation system 311 of the smart toilet 31, all demonstrate the advantages of this charging compartment in terms of charging efficiency, safety, versatility, and environmental protection.

[0033] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0034] The present invention and its embodiments have been described above. This description is not restrictive, and the embodiments shown throughout the text are only one of the embodiments of the present invention. The actual structure is not limited to this. In conclusion, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.

Claims

1. An integrated mobile charging pod, characterized by, The utility model relates to a mobile cabin body, charging module, service module, energy storage module and intelligent management platform, which are combined to form a mobile cabin. The mobile cabin body comprises a trailer chassis and a modular box body, wherein the trailer chassis is provided with hydraulic lifting legs and a wheeled moving mechanism, and the modular box body is fixed to the upper surface of the trailer chassis by bolts. The charging module is arranged in the charging area of the modular box body and comprises a flexible charging stack, a charging interface and a V2G reverse power supply unit. The service module is arranged in the service area of the modular box body and comprises a smart toilet, an unmanned retail cabinet and a shared office cabin. The energy storage module comprises a lithium battery pack and a photovoltaic roof, wherein the photovoltaic roof is of a folding structure and has an area greater than that of the top surface of the modular box body when unfolded, and is electrically connected to the lithium battery pack through an inverter. The intelligent management platform comprises an Internet of Things terminal, a dispatching server and a user terminal interactive screen.

2. The self-contained mobile charging pod of claim 1, wherein: The output voltage range of the flexible charging stack is 200V-1000V, the maximum output power is 480kW, and a dynamic power distribution unit is arranged.

3. The self-contained mobile charging pod of claim 2, wherein: The charging area, the service area and the energy storage area of the modular box body are connected through a quick interface, which comprises a power interface and a data interface.

4. The self-contained mobile charging pod of claim 3, wherein: The service module further comprises an emergency rescue unit, which comprises an unmanned aerial vehicle take-off and landing platform and a mobile power rental cabinet.

5. The self-contained mobile charging pod of claim 4, wherein: The dynamic power distribution unit is compatible with three charging protocols, namely GB / T 27930, CHAdeMO and CCS, and is provided with an overvoltage protection circuit and a temperature sensor.

6. The self-contained mobile charging pod of claim 5, wherein: The temperature sensor is attached to the surface of the copper bar of the flexible charging stack and sends real-time temperature data to the intelligent management platform through a Modbus protocol. The smart toilet is internally provided with a waterless biodegradation system, which comprises a microbial reaction bin, a temperature control device and an organic fertilizer collection box. The microbial reaction bin is filled with thermophilic bacteria, and the sidewall of the bin body is provided with a ventilation hole. The temperature control device comprises a PID temperature controller and a heating wire, and maintains the temperature of the reaction bin at 45-60℃.