Portable charging device for new energy electric vehicle and charging identification method of portable charging device

By designing a portable charging device, the problem of inconvenience and complex operation of the existing charging devices is solved, the portability and flexibility of the charging device is realized, the user operation is simplified, and the charging efficiency and security are optimized through the intelligent charging identification method. Essence

CN119348457APending Publication Date: 2025-01-24WEIHAI HONGLIN ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202411531678.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-01-24

AI Technical Summary

Technical Problem

The existing charging devices are inconvenient to use, complex operation and single charging methods, and are not suitable for use in different vehicles.

Method used

Design a portable charging device for new energy electric vehicles, which includes a box composed of a base and an upper shell. It is equipped with a battery module, a battery management module, a charging gun, a positioning module and a communication module. It adopts a quick-plug structure and is waterproof and dustproof. Design and provide intelligent charging identification method.

Benefits of technology

The portability and flexibility of the charging device is achieved, simplifying the user's charging operation, improving the convenience and security of charging, and optimizing the charging efficiency through intelligent adjustment of the charging parameter, protecting the battery of electric vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a portable charging device for a new energy electric vehicle and a charging identification method of the portable charging device, and particularly relates to the technical field of charging devices.The portable charging device comprises a box body composed of a base and an upper shell, and universal wheels and a driving motor are arranged below the base so that the portable charging device can move conveniently; the battery module is placed in the first cavity of the box body; the battery management module is placed in the second cavity of the box body, and the surface is provided with a power interface and a charging interface; the charging gun is placed in the third cavity of the box body and connected with one end of the charging cable, and the other end of the charging cable is connected with a charging interface of the battery management module in an inserted mode. According to the portable charging device for the new energy electric vehicle and the charging identification method of the portable charging device, through the compact box body design and the integrated universal wheels, the portable charging device can be easily moved and deployed among different places, the flexibility of charging facilities is improved, and the charging efficiency is improved. Therefore, the user of the electric vehicle can enjoy the convenient charging service at more places.
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Description

Technical Field

[0001] The present invention relates to the technical field of charging devices, and in particular to a portable charging device for a new energy electric vehicle and a charging identification method thereof. Background Art

[0002] With the rapid growth of the electric vehicle market, the importance of electric vehicle charging technology has gradually been widely recognized. As an important means of transportation to reduce carbon emissions, improve air quality and reduce dependence on fossil fuels, the development of electric vehicles has received global attention. China has invested huge efforts in the formulation of electric vehicle charging technology and standards, and has made remarkable achievements, building the world's largest charging infrastructure network with the widest coverage and the most complete service models.

[0003] Electric vehicle power supply methods include conductive charging, wireless charging and battery replacement. Conductive charging includes DC charging and AC charging. The development history of these technologies reflects the continuous evolution of the electric vehicle industry. From the initial experimental vehicles to modern high-performance electric vehicles, charging technology has been driving the development of electric vehicles.

[0004] Although electric vehicle charging technology has made significant progress, there are still some challenges and defects. First, the compatibility issue of charging equipment still exists. Electric vehicles of different models and brands need to be able to charge on a variety of charging equipment, and the interfaces and standards of current charging equipment are still diverse, which brings inconvenience to users. Secondly, charging speed and charging power are still the focus of users, especially electric vehicles for long-distance travel and commercial use, which require higher-power charging equipment to shorten charging time. In addition, the construction of charging infrastructure is still a key to the development of electric vehicle charging technology, and the coverage of the charging network needs to be further expanded, especially in remote areas and peri-urban areas. Summary of the invention

[0005] The main purpose of the present invention is to provide a portable charging device for new energy electric vehicles and a charging identification method thereof, which can effectively solve the problems that the existing charging devices are inconvenient to use, complicated to operate, and have a single charging method that is not suitable for use on different vehicles.

[0006] To achieve the above object, the technical solution adopted by the present invention is:

[0007] A portable charging device for new energy electric vehicles comprises a box body consisting of a base and an upper shell, wherein a cross dividing plate is arranged in the box body, universal wheels and a drive motor are arranged under the base for movement, and a control module for controlling the drive motor is arranged on the upper part of the base; the battery module is placed in the first chamber of the box body, and an input interface and an output interface are arranged on the surface; the battery management module is placed in the second chamber of the box body, and a power interface and a charging interface are arranged on the surface; the charging gun is placed in the third chamber of the box body, connected to one end of a charging cable, and the other end of the charging cable is plugged into the charging interface of the battery management module; the positioning module is installed at the upper end of the base, and is used to control the operation of the drive motor to move to the desired charging parking space; a communication module is also installed at the upper end of the base, and is used to exchange information with the cloud.

[0008] Preferably, a fourth chamber is further provided inside the box, and the charging device further comprises a solar power generation module, and the solar power generation module comprises a spliced ​​solar panel and a voltage stabilizer.

[0009] Preferably, a first sliding window and a second sliding window are provided on the surface of the box body, and the first sliding window and the second sliding window both include a slide groove, a window cover and a handle, and the window cover is installed in the slide groove and can slide along the slide groove.

[0010] Preferably, the connection between the charging gun and the charging cable adopts a quick plug-in structure to facilitate charging operation.

[0011] Preferably, the box body adopts a waterproof and dustproof design to protect internal components from environmental influences.

[0012] The present invention also provides a charging identification method applied to the portable charging device for the new energy electric vehicle, the method comprising:

[0013] The charging gun is connected to the charging port of the electric vehicle, and a radio frequency transmitter is installed at the charging gun interface to activate the opening of the charging port cover;

[0014] Control the battery module to charge the electric vehicle through the battery management module;

[0015] Identify the charging status of electric vehicles and adjust charging parameters based on the status.

[0016] Preferably, the adjustment of the charging parameters includes adjustment of the charging current and voltage to optimize the charging efficiency and protect the electric vehicle battery.

[0017] Preferably, the solar power generation device has a built-in light sensor, and the light sensor is installed at the upper end of the box body. When the light conditions are met, the solar power generation device is used to charge the battery module.

[0018] Preferably, after charging is completed, the charging pile sends the charging information to the cloud server through the communication module, and the cloud server deducts the money through the account bound to the vehicle.

[0019] Preferably, during the charging process, when the charging pile identifies the vehicle as an unregistered vehicle through a camera, it prompts the owner to register to prevent unregistered owners from occupying the charging parking space.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. The portable charging device of the present invention can be easily moved and deployed between different locations due to its compact box design and integrated universal wheels. This portability significantly improves the flexibility of charging facilities, allowing electric vehicle users to enjoy convenient charging services in more locations, whether in commercial parking lots, residential communities or public charging stations. In addition, the quick-plug charging gun design simplifies the user's charging operation and further improves the convenience of charging.

[0022] 2. The waterproof and dustproof design of the charging device of the present invention enables it to work stably in various adverse weather conditions, such as rain, sand and dust, ensuring the continuity and reliability of the charging process. Through rigorous waterproof and dustproof tests, the charging device of the present invention has proved its durability in extreme environments, thereby reducing maintenance costs and failure rates and improving the reliability of charging services.

[0023] 3. The present invention uses an intelligent charging identification method to monitor the charging status of electric vehicles in real time and intelligently adjust charging parameters such as current and voltage. This intelligent adjustment not only optimizes charging efficiency and reduces charging time, but also helps protect the battery of electric vehicles and extend their service life. In addition, the introduction of safety measures such as overcharge protection, overheating protection and short circuit protection further improves the safety of the charging process and prevents possible damage and accidents.

[0024] 4. The integrated solar power generation device of the present invention can provide additional power for the charging device under sunshine conditions, reducing the dependence on external power sources. This design not only improves the self-sufficiency of the charging device, but also helps save energy, reduce operating costs, and reduce carbon emissions, which is environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a flow chart of the present invention. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0027] A portable charging device for a new energy electric vehicle comprises a box body consisting of a base and an upper shell, a cross partition is arranged in the box body, a universal wheel and a drive motor are arranged under the base for movement, and a control module for controlling the drive motor is arranged on the upper part of the base;

[0028] The battery module is placed in the first chamber of the box and has an input interface and an output interface on its surface;

[0029] The battery module uses high energy density lithium-ion batteries and is placed in the first chamber of the box. The surface of the battery module is provided with an input interface and an output interface. The input interface is used to receive external power charging, and the output interface is used to supply power to the electric vehicle. The battery module adopts a modular design, and battery cells can be added or reduced as needed to meet different charging requirements.

[0030] The battery management module is placed in the second chamber of the box and has a power interface and a charging interface on its surface;

[0031] The battery management module is responsible for monitoring the charge and discharge status of the battery module, controlling the current and voltage, and ensuring charging safety. The module is placed in the second chamber of the box, and is provided with a power interface and a charging interface on the surface. The power interface is connected to the output interface of the battery module through a cable through the first threading hole, and the charging interface is used to control the current flow direction and monitor the charging status.

[0032] The charging gun is placed in the third chamber of the box and connected to one end of the charging cable, and the other end of the charging cable is plugged into the charging interface of the battery management module;

[0033] The charging gun is placed in the third chamber of the box and connected to one end of the charging cable. The other end of the charging cable is plugged into the charging interface of the battery management module through the second threading hole. The charging gun is designed as a quick plug-in structure to facilitate the user to perform charging operations. The charging gun adopts a waterproof design to ensure safe use in various environments.

[0034] A positioning module, used to control the operation of the drive motor to move to the required charging parking space;

[0035] During the use of the positioning module, the map model of the scene is input. When the vehicle is parked in the charging space, the driving motor is controlled by the cooperation between the positioning module and the control module to move the charging device to the side of the parking space.

[0036] A communication module is also installed on the top of the base for information exchange with the cloud.

[0037] A fourth chamber is also provided inside the box body, and the charging device also includes a solar power generation module, which includes a spliced ​​solar panel and a voltage stabilizer.

[0038] A first sliding window and a second sliding window are arranged on the surface of the box body. The first sliding window and the second sliding window both include a sliding groove, a window cover plate and a handle. The window cover plate is installed in the sliding groove and can slide along the sliding groove.

[0039] The connection between the charging gun and the charging cable adopts a quick plug-in structure to facilitate charging operation.

[0040] The cabinet adopts waterproof and dustproof design to protect the internal components from environmental influences.

[0041] The waterproof and dustproof design of the electrical device allows it to be used in various environments, including rainy days, dusty weather, etc. The selection of box materials and the sealing design ensure the safety and reliability of the internal components.

[0042] The present invention also provides a charging identification method applied to the portable charging device for the new energy electric vehicle, the method comprising:

[0043] The charging gun is connected to the charging port of the electric vehicle, and a radio frequency transmitter is installed at the charging gun port to activate the opening of the charging port cover;

[0044] Control the battery module to charge the electric vehicle through the battery management module;

[0045] Identify the charging status of electric vehicles and adjust charging parameters based on the status.

[0046] Adjustment of charging parameters includes adjustment of charging current and voltage to optimize charging efficiency and protect electric vehicle batteries.

[0047] The charging pile monitors the charging status of the electric vehicle in real time through the battery management module, including the battery charge, charging current and voltage, etc. This information is crucial for adjusting charging parameters and ensuring charging safety.

[0048] According to the charging status of the electric vehicle, the battery management module intelligently adjusts the charging strategy, including charging current and voltage. This intelligent adjustment can optimize charging efficiency, reduce charging time, and protect the battery of the electric vehicle.

[0049] During the charging process, when the charging pile identifies the vehicle as an unregistered vehicle through the camera, it prompts the owner to register to prevent unregistered owners from occupying the charging parking space.

[0050] Specifically, the charging station scans the vehicle's license plate through a camera and matches it with the signal from the radio frequency transmitter to confirm the vehicle's location and identity. This step ensures that only registered vehicles can use the charging service, improving the safety of the charging facility.

[0051] The solar power generation device has a built-in light sensor, which is installed at the upper end of the box. When the light conditions are met, the solar power generation device is used to charge the battery module.

[0052] The solar power generation device includes a spliced ​​solar panel and a voltage stabilizer, and is a conventional photovoltaic power generation device in the prior art. The solar panel uses high-efficiency monocrystalline silicon material to improve the photoelectric conversion efficiency. The voltage stabilizer is used to stabilize the power generated by the solar panel to ensure that it charges the battery module safely and stably.

[0053] The solar power generation device is integrated into the box of the charging device, does not take up additional space, and the installation angle of the solar panel is adjustable to adapt to the sunshine angle in different regions and improve the efficiency of solar power generation.

[0054] The solar power generation device is connected to the battery management module, which intelligently controls the charging process according to the charging status of the battery module and the power generation of the solar power generation device. When the power generated by the solar power generation device is sufficient, solar power is used for charging first to reduce the consumption of external power.

[0055] After charging is completed, the charging pile sends the charging information to the cloud server through the communication module, and the cloud server deducts the money from the account bound to the vehicle.

[0056] Settlement after charging is completed: After charging is completed, the charging pile sends the charging information to the cloud server, and the cloud server deducts the payment through the account bound to the vehicle and prompts the owner that charging is completed. This step realizes the automated settlement process, reduces manual intervention, and improves efficiency.

[0057] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A portable charging device for a new energy electric vehicle, comprising a box body consisting of a base and an upper shell, characterized in that: A cross partition is provided in the box, a universal wheel and a drive motor are provided under the base for movement, and a control module for controlling the drive motor is provided on the upper part of the base; The battery module is placed in the first chamber of the box, and an input interface and an output interface are provided on the surface; The battery management module is placed in the second chamber of the box, and a power interface and a charging interface are provided on the surface; The charging gun is placed in the third chamber of the box body and connected to one end of the charging cable, and the other end of the charging cable is plugged into the charging interface of the battery management module; The positioning module is installed at the upper end of the base and is used to control the operation of the drive motor to move to the desired charging parking space; A communication module is also installed on the upper end of the base for information exchange with the cloud.

2. A portable charging device for a new energy electric vehicle according to claim 1, characterized in that: A fourth chamber is also provided inside the box body, and the charging device further comprises a solar power generation module, which comprises a spliced ​​solar panel and a voltage stabilizer.

3. A portable charging device for a new energy electric vehicle according to claim 1, characterized in that: The box body surface is provided with a first sliding window and a second sliding window. The first sliding window and the second sliding window both include a slide groove, a window cover and a handle. The window cover is installed in the slide groove and can slide along the slide groove.

4. A portable charging device for a new energy electric vehicle according to claim 1, characterized in that: The connection between the charging gun and the charging cable adopts a quick plug-in structure, which is convenient for charging operation.

5. A portable charging device for new energy electric vehicles according to claim 1, characterized in that: The box body adopts a waterproof and dustproof design to protect the internal components from environmental influences.

6. A charging identification method applied to a portable charging device for a new energy electric vehicle according to any one of claims 1 to 5, characterized in that: The method includes: The charging gun is connected to the charging port of the electric vehicle, and a radio frequency transmitter is installed at the charging gun interface to activate the opening of the charging port cover; Control the battery module to charge the electric vehicle through the battery management module; Identify the charging status of electric vehicles and adjust charging parameters based on the status.

7. A charging identification method for a portable charging device for a new energy electric vehicle according to claim 6, characterized in that: The adjustment of the charging parameters includes the adjustment of the charging current and voltage to optimize the charging efficiency and protect the electric vehicle battery.

8. The charging identification method of a portable charging device for a new energy electric vehicle according to claim 6, characterized in that: The solar power generation device has a built-in light sensor, which is installed at the upper end of the box body. When the light conditions are met, the solar power generation device is used to charge the battery module.

9. The charging identification method of a portable charging device for a new energy electric vehicle according to claim 6, characterized in that: After charging is completed, the charging pile sends the charging information to the cloud server through the communication module, and the cloud server deducts the money from the account bound to the vehicle.

10. The charging identification method of a portable charging device for a new energy electric vehicle according to claim 6, characterized in that: During the charging process, when the charging pile identifies the vehicle as an unregistered vehicle through the camera, it prompts the owner to register to prevent unregistered owners from occupying the charging parking space.