Charging Plug Adapter Integration for Multi-Standard EV Stations
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Solution Overview
Problem
Existing charging stations for electric vehicles are often limited to specific plug standards, making it cumbersome for users with incompatible vehicles to charge their vehicles, and retrofitting these stations with different standards is time-consuming and expensive.
Innovation Solution
A charging station design that incorporates a non-detachably connected plug adapter to the charging plug, allowing for easy retrofitting to accommodate different plug standards without requiring users to carry adapters.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a conventional charging station uses a permanently installed specific plug type, then the charging station can provide stable and reliable charging service, but it cannot accommodate electrical devices with different plug standards
Solution Approach 1:
The plug adapter is inserted into the original charging plug, creating a nested structure where the adapter contains the original plug's contacts while adding additional contacts for different plug standards. This nesting approach allows the charging station to support multiple plug types without replacing the original plug infrastructure.
Solution Approach 2:
The plug adapter serves multiple functions: it maintains compatibility with the original plug standard while simultaneously providing interfaces for different plug standards. This multi-functionality allows a single charging station to serve vehicles with various plug types, enhancing universality without requiring multiple separate charging stations.
2Adaptability or versatility
If the originally installed charging plug is changed to support different standards, then compatibility with more devices is achieved, but the process is time-consuming and expensive
Solution Approach 1:
The plug adapter is designed as a pre-assembled unit that can be quickly installed onto the original charging plug. This preliminary preparation of the adapter component allows for rapid retrofitting without requiring time-consuming modifications to the charging station's electrical infrastructure or control systems.
Solution Approach 2:
The solution segments the adaptability function from the main charging plug by using a separate, removable adapter component. This segmentation allows the adapter to be independently manufactured, tested, and installed, significantly reducing the time and complexity of retrofitting compared to modifying the entire charging plug assembly.
3Adaptability or versatility
If a plug adapter is used to adapt one plug type to another, then compatibility is achieved, but the adapter must be carried around by the user which is cumbersome
Solution Approach 1:
The charging station serves as an intermediary by having the plug adapter permanently installed at the charging location. This eliminates the need for users to carry adapters, as the adapter is now part of the stationary charging infrastructure rather than a portable accessory that users must transport and manually attach.
4Ease of manufacture
If a plug adapter is loosely connected to the charging plug, then installation is easy, but unauthorized removal of the adapter is possible
Solution Approach 1:
The adapter incorporates a pre-designed secure connection mechanism that is activated during the installation process. This preliminary design of the connection system ensures that once installed, the adapter cannot be easily removed or tampered with, while still allowing for controlled installation by authorized personnel.
Data Source
AI summary
The invention relates to a charging station, in particular for electric vehicles, with at least one charging point comprising a charging plug for electrical connection to an electrical device to be charged, and with a plug adapter, wherein the plug adapter is non-detachably fixed to the charging plug.