Invention Title:

COMPACT CHARGING ADAPTER

Publication number:

US20260084549

Publication date:
Section:

Performing operations; transporting

Class:

B60L53/16

Inventors:

Applicants:

Smart overview of the Invention

A cross-standard electric vehicle (EV) charging adapter enables compatibility between different EV charging standards, including allowing CCS1-equipped vehicles to access the North American Charging Standard (NACS) network, which includes the Tesla Supercharger network. By enabling cross-standard charging compatibility, the limitations of existing charging infrastructure are overcome, enhancing accessibility and convenience for all EV owners. The adapter supports high-power charging up to 500 kW, ensuring rapid and efficient charging for a wide range of electric vehicles. An advanced temperature control system to prevent overheating and an interlock mechanism may ensure secure connections. A durable, compact design that simplifies manufacturing while maintaining reliability and safety is provided.

Background

The rapid growth of the electric vehicle (EV) market has led to the proliferation of various charging standards, with Tesla's North American Charging Standard (NACS) and the Combined Charging System Type 1 (CCS1) being the most prominent in North America. However, these different standards have created significant barriers for EV owners, particularly those unable to access Tesla's extensive Supercharger network. This limitation reduces the convenience and accessibility of charging infrastructure, particularly in areas where non-Tesla charging stations are sparse or unreliable. The need for a solution that bridges this gap is critical for promoting the broader adoption of electric vehicles and ensuring that all EV owners have equitable access to fast charging options.

Objects of the Invention

  • Create an adapter that allows CCS1-equipped vehicles to access DC charging stations such as the Tesla Supercharger network, thereby expanding charging options for EV owners.
  • Design an adapter capable of handling high power output up to 500 kW, ensuring rapid and efficient charging for electric vehicles.
  • Incorporate a robust interlock mechanism that prevents accidental disconnections during charging, ensuring safety and reliability.
  • Integrate a temperature control system that maintains safe operating conditions, preventing overheating and enhancing adapter longevity.
  • Use high-quality materials and protective O-ring seals to safeguard the internal components from dust, moisture, and environmental damage.
  • Design an adapter with safety features such as micro switches and pilot signal management to prevent electrical hazards.
  • Develop a modular and compact design that simplifies manufacturing processes, reducing production costs and increasing reliability.

Summary of the Invention

The present invention is generally directed to a cross-standard electric vehicle charging adapter, a device designed to bridge the gap between different electric vehicle (EV) charging standards, specifically enabling CCS1-equipped vehicles to access DC charging stations such as the Tesla Supercharger network. This adapter supports high-power charging up to 500 kW, ensuring rapid and efficient charging for a wide range of EVs. It incorporates advanced safety features, including an integrated temperature control system, and durable O-ring seals, which collectively ensure reliable and safe operation under various conditions. The adapter's modular and compact design not only enhances durability but also simplifies manufacturing, making it a cost-effective solution for expanding EV charging infrastructure. By enabling cross-standard compatibility, embodiments of the adapter play a critical role in promoting the widespread adoption of electric vehicles and improving charging accessibility for all users.

Detailed Description

In embodiments of the invention, a cross-standard electric vehicle charging adapter is disclosed, which is designed to enable electric vehicles (EVs) compatible with a first charging standard to access a second charging standard. In a preferred embodiment, the first charging standard is, for example, the Combined Charging System Type 1 (CCS1) standard and the second charging standard is, for example, the North American Charging Standard (NACS) employed by the Tesla Supercharger network. Referring to FIG. 1, an exemplary adapter is shown. The housing of adapter 100 may be engineered from high-durability materials to ensure robustness and longevity. One example of such a material is the thermoplastic polycarbonate resin sold under the Panlite(R) brand by Teijin Limited. The housing may also be designed with an ergonomic grip for ease of handling by users. Adapter 100 is preferably shaped to interface with the respective charging standards at the opposite ends of the unit, having a first end and a second end. Adapter 100 comprises a housing that may contain, for example, electronics and other components for bridging the charging standards.