Three-phase leading-out wire suitable for high-voltage large-current output

By designing three-phase lead wires suitable for high voltage and high current output, and using copper braided wire harness and resistance welding to connect terminals and welding heads, the problem of insufficient conductivity and voltage resistance insulation performance in the existing technology is solved, and a higher conductivity and reliability.

CN222440861UActive Publication Date: 2025-02-07WENZHOU FENGDI CONNECTOR
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Patent Information

Application Number
CN202420208482.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-29
Publication Date
2025-02-07
Estimated Expiration
2034-01-29

AI Technical Summary

Technical Problem

Under the operating requirements of high voltage and high current, the conductivity and voltage-with-voltage insulation performance of the existing three-phase lead wires are insufficient, making it difficult to meet the requirements of stable motor transmission.

Method used

A three-phase lead wire suitable for high voltage and high current output is designed, and the terminals and welding heads connected by copper braided wire harness and resistance welding are used to ensure full contact and firmness of the connection points.

Benefits of technology

High-temperature local welding of the connection points is achieved through resistance welding technology, ensuring conductivity and firmness, and improving the voltage-resistant insulation performance and reliability of the lead wire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automobile storage batteries, and particularly relates to a three-phase leading-out wire suitable for high-voltage large-current output, which comprises a copper braided wire harness and two wiring terminals, the head end and the tail end of the copper braided wire harness are connected with welding heads, and the two wiring terminals are respectively connected with the two welding heads in a resistance welding mode. According to the utility model, the connection mode between the wiring terminal and the welding head is electric resistance welding, and the electric resistance welding technology and instant high-temperature local welding are utilized, so that not only can the full contact of connection points be ensured, but also the reliability of the wiring terminal is improved. And necessary firmness, conductivity and reliability of environmental requirements can be ensured.
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