A housing shielded bidirectional waterproof terminal block assembly

By setting a shielding shell and contact springs on the terminal block housing, combined with the design of the mounting plate contacting the motor, the problems of complex manufacturing, high cost, low efficiency and poor EMC performance in the existing technology are solved, realizing stable signal transmission and improved EMC performance, which is suitable for the connection between the motor and the electronic control system of new energy vehicles.

CN224367297UActive Publication Date: 2026-06-16SHENZHEN GVTONG ELECTRONIC TECHNOLOGY CO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN GVTONG ELECTRONIC TECHNOLOGY CO
Filing Date
2025-05-28
Publication Date
2026-06-16

AI Technical Summary

⚠Technical Problem

Existing bidirectional waterproof shielded connectors suffer from complex manufacturing processes, high processing difficulty, high cost, low efficiency, and inability to effectively solve EMC issues. This is especially true given the stringent electromagnetic compatibility requirements for new energy vehicles.

⚗Method used

The device employs a shielded housing structure, including a terminal block housing, a shielded housing, and terminals. By setting the shielded housing and contact springs on the terminal block housing, combined with the design of the mounting platform contacting the motor, it achieves effective shielding against electromagnetic interference. Furthermore, the device simplifies the mold structure through primary and secondary plastic coating, thereby improving production efficiency and reliability.

🎯Benefits of technology

It achieves stable signal transmission, enhances EMC performance, reduces production costs and mold complexity, improves production efficiency and connection reliability, and is suitable for motor and electronic control connections in new energy vehicles.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224367297U_ABST
    Figure CN224367297U_ABST
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Abstract

The utility model discloses a kind of shell shielding bidirectional waterproof terminal block assembly, comprising: terminal block shell, the lower end of terminal block shell is provided with mounting seat;Multiple terminals, up and down are arranged in terminal block shell;Shielding shell, shielding shell includes main part and annular protruding part formed from the middle part of main part upwards, main part is sleeved in the outside of mounting seat, annular protruding part is sleeved in the outside of the middle part of terminal block shell, the top surface of main part is provided with several contact spring around annular protruding part and the side surface of annular protruding part, contact spring is used for with the contact spring of the wiring part of electric control end contact, the bottom of the side wall of main part is provided with several hanging table for being clamped with mounting seat.The utility model effectively solves the problems of complex manufacturing process, high processing difficulty, high cost, low efficiency and EMC problem in traditional built-in shielding cover scheme.
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