Shaft end grounding device with equipment mounting interface

By setting a through-type installation interface and connector on the end cover of the shaft end grounding device, the problem of the inability to install the testing equipment is solved, achieving a balance between testing convenience and device sealing.

CN224400879UActive Publication Date: 2026-06-23SICHUAN CITY TRACK TRAFFIC MATERIAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN CITY TRACK TRAFFIC MATERIAL
Filing Date
2025-06-19
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The lack of equipment installation interfaces for the existing bogie axle grounding devices in rail transit vehicles makes it impossible to install testing equipment, affecting the convenience of data collection.

Method used

A through-type mounting interface is provided on the end cover of the shaft end grounding device, and the device is installed through connectors, including the design of bolts, nuts and gaskets, to ensure sealing and reliability.

Benefits of technology

It provides additional installation conditions for the equipment, optimizes the grounding device structure, improves the convenience of testing operations, and maintains the sealing and reliability of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224400879U_ABST
    Figure CN224400879U_ABST
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Abstract

The utility model relates to rail transit vehicle technical field discloses a kind of axle end grounding device with equipment mounting interface, including end cover, constant force spring group, carbon brush group, carbon brush holder, friction disc, cable is connected on carbon brush holder, constant force spring group, carbon brush group is installed on carbon brush holder, carbon brush holder is installed on friction disc, end cover is installed on carbon brush holder, end cover top end is provided with mounting interface, mounting interface is through type hole, connector is installed on mounting interface, for the installation of external equipment.The utility model sets up connector, solved the problem that current grounding device cannot install additional equipment, provides installation condition for various detection sensors, and does not affect the main body structure of original grounding device, optimizes the structure of grounding device, provides convenience for the development of subsequent detection operation.
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