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Modular end part junction box of railway vehicle and railway vehicle

A rail vehicle and modular technology, applied in the field of rail vehicles, can solve problems such as long construction time, reduced work efficiency, and impact on project progress

Inactive Publication Date: 2020-10-27
CRRC QINGDAO SIFANG CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The inconsistency of the interface of the junction box between various models has caused the installation process of the junction box to be too long. It is necessary to screen and assemble the junction box according to the interface types of different connectors.
Greatly reduce work efficiency and affect the progress of engineering projects
[0003] In the prior art, the junction box is only integrated to facilitate the handling and operation of the junction box, but there are still connectors directly connected to the box body, and the number and number of connector ports cannot be adjusted according to the needs of different models. The flexible adjustment of the type depends more on the pre-setting of the connector interface of the junction box itself, which cannot meet the needs of cross-model and mixed operations of multiple interfaces.

Method used

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  • Modular end part junction box of railway vehicle and railway vehicle
  • Modular end part junction box of railway vehicle and railway vehicle
  • Modular end part junction box of railway vehicle and railway vehicle

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Embodiment Construction

[0055] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0056] In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right" , "vertical", "horizontal", "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientat...

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Abstract

The invention relates to the technical field of railway vehicles, and provides a modular end part junction box of a railway vehicle and the railway vehicle. The modular end part junction box comprisesa box body, and is characterized in that one end surface of the box body is provided with an opening; a mounting plate is connected with the end surface, which is provided with the opening, of the box body and is arranged corresponding to the opening; a connector is connected with the mounting plate; the mounting plate is detachably connected with the box body; the mounting plate comprises a plurality of mounting openings formed at intervals and mounting holes formed corresponding to the mounting openings; the mounting opening forms a channel for a cable of the connector to enter and exit thebox body; and the mounting hole is matched with a positioning hole of the connector and is used for realizing positioning connection between the connector and the mounting plate. According to the invention, by improving the mounting interfaces of the junction box and the connector, the modular arrangement of the box body shape and the mounting interfaces is realized, and during cross-vehicle typeand multi-interface hybrid operation, the flexible adjustment of different vehicle types, different interfaces and different sizes can be realized only by adjusting or replacing the mounting plate provided with the mounting interfaces.

Description

technical field [0001] The invention relates to the technical field of rail vehicles, in particular to a modular terminal junction box of a rail vehicle and the rail vehicle. Background technique [0002] As one of the important means of transportation for people to travel, rail vehicles play an important role in people's life and work. As a guarantee for the normal operation of rail vehicles, cables undertake the task of transmitting signals of rail vehicles, thereby ensuring the normal operation of rail vehicles. In conventional rail vehicles, due to the differences between the types, models and uses of vehicles, the corresponding junction boxes have various types and interfaces. The inconsistency of the interface of the junction box between various models caused the long construction time in the installation process of the junction box, which required the screening and assembly of the junction box according to the interface types of different connectors. Greatly reduce ...

Claims

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Application Information

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IPC IPC(8): H02G3/08H02G3/16H02G3/18
CPCH02G3/08H02G3/081H02G3/16H02G3/18
Inventor 刘东元李涛张立民金阳
Owner CRRC QINGDAO SIFANG CO LTD
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