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Connecting piece, and equipment compartment and railway vehicle with same

A technology for connectors and equipment compartments, which is applied in the field of rail vehicles, can solve the problems of potential safety hazards and affecting the efficiency of dismantling skirts, and achieve the effects of improving disassembly efficiency, avoiding low connection strength, and improving strength

Pending Publication Date: 2021-02-02
CRRC QINGDAO SIFANG CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In actual use, when the internal structure of the equipment compartment needs to be repaired or replaced, the apron needs to be disassembled. When disassembling the apron, it needs to be realized by disassembling the hinge shaft or the bolts connecting the hinge sheets. The involved bolts require Repeated application of torque not only affects the efficiency of dismantling the skirt, but also poses a safety hazard after frequent disassembly during equipment maintenance

Method used

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  • Connecting piece, and equipment compartment and railway vehicle with same
  • Connecting piece, and equipment compartment and railway vehicle with same
  • Connecting piece, and equipment compartment and railway vehicle with same

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Embodiment Construction

[0033] In order to enable those skilled in the art to better understand the solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0034] The connecting piece provided by the present invention is used for the connection between two parts, without loss of generality, the connection between the equipment cabin framework and the skirt plate of the equipment cabin of the rail vehicle is used as an example to illustrate the connecting piece, and at the same time The equipment cabin with the connecting piece and the rail vehicle with the equipment cabin will be described together.

[0035] It can be understood that this connecting piece can also be used for the connection between other two components with similar requirements except the frame of the equipment compartment and the skirt plate.

[0036] There is usually an equipment cabin under the car body of the rail ...

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Abstract

The invention discloses a connecting piece, and an equipment compartment and railway vehicle with the same. The connecting piece is used for connecting two parts and comprises a first connecting partand a second connecting part, the first connecting part comprises a first plate part used for being fixedly connected with the first part, and the second connecting part comprises a second plate partused for being fixedly connected with the second part. The first plate part is connected with a shaft part, the second plate part is provided with a hanging part, the hanging part is provided with anopen slot, the hanging part can be hung on the shaft part through the open slot and can rotate around the shaft part, and the hanging part can also rotate around the shaft part to a separation position capable of being separated from the shaft part; the hanging part is connected with the second plate part through a transition part, and the thickness of the transition part is larger than that of the second plate part. Due to the structural design of the connecting piece, the disassembly and assembly efficiency between the two parts can be improved, and the connecting reliability is high.

Description

technical field [0001] The invention relates to the technical field of rail vehicles, in particular to a connecting piece used for connecting the skirt plate of an equipment cabin to the framework of the equipment cabin, and also relates to an equipment cabin and a rail vehicle with the above-mentioned connecting piece. Background technique [0002] At present, the skirt of the equipment compartment of the rail vehicle is connected to the framework of the equipment compartment through the existing hinge structure and skirt lock. [0003] In actual use, when the internal structure of the equipment compartment needs to be repaired or replaced, the apron needs to be disassembled. When disassembling the apron, it needs to be realized by disassembling the hinge shaft or the bolts connecting the hinge sheets. The involved bolts require Repeated application of torque not only affects the efficiency of dismantling the skirt, but also poses a safety hazard after frequent disassembly ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B61D17/04
CPCB61D17/046Y02T30/00
Inventor 谢金路付宇王海波曹鑫刘韶庆
Owner CRRC QINGDAO SIFANG CO LTD