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Electric maglev train, current collection device thereof and electric maglev train parking area rail

A current-receiving device, maglev train technology, applied in electric vehicles, current collectors, vehicle components, etc., can solve the problems of poor economy and environmental protection, air gap magnetic field is not closed, large external radiation, etc., to improve economy and environmental protection. stability, simplify the structure, reduce the effect of radiation

Pending Publication Date: 2022-01-11
CRRC CHANGCHUN RAILWAY VEHICLES CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This method needs to install high-power power electronic equipment on the vehicle and the ground, the cost is high, the weight is heavy, and the air gap magnetic field is not closed, the external radiation is large, and the economy and environmental protection are poor.

Method used

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  • Electric maglev train, current collection device thereof and electric maglev train parking area rail
  • Electric maglev train, current collection device thereof and electric maglev train parking area rail
  • Electric maglev train, current collection device thereof and electric maglev train parking area rail

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Embodiment Construction

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. 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.

[0031] Such as Figure 1-4 As shown, the current receiving device of the electric maglev train provided by the embodiment of the present invention includes a traveling wheel support module and a current collector, wherein the current collector is fixed to the traveling wheel support module, and the current collector is used to contact the power supply rail 300 for electrical connection .

[0032] It should be noted that when the electric maglev train is runni...

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Abstract

The invention discloses an electric maglev train, a current collection device thereof and an electric maglev train parking area rail, the current collection device of the electric maglev train comprises a walking wheel supporting module and a current collector, the current collector is fixed on the walking wheel supporting module, and the current collector is used for being in contact with a power supply rail to be electrically connected. According to the current collection device of the electric maglev train, the current collector is installed in the space on the walking wheel supporting module, the current collection function in the parking state of the train is achieved through cooperation of the current collector and the power supply rail, a high-power wireless power collection device does not need to be additionally arranged on the train. An expensive ground electric energy wireless transmission device does not need to be mounted on the ground, so that the construction cost is saved and the weight of the train is reduced on the premise of not reducing any current collection function; an additional current collector actuating mechanism does not need to be arranged, so that the structure is effectively simplified, and the weight and the cost are reduced; the radiation is reduced, and the economical efficiency and the environmental protection property are improved; in addition, the current collector has an emergency supporting function.

Description

technical field [0001] The invention relates to the technical field of electric maglev trains, and more specifically relates to an electric maglev train, a current receiving device thereof, and a track of the electric maglev train. Background technique [0002] When the electric maglev train is running at high speed, it relies on the induction power supply device on the side of the suspension frame to obtain electric energy to ensure the power supply of the vehicle equipment; when the electric maglev train is running at low speed, the electric energy drawn by the induction power supply method cannot meet the electricity demand of the whole vehicle A current collector needs to be set up to harvest power. [0003] At present, the current receiver is a wireless power transmission system to meet the power demand of the electric maglev train at low speed. Specifically, a radio receiver is installed on the electric maglev train, and a radio transmitter is installed on the ground,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60L5/38
CPCB60L5/38
Inventor 于青松谭富星刘帅邵南
Owner CRRC CHANGCHUN RAILWAY VEHICLES CO LTD
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