Hidden loop hearing-aid coil mounting structure suitable for railway vehicle

A rail vehicle and coil installation technology, which is applied in transportation and packaging, railway car body parts, etc., can solve the problems of difficult process implementation, coils are easily blocked by metal, and the layout path of loop hearing aid coils is complicated, so as to achieve good concealment , Strong implementability and simple layout scheme

Active Publication Date: 2021-12-03
CRRC NANJING PUZHEN CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The purpose of the present invention is mainly aimed at the defects of the above-mentioned prior art, and provides a hidden loop hearing aid coil installation structure suitable for rail vehicles, which can effectively solve the problem of The layout path of the loop hearing aid coil is complicated, the process is difficult to implement, and the coil is easily blocked by metal.

Method used

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  • Hidden loop hearing-aid coil mounting structure suitable for railway vehicle
  • Hidden loop hearing-aid coil mounting structure suitable for railway vehicle
  • Hidden loop hearing-aid coil mounting structure suitable for railway vehicle

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Embodiment Construction

[0026] Embodiments of the present invention will be explained below in conjunction with the accompanying drawings.

[0027] Such as Figure 1 to Figure 3 As shown, the embodiment of the present invention is applicable to the hidden loop hearing aid coil installation structure of rail vehicles, including a built-in frame 1, a lighting lampshade 2 made of PC material, a side top plate 3 made of glass fiber reinforced plastic, and a loop hearing aid coil 4. The hearing aid coil 4 includes two longitudinal coils arranged along the vehicle length direction and two transverse coils arranged along the vehicle width direction, the longitudinal coils are hoisted under the inner frame 1 and located in the area between the lighting lampshade 2 and the side roof 3 , the transverse coils are hoisted under the interior frame 1 and located at both ends of the compartment, and the longitudinal coils and transverse coils are connected end to end in sequence to form a loop.

[0028] The loop h...

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PUM

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Abstract

The invention relates to a hidden loop hearing-aid coil mounting structure suitable for a railway vehicle. The structure comprises an internal skeleton, a lighting lampshade, a side top plate and a loop hearing-aid coil.The loop hearing-aid coil comprises two longitudinal coils arranged along the length direction of the vehicle and two transverse coils arranged along the width direction of the vehicle. The longitudinal coils are hung below the internal skeleton and located in the area between the lighting lampshade and the side top plate, the transverse coils are hung below the internal skeleton and located at the two ends of a carriage, and the longitudinal coils and the transverse coils are sequentially connected end to end to form a loop. The coil arrangement position is reasonable, the position is located between lamp strips on the two sides of a car roof and the side top plate, concealment is good, the coils are not easily found by passengers, disassembly, assembly and maintenance of the lampshade are not affected, and normal opening and closing of the side top plate are not affected; and moreover, seats on two sides and people standing in the middle can be effectively radiated. The coil arrangement scheme is simple, the practicability is high, and no complex process requirement exists.

Description

technical field [0001] The invention relates to an arrangement scheme of a rail vehicle loop hearing aid coil, and belongs to the technical field of rail vehicle electrical engineering design. Background technique [0002] According to the latest statistics, more than 430 million people worldwide are experiencing disabling hearing impairment, and it is estimated that by 2050, this number may increase by 700 million. In my country, as early as 2017, the number of disabled hearing-impaired people in China reached 72 million. Among them, the number of elderly people is the largest, reaching nearly 60 million. For people with hearing impairment, hearing aids are the best choice for them to overcome hearing impairment. [0003] With the continuous development and progress of the society, the state continues to provide care and support to the disabled. Due to the technical limitations of hearing aid equipment, hearing aids cannot achieve the desired effect in noisy environments...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B61D49/00
CPCB61D49/00Y02T30/00
Inventor 庄政杰蒋越滕衍靓黄思邵凯兰
Owner CRRC NANJING PUZHEN CO LTD
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