JP2020164004A - Railway vehicle - Google Patents

Railway vehicle Download PDF

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JP2020164004A
JP2020164004A JP2019066061A JP2019066061A JP2020164004A JP 2020164004 A JP2020164004 A JP 2020164004A JP 2019066061 A JP2019066061 A JP 2019066061A JP 2019066061 A JP2019066061 A JP 2019066061A JP 2020164004 A JP2020164004 A JP 2020164004A
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electronic device
inspection lid
lid
inspection
fixed
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JP7244330B2 (en
Inventor
剛司 大西
Goji Onishi
剛司 大西
亮二 小畑
Ryoji Obata
亮二 小畑
佑介 玉川
Yusuke Tamagawa
佑介 玉川
勝太 中村
Shota Nakamura
勝太 中村
優太 眞野
Yuta Mano
優太 眞野
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Nippon Sharyo Ltd
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Nippon Sharyo Ltd
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  • Train Traffic Observation, Control, And Security (AREA)

Abstract

To provide a railway vehicle which can make a display part of an electronic apparatus easily observed.SOLUTION: A railway vehicle comprises: an inspection lid to open or close a storage space; an electronic apparatus fixed in the storage space in a condition the inspection lid is closed; and a mirror fixed in the storage space in a condition the inspection lid is closed. The electronic apparatus has a display part to indicate a state of the electronic apparatus, and the mirror is arranged at such a position that, in a condition the inspection lid is opened, the display part reflected on a reflecting surface of the mirror from outside of the storage space can be observed. Thus, the display part of the electronic apparatus can be easily observed.SELECTED DRAWING: Figure 4

Description

本発明は、電子機器の表示部を見易くできる鉄道車両に関するものである。 The present invention relates to a railroad vehicle in which a display unit of an electronic device can be easily seen.

鉄道車両には、各種の電子機器などが内部に配置される収容空間がある。その収容空間内の電子機器をメンテナンス等するために、収容空間を開閉する点検蓋が設けられている(特許文献1)。 Railroad vehicles have a storage space in which various electronic devices are arranged. An inspection lid that opens and closes the accommodation space is provided for maintenance of the electronic devices in the accommodation space (Patent Document 1).

特開2013−189107号公報Japanese Unexamined Patent Publication No. 2013-189107

しかしながら、上記従来の技術では、収容空間の形状や寸法、電子機器の固定方法、周囲の部材との関係などによって電子機器の向きが決まると、電子機器の状態を示す電源ランプや各種スイッチ等の表示部が、点検蓋を開けた状態で収容空間の外部から直接視認し難くなることがある。 However, in the above-mentioned conventional technology, when the orientation of the electronic device is determined by the shape and size of the accommodation space, the fixing method of the electronic device, the relationship with the surrounding members, etc., the power lamp, various switches, etc. that indicate the state of the electronic device are used. The display unit may be difficult to see directly from the outside of the accommodation space with the inspection lid open.

本発明は上述した問題点を解決するためになされたものであり、電子機器の表示部を見易くできる鉄道車両を提供することを目的とする。 The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a railway vehicle in which a display unit of an electronic device can be easily seen.

この目的を達成するために本発明の鉄道車両は、収容空間を開閉する点検蓋と、前記点検蓋を閉じた状態で前記収容空間内に固定される電子機器と、前記点検蓋を閉じた状態で前記収容空間内に固定される鏡と、を備え、前記電子機器は、前記電子機器の状態を示す表示部を備え、前記鏡は、前記点検蓋を開けた状態で前記収容空間の外部から前記鏡の反射面に映った前記表示部を視認可能な位置に配置される。 In order to achieve this object, the railroad vehicle of the present invention includes an inspection lid that opens and closes the accommodation space, an electronic device fixed in the accommodation space with the inspection lid closed, and a state in which the inspection lid is closed. The electronic device is provided with a display unit indicating the state of the electronic device, and the mirror is provided from the outside of the storage space with the inspection lid opened. The display unit reflected on the reflecting surface of the mirror is arranged at a visible position.

請求項1記載の鉄道車両によれば、点検蓋を開けた状態で収容空間の外部から直接視認し難い位置に表示部が配置されていても、鏡の反射面に映った表示部を視認できる。よって、電子機器の表示部を見易くできる。 According to the railway vehicle according to claim 1, even if the display unit is arranged at a position where it is difficult to directly see from the outside of the accommodation space with the inspection lid open, the display unit reflected on the reflective surface of the mirror can be visually recognized. .. Therefore, the display unit of the electronic device can be easily seen.

請求項2記載の鉄道車両によれば、電子機器が固定フレームによって点検蓋に固定される。これにより、請求項1の効果に加え、電子機器を収容空間内に固定するために、点検蓋以外の収容空間を形成する壁面から延びて設けられる梁やフレームなどを不要にしつつ、電子機器を点検蓋に近づけて固定できる。 According to the railway vehicle according to claim 2, the electronic device is fixed to the inspection lid by the fixing frame. As a result, in addition to the effect of claim 1, in order to fix the electronic device in the accommodation space, the electronic device can be made unnecessary while extending from the wall surface forming the accommodation space other than the inspection lid, such as a beam or a frame. Can be fixed close to the inspection lid.

但し、固定フレームによって点検蓋に固定された電子機器の表示部が点検蓋側を向いているので、点検蓋を開けて点検蓋の裏側(電子機器側)から表示部を直接視認することが難しくなる。しかし、表示部側に反射面を向けて表示部と点検蓋との間に鏡が配置されるので、点検蓋を開けて点検蓋の裏側から反射面に映った表示部を視認することができる。 However, since the display part of the electronic device fixed to the inspection lid by the fixed frame faces the inspection lid side, it is difficult to open the inspection lid and directly see the display part from the back side (electronic device side) of the inspection lid. Become. However, since the mirror is arranged between the display unit and the inspection lid with the reflective surface facing the display unit side, the inspection lid can be opened and the display unit reflected on the reflective surface can be visually recognized from the back side of the inspection lid. ..

請求項3記載の鉄道車両によれば、電子機器は、客室の内装パネルの一部である点検蓋側への電波の送信および点検蓋側からの電波の受信の少なくとも一方を行う通信機器である。点検蓋の少なくとも一部が電子機器側と点検蓋側との間で電波を透過可能に構成されているので、請求項2の効果に加え、電子機器と客室側の機器との通信速度や通信距離などの通信性能を向上できる。 According to the railroad vehicle according to claim 3, the electronic device is a communication device that transmits radio waves to the inspection lid side, which is a part of the interior panel of the guest room, and receives radio waves from the inspection lid side. .. Since at least a part of the inspection lid is configured to allow radio waves to pass between the electronic device side and the inspection lid side, in addition to the effect of claim 2, the communication speed and communication between the electronic device and the device on the guest room side Communication performance such as distance can be improved.

請求項4記載の鉄道車両によれば、点検蓋は、電子機器に関して客室側の位置に貫通孔を設けた金属製の蓋本体と、その貫通孔を塞ぐカバーとを備える。そして、蓋本体がカバーよりも燃え難く、電子機器が送受信する電波を蓋本体よりもカバーの方が透過し易い。これらの結果、請求項3の効果に加え、電子機器と客室側の機器との間の電波を、金属製の蓋本体により弱まり難くして貫通孔およびカバーを透過させ、電子機器の通信性能を向上できると共に、火災時などに点検蓋を燃え難くできる。 According to the railway vehicle according to claim 4, the inspection lid includes a metal lid body having a through hole at a position on the passenger compartment side with respect to the electronic device, and a cover for closing the through hole. The lid body is less likely to burn than the cover, and radio waves transmitted and received by electronic devices are more easily transmitted by the cover than by the lid body. As a result, in addition to the effect of claim 3, the radio wave between the electronic device and the device on the guest room side is hard to be weakened by the metal lid body and is transmitted through the through hole and the cover, so that the communication performance of the electronic device is improved. It can be improved and the inspection lid can be made hard to burn in the event of a fire.

さらに、蓋本体の電子機器側に接着または溶着により固定したブラケットに取り付けられる固定具によって、蓋本体の電子機器側に重ねたカバーが蓋本体に押し付けられる。これにより、蓋本体にカバーを固定するためのボルト等を点検蓋の客室側に露出しないようにでき、点検蓋の見た目の悪化を抑制できる。 Further, the cover overlapped on the electronic device side of the lid body is pressed against the lid body by the fixture attached to the bracket fixed to the electronic device side of the lid body by adhesion or welding. As a result, the bolts and the like for fixing the cover to the lid body can be prevented from being exposed to the passenger compartment side of the inspection lid, and deterioration of the appearance of the inspection lid can be suppressed.

請求項5記載の鉄道車両によれば、固定フレームがブラケットに取り付けられる。これにより、請求項4の効果に加え、ブラケットや固定フレームをそれぞれ蓋本体に固定する場合に比べて蓋本体への加工を少なくできる。さらに、蓋本体に固定フレームを固定するためのボルト等を点検蓋の客室側に露出しないようにでき、点検蓋の見た目の悪化をより抑制できる。 According to claim 5, the fixed frame is attached to the bracket. As a result, in addition to the effect of claim 4, the processing on the lid body can be reduced as compared with the case where the bracket and the fixing frame are fixed to the lid body. Further, the bolts for fixing the fixing frame to the lid body can be prevented from being exposed on the passenger compartment side of the inspection lid, and the deterioration of the appearance of the inspection lid can be further suppressed.

請求項6記載の鉄道車両によれば、固定フレームは、点検蓋側に電子機器が固定される金属製の部材である。これにより、請求項3から5のいずれかの効果に加え、電子機器に対して客室側から離れていく電波を固定フレームで反射させることができ、電子機器の通信性能をより向上できる。さらに、固定フレームには、点検蓋の固定フレーム側(裏側)から鏡に映った表示部が視認可能な位置に窓開口が設けられている。よって、点検蓋を開けて点検蓋の裏側から固定フレームの窓開口を通して表示部を見易くできる。 According to the railway vehicle according to claim 6, the fixed frame is a metal member to which an electronic device is fixed on the inspection lid side. As a result, in addition to the effect of any one of claims 3 to 5, radio waves distant from the guest room side can be reflected by the fixed frame to the electronic device, and the communication performance of the electronic device can be further improved. Further, the fixed frame is provided with a window opening at a position where the display portion reflected in the mirror can be visually recognized from the fixed frame side (back side) of the inspection lid. Therefore, the inspection lid can be opened and the display unit can be easily seen from the back side of the inspection lid through the window opening of the fixed frame.

第1実施形態における鉄道車両の客室側から見た妻部の正面図である。It is a front view of the wife part seen from the passenger compartment side of the railroad vehicle in 1st Embodiment. 図1のII−II線における鉄道車両の断面図である。It is sectional drawing of the railroad vehicle in line II-II of FIG. 図1のIII−III線における鉄道車両の断面図である。It is sectional drawing of the railroad vehicle in the line III-III of FIG. 図1のIV−IV線における鉄道車両の断面図である。It is sectional drawing of the railroad vehicle on the IV-IV line of FIG. 図4の矢印V方向から見た点検蓋および電子機器の背面図である。It is a rear view of the inspection lid and the electronic device seen from the arrow V direction of FIG. 第2実施形態における鉄道車両の断面図である。It is sectional drawing of the railroad vehicle in 2nd Embodiment.

以下、好ましい実施形態について、添付図面を参照して説明する。まず、図1を参照して第1実施形態における鉄道車両10について説明する。図1は鉄道車両10の客室2側から見た妻部の正面図である。具体的には、図1は鉄道車両10のレール方向に垂直な断面図であり、妻部を客室2側から見た状態を示している。なお、図1では屋根構体13と中天井14との間に設置される部材の図示を省略している。 Hereinafter, preferred embodiments will be described with reference to the accompanying drawings. First, the railway vehicle 10 according to the first embodiment will be described with reference to FIG. FIG. 1 is a front view of the wife portion of the railway vehicle 10 as viewed from the passenger compartment 2 side. Specifically, FIG. 1 is a cross-sectional view of the railroad vehicle 10 perpendicular to the rail direction, showing a state in which the end portion is viewed from the passenger compartment 2 side. Note that in FIG. 1, the members installed between the roof structure 13 and the middle ceiling 14 are not shown.

図1に示すように、鉄道車両10は、台枠11と、台枠11の枕木方向の両側に立設される側構体12と、側構体12の上部に設置される屋根構体13とを備えている。屋根構体13は中天井14を吊り下げ支持する。側構体12の枕木方向の内側にパネル15が配置され、パネル15間に引き戸式の扉16が設置される。パネル15の上部にパネル17が配置される。扉16の上部(妻鴨居)であってパネル17間に、客室2の内装パネルの一部である点検蓋20が配置されている。 As shown in FIG. 1, the railroad vehicle 10 includes an underframe 11, side structures 12 erected on both sides of the underframe 11 in the direction of sleepers, and a roof structure 13 installed above the side structures 12. ing. The roof structure 13 suspends and supports the middle ceiling 14. The panel 15 is arranged inside the side structure 12 in the direction of the sleepers, and a sliding door type door 16 is installed between the panels 15. The panel 17 is arranged on the upper part of the panel 15. An inspection lid 20, which is a part of the interior panel of the guest room 2, is arranged between the panels 17 at the upper part of the door 16 (wife lintel).

次に図2、図3、図4及び図5を参照して点検蓋20の裏側の構成などについて説明する。図2は図1のII−II線における鉄道車両10の断面図である。図3は図1のIII−III線における鉄道車両10の断面図である。図4は図1のIV−IV線における鉄道車両10の断面図である。図5は図4の矢印V方向から見た点検蓋20及び電子機器40の背面図である。なお、図3では、ブラケット26に取り付けられる固定具30や表示部41等の図示を省略している。また、図4では、ブラケット25や固定具29等の図示を省略し、表示部41を模式的に示している。 Next, the configuration of the back side of the inspection lid 20 and the like will be described with reference to FIGS. 2, 3, 4, and 5. FIG. 2 is a cross-sectional view of the railway vehicle 10 on the line II-II of FIG. FIG. 3 is a cross-sectional view of the railroad vehicle 10 on lines III-III of FIG. FIG. 4 is a cross-sectional view of the railroad vehicle 10 on the IV-IV line of FIG. FIG. 5 is a rear view of the inspection lid 20 and the electronic device 40 as viewed from the direction of arrow V in FIG. In FIG. 3, the fixture 30 attached to the bracket 26, the display unit 41, and the like are not shown. Further, in FIG. 4, the display unit 41 is schematically shown by omitting the illustration of the bracket 25, the fixture 29, and the like.

図2、図3及び図4に示すように、点検蓋20の裏側(客室2とは反対側)であって妻鴨居には、所定の収容空間4が設けられている。点検蓋20を閉じた状態で収容空間4には、扉16を枕木方向(図2紙面垂直方向)へ移動させることで開閉する開閉装置19と、2つの電子機器40と、その2つの電子機器40を点検蓋20に固定する固定フレーム42,43とが少なくとも配置されている。 As shown in FIGS. 2, 3 and 4, a predetermined accommodation space 4 is provided in the wife Kamoi, which is the back side of the inspection lid 20 (the side opposite to the guest room 2). In the accommodation space 4 with the inspection lid 20 closed, an opening / closing device 19 that opens and closes by moving the door 16 in the direction of the sleepers (vertical direction on the paper in FIG. 2), two electronic devices 40, and the two electronic devices. At least the fixing frames 42 and 43 for fixing the 40 to the inspection lid 20 are arranged.

なお、開閉装置19は、収容空間内に枕木方向に延びて設けられる梁(図示せず)に固定される。電子機器40は、点検蓋20側への電波の送信および点検蓋20側からの電波の受信の両方を行う通信機器である。例えば、電子機器40は、2.4GHz帯および5GHz帯の少なくとも一方の周波数の電波を利用して、客室2内の乗客が持つ機器などと通信する無線LANルータである。 The switchgear 19 is fixed to a beam (not shown) extending in the accommodation space in the direction of the sleepers. The electronic device 40 is a communication device that transmits radio waves to the inspection lid 20 side and receives radio waves from the inspection lid 20 side. For example, the electronic device 40 is a wireless LAN router that communicates with a device owned by a passenger in the cabin 2 by using radio waves having at least one frequency of the 2.4 GHz band and the 5 GHz band.

図2に示すように、点検蓋20は、開閉装置19等が配置される収容空間4内を、客室2側に位置する一般の乗客などから視認できなくするための板状の部材である。点検蓋20は、正面部20aと、正面部20aの下縁に連なると共に正面部20aと直交する底面部20bとを備え、枕木方向に垂直な断面が略L字状に形成されている。 As shown in FIG. 2, the inspection lid 20 is a plate-shaped member for making the inside of the accommodation space 4 in which the opening / closing device 19 and the like are arranged invisible to general passengers and the like located on the passenger compartment 2 side. The inspection lid 20 includes a front portion 20a and a bottom portion 20b that is connected to the lower edge of the front portion 20a and is orthogonal to the front portion 20a, and has a substantially L-shaped cross section perpendicular to the sleeper direction.

正面部20aの上縁部は、中天井14にヒンジ21を介して取り付けられている。点検蓋20は、ヒンジ21を支点として開閉することで、収容空間4を開閉する。ヒンジ21から正面部20aが略垂直に垂れ下がった点検蓋20の閉状態では、収容空間4内を客室2側から視認することができない。なお、図示しないロック機構によって、一般の乗客が閉状態の点検蓋20を開くことができないように構成されている。 The upper edge portion of the front portion 20a is attached to the middle ceiling 14 via a hinge 21. The inspection lid 20 opens and closes the accommodation space 4 by opening and closing with the hinge 21 as a fulcrum. In the closed state of the inspection lid 20 in which the front portion 20a hangs substantially vertically from the hinge 21, the inside of the accommodation space 4 cannot be visually recognized from the passenger compartment 2 side. A lock mechanism (not shown) is configured to prevent general passengers from opening the closed inspection lid 20.

ロック機構を解除して、図2に二点鎖線で示すように、閉状態からヒンジ21を支点に点検蓋20を客室2側へ回転させた点検蓋20の開状態では、客室2側(収容空間4の外部)から収容空間4内を視認できる。なお、図示しない支持機構によって点検蓋20が支持されて、開状態が維持される。 When the lock mechanism is released and the inspection lid 20 is rotated toward the guest room 2 from the closed state with the hinge 21 as a fulcrum, as shown by the alternate long and short dash line in FIG. 2, the inspection lid 20 is opened on the guest room 2 side (accommodation). The inside of the accommodation space 4 can be visually recognized from the outside of the space 4). The inspection lid 20 is supported by a support mechanism (not shown) to maintain the open state.

図3、図4及び図5に示すように、点検蓋20は、板厚方向に貫通する2つの貫通孔22aが設けられた蓋本体22と、蓋本体22の裏面22b(収容空間4側の面)に重ねて2つの貫通孔22aをそれぞれ塞ぐ板状のカバー23と、蓋本体22の裏面22bに接着または溶着により固定される複数のブラケット24,25,26,27と、複数のブラケット24,25,26,27にそれぞれ取り付けられてカバー23を蓋本体22に固定する複数の固定具28,29,30,31と、を備える。 As shown in FIGS. 3, 4 and 5, the inspection lid 20 has a lid main body 22 provided with two through holes 22a penetrating in the plate thickness direction and a back surface 22b of the lid main body 22 (on the accommodation space 4 side). A plate-shaped cover 23 that overlaps the surface) and closes the two through holes 22a, a plurality of brackets 24, 25, 26, 27 fixed to the back surface 22b of the lid body 22 by adhesion or welding, and a plurality of brackets 24. , 25, 26, 27, respectively, and a plurality of fixtures 28, 29, 30, 31 for fixing the cover 23 to the lid main body 22.

蓋本体22は、カバー23よりも燃え難い、例えばアルミニウム合金やステンレス等の金属製であり、正面部20aの一部と底面部20bの全部とを形成している。2つの貫通孔22aは、正面部20aに当たる部分の上下方向の略中央に枕木方向に並んで設けられ、2つの電子機器40に関して客室2側の位置に設けられている。具体的には、正面部20aを正面から見て(図1参照)、貫通孔22aの内側に電子機器40が位置するように構成されている。 The lid body 22 is made of a metal such as an aluminum alloy or stainless steel, which is harder to burn than the cover 23, and forms a part of the front portion 20a and the entire bottom portion 20b. The two through holes 22a are provided side by side in the direction of the sleepers at substantially the center of the portion corresponding to the front portion 20a in the vertical direction, and are provided at positions on the passenger compartment 2 side with respect to the two electronic devices 40. Specifically, the electronic device 40 is configured to be located inside the through hole 22a when the front portion 20a is viewed from the front (see FIG. 1).

カバー23は、金属製の蓋本体22よりも電波を透過し易い、絶縁体の合成樹脂や木材などにより形成されている。カバー23の素材は、電子機器40が送受信する電波の周波数に応じて、その電波を透過し易い材料に設定される。なお、本実施形態では、カバー23はガラス繊維強化プラスチック製である。これにより、点検蓋20の機械的強度を確保できると共に、炭素繊維強化プラスチックよりも2.4GHz帯や5GHz帯の電波を透過し易くできる。 The cover 23 is made of an insulating synthetic resin or wood, which is easier to transmit radio waves than the metal lid body 22. The material of the cover 23 is set to a material that easily transmits the radio waves according to the frequency of the radio waves transmitted and received by the electronic device 40. In this embodiment, the cover 23 is made of glass fiber reinforced plastic. As a result, the mechanical strength of the inspection lid 20 can be ensured, and radio waves in the 2.4 GHz band or 5 GHz band can be more easily transmitted than the carbon fiber reinforced plastic.

このような点検蓋20によれば、電子機器40と客室2側の機器との間の電波を、貫通孔22a及びカバー23を透過させることができ、その電波が金属製の蓋本体22により弱まることを抑制できる。これにより、電子機器40と客室2側の機器との通信速度や通信距離などの電子機器40の通信性能を向上できる。さらに、火災時などに蓋本体22がカバー23よりも燃え難いので、合成樹脂製や木製のカバー23を用いて電子機器40の通信性能を向上させても、点検蓋20を燃え難くできる。 According to such an inspection lid 20, radio waves between the electronic device 40 and the device on the guest room 2 side can be transmitted through the through hole 22a and the cover 23, and the radio waves are weakened by the metal lid body 22. Can be suppressed. Thereby, the communication performance of the electronic device 40 such as the communication speed and the communication distance between the electronic device 40 and the device on the guest room 2 side can be improved. Further, since the lid body 22 is less likely to burn than the cover 23 in the event of a fire or the like, the inspection lid 20 can be made less likely to burn even if the communication performance of the electronic device 40 is improved by using the synthetic resin or wooden cover 23.

ブラケット24,25,26,27は、アルミニウム合金やステンレス等の金属製である。ブラケット24,25,26,27は、正面部20aを構成する蓋本体22の裏面22bのうち貫通孔22aの周囲にそれぞれ固定され、その正面部20aから略垂直に立ち上がって設けられる。ブラケット24,25は、裏面22bに固定される板状のウェブの上縁および下縁からそれぞれフランジが略垂直に張り出して、枕木方向に垂直な断面が略U字状に構成されると共に、枕木方向に延びて設けられる。 The brackets 24, 25, 26, 27 are made of metal such as aluminum alloy or stainless steel. The brackets 24, 25, 26, 27 are fixed around the through hole 22a of the back surface 22b of the lid main body 22 constituting the front surface portion 20a, and are provided so as to stand up substantially vertically from the front surface portion 20a. The brackets 24 and 25 have flanges protruding substantially vertically from the upper edge and the lower edge of the plate-shaped web fixed to the back surface 22b, respectively, and the cross section perpendicular to the sleeper direction is formed in a substantially U shape, and the sleepers. It is provided extending in the direction.

ブラケット24は、ウェブが貫通孔22aの上部の蓋本体22の裏面22bに固定される。ブラケット24の上縁側のフランジには、ブラケット24を正面部20aから離れる方向へ延長する金属製の屋根板35が取り付けられている。この屋根板35は、電子機器40の上方の略全体を覆っている。ブラケット25は、ウェブ及び下縁側のフランジが貫通孔22aの下部の蓋本体22の裏面22bに固定される。 In the bracket 24, the web is fixed to the back surface 22b of the lid main body 22 above the through hole 22a. A metal roof plate 35 that extends the bracket 24 in a direction away from the front portion 20a is attached to the flange on the upper edge side of the bracket 24. The roof plate 35 covers substantially the entire upper part of the electronic device 40. In the bracket 25, the web and the flange on the lower edge side are fixed to the back surface 22b of the lid main body 22 below the through hole 22a.

ブラケット26,27は、上下方向に延びて設けられる部材である。ブラケット26は、2つの貫通孔22aの枕木方向一方側(本実施形態では図4紙面左側)の裏面22bにそれぞれ固定される。ブラケット27は、2つの貫通孔22aの枕木方向他方側(本実施形態では図4紙面右側)の裏面22bにそれぞれ固定される。2つの貫通孔22aの枕木方向内側に位置するブラケット26とブラケット27とは一体成形されている。 Brackets 26 and 27 are members provided so as to extend in the vertical direction. The bracket 26 is fixed to the back surface 22b of the two through holes 22a on one side in the sleeper direction (in the present embodiment, the left side of the paper surface of FIG. 4). The bracket 27 is fixed to the back surface 22b of the two through holes 22a on the other side in the sleeper direction (in the present embodiment, the right side of the paper surface of FIG. 4). The bracket 26 and the bracket 27 located inside the two through holes 22a in the sleeper direction are integrally molded.

固定具28,29,30,31は、弾性体32を介してカバー23の裏側(収容空間4側)に押し付けられる、略L字状に曲げられた主に金属製の板材である。弾性体32は、ゴムや熱可塑性エラストマー、発泡合成樹脂などからなり、固定具28,29,30,31のカバー23側に接着されている。 The fixtures 28, 29, 30, and 31 are mainly metal plates bent in a substantially L shape and pressed against the back side (accommodation space 4 side) of the cover 23 via the elastic body 32. The elastic body 32 is made of rubber, a thermoplastic elastomer, a foamed synthetic resin, or the like, and is adhered to the cover 23 side of the fixtures 28, 29, 30, and 31.

固定具28,29,30,31は、それぞれブラケット24,25,26,27にボルト33及びナット34によって取り付けられている。固定具28は、弾性体32を介してカバー23の上縁部を蓋本体22に押し付けている。固定具29は、弾性体32を介してカバー23の下縁部を蓋本体22に押し付けている。固定具30は、弾性体32を介してカバー23の枕木方向一方側の縁部を蓋本体22に押し付けている。固定具31は、弾性体32を介してカバー23の枕木方向他方側の縁部を蓋本体22に押し付けている。 Fixtures 28, 29, 30, and 31 are attached to brackets 24, 25, 26, and 27 by bolts 33 and nuts 34, respectively. The fixture 28 presses the upper edge portion of the cover 23 against the lid main body 22 via the elastic body 32. The fixture 29 presses the lower edge portion of the cover 23 against the lid main body 22 via the elastic body 32. The fixture 30 presses the edge of the cover 23 on one side in the sleeper direction against the lid body 22 via the elastic body 32. The fixture 31 presses the edge of the cover 23 on the other side in the sleeper direction against the lid body 22 via the elastic body 32.

このように、蓋本体22の裏面22bに接着または溶着により固定したブラケット24,25,26,27に取り付けられる固定具28,29,30,31によって、蓋本体22の裏面22bに重ねたカバー23が蓋本体22に押し付けられて固定される。これにより、蓋本体22にカバー23を固定するためのボルト等を点検蓋20の客室2側に露出しないようにできる。よって、電子機器40の通信性能を向上させるために貫通孔22aやカバー23を設けても点検蓋20の見た目の悪化を抑制できる。 In this way, the cover 23 overlapped with the back surface 22b of the lid body 22 by the fixtures 28, 29, 30, 31 attached to the brackets 24, 25, 26, 27 fixed to the back surface 22b of the lid body 22 by adhesion or welding. Is pressed against the lid body 22 and fixed. As a result, the bolts and the like for fixing the cover 23 to the lid main body 22 can be prevented from being exposed to the passenger compartment 2 side of the inspection lid 20. Therefore, even if the through hole 22a and the cover 23 are provided in order to improve the communication performance of the electronic device 40, the deterioration of the appearance of the inspection lid 20 can be suppressed.

さらに、ボルト33及びナット34によってブラケット24,25,26,27に取り付けられた固定具28,29,30,31がカバー23を蓋本体22に押し付けるので、カバー23が蓋本体22に接着される場合などと比べて、カバー23の交換などを容易にできる。また、カバー23を外した状態での点検蓋20や収容空間4内のメンテナンス作業などができる。 Further, since the fixtures 28, 29, 30, 31 attached to the brackets 24, 25, 26, 27 by the bolts 33 and the nuts 34 press the cover 23 against the lid body 22, the cover 23 is adhered to the lid body 22. The cover 23 can be easily replaced as compared with the case. In addition, maintenance work can be performed on the inspection lid 20 and the accommodation space 4 with the cover 23 removed.

固定フレーム42,43は、点検蓋20のブラケット26,27にそれぞれ取り付けられて、図示しないボルト等によって電子機器40が取り付けられる金属製の板材である。固定フレーム42がブラケット26に取り付けられ、固定フレーム43がブラケット26に取り付けられる。これにより、ブラケット26,27や固定フレーム42をそれぞれ蓋本体22に固定する場合に比べて、蓋本体22への加工を少なくできる。さらに、蓋本体22に固定フレーム42,43を固定するためのボルト等を点検蓋20の客室2側に露出しないようにでき、点検蓋20の見た目の悪化を抑制できる。 The fixed frames 42 and 43 are metal plates that are attached to the brackets 26 and 27 of the inspection lid 20 and to which the electronic device 40 is attached by bolts or the like (not shown). The fixed frame 42 is attached to the bracket 26, and the fixed frame 43 is attached to the bracket 26. As a result, the processing on the lid main body 22 can be reduced as compared with the case where the brackets 26 and 27 and the fixed frame 42 are fixed to the lid main body 22, respectively. Further, bolts and the like for fixing the fixing frames 42 and 43 to the lid main body 22 can be prevented from being exposed on the passenger compartment 2 side of the inspection lid 20, and deterioration of the appearance of the inspection lid 20 can be suppressed.

固定フレーム42,43は、電子機器40の背面(正面部20aとは反対側の面)に固定される第1部44と、電子機器40に対して第1部44の枕木方向外側の端縁から正面部20aへ向かって延びる第2部45と、第2部45の正面部20a側の縁から電子機器40に対して枕木方向外側へ延びる第3部46とを備える。 The fixed frames 42 and 43 are the first part 44 fixed to the back surface of the electronic device 40 (the surface opposite to the front portion 20a) and the outer edge of the first part 44 in the sleeper direction with respect to the electronic device 40. A second portion 45 extending from the front portion 20a toward the front portion 20a, and a third portion 46 extending outward in the sleeper direction with respect to the electronic device 40 from the edge of the second portion 45 on the front portion 20a side are provided.

第1部44及び第3部46は、正面部20aと略平行に配置される。第2部45は、電子機器40から枕木方向に離れた位置に設けられ、正面部20aと略垂直に配置される。固定フレーム42の第2部45と第3部46との角には、板厚方向に貫通形成された窓開口47が設けられている。 The first part 44 and the third part 46 are arranged substantially parallel to the front part 20a. The second part 45 is provided at a position away from the electronic device 40 in the direction of the sleepers, and is arranged substantially perpendicular to the front part 20a. At the corners of the second portion 45 and the third portion 46 of the fixed frame 42, window openings 47 formed through in the plate thickness direction are provided.

電子機器40は、客室2側の機器との通信性能が最も良くなるように、電波を送受信し易い部位をカバー23及び貫通孔22aに向けて固定フレーム42,43を介して点検蓋20に固定される。これにより、電子機器40を収容空間内に固定するために、点検蓋20以外の収容空間を形成する壁面から延びて設けられる梁やフレームなどを不要にしつつ、電子機器40を点検蓋20に近づけて固定できる。さらに、火災時などに蓋本体22を燃え難くするため、カバー23及び貫通孔22aをなるべく小さくしつつ、電子機器40の通信性能を確保できるように、電子機器40をカバー23及び貫通孔22aになるべく近づけて点検蓋20に固定している。 The electronic device 40 is fixed to the inspection lid 20 via the fixing frames 42 and 43 toward the cover 23 and the through hole 22a so that the communication performance with the device on the guest room 2 side is the best. Will be done. As a result, in order to fix the electronic device 40 in the accommodation space, the electronic device 40 is brought closer to the inspection lid 20 while eliminating the need for beams and frames provided extending from the wall surface forming the accommodation space other than the inspection lid 20. Can be fixed. Further, in order to make the lid body 22 hard to burn in the event of a fire or the like, the cover 23 and the through hole 22a are made as small as possible, and the electronic device 40 is attached to the cover 23 and the through hole 22a so as to secure the communication performance of the electronic device 40. It is fixed to the inspection lid 20 as close as possible.

また、金属製の固定フレーム42,43の第1部44の点検蓋20(カバー23)側に電子機器40が固定されているので、電子機器40に対して客室2側から離れていく電波を第1部44で反射させることができ、電子機器40の通信性能をより向上できる。さらに、電子機器40の枕木方向両側に離れて位置する金属製の固定フレーム42,43の第2部45や第3部46、ブラケット26,27に電波を反射させることができるので、電子機器40の通信性能をより向上できる。 Further, since the electronic device 40 is fixed to the inspection lid 20 (cover 23) side of the first part 44 of the metal fixed frames 42, 43, the electronic device 40 receives radio waves away from the guest room 2 side. It can be reflected in the first part 44, and the communication performance of the electronic device 40 can be further improved. Further, since radio waves can be reflected on the second part 45, the third part 46, and the brackets 26, 27 of the metal fixed frames 42, 43 located apart from each other on both sides of the electronic device 40 in the sleeper direction, the electronic device 40 can be reflected. Communication performance can be further improved.

特に、ブラケット26,27から電子機器40側に延びる第3部46によって、第2部45をブラケット26,27よりも電子機器40に近づけることができる。これにより、カバー23から第1部44へ向かうにつれて金属に挟まれた枕木方向の空間を段階的に狭くできるので、電子機器40が電波を送受信し易くなって電子機器40の通信性能を更に向上できる。 In particular, the third part 46 extending from the brackets 26 and 27 toward the electronic device 40 allows the second part 45 to be closer to the electronic device 40 than the brackets 26 and 27. As a result, the space in the direction of the sleepers sandwiched between the metals can be gradually narrowed from the cover 23 toward the first part 44, so that the electronic device 40 can easily transmit and receive radio waves, and the communication performance of the electronic device 40 is further improved. it can.

電子機器40の上方に位置する金属製の屋根板35と、電子機器40の下方に位置する金属製の底面部20bによっても電波を反射させることができるので、電子機器40の通信性能をより向上できる。また万が一、雨水や結露した水などが電子機器40の上方から落ちてきても、屋根板35によって電子機器40が濡れることを防止できる。 Radio waves can also be reflected by the metal roof plate 35 located above the electronic device 40 and the metal bottom surface 20b located below the electronic device 40, so that the communication performance of the electronic device 40 is further improved. it can. Further, even if rainwater or condensed water should fall from above the electronic device 40, the roof plate 35 can prevent the electronic device 40 from getting wet.

また、レール方向に長い客室2の所定位置にある機器と電子機器40とを通信させるため、客室2のレール方向の端部の妻鴨居に電子機器40を設置し、レール方向(カバー23や客室2側)に指向性を持たせたアンテナを電子機器40に搭載することが好ましい。アンテナが電子機器40の外部に突出していない場合、電子機器40全体の向きを調整して、アンテナにレール方向の指向性を持たせる。 Further, in order to communicate the device at a predetermined position of the guest room 2 which is long in the rail direction and the electronic device 40, the electronic device 40 is installed at the end of the guest room 2 in the rail direction, and the electronic device 40 is installed in the rail direction (cover 23 and guest room). It is preferable that the electronic device 40 is equipped with an antenna having directivity on the second side). When the antenna does not project to the outside of the electronic device 40, the orientation of the entire electronic device 40 is adjusted to give the antenna directivity in the rail direction.

アンテナにレール方向の指向性を持たせて、電波を送受信し易いように電子機器40を点検蓋20に固定すると、電子機器40の点検蓋20(カバー23)側の面に表示部41が位置する。この表示部41は、電子機器40の電源のオンオフや通信状態などを示す複数のランプである。本実施形態では、固定具30に近い位置に表示部41が設けられている。 When the electronic device 40 is fixed to the inspection lid 20 so that the antenna has directivity in the rail direction and radio waves can be easily transmitted and received, the display unit 41 is located on the surface of the electronic device 40 on the inspection lid 20 (cover 23) side. To do. The display unit 41 is a plurality of lamps indicating on / off of the power supply of the electronic device 40, a communication state, and the like. In the present embodiment, the display unit 41 is provided at a position close to the fixture 30.

点検蓋20に固定した電子機器40の点検蓋20側に表示部41があると、点検蓋20を開けても表示部41を直接視認し難くなる。さらに、電子機器40の通信性能の向上のため、カバー23との間で電子機器40を覆うように固定フレーム42,43や屋根板35等が設けられているので、表示部41をより直接視認し難くなる。 If the display unit 41 is located on the inspection lid 20 side of the electronic device 40 fixed to the inspection lid 20, it becomes difficult to directly see the display unit 41 even if the inspection lid 20 is opened. Further, in order to improve the communication performance of the electronic device 40, fixed frames 42, 43, a roof plate 35, etc. are provided so as to cover the electronic device 40 with the cover 23, so that the display unit 41 can be visually recognized more directly. It becomes difficult to do.

ここで、固定具30は、弾性体32の縁よりもブラケット26から離れるように枕木方向他方側へ延長して設けられている。そして、レール方向から見て固定具30の一部が電子機器40の一部と重なる。また、固定具30は、電子機器40側の面が反射面30aである鏡となっている。 Here, the fixture 30 is provided so as to extend toward the other side in the sleeper direction so as to be separated from the bracket 26 from the edge of the elastic body 32. Then, a part of the fixture 30 overlaps with a part of the electronic device 40 when viewed from the rail direction. Further, the fixture 30 is a mirror whose surface on the electronic device 40 side is a reflective surface 30a.

表示部41と点検蓋20(カバー23)との間に配置された固定具(鏡)30の反射面30aが表示部41を向いている。図2に二点鎖線で示す通り点検蓋20を作業員が開け、点検蓋20を作業員が裏側から見ると図5に示すように見えて、固定フレーム42の窓開口47から反射面30aを視認することができる。よって、作業員が点検蓋20の裏側から窓開口47を覗くと、図4に示すように作業員の視線Aが反射面30aで反射し、反射面30aに映った表示部41を視認することができる。よって、点検蓋20を開けた状態で収容空間4の外部から直接視認し難い位置に表示部41が配置されていても、反射面30aや窓開口47により表示部41を見易くできる。 The reflective surface 30a of the fixture (mirror) 30 arranged between the display unit 41 and the inspection lid 20 (cover 23) faces the display unit 41. As shown by the alternate long and short dash line in FIG. 2, the worker opens the inspection lid 20, and when the worker sees the inspection lid 20 from the back side, it looks as shown in FIG. 5, and the reflective surface 30a is seen from the window opening 47 of the fixed frame 42. It can be visually recognized. Therefore, when the worker looks into the window opening 47 from the back side of the inspection lid 20, the line of sight A of the worker is reflected by the reflection surface 30a as shown in FIG. 4, and the display unit 41 reflected on the reflection surface 30a is visually recognized. Can be done. Therefore, even if the display unit 41 is arranged at a position where it is difficult to directly see from the outside of the accommodation space 4 with the inspection lid 20 opened, the display unit 41 can be easily seen by the reflecting surface 30a and the window opening 47.

互いに直交する第2部45と第3部46との角に窓開口47が設けられているので、固定フレーム42の強度を確保するために窓開口47を小さくしても、窓開口47から反射面30a側を覗いたときの視野を広くできる。また、反射面30aがカバー23を蓋本体22に固定するための固定具30に設けられているので、固定具30とは別に鏡を設ける場合と比べて部品点数を削減できる。 Since the window openings 47 are provided at the corners of the second portion 45 and the third portion 46 that are orthogonal to each other, even if the window openings 47 are reduced in order to secure the strength of the fixed frame 42, they are reflected from the window openings 47. The field of view can be widened when looking into the surface 30a side. Further, since the reflective surface 30a is provided on the fixture 30 for fixing the cover 23 to the lid main body 22, the number of parts can be reduced as compared with the case where the mirror is provided separately from the fixture 30.

次に図6を参照して第2実施形態について説明する。第1実施形態では、妻鴨居の収容空間4を開閉する点検蓋20に電子機器40が固定されている場合について説明した。これに対し第2実施形態では、側天井51の収容空間54内に電子機器55が固定される場合について説明する。なお、第1実施形態と同一の部分については、同一の符号を付して以下の説明を省略する。図6は第2実施形態における鉄道車両50のレール方向に垂直な断面図である。 Next, the second embodiment will be described with reference to FIG. In the first embodiment, the case where the electronic device 40 is fixed to the inspection lid 20 that opens and closes the accommodation space 4 of the wife Kamoi has been described. On the other hand, in the second embodiment, the case where the electronic device 55 is fixed in the accommodation space 54 of the side ceiling 51 will be described. The same parts as those in the first embodiment are designated by the same reference numerals, and the following description will be omitted. FIG. 6 is a cross-sectional view of the railroad vehicle 50 in the second embodiment perpendicular to the rail direction.

図6に示すように、鉄道車両50は、側構体12と、側構体12の上部に設置される屋根構体13とを備え、屋根構体13に中天井14が吊り下げ支持されている。さらに、側構体12の客室2側に収容空間54を形成するための側天井51が設けられている。この側天井51は、収容空間54を開閉する点検蓋52を備える。 As shown in FIG. 6, the railway vehicle 50 includes a side structure 12 and a roof structure 13 installed on the upper part of the side structure 12, and the middle ceiling 14 is suspended and supported by the roof structure 13. Further, a side ceiling 51 for forming the accommodation space 54 is provided on the guest room 2 side of the side structure 12. The side ceiling 51 includes an inspection lid 52 that opens and closes the accommodation space 54.

点検蓋52は、収容空間54内を、客室2側に位置する一般の乗客などから視認できなくするための板状の部材である。点検蓋52は、中天井14にヒンジ53を介して取り付けられている。図6に二点鎖線で示す点検蓋52の閉状態からヒンジ53を支点に点検蓋52を回転させ、図示しない支持機構により点検蓋52を支えることで、点検蓋52が図6に実線で示す開状態となる。 The inspection lid 52 is a plate-shaped member for making the inside of the accommodation space 54 invisible to general passengers and the like located on the passenger compartment 2 side. The inspection lid 52 is attached to the middle ceiling 14 via a hinge 53. The inspection lid 52 is shown by a solid line in FIG. 6 by rotating the inspection lid 52 with the hinge 53 as a fulcrum and supporting the inspection lid 52 by a support mechanism (not shown) from the closed state of the inspection lid 52 shown by the alternate long and short dash line in FIG. It becomes an open state.

点検蓋52の開閉状態に関係なく収容空間54内には、電子機器55と鏡57とが固定されている。電子機器55は、点検蓋52に設けたガラス窓(図示せず)から客室2内を撮影する防犯カメラである。電子機器55の上部には、録画中を示すランプや電源ランプ、電源スイッチ等、電子機器55の状態を示す表示部56が設けられている。 The electronic device 55 and the mirror 57 are fixed in the accommodation space 54 regardless of the open / closed state of the inspection lid 52. The electronic device 55 is a security camera that photographs the inside of the guest room 2 through a glass window (not shown) provided on the inspection lid 52. A display unit 56 indicating the state of the electronic device 55, such as a lamp indicating that recording is in progress, a power lamp, and a power switch, is provided above the electronic device 55.

この表示部56は、点検蓋52を開けた状態で収容空間54の外部から直接視認し難い位置にある。具体的には、点検蓋52を開けて、脚立などに乗った作業員が電子機器55の上部を覗かなければ視認できない位置に表示部56がある。 The display unit 56 is located at a position where it is difficult to directly see from the outside of the accommodation space 54 with the inspection lid 52 opened. Specifically, the display unit 56 is located at a position where the inspection lid 52 cannot be opened and the worker on the stepladder or the like cannot see it unless he / she looks into the upper part of the electronic device 55.

鏡57は、反射面58を表示部56に向けて電子機器55よりも上方(屋根構体13側)に固定されている。点検蓋52を開けた状態で収容空間54の外部から、作業員が見上げるような視線Aで反射面58を見ると、反射面58に映った表示部56を視認可能な位置に鏡57が配置されている。これにより、収容空間54の外部から直接視認し難い位置に表示部56が配置されていても、表示部56を見易くできる。 The mirror 57 is fixed so that the reflecting surface 58 faces the display unit 56 and is above the electronic device 55 (on the roof structure 13 side). When the reflective surface 58 is viewed from the outside of the accommodation space 54 with the inspection lid 52 open, the mirror 57 is arranged at a position where the display unit 56 reflected on the reflective surface 58 can be visually recognized. Has been done. As a result, even if the display unit 56 is arranged at a position that is difficult to see directly from the outside of the accommodation space 54, the display unit 56 can be easily seen.

以上、実施形態に基づき本発明を説明したが、本発明は上記実施形態に何ら限定されるものではなく、本発明の趣旨を逸脱しない範囲内で種々の改良変形が可能であることは容易に推察できるものである。例えば、側構体12や屋根構体13、点検蓋20、固定フレーム42,43等の各部の形状などは適宜変更しても良い。 Although the present invention has been described above based on the embodiments, the present invention is not limited to the above embodiments, and it is easy to make various improvements and modifications without departing from the spirit of the present invention. It can be inferred. For example, the shapes of the side structure 12, the roof structure 13, the inspection lid 20, the fixed frames 42, 43, and the like may be appropriately changed.

上記形態では、電子機器40が点検蓋20側への電波の送信および点検蓋20側からの電波の受信の両方を行う通信機器である場合について説明したが、必ずしもこれに限られるものではない。電子機器40を、電波の送信または電波の受信の一方のみを行う通信機器としても良い。また、電子機器40を、鉄道車両10の外部の機器に対して電波の送受信の少なくとも一方を行う通信機器としても良い。通信機器や第2実施形態の防犯カメラ以外の電子機器を収容空間4,54に配置し、その電子機器の状態を示す表示部を反射面30a,58を介して視認可能に構成しても良い。また、収容空間4,54内に配置する電子機器の数は適宜変更しても良い。 In the above embodiment, the case where the electronic device 40 is a communication device that transmits radio waves to the inspection lid 20 side and receives radio waves from the inspection lid 20 side has been described, but the present invention is not necessarily limited to this. The electronic device 40 may be a communication device that transmits radio waves or receives radio waves. Further, the electronic device 40 may be a communication device that transmits / receives at least one of radio waves to an external device of the railway vehicle 10. Electronic devices other than the communication device and the security camera of the second embodiment may be arranged in the accommodation spaces 4, 54, and the display unit indicating the state of the electronic device may be configured to be visible through the reflecting surfaces 30a and 58. .. Further, the number of electronic devices arranged in the accommodation spaces 4 and 54 may be appropriately changed.

上記形態では、収容空間4,54を開閉する点検蓋20,52が客室2の内装パネルの一部である場合について説明したが、必ずしもこれに限られるものではない。乗務員室の内装パネルや鉄道車両10,50の外面に点検蓋を設けても良い。この点検蓋が開閉する収容空間内に、各種の電子機器と、その電子機器の表示部が反射面に映る鏡とを配置しても良い。 In the above embodiment, the case where the inspection lids 20 and 52 for opening and closing the accommodation spaces 4 and 54 is a part of the interior panel of the guest room 2 has been described, but the present invention is not necessarily limited to this. An inspection lid may be provided on the interior panel of the crew room or the outer surface of the railway vehicles 10 and 50. Various electronic devices and a mirror in which the display portion of the electronic device is reflected on the reflective surface may be arranged in the accommodation space where the inspection lid opens and closes.

2 客室
4,54 収容空間
10,50 鉄道車両
20,52 点検蓋
22 蓋本体
23 カバー
24,25,26,27 ブラケット
28,29,31 固定具
30 固定具(鏡)
30a,58 反射面
40,55 電子機器
41,56 表示部
42,43 固定フレーム
47 窓開口
57 鏡
2 Guest room 4,54 Accommodation space 10,50 Railroad vehicle 20,52 Inspection lid 22 Lid body 23 Cover 24,25,26,27 Bracket 28,29,31 Fixture 30 Fixture (mirror)
30a, 58 Reflective surface 40,55 Electronic equipment 41,56 Display 42,43 Fixed frame 47 Window opening 57 Mirror

Claims (6)

収容空間を開閉する点検蓋と、
前記点検蓋を閉じた状態で前記収容空間内に固定される電子機器と、
前記点検蓋を閉じた状態で前記収容空間内に固定される鏡と、を備え、
前記電子機器は、前記電子機器の状態を示す表示部を備え、
前記鏡は、前記点検蓋を開けた状態で前記収容空間の外部から前記鏡の反射面に映った前記表示部を視認可能な位置に配置されることを特徴とする鉄道車両。
An inspection lid that opens and closes the storage space,
An electronic device fixed in the accommodation space with the inspection lid closed,
A mirror fixed in the accommodation space with the inspection lid closed is provided.
The electronic device includes a display unit that indicates the state of the electronic device.
The mirror is a railway vehicle characterized in that the display portion reflected on the reflective surface of the mirror is arranged at a position where it can be visually recognized from the outside of the accommodation space with the inspection lid opened.
前記表示部を前記点検蓋側に向けた状態で前記電子機器を前記点検蓋に固定する固定フレームを備え、
前記鏡は、前記表示部側に前記反射面を向けて前記表示部と前記点検蓋との間に配置されることを特徴とする請求項1記載の鉄道車両。
A fixed frame for fixing the electronic device to the inspection lid with the display unit facing the inspection lid side is provided.
The railway vehicle according to claim 1, wherein the mirror is arranged between the display unit and the inspection lid with the reflective surface facing the display unit side.
前記電子機器は、前記点検蓋側への電波の送信および前記点検蓋側からの電波の受信の少なくとも一方を行う通信機器であり、
前記点検蓋は、客室の内装パネルの一部であって、前記電子機器側と前記点検蓋側との間で電波を透過可能に少なくとも一部が構成されていることを特徴とする請求項2記載の鉄道車両。
The electronic device is a communication device that transmits radio waves to the inspection lid side and receives radio waves from the inspection lid side.
2. The inspection lid is a part of an interior panel of a guest room, and is characterized in that at least a part thereof is configured so that radio waves can be transmitted between the electronic device side and the inspection lid side. The listed railroad vehicle.
前記点検蓋は、前記電子機器に関して客室側の位置に貫通孔を設けた金属製の蓋本体と、
前記蓋本体の前記電子機器側に重なって前記貫通孔を塞ぐカバーと、
前記蓋本体の前記電子機器側の面に接着または溶着により固定されるブラケットと、
前記ブラケットに取り付けられて前記カバーを前記蓋本体に押し付ける固定具と、を備え、
前記蓋本体は、前記カバーよりも燃え難く、
前記カバーは、前記電子機器が送受信する電波を前記蓋本体よりも透過し易いことを特徴とする請求項3記載の鉄道車両。
The inspection lid includes a metal lid body having a through hole at a position on the passenger compartment side with respect to the electronic device.
A cover that overlaps with the electronic device side of the lid body and closes the through hole,
A bracket fixed to the surface of the lid body on the electronic device side by adhesion or welding,
A fixture attached to the bracket and pressing the cover against the lid body is provided.
The lid body is less flammable than the cover,
The railway vehicle according to claim 3, wherein the cover is easier to transmit radio waves transmitted and received by the electronic device than the lid body.
前記固定フレームは、前記ブラケットに取り付けられることを特徴とする請求項4記載の鉄道車両。 The railway vehicle according to claim 4, wherein the fixed frame is attached to the bracket. 前記固定フレームは、前記点検蓋側に前記電子機器が固定される金属製の部材であり、
前記固定フレームには、前記点検蓋の前記固定フレーム側から前記鏡に映った前記表示部が視認可能な位置に窓開口が設けられていることを特徴とする請求項3から5のいずれかに記載の鉄道車両。
The fixing frame is a metal member to which the electronic device is fixed to the inspection lid side.
According to any one of claims 3 to 5, the fixed frame is provided with a window opening at a position where the display portion reflected in the mirror can be visually recognized from the fixed frame side of the inspection lid. The listed railroad vehicle.
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04101729U (en) * 1991-02-12 1992-09-02 矢崎総業株式会社 Reflective display device for vehicles
JPH09257659A (en) * 1996-03-21 1997-10-03 Fuji Heavy Ind Ltd Trouble shooting apparatus
JP2013189107A (en) * 2012-03-14 2013-09-26 Japan Transport Engineering Co Railroad vehicle body structure
JP2015157572A (en) * 2014-02-24 2015-09-03 東芝ライテック株式会社 Illumination device and vehicle
JP2016101762A (en) * 2014-11-27 2016-06-02 日本車輌製造株式会社 Railway vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04101729U (en) * 1991-02-12 1992-09-02 矢崎総業株式会社 Reflective display device for vehicles
JPH09257659A (en) * 1996-03-21 1997-10-03 Fuji Heavy Ind Ltd Trouble shooting apparatus
JP2013189107A (en) * 2012-03-14 2013-09-26 Japan Transport Engineering Co Railroad vehicle body structure
JP2015157572A (en) * 2014-02-24 2015-09-03 東芝ライテック株式会社 Illumination device and vehicle
JP2016101762A (en) * 2014-11-27 2016-06-02 日本車輌製造株式会社 Railway vehicle

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