JPH10258776A - Arrangement of under floor equipment for rear engine bus - Google Patents
Arrangement of under floor equipment for rear engine busInfo
- Publication number
- JPH10258776A JPH10258776A JP6458897A JP6458897A JPH10258776A JP H10258776 A JPH10258776 A JP H10258776A JP 6458897 A JP6458897 A JP 6458897A JP 6458897 A JP6458897 A JP 6458897A JP H10258776 A JPH10258776 A JP H10258776A
- Authority
- JP
- Japan
- Prior art keywords
- floor
- disposed
- air reservoir
- fuel tank
- entrance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/14—Buses
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Body Structure For Vehicles (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、車体後端に車体中
心線に直交して動力ユニットを配設したリヤエンジンバ
スの床下機器の配置構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an arrangement structure of an underfloor device of a rear engine bus having a power unit disposed at a rear end of a vehicle body at right angles to a vehicle center line.
【0002】[0002]
【従来の技術】従来、高齢者や身障者などの社会参加の
機会が増加し、公共交通機関であるバスに対しては、特
に、その乗降性についての改善が求められている。した
がって、この乗降性の改善を目的に、乗降用のステップ
を低く、あるいは無くすために、客室床面を低くする低
床化が行われているが、動力伝達系、各種機器類の床下
配置等により一部分が床面から突出して通路幅が狭くな
ったり、有効床面積が減少したり、あるいは段差が生じ
たり等の問題があって低床化には限界がある。2. Description of the Related Art Hitherto, opportunities for the elderly and the disabled to participate in society have been increasing, and it has been demanded that buses, which are public transportations, be improved particularly in terms of getting on and off. Therefore, for the purpose of improving the getting on and off, the floor of the passenger cabin has been lowered to lower or eliminate steps for getting on and off. As a result, there is a problem that a part of the passage protrudes from the floor surface, the passage width is reduced, the effective floor area is reduced, or a step is generated.
【0003】そこで、発明者は、種々研究の結果、各種
機器類の配置を工夫すれば床を低くして、且つ、通路幅
を確保できることを見出だした。[0003] Thus, as a result of various studies, the inventor has found that the floor can be lowered and the width of the passage can be ensured by devising the arrangement of various devices.
【0004】[0004]
【発明が解決しようとする課題】したがって、本発明
は、低床化が可能で、その際、床面への突出部は通路幅
が確保できる位置であり、重量分布が適当であって、関
連機器との配線・配管・配索が容易なリヤエンジンバス
の床下機器の配置構造を提供することを目的としてい
る。Therefore, according to the present invention, the floor can be lowered, and at this time, the protruding portion to the floor is a position where the passage width can be secured, the weight distribution is appropriate, and It is an object of the present invention to provide an arrangement structure of underfloor equipment of a rear engine bus, which facilitates wiring, piping, and wiring with equipment.
【0005】[0005]
【課題を解決するための手段】本発明によれば、車体後
端に車体中心線に直交して動力ユニットを配設したリヤ
エンジンバスの床下機器の配置構造において、フロント
・オーバハング部には前端部にドアエンジン用エアリザ
ーバを車両幅方向を長手に配設し、乗降口の反対側の側
面に沿って2個のバッテリを前後に配設し、その内方に
前後方向を長手にブレーキ用エアリザーバを配設し、前
後車軸間側方床下には燃料タンクを配設し、リヤ・オー
バハング部には乗降口の反対側の後輪後方にエアサスペ
ンション用のエアリザーバをその後方にメインエアリザ
ーバを車両幅方向を長手に配設している。According to the present invention, in a layout structure of an underfloor device of a rear engine bus in which a power unit is disposed at a rear end of a vehicle body at right angles to a vehicle center line, a front overhang portion is provided at a front overhang portion. An air reservoir for a door engine is disposed longitudinally in the vehicle width direction, and two batteries are disposed forward and rearward along the side surface opposite to the entrance / exit, and an air reservoir for a brake extends longitudinally in the longitudinal direction inward. A fuel tank is located under the floor between the front and rear axles, and an air reservoir for air suspension is located behind the rear wheel on the rear overhang, opposite the entrance, and a main air reservoir is located behind the reservoir. The width direction is arranged longitudinally.
【0006】本発明の実施に際して、前記前後車軸間床
下の燃料タンクは、乗降口反対側の前輪の後方と、乗降
口反対側の後輪の前方と、乗降口側の前輪の後方、のい
ずれかに配設されている。[0006] In practicing the present invention, the fuel tank below the floor between the front and rear axles, the rear of the front wheel opposite the entrance, the front of the rear wheel opposite the entrance, and the rear of the front wheel on the entrance side. Crabs are arranged.
【0007】上述した様な構成を具備する本発明によれ
ば、各機器は車両の側方に配されているので、低床化を
行っても、通路は十分な幅で確保できる。そして、各機
器は、関連機器の近くに配設されて配線・配管が容易、
また取扱が容易であり、各位置は分散されて重量配分も
適当である。また、燃料タンク位置は、乗降口の配置、
客室内レイアウト、重量配分から、3箇所が選択でき
る。According to the present invention having the above-described configuration, since the devices are arranged on the sides of the vehicle, a sufficient width of the passage can be ensured even when the floor is lowered. Each device is located near the related devices for easy wiring and piping.
It is easy to handle, and the positions are dispersed and the weight distribution is appropriate. Also, the fuel tank position is
Three locations can be selected from the room layout and weight distribution.
【0008】[0008]
【発明の実施の形態】以下、図面を参照して本発明の実
施形態を説明する。図1乃至図3において、本発明は乗
降用ステップを無くしたいわゆるノンステップに適用し
たものであり、車体Bには、フロント車軸7とリヤ車軸
6とが設けられ、その後端部にはエンジンルームRが設
けられている。エンジンルームRには、エンジン2と、
トランスミッション3と、Vドライブ装置4とからなる
動力ユニット1がその中心軸Eを車体中心軸Cと直交し
て配設され、その端部のVドライブ装置4からプロペラ
シャフトを介してリヤ車軸6が駆動されている。また、
Vドライブ装置の上方にはラジエータ9が配設され、反
対側のエンジン2上方にはエアクリーナ21が配設され
ている。そして、車体の進行方向左側には乗降口S1〜
S3が、図示の例では前、中央、後の3箇所に設けられ
ている。Embodiments of the present invention will be described below with reference to the drawings. 1 to 3, the present invention is applied to a so-called non-step without a step for getting on and off, and a vehicle body B is provided with a front axle 7 and a rear axle 6, and an engine room R is provided at a rear end thereof. Is provided. In the engine room R, the engine 2 and
A power unit 1 composed of a transmission 3 and a V-drive device 4 is disposed with its central axis E orthogonal to the vehicle body central axis C, and a rear axle 6 from a V-drive device 4 at the end thereof via a propeller shaft. Being driven. Also,
A radiator 9 is provided above the V-drive device, and an air cleaner 21 is provided above the engine 2 on the opposite side. And, on the left side in the traveling direction of the vehicle body, the entrances S1
In the example shown, S3 is provided at three positions: front, center, and rear.
【0009】一方、床下には、次のように各機器類が配
置されている。まず、フロント車軸7前方のフロント・
オーバハング部B1には、前端部にドアエンジン用エア
リザーバ18が、車両幅方向を長手に配設され、乗降口
S1の反対側の側面に沿って、2個のバッテリ14が前
後に配設され、その内方に前後方向を長手にブレーキ用
エアリザーバ15が配設されている。[0009] On the other hand, various devices are arranged under the floor as follows. First, the front axle 7
In the overhang portion B1, an air reservoir 18 for a door engine is provided at a front end thereof in a longitudinal direction in the vehicle width direction, and two batteries 14 are provided in front and rear along a side surface opposite to the entrance S1. An air reservoir 15 for brakes is disposed inward of the longitudinal direction in the longitudinal direction.
【0010】また、前後車軸7、6間の床下には、燃料
タンク11を乗降口S2の反対側の前輪7aの後方11
と、乗降口S2の反対側の後輪6aの前方11Aと、乗
降口S2側の前輪7aの後方11Bとのいずれかを選択
して配設されている。Under the floor between the front and rear axles 7 and 6, a fuel tank 11 is mounted on the rear side of the front wheel 7a opposite the entrance S2.
And the front 11A of the rear wheel 6a on the side opposite to the entrance S2 and the rear 11B of the front wheel 7a on the side of the entrance S2.
【0011】リヤ車軸6後方のリヤ・オーバハング部B
2には、乗降口S3の反対側の後輪6a後方にエアサス
ペンション用のエアリザーバ17が、その後方にメイン
エアリザーバ16が車両幅方向を長手に配設されてい
る。[0011] Rear overhang portion B behind rear axle 6
2, an air reservoir 17 for air suspension is provided behind the rear wheel 6a on the opposite side of the entrance S3, and a main air reservoir 16 is provided behind the air reservoir 17 in the vehicle width direction.
【0012】以上の床下機器類の配置では、各機器は車
両の側方に配されているので、低床化を行っても、中央
の通路Pは、図にハッチングで示すように十分な幅を確
保できる。そして、ドアエンジン用エアリザーバ18は
図示しないドアエンジンの近く、ブレーキ用エアリザー
バ15は図示しないブレーキバルブの近く、サスペンシ
ョン用エアリザーバ17は図示しないエアスプリングの
近くにそれぞれ配されており、また、メインエアリザー
バ16もエアコンプレッサが装着されているエンジン2
の近くで、エアドライヤ19等の機器も近くに配設され
ている。そして、バッテリ14も車体側方から容易に接
近できる位置であり、これらの各機器の配線・配管は容
易で、また取扱性にも優れている。In the arrangement of the underfloor devices described above, since each device is disposed on the side of the vehicle, even if the floor is lowered, the central passage P has a sufficient width as shown by hatching in the figure. Can be secured. The air reservoir 18 for the door engine is arranged near a door engine (not shown), the air reservoir 15 for brakes is arranged near a brake valve (not shown), and the air reservoir 17 for suspension is arranged near an air spring (not shown). 16 is also an engine 2 equipped with an air compressor
The equipment such as the air dryer 19 is also provided near the device. The battery 14 is also a position that can be easily approached from the side of the vehicle body, and the wiring and piping of these devices are easy and the handling is excellent.
【0013】[0013]
【発明の効果】本発明は、以上説明したように構成さ
れ、以下の効果を奏する。 (1) 通路下を避けて床下機器が配置され、低床化を
しても十分な通路幅が確保できる。 (2) 各床下機器類は、関連機器の近くに配設されて
配線・配管が容易、また取扱が容易である。そして、重
量配分の問題もない。 (3) 燃料タンクの位置は、乗降口の配置、客室内レ
イアウト、重量配分から、3箇所が選択できる。The present invention is configured as described above and has the following effects. (1) Under-floor equipment is arranged so as not to be under the aisle, and a sufficient aisle width can be secured even if the floor is lowered. (2) Each underfloor equipment is arranged near related equipment, so that wiring and piping are easy and handling is easy. And there is no problem of weight distribution. (3) The location of the fuel tank can be selected from three locations based on the layout of the entrance / exit, the cabin layout, and the weight distribution.
【図1】本発明によるバスの説明図。FIG. 1 is an explanatory diagram of a bus according to the present invention.
【図2】本発明による通路の説明図。FIG. 2 is an explanatory view of a passage according to the present invention.
【図3】本発明による床下機器の配置の一実施形態を示
す平面図。FIG. 3 is a plan view showing an embodiment of an arrangement of underfloor equipment according to the present invention.
B・・・車体 C・・・車体中心軸 E・・・動力ユニット中心軸 P・・・通路 S1〜S3・・・乗降口 1・・・動力ユニット 2・・・エンジン 3・・・トランスミッション 4・・・Vドライブ装置 6・・・リヤ車軸 7・・・フロント車軸 9・・・ラジエータ 11・・・燃料タンク 14・・・バッテリ 15・・・ブレーキ用エアリザーバ 16・・・メインエアリザーバ 17・・・サスペンション用エアリザーバ 18・・・ドアエンジン用エアリザーバ B ... body C ... body center axis E ... power unit center axis P ... passages S1 to S3 ... getting on and off 1 ... power unit 2 ... engine 3 ... transmission 4・ ・ ・ V drive device 6 ・ ・ ・ Rear axle 7 ・ ・ ・ Front axle 9 ・ ・ ・ Radiator 11 ・ ・ ・ Fuel tank 14 ・ ・ ・ Battery 15 ・ ・ ・ Air reservoir for brake 16 ・ ・ ・ Main air reservoir 17 ・..Air reservoirs for suspensions 18 ... Air reservoirs for door engines
───────────────────────────────────────────────────── フロントページの続き (72)発明者 高 田 與 一 東京都新宿区西新宿一丁目7番2号 富士 重工業株式会社内 ────────────────────────────────────────────────── ─── Continued on the front page (72) Inventor Yoichi Takada 1-7-2 Nishi-Shinjuku, Shinjuku-ku, Tokyo Inside Fuji Heavy Industries Ltd.
Claims (4)
ニットを配設したリヤエンジンバスの床下機器の配置構
造において、フロント・オーバハング部には前端部にド
アエンジン用エアリザーバを車両幅方向を長手に配設
し、乗降口の反対側の側面に沿って2個のバッテリを前
後に配設し、その内方に前後方向を長手にブレーキ用エ
アリザーバを配設し、前後車軸間側方床下には燃料タン
クを配設し、リヤ・オーバハング部には乗降口の反対側
の後輪後方にエアサスペンション用のエアリザーバをそ
の後方にメインエアリザーバを車両幅方向を長手に配設
していることを特徴とするリヤエンジンバスの床下機器
の配置構造。1. An under-floor equipment arrangement for a rear engine bus having a power unit disposed at a rear end of the vehicle body at right angles to a vehicle center line, wherein a front engine overhang portion has a door engine air reservoir at a front end thereof in a vehicle width direction. Are arranged longitudinally, two batteries are arranged front and rear along the side opposite to the entrance, and a brake air reservoir is arranged longitudinally in the longitudinal direction inward of the two batteries, and between the front and rear axles. A fuel tank is arranged under the floor, and an air reservoir for air suspension is arranged behind the rear wheel on the opposite side of the rear overhang, and a main air reservoir is arranged behind it in the longitudinal direction in the vehicle width direction. The arrangement structure of the under-floor equipment of the rear engine bus.
降口反対側の前輪の後方に配設されている請求項1のリ
ヤエンジンバスの床下機器の配置構造。2. The arrangement structure of under-floor equipment for a rear engine bus according to claim 1, wherein the fuel tank below the floor between the front and rear axles is disposed behind the front wheel on the opposite side of the entrance.
降口反対側の後輪の前方に配設されている請求項1のリ
ヤエンジンバスの床下機器の配置構造。3. The arrangement structure of under-floor equipment for a rear engine bus according to claim 1, wherein the fuel tank below the floor between the front and rear axles is disposed in front of a rear wheel on the side opposite to the entrance.
降口側の前輪の後方に配設されている請求項1のリヤエ
ンジンバスの床下機器の配置構造。4. The arrangement structure of underfloor equipment of a rear engine bus according to claim 1, wherein the fuel tank below the floor between the front and rear axles is disposed behind the front wheel on the entrance / exit side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6458897A JPH10258776A (en) | 1997-03-18 | 1997-03-18 | Arrangement of under floor equipment for rear engine bus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6458897A JPH10258776A (en) | 1997-03-18 | 1997-03-18 | Arrangement of under floor equipment for rear engine bus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH10258776A true JPH10258776A (en) | 1998-09-29 |
Family
ID=13262569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6458897A Pending JPH10258776A (en) | 1997-03-18 | 1997-03-18 | Arrangement of under floor equipment for rear engine bus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH10258776A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013000385A1 (en) * | 2011-06-28 | 2013-01-03 | Shenzhen Byd Auto R&D Company Limited | Electric bus |
-
1997
- 1997-03-18 JP JP6458897A patent/JPH10258776A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013000385A1 (en) * | 2011-06-28 | 2013-01-03 | Shenzhen Byd Auto R&D Company Limited | Electric bus |
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