JPH063691Y2 - Bus engine cooling system - Google Patents
Bus engine cooling systemInfo
- Publication number
- JPH063691Y2 JPH063691Y2 JP14012987U JP14012987U JPH063691Y2 JP H063691 Y2 JPH063691 Y2 JP H063691Y2 JP 14012987 U JP14012987 U JP 14012987U JP 14012987 U JP14012987 U JP 14012987U JP H063691 Y2 JPH063691 Y2 JP H063691Y2
- Authority
- JP
- Japan
- Prior art keywords
- engine
- radiator
- vehicle body
- bus
- opening
- 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.)
- Expired - Lifetime
Links
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
【考案の詳細な説明】 ＜産業上の利用分野＞ 本考案は、センタアンダエンジンバスのエンジン冷却装
置に関する。DETAILED DESCRIPTION OF THE INVENTION <Industrial field of application> The present invention relates to an engine cooling device for a center under engine bus.
＜従来の技術＞ センタアンダエンジンバスは第４図及び第５図で示すよ
うに、車体１の前後方向の略中央位置で床面４の下方の
フレームにラジェータ２とエンジン３を搭載している。<Prior Art> As shown in FIGS. 4 and 5, a center under engine bus has a radiator 2 and an engine 3 mounted on a frame below a floor 4 at a substantially central position in the front-rear direction of a vehicle body 1. .
このようなエンジン搭載位置におけるエンジン冷却装置
として、例えば実開昭58−180323号で開示されているよ
うに、ラジェータの直前に車体側方より空気を取り入れ
る通風ダクトを設置している。As an engine cooling device in such an engine mounting position, for example, as disclosed in Japanese Utility Model Application Laid-Open No. 58-180323, a ventilation duct for taking in air from the side of the vehicle body is installed immediately before the radiator.
＜考案が解決しようとする問題点＞ 上記従来の冷却装置では、車体側方から空気を取り入れ
る構造であるため、空気の吸い込み量が少なく、また、
通風ダクトを通る空気流の風切音が通路内で反響し、床
面上の車室内に騒音が発生するという問題がある。<Problems to be Solved by the Invention> In the above-described conventional cooling device, since the structure is such that air is taken in from the side of the vehicle body, the amount of air taken in is small, and
There is a problem that the wind noise of the air flow passing through the ventilation duct reverberates in the passage, causing noise in the passenger compartment on the floor.
＜問題点を解決するための手段＞ 本考案は、上記従来の問題点を解決したエンジン冷却装
置を提供するもので、その要旨は、ラジェータ並びにエ
ンジンを車体中央の床面下方に搭載したセンタアンダエ
ンジンバスにおいて、車体の前端に開口部を設け、この
開口部から前記ラジェータまでの床面下方に通風路を形
成し、この通風路に吸音材を取り付けたものである。<Means for Solving Problems> The present invention provides an engine cooling device that solves the above-mentioned problems of the prior art. In an engine bus, an opening is provided at a front end of a vehicle body, an air passage is formed below the floor surface from the opening to the radiator, and a sound absorbing material is attached to the air passage.
＜作用＞ 上記の構成により、エンジン冷却用の空気は車体の前面
より取り入れられ、しかもストレートにラジェータ並び
にエンジンに通風される。また、通風路内の吸音材によ
って風切音を低減させるものである。<Operation> With the above configuration, the engine cooling air is taken in from the front surface of the vehicle body, and moreover, it is ventilated straight to the radiator and the engine. Further, the sound absorbing material in the ventilation passage reduces wind noise.
＜実施例＞ 以下本考案の実施例を第１図乃至第３図に基づいて説明
する。第１図において、１はバスの車体、２はラジェー
タ、３はエンジン、４は床面である。前記ラジェータ２
並びにエンジン３は第４図で示すように、車体１の前後
方向の略中央位置で床面４の下方に搭載されている。<Embodiment> An embodiment of the present invention will be described below with reference to FIGS. In FIG. 1, 1 is a vehicle body of a bus, 2 is a radiator, 3 is an engine, and 4 is a floor surface. The radiator 2
As shown in FIG. 4, the engine 3 is mounted below the floor 4 at a substantially central position in the front-rear direction of the vehicle body 1.
本考案は、上記のようなセンタアンダエンジンバスにお
いて、車体１の前端に開口部５を設け、この開口部５か
らラジェータ２までの間の床面４の下方のフレーム６に
第２図にも示すように、両サイドパネル７とアンダパネ
ル８とを固着して通風路９を形成する。According to the present invention, in the center under engine bus as described above, an opening 5 is provided at the front end of the vehicle body 1, and a frame 6 below the floor 4 between the opening 5 and the radiator 2 is also shown in FIG. As shown, both side panels 7 and the under panel 8 are fixed to each other to form an air passage 9.
さらに、第３図に示すように両サイドパネル７並びにア
ンダパネル８の内側面に吸音材１０を取り付けたもので
ある。尚、前記開口部５にはフロントグリルとバンパ１
１が取り付けられる。Further, as shown in FIG. 3, the sound absorbing material 10 is attached to the inner side surfaces of both side panels 7 and the under panel 8. The opening 5 has a front grill and a bumper 1.
1 is attached.
本考案は上記の通りの構造であるから、エンジン３の冷
却用空気は車体１の前端の開口部５より取り入れられ、
通風路９をストレートに通ってラジェータ２に導かれ
る。Since the present invention has the structure as described above, the cooling air for the engine 3 is taken in through the opening 5 at the front end of the vehicle body 1,
It is guided straight to the radiator 2 through the ventilation passage 9.
この冷却用空気がラジェータ２を抜ける際に風切音を発
生するが、両サイドパネル７並びにアンダパネル８に取
り付けられた吸音材１０にて吸音し、騒音を低減する。When this cooling air passes through the radiator 2, a wind noise is generated, but the sound absorbing material 10 attached to both side panels 7 and the under panel 8 absorbs the noise, thereby reducing noise.
＜考案の効果＞ 以上のように本考案によると、車体中央位置のラジェー
タまで、冷却用空気をバス車体の前端の開口部より取り
入れ、しかも直線状の通風路にて誘導する構造であるか
ら、冷却用空気の吸い込み量が増加され、ストレートに
ラジェータを通過し、効率良く冷却空気が導かれる。ま
た、通風路は吸音材により吸音構造としているため、風
切騒音を低減する効果を有している。<Effects of the Invention> As described above, according to the present invention, the cooling air is taken in through the opening at the front end of the bus body up to the radiator in the center position of the vehicle body, and is guided by the straight ventilation passage. The amount of suction of the cooling air is increased, the cooling air passes straight through the radiator, and the cooling air is efficiently guided. Further, since the ventilation passage has a sound absorbing structure made of a sound absorbing material, it has an effect of reducing wind noise.
第１図は本考案装置の要部断面側面図、第２図は第１図
II−II線断面図、第３図は吸音材を取り付けた状態の断
面図、第４図は従来のセンタアンダエンジンバスの側面
図、第５図は第４図V−V線断面図である。 １…車体、２…ラジェータ、３…エンジン、４…床面、
５…開口部、６…フレーム、７…サイドパネル、８…ア
ンダパネル、９…通風路、１０…吸音材。FIG. 1 is a sectional side view of the main part of the device of the present invention, and FIG. 2 is FIG.
II-II line sectional view, FIG. 3 is a sectional view of a state in which a sound absorbing material is attached, FIG. 4 is a side view of a conventional center under engine bus, and FIG. 5 is a sectional view taken along line VV of FIG. . 1 ... vehicle body, 2 ... radiator, 3 ... engine, 4 ... floor surface,
5 ... Opening part, 6 ... Frame, 7 ... Side panel, 8 ... Under panel, 9 ... Ventilation path, 10 ... Sound absorbing material.
Claims (1)
面下方に搭載したセンタアンダエンジンバスにおいて、
車体の前端に開口部を設け、この開口部から前記ラジェ
ータまでの床面下方に通風路を形成し、この通風路に吸
音材を取り付けたことを特徴とするバスのエンジン冷却
装置。1. A center under engine bus in which a radiator and an engine are mounted below a floor surface in the center of a vehicle body,
An engine cooling device for a bus characterized in that an opening is provided at a front end of a vehicle body, an air passage is formed below the floor surface from the opening to the radiator, and a sound absorbing material is attached to the air passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14012987U JPH063691Y2 (en) | 1987-09-16 | 1987-09-16 | Bus engine cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14012987U JPH063691Y2 (en) | 1987-09-16 | 1987-09-16 | Bus engine cooling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6444828U JPS6444828U (en) | 1989-03-17 |
| JPH063691Y2 true JPH063691Y2 (en) | 1994-02-02 |
Family
ID=31404018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14012987U Expired - Lifetime JPH063691Y2 (en) | 1987-09-16 | 1987-09-16 | Bus engine cooling system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH063691Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2530409Y2 (en) * | 1990-03-20 | 1997-03-26 | 日産ディーゼル工業株式会社 | Radiator warm air entrainment prevention structure |
-
1987
- 1987-09-16 JP JP14012987U patent/JPH063691Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6444828U (en) | 1989-03-17 |
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