JPS584060Y2 - Structure of internal combustion engine radiator - Google Patents
Structure of internal combustion engine radiatorInfo
- Publication number
- JPS584060Y2 JPS584060Y2 JP1976109486U JP10948676U JPS584060Y2 JP S584060 Y2 JPS584060 Y2 JP S584060Y2 JP 1976109486 U JP1976109486 U JP 1976109486U JP 10948676 U JP10948676 U JP 10948676U JP S584060 Y2 JPS584060 Y2 JP S584060Y2
- Authority
- JP
- Japan
- Prior art keywords
- radiator
- internal combustion
- combustion engine
- axial fan
- engine radiator
- 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
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
【考案の詳細な説明】
本考案は内燃機関の冷却水放熱用のラジェータの構造に
関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to the structure of a radiator for dissipating heat from cooling water in an internal combustion engine.
従来、内燃機関では、軸流ファンの前にラジェータを配
置して冷却水の放熱を行なう構造が広く用いられている
。Conventionally, in internal combustion engines, a structure in which a radiator is disposed in front of an axial fan to radiate heat from cooling water has been widely used.
近年機関騒音を小さくするための配慮が厳しく要求され
るようになり、このラジェータを通過する風の擦過音が
騒音の原因として採り上げられるようになった。In recent years, there have been strict demands for reducing engine noise, and the scraping sound of the wind passing through the radiator has been cited as a cause of noise.
本考案は軸流ファンによる気流によく整合するラジェー
タの構造により、この擦過音を小さくすることを目的と
する。The purpose of the present invention is to reduce this scraping noise by using a radiator structure that closely matches the airflow generated by the axial fan.
実施例図面により詳しく説明する。This will be explained in detail with reference to the drawings.
第1図および第2図に本考案実施例の構造図を示す。FIGS. 1 and 2 show structural diagrams of an embodiment of the present invention.
第1図は側面図、第2図は正面図である。1はラジェー
タ、2はインレットパイプ、3はアウトレットパイプ、
4は軸流ファン、5は水ポンプ、6は機関本体を示す。FIG. 1 is a side view, and FIG. 2 is a front view. 1 is the radiator, 2 is the inlet pipe, 3 is the outlet pipe,
4 is an axial fan, 5 is a water pump, and 6 is an engine body.
ラジェータ1は図のように円形で、その直径は軸流ファ
ン4の直径よりやや大きい。The radiator 1 is circular as shown in the figure, and its diameter is slightly larger than the diameter of the axial fan 4.
円形ラジェータ1の円の中心に当たる位置に、冷却水の
インレットパイプ2が結合され、冷却水はここから放射
状に配置された静翼形管路8の中流れて、外周管路に至
る。A cooling water inlet pipe 2 is connected to a position corresponding to the center of the circle of the circular radiator 1, and the cooling water flows from there through stator vane-shaped pipes 8 arranged radially to reach the outer peripheral pipe.
この3m管路の下部には、アウトレットパイプ3があり
、冷却水はここから水ポンプ5に吸引される。There is an outlet pipe 3 at the bottom of this 3 m conduit, from which the cooling water is sucked into the water pump 5.
7は冷却フィンで放射状の静翼形管路8に同心円状に設
けられている。Cooling fins 7 are provided concentrically in the radial stationary vane-shaped conduit 8.
この静翼形管路8の長さ方向に垂直な平面における断面
図を第3図に示す。A sectional view taken in a plane perpendicular to the length direction of this vane-shaped conduit 8 is shown in FIG.
このような構造のラジェータでは、フィン7の間を通過
する風の流れは、軸流ファン4とよく整合するので、ラ
ジェータ1とファン4との間に渦巻きができることが少
なく、擦過音が著しく減少する。In a radiator with such a structure, the flow of air passing between the fins 7 is well aligned with the axial fan 4, so swirls are less likely to be formed between the radiator 1 and the fan 4, and friction noise is significantly reduced. do.
第1図は本考案実施例の構造を示す側面図、第2図は本
考案実施例の構造を示す正面図。
第3図は静翼形管路の断面図。
1・・・・・・ラジェータ、2・・・・・・インレット
パイプ、3・・・・・・、アウトレットパイプ、4・・
・・・・軸流ファン、5・・・・・・水ポンプ、6・・
・・・・機関本体、7・・・・・・冷却フィン。FIG. 1 is a side view showing the structure of the embodiment of the present invention, and FIG. 2 is a front view showing the structure of the embodiment of the present invention. FIG. 3 is a cross-sectional view of the stationary vane-shaped conduit. 1...Radiator, 2...Inlet pipe, 3...Outlet pipe, 4...
...Axial fan, 5...Water pump, 6...
...Engine body, 7...Cooling fins.
Claims (1)
ンの直径よりやや大きくラジェータの外周を構成する円
形の外周管路と、 この外周管路の円の中心位置からこの外周管路に向けて
配置された複数の放射状の管路と、この放射状の管路に
同心円状に設けられた冷却フィンと を備えた内燃機関のラジェータの構造において、 上記放射状の管路が上記軸流ファンの静翼となる静翼形
管路であることを特徴とする内燃機関ラジェータの構造
。[Claims for Utility Model Registration] A circular outer duct which is arranged in front of an axial fan of an internal combustion engine and which is slightly larger than the diameter of the axial fan and forms the outer periphery of a radiator, and the center of the circle of this outer duct. In the structure of a radiator for an internal combustion engine, the structure of a radiator for an internal combustion engine includes a plurality of radial pipes arranged from a position toward the outer circumferential pipe, and cooling fins provided concentrically on the radial pipes. A structure of an internal combustion engine radiator, characterized in that the passage is a stator vane-shaped pipe serving as a stator vane of the axial fan.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1976109486U JPS584060Y2 (en) | 1976-08-16 | 1976-08-16 | Structure of internal combustion engine radiator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1976109486U JPS584060Y2 (en) | 1976-08-16 | 1976-08-16 | Structure of internal combustion engine radiator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5326745U JPS5326745U (en) | 1978-03-07 |
JPS584060Y2 true JPS584060Y2 (en) | 1983-01-24 |
Family
ID=28719411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1976109486U Expired JPS584060Y2 (en) | 1976-08-16 | 1976-08-16 | Structure of internal combustion engine radiator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS584060Y2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5868311U (en) * | 1981-10-30 | 1983-05-10 | 橋本フオ−ミング工業株式会社 | Fixed window glass outer molding structure |
JPH039911U (en) * | 1989-06-19 | 1991-01-30 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS535649Y2 (en) * | 1974-02-20 | 1978-02-13 |
-
1976
- 1976-08-16 JP JP1976109486U patent/JPS584060Y2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5326745U (en) | 1978-03-07 |
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