JPH0465918U

JPH0465918U -

Info

Publication number: JPH0465918U
Application number: JP10624090U
Authority: JP
Priority date: 1990-10-09
Filing date: 1990-10-09
Publication date: 1992-06-09

Description

【図面の簡単な説明】第１図〜第４図は本考案の実施例を示し、第１
図は実施例１を示す部分油冷式空冷デイーゼルエ
ンジンの要部縦断右側面図、第２図は遮蔽板の底
面図、第３図は同遮蔽板の縦断面図、第４図は実
施例２を示すエンジン発電機の概略右側面図、第
５図は従来技術を示す部分油冷式空冷デイーゼル
エンジンの平面図である。Ｅ……空冷エンジン、Ｇ……発電機、１……冷
却フアン、２……フアンケース、３……Ｅの回転
軸、４……排風口、５……液冷装置、６……遮蔽
板、６ａ……６の前部、６ｂ……６の後部、６ｃ
……６の案内部位、７……Ｅの後方空間、８……
６の裏面、１０……冷却排風案内用フイン、１２
……Ｅの高熱発生部。[Brief Description of the Drawings] Figures 1 to 4 show embodiments of the present invention.
The figure is a vertical right side view of essential parts of a partially oil-cooled air-cooled diesel engine showing Embodiment 1, Figure 2 is a bottom view of the shield plate, Figure 3 is a longitudinal sectional view of the shield plate, and Figure 4 is an embodiment. 2 is a schematic right side view of an engine generator, and FIG. 5 is a plan view of a partially oil-cooled air-cooled diesel engine showing the prior art. E...air-cooled engine, G...generator, 1...cooling fan, 2...fan case, 3...rotating shaft of E, 4...exhaust port, 5...liquid cooling device, 6...shielding plate , 6a...front part of 6, 6b...rear part of 6, 6c
...Guidance part of 6, 7...rear space of E, 8...
Back side of 6, 10... Cooling exhaust guide fin, 12
...High heat generating part of E.

Claims

[Claims for Utility Model Registration] 1. A cooling fan 1 and a fan case 2 are arranged in front of an air-cooled engine E, the cooling fan 1 is fixed to the rotating shaft 3 of the engine E, and an air exhaust port 4 is provided in the upper part of the fan case 2. The liquid cooling device 5 is placed facing the exhaust port 4, the shielding plate 6 is placed above the engine E so as to cover from the liquid cooling device 5 in front to the rear space 7, and the cooling fan 1 is used to raise the engine. In a cooling system for a partially liquid-cooled air-cooled engine configured to guide cooling air through a fan case 2 and exhaust at least a portion of it through an exhaust port 4 to cool an engine E and a liquid cooling system 5 with the cooling air. , A cooling exhaust air guide fin 10 is protruded toward the engine E from the back surface 8 of the shielding plate 6 facing the engine E, and the guiding fin 10 is inserted from the front part 6a of the shielding plate 6 to the high heat generating part 12 of the engine E. A partial liquid cooling type characterized in that the cooling exhaust air from the liquid cooling device 5 is directed toward the facing guide portion 6c, is guided by a shielding plate 6, and is blown away to a high heat generation portion 12 by guide fins 10. Cooling system for air-cooled engines. 2 Connect generator G to the rear of engine E,
A cooling fan 1 and a fan case 2 are arranged in front of the air-cooled engine E, the cooling fan 1 is fixed to the rotating shaft 3 of the engine E, an air exhaust port 4 is formed in the upper part of the fan case 2, and a liquid cooling device is installed in the air exhaust port 4. A shielding plate 6 is placed above the engine E so as to cover the area from the liquid cooling device 5 in front to the rear space 7,
The cooling air generated by cooling fan 1 is transferred to fan case 2.
In the cooling system for a partially liquid-cooled air-cooled engine generator, the cooling system is configured to cool the engine E and the liquid cooling system 5 with the cooling air by discharging at least a part of the air through the air exhaust port 4. Cooling exhaust air guide fins 10 are protruded toward the engine E from the back surface 8 facing the engine E of the liquid cooling device 6, and the guide fins 10 are directed from the front part 6a to the rear part 6b of the shielding plate 6. A cooling device for a partially liquid-cooled air-cooled engine generator, characterized in that the cooling exhaust air is guided by a shielding plate 6 and blown away to a rear generator G by guide fins 10.