JPS6167214U

JPS6167214U -

Info

Publication number: JPS6167214U
Application number: JP15229084U
Authority: JP
Priority date: 1984-10-11
Filing date: 1984-10-11
Publication date: 1986-05-08

Description

[Brief explanation of drawings]

第１図は本考案による換気向上装置の第１実施
態様の一実施例の略側断面図、第２図は同じく第
２並びに第３実施態様の夫々一実施例の略側断面
図、第３図は吸込み風量Ｑ_１と換気量Ｑ_２との特
性グラフ、第４図は吸込み風量Ｑ_１と圧力係数Ｃ
との特性グラフ、第５図は吸込み位置ａと圧力係
数Ｃと特性グラフ、第６図は吸込み高さｈと圧力
係数Ｃとの特性グラフ、第７図は従来の換気装置
の略側断面図である。１…カウル、２…空気排出口、３…吸込み口、
４…ダクト、５…フアン、６…ダクト、７…ダク
ト、８…空調・換気装置部、９…ラジエータフア
ン。 FIG. 1 is a schematic side sectional view of an embodiment of the first embodiment of the ventilation improvement device according to the present invention, FIG. 2 is a schematic side sectional view of an embodiment of each of the second and third embodiments, and FIG. The figure is a characteristic graph of suction air volume _Q1 and ventilation volume _Q2 , and Figure 4 is a graph of suction air volume _Q1 and pressure coefficient C.
Fig. 5 is a characteristic graph of suction position a and pressure coefficient C, Fig. 6 is a characteristic graph of suction height h and pressure coefficient C, and Fig. 7 is a schematic side sectional view of a conventional ventilation system. It is. 1...cowl, 2...air outlet, 3...intake port,
4...Duct, 5...Fan, 6...Duct, 7...Duct, 8...Air conditioning/ventilation system section, 9...Radiator fan.

Claims

[Scope of Claim for Utility Model Registration] 1. In an automobile ventilation system that introduces outside air from the cowl to ventilate the interior of a vehicle, the bonnet hood is provided with an outside air suction device that sucks outside air from the top of the hood and releases it to the outside. Features: Automotive ventilation improvement device. 2. The outside air suction device is characterized by comprising an opening provided on the bonnet hood, a duct connected to the opening and extending along the lower surface of the hood, and a fan provided within the duct. A ventilation improvement device for an automobile according to claim 1 of the utility model registration claim. 3. The outside air suction device for an automobile according to claim 1, wherein the outside air suction device comprises an opening provided on the bonnet hood and a duct connecting the opening to the radiator fan. Ventilation improvement device. 4. Utility model registration claim 1, characterized in that the outside air suction device is comprised of an opening provided on the bonnet hood and a duct that connects the opening to a negative pressure area such as the side surface of the body. Automotive ventilation improvement device described in Section 1.