JPH01102012U

JPH01102012U -

Info

Publication number: JPH01102012U
Application number: JP19743687U
Authority: JP
Priority date: 1987-12-28
Filing date: 1987-12-28
Publication date: 1989-07-10

Description

[Brief explanation of drawings]

第１図は本考案の頭上空調系列を組み込んだ空
調システムを具えた自動車室内の正面図、第２図
は同じく頭上空調系列のダクト配置図、第３図ａ
はオーバヘツドトリムの内部の構成を示す第２図
におけるＡ―Ａ断面図、ｂはａ図のＢ―Ｂ′断面
図、第４図は第１空気吹き出し口に使用されるス
リツト型レジスタの構造を示す断面図、第５図は
第２空気吹き出し口に使用されるバレル型レジス
タの構造を示す断面図、第６図は従来の自動車室
内の空調システムの空気吹き出し口の配置を示す
斜視図、第７図は従来の空調システムの通風回路
を示す図、第８図は本考案の頭上空調系列を含む
システムの通風回路図である。１０…主送風手段、１１…フロントグラス、１
２…ルーフ、１３…オーバヘツドトリム、１４…
第１空気吹き出し口、１５…第２空気吹き出し口
、１６…インストルメントパネル、１９…サイド
ダクト、２０…水平ダクト、２１，２２…通路、
２３…隔壁、４０…補助送風手段。 Figure 1 is a front view of the interior of a car equipped with an air conditioning system incorporating the overhead air conditioning system of the present invention, Figure 2 is a duct layout diagram of the overhead air conditioning system, and Figure 3a
is a sectional view taken along line AA in Figure 2 showing the internal structure of the overhead trim, b is a sectional view taken along line B-B' in figure a, and Figure 4 is the structure of the slit type resistor used in the first air outlet. FIG. 5 is a cross-sectional view showing the structure of a barrel-type register used for the second air outlet, FIG. 6 is a perspective view showing the arrangement of the air outlet of a conventional air conditioning system in a car interior, FIG. 7 is a diagram showing a ventilation circuit of a conventional air conditioning system, and FIG. 8 is a diagram of a ventilation circuit of a system including an overhead air conditioning system according to the present invention. 10... Main ventilation means, 11... Windshield, 1
2...Roof, 13...Overhead trim, 14...
First air outlet, 15... Second air outlet, 16... Instrument panel, 19... Side duct, 20... Horizontal duct, 21, 22... Passage,
23... Bulkhead, 40... Auxiliary ventilation means.

Claims

[Scope of Claim for Utility Model Registration] (1) In an automobile interior air conditioning system configured by branching off an overhead air conditioning system with air outlets around the roof of the automobile interior from other air conditioning systems, air is supplied to the entire system. An automobile interior air-conditioning system characterized in that a dedicated auxiliary air-blowing means is provided in the overhead air-conditioning system in addition to a main air-blowing means for supplying air. (2) a first air outlet from which the air outlet blows out air so as to spread throughout the vehicle interior;
It consists of both a second air outlet that blows out air intensively toward the head of the passenger in the front seat,
The air conditioning system according to claim 1, wherein damper means for selectively blowing air to either the first or second air outlet is installed downstream of the auxiliary air blowing means. . (3) The first air outlet is installed at the leading edge of a hollow overhead trim attached to the front area of the roof, while the second air outlet is installed at the lower surface of the overhead trim. , the internal space of the overhead trim is divided into two passages leading to both the air outlets, and the damper means is installed at a branch point of the two passages, as described in claim 2 of the utility model registration. air conditioning system. (4) A side duct for introducing air into the overhead trim is housed in a front pillar, and the overhead trim is configured to function as a silencer, as claimed in claim 3. Air conditioning system as described in.