JPH01102008U

JPH01102008U -

Info

Publication number: JPH01102008U
Application number: JP19762187U
Authority: JP
Priority date: 1987-12-28
Filing date: 1987-12-28
Publication date: 1989-07-10
Anticipated expiration: 2002-12-28
Also published as: JPH0525287Y2

Description

[Brief explanation of the drawing]

第１図は、本考案の一実施例に係る自動車用空
気調和装置を示す要部断面図、第２図は、本実施
例に使用されるサブドアを示す概略斜視図、第３
図は、本考案の他の実施例を示す要部断面図、第
４図は、本考案の他の実施例に使用されるサブド
アを示す概略斜視図、第５図は、従来の自動車用
空気調和装置示す概略斜視図、第６図は、同第６
図のＢ―Ｂ線に沿う要部断面図、第７図は、自動
車用空気調和装置の温度特性を示す説明図である
。１…ヒータケース、２…ヒータコア、３…バイ
パス通路、４…ミツクスドア、５…混合室、６…
デフ口、７…フツト口、８…フツトダクト、９…
ベント口、９ａ…センタベント口、９ｄ…サイド
ベント口、１１…センタベント室、１２…サイド
ベント室、１２ｌ，１２ｒ…サイドベントダクト
、２０…第２フツト口、２１…第１サブドア（ガ
イド部材）、２２…ガイド孔、２６…ガイド部（
ガイド部材）、２７…開口、２８…第２サブドア
（ガイド部材）。 FIG. 1 is a cross-sectional view of a main part showing an air conditioner for an automobile according to an embodiment of the present invention, FIG. 2 is a schematic perspective view showing a subdoor used in this embodiment, and FIG.
FIG. 4 is a schematic perspective view showing a subdoor used in another embodiment of the present invention, and FIG. 5 is a conventional automobile air conditioner. A schematic perspective view showing the harmonizing device, FIG.
FIG. 7, which is a cross-sectional view of the main part taken along line BB in the figure, is an explanatory diagram showing the temperature characteristics of the automobile air conditioner. DESCRIPTION OF SYMBOLS 1... Heater case, 2... Heater core, 3... Bypass passage, 4... Mixing door, 5... Mixing chamber, 6...
Differential opening, 7... Foot opening, 8... Foot duct, 9...
Vent port, 9a... Center vent port, 9d... Side vent port, 11... Center vent chamber, 12... Side vent chamber, 12l, 12r... Side vent duct, 20... Second foot opening, 21... First sub door (guide member ), 22...guide hole, 26...guide part (
guide member), 27...opening, 28...second subdoor (guide member).

Claims

[Scope of Claim for Utility Model Registration] (1) A heater core 2 is disposed within a heater case 1, and the hot air that has passed through the heater core 2 and the bypass passage 3 of the heater core 2 are distributed on the upstream side of the heater core 2. A mixing door 4 is provided to branch the cool air into a predetermined ratio, and after the hot air and the cold air are mixed in a mixing chamber 5, a differential opening 6 opened on the downstream side of the unit case 1 and a foot duct are provided. 8 and a vent port 9 that communicates with a vent duct, and a center vent port 9a that communicates with a center vent chamber 11 and a side Vent duct 12l, 12r
and a side vent port 9b that communicates with a side vent chamber 12, the heater case 1 has a second foot that communicates with a foot duct 8 at a position adjacent to the side vent port 9b. A port 20 is opened, and a guide member is provided in the second foot port 20 to guide the conditioned air flowing into the foot duct 8 from the second foot port 20 to the side vent port 9b in the heater mode. An air conditioner for automobiles characterized by: (2) The air conditioner for an automobile according to claim 1, wherein the guide member is constituted by a first subdoor 21 in the shape of a rotary door. (3) The guide member is rotatably provided in a guide portion 26 formed by lifting a part of the heater case 1 in a direction toward the side vent port 9a, and in an opening 27 of the guide portion 26. and a second sub-door 28 having a guide hole 22 that constantly communicates the second foot opening 20 and the side vent opening 9b. Automotive air conditioner.