JPS62118718U - - Google Patents
Info
- Publication number
- JPS62118718U JPS62118718U JP584386U JP584386U JPS62118718U JP S62118718 U JPS62118718 U JP S62118718U JP 584386 U JP584386 U JP 584386U JP 584386 U JP584386 U JP 584386U JP S62118718 U JPS62118718 U JP S62118718U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- unit case
- packing
- flange
- housing groove
- 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.)
- Pending
Links
- 238000012856 packing Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Description
第１図は本考案の実施例を示すユニツトケース
のシール構造を示す要部斜視図、第２図Ａ，Ｂは
第１図に示す―線に沿う要部断面図、第３図
は一般的な自動車用空気調和装置の断面図、第４
図は従来のユニツトケースのシール構造を示す要
部斜視図、第５図は各ユニツトケースの取付位置
を示す正面図である。
１……インテークユニツト、２……クーラユニ
ツト、３……ヒータユニツト、２１，２２，２３
……ユニツトケース、２４，３１……シールパツ
キン、３０……パツキン収容溝、３２……低剛性
シール部、３３……高剛性シール部、ｆ……フラ
ンジ部、ｆａ……合せ面、Ｄ……通風路。
Figure 1 is a perspective view of the main parts showing the seal structure of a unit case showing an embodiment of the present invention, Figures 2A and B are sectional views of the main parts along the line shown in Figure 1, and Figure 3 is a general view. Cross-sectional view of an automotive air conditioner, No. 4
This figure is a perspective view of the main part showing the seal structure of a conventional unit case, and FIG. 5 is a front view showing the mounting position of each unit case. 1...Intake unit, 2...Cooler unit, 3...Heater unit, 21, 22, 23
... Unit case, 24, 31 ... Seal packing, 30 ... Packing housing groove, 32 ... Low rigidity seal section, 33 ... High rigidity seal section, f ... Flange section, fa ... Matching surface, D ... ...ventilation duct.
Claims (1)
成された通風路Ｄを気密に連通させるように、ユ
ニツトケースに形成された各フランジ部ｆ間にシ
ールパツキン２４，３１を介在させて当該フラン
ジ部を突合わせ、ユニツトケース相互を接合して
なるユニツトケースのシール構造において、前記
突合わせされる一方のフランジ部ｆにおける合せ
面ｆａに、当該フランジ部の周方向に沿つて前記
通風路Ｄを囲むように伸延するパツキン収容溝３
０を形成すると共に、前記シールパツキン３１を
、相互に弾性係数の相違する低剛性シール部３２
と高剛性シール部３３とからなる二層構造とし、
当該シールパツキンにおける高剛性シール部３３
側を前記パツキン収容溝３０に収容したことを特
徴とするユニツトケースのシール構造。 Seal packings 24 and 31 are interposed between each flange part f formed in the unit case so that the ventilation passages D formed inside each unit case 21, 22, and 23 are airtightly communicated with each other. In a sealing structure of a unit case formed by butting and joining unit cases to each other, a mating surface fa of one of the flange portions f to be butted is provided so as to surround the ventilation passage D along the circumferential direction of the flange portion. Packing housing groove 3 extending to
0, and the seal packing 31 is formed with a low-rigidity seal portion 32 having mutually different elastic modulus.
It has a two-layer structure consisting of a and a high rigidity seal part 33,
Highly rigid seal portion 33 in the seal packing
A seal structure for a unit case, characterized in that the side of the seal is accommodated in the seal housing groove 30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP584386U JPS62118718U (en) | 1986-01-21 | 1986-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP584386U JPS62118718U (en) | 1986-01-21 | 1986-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62118718U true JPS62118718U (en) | 1987-07-28 |
Family
ID=30787803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP584386U Pending JPS62118718U (en) | 1986-01-21 | 1986-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62118718U (en) |
-
1986
- 1986-01-21 JP JP584386U patent/JPS62118718U/ja active Pending