JPH0432576U

JPH0432576U -

Info

Publication number: JPH0432576U
Application number: JP7386790U
Authority: JP
Priority date: 1990-07-13
Filing date: 1990-07-13
Publication date: 1992-03-17

Description

[Brief explanation of drawings]

第１図は本考案による筐体の防滴構造が適用さ
れる筐体の一実施例を示す分解斜視図、第２図ａ
，ｂはカバーの取付け前後の状態を示す筐体フレ
ームの上部の部分拡大断面図、第３図は筐体フレ
ームの側面の部分拡大断面図、第４図は筐体フレ
ームにおける排水溝の断面図、第５図は筐体の一
部を省略した底面図、第６図は従来のパツキン材
による防滴構造が適用された筐体の一構造例を示
す図である。１……筐体、２……筐体フレーム、４，５……
カバー（上カバー、下カバー）、１６……パツキ
ン溝、１６ａ……段部、１７……突合せ面、１８
……パツキン材、２２……排水溝、２２ａ……傾
斜面。 Fig. 1 is an exploded perspective view showing an embodiment of the casing to which the drip-proof structure of the casing according to the present invention is applied, and Fig. 2a
, b is a partial enlarged cross-sectional view of the upper part of the housing frame showing the state before and after the cover is attached, FIG. 3 is a partial enlarged cross-sectional view of the side surface of the housing frame, and FIG. 4 is a cross-sectional view of the drainage groove in the housing frame. , FIG. 5 is a bottom view with a part of the casing omitted, and FIG. 6 is a diagram showing an example of the structure of the casing to which a conventional drip-proof structure using packing material is applied. 1... Housing, 2... Housing frame, 4, 5...
Cover (upper cover, lower cover), 16...Packing groove, 16a...Step part, 17...Abutment surface, 18
... Packing material, 22 ... Drainage ditch, 22a ... Inclined surface.

Claims

[Claims for Utility Model Registration] 1 Packing groove 1 in which the packing material 18 is fitted to the outer periphery of the housing frame 2 disposed at the front and rear of the housing 1
6 is formed, and a drain groove 22 is formed parallel to the outside of the packing groove, and the drain groove located at least on the upper surface of the housing frame forms an inclined surface 22a that is sloped lower toward the side surface from the center. The casing is characterized by a drip-proof structure. 2. The drip-proof structure of the casing according to claim 1, wherein a stepped portion 16a is continuously formed in the packing groove. 3 Packing groove 1 in which the packing material 18 is fitted to the outer periphery of the housing frame 2 disposed at the front and rear of the housing 1
6 is formed, and the covers 4 and 5 fixed to the housing frame are divided into a plurality of parts. The drip-proof structure of the casing is characterized by being deeper than the surrounding area.