JPH0273535U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の一実施例を示したもので、第１
図は主要部分の縦断面図、第２図は全体の縦断面
図、第３図はモータ部分の縦断面図、第４図は主
要部分の分解斜視図である。 図面中、１は外筐、３はモータ取付板、４はモ
ータ、５は送風羽根、６はステータコア、８は軸
受、９は伝熱体、９ａはモータ側当接部、９ｂは
取付板側当接部、９ｃは連結部、１０はねじ孔部
、１２はねじを示す。 The drawing shows one embodiment of the present invention.
2 is a vertical sectional view of the main part, FIG. 3 is a vertical sectional view of the motor part, and FIG. 4 is an exploded perspective view of the main part. In the drawing, 1 is the outer casing, 3 is the motor mounting plate, 4 is the motor, 5 is the blower blade, 6 is the stator core, 8 is the bearing, 9 is the heat transfer body, 9a is the motor side contact part, 9b is the mounting plate side 9c is a connecting portion, 10 is a screw hole portion, and 12 is a screw.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外筐内を伝熱性あるモータ取付板により仕切つ
て、その一方側にモータを取付け、他方側に送風
羽根を配設して、該送風羽根をモータにより駆動
するようにしたものであつて、前記モータのステ
ータコアとモータ取付板との間に、ねじ孔部を有
するモータ側当接部とこれと対向する取付板側当
接部及びこれらを繋ぐ連結部を具えた非磁性体か
ら成る伝熱体を配設し、この伝熱体に対して、前
記モータ側当接部のねじ孔部に螺挿されて先端が
取付板側当接部に当接しその状態で更に螺進され
る長さのねじを設けたことを特徴とする換気扇。 The inside of the outer casing is partitioned by a heat-conductive motor mounting plate, a motor is attached to one side of the outer casing, a blower blade is arranged on the other side, and the blower blade is driven by the motor. A heat transfer body made of a non-magnetic material, which is provided between the stator core of the motor and the motor mounting plate, and includes a motor-side abutting part having a screw hole, an opposing mounting plate-side abutting part, and a connecting part connecting these parts. A length of the heat transfer body is screwed into the screw hole of the motor-side abutting part, the tip of which abuts the mounting plate-side abutting part, and is further screwed in that state. A ventilation fan characterized by the provision of screws.