JPH02132900U - - Google Patents
Info
- Publication number
- JPH02132900U JPH02132900U JP4240089U JP4240089U JPH02132900U JP H02132900 U JPH02132900 U JP H02132900U JP 4240089 U JP4240089 U JP 4240089U JP 4240089 U JP4240089 U JP 4240089U JP H02132900 U JPH02132900 U JP H02132900U
- Authority
- JP
- Japan
- Prior art keywords
- electric motor
- outer cover
- stepped portion
- ventilation holes
- front cover
- 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
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Motor Or Generator Cooling System (AREA)
Description
第１図は本考案の一実施例の電動機の冷却装置
の側断面図、第２図は同前外被の正面図、第３図
は従来の扇風機の冷却装置の側断面図である。
２……前外被、２ａ……（第１の）通風孔、２
ｂ……段部、１０１……電動機、１０５……保護
綱、１０７……後外被、１０７ａ……（第２の）
通風孔。
FIG. 1 is a sectional side view of a cooling device for an electric motor according to an embodiment of the present invention, FIG. 2 is a front view of the front jacket of the same, and FIG. 3 is a sectional side view of a conventional cooling device for an electric fan. 2... Front jacket, 2a... (first) ventilation hole, 2
b...Stepped portion, 101...Electric motor, 105...Protection rope, 107...Rear jacket, 107a...(Second)
Ventilation hole.
Claims (1)
の前外被と、この前外被の上半分に設けた複数の
第１の通風孔と、この第１の通風孔の内径側に沿
つて突設した段部と、この段部に係接して固定さ
れる後保護綱と、前記電動機の後部に取付けられ
た後外被と、この後外被の後面に設けられた第２
の通風孔とを有し、前記前外被と前記後保護綱と
の間に前記段部の高さ相当のすきまを形成してな
る電動機の冷却装置。 An annular front cover attached to surround the outer peripheral surface of the electric motor, a plurality of first ventilation holes provided in the upper half of the front cover, and a protrusion along the inner diameter side of the first ventilation holes. a rear protective rope that engages and is fixed to the stepped portion, a rear outer cover attached to the rear of the electric motor, and a second outer cover provided on the rear surface of the rear outer cover.
A cooling device for an electric motor, comprising: a ventilation hole, and a gap corresponding to the height of the stepped portion is formed between the front jacket and the rear protective line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4240089U JPH02132900U (en) | 1989-04-11 | 1989-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4240089U JPH02132900U (en) | 1989-04-11 | 1989-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02132900U true JPH02132900U (en) | 1990-11-05 |
Family
ID=31553915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4240089U Pending JPH02132900U (en) | 1989-04-11 | 1989-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02132900U (en) |
-
1989
- 1989-04-11 JP JP4240089U patent/JPH02132900U/ja active Pending