JPH0468596U - - Google Patents
Info
- Publication number
- JPH0468596U JPH0468596U JP11250790U JP11250790U JPH0468596U JP H0468596 U JPH0468596 U JP H0468596U JP 11250790 U JP11250790 U JP 11250790U JP 11250790 U JP11250790 U JP 11250790U JP H0468596 U JPH0468596 U JP H0468596U
- Authority
- JP
- Japan
- Prior art keywords
- control unit
- fixed
- cooling fan
- board
- support shaft
- 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
- 238000001816 cooling Methods 0.000 claims 4
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
第１図は本考案の実施例を示す側断面図、第２
図は正面図、第３図は従来例を示す側断面図であ
る。
１……制御ユニツト、２……基板、３……制御
盤、４……駆動モータ、４１……固定子、４２…
…回転子、５……取付け枠、５１……リブ、５２
……支持軸、５３……軸受、６……軸流フアン。
Fig. 1 is a side sectional view showing an embodiment of the present invention;
The figure is a front view, and FIG. 3 is a side sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 1... Control unit, 2... Board, 3... Control panel, 4... Drive motor, 41... Stator, 42...
...Rotor, 5...Mounting frame, 51...Rib, 52
... Support shaft, 53 ... Bearing, 6 ... Axial flow fan.
Claims (1)
する制御ユニツトの冷却フアンにおいて、 前記基板の背面に対して垂直な軸を中心として
回転するリング状の回転子を設けた駆動モータと
、 外周を前記回転子の内側に固定し、内周をボス
を介して支持軸に固定したブレードと、 一方端が前記支持軸を支持し、他方端が固定子
の取付け枠に固定した複数のリブとを備えたこと
を特徴とする制御ユニツトの冷却フアン。 ２ 前記冷却フアンが軸流フアンである請求項１
記載の制御ユニツトの冷却フアン。[Claims for Utility Model Registration] 1. A cooling fan for a control unit that cools the back side of a board to which a control unit is fixed, including a ring-shaped rotor that rotates around an axis perpendicular to the back side of the board. a blade having an outer periphery fixed to the inside of the rotor and an inner periphery fixed to the support shaft via a boss; one end supporting the support shaft and the other end fixed to the stator mounting frame; A cooling fan for a control unit, comprising a plurality of fixed ribs. 2. Claim 1, wherein the cooling fan is an axial flow fan.
Cooling fan of the control unit described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11250790U JPH0468596U (en) | 1990-10-25 | 1990-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11250790U JPH0468596U (en) | 1990-10-25 | 1990-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0468596U true JPH0468596U (en) | 1992-06-17 |
Family
ID=31860013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11250790U Pending JPH0468596U (en) | 1990-10-25 | 1990-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0468596U (en) |
-
1990
- 1990-10-25 JP JP11250790U patent/JPH0468596U/ja active Pending
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