JPH0428764U - - Google Patents
Info
- Publication number
- JPH0428764U JPH0428764U JP5135190U JP5135190U JPH0428764U JP H0428764 U JPH0428764 U JP H0428764U JP 5135190 U JP5135190 U JP 5135190U JP 5135190 U JP5135190 U JP 5135190U JP H0428764 U JPH0428764 U JP H0428764U
- Authority
- JP
- Japan
- Prior art keywords
- rib
- encoder
- cooling device
- hub
- rotary disk
- 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 3
Landscapes
- Motor Or Generator Cooling System (AREA)
Description
第１図は本考案の一実施例の要部を示す側断面
図、第２図は第１図におけるハブの正面形状を示
す正面図、第３図は本考案の他の実施例を示す正
面図、第４図は第３図における−線に沿う側
断面図、第５図は従来例を示す側断面図、第６図
はこの従来例の回転デイスクの正面形状を示す正
面図である。
２２……モータシヤフト、２４……ハブ、２６
……回転デイスク、３６……リブ、４２……切り
欠き溝。
Fig. 1 is a side sectional view showing the essential parts of one embodiment of the present invention, Fig. 2 is a front view showing the front shape of the hub in Fig. 1, and Fig. 3 is a front view showing another embodiment of the present invention. 4 is a side sectional view taken along the - line in FIG. 3, FIG. 5 is a side sectional view showing a conventional example, and FIG. 6 is a front view showing the front shape of the rotary disk of this conventional example. 22...Motor shaft, 24...Hub, 26
... Rotating disk, 36 ... Rib, 42 ... Notch groove.
Claims (1)
において、回転デイスクをモータシヤフトに固定
するためのハブにフアン形状のリブを形成したこ
とを特徴とするエンコーダの冷却装置。 ２ 前記リブを、エンコーダの発光素子の近傍に
配設している請求項１記載のエンコーダの冷却装
置。 ３ 回転デイスクに前記ハブのリブと同形状もし
くはほぼ同形状の切り欠き溝を設け、この切り欠
き溝内に前記リブを嵌合している請求項１または
２記載のエンコーダの冷却装置。[Claims for Utility Model Registration] 1. A cooling device for an encoder installed on the opposite load side of a motor, characterized in that a fan-shaped rib is formed on a hub for fixing a rotary disk to a motor shaft. 2. The encoder cooling device according to claim 1, wherein the rib is disposed near a light emitting element of the encoder. 3. The encoder cooling device according to claim 1, wherein the rotary disk is provided with a notch groove having the same shape or substantially the same shape as the rib of the hub, and the rib is fitted into the notch groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5135190U JPH0428764U (en) | 1990-05-16 | 1990-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5135190U JPH0428764U (en) | 1990-05-16 | 1990-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0428764U true JPH0428764U (en) | 1992-03-06 |
Family
ID=31570716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5135190U Pending JPH0428764U (en) | 1990-05-16 | 1990-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0428764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11243668A (en) * | 1998-02-24 | 1999-09-07 | Toshiba Corp | Enclosed controller |
-
1990
- 1990-05-16 JP JP5135190U patent/JPH0428764U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11243668A (en) * | 1998-02-24 | 1999-09-07 | Toshiba Corp | Enclosed controller |