JPH0363068U - - Google Patents
Info
- Publication number
- JPH0363068U JPH0363068U JP12473889U JP12473889U JPH0363068U JP H0363068 U JPH0363068 U JP H0363068U JP 12473889 U JP12473889 U JP 12473889U JP 12473889 U JP12473889 U JP 12473889U JP H0363068 U JPH0363068 U JP H0363068U
- Authority
- JP
- Japan
- Prior art keywords
- position detector
- thermoelectric cooling
- electric motor
- motor
- cooling element
- 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
Description
第１図は本考案の位置検出器付電動機の一例を
示す断面平面図、第２図〜第５図はそれぞれ本考
案の別の一例の位置検出器周辺を示す断面平面図
、第６図は従来の位置検出器付電動機の一例を示
す断面平面図である。
１……電動機、２，４……回転軸、３……位置
検出器、５……カツプリング、６，１７……電動
機カバー、７，１１，１１′……ブラケツト、８
……電子回路、１２……断熱カバー、１３……熱
電冷却素子、１３ａ……熱電冷却素子発熱部、１
３ｂ……熱電冷却素子吸熱部、１４，１４′……
部材、１５，１５′……ヒートシンク、１６……
ヒートパイプ。
FIG. 1 is a cross-sectional plan view showing an example of a motor with a position detector of the present invention, FIGS. 2 to 5 are cross-sectional plan views showing the vicinity of a position detector of another example of the present invention, and FIG. FIG. 2 is a cross-sectional plan view showing an example of a conventional electric motor with a position detector. 1... Electric motor, 2, 4... Rotating shaft, 3... Position detector, 5... Coupling, 6, 17... Motor cover, 7, 11, 11'... Bracket, 8
...Electronic circuit, 12 ... Heat insulation cover, 13 ... Thermoelectric cooling element, 13a ... Thermoelectric cooling element heat generating part, 1
3b...Thermoelectric cooling element heat absorption part, 14, 14'...
Member, 15, 15'...Heat sink, 16...
heat pipe.
Claims (1)
えた位置検出器付電動機において、前記電動機の
発熱による前記位置検出器の周囲温度の上昇を冷
却する熱電冷却素子を備えたことを特徴とする位
置検出器付電動機。 ２ 前記位置検出器の周囲温度を検出する温度セ
ンサと、この温度センサからの検出温度に従つて
、前記熱電冷却素子に供給する電流値を制御する
制御部とを備えた請求項１に記載の位置検出器付
電動機。 ３ 前記位置検出器の全体若しくは一部を覆う、
熱絶縁性の良い材質で成るカバーを備えた請求項
１に記載の位置検出器付電動機。 ４ 前記熱電冷却素子の発熱部側にヒートパイプ
が固着されている請求項１に記載の位置検出器付
電動機。[Claims for Utility Model Registration] 1. A motor equipped with a position detector that detects the rotational position of the motor, including a thermoelectric cooling element that cools the rise in ambient temperature of the position sensor due to heat generated by the motor. An electric motor equipped with a position detector. 2. The thermoelectric cooling device according to claim 1, further comprising: a temperature sensor that detects the ambient temperature of the position detector; and a control unit that controls the current value supplied to the thermoelectric cooling element according to the temperature detected by the temperature sensor. Electric motor with position detector. 3 Covering the whole or part of the position detector;
The electric motor with a position detector according to claim 1, further comprising a cover made of a material with good thermal insulation. 4. The electric motor with a position detector according to claim 1, wherein a heat pipe is fixed to the heat generating part side of the thermoelectric cooling element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12473889U JPH0363068U (en) | 1989-10-25 | 1989-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12473889U JPH0363068U (en) | 1989-10-25 | 1989-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363068U true JPH0363068U (en) | 1991-06-20 |
Family
ID=31672642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12473889U Pending JPH0363068U (en) | 1989-10-25 | 1989-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363068U (en) |
-
1989
- 1989-10-25 JP JP12473889U patent/JPH0363068U/ja active Pending