JPH0454453U - - Google Patents
Info
- Publication number
- JPH0454453U JPH0454453U JP9700990U JP9700990U JPH0454453U JP H0454453 U JPH0454453 U JP H0454453U JP 9700990 U JP9700990 U JP 9700990U JP 9700990 U JP9700990 U JP 9700990U JP H0454453 U JPH0454453 U JP H0454453U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- rotor magnet
- pump
- stator winding
- isolated
- 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
- 238000004804 winding Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Brushless Motors (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図乃至第３図は本考案に係る液中ポンプモ
ータの構造を示す図であり、第１図はモータのロ
ータマグネツトと固定子巻線部分を示す断面図、
第２図はモータ部の全体構造を示す断面図、第３
図は液中ポンプモータの全体構造を示す一部断面
図である。
図中、１……液中モータ、２……ポンプ、３…
…４……下部ラジアル軸受、５……上部スラスト
軸受、６……下部スラスト軸受、７……主軸、８
……ロータマグネツト、９……固定子巻線、１０
……駆動回路、１１……液中ケーブル、１２……
ダイヤフラム、１３……キヤン、１４……キヤン
、１５……封入液、１６……シール機構、１７…
…ヨーク、１８……ボルト、１９−１，１９−２
，１９−３……フレーム部材、２０……ボルト、
２１……ボルト、２２……ボルト、２３……ブラ
ケツト、２４……封液充填穴。
1 to 3 are diagrams showing the structure of a submerged pump motor according to the present invention, and FIG. 1 is a sectional view showing the rotor magnet and stator winding portion of the motor;
Figure 2 is a sectional view showing the overall structure of the motor section;
The figure is a partial sectional view showing the overall structure of a submerged pump motor. In the figure, 1... submerged motor, 2... pump, 3...
...4...Lower radial bearing, 5...Upper thrust bearing, 6...Lower thrust bearing, 7...Main shaft, 8
...Rotor magnet, 9 ...Stator winding, 10
... Drive circuit, 11 ... Submerged cable, 12 ...
Diaphragm, 13... Can, 14... Can, 15... Filled liquid, 16... Seal mechanism, 17...
...Yoke, 18...Bolt, 19-1, 19-2
, 19-3... frame member, 20... bolt,
21... Bolt, 22... Bolt, 23... Bracket, 24... Sealing liquid filling hole.
Claims (1)
ータ回転軸とポンプ回転軸が連結され、モータフ
レーム内部がシール機構を介してポンプ揚液と隔
離される構造の水中ポンプモータにおいて、 モータ回転軸の端部にヨークを介してロータ磁
石を固定すると共に、該ロータ磁石に対向して固
定子巻線を配置し、更に該ロータ磁石の該固定子
巻線の対向面がモータ回転軸と直交するようにな
つており、 ロータ磁石と固定子巻線は、それぞれ薄板のキ
ヤンでモータフレーム内の封入液から隔離されて
いることを特徴とする液中ポンプモータ。[Claims for Utility Model Registration] A submersible pump motor that is equipped with a DC brushless motor and a pump, the motor rotation shaft and the pump rotation shaft are connected, and the inside of the motor frame is isolated from the liquid pumped through a sealing mechanism. A rotor magnet is fixed to an end of the motor rotating shaft via a yoke, a stator winding is arranged opposite to the rotor magnet, and a surface of the rotor magnet opposite to the stator winding is connected to the motor. 1. A submerged pump motor that is perpendicular to the rotation axis, and that the rotor magnet and stator winding are each isolated from the liquid sealed in the motor frame by a thin plate can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9700990U JPH0454453U (en) | 1990-09-14 | 1990-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9700990U JPH0454453U (en) | 1990-09-14 | 1990-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454453U true JPH0454453U (en) | 1992-05-11 |
Family
ID=31837018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9700990U Pending JPH0454453U (en) | 1990-09-14 | 1990-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454453U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5136604A (en) * | 1974-07-25 | 1976-03-27 | Shiirudo Mootaa Konsutorakusho | |
| JPS5635856B2 (en) * | 1972-01-27 | 1981-08-20 |
-
1990
- 1990-09-14 JP JP9700990U patent/JPH0454453U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5635856B2 (en) * | 1972-01-27 | 1981-08-20 | ||
| JPS5136604A (en) * | 1974-07-25 | 1976-03-27 | Shiirudo Mootaa Konsutorakusho |
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