JPS6051430A - Single phase submerged motor - Google Patents

Single phase submerged motor

Info

Publication number
JPS6051430A
JPS6051430A JP58156661A JP15666183A JPS6051430A JP S6051430 A JPS6051430 A JP S6051430A JP 58156661 A JP58156661 A JP 58156661A JP 15666183 A JP15666183 A JP 15666183A JP S6051430 A JPS6051430 A JP S6051430A
Authority
JP
Japan
Prior art keywords
power supply
stator
side connector
switch unit
starting switch
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.)
Granted
Application number
JP58156661A
Other languages
Japanese (ja)
Other versions
JPH0427786B2 (en
Inventor
Sakue Yamamoto
作衛 山本
Mitsuhiro Nishida
西田　光博
Hiroshi Inao
稲尾　博
Noboru Tashiro
田代　登
Kiyoshi Hani
羽仁　潔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP58156661A priority Critical patent/JPS6051430A/en
Priority to US06/569,140 priority patent/US4549105A/en
Publication of JPS6051430A publication Critical patent/JPS6051430A/en
Publication of JPH0427786B2 publication Critical patent/JPH0427786B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/523—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases for use under water
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/40—Structural association with grounding devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/08—Insulating casings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/132—Submersible electric motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

PURPOSE:To simplify the structure and to improve the workability of disassembling and assembling and the reliability of a motor by composing a starting switch unit with IC, watertightly containing it between power feeding cables, and detachably mounting it on a motor body. CONSTITUTION:One end of a power source side connector 14 coupled to a power feeding cable 15 is watertightly engaged with a bottomed hole 4a, coupled to a stator side male connector 12, at the intermediate via a through hole 6a and engaged at the other end with a cutout hole 6d. An integrated start switch unit 16 is provided at the inner periphery of an intermediate connecting member 31, and watertightly contained with water sealing member 32 such as filled and solidified resin. The unit 16 is connected to power feeding cables 15, 33. Thus, the structure can be simplified, and the workability of disassembling and assembling can be improved.

Description

【発明の詳細な説明】 〔発明の技術分野〕 この発明は井戸水等に浸漬されて使用される単相潜水形
電動機の改良に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to an improvement in a single-phase submersible electric motor that is used while being immersed in well water or the like.

〔従来技術〕[Prior art]

従来のこの種の単相潜水形電動機を第１図及び第２図に
従って説明する。図において、１は固定子鉄心２とこの
固定子鉄心２に巻装された固定子巻線３とよりなる固定
子、４１才４の固定子１をモールドするポリエステル樹
１Ｉｒ１あるいはビニールエステルｍｉよりなるレジン
モールド材で成形された枠体、４ａはこの枠体４の一端
側に設けられた（２） 有底孔、４ｂは枠体４の一端側に設けられると共に有底
孔４ａと略々対称位置に形成された有底孔、５は固定子
鉄心２及び枠体４の内周面に接合するステンレス鋼より
なる薄肉円筒状のキャン、６（よ枠体４の一端側に螺着
結合されたレジンモールド材で成形されたブラケット、
６ａはこのブラケット６の枠体４側に形成された有底孔
で、有底孔４ａと同一軸線上に設けられている。６ｂは
ブラケット６の枠体４側に形成された有底孔て、有底孔
４ｂと同一軸線」二に設けられている。６Ｃはブラケッ
ト６の外端面と有底孔６ａとを連通ずる貫通孔、７ば固
定子鉄心２と対をなす回転子鉄心、８はこの回転子鉄心
７の内周面に嵌着された回転子軸で、一端側は筒軸受９
を介してブラケット６に回転自在に支承されると共にブ
ラケット６の外端面より突出している。１０は回転子軸
８のブラケット６の外端面よりの突出部に嵌着された水
切りで、一端面はブラケット６の外端面と摺接するよう
になされている。１１ばブラケット６の内周面に嵌合さ
れたオイルシールよりなる水封部材、１（３） ２ば有底孔４ａの奥部にモールドされた固定子側雌形コ
ネクター、１３は両端部がこの固定子側Ｉｉｔ形コネコ
ネクターと固定子巻線３とに接続された口出線、ＩＩＩ
は有底孔４ａ、６ａに嵌合されると共に固定子側雌形コ
ネクター】２のピン状接触子１２ａに連結される電源側
雌形コネクター、１５（まこの電源側雌形コネクター１
４に一端部が接続されると共に貫通孔６ｃを貫通しＨつ
他端部が地上の電源（図示せず）に接続された給電ケー
ブル、１６はブラケット６に設けられた収納孔６ｄに弾
性的に収納されｔこ起動スイッチユニット、１７；よ有
底孔４ｂの奥部にモールドされた起動スイッチユニット
用雌形コネクター、１８は有底孔４ｂと有底孔６ｂとに
嵌合された起動スイッチユニット用雌形コネクター、１
９は有底孔６ｂの奥部にモールドされた起動スイッチユ
ニット用ａｔ形コネクター、２０は起動スイッチユニッ
ト用ｕＦ形コネクター１８と固定子側雌形コネクター１
２とを接続するリード線で枠体４内にモールドされてい
る。A conventional single-phase submersible motor of this type will be explained with reference to FIGS. 1 and 2. In the figure, 1 is a stator consisting of a stator core 2 and a stator winding 3 wound around the stator core 2, and the stator 1 is molded with polyester wood 1Ir1 or vinyl ester mi. A frame body molded from a resin mold material, 4a, is provided on one end side of the frame body 4. (2) A bottomed hole, 4b, is provided on one end side of the frame body 4, and is approximately symmetrical to the bottomed hole 4a. A bottomed hole 5 formed at a position is a thin cylindrical can made of stainless steel that is connected to the inner peripheral surface of the stator core 2 and the frame body 4, and a can 6 (which is screwed to one end side of the frame body 4). Bracket molded with resin mold material,
Reference numeral 6a denotes a bottomed hole formed on the side of the frame 4 of this bracket 6, and is provided on the same axis as the bottomed hole 4a. 6b is a bottomed hole formed on the frame 4 side of the bracket 6, and is provided on the same axis as the bottomed hole 4b. 6C is a through hole that communicates the outer end surface of the bracket 6 with the bottomed hole 6a, 7 is a rotor core that pairs with the stator core 2, and 8 is a rotating shaft fitted into the inner peripheral surface of the rotor core 7. The child shaft has a cylindrical bearing 9 on one end.
It is rotatably supported by the bracket 6 via the bracket 6 and protrudes from the outer end surface of the bracket 6. Reference numeral 10 denotes a drainer fitted to a protruding portion of the rotor shaft 8 from the outer end surface of the bracket 6, and one end surface is configured to come into sliding contact with the outer end surface of the bracket 6. Reference numeral 11 indicates a water sealing member consisting of an oil seal fitted to the inner circumferential surface of the bracket 6, 1(3), 2 indicates a female connector on the stator side molded in the deep part of the bottomed hole 4a, and 13 indicates both ends thereof. A lead wire connected to this stator side Iit type connector and stator winding 3,
is a power supply side female connector 15 (Mako's power supply side female connector 1) which is fitted into the bottomed holes 4a, 6a and connected to the pin-shaped contact 12a of the stator side female connector 2;
A power supply cable 16 has one end connected to the housing hole 6d provided in the bracket 6, and has one end connected to the through hole 6c and the other end connected to a ground power source (not shown). 17; a female connector for the starting switch unit molded in the inner part of the bottomed hole 4b; 18, a starting switch fitted in the bottomed hole 4b and the bottomed hole 6b; Female connector for unit, 1
Reference numeral 9 denotes an AT-type connector for the starting switch unit molded in the inner part of the bottomed hole 6b, and 20 denotes a uF-type connector 18 for the starting switch unit and a female connector 1 on the stator side.
A lead wire connecting the two is molded in the frame body 4.

なお、起動スイッチユニット１６と起動スイ９チ（４） ユニット用雌形コネクター１９とが接続されている。ま
た、起動スイッチユニット用雌形コネクター１７．１９
の夫々のピン状接触子１７ａ　、　１９ａは起動スイッ
チユニ、ｖｌ・用雌形コネクター１８に夫々連結される
ようになされている。また、枠体４にはブラケット６と
の結合面側に開口する４個のねじ金２１が埋設され、ブ
ラケット６と枠体４との締結部材（図示せず）が螺着結
合されるようになされている。The start switch unit 16 and the start switch 9 (4) unit female connector 19 are connected. In addition, female connector 17.19 for the start switch unit
The respective pin-like contacts 17a and 19a are connected to female connectors 18 for the starting switch unit and vl, respectively. Furthermore, four screws 21 that open on the side of the connection surface with the bracket 6 are buried in the frame 4, so that a fastening member (not shown) between the bracket 6 and the frame 4 is screwed together. being done.

従来の単相潜水形電動機はり上のように構成されている
ために、起動スイッチユニット１６をブラケット６に収
納せねばならず、また、起動スイッチユニット１６が大
形になると共にブラダ−Ｘ＋１・６が大形になる欠点が
あった。また、固定子側雌形コネクター１２の他に起動
スイッチユニット用雌形コネククター１７．１９をブラ
ケット６、枠体４にモールドすると共に起動スイッチユ
ニット用雌形コネクター１８を有底孔６ｂ１４ｂに嵌合
せねばならぬ欠点があった。また、モールド時に雌形コ
ネクター１７．１９の位置決め作業が必要（５） となりモールド作業が患わしくなる欠点があった。Since the conventional single-phase submersible electric motor is constructed like a beam, the starting switch unit 16 must be housed in the bracket 6, and as the starting switch unit 16 becomes larger, the bladders It had the disadvantage of being large. In addition to the stator side female connector 12, starting switch unit female connectors 17 and 19 must be molded onto the bracket 6 and frame 4, and the starting switch unit female connector 18 must be fitted into the bottomed hole 6b14b. There was an unexpected drawback. In addition, it is necessary to position the female connectors 17 and 19 during molding (5), making the molding work difficult.

また、枠体４とブラケット６との螺着結合時に電源側雌
形コネクター１４と固定子側ｕｔ形ココネクター２との
連結作業と起動用スイ・ソチユニット用コネクター１７
．１ＦＩ、１９との連結作業とが必要となるために枠体
４とブラケット６との結合作業に手間がかかり作業性が
悪いという欠点があった。また、起動スイッチユニ、シ
ト用コネクター１９と固定子側雌形コネクター１２とが
リード線２０で接続されると共にリード線２０が枠体４
にモールドされているためにこの作業もまた作業性が悪
くなるという欠点があった。また、起動スイッチユニッ
ト１６がブラケット６に収納されているために単相電１
ｌＩｔｆ＆の熱的あるいは磁気的の影響を受け誤動作を
するという欠点があった。In addition, when the frame body 4 and the bracket 6 are screwed together, the power supply side female connector 14 and the stator side UT type co-connector 2 are connected together and the starting switch/socket unit connector 17 is used.
．． 1FI and 19 are required, so that the work of connecting the frame body 4 and the bracket 6 is time-consuming and has a drawback that workability is poor. Further, the starting switch unit, the seat connector 19 and the stator side female connector 12 are connected by a lead wire 20, and the lead wire 20 is connected to the frame body 4.
This work also had the disadvantage of poor workability because it was molded into a mold. In addition, since the start switch unit 16 is housed in the bracket 6, single-phase power supply 1
It has the disadvantage that it malfunctions due to the thermal or magnetic influence of lItf&.

以上のように従来の単相潜水形電動機は構造が複維で部
品点数が多く、また、作業性が悪いために原価高になる
と共に信頼性に劣るという大きな欠点があった。As described above, the conventional single-phase submersible electric motor has a multi-fiber structure and a large number of parts, and has the major drawbacks of high cost and poor reliability due to poor workability.

〔発明の概要〕[Summary of the invention]

（６） この発明は乙のような欠点を解消しようとしてなされｔ
：もので、起動スイッチユニー７１・を集積回路化１７
て大幅に小形化ずろと共に給電ケーブル間に水密に収納
すると共に電動機本体と着脱可能とすることに、ｌす、
構造がｆｔｔ　ｉｉになると共に分解組立の作業性が向
上し、また起動スイッチの誤動作を防止できる単相潜水
形電動機を提供することを目的としている。(6) This invention was made in an attempt to eliminate the drawbacks mentioned above.
：The start switch unit 71 is made into an integrated circuit 17
In addition to significantly reducing the size of the cable, it can be stored watertight between the power supply cables and can be attached to and detached from the motor body.
It is an object of the present invention to provide a single-phase submersible electric motor which has a FTT II structure, improves the workability of disassembling and assembling, and can prevent malfunction of a starting switch.

〔発明の実施例〕[Embodiments of the invention]

第３図〜第５図は乙の発明の一実施例を示すもので、第
３図は部分断面図、第４図は給電ケーブル間に起動スイ
ッチユニットを収納した部分断面図、第５図は電気結線
図である。図において、６ｄはブラケット６の外端側に
形成された切欠ぎ孔、６ｅはブラケット６に設けられｔ
二貫通孔て切欠ぎ孔６ｄに連通している。６「はブラケ
ット６に設けられた４個の貫通孔で４個のねし金２１と
夫々対向している。２２１よ４個の貫通孔６ｆを夫々貫
通すると共に一端部が４個のね１′／金２１に夫々嵯合
１ノた締付ボルトでブラケット６を枠体４に螺着（７） 結合している。１４は給電ケーブル１５に結合された電
源側コネクターで、一端部は有底孔４ａに水密に嵌合さ
れると共に固定子側雌形コネクター１２に連結され、中
間部は貫通孔６ｅを貫通し他端部は切欠ぎ孔６　ｄに遊
嵌している。また、第５図において、２３．２４は単相
電ｌｌ１ＩＩ８１の主巻線と補助巻線、１６は集積回路
化した起動スイッチユニット、２５．２６．２７はサー
ジアブソーバ素子、２８は接地線、２９は交流電源であ
る。３１は中間接続部材でその内周部には起動スイッチ
ユニット１６が注入固化された樹脂等の水封部材３２で
水密に収納されている。なお、起動スイッチユニット１
６は給電ケーブル１５．３３に接続されている。３４ば
電源側コネクター１４をブラケット６に結合させるプレ
ートでねじ（図示せず）により固定される。なお、電源
側コネクター１４の内周部には給電ケーブル１４が電源
側コネクター１４内に注入固化された樹脂等の水封部材
３０で水密に収納されている。Figures 3 to 5 show an embodiment of the invention of B, in which Figure 3 is a partial cross-sectional view, Figure 4 is a partial cross-sectional view in which the starting switch unit is housed between the power supply cables, and Figure 5 is a partial cross-sectional view. It is an electrical wiring diagram. In the figure, 6d is a notch hole formed on the outer end side of the bracket 6, and 6e is a notch hole formed on the bracket 6.
The two through holes communicate with the cutout hole 6d. 6" are four through holes provided in the bracket 6, which face the four screws 21, respectively. They pass through the four through holes 6f from 221, respectively, and one end is connected to the four screws 1. The bracket 6 is screwed onto the frame 4 (7) with one tightening bolt that fits into the gold 21. 14 is a power supply side connector connected to the power supply cable 15, and one end is connected to the power supply side connector. It is watertightly fitted into the bottom hole 4a and connected to the stator side female connector 12, with the middle part passing through the through hole 6e and the other end loosely fitting into the notch hole 6d. In Figure 5, 23.24 is the main winding and auxiliary winding of the single-phase power supply 11II81, 16 is the integrated circuit starting switch unit, 25.26.27 is the surge absorber element, 28 is the grounding wire, and 29 is the AC power supply. Reference numeral 31 denotes an intermediate connecting member in which the starting switch unit 16 is housed in a water-tight manner with a water sealing member 32 made of injected and solidified resin.
6 is connected to the power supply cable 15.33. 34 is a plate that connects the power supply side connector 14 to the bracket 6 and is fixed with screws (not shown). Note that the power supply cable 14 is housed in the inner peripheral portion of the power supply side connector 14 in a watertight manner with a water sealing member 30 such as a resin injected into the power supply side connector 14 and solidified.

次に他の実施例を第６図、第７図で説明する。Next, another embodiment will be explained with reference to FIGS. 6 and 7.

（８） 図において、３５はサージアブソーバ素子２５．２６．
２７と接地線２８とで構成された避雷手段で、中間接続
部材３１内で水封部材３２で水密に収納されている。な
お、給電ケーブル１５に避雷手段３５が接続され該避雷
手段３５に起動スイッチユニット１６が接続されている
。(8) In the figure, 35 is a surge absorber element 25, 26.
27 and a grounding wire 28, and is housed in an intermediate connection member 31 in a watertight manner with a water seal member 32. Incidentally, a lightning arrester 35 is connected to the power supply cable 15, and a starting switch unit 16 is connected to the lightning arrester 35.

乙のように構成されたものにおいて、万一落雷があった
場合には落雷サージは給電ケーブル３３→避雷手段３５
→中間接続部材３１に進入するが、避雷手段３５が起動
スイッチユニット１６及び電源コネクター１４の固定子
側コネクター１２との連結部よりも給電ケーブル３３側
に配設されているため起動スイッチユニット１６に進入
する前に中間接続部材３１よりアースするために起動ス
イッチユニット１６及び電動機は全く損傷しない乙とに
なる。その他の動作は衆知であるので説明を省略する。In a device configured as shown in Part B, in the event of a lightning strike, the lightning surge will be transmitted from the power supply cable 33 to the lightning protection means 35.
→ It enters the intermediate connection member 31, but since the lightning protection means 35 is disposed closer to the power supply cable 33 than the connection part between the starting switch unit 16 and the stator side connector 12 of the power supply connector 14, Since the intermediate connection member 31 is grounded before entering, the starting switch unit 16 and the electric motor will not be damaged at all. Other operations are well known and will not be explained.

乙の構成では、起動スイッチユニット及び避雷手段が電
動機本体と完全に別体となっているために起動スイッチ
ユニット、避雷手段の修理、取替（９） え作業を浦！１１迅速に行なう乙とができる。また、落
雷事故があった場合にも起動スイッチユニット及び電動
機には全く損１易がなく経済的に優れている等の実用上
鏝れた効果がある。In the configuration described in Part B, the starting switch unit and lightning protection means are completely separate from the motor body, so repairing or replacing the starting switch unit and lightning protection means (9) is unnecessary! 11. Can be done quickly. In addition, even in the event of a lightning strike, the starting switch unit and the electric motor will not suffer any damage at all and are economically superior, which has great practical effects.

また、この実施例では枠体４とブラケッ１．６とをポリ
エステル樹脂あるいはビニールエステル樹脂よりなるレ
ジンモールド材で成形されたものについて説明したがこ
の実施例に限定されろものではなく、例えば枠体４を鋼
管あるいは鋼板で形成し、ブラケット６を鋳鉄で形成；
７たものであってもよい。Further, in this embodiment, the frame 4 and the bracket 1.6 are molded with a resin mold material made of polyester resin or vinyl ester resin, but the invention is not limited to this embodiment. 4 is made of a steel pipe or steel plate, and the bracket 6 is made of cast iron;
7.

〔発明の効果〕〔Effect of the invention〕

この発明は以上説明したように、固定子巻線と接続され
る固定子側コネクターを枠体の内周部に結合すると共に
、該固定子側コネクターに着脱自在に連結され且つ給電
ケーブルに結合された電源側コネクターの内周部あるい
は該電源側コネクターの近傍に！ｌｉ！回路化した起動
スイッチユニットを水密に収納する構成としたので、構
造が簡単になると共に分解組立の作業性が向上するので
製造（１０） 原価が安価になり、月つ取扱が極めて容易となる。As explained above, the present invention connects the stator side connector connected to the stator winding to the inner peripheral part of the frame, and also connects the stator side connector detachably to the power supply cable. At the inner circumference of the power supply side connector or near the power supply side connector! li! Since the circuitized starting switch unit is housed in a watertight manner, the structure is simplified and the workability of disassembling and assembling is improved, so the manufacturing cost is reduced (10) and the handling becomes extremely easy.

また、起動スイッチユニットが電動機の熱的あるい；よ
磁気的の影響を受けることがないことは勿論常時外液に
よって冷却されるので瞑動作がなくイ３頼性が高い。ま
た、起動スイッチユニツトの修理あるいは取替作業が非
常に便利になる等の実用上部れた効果がある。In addition, the starting switch unit is not affected by the thermal or magnetic effects of the electric motor, and since it is constantly cooled by external liquid, there is no idling action, resulting in high reliability. Further, there are practical effects such as making repair or replacement work of the starting switch unit very convenient.

また、固定子巻線と接続される固定子側コネクターを枠
体の内周部に結合すると共に、該固定子側コネクターに
着脱自在に連結されると共に給電ケーブルに結合された
電源側コネクターの内周部あるいは該電源側コネクター
の近傍の１カ所に給電ケーブルに接続された避雷手段と
、この避雷手段に接続された起動スイッチユニットとを
一括して水密に収納する構成とした場合では、起動スイ
ッチユニット及び避雷手段が電動機本体と完全に別体と
なっているために起動スイッチユニット、避雷手段の修
理、取替え作業を簡単迅速に行なうことができろ。また
、落雷事故があった場合にも起動スイッチユニット及び
電動機には全く損鍋が（１１） なく経済的にほれている等の実用上部れた効果がある。In addition, a stator side connector connected to the stator winding is connected to the inner circumference of the frame, and a power supply side connector is connected to the stator side connector detachably and connected to the power supply cable. In the case of a configuration in which a lightning protection means connected to the power supply cable at one location on the periphery or near the power supply side connector and a starting switch unit connected to this lightning protection means are collectively housed in a watertight manner, the starting switch Since the unit and lightning protection means are completely separate from the motor body, repair and replacement of the starting switch unit and lightning protection means can be done easily and quickly. Furthermore, even in the event of a lightning strike, the starting switch unit and the electric motor do not suffer any damage (11) and are economically advantageous, which is a practical advantage.

【図面の簡単な説明】[Brief explanation of drawings]

第１図および第２図は従来の単相潜水形電動機を示すも
ので、第１図は部分断面図、第２図は枠体の平面図、第
３図〜第５図はこの発明の一実施例を示すもので、第３
図は部分断面図、第４図は電源側コネクターの断面図、
第５図は電気結線図、第６図は他の実施例を示す断面図
、第７図はその回路図である。図中、１は固定子、４は
枠体、６はブラダ・ソト、１２Figures 1 and 2 show a conventional single-phase submersible electric motor, with Figure 1 being a partial sectional view, Figure 2 being a plan view of the frame, and Figures 3 to 5 showing one part of the invention. This is an example, and the third
The figure is a partial sectional view, Figure 4 is a sectional view of the power supply side connector,
FIG. 5 is an electrical wiring diagram, FIG. 6 is a sectional view showing another embodiment, and FIG. 7 is a circuit diagram thereof. In the figure, 1 is a stator, 4 is a frame, 6 is a bladder soto, 12

【ま固定子側コネクター
、】４は電源側コネクター、１５．３３は給電ケーブル
、１６は起動スイッチユニット、３０．３２は水封部材
、３１は中間接続部材、３５は避雷手段である。 なお、図中同一符号は同一または相当部分を示す。 代理人　大岩増雄 （１２） 第１図 第２図 第３図 第４図 第１頁の続き ０発　明　者　羽　仁　潔　尼崎市塚 究所内[Stator side connector] 4 is a power supply side connector, 15.33 is a power supply cable, 16 is a starting switch unit, 30.32 is a water seal member, 31 is an intermediate connection member, and 35 is a lightning protection means. Note that the same reference numerals in the figures indicate the same or corresponding parts. Agent Masuo Oiwa (12) Figure 1 Figure 2 Figure 3 Figure 4 Continued from page 1 0 Inventor Hitoshi Han Kiyoshi Amagasaki Ichizuka Research Institute

Claims (4)

【特許請求の範囲】[Claims] （１）固定子を囲繞旧っ支持する枠体、この枠体の内周
部に結合されると共に上記固定子と接続される固定子側
コネクター、この固定子側コネクターに一端側が着脱自
在に連結されると共に他端側が給電ケーブルに結合され
た電源側コネクター、及び集積回路化した起動スイッチ
ユニットを上記給電ケーブル間に水密に収納すると共に
上記給電ケーブルに接続ｊノでなる単相潜水形電動機。(1) A frame that surrounds and supports the stator, a stator-side connector that is coupled to the inner circumference of this frame and is connected to the stator, one end of which is detachably connected to the stator-side connector. A single-phase submersible motor comprising: a power supply side connector whose other end is connected to a power supply cable; and an integrated circuit starting switch unit that is watertightly housed between the power supply cables and connected to the power supply cable. （２）電源側コネクターはブラケットに支持されている
ことを特徴とする特許請求の範囲第１項記載の単相潜水
形電＠機。(2) The single-phase submersible electric machine according to claim 1, wherein the power supply side connector is supported by a bracket. （３）固定子を囲繞旧っ支持する枠体、乙の枠体の内周
部に結合されると共に上記固定子と接続される固定子側
コネクター、この固定子側コネクターに着脱自在に連結
されると共に給電ケーブルに結合された導電材よりなる
電源側コネクター、及（１） び給電ケーブルに接続された１１１！雷手段とこの避雷
手段に接続された起動スイッチユニットとを上記給電ケ
ーブル間に水密に収納すると共に避雷手段を上記電源側
コネクターに接地してなる単相潜水形電動機。(3) A frame that surrounds and supports the stator, a stator-side connector that is coupled to the inner circumference of the frame and is connected to the stator, and a stator-side connector that is detachably connected to the stator-side connector. and (1) a power supply side connector made of a conductive material that is connected to the power supply cable, and (1) 111! connected to the power supply cable. A single-phase submersible motor in which a lightning means and a starting switch unit connected to the lightning arrester are watertightly housed between the power supply cables, and the lightning arrester is grounded to the power source connector. （４）電源側コネクターはブラケットに支持されている
ことを特徴とする特許請求の範囲第主項記載の単相潜水
形電動機。(4) A single-phase submersible motor according to the main claim, wherein the power supply side connector is supported by a bracket.
JP58156661A 1983-01-07 1983-08-25 Single phase submerged motor Granted JPS6051430A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58156661A JPS6051430A (en) 1983-08-25 1983-08-25 Single phase submerged motor
US06/569,140 US4549105A (en) 1983-01-07 1984-01-09 Submergible motor including circuit element encased in molded plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58156661A JPS6051430A (en) 1983-08-25 1983-08-25 Single phase submerged motor

Publications (2)

Publication Number Publication Date
JPS6051430A true JPS6051430A (en) 1985-03-22
JPH0427786B2 JPH0427786B2 (en) 1992-05-12

Family

ID=15632532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58156661A Granted JPS6051430A (en) 1983-01-07 1983-08-25 Single phase submerged motor

Country Status (1)

Country Link
JP (1) JPS6051430A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5249819U (en) * 1975-10-08 1977-04-08
JPS57119651A (en) * 1981-01-17 1982-07-26 Mitsubishi Electric Corp Molded type single-phase motor
JPS57170662U (en) * 1981-04-22 1982-10-27
JPS57177246A (en) * 1981-04-22 1982-10-30 Mitsubishi Electric Corp Molded single-phase motor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5249819B2 (en) * 1973-05-22 1977-12-20

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5249819U (en) * 1975-10-08 1977-04-08
JPS57119651A (en) * 1981-01-17 1982-07-26 Mitsubishi Electric Corp Molded type single-phase motor
JPS57170662U (en) * 1981-04-22 1982-10-27
JPS57177246A (en) * 1981-04-22 1982-10-30 Mitsubishi Electric Corp Molded single-phase motor

Also Published As

Publication number Publication date
JPH0427786B2 (en) 1992-05-12

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