CN102355069A - Electric motor used for wet-type operation pump and assembly method thereof - Google Patents
Electric motor used for wet-type operation pump and assembly method thereof Download PDFInfo
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- CN102355069A CN102355069A CN2011102673002A CN201110267300A CN102355069A CN 102355069 A CN102355069 A CN 102355069A CN 2011102673002 A CN2011102673002 A CN 2011102673002A CN 201110267300 A CN201110267300 A CN 201110267300A CN 102355069 A CN102355069 A CN 102355069A
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- stator
- electric motor
- pump
- sleeve pipe
- rotor
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- 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
- H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
Abstract
The invention relates to an electric motor used for a pump, in particular to an electric motor used for a wet-type operation pump, which comprises a stator 1, a casing pipe 2 and a rotor 3 integrated with a rotary shaft 4, wherein one end of the rotary shaft 4 is used as an energy output end of the electric motor, the casing pipe 2 is positioned between the stator 1 and the rotor 3, the rotor 3 is positioned in the casing pipe 2, and the casing pipe 2 makes the space of the rotor 3 be sealed relative to the space of the stator 1, wherein the stator 1 and the casing pipe 2 are in an integrated seamless-connection structure; and in the assembly method of the electric motor used for the wet-type operation pump, the casing pipe 2 is directly injection-molded on the stator 1 by an injection molding process, and then the rotor 3 is arranged in the casing pipe 2. According to the invention, an air gap between the stator and the rotor is effectively reduced on the premise of ensuring the strength of the casing pipe, the operation efficiency of the electric motor used for the wet-type operation pump is improved, the manufacturing process is simple, and the cost is low.
Description
Technical field
The present invention relates to a kind of electric motor for pump, particularly a kind of wet type is moved electric motor for pump, the invention still further relates to the assembly method of this wet type operation electric motor for pump.
Background technology
Pump is conveyance fluid or the machinery that makes fluid pressurized; Its operation principle sends fluid to for mechanical energy or other external energies that adopts electric motor for pump to produce; Fluid energy is increased, be mainly used in conveyance fluid and comprise water, oil, acid & alkali liquid, emulsion, suspension and liquid metals etc.And general main dry-running electric motor for pump and the wet type operation electric motor for pump of comprising of electric motor for pump.The dry-running electric motor for pump is meant the motor overall package; Rotating shaft one end stretches out from motor overall package part; Energy output as electric motor for pump; In order to prevent that further conveyance fluid from penetrating in the motor overall package part; Generally in motor overall package part and rotating shaft external part junction sealing shroud being set is sheathed in the rotating shaft; In order to make motor integral body, need complicacy, expensive hermetically-sealed construction with respect to conveyance fluid positiver sealing for a long time.Wet type operation electric motor for pump has been removed complicated hermetically-sealed construction through setting up sleeve pipe; This sleeve pipe is located between stator and the rotor; Rotor is positioned at sleeve pipe and contacts with conveyance fluid; Sleeve pipe makes rotor space seal with respect to stator space, prevents mainly that conveyance fluid from infiltrating not allow in contacting with fluid, the charged stator.
Although wet type operation electric motor for pump is simple in structure with respect to the dry-running electric motor for pump, cost is low.But because the rotor and the air gap between the stator of wet type operation electric motor for pump increase owing to being provided with sleeve pipe, the magnetic field between rotor and the stator is weakened, and causes the operational efficiency of wet type operation electric motor for pump to be lower than the dry-running electric motor for pump.Sleeve pipe need be kept certain wall thickness to guarantee its intensity, is therefore guaranteeing under the prerequisite of casing strength, the simple requirement that relies on the air gap that reduces between casing thickness minimizing rotor and the stator obviously can not satisfy the operational efficiency of actual wet type operation electric motor for pump.
Existing existing about the stator of minimizing wet type operation electric motor for pump and the correlation technique report of the air gap between the rotor.As: PatentNumber:US5; 990; 588; DateofPatent:Nov.23; 1999; Title:Inductionmotordrivenseal-lesspump; Theseal-lesspumpandelectricmotorassemblyincludesamotorro torfixedtoadrivingshaftconnectedtoanimpellerinthepumpass embly.Therotorandimpellerareenclosedinacommonhousingsuch thattherotorrotateswithinanyfluidbeingpumpedbytheimpelle r.Theportionofthehousingcircumscribingtherotorincludesap luralityofaxiallyextending; Circumferentiallyspacedstripsofmagneticmaterialpenetrati ngthroughplasticmaterialotthehousing.Eachotthestripscoin cidewithcorrespondingonesofthepoleteethofamotorstatorcir cumscribingtheouterportionofthehousingsuchthatthestripsi nthehousingactasextensionsofthepoleteeth.Inoneembodiment; The thestripsofmagneticmaterialinthehousingareformedbymoldin gpowderedironinaplasticbindermaterial.Thestripsarethenpl acedinamoldinwhichthehousingisformedbyinjectingplastic.T heplasticbinderinthestripsmeldswiththeinjectedplastictof ormacontinuoushousingforenclosingtherotor.Theferromagnet icmaterialstripsextendthroughthehousingandarespacedfromt herotorsurfacebyanormalairgapdistancesoastoimprovetheeff iciencyofthemotorbyhavingthemagneticstripactasextensions ofthemotorstatorpoleteeth.(patent No. is US5; 990; 588; The patent announcement date is on November 23rd, 1999; The name be called " wet type process pump induction machine " U.S. Patent Publication a kind of wet type process pump and electric machine assembly; This assembly comprises the rotating shaft of fixedlying connected with rotor, and rotating shaft is connected with the impeller that is positioned at pump.Rotor and impeller are positioned at a conventional cannula, and rotor can be immersed in any one fluid of carrying through impeller and rotate.This sleeve pipe that holds rotor comprise a plurality ofly extend axially, circumferencial direction at interval admix the magnetic stripe that the effective plastic material of preparation cover is processed by magnetic material; Each magnetic stripe be centered around its each outside stator pole shoes corresponding matching one by one, thereby the magnetic stripe on the sleeve pipe can be equivalent to the extension of stator pole shoes.Wherein a specific embodiment can for: the magnetic stripe on the sleeve pipe is by iron powder and plastic binder mixing compression molding; Then magnetic stripe is put into mould and carried out injection moulding and obtain sleeve pipe, the sleeve pipe that the plastic binder in the magnetic stripe and the plastics of injection merge the formula that is integrally formed is used to hold rotor.Ferromagnetic bar extends through sleeve pipe; Each ferromagnetic bar spaced apart is equivalent to the extension of stator pole shoes; Distance between itself and the rotor is equivalent to the air gap of conventional motor, promptly finally realizes improving the motor operational efficiency through being provided with magnetic stripe as the extension of motor stator pole shoe).Though this structure has to a certain degree reduced the air gap between stator and the rotor; Improved the magneticaction between stator and the rotor; But the complicated process of preparation of sleeve pipe, cost height; Simultaneously because sleeve pipe contains the magnetic stripe of processing in a circumferential direction that magnetic material is processed; When being immersed in the conveyance fluid of higher temperature for a long time; Because the temperature characterisitic of plastic material, the easy line crack that produces shrinkage and cause exists the generation fluid to infiltrate the risk that causes motor to be damaged in the stator.
Summary of the invention
The technical problem that the present invention will solve provides a kind of wet type operation electric motor for pump and assembly method; Guaranteeing to effectively reduce the air gap between stator and the rotor under the prerequisite of casing strength; Improved the operational efficiency of wet type operation electric motor for pump, and manufacturing process is simple, cost is low.
Technical scheme of the present invention is:
A kind of wet type operation electric motor for pump; The rotor that comprises stator, sleeve pipe, is combined as a whole with rotating shaft; Rotating shaft one end is as the energy output of motor; Sleeve pipe is between stator and rotor; Rotor is positioned at sleeve pipe; Sleeve pipe makes rotor space seal with respect to stator space, and wherein: described stator and sleeve pipe are integral type, seamless connecting structure.Rotating shaft of the present invention is connected the final function that realizes the wet type process pump in back as energy output of the present invention with load.
Preferably, described sleeve pipe is a plastic bushing.
Preferably; Described stator comprises stator core, stator coil; Stator core inner periphery one is extended a plurality of stator tooths spaced apart; The stator tooth end is provided with pole shoe; Form stator slot between each adjacent stators tooth; Stator coil places in the stator slot, the pole shoe integral type, embeds sleeve pipe in whole or in part to seamless link.
For the ease of stator built-in line; Reduce the required manual work of stator built-in line; Improve the copper factor of stator; Improve the stator material utilance; Simultaneously for the ease of realizing stator and sleeve pipe integral type; Seamless link; Preferably; Described stator comprises stator core; Stator coil; The stator pole shoes ring; Stator core inner periphery one is extended a plurality of stator tooths spaced apart; Form stator slot between each adjacent stators tooth; Stator coil embeds in the stator slot; Stator pole shoes ring periphery and stator tooth are connected and form the stator core of locked groove mouth, and the stator pole shoes ring is along inner periphery direction integral type; Embed to seamless link sleeve pipe in whole or in part.
In order to improve the steadiness that cooperates between stator pole shoes ring periphery and the stator tooth, preferably, described stator pole shoes ring outer peripheral face is provided with the water jacket with each stator tooth corresponding matching, and the stator tooth end is provided with the tenon portion that its water jacket is connected.
In order to reduce the magnetic leakage factor of motor; Preferably; Described stator pole shoes ring comprises between several pole shoe unit, each pole shoe unit and connecting as one through linkage unit; Preferably; The periphery of described linkage unit is less than the periphery of pole shoe unit; Simultaneously since the periphery of linkage unit less than the periphery of pole shoe unit, injection moulding obtains sleeve pipe on the stator pole shoes ring of this structure, has also improved the intensity of sleeve pipe.
In order further to improve the intensity of sleeve pipe, preferably, also be interval with several trough on the described stator pole shoes ring inner peripheral surface.
A kind of assembly method of wet type operation electric motor for pump, wherein: adopt directly injection moulding sleeve pipe on stator of Shooting Technique, then rotor is placed in the sleeve pipe, obtain wet type operation electric motor for pump.Shooting Technique of the present invention can adopt existing injection molding technology to realize, at this concrete Shooting Technique is repeated no more.
In order further to simplify assembly technology of the present invention, preferably, adopt Shooting Technique directly on stator, rotor periphery injection moulding sleeve pipe, obtain wet type operation electric motor for pump.
The rotor that is combined as a whole with rotating shaft of the present invention can be the cage rotor structure of one of ordinary skill in the art's common practise; Comprise rotor core; In order further to improve operational efficiency of the present invention, can be provided with permanent magnetic steel in rotor core outer peripheral face fixed interval.Can certainly adopt the rotor that is combined as a whole with rotating shaft that improves structure.
The implementation result of table 1 technical scheme of the present invention and prior art relatively
The implementation result of table 2 different technologies scheme of the present invention relatively
Therefore can find out that from table 2 technical scheme 2 of the present invention is preferred versions of the present invention.
Operation principle of the present invention and advantage: 1, the present invention adopts injection moulding process to prepare the stator and the thimble assembly of integral type, seamless link; Realized using under the sleeve pipe condition that wall thickness equates, material is identical; The stator of integral type of the present invention, seamless link and thimble assembly have strengthened the intensity of sleeve pipe greatly; Promptly under the condition that satisfies the casing strength requirement; The stator of integral type of the present invention, seamless link and thimble assembly have significantly reduced the required wall thickness of sleeve pipe; Effectively reduce the air gap between stator and the rotor, improved the operational efficiency of motor; 2, the present invention adopts simple Shooting Technique just effectively to reduce the air gap between stator and the rotor, and preparation technology is simple, and cost is low, and long service life; 3, the present invention adopts stator pole shoes ring periphery and stator tooth to be connected and forms the stator core of locked groove mouth, and the stator pole shoes ring is convenient to stator built-in line, the required manual work of minimizing stator built-in line, the copper factor that improves stator, raising stator material utilance along the structure that inner periphery direction integral type, seamless link embed sleeve pipe in whole or in part; 4, stator pole shoes ring of the present invention comprises that several pole shoe unit, pole shoe connect as one through linkage unit between the unit; The periphery of linkage unit is less than the periphery of pole shoe unit; Effectively reduce magnetic leakage factor; Injection moulding obtains sleeve pipe on the stator pole shoes ring of this structure, has also improved the intensity of sleeve pipe; 5, also be interval with several trough on the stator pole shoes ring inner peripheral surface of the present invention, injection moulding obtains sleeve pipe on the stator pole shoes ring, has further improved the intensity of sleeve pipe.
Description of drawings
Accompanying drawing 1 is the structural representation of the embodiment of the invention 3;
Accompanying drawing 2 is cutaway views of the A-A of accompanying drawing 1;
Accompanying drawing 3 is the structure for amplifying sketch mapes at the C place of accompanying drawing 2;
Accompanying drawing 4 is structural representations of the embodiment of the invention 11;
Accompanying drawing 5 is cutaway views of the B-B of accompanying drawing 4;
Accompanying drawing 6 is the structure for amplifying sketch mapes at the D place of accompanying drawing 4;
Accompanying drawing 7 is structural representations of the stator pole shoes ring 14b in the accompanying drawing 4;
Reference numeral: stator 1, sleeve pipe 2, rotor 3, rotating shaft 4, stator core 11a, stator coil 12a, stator tooth 13a, pole shoe 14a, stator slot 15a, stator core 11b, stator coil 12b, stator tooth 13b, stator pole shoes ring 14b, stator slot 15b, tenon portion 131, water jacket 141, groove 142, pole shoe unit 143, linkage unit 144.
Embodiment
Embodiment 1, a kind of wet type operation electric motor for pump; The rotor 3 that comprises stator 1, sleeve pipe 2, is combined as a whole with rotating shaft 4; Rotating shaft 4 one ends are as the energy output of motor; Sleeve pipe 2 is between stator 1 and rotor 3; Rotor 3 is positioned at sleeve pipe 2; Sleeve pipe 2 makes rotor 3 spaces with respect to stator 1 space sealing, wherein: described stator 1 is integral type, seamless connecting structure with sleeve pipe 2.
Embodiment 3, a kind of wet type operation electric motor for pump; Wherein: described stator 1 comprises stator core 11a, stator coil 12a; Stator core 11a inner periphery one is extended a plurality of stator tooth 13a spaced apart; Stator tooth 13a end is provided with pole shoe 14a; Form stator slot 15a between each adjacent stators tooth 13a; Stator coil 12a places in the stator slot 15a, pole shoe 14a integral type, the whole sleeve pipe 2 that embeds in seamless link ground, and all the other are with embodiment 1 or embodiment 2.
The preparation method of embodiment 3 and embodiment 4 is following:
(1). stator lamination is laminated into stator core 11a;
(2). stator coil 12a embedded forming in the stator slot 15a of the stator core 11a that obtains by (1) step by each adjacent stators tooth 13a;
(3). the stator core 11a that (2) step is obtained places in the injection mold, on pole shoe 14a, carries out stator and thimble assembly that injection moulding obtains integral type;
(4). place (3) step to obtain in the sleeve pipe 2 of stator and thimble assembly rotor 3;
(5). accomplish the preparation of wet type operation electric motor for pump.
Rotor 3 preparation methods of present embodiment are conventional prior art, and its concrete preparation method and process do not add at this gives unnecessary details.Described (4) step can directly be carried out in (3) step simultaneously, and soon (2) step stator core 11a and rotor 3 place and carry out stator and the thimble assembly that injection moulding obtains integral type in the injection mold, and rotor 3 is positioned at sleeve pipe 2.
Embodiment 5, a kind of wet type operation electric motor for pump; Wherein: described stator 1 comprises stator core 11b, stator coil 12b, stator pole shoes ring 14b; Stator core 11b inner periphery one is extended a plurality of stator tooth 13b spaced apart; Form stator slot 15b between each adjacent stators tooth 13b; Stator coil 12b embeds in the stator slot 15b; Stator pole shoes ring 14b periphery and stator tooth 13b are connected and form the stator core 11b of locked groove mouth; Stator pole shoes ring 14b is along inner periphery direction integral type, the whole sleeve pipe 2 that embeds in seamless link ground, and all the other are with embodiment 1 or embodiment 2.
Embodiment 6, a kind of wet type operation electric motor for pump; Wherein: described stator 1 comprises stator core 11b, stator coil 12b, stator pole shoes ring 14b; Stator core 11b inner periphery one is extended a plurality of stator tooth 13b spaced apart; Form stator slot 15b between each adjacent stators tooth 13b; Stator coil 12b embeds in the stator slot 15b; Stator pole shoes ring 14b periphery and stator tooth 13b are connected and form the stator core 11b of locked groove mouth; Stator pole shoes ring 14b is along inner periphery direction integral type, be partially submerged into sleeve pipe 2 to seamless link, and all the other are with embodiment 1 or embodiment 2.
Rotor 3 preparation methods of present embodiment are conventional prior art, and its concrete preparation method and process do not add at this gives unnecessary details.Simultaneously described (6) step can directly be carried out in (4) step, is about to pole shoe ring 14b that (3) step obtains and rotor 3 and places and carry out pole shoe ring and the thimble assembly that injection moulding obtains integral type in the injection mold, and rotor 3 is positioned at sleeve pipe 2.
Embodiment 7, a kind of wet type operation electric motor for pump; Wherein: described stator pole shoes ring 14b outer peripheral face is provided with the water jacket 141 with each stator tooth 13b corresponding matching; Stator tooth 13b end is provided with the tenon portion 131 that its water jacket 141 is connected, and all the other are with embodiment 5 or embodiment 6.
Embodiment 8, a kind of wet type operation electric motor for pump, wherein: described stator pole shoes ring 14b comprises between several pole shoe unit 143, each pole shoe unit 143 and connecting as one through linkage unit 144 that all the other are with embodiment 5 or embodiment 6 or embodiment 7.
Embodiment 9, a kind of wet type operation electric motor for pump, wherein: the periphery of described linkage unit 144 is less than the periphery of pole shoe unit 143, and all the other are with embodiment 8.
Embodiment 10, a kind of wet type operation electric motor for pump, wherein: also be interval with several trough 142 on the described stator pole shoes ring 14b inner peripheral surface, all the other are with embodiment 5 or embodiment 6 or embodiment 7 or embodiment 8 or embodiment 9.
Embodiment 11; A kind of wet type operation electric motor for pump; Wherein: described stator 1 comprises stator core 11b; Stator coil 12b; Stator pole shoes ring 14b; Stator core 11b inner periphery one is extended 9 stator tooth 13b spaced apart; Form 9 stator slot 15b between each adjacent stators tooth 13b; Stator coil 12b embeds in the stator slot 15b; Stator pole shoes ring 14b periphery and stator tooth 13b are connected and form the stator core 11b of locked groove mouth; Stator pole shoes ring 14b is along inner periphery direction integral type; Be partially submerged into to seamless link sleeve pipe 2; Described stator pole shoes ring 14b outer peripheral face is provided with the water jacket 141 with each stator tooth 13b corresponding matching; Stator tooth 13b end is provided with the tenon portion 131 that its water jacket 141 is connected; Described stator pole shoes ring 14b comprises 9 pole shoe unit 143; Connect as one through linkage unit 144 between each pole shoe unit 143; The periphery of described linkage unit 144 is less than the periphery of pole shoe unit 143; Also be interval with 18 grooves 142 on the described stator pole shoes ring 14b inner peripheral surface, all the other are with embodiment 6 or embodiment 7 or embodiment 8 or embodiment 9 or embodiment 10.
The preparation method of embodiment 5 or embodiment 6 or embodiment 7 or embodiment 8 or embodiment 9 or embodiment 10 is following:
(1). stator lamination is laminated into stator core 11b;
(2). stator coil 12b embedded forming in the stator slot 15b of the stator core 11b that obtains by (1) step by each adjacent stators tooth 13b;
(3). the stator pole shoes ring plate is laminated into stator pole shoes ring 14b;
(4). the stator pole shoes ring 14b that (3) step is obtained places and carries out stator pole shoes ring and the thimble assembly that injection moulding obtains integral type in the injection mold;
(5). the stator core 11b that stator coil 12b is housed that (2) step is obtained and the stator pole shoes ring and the thimble assembly of the integral type that (4) step obtains are connected;
(6). place (5) step to obtain in the sleeve pipe 2 of stator and thimble assembly rotor 3;
(7) accomplish the preparation of wet type operation electric motor for pump, wherein (1), (2) step and (3), (4) step can carry out respectively simultaneously.
The assembly method of embodiment 12, a kind of wet type operation electric motor for pump; Wherein: adopt directly injection moulding sleeve pipe 2 on stator 1 of Shooting Technique; Then rotor 3 is placed in the sleeve pipe 2, obtain wet type operation electric motor for pump, all the other are with any one embodiment among the embodiment 1-11.
The assembly method of embodiment 13, a kind of wet type operation electric motor for pump, wherein: adopt Shooting Technique directly on stator 1, rotor 3 periphery injection moulding sleeve pipes 2, obtain wet type operation electric motor for pump, all the other are with any one embodiment among the embodiment 1-11.
The present invention is not limited to above-mentioned concrete embodiment; It also has a lot of the variation or remodeling; Shape like sleeve pipe; The variation of stator tooth shape or number; The variation of groove or water jacket shape or number; Perhaps be provided with shell body and further protect motor body, do not break away from connotation of the present invention and scope, all belong to protection scope of the present invention in the motor outside.
Claims (10)
1. a wet type is moved electric motor for pump; The rotor (3) that comprises stator (1), sleeve pipe (2), is combined as a whole with rotating shaft (4); Rotating shaft (1) one end is as the energy output of motor; Sleeve pipe (2) is positioned between stator (1) and the rotor (3); Rotor (3) is positioned at sleeve pipe (2); Sleeve pipe (2) makes rotor (3) space with respect to stator (1) space sealing, it is characterized in that: described stator (1) is integral type, seamless connecting structure with sleeve pipe (2).
2. a kind of wet type operation electric motor for pump as claimed in claim 1, it is characterized in that: described sleeve pipe (2) is a plastic bushing.
3. a kind of wet type operation electric motor for pump as claimed in claim 1 or 2; It is characterized in that: described stator (1) comprises stator core (11a), stator coil (12a); Stator core (11a) inner periphery one is extended a plurality of stator tooths (13a) spaced apart; Stator tooth (13a) end is provided with pole shoe (14a); Form stator slot (15a) between each adjacent stators tooth (13a); Stator coil (12a) places in the stator slot (15a), pole shoe (14a) integral type, embeds sleeve pipe (2) in whole or in part to seamless link.
4. a kind of wet type operation electric motor for pump as claimed in claim 1 or 2; It is characterized in that: described stator (1) comprises stator core (11b); Stator coil (12b); Stator pole shoes ring (14b); Stator core (11b) inner periphery one is extended a plurality of stator tooths (13b) spaced apart; Form stator slot (15b) between each adjacent stators tooth (13b); Stator coil (12b) embeds in the stator slot (15b); Stator pole shoes ring (14b) periphery and stator tooth (13b) are connected and form the stator core (11b) of locked groove mouth, and stator pole shoes ring (14b) is along inner periphery direction integral type; Embed to seamless link sleeve pipe (2) in whole or in part.
5. a kind of wet type operation electric motor for pump as claimed in claim 4; It is characterized in that: described stator pole shoes ring (14b) outer peripheral face is provided with the water jacket (141) with each stator tooth (13b) corresponding matching, and stator tooth (13b) end is provided with the tenon portion (131) that its water jacket (141) is connected.
6. like claim 4 or 5 described a kind of wet types operation electric motor for pump, it is characterized in that: described stator pole shoes ring (14b) comprises between several pole shoe unit (143), each pole shoe unit (143) and connecting as one through linkage unit (144).
7. a kind of wet type operation electric motor for pump as claimed in claim 6, it is characterized in that: the periphery of described linkage unit (144) is less than the periphery of pole shoe unit (143).
8. a kind of wet type operation electric motor for pump as claimed in claim 4 is characterized in that: also be interval with several trough (142) on described stator pole shoes ring (14b) inner peripheral surface.
9. like the assembly method of the described wet type operation of claim 1-8 electric motor for pump, it is characterized in that: adopt Shooting Technique directly to go up injection moulding sleeve pipe (2), then rotor (3) is placed in the sleeve pipe (2), obtain wet type operation electric motor for pump at stator (1).
10. the assembly method of wet type operation electric motor for pump as claimed in claim 9 is characterized in that: the employing Shooting Technique directly goes up at stator (1), rotor (3) periphery injection moulding sleeve pipe (2), obtains wet type operation electric motor for pump.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102673002A CN102355069B (en) | 2011-09-09 | 2011-09-09 | Electric motor used for wet-type operation pump and assembly method thereof |
| PCT/CN2012/001244 WO2013033975A1 (en) | 2011-09-09 | 2012-09-06 | Electric motor used for wet-type operation pump and assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102673002A CN102355069B (en) | 2011-09-09 | 2011-09-09 | Electric motor used for wet-type operation pump and assembly method thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100904548A Division CN103199640A (en) | 2011-09-09 | 2011-09-09 | Electric motor used for wet-type operation pump and assembly method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102355069A true CN102355069A (en) | 2012-02-15 |
| CN102355069B CN102355069B (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102673002A Expired - Fee Related CN102355069B (en) | 2011-09-09 | 2011-09-09 | Electric motor used for wet-type operation pump and assembly method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102355069B (en) |
| WO (1) | WO2013033975A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723793A (en) * | 2012-06-20 | 2012-10-10 | 常州新亚电机有限公司 | Combined motor stator component and sleeve used for wet operation pump and assembly method thereof |
| WO2013033975A1 (en) * | 2011-09-09 | 2013-03-14 | 常州亚通杰威电机有限公司 | Electric motor used for wet-type operation pump and assembly method thereof |
| CN104338906A (en) * | 2013-07-26 | 2015-02-11 | 大林企业株式会社 | Motor housing core manufacturing mold having longitudinal direction concavo-convex part and motor housing having longitudinal direction concavo-convex part manufactured using the mold |
| CN104979925A (en) * | 2014-04-11 | 2015-10-14 | 博西华电器（江苏）有限公司 | Motor and household electrical appliance provided with the motor |
| CN105099009A (en) * | 2014-04-24 | 2015-11-25 | 博西华电器（江苏）有限公司 | Motor and household appliance with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10574114B2 (en) * | 2017-05-02 | 2020-02-25 | Moog Inc. | Electric motor for use in pressurized fluid environment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5847475B2 (en) * | 1980-10-27 | 1983-10-22 | 立山アルミニウム工業株式会社 | How to color aluminum or aluminum alloy |
| US4492889A (en) * | 1982-11-19 | 1985-01-08 | Hitachi, Ltd. | Stator of submerged motor |
| CN1088030A (en) * | 1993-12-23 | 1994-06-15 | 张宝山 | Leakless electric pump |
| US6335581B1 (en) * | 1999-05-20 | 2002-01-01 | Mannesmann Vdo Ag | Electric motor intended for use in an aggressive medium |
| US20020158545A1 (en) * | 2000-04-27 | 2002-10-31 | Elio Marioni | Permanent-magnet electric motor for circulation pumps of heating systems |
| CN1213528C (en) * | 2000-07-14 | 2005-08-03 | 美蓓亚株式会社 | Rotor assembly for electric motor and electric motor with internal rotor |
| CN101803150A (en) * | 2007-09-21 | 2010-08-11 | 格伦德福斯管理联合股份公司 | Can of a drive motor for a pump unit |
| CN202206253U (en) * | 2011-09-09 | 2012-04-25 | 常州新亚电机有限公司 | Wet-type running motor for pump |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202424333U (en) * | 2011-09-09 | 2012-09-05 | 常州新亚电机有限公司 | Motor stator for wet-type running pump |
| CN102355069B (en) * | 2011-09-09 | 2013-10-02 | 常州新亚电机有限公司 | Electric motor used for wet-type operation pump and assembly method thereof |
-
2011
- 2011-09-09 CN CN2011102673002A patent/CN102355069B/en not_active Expired - Fee Related
-
2012
- 2012-09-06 WO PCT/CN2012/001244 patent/WO2013033975A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5847475B2 (en) * | 1980-10-27 | 1983-10-22 | 立山アルミニウム工業株式会社 | How to color aluminum or aluminum alloy |
| US4492889A (en) * | 1982-11-19 | 1985-01-08 | Hitachi, Ltd. | Stator of submerged motor |
| CN1088030A (en) * | 1993-12-23 | 1994-06-15 | 张宝山 | Leakless electric pump |
| US6335581B1 (en) * | 1999-05-20 | 2002-01-01 | Mannesmann Vdo Ag | Electric motor intended for use in an aggressive medium |
| US20020158545A1 (en) * | 2000-04-27 | 2002-10-31 | Elio Marioni | Permanent-magnet electric motor for circulation pumps of heating systems |
| CN1213528C (en) * | 2000-07-14 | 2005-08-03 | 美蓓亚株式会社 | Rotor assembly for electric motor and electric motor with internal rotor |
| CN101803150A (en) * | 2007-09-21 | 2010-08-11 | 格伦德福斯管理联合股份公司 | Can of a drive motor for a pump unit |
| CN202206253U (en) * | 2011-09-09 | 2012-04-25 | 常州新亚电机有限公司 | Wet-type running motor for pump |
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| WO2013033975A1 (en) * | 2011-09-09 | 2013-03-14 | 常州亚通杰威电机有限公司 | Electric motor used for wet-type operation pump and assembly method thereof |
| CN102723793A (en) * | 2012-06-20 | 2012-10-10 | 常州新亚电机有限公司 | Combined motor stator component and sleeve used for wet operation pump and assembly method thereof |
| CN104338906A (en) * | 2013-07-26 | 2015-02-11 | 大林企业株式会社 | Motor housing core manufacturing mold having longitudinal direction concavo-convex part and motor housing having longitudinal direction concavo-convex part manufactured using the mold |
| CN104338906B (en) * | 2013-07-26 | 2016-10-12 | 大林企业株式会社 | The motor shell iron core with longitudinal jog manufactures mould and the motor shell with longitudinal jog according to this Making mold |
| CN104979925A (en) * | 2014-04-11 | 2015-10-14 | 博西华电器（江苏）有限公司 | Motor and household electrical appliance provided with the motor |
| CN105099009A (en) * | 2014-04-24 | 2015-11-25 | 博西华电器（江苏）有限公司 | Motor and household appliance with same |
Also Published As
| Publication number | Publication date |
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| CN102355069B (en) | 2013-10-02 |
| WO2013033975A1 (en) | 2013-03-14 |
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