CN110212679A - A kind of fountain oil charging motor - Google Patents

A kind of fountain oil charging motor Download PDF

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Publication number
CN110212679A
CN110212679A CN201910479897.3A CN201910479897A CN110212679A CN 110212679 A CN110212679 A CN 110212679A CN 201910479897 A CN201910479897 A CN 201910479897A CN 110212679 A CN110212679 A CN 110212679A
Authority
CN
China
Prior art keywords
motor
stator
pressure regulation
mechanical seal
armature spindle
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
Application number
CN201910479897.3A
Other languages
Chinese (zh)
Inventor
徐雷
尹中南
李璐璐
戴吉隆
戴祥鼎
何洪涛
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.)
HAICHENG SUPRASUNY PUMP CO Ltd
Original Assignee
HAICHENG SUPRASUNY PUMP CO Ltd
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 HAICHENG SUPRASUNY PUMP CO Ltd filed Critical HAICHENG SUPRASUNY PUMP CO Ltd
Priority to CN201910479897.3A priority Critical patent/CN110212679A/en
Publication of CN110212679A publication Critical patent/CN110212679A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/32Windings characterised by the shape, form or construction of the insulation
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/124Sealing of shafts
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/128Casings 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
    • H02K5/1285Casings 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 of the submersible type
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/132Submersible electric motors

Landscapes

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

Abstract

The present invention relates to a kind of fountain oil charging motors, it is characterized by: being equipped with upper bearing (metal) and mechanical seal on the top of armature spindle, the rotating ring end face of mechanical seal is with the stationary ring end face being arranged in upper end cover by mechanical seal resilient tight fit, and upper end cover upper end is equipped with sand prevention seat and the rubber with lipped configuration gets rid of Sha Huan;Stator and rotor clearance are equipped with;The lower end of lower cover is arranged in pressure regulation capsule, and the bottom of pressure regulation capsule, which is equipped with gland and hole retaining ring, makes pressure regulation capsule realize fixed and sealing.Stator top is equipped with winding made of Inverter fed motor enameled wire, is equipped with resin casting glue in the upper and lower end of winding.The present invention has the characteristics that design is reasonable, structure is simple, at low cost, solves the destruction insulated by frequency conversion drive bring higher hamonic wave to motor, resin encapsulating solves mechanically and electrically magnetic vibration simultaneously, and high-performance ferromagnetic material, which reduces loss, reduces temperature rise, extends the service life of fountain motor.

Description

A kind of fountain oil charging motor
Technical field
The present invention relates to a kind of motor suitable for fountain, in particular to a kind of fountain oil charging motor.
Background technique
Currently, the country is with the development of national economy and the raising of living standards of the people, people increasingly pay attention to environment Improve and beautification, fountain design the moulding with brevity and lucidity, by high and low, well arranged, imposing manner is extensive and changeable, tie simultaneously Chorus, color, light effect unique have become the pith of urban landscape construction.Fountain in this day and age, has formd one The unique places of cultural interest in road.Converter technique plays irreplaceable role in water spray control field, and fountain control system is logical Cross and change frequency to realize speed change, converter technique is used for fountain control system, have good speed adjustment features, energy-saving effect it is significant, The advantages that safe and reliable to operation.But asynchronous machine is driven using universal frequency converter for the motor of fountain in the prior art, is become The impulse wave that frequency IGBT, PWM speed regulation device generates has towering spike, and wave crest has precipitous raised voltage, in addition compared with High frequency has very strong destruction to the insulation paint film of enameled wire, is easy to that part occurs using the insulation of common enameled wire Electric discharge and space charge accumulation corona phenomenon and breakdown between adjacent turns occur, electrical machinery life is greatly lowered;The output of frequency conversion simultaneously is non- Sinusoidal voltage make the loss of electric machine increase temperature increase it is same shorten electrical machinery life, another frequency conversion drive fountain system frequency in addition it is frequent Mechanically and electrically magnetic vibration equally substantially reduces the service life of motor brought by changing.
Summary of the invention
The present invention overcomes above-mentioned defects, it is therefore an objective to for improve universal frequency converter drive asynchronous machine work when pair The adverse effect of electrical machinery life provides the fountain oil charging motor that a kind of process structure is simple and reliable, the service life is long.
Fountain oil charging motor content Description of the present invention:
Fountain oil charging motor of the present invention, it is characterised in that: be by getting rid of Sha Huan, sand prevention seat, upper end cover, resin casting glue, winding, determining Son, armature spindle, angular contact bearing, pressure regulation capsule, gland, hole retaining ring, retaining ring, lower cover, motor cylinder, upper bearing (metal), is inserted rotor Seat, mechanical seal and plug composition are equipped with armature spindle in motor cylinder, and rotor interference fit is arranged on armature spindle, and rotor is set It sets in stator, the lower part of armature spindle is arranged in the angular contact bearing of lower cover, and retaining ring is equipped with below angular contact bearing;? The top of armature spindle is equipped with upper bearing (metal) and mechanical seal, the rotating ring end face of mechanical seal and the stationary ring end being arranged in upper end cover Face is by mechanical seal resilient tight fit, and upper end cover upper end is equipped with sand prevention seat and the rubber with lipped configuration gets rid of Sha Huan;On The socket and plug that end cap is connected with the conducting wire of winding are matched to be connect with external power supply;Clearance fit between stator and rotor Setting;Stator and lower cover are arranged in motor cylinder to be interference fitted with motor cylinder and be arranged;The lower end of lower cover is arranged in pressure regulation capsule, The bottom of pressure regulation capsule, which is equipped with gland and hole retaining ring, makes pressure regulation capsule realize fixed and sealing.
The stator top is equipped with winding made of Inverter fed motor enameled wire, fills in the upper and lower end of winding equipped with resin Sealing.
Fountain oil charging motor of the present invention has the characteristics that design is reasonable, structure is simple, at low cost, solves and driven by frequency conversion The destruction that dynamic bring higher hamonic wave insulate to motor, resin encapsulating solve mechanically and electrically magnetic vibration simultaneously, and high-performance is ferromagnetic Material, which reduces loss, reduces temperature rise, extends the service life of fountain motor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of fountain oil charging motor;
Fig. 2 is stator component structural schematic diagram;
In figure: 1 be get rid of Sha Huan, 2 be sand prevention seat, 3 be upper end cover, 4 be resin casting glue, 5 be winding, 6 be stator, 7 be turn Son, 8 be armature spindle, 9 be angular contact bearing, 10 be pressure regulation capsule, 11 be gland, 12 be hole retaining ring, 13 be retaining ring, 14 be lower end Lid, 15 be motor cylinder, 16 be upper bearing (metal), 17 be socket, 18 be mechanical seal, 19 be plug.
Specific embodiment
What fountain oil charging motor of the present invention was realized in be achieved in that illustrates with reference to the accompanying drawing.
See Fig. 1, fountain oil charging motor of the present invention, by: get rid of Sha Huan 1, sand prevention seat 2, upper end cover 3, resin casting glue 4, winding 5, stator 6, rotor 7, armature spindle 8, angular contact bearing 9, pressure regulation capsule 10, gland 11, hole retaining ring 12, retaining ring 13, lower cover 14, Motor cylinder 15, upper bearing (metal) 16, socket 17, mechanical seal 18 and plug 19 form, and armature spindle 8, rotor 7 are equipped in motor cylinder 15 Interference fit is arranged on armature spindle 8, and rotor 7 is arranged in stator 6, and the corner connection of lower cover 14 is arranged in the lower part of armature spindle 8 In contact bearing 9, be equipped with retaining ring 13 below angular contact bearing 9, the effect of retaining ring 13 be make the inner ring of bearing not with lower cover 14 Directly contact is to extend the service life of bearing.It is equipped with upper bearing (metal) 16 and mechanical seal 18 on the top of armature spindle 8, it is mechanical The rotating ring end face of sealing 18 has with the stationary ring end face being arranged in upper end cover 3 by the resilient tight fit of mechanical seal 18 good Good sealing effect, 3 upper end of upper end cover is equipped with sand prevention seat 2 and the rubber with lipped configuration gets rid of Sha Huan 1, prevents with preferable Sand effect;The socket 17 and plug 19 that upper end cover 3 is connected with the conducting wire of winding 5 are matched and are connect with external power supply;6 He of stator Certain gap is equipped between rotor 7, guaranteeing that fountain electric pump is fixed during operation cannot mutually wipe with rotor;Stator 6 and lower end Lid 14 is arranged in motor cylinder 15 to be interference fitted with motor cylinder 15 and be arranged.The lower end of lower cover 14, pressure regulation is arranged in pressure regulation capsule 10 The bottom of capsule 10, which is equipped with gland 11 and hole retaining ring 12, makes pressure regulation capsule 10 realize fixed and sealing.
See Fig. 2,6 top of stator is equipped with winding 5 made of Inverter fed motor enameled wire, and the upper and lower end of winding 5 is filled equipped with resin Sealing 4, solves the destruction insulated by frequency conversion drive bring higher hamonic wave to motor, and the key of Inverter fed motor enameled wire is resistance to electricity The paint of dizzy enameled wire is arrived using by nano-particles filled with compared with high-temperature resistant with gradualling mature for nano material preparation technology In the wire enamel of grade, Inverter fed motor enameled wire is made.It is proved by test: outer layer or centre of the Inverter fed motor paint as enameled wire Layer can make the corona-resistance property of enameled wire improve 5~100 times.
Stator 6 and rotor 7 use high performance ferromagnetic material, and iron loss is low, in the identical situation of magnetic flux density and frequency Lower specific loss is low, reduces temperature rise and increases motor service life;Pile pieces coefficient is high, and silicon steel sheet surface is smooth, and smooth and thickness is equal Even, the stacking factor for improving manufacture iron core reduces eddy-current loss simultaneously also with the big good heat dissipation of the contact area of base, reduces electricity The temperature rise of machine increases electrical machinery life;The adhesion of paint film is good.Enhance insulation between plates, the vortex for reducing frequency variation and generating is damaged Consumption increases motor service life.
Fountain oil charging motor of the present invention has the characteristics that design is reasonable, structure is simple, at low cost, solves and driven by frequency conversion The destruction that the higher hamonic wave that dynamic asynchronous machine generates insulate to motor, the fixation of resin encapsulating, insulation, it is heat-resisting the effects of solve Mechanically and electrically magnetic vibration enhances mechanical strength, reinforced insulation performance to the adverse effect of electrical machinery life;The high-performance iron of rotor Magnetic material, which reduces loss, reduces temperature rise, extends the service life of fountain motor.

Claims (2)

1. a kind of fountain oil charging motor, it is characterised in that: be by getting rid of Sha Huan (1), sand prevention seat (2), upper end cover (3), resin encapsulating Glue (4), winding (5), stator (6), rotor (7), armature spindle (8), angular contact bearing (9), pressure regulation capsule (10), gland (11), hole With retaining ring (12), retaining ring (13), lower cover (14), motor cylinder (15), upper bearing (metal) (16), socket (17), mechanical seal (18) and Plug (19) composition, is equipped with armature spindle (8) in motor cylinder (15), and rotor (7) interference fit is arranged on armature spindle (8), turns Sub (7) setting is in stator (6);The lower part of armature spindle (8) is arranged in the angular contact bearing (9) of lower cover (14), angular contact Retaining ring (13) are equipped with below bearing (9);It is equipped with upper bearing (metal) (16) and mechanical seal (18) on the top of armature spindle (8), it is mechanical The stationary ring end face for sealing the rotating ring end face of (18) and being arranged in upper end cover (3) passes through mechanical seal (18) resilient tight fit; Upper end cover (3) upper end is equipped with sand prevention seat (2) and the rubber with lipped configuration gets rid of Sha Huan (1);Upper end cover (3) and winding (5) The socket (17) and plug (19) that conducting wire is connected are matched and are connect with external power supply;Gap is matched between stator (6) and rotor (7) Close setting;Stator (6) and lower cover (14) are arranged in motor cylinder (15) to be arranged with motor cylinder (15) interference fit;Pressure regulation capsule (10) in the lower end of lower cover (14), the bottom of pressure regulation capsule (10), which is equipped with gland (11) He Kongyong retaining ring (12), makes pressure regulation capsule for setting (10) fixed and sealing is realized.
2. fountain oil charging motor according to claim 1, it is characterised in that: stator (6) top is equipped with Inverter fed motor Winding made of enameled wire (5) is equipped with resin casting glue (4) in the upper and lower end of winding (5).
CN201910479897.3A 2019-06-04 2019-06-04 A kind of fountain oil charging motor Pending CN110212679A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910479897.3A CN110212679A (en) 2019-06-04 2019-06-04 A kind of fountain oil charging motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910479897.3A CN110212679A (en) 2019-06-04 2019-06-04 A kind of fountain oil charging motor

Publications (1)

Publication Number Publication Date
CN110212679A true CN110212679A (en) 2019-09-06

Family

ID=67790638

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910479897.3A Pending CN110212679A (en) 2019-06-04 2019-06-04 A kind of fountain oil charging motor

Country Status (1)

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CN (1) CN110212679A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112234738A (en) * 2020-09-30 2021-01-15 台州谱罗顿机电有限公司 Variable frequency motor for pump
CN112531956A (en) * 2020-10-30 2021-03-19 北京精密机电控制设备研究所 Outboard deep water pressure self-balancing propulsion motor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201639400U (en) * 2010-04-27 2010-11-17 海城三鱼泵业有限公司 Well submerged motor
CN203933227U (en) * 2014-06-17 2014-11-05 海城三鱼泵业有限公司 Oil-filled type well submersible asynchronous motor
CN209767281U (en) * 2019-06-04 2019-12-10 海城三鱼泵业有限公司 fountain oil-filled motor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201639400U (en) * 2010-04-27 2010-11-17 海城三鱼泵业有限公司 Well submerged motor
CN203933227U (en) * 2014-06-17 2014-11-05 海城三鱼泵业有限公司 Oil-filled type well submersible asynchronous motor
CN209767281U (en) * 2019-06-04 2019-12-10 海城三鱼泵业有限公司 fountain oil-filled motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112234738A (en) * 2020-09-30 2021-01-15 台州谱罗顿机电有限公司 Variable frequency motor for pump
CN112531956A (en) * 2020-10-30 2021-03-19 北京精密机电控制设备研究所 Outboard deep water pressure self-balancing propulsion motor

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