CN106998114A - YQS125 dives electric pump motor - Google Patents

YQS125 dives electric pump motor Download PDF

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Publication number
CN106998114A
CN106998114A CN201710210014.XA CN201710210014A CN106998114A CN 106998114 A CN106998114 A CN 106998114A CN 201710210014 A CN201710210014 A CN 201710210014A CN 106998114 A CN106998114 A CN 106998114A
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CN
China
Prior art keywords
base
holder assembly
bearing holder
connection
guide bearing
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
CN201710210014.XA
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Chinese (zh)
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CN106998114B (en
Inventor
李姿葳
李新忠
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Hebei Mingquan Pump Co ltd
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Individual
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Priority to CN201710210014.XA priority Critical patent/CN106998114B/en
Publication of CN106998114A publication Critical patent/CN106998114A/en
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Classifications

    • 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
    • H02K5/16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2205/00Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
    • H02K2205/03Machines characterised by thrust bearings
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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

Abstract

YQS125 dives electric pump motor, including stator, base and lower guide bearing holder assembly, inward flange is welded with the lower end of stator casing, there is screwed hole on the inward flange of stator casing lower end, there is connection shoulder hole on the bearing block of lower guide bearing holder assembly, the connection shoulder hole on screwed hole and the bearing block of lower guide bearing holder assembly that lower guide bearing holder assembly passes through stator casing lower end on inward flange is connected with soket head cap screw I with stator, base connecting plate is provided between lower guide bearing holder assembly and base, there is external screw thread on base connecting plate, there is the internal thread matched with the external screw thread on base connecting plate on base, base connecting plate is connected with whorl of base, there is connection tapped blind hole on the bearing block of lower guide bearing holder assembly, there is connection shoulder hole on base connecting plate, base is connected by the connection tapped blind hole on the connection shoulder hole and the bearing block of lower guide bearing holder assembly on base connecting plate with soket head cap screw II with base connecting plate.

Description

YQS125 dives electric pump motor
Technical field
The present invention relates to a kind of motor for submerged pump, especially a kind of YQS125 dives electric pump motor.
Background technology
It is well known that the motor of equal rated voltage, its fixed/rotor volume is bigger, its coil line footpath is also bigger, the number of turn Fewer, power is also bigger, on the contrary then opposite.In the case of motor housing diameter identical, want to increase fixed/rotor block of motor Product, must just increase the length of fixed/rotor.In addition, air gap is the space between electric machine rotor, generally air gap Excessive too small all bad all between 0.2 millimeter to 1.6 millimeters, excessive power factor reduction is too small then to assemble difficult, Fill bad, cause rotor to be rubbed with stator, furthermore increase is influenceed by higher hamonic wave magnetic field;The length of rotor is bigger, Amount of deflection is bigger, and motor bearings is smaller, and rotor bow is just big, it follows that both wanting to increase the length of rotor, wants to make the gas of motor again Gap is small, and unique method is exactly expanded motor bearing.At present, stator casing, base and the thrust shaft of the latent electric pump motors of YQS125 The entirety that bearing is used wears silk connection, and such rotor can not just use larger bearing, and rotor bow is big, and design air gap is big, motor Power factor is low, and power is small;Therefore, a kind of YQS125 using larger bearing in the case where motor housing diameter is certain is designed Latent electric pump motor, is the current technical issues that need to address.
The content of the invention
The technical problems to be solved by the invention are to provide one kind in the case where motor housing diameter is certain using larger The latent electric pump motors of the YQS125 of bearing.
The present invention solve its technical scheme technical scheme be:
YQS125 is dived electric pump motor, including stator, base and lower guide bearing holder assembly, and convex is welded with the lower end of stator casing Edge, has screwed hole on the inward flange of stator casing lower end, there is connection shoulder hole on the bearing block of lower guide bearing holder assembly, On the screwed hole and the bearing block of lower guide bearing holder assembly that lower guide bearing holder assembly passes through stator casing lower end on inward flange Connection shoulder hole is connected with soket head cap screw I with stator, and base connecting plate is provided between lower guide bearing holder assembly and base, Having on base connecting plate has the internal thread matched with the external screw thread on base connecting plate on external screw thread, base, base connecting plate with Whorl of base is connected, and has connection tapped blind hole on the bearing block of lower guide bearing holder assembly, has connection on base connecting plate With shoulder hole, base is used by the connection on the connection shoulder hole and the bearing block of lower guide bearing holder assembly on base connecting plate Tapped blind hole is connected with soket head cap screw II with base connecting plate.
As a preferred embodiment of the present invention, in addition to top guide bearing holder assembly and rotor assembly, rotor assembly passes through Top guide bearing holder assembly and the rotation of lower guide bearing holder assembly are fixed in stator, and inward flange is provided with the upper end of stator casing, There is connection screwed hole on the inward flange of stator casing upper end, fixed in the upper end of stator casing by above-mentioned connection with screwed hole There are water-sealed component and upper end cover.
As a preferred embodiment of the present invention, sand-throwing ring is installed in the upper shaft end of rotor assembly.
As a preferred embodiment of the present invention, support is also associated with upper end cover.
As a preferred embodiment of the present invention, there is connection tapped blind hole on base, connected by the tapped blind hole There are pressure regulator membrane and footing.
As a preferred embodiment of the present invention, there is screwed hole on the side wall of base, be installed with the screwed hole anti- Water screw.
As a preferred embodiment of the present invention, thrust disc is fixed with the lower end of the axle of rotor assembly, is set in base There is thrust shaft block.
Compared with prior art, the present invention as a result of base connecting plate, that is, overcome due to stator casing, base with The entirety that thrust shaft block is used wears silk connection and makes the drawbacks of rotor must use smaller bearing, has both increased the length of rotor Degree, also reduces motor gas-gap, adds power of motor, improves the power factor of motor.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is prior art construction schematic diagram.
Embodiment
YQS125 dives electric pump motor, including stator 6, base 12 and lower guide bearing holder assembly 7, in the lower end of the shell of stator 6 Inward flange is welded with, has screwed hole on the inward flange of the shell lower end of stator 6, has on the bearing block of lower guide bearing holder assembly 7 Connection shoulder hole, lower guide bearing holder assembly 7 passes through the shell lower end of stator 6 on inward flange screwed hole and lower leading axle bearing group Connection shoulder hole soket head cap screw I 16 on the bearing block of part 7 is connected with stator 6, in lower guide bearing holder assembly 7 and base Being provided with to have on external screw thread, base 12 on base connecting plate 9, base connecting plate 9 between 12 has and the external screw thread on base connecting plate 9 The internal thread of matching, base connecting plate 9 is threadedly coupled with base 12, is had on the bearing block of lower guide bearing holder assembly 7
Connection tapped blind hole, there is connection shoulder hole on base connecting plate 9, and base 12 passes through the company on base connecting plate 9 The connection tapped blind hole soket head cap screw II 8 connect on the bearing block with shoulder hole and lower guide bearing holder assembly 7 connects with base Fishplate bar 9 is connected.
Also include top guide bearing holder assembly 4 and rotor assembly 5, rotor assembly 5 passes through top guide bearing holder assembly 4 and lower leading axle The rotation of bearing component 7 is fixed in stator 6, and inward flange, the convex in the shell upper end of stator 6 are provided with the upper end of the shell of stator 6 There is connection screwed hole on edge, water-sealed component 3 and upper end are fixed with screwed hole by above-mentioned connection in the upper end of the shell of stator 6 Lid 17.
Sand-throwing ring 2 is installed in the upper shaft end of rotor assembly 5.
Support 1 is also associated with upper end cover 17.
There is connection tapped blind hole on base 12, pressure regulator membrane 14 and footing 15 are connected with by the tapped blind hole.
There is screwed hole on the side wall of base 12, Water-proof screw 13 is installed with the screwed hole.
Thrust disc 10 is fixed with the lower end of the axle of rotor assembly 5, thrust shaft block 11 is provided with base 12.

Claims (7)

  1. The electric pump motor 1. YQS125 dives, including stator(6), base(12)With lower guide bearing holder assembly(7), it is characterised in that Stator(6)The lower end of shell is welded with inward flange, in stator(6)There is screwed hole on the inward flange of shell lower end, in lower guide bearing Holder assembly(7)Bearing block on have connection shoulder hole, lower guide bearing holder assembly(7)Pass through stator(6)The convex of shell lower end Screwed hole and lower guide bearing holder assembly on edge(7)Bearing block on connection shoulder hole soket head cap screw I(16)With determining Son(6)Connection, in lower guide bearing holder assembly(7)With base(12)Between be provided with base connecting plate(9), base connecting plate(9)On There are external screw thread, base(12)On have and base connecting plate(9)On external screw thread matching internal thread, base connecting plate(9)The bottom of with Seat(12)Threaded connection, in lower guide bearing holder assembly(7)Bearing block on have
    Connection tapped blind hole, in base connecting plate(9)On have connection shoulder hole, base(12)Pass through base connecting plate(9) On connection shoulder hole and lower guide bearing holder assembly(7)Bearing block on connection tapped blind hole soket head cap screw II (8)With base connecting plate(9)Connection.
  2. The electric pump motor 2. YQS125 according to claim 1 dives, it is characterised in that also including top guide bearing holder assembly(4) And rotor assembly(5), rotor assembly(5)Pass through top guide bearing holder assembly(4)With lower guide bearing holder assembly(7)Rotation is fixed on fixed Son(6)It is interior, in stator(6)The upper end of shell is provided with inward flange, in stator(6)There is connection screw thread on the inward flange of shell upper end Hole, in stator(6)The upper end of shell is fixed with water-sealed component by above-mentioned connection with screwed hole(3)And upper end cover(17).
  3. The electric pump motor 3. YQS125 according to claim 2 dives, it is characterised in that in rotor assembly(5)Upper shaft end peace Equipped with sand-throwing ring(2).
  4. The electric pump motor 4. YQS125 according to claim 2 dives, it is characterised in that in upper end cover(17)On be also associated with branch Frame(1).
  5. The electric pump motor 5. YQS125 according to claim 2 dives, it is characterised in that in base(12)On have connection screw thread Blind hole, pressure regulator membrane is connected with by the tapped blind hole(14)And footing(15).
  6. The electric pump motor 6. YQS125 according to claim 5 dives, it is characterised in that in base(12)Side wall on have screw thread Hole, Water-proof screw is installed with the screwed hole(13).
  7. The electric pump motor 7. YQS125 according to claim 2 dives, it is characterised in that in rotor assembly(5)Axle lower end It is fixed with thrust disc(10), in base(12)It is interior to be provided with thrust shaft block(11).
CN201710210014.XA 2017-03-31 2017-03-31 YQS125 electric submersible pump motor Active CN106998114B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710210014.XA CN106998114B (en) 2017-03-31 2017-03-31 YQS125 electric submersible pump motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710210014.XA CN106998114B (en) 2017-03-31 2017-03-31 YQS125 electric submersible pump motor

Publications (2)

Publication Number Publication Date
CN106998114A true CN106998114A (en) 2017-08-01
CN106998114B CN106998114B (en) 2023-05-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110011468A (en) * 2019-05-08 2019-07-12 天津市百利溢通电泵有限公司 A kind of horizontal submersible electric motor

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2694597Y (en) * 2004-03-12 2005-04-20 惠泰科(天津)机电有限公司 Diving motor
CN2816425Y (en) * 2005-08-29 2006-09-13 陈永波 Sumergible electric-pump for well
CN101050791A (en) * 2006-12-15 2007-10-10 江门市瑞荣泵业有限公司 Thrust bearing of submersible motor
CN201918823U (en) * 2011-01-11 2011-08-03 江门市瑞荣泵业有限公司 Submersible motor bearing block structure
CN204597689U (en) * 2015-05-15 2015-08-26 河北虹银泵业股份有限公司 Anti-eccentric wear submersible motor
CN204741361U (en) * 2015-07-22 2015-11-04 赵颖 Well is with water pump motor that dives
CN209709823U (en) * 2017-03-31 2019-11-29 李新忠 YQS150 dives electric pump motor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2694597Y (en) * 2004-03-12 2005-04-20 惠泰科(天津)机电有限公司 Diving motor
CN2816425Y (en) * 2005-08-29 2006-09-13 陈永波 Sumergible electric-pump for well
CN101050791A (en) * 2006-12-15 2007-10-10 江门市瑞荣泵业有限公司 Thrust bearing of submersible motor
CN201918823U (en) * 2011-01-11 2011-08-03 江门市瑞荣泵业有限公司 Submersible motor bearing block structure
CN204597689U (en) * 2015-05-15 2015-08-26 河北虹银泵业股份有限公司 Anti-eccentric wear submersible motor
CN204741361U (en) * 2015-07-22 2015-11-04 赵颖 Well is with water pump motor that dives
CN209709823U (en) * 2017-03-31 2019-11-29 李新忠 YQS150 dives electric pump motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110011468A (en) * 2019-05-08 2019-07-12 天津市百利溢通电泵有限公司 A kind of horizontal submersible electric motor
CN110011468B (en) * 2019-05-08 2023-11-07 天津市百利溢通电泵有限公司 Horizontal submerged motor

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Effective date of registration: 20240513

Address after: 057150 south of 100m westbound road at the intersection of Guangfu street and Jianshe Road, Southwest Industrial Zone, Yongnian District, Handan City, Hebei Province

Patentee after: HEBEI MINGQUAN PUMP Co.,Ltd.

Country or region after: China

Address before: No. 038, Group 4, Beizheng Village, Jiehedian Township, Yongnian District, Handan City, Hebei Province, 057150

Patentee before: Li Xinzhong

Country or region before: China