CN203522397U - Water-filling type submersible motor with stator coil anti-impact protection - Google Patents
Water-filling type submersible motor with stator coil anti-impact protection Download PDFInfo
- Publication number
- CN203522397U CN203522397U CN201320575588.4U CN201320575588U CN203522397U CN 203522397 U CN203522397 U CN 203522397U CN 201320575588 U CN201320575588 U CN 201320575588U CN 203522397 U CN203522397 U CN 203522397U
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- sleeve
- protective sleeve
- stator coil
- stator
- leading axle
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- Withdrawn - After Issue
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Abstract
The utility model relates to a water-filling type submersible motor with stator coil anti-impact protection; the water-filling type submersible motor comprises an axial direction through cylinder machine seat; a cylinder surface in the machine seat is provided with a stator; a rotor is arranged in the stator; two ends of the stator are respectively provided with an upper guide bearing seat and a lower guide bearing seat; an upper protection sleeve is fixedly sleeved outside a sheath of the upper guide bearing seat; a lower protection sleeve is fixedly sleeved outside a sheath of the lower guide bearing seat; the upper protection sleeve and the lower protection sleeve are in a suspended arm shape; an upper protection sleeve suspended arm end periphery and a lower protection sleeve suspended arm end periphery are respectively provided with adjusting holes in a circle; the adjusting holes are used for adjusting axial direction length of the upper protection sleeve and the lower protection sleeve, and the scope of adjustable length is from 3 to 5 mm. The water-filling type submersible motor with stator coil anti-impact protection uses less material for improvement, the upper and lower protection sleeves are simple in structure and convenient in installation; the upper and lower protection sleeves are employed to protect the stator coil when the submersible motor is in operation, thereby ensuring safe and reliable operation of the motor.
Description
Technical field
The utility model belongs to submersible motor technical field, is specifically related to Water-filled Type Submersible Motors.
Background technology
Conventionally, Water-filled Type Submersible Motors inner filling water, stator coil adopts water proof winding wires, rotor is included in stator interior, rotor is comprised of rotor core and rotating shaft two large divisions, and rotating shaft is elongated cylinder, and rotor core is the cylinder that diameter is greater than rotating shaft, be sleeved in rotating shaft, and be fixed on the certain position of rotating shaft.After electrical power, because of electromagnetic induction principle, rotor rotates under the drive of rotating shaft in bore of stator, and rotor core is greater than rotating shaft because of diameter, drives near water two ends, and makes it produce certain radial velocity and around the tangential velocity of rotor core cylindrical.And rotor core two correct the inside that is positioned at stator coil, even if machining accuracy is high, also can drive these water with impact velocity directly to impact and be positioned on its outside stator coil, when this impact velocity reaches certain value, can directly destroy the insulation of stator coil, affect the electric property of motor, the security reliability of motor can not be guaranteed.This point is on the high motor of rotating speed, and particularly bipolar machine is especially obvious.
Utility model content
In order to solve stator coil by the problem of high speed water jet impact destructible insulating properties, the utility model provides a kind of Water-filled Type Submersible Motors with the protection of stator coil protecting against shock.
The Water-filled Type Submersible Motors with the protection of stator coil protecting against shock comprises the barrel-shaped support of axial perforation, support inner cylinder face is provided with the stator consisting of stator coil and stator core, in stator, be provided with the rotor that comprises that rotating shaft and rotor core form, one end of described rotating shaft is located in the sleeve end of upper leading axle bearing by bearing, the other end of rotating shaft is located at by bearing in the sleeve end of lower leading axle bearing, and the axial outer end of upper leading axle bearing is connecting axial one end of support by end face of flange; The axial outer end of lower leading axle bearing is connecting the axial other end of support by end face; Improvement is:
Also comprise protective sleeve and lower protective sleeve, one end fixed cover of described upper protective sleeve is located in the sleeve end of upper leading axle bearing, and fixed connection place is positioned at the sleeve end root of upper leading axle bearing, the other end be cantilever end empty set on the outer end of a side of rotor core, and do not contact with rotor core; One end fixed cover of described lower protective sleeve is located in the sleeve end of lower leading axle bearing, and fixed connection place is positioned at the sleeve end root of lower leading axle bearing, the other end be cantilever end empty set on the outer end of the opposite side of rotor core, and do not contact with rotor core.
Uniformly respectively on the circumference of the empty set end of upper protective sleeve and the empty set end of lower protective sleeve offer the adjustment hole that a circle regulates axial length to use.
Adjustment hole on adjustment hole on upper protective sleeve and lower protective sleeve is square hole.
Described adjustment hole tilts to counter clockwise direction or clockwise direction, and the axial length of adjustment hole is 3～5mm.
Useful technique effect of the present utility model embodies in the following areas:
1. the utility model, by setting up upper protective sleeve and lower protective sleeve, can effectively prevent in motor operation course, has the water proof winding wires circle of the water impact stator of speed, guarantees that motor is safe and reliable to operation;
2. go up on the circumference of the upper and lower protective sleeve cantilever end of circumference of protective sleeve cantilever end and be equipped with a circle adjustment hole, effect is to regulate the axial length of protective sleeve and lower protective sleeve, and adjustable length scope is 3～5mm;
3. improvement material therefor of the present utility model is few, and upper protective sleeve and lower protective sleeve are simple in structure, easy for installation.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is protecting against shock protective sleeve structural representation.
Sequence number in upper figure: upper leading axle bearing 1, stator coil 2, rotating shaft 3, rotor core 4, stator 5, support 6, lower leading axle bearing 8, thrust bearing part 9, upper protective sleeve 10, lower protective sleeve 11, adjustment hole 12, installing hole 13.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is described further.
Referring to Fig. 1; the Water-filled Type Submersible Motors with the protection of stator coil protecting against shock comprises the barrel-shaped support 6 of axial perforation; on support 6 inner cylinder faces, be installed with the stator 5 being formed by stator coil 2 and stator core, the rotor that comprises that rotating shaft 3 and rotor core 4 form is installed in stator 5.One end of rotating shaft 3 is installed on by bearing in the sleeve end of upper leading axle bearing 1, and the other end of rotating shaft 3 is installed on by bearing in the sleeve end of lower leading axle bearing 8, and the axial outer end of upper leading axle bearing 1 is connecting axial one end of support 6 by end face of flange; The axial outer end of lower leading axle bearing 8 is connecting the axial other end of support 6 by end face; The axial outer end of lower leading axle bearing 8 is also provided with thrust bearing part 9.Improvement is: also comprise protective sleeve 10 and lower protective sleeve 11, one end of described upper protective sleeve 10 fixing by installing hole 13 and screw suit in the sleeve end of upper leading axle bearing 1, and fixed connection place is positioned at the sleeve end root of upper leading axle bearing 1, the other end be cantilever end empty set on the outer end of a side of rotor core, and do not contact with rotor core 4; One end of lower protective sleeve 11 fixing equally by installing hole 13 and screw suit in the sleeve end of lower leading axle bearing 8; and fixed connection place is positioned at the sleeve end root of lower leading axle bearing 8; the other end be cantilever end empty set on the outer end of the opposite side of rotor core 4, and do not contact with rotor core 4.Referring to Fig. 2; uniformly respectively on the circumference of the empty set end of upper protective sleeve 10 and the empty set end of lower protective sleeve 11 offer the adjustment hole 12 that a circle regulates axial length to use; adjustment hole 12 is square hole, and adjustment hole 12 is to counterclockwise tilting, and the length of axial direction adjustment hole 12 is 4mm.
During work: when rotor, current radially throw away from rotor core 4 two ends, the 2 end direction motions of current direction stator coil.The impact current of the tape speed that rotor core 4 two ends produce; by upper protective sleeve 10, lower protective sleeve 11, blocked respectively; can not directly impact the stator coil 2 of leading-out terminal and the stator coil 2 of non-leading-out terminal; current can only impact protective sleeve 10, lower protective sleeve 11; and 2 of stator coils effectively intercept, thereby realize the object of protection submersible motor safe operation.
Claims (4)
1. the Water-filled Type Submersible Motors with the protection of stator coil protecting against shock, the barrel-shaped support that comprises axial perforation, support inner cylinder face is provided with the stator consisting of stator coil and stator core, in stator, be provided with the rotor that comprises that rotating shaft and rotor core form, one end of described rotating shaft is located in the sleeve end of upper leading axle bearing by bearing, the other end of rotating shaft is located at by bearing in the sleeve end of lower leading axle bearing, and the axial outer end of upper leading axle bearing is connecting axial one end of support by end face of flange; The axial outer end of lower leading axle bearing is connecting the axial other end of support by end face; It is characterized in that: also comprise protective sleeve and lower protective sleeve, one end fixed cover of described upper protective sleeve is located in the sleeve end of upper leading axle bearing, and fixed connection place is positioned at the sleeve end root of upper leading axle bearing, the other end be cantilever end empty set on the outer end of a side of rotor core, and do not contact with rotor core; One end fixed cover of described lower protective sleeve is located in the sleeve end of lower leading axle bearing, and fixed connection place is positioned at the sleeve end root of lower leading axle bearing, the other end be cantilever end empty set on the outer end of the opposite side of rotor core, and do not contact with rotor core.
2. the Water-filled Type Submersible Motors with stator coil protecting against shock protection according to claim 1, is characterized in that: uniformly respectively on the circumference of the upper empty set end of protective sleeve and the empty set end of lower protective sleeve offer the adjustment hole that a circle regulates axial length to use.
3. the Water-filled Type Submersible Motors with the protection of stator coil protecting against shock according to claim 2, is characterized in that: the adjustment hole on upper protective sleeve and the adjustment hole on lower protective sleeve are square hole.
4. the Water-filled Type Submersible Motors with the protection of stator coil protecting against shock according to claim 3, is characterized in that: described adjustment hole tilts to counter clockwise direction or clockwise direction, and the axial length of adjustment hole is 3～5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320575588.4U CN203522397U (en) | 2013-09-17 | 2013-09-17 | Water-filling type submersible motor with stator coil anti-impact protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320575588.4U CN203522397U (en) | 2013-09-17 | 2013-09-17 | Water-filling type submersible motor with stator coil anti-impact protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203522397U true CN203522397U (en) | 2014-04-02 |
Family
ID=50381272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320575588.4U Withdrawn - After Issue CN203522397U (en) | 2013-09-17 | 2013-09-17 | Water-filling type submersible motor with stator coil anti-impact protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203522397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457389A (en) * | 2013-09-17 | 2013-12-18 | 合肥恒大江海泵业股份有限公司 | Water filling type submersible motor with stator coil anti-shocking protection |
-
2013
- 2013-09-17 CN CN201320575588.4U patent/CN203522397U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457389A (en) * | 2013-09-17 | 2013-12-18 | 合肥恒大江海泵业股份有限公司 | Water filling type submersible motor with stator coil anti-shocking protection |
| CN103457389B (en) * | 2013-09-17 | 2016-03-30 | 合肥恒大江海泵业股份有限公司 | There is the Water-filled Type Submersible Motors of stator coil protecting against shock protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140402 Effective date of abandoning: 20160330 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |