CN107465289A - A kind of deep well pump pine enters formula electric machine structure - Google Patents
A kind of deep well pump pine enters formula electric machine structure Download PDFInfo
- Publication number
- CN107465289A CN107465289A CN201710587298.4A CN201710587298A CN107465289A CN 107465289 A CN107465289 A CN 107465289A CN 201710587298 A CN201710587298 A CN 201710587298A CN 107465289 A CN107465289 A CN 107465289A
- Authority
- CN
- China
- Prior art keywords
- bearing
- well pump
- machine barrel
- deep well
- stator coil
- 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
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
- H02K5/08—Insulating casings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
-
- 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
-
- 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
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/163—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at only one end of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/04—Balancing means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention belongs to deep-well pump motor mounting technique field, refer in particular to a kind of deep well pump pine and enter formula electric machine structure, including machine barrel, stator coil and rotor, one side end of the machine barrel is provided with base, base has the centre bore and stepped hole that transversely axis limits, stepped hole is located at close to the side of stator coil, one end of the axle is provided with bearing, bearing is arranged on base and is a tight fit in stepped hole, it is additionally provided with the stepped hole and adjusts backing plate for the bearing of limited bearing axial location, the opposite side of the machine barrel is provided with oil cylinder, the axle is through the oil cylinder and is rotatably arranged in it；Regulating part is connected with the centre bore, regulating part one end is stretched into stepped hole, and its end face acts against the axial location for adjusting backing plate on the end face of bearing regulation backing plate with limited bearing；The internal diameter of the machine barrel is more than the external diameter of stator coil, and the stator coil is set in machine barrel in the form of gap coordinates.The electric motor mounting structure has the convenience that stator coil is dismantled and installed.
Description
Technical field
The invention belongs to deep-well pump motor mounting technique field, refers in particular to a kind of deep well pump pine and enters formula electric machine structure.
Background technology
The maximum feature of deep well pump is to be formed integrally motor and pump, it be immerse underground water well in carry out suction and it is defeated
A kind of pump of water is sent, is widely used in farmland discharging-irrigating, industrial and mining enterprises, urban water supply and sewerage and sewage disposal etc..The electricity of deep well pump
The component that machine part generally comprises machine barrel, stator coil and rotor and is enclosed in motor in machine barrel, the electricity of existing deep well pump
The stator coil of machine is beaten into inside machine barrel and is fixed therein by instrument, then again by the parts such as rotor installation enter with
And the position relationship between regulation rotor and stator coil.Because the motor speed of deep well pump is higher, and long-term work under water
Make, cause load excessive, motor will burn.Rotor and stator coil etc. are struck in machine barrel with regard to needing to be changed
Interior stator coil is difficult to take out, if necessary to just being repaired to deep well pump, either maintenance is extremely inconvenient, or just need will be whole
Individual barrel assembly is replaced, and cost is higher, and how to provide a kind of component of motor easily can take out and install, and
Can solve that electric machine assembly is fixed and the electric motor mounting structure of matching problem is technical staff always in a problem of thinking.
The content of the invention
For the present invention in view of the above-mentioned problems, providing a kind of cylinder bore is slightly larger than stator coil external diameter, both are in transition
The pine of cooperation enters formula electric machine structure, the structure can properly settle orientation problem between rotor and stator coil and rotor and
The installation question of stator coil.
The object of the present invention is achieved like this：
A kind of deep well pump pine enters formula electric machine structure, including machine barrel, stator coil and rotor, and the rotor includes rotor coil
And axle, axle passes through the endoporus of rotor coil and stretched out, and rotor driven coil rotates in machine barrel, and the stator coil is set
In the periphery of rotor coil and it is fixed in machine barrel；
One side end of the machine barrel is provided with base, and base has the centre bore and stepped hole that transversely axis limits, platform
In being provided with bearing close to the side of stator coil, one end of the axle, bearing is arranged on base and is a tight fit in platform rank hole position
In rank hole, it is additionally provided with the stepped hole and adjusts backing plate, the opposite side of the machine barrel for the bearing of limited bearing axial location
Provided with oil cylinder, the axle is through the oil cylinder and is rotatably arranged in it；
Regulating part is connected with the centre bore, regulating part one end is stretched into stepped hole, and its end face acts against bearing regulation
The axial location of backing plate is adjusted on the end face of backing plate with limited bearing；
The internal diameter of the machine barrel is more than the external diameter of stator coil, and the stator coil sets machine barrel in the form of gap coordinates
It is interior.
In above-mentioned deep well pump pine enters formula electric machine structure, the regulating part is to be threadedly coupled cooperation with centre bore, described
The screw thread of centre bore is internal thread, and the screw thread of the regulating part is external screw thread, and the outer end of the regulating part is connected with locking member, lock
The tight end face of part and the end face of base are abutted together to limit the rotation of regulating part.
In above-mentioned deep well pump pine enters formula electric machine structure, the regulating part is hexagon socket head cap screw, and the locking member is lock
Tight nut.
In above-mentioned deep well pump pine enters formula electric machine structure, the bearing regulation backing plate has the support of spring bearing outer ring
Portion, and reduce the depressed part of frictional force between bearing regulation backing plate and bearing inner race.
In above-mentioned deep well pump pine enters formula electric machine structure, the bearing regulation backing plate is fixed in the form of interference fits
In stepped hole.
Be provided with above-mentioned deep well pump pine enters formula electric machine structure, in the machine barrel support and limit stator coil it is upper,
Lower roll bending, the side of the lower roll bending are additionally provided with the governor motion of balancing axial thrust.
In above-mentioned deep well pump pine enters formula electric machine structure, the governor motion includes being located on the outside of stepped hole and being supported on
Balance ring on lower roll bending end face, and the screwed hole being opened on base, screwed hole internal thread connection set screw, set screw
Act against and balance angle in balance ring to adjust it.
In above-mentioned deep well pump pine enters formula electric machine structure, the upper and lower roll bending is also fitted with insulating paper.
In above-mentioned deep well pump pine enters formula electric machine structure, the oil cylinder is provided with pouring orifice, and the oil cylinder passes through cross
Sunk screw is fixed on machine barrel.
In above-mentioned deep well pump pine enters formula electric machine structure, the bearing is angular contact ball bearing.
The present invention is prominent and beneficial compared with prior art to be had the technical effect that：
1. the internal diameter of machine barrel is expanded certain limit by special equipment, gap can be formed with stator coil and matched somebody with somebody
Close, stator can easily also be drawn off being replaced in the case where burning out out of machine barrel.
After 2. stator coil is fixed on inside machine barrel, the axle of rotor is fixed on base by bearing, and bearing passes through
Bearing adjusts backing plate and hexagon socket head cap screw regulation bearing is fixed on height on base so that shape between rotor and stator coil
Coordinate into efficiency highest.
, can be locked by hexagon socket head cap screw by locking nut after 3. hexagon socket head cap screw regulates height, prevent interior six
Angle loosened screw makes the height of rotor change later.
4. bearing adjusts backing plate and bearing formation is leaned by supporting part, middle groove makes the inner ring of bearing no and it
He is in contact plane, bearing is rotated under normal circumstances, and it is had an impact without unnecessary frictional force.
5. stator coil, can be to its axle by upper and lower roll bending because it is not to be stably fixed to very much inside machine barrel
Positioned to position, prevent motor in rotation process, the position of stator coil is deviateed.
6. further, on the one hand balance ring can be finely adjusted to the height of lower roll bending, on the other hand can eliminate axle
Axial force.
Brief description of the drawings
Fig. 1 is the cross section view that pine enters formula electric machine structure.
1- machine barrels, 2- stator coils, 3- rotors, 3a- rotor coils, 3b- axles, 4- bases, 4a- stepped holes, 4b- centers
Hole, 5- bearings, 6- bearings regulation backing plate, 6a- supporting parts, 6b- depressed parts, 7- oil cylinders, 8- regulating parts, 9- locking members, roll up on 10-
Plate, roll bending under 11-, 12- insulating papers, 13- balance rings, 14- screwed holes, 15- set screws, 16- pouring orifices, 17- crossed countersunk heads
Screw.
Embodiment
With specific embodiment, the invention will be further described below in conjunction with the accompanying drawings,
As shown in figure 1, a kind of deep well pump pine enters formula electric machine structure, including machine barrel 1, stator coil 2 and rotor 3, described turn
Son 3 includes rotor coil 3a and axle 3b, and axle 3b passes through rotor coil 3a endoporus and stretched out, and rotor driven coil 3a exists
Rotated in machine barrel 1, the stator coil 2 is located at rotor coil 3a periphery and is fixed in machine barrel 1；The side of the machine barrel 1
End is provided with base 4, and there is base 4 the centre bore 4b and stepped hole 4a that transversely axis limits, stepped hole 4a to be located at close to fixed
The side of subcoil 2, one end of the axle 3b are provided with bearing 5, and bearing 5 is arranged on base 4 and is a tight fit in stepped hole 4a,
It is additionally provided with the stepped hole 4a and adjusts backing plate 6 for the bearing of the axial location of limited bearing 5, the opposite side of the machine barrel 1 is set
There is oil cylinder 7, the axle 3b is through the oil cylinder 7 and is rotatably arranged in it；The internal diameter of the machine barrel 1 is more than stator coil 2
External diameter, the stator coil 2 are set in machine barrel 1 in the form of gap coordinates.The regulating part 8 is to be threadedly coupled with centre bore 4b
Coordinate, the screw thread of the centre bore 4b is internal thread, and the screw thread of the regulating part 8 is external screw thread, and the outer end of the regulating part 8 connects
Locking member 9 is connected to, the end face of locking member 9 is abutted together to limit the rotation of regulating part 8 with the end face of base 4.Stator coil 2
After being installed into the inwall of machine barrel 1, match somebody with somebody because the internal diameter of machine barrel 1 can form gap after special equipment expansion with stator coil 2
Close, stator coil 2 can be installed into machine barrel 1 or be taken out with light, after stator coil 2 is installed in place, you can to enter
The installation of row rotor, rotor installation enter to need to be finely adjusted its height the matching relationship so that between rotor and stator later
Reach optimal, motor is operated with maximum power output, the height of bearing regulation backing plate 6 is adjusted by regulating part 8
And then realize the fine setting to the height of bearing 5.The replacing of damage motor can be easily realized by the structure, and makes rotor and stator
Power output reach optimal.
Further, in above-mentioned deep well pump pine enters formula electric machine structure, the regulating part 8 is hexagon socket head cap screw, described
Locking member 9 is locking nut.
As shown in figure 1, in above-mentioned deep well pump pine enters formula electric machine structure, the bearing regulation backing plate 6 has support shaft
The supporting part of 5 outer rings is held, and reduces the depressed part of frictional force between bearing regulation backing plate 6 and the inner ring of bearing 5.Bearing 5 is turning
Only inner ring is being rotated during dynamic, in order that inner ring only exists beyond contact with axle 3b, bearing is adjusted into the middle part of backing plate 6
The form of depression is formed, is withstood on the supporting part 6a of bearing regulation backing plate 6 outer end on bearing 5.
Further, in above-mentioned deep well pump pine enters formula electric machine structure, the bearing adjusts backing plate 6 with interference fits
Form is fixed in stepped hole 4a.
Determine as shown in figure 1, being provided with to support and limit in above-mentioned deep well pump pine enters formula electric machine structure, in the machine barrel 1
The upper and lower roll bending 10,11 of subcoil 2, the side of the lower roll bending 11 are additionally provided with the governor motion of balancing axial thrust.The tune
Section mechanism includes being located on the outside of stepped hole 4a and is supported on balance ring 13 on the lower end face of roll bending 10, and is opened on base 4
Screwed hole 14, the internal thread of screwed hole 14 connection set screw 15, set screw 15 are acted against in balance ring 13 to adjust its balance
Angle.Because the installation relation of stator coil 2 and machine barrel 1 is not very firm mounting means, work in theory still be present
Because the deviation on the position of stator coil 2 occurs for the reasons such as shake during work, therefore all added in the upper and lower side of stator coil 2
Roll bending makes stator coil 2 remain to be maintained at original position under other factors interference to support stator coil 2, avoid with
Matching relationship between rotor is disturbed, and influences power output；The axial length of other deep well pump is long, can shake at work
Dynamic, slightly angle deviating will make the unnecessary axial force of generation, cause work unstable, pass through balance ring 13 and set screw 15
Can is adjusted to the angle of certain side, to eliminate axle 3b axial force, the working condition of deep well pump is tended towards stability.
Further, in above-mentioned deep well pump pine enters formula electric machine structure, the upper and lower roll bending 10,11 is also fitted with absolutely
Edge paper 12.It is electric to be transferred out by machine barrel 1 to add safety in the case of insulating paper 12 avoids the inside of machine barrel 1 and leaked electricity
Property.
As shown in figure 1, in above-mentioned deep well pump pine enters formula electric machine structure, the oil cylinder 7 is provided with pouring orifice 16, described
Oil cylinder 7 is fixed on machine barrel 1 by crossed countersunk head screw 17.The bearing 5 is angular contact ball bearing.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore：It is all according to
The equivalence changes that structure, shape, the principle of the present invention is done, all should be covered by within protection scope of the present invention.
Claims (10)
1. a kind of deep well pump pine enters formula electric machine structure, including machine barrel (1), stator coil (2) and rotor (3), rotor (3) bag
Rotor coil (3a) and axle (3b) are included, axle (3b) passes through the endoporus of rotor coil (3a) and stretched out, and rotor driven coil
(3a) is rotated in machine barrel (1), and the stator coil (2) is located at the periphery of rotor coil (3a) and is fixed in machine barrel (1)；
Characterized in that, a side end of the machine barrel (1) is provided with base (4), base (4) has in transversely axis restriction
Heart hole (4b) and stepped hole (4a), stepped hole (4a) are located at close to the side of stator coil (2), and one end of the axle (3b) is provided with
Bearing (5), bearing (5) are arranged on base (4) and are a tight fit in stepped hole (4a), and use is additionally provided with the stepped hole (4a)
In the bearing regulation backing plate (6) of limited bearing (5) axial location, the opposite side of the machine barrel (1) is provided with oil cylinder (7), the axle
(3b) is through the oil cylinder (7) and is rotatably arranged in it；
Regulating part (8) is connected with the centre bore (4b), regulating part (8) one end is stretched into stepped hole (4a), and its end face leans
With the axial location of limited bearing regulation backing plate (6) on the end face of bearing regulation backing plate (6)；
The internal diameter of the machine barrel (1) is more than the external diameter of stator coil (2), and the stator coil (2) sets in the form of gap coordinates
Put in machine barrel (1).
2. deep well pump pine according to claim 1 enters formula motor mechanism, it is characterised in that the regulating part (8) and center
Hole (4b) coordinates for threaded connection, and the screw thread of the centre bore (4b) is internal thread, and the screw thread of the regulating part (8) is outer spiral shell
Line, the outer end of the regulating part (8) are connected with locking member (9), and the end face of locking member (9) is resisted against one with the end face of base (4)
Rise to limit the rotation of regulating part (8).
3. deep well pump pine according to claim 2 enters formula electric machine structure, it is characterised in that the regulating part (8) is interior six
Angle screw, the locking member (9) are locking nut.
4. deep well pump pine according to claim 1 enters formula electric machine structure, it is characterised in that the bearing regulation backing plate (6)
Supporting part (6a) with spring bearing (5) outer ring, and reduce between bearing adjusts backing plate (6) and bearing (5) inner ring and rub
The depressed part (6b) of power.
5. the deep well pump pine according to claim 1 or 4 enters formula electric machine structure, it is characterised in that the bearing adjusts backing plate
(6) it is fixed in the form of interference fits in stepped hole (4a).
6. deep well pump pine according to claim 1 enters formula electric machine structure, it is characterised in that branch is provided with the machine barrel (1)
Support and limit the upper and lower roll bending (10,11) of stator coil (2), the side of the lower roll bending (11) is additionally provided with balancing axial thrust
Governor motion.
7. deep well pump pine according to claim 6 enters formula motor mechanism, it is characterised in that the governor motion includes being located at
Stepped hole (4a) outside and the balance ring (13) being supported on lower roll bending (11) end face, and the screw thread being opened on base (4)
Hole (14), screwed hole (14) internal thread connection set screw (15), set screw (15) are acted against in balance ring (13) with regulation
It balances angle.
8. the deep well pump pine according to claim 6 or 7 enters formula electric machine structure, it is characterised in that the upper and lower roll bending (10,
11) also it is fitted with insulating paper (12).
9. deep well pump pine according to claim 1 enters formula electric machine structure, it is characterised in that the oil cylinder (7) is provided with note
Hydraulic fluid port (16), the oil cylinder (7) are fixed on machine barrel (1) by crossed countersunk head screw (17).
10. deep well pump pine according to claim 1 enters formula electric machine structure, it is characterised in that the bearing (5) is angular contact
Ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710587298.4A CN107465289A (en) | 2017-07-18 | 2017-07-18 | A kind of deep well pump pine enters formula electric machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710587298.4A CN107465289A (en) | 2017-07-18 | 2017-07-18 | A kind of deep well pump pine enters formula electric machine structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107465289A true CN107465289A (en) | 2017-12-12 |
Family
ID=60546894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710587298.4A Pending CN107465289A (en) | 2017-07-18 | 2017-07-18 | A kind of deep well pump pine enters formula electric machine structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107465289A (en) |
Citations (3)
| 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 |
| CN201805303U (en) * | 2010-08-24 | 2011-04-20 | 王志云 | Novel deep-well pump motor |
| CN206206196U (en) * | 2016-11-14 | 2017-05-31 | 浙江博威水泵有限公司 | A kind of motor section of deep well pump |
-
2017
- 2017-07-18 CN CN201710587298.4A patent/CN107465289A/en active Pending
Patent Citations (3)
| 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 |
| CN201805303U (en) * | 2010-08-24 | 2011-04-20 | 王志云 | Novel deep-well pump motor |
| CN206206196U (en) * | 2016-11-14 | 2017-05-31 | 浙江博威水泵有限公司 | A kind of motor section of deep well pump |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171212 |
|
| RJ01 | Rejection of invention patent application after publication |