CN209562319U - A kind of horizontal submersible electric motor - Google Patents
A kind of horizontal submersible electric motor Download PDFInfo
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- CN209562319U CN209562319U CN201920655182.4U CN201920655182U CN209562319U CN 209562319 U CN209562319 U CN 209562319U CN 201920655182 U CN201920655182 U CN 201920655182U CN 209562319 U CN209562319 U CN 209562319U
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- rotary table
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- ladder rotary
- keyway
- rotor part
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- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model relates to a kind of horizontal submersible electric motors, including axis, rotor and stator；It is characterized by: rotor includes upper rotor part and lower rotor part；Axis includes the lower auxiliary section that upper auxiliary section, the lower end positioned at lower third ladder rotary table and the lower guide bearing of the upper second ladder rotary table connecting with upper rotor part, the lower second ladder rotary table connecting with lower rotor part, the first ladder rotary table between upper second ladder rotary table and lower second ladder rotary table, the upper third ladder rotary table positioned at upper second ladder rotary table upper end, the lower third ladder rotary table positioned at lower second ladder rotary table lower end, the upper end positioned at upper third ladder rotary table and top guide bearing cooperation cooperate；Wherein: the outer diameter of the first ladder rotary table is greater than the outer diameter of upper second ladder rotary table；The outer diameter of first ladder rotary table is greater than the outer diameter of lower second ladder rotary table；The outer diameter of upper second ladder rotary table is greater than the outer diameter of upper third ladder rotary table；The outer diameter of lower second ladder rotary table is greater than the outer diameter of lower third ladder rotary table.
Description
Technical field
The utility model belongs to diving pump technical field, and in particular to a kind of horizontal submersible electric motor.
Background technique
Submersible electric motor is since it is simple with structure, and reliable for operation, long service life is easy to maintain, energy index height etc.
Advantage is widely used in the fields such as industry, agricultural, mine, oil exploration, and it is dynamic to become a kind of ideal water supply, the driving of draining
Power.Submersible electric motor is typically designed as slender structure, length is far longer than diameter by the requirement of installation hole diameter.It is chiefly used in standing
Formula is installed and used.With the variation of the factors such as use environment, more and more users' demand is horizontal to be installed and used.
Under the premise of seat No. is identical, number of poles is identical, core length increases with power and lengthens submersible electric motor, rotor
Outer diameter be much smaller than motor outer diameter, its rotor length of the motor of relatively high power be often 10 times of rotor diameter even more
Greatly, when submersible electric motor is horizontal or inclined is installed and used, amount of deflection bending deformation occurs under the influence of self gravity for rotor, makes
Stator and rotor non-uniform air-gap, motor oscillating are big.When bending becomes sufficiently large, rotor outer circle can rub with stator inner hole,
It causes to sweep thorax, until burning motor.Its power of horizontal submersible electric motor is generally produced far smaller than with the vertical subduction electricity of seat No.
Machine.
Utility model content
The utility model is to solve technical problem present in well-known technique and provide a kind of horizontal submersible electric motor, this is horizontal
Submersible electric motor increases the horizontal scope of application of submersible electric motor for reducing rotor bow deformation.
The purpose of the utility model is to provide a kind of horizontal submersible electric motors, including axis (2), rotor and stator (7)；
The rotor includes upper rotor part (4) and lower rotor part (12)；
The axis (2) includes the upper second ladder rotary table connecting with upper rotor part (4), connect with lower rotor part (12) lower second
Ladder rotary table, is located at upper second ladder at the first ladder rotary table between upper second ladder rotary table and lower second ladder rotary table
The upper third ladder rotary table of rotary table upper end, positioned at lower second ladder rotary table lower end lower third ladder rotary table, be located at upper third rank
Upper auxiliary section, the lower end positioned at lower third ladder rotary table and the lower guide bearing of the upper end of terraced rotary table and top guide bearing (1) cooperation
(13) the lower auxiliary section cooperated；Wherein:
The outer diameter of first ladder rotary table is greater than the outer diameter of upper second ladder rotary table；The outer diameter of first ladder rotary table is greater than lower the
The outer diameter of two ladder rotary tables；The outer diameter of upper second ladder rotary table is greater than the outer diameter of upper third ladder rotary table；Lower second ladder rotary table
Outer diameter be greater than lower third ladder rotary table outer diameter；
The outer wall of the upper second ladder rotary table and lower second ladder rotary table offers keyway；
The outer wall of the upper third ladder rotary table and lower third ladder rotary table is connected with locknut (3)；
It is fixed with axle sleeve (8) on the outside of first ladder rotary table, intermediate bearing shell (9), intermediate bearing shell is installed on the outside of axle sleeve (8)
(9) middle bearing bracket (10) are fixed on the outside of；Keyway is equipped with outside middle bearing bracket (10) outer annular；The centre
Bearing block (10) is located at the inside of stator (7), and does not contact between the outer circle of middle bearing bracket (10) and stator (7)；It is described fixed
Sub (7) inner hole is equipped with logical keyway；The outside keyway of the middle bearing bracket (10) and the logical keyway of stator (7) inner hole are to just；In
Between bearing key (11) be mounted in the keyway between middle bearing bracket (10) and stator (7)；The upper rotor part (4) and lower rotor part
(12) inner hole is equipped with logical keyway, and the upper rotor part (4) is installed on the second ladder rotary table, and the lower rotor part (12) is mounted on down
On second ladder rotary table, the inner hole of the upper rotor part (4) leads to keyway and upper second ladder rotary table outer circle keyway to just；Described upper turn
Rotor key (5) are installed in the keyway that the inner hole of sub (4) leads between keyway and upper second ladder rotary table；The lower rotor part (12)
Inner hole leads to keyway and lower second ladder rotary table outer circle keyway to just；The inner hole of the lower rotor part (12) leads to keyway and lower second ladder
Rotor key (5) are installed in the keyway between rotary table；The lower end surface of the upper rotor part (4) and the upper surface of lower rotor part (12) are solid
Surely there are thrust plate (6)；The thrust plate (6) does not contact with middle bearing bracket (10).
The utility model has the advantages and positive effects of:
By using above-mentioned technical proposal, the utility model increases intermediate bearing structure between upper rotor part and lower rotor part,
Make rotor more support constructions between top guide bearing, lower guide bearing, rotor bow can be greatly lowered in this way
Deformation, and then increase the horizontal use scope of submersible electric motor, i.e. applicable situation is more extensive.Two-part rotor design makes jackshaft
Holding can be with dismounting and change.Renewal part is less when breaking down, and spends the time shorter.The thrust plate of two rotor side surfaces can have
The axial displacement of the control intermediate bearing of effect.Main component, which links the design method combined with key connection structure using screw thread, makes zero
Component production, assembling, in terms of it is more convenient.The activity duration is greatly reduced, reduces labor intensity of workers.
Detailed description of the invention
Fig. 1 is the sectional view of the preferred embodiment in the utility model；
Fig. 2 is the enlarged drawing of part A in the preferred embodiment in the utility model Fig. 1.
Wherein: 1, top guide bearing；2, axis；3, locknut；4, upper rotor part；5, rotor key；6, thrust plate；7, stator；8, intermediate
Axle sleeve；9, intermediate bearing shell；10, middle bearing bracket；11, intermediate bearing key；12, lower rotor part；13, lower guide bearing.
Specific embodiment
For the utility model content, feature and effect that can further appreciate that the utility model, the following examples are hereby given, and
It is described in detail with the accompanying drawings as follows:
As depicted in figs. 1 and 2, the technical solution of the utility model are as follows:
A kind of horizontal submersible electric motor specifically includes that top guide bearing 1, axis 2, locknut 3, upper rotor part 4, rotor key 5, thrust plate
6, stator 7, intermediate axle sleeve 8, intermediate bearing shell 9, middle bearing bracket 10, intermediate bearing key 11, lower rotor part 12 and lower guide bearing 13；Institute
Stating position of the axis 2 between top guide bearing 1 and lower guide bearing 13 is ladder rotary table part；The outer surface structure of the axis 2 is big
Diameter the first ladder rotary table, prolonging axis both ends respectively has the lesser second ladder rotary table of diameter, prolongs axis in the second ladder rotary table
Line is the smaller third ladder rotary table of diameter；There are keyway in two the second step ladder circular ring outer surfaces of the axis 2；The keyway length
Less than the second 10~20 millimeters of ladder rotary table length；Two third ladder rotary table outer surfaces of the axis 2 are helicitic texture；It is described
Intermediate axle sleeve 8 is circular ring shape；The axle sleeve 8 is fixed on the outside of the first ladder rotary table of the axis 2, and the intermediate bearing shell 9 is circle
Annular is mounted on 8 outside of axle sleeve, and the intermediate bearing shell 9 and the axle sleeve 8 are clearance fit, the middle bearing bracket 10
For double concentric circle ring-shaped work pieces, connected between two layers of annulus by spoke or disc；Outside 10 outer annular of middle bearing bracket
Portion is equipped with keyway；The keyway length is less than 10 axial length of middle bearing bracket, and the middle bearing bracket 10 is fixed on institute
State intermediate 9 outside of bearing shell；The stator 7 is in the outside of the middle bearing bracket 10；7 inner hole of stator and the intermediate bearing
The outer circle clearance fit of seat 10；7 inner hole of stator is equipped with logical keyway；The outside keyway of the middle bearing bracket 10 with it is described fixed
The logical keyway of sub 7 inner holes is to just；Outside keyway and the stator 7 of the intermediate bearing key 11 mounted in the middle bearing bracket 10
In the rectangular space that the logical keyway of inner hole is formed；The upper rotor part 4 is the close circle ring column zero of shape with the lower rotor part 12
Part；The upper rotor part 4 is equipped with logical keyway with 12 inner hole of lower rotor part, and the upper rotor part 4 is installed respectively with the lower rotor part 12
On the second ladder rotary table of the axis 2, the upper rotor part 4 and the inner hole of the lower rotor part 12 and the second ladder of the axis 2
Circle outer circle is transition fit, and the inner hole of the upper rotor part 4 and the lower rotor part 12 leads to outside the second ladder circle of keyway and the axis 2
Round key slot is to just；The rotor key 5 is mounted on that the upper rotor part 4 and 12 inner hole of the lower rotor part lead to keyway and the axis 2
In the rectangular space that keyway is formed on the outside of two ladder rotary tables；The thrust plate 6 is annulus plate-shaped part；Outside the thrust plate 6
Diameter is less than or equal to the outer diameter of upper rotor part 4 and the lower rotor part 12；6 internal diameter of thrust plate is greater than the 2 first ladder rotary table of axis
Outer diameter；The thrust plate 6 is fixed on the upper rotor part 4 and the lower rotor part 12 close to the side of middle bearing bracket 10；It is described to stop
There are gaps for the both ends of the surface of push jack 6 and the middle bearing bracket 10；The locknut 3 is ring-shape accessory, and inner hole is helicitic texture；
The locknut 3 is mounted on the third ladder rotary table of the axis 2；The spiral shell of 3 screw thread of locknut and the 2 third ladder rotary table of axis
Line should be intermeshed, and the locknut 3 locks the upper rotor part 4 and the lower rotor part 12.
When installation: intermediate axle sleeve 8 is assembled to first at the first ladder rotary table of axis 2 and is fixed, the two grinding simultaneously.
Then intermediate bearing shell 9 is assembled to inside middle bearing bracket 10 and is fixed, processing inner hole guarantee is inside and outside coaxial, and intermediate bearing shell will be housed
9 middle bearing bracket 10 is attached to the outside of intermediate axle sleeve 2, and thrust plate 6 is separately fixed to downside and the lower rotor part 12 of upper rotor part 4
Each one of upside, rotor key 5 is attached in the keyway at the second ladder rotary table of 2 two sides of axis, by equipped with thrust plate 6 upper turn
Son 4, lower rotor part 12 are packed at the second ladder rotary table of 2 two sides of axis, upper rotor part 4, the keyway of lower rotor part 12 and rotor key 5 to just,
Locknut 3 is respectively charged at the third ladder rotary table of 2 two sides of axis, upper rotor part 4, lower rotor part 12 are locked, by intermediate bearing key 11
It is attached in 10 outside keyway of middle bearing bracket, the part equipped above is packed into stator 7, in intermediate bearing key 11 and stator 7
For hole keyway to top guide bearing 1, lower guide bearing 13 just, to be attached to the both ends of stator 7, assembly finishes rear axle 2 should be able to normal rotation.
The working principle of the invention:
Torque when couple transmitting motor operation by key 5 of inner hole and the outer circle of axis 2 of upper rotor part 4, lower rotor part 12, centre
Axle sleeve 8 is fixed on axis 2 and can rotate with it, and intermediate bearing shell 9 is fixed on inside intermediate bearing bracket 10, intermediate bearing bracket 10
Being coupled between outer circle and 7 inner hole of stator by intermediate bearing key 11 prevents from rotating, and intermediate axle sleeve 8 is mutually with intermediate bearing shell 9
The wear-resistant material of low friction loss, forms intermediate supports bearing, plays a supporting role to axis 2, prevents shaft bending deformation excessive.
The both ends of the surface of 4 downside of upper rotor part, the thrust plate 6 of 12 upside of lower rotor part and intermediate bearing bracket 10 are mounted on as mutual low friction damage
The wear-resistant material of consumption prevents the axial moving of intermediate support 10 and upper rotor part 4, lower rotor part 12 when motor operation from generating larger friction.
The above is only the preferred embodiment to the utility model, is not made in any form to the utility model
Limitation, it is all according to the technical essence of the utility model any simple modification made to the above embodiment, equivalent variations with
Modification, is all within the scope of the technical scheme of the utility model.
Claims (1)
1. a kind of horizontal submersible electric motor, including axis (2), rotor and stator (7)；It is characterized by:
The rotor includes upper rotor part (4) and lower rotor part (12)；
The axis (2) includes the upper second ladder rotary table connecting with upper rotor part (4), lower second ladder connecting with lower rotor part (12)
Rotary table, is located at upper second ladder rotary table at the first ladder rotary table between upper second ladder rotary table and lower second ladder rotary table
The upper third ladder rotary table of upper end, positioned at lower second ladder rotary table lower end lower third ladder rotary table, be located at upper third ladder circle
Upper auxiliary section, the lower end positioned at lower third ladder rotary table and the lower guide bearing (13) that the upper end of platform cooperates with top guide bearing (1) are matched
The lower auxiliary section closed；Wherein:
The outer diameter of first ladder rotary table is greater than the outer diameter of upper second ladder rotary table；The outer diameter of first ladder rotary table is greater than lower second-order
The outer diameter of terraced rotary table；The outer diameter of upper second ladder rotary table is greater than the outer diameter of upper third ladder rotary table；Outside lower second ladder rotary table
Diameter is greater than the outer diameter of lower third ladder rotary table；
The outer wall of the upper second ladder rotary table and lower second ladder rotary table offers keyway；
The outer wall of the upper third ladder rotary table and lower third ladder rotary table is connected with locknut (3)；
It is fixed with axle sleeve (8), is equipped on the outside of axle sleeve (8) intermediate bearing shell (9), intermediate bearing shell (9) on the outside of first ladder rotary table
Outside be fixed with middle bearing bracket (10)；Keyway is equipped with outside middle bearing bracket (10) outer annular；The jackshaft
The inside that seat (10) is located at stator (7) is held, and is not contacted between the outer circle of middle bearing bracket (10) and stator (7)；The stator
(7) inner hole is equipped with logical keyway；The outside keyway of the middle bearing bracket (10) and the logical keyway of stator (7) inner hole are to just；It is intermediate
Bearing key (11) is mounted in the keyway between middle bearing bracket (10) and stator (7)；The upper rotor part (4) and lower rotor part (12)
Inner hole is equipped with logical keyway, and the upper rotor part (4) is installed on the second ladder rotary table, and the lower rotor part (12) is mounted on down second
On ladder rotary table, the inner hole of the upper rotor part (4) leads to keyway and upper second ladder rotary table outer circle keyway to just；The upper rotor part
(4) rotor key (5) are installed in the keyway that inner hole leads between keyway and upper second ladder rotary table；The lower rotor part (12) it is interior
Hole leads to keyway and lower second ladder rotary table outer circle keyway to just；The inner hole of the lower rotor part (12) leads to keyway and lower second ladder circle
Rotor key (5) are installed in the keyway between platform；The lower end surface of the upper rotor part (4) and the upper surface of lower rotor part (12) are fixed
There are thrust plate (6)；The thrust plate (6) does not contact with middle bearing bracket (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920655182.4U CN209562319U (en) | 2019-05-08 | 2019-05-08 | A kind of horizontal submersible electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920655182.4U CN209562319U (en) | 2019-05-08 | 2019-05-08 | A kind of horizontal submersible electric motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209562319U true CN209562319U (en) | 2019-10-29 |
Family
ID=68313419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920655182.4U Withdrawn - After Issue CN209562319U (en) | 2019-05-08 | 2019-05-08 | A kind of horizontal submersible electric motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209562319U (en) |
Cited By (1)
| 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 |
-
2019
- 2019-05-08 CN CN201920655182.4U patent/CN209562319U/en not_active Withdrawn - After Issue
Cited By (2)
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191029 Effective date of abandoning: 20231107 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191029 Effective date of abandoning: 20231107 |