CN107666221A - A kind of submersible electric machine with oil rotor assembling structure - Google Patents
A kind of submersible electric machine with oil rotor assembling structure Download PDFInfo
- Publication number
- CN107666221A CN107666221A CN201710828207.1A CN201710828207A CN107666221A CN 107666221 A CN107666221 A CN 107666221A CN 201710828207 A CN201710828207 A CN 201710828207A CN 107666221 A CN107666221 A CN 107666221A
- Authority
- CN
- China
- Prior art keywords
- end ring
- sliver
- earthly branches
- twelve earthly
- connecting hole
- 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
- 239000003921 oil Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 11
- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims abstract description 6
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 238000004519 manufacturing process Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 4
- 238000010276 construction Methods 0.000 abstract description 5
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The present invention relates to a kind of submersible electric machine with oil rotor assembling structure, including the rotor core on armature spindle, the both ends of the rotor core are provided with end ring, and the both ends that the end ring is arranged on sliver form mouse cage type structure, silicon steel sheet is set with the sliver；It is characterized in that：The end ring includes end ring body, and the thickness of end ring body is less than or equal to 3mm；Circumferencial direction is provided with 22 abnormity and presses fourth of the twelve Earthly Branches connecting hole on the end ring body, the shape of the abnormity pressure fourth of the twelve Earthly Branches connecting hole is identical with the shape in sliver section, positioning spigot is provided with pressure fourth of the twelve Earthly Branches connecting hole, in the sliver insertion pressure fourth of the twelve Earthly Branches connecting hole, the end face of sliver contacts with positioning spigot, and by pressing the fourth of the twelve Earthly Branches technique end ring is fixedly connected with sliver.The present invention have the advantages that it is simple in construction, reach submersible electric machine with oil increase-volume purpose, volume reduction, reduce cost, increase the service life it is long.
Description
Technical field
The invention belongs to submersible motor rotor technical field, more particularly to a kind of submersible electric machine with oil rotor of new structure
Assembling structure.
Background technology
At present, in the prior art, the crucial accessory submersible motor rotor in submersible electric machine with oil (being referred to as Special rotary), pass through
Rotor silicon steel sheet is fixed together by fourth of the twelve Earthly Branches pressure, while forms the induction coil of cage-shaped structure, and the sliver used at present is led for circle
Bar, the end ring on the both sides linked with sliver is hole shape, is easily worked and is pressed with the fourth of the twelve Earthly Branches.But existing subject matter is that sliver is
Prototype week, garden arranged 16 holes, and area occupied is big, and stator copper and rotor slot open area are small, influenceed motor output, the body of submersible electric machine with oil
Product increases therewith, and cost increases, design for this it is a kind of it is simple in construction, reach submersible electric machine with oil increase-volume purpose, volume reduction, reduction
The submersible electric machine with oil rotor assembling structure of cost, service life length
The content of the invention
The present invention for solve technical problem present in known technology provide it is a kind of it is simple in construction, reach submersible electric machine with oil increasing
Hold purpose, volume reduces, reduces cost, increase the service life long submersible electric machine with oil rotor assembling structure.
The present invention is adopted the technical scheme that to solve technical problem present in known technology：
A kind of submersible electric machine with oil rotor assembling structure, including the rotor core on armature spindle, the rotor core
Both ends end ring is installed, the both ends that the end ring is arranged on sliver form mouse cage type structure, and silicon steel is set with the sliver
Piece；It is characterized in that：The end ring includes end ring body, and the thickness of end ring body is less than or equal to 3mm；On the end ring body
Circumferencial direction is provided with 22 abnormity and presses fourth of the twelve Earthly Branches connecting hole, and the shape of the abnormity pressure fourth of the twelve Earthly Branches connecting hole is identical with the shape in sliver section,
Positioning spigot is provided with pressure fourth of the twelve Earthly Branches connecting hole, the sliver insertion is pressed in the connecting hole of the fourth of the twelve Earthly Branches, and end face and the positioning spigot of sliver connect
Touch, and by pressing the fourth of the twelve Earthly Branches technique end ring is fixedly connected with sliver.
The present invention can also use following technical measures：
The abnormity pressure fourth of the twelve Earthly Branches connecting hole and sliver section are shaped as pentagonal configuration, and the top of pentagonal configuration is isosceles
Triangular structure, pentagonal bottom are isosceles trapezoidal structure.
Distance and positioning spigot of the positioning spigot apart from end ring outer face apart from the distance ratio of end ring inner face are 1:
2。
The present invention has the advantages and positive effects of：The end ring of the special-shaped sliver of the present invention and abnormity pressure fourth of the twelve Earthly Branches connecting hole and existing
The circular pressure fourth of the twelve Earthly Branches connecting hole of circular sliver having is compared, and is contributed and is reduced 1.5-2 times than circular 1.5-2 times of increase, relative length, by
In the dosage increase of rotor copper, root diameter reduces, and stator inner hole reduces notch increase, and copper factor improves, and the dosage of copper increases
Add, output state increases, and forms the purpose of high efficiency bulking motor；Positioning spigot is provided with pressure fourth of the twelve Earthly Branches connecting hole, is advantageous to the fourth of the twelve Earthly Branches
Press the implementation of technique；Use silver soldering welding difficulty coefficient very high when solving experiment, added cost, hinder the development of project；
In addition the present invention have the advantages that it is simple in construction, easy to manufacture, reduce cost, increase the service life it is long.
Brief description of the drawings
Fig. 1 is rotor assembling structure schematic diagram of the present invention；
Fig. 2 is end ring structure schematic diagram；
Fig. 3 is 2 right view；
Fig. 4 is I portions enlarged drawing in 3；
Fig. 5 is sliver cross section structure schematic diagram；
In figure：1st, rotor core；2nd, end ring；2-1, end ring body；2-10, pressure fourth of the twelve Earthly Branches connecting hole；2-11, positioning spigot；3、
Sliver；4th, silicon steel sheet.
Embodiment
In order to further understand the content, features and effects of the present invention, hereby enumerating following examples, and coordinate accompanying drawing
Describe in detail as follows：
Refer to Fig. 1 to Fig. 5, a kind of submersible electric machine with oil rotor assembling structure, including the rotor iron on armature spindle
Core 1, the both ends of the rotor core are provided with end ring 2, and the both ends that the end ring is arranged on sliver form mouse cage type structure, institute
State and silicon steel sheet 4 is set with sliver 3；The end ring includes end ring body 2-1, and circumferencial direction is provided with 22 on the end ring body
Individual abnormity pressure fourth of the twelve Earthly Branches connecting hole 2-10, the shape of the abnormity pressure fourth of the twelve Earthly Branches connecting hole is identical with the shape in sliver section, and the sliver is inserted
Enter to press in the connecting hole of the fourth of the twelve Earthly Branches, the end face of sliver contacts with positioning spigot 2-11, and is connected by pressing the fourth of the twelve Earthly Branches technique end ring is fixed with sliver
Connect.
There is difficulty in the processing of accessory end ring pressure fourth of the twelve Earthly Branches connecting hole using said structure in actual R＆D process, adopt
Several schemes have been taken, have all been not reaching to expected effect, the thickness for being adjusted the end ring body of punching end ring profiled holes can not
More than 3mm, more than the larger drift service life reduction of 3mm red copper toughness, final choice pressure fourth of the twelve Earthly Branches technique, fourth of the twelve Earthly Branches technique is pressed and using silver soldering
Structure improves production efficiency compared to cost is reduced；In order to be advantageous to the implementation of fourth of the twelve Earthly Branches pressure technique, in pressure fourth of the twelve Earthly Branches connecting hole
Provided with positioning spigot, the submersible motor rotor profiled holes fourth of the twelve Earthly Branches is set to press a pressing molding technique to succeed.
The end ring and the circular pressure fourth of the twelve Earthly Branches connecting hole phase of existing circular sliver of the special-shaped sliver of the present invention and abnormity pressure fourth of the twelve Earthly Branches connecting hole
Than contributing and reducing 1.5-2 times than circular 1.5-2 times of increase, relative length, due to the dosage increase of rotor copper, root diameter subtracts
Small, stator inner hole reduces notch increase, and copper factor improves, and the dosage increase of copper, output state increases, and forms high efficiency bulking electricity
The purpose of machine；Positioning spigot is provided with pressure fourth of the twelve Earthly Branches connecting hole, is advantageous to the implementation of fourth of the twelve Earthly Branches pressure technique；Used when solving experiment
Silver soldering welding difficulty coefficient is very high, added cost, the problem of hindering the development of project；In addition the present invention have it is simple in construction,
It is easy to manufacture, reduce cost, increase the service life the advantages that long.
It is described above to be only the preferred embodiments of the present invention, any formal limitation not is made to the present invention,
Every technical spirit according to the present invention belongs to any simple modification made for any of the above embodiments, equivalent variations and modification
In the range of technical solution of the present invention.
Claims (3)
1. a kind of submersible electric machine with oil rotor assembling structure, including the rotor core on armature spindle, the rotor core
Both ends are provided with end ring, and the both ends that the end ring is arranged on sliver form mouse cage type structure, silicon steel sheet is set with the sliver；
It is characterized in that：The end ring includes end ring body, and the thickness of end ring body is less than or equal to 3mm；Circumference on the end ring body
Direction is provided with 22 abnormity and presses fourth of the twelve Earthly Branches connecting hole, and the shape of the abnormity pressure fourth of the twelve Earthly Branches connecting hole is identical with the shape in sliver section, is pressing
The interior of fourth of the twelve Earthly Branches connecting hole is provided with positioning spigot, and the sliver insertion is pressed in the connecting hole of the fourth of the twelve Earthly Branches, and the end face of sliver contacts with positioning spigot, and
By pressing the fourth of the twelve Earthly Branches technique end ring is fixedly connected with sliver.
2. water acquisition water filling assembly in single-well injection-production system according to claim 1, it is characterised in that：The abnormity pressure fourth of the twelve Earthly Branches connects
Connect hole and sliver section is shaped as pentagonal configuration, and the top of pentagonal configuration is isosceles triangular structure, under pentagonal
Portion is isosceles trapezoidal structure.
3. water acquisition water filling assembly in single-well injection-production system according to claim 1, it is characterised in that：The positioning spigot away from
From with a distance from end ring outer face with positioning spigot apart from end ring inner face distance ratio be 1:2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710828207.1A CN107666221A (en) | 2017-09-14 | 2017-09-14 | A kind of submersible electric machine with oil rotor assembling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710828207.1A CN107666221A (en) | 2017-09-14 | 2017-09-14 | A kind of submersible electric machine with oil rotor assembling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107666221A true CN107666221A (en) | 2018-02-06 |
Family
ID=61097933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710828207.1A Pending CN107666221A (en) | 2017-09-14 | 2017-09-14 | A kind of submersible electric machine with oil rotor assembling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107666221A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1281314A (en) * | 1970-04-07 | 1972-07-12 | Gen Motors Corp | Method of manufacturing squirrel cage rotor winding assemblies |
| JPH07163107A (en) * | 1993-12-06 | 1995-06-23 | Mitsubishi Electric Corp | Squirrel-cage induction motor, manufacture thereof, and fluid machinery having square torque characteristics driven thereby |
| CN2817195Y (en) * | 2005-06-23 | 2006-09-13 | 王欣 | Special busbar rotor for oil-submersible motor |
| JP2010154730A (en) * | 2008-11-25 | 2010-07-08 | Hitachi Ltd | Rotor for motor and method of manufacturing the same |
| EP2660957A2 (en) * | 2012-05-01 | 2013-11-06 | Remy Technologies, LLC | Assembly method for induction rotors |
| CN206259769U (en) * | 2016-10-27 | 2017-06-16 | 蔚来汽车有限公司 | Motor rotor construction with copper sliver |
| CN207573196U (en) * | 2017-09-14 | 2018-07-03 | 天津荣亨集团股份有限公司 | A kind of submersible motor rotor assembling structure |
-
2017
- 2017-09-14 CN CN201710828207.1A patent/CN107666221A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1281314A (en) * | 1970-04-07 | 1972-07-12 | Gen Motors Corp | Method of manufacturing squirrel cage rotor winding assemblies |
| JPH07163107A (en) * | 1993-12-06 | 1995-06-23 | Mitsubishi Electric Corp | Squirrel-cage induction motor, manufacture thereof, and fluid machinery having square torque characteristics driven thereby |
| CN2817195Y (en) * | 2005-06-23 | 2006-09-13 | 王欣 | Special busbar rotor for oil-submersible motor |
| JP2010154730A (en) * | 2008-11-25 | 2010-07-08 | Hitachi Ltd | Rotor for motor and method of manufacturing the same |
| EP2660957A2 (en) * | 2012-05-01 | 2013-11-06 | Remy Technologies, LLC | Assembly method for induction rotors |
| CN206259769U (en) * | 2016-10-27 | 2017-06-16 | 蔚来汽车有限公司 | Motor rotor construction with copper sliver |
| CN207573196U (en) * | 2017-09-14 | 2018-07-03 | 天津荣亨集团股份有限公司 | A kind of submersible motor rotor assembling structure |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |