CN207354028U - A kind of novel permanent magnetic synchronous motor solid rotor - Google Patents
A kind of novel permanent magnetic synchronous motor solid rotor Download PDFInfo
- Publication number
- CN207354028U CN207354028U CN201721206457.3U CN201721206457U CN207354028U CN 207354028 U CN207354028 U CN 207354028U CN 201721206457 U CN201721206457 U CN 201721206457U CN 207354028 U CN207354028 U CN 207354028U
- Authority
- CN
- China
- Prior art keywords
- copper sheet
- iron core
- split
- material layer
- sulculus
- 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.)
- Expired - Fee Related
Links
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 14
- 239000007787 solid Substances 0.000 title claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 47
- 229910052802 copper Inorganic materials 0.000 claims abstract description 47
- 239000010949 copper Substances 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 40
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000003647 oxidation Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims 6
- 239000003963 antioxidant agent Substances 0.000 claims 1
- 230000003078 antioxidant effect Effects 0.000 claims 1
- 235000006708 antioxidants Nutrition 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a kind of novel permanent magnetic synchronous motor solid rotor, including shaft, magnetic slot, Split-type rotor iron core, sulculus copper sheet and wear-resistant material layer, the outer surface of the shaft is provided with magnetic shield, the outer surface of the magnetic shield is provided with overcoat, it is fixedly connected between the overcoat and Split-type rotor iron core by soket head cap screw, tongue is offered on one side end face of the Split-type rotor iron core, the inside of the tongue is inlaid with sulculus copper sheet, flat key is provided with the side outer wall of the shaft, the inside of the sulculus copper sheet is provided with interior copper sheet, and draw ring is installed on the side outer wall of interior copper sheet, sliding block is installed on the both sides outer wall of the sulculus copper sheet." convex " type groove is equipped between cylindrical two magnetic slots of the utility model, sulculus copper sheet uses radial distribution, and sulculus copper sheet forms the started squirrel-cage of motor together with end ring, can effectively prevent flying out for sulculus copper sheet, ensure that motor operation safety.
Description
Technical field
Magneto technical field is the utility model is related to, is specially a kind of novel permanent magnetic synchronous motor solid rotor.
Background technology
Three-phase permanent magnet synchronous motor stator is using the threephase asynchronous stator specially designed, and rotor is using embedded tangential
Formula is distributed the solid construction of rare earth permanent-magnetic material, with high efficient district is wide, model in load factor 25%-125% with asynchronous machine compared with
Enclose and all keep high efficiency, the features such as power factor is high, loss is small, economize on electricity, its application has great importance energy-saving and emission-reduction.
Rotor core uses split type, multiple Split-type rotor iron core equidistantly distributeds, and magnetic slot is left between iron core, dilute for placing
Native permanent-magnet material (magnet steel), is stamped slot wedge on magnet steel, prevents that magnet steel flies out in motor operation course, the cylindrical uniformly distributed footpath of rotor core
The started squirrel-cage of motor is formed together with end ring to the sulculus copper sheet of distribution, makes motor that there is self-starting ability.
The sulculus copper sheet flute profile of early stage is rectangular channel, and clearance fit is taken between sulculus copper sheet and rotor core in rotor outer circle
Carving the groove that some spacing do not wait prevents sulculus copper sheet from flying out.Such as a kind of point of high-voltage permanent magnet synchronous motors of CN205986548U
Body formula rotor assembling assembly, a kind of rotor structures for installing stable high-voltage permanent magnet synchronous motor of CN206004433U,
A kind of sulculus copper sheet flute profile of the patents such as rotor structures of high-voltage permanent magnet synchronous motor of CN206004435U is rectangular groove structure,
High speed operation of motor causes small because the eddy-current heating of rotor surface easily makes sulculus copper sheet soften plus the lack of standardization of outer round recessed
Groove copper sheet flies out phenomenon.
Utility model content
The technical problems to be solved in the utility model is the defects of overcoming the prior art, there is provided a kind of permanent magnetic synchronous electricity
Machine solid rotor.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：A kind of permanent magnetic synchronous
Motor solid rotor, including shaft, magnetic slot, Split-type rotor iron core, sulculus copper sheet and wear-resistant material layer, the shaft it is outer
Surface is provided with magnetic shield, and the outer surface of the magnetic shield is provided with overcoat, leads between the overcoat and Split-type rotor iron core
Cross soket head cap screw to be fixedly connected, tongue, the inside of the tongue are offered on a side end face of the Split-type rotor iron core
Sulculus copper sheet is inlaid with, flat key is provided with the side outer wall of the shaft, the inside of the sulculus copper sheet is provided with interior copper sheet,
And draw ring is installed on the side outer wall of interior copper sheet, sliding block, the wear-resisting material are installed on the both sides outer wall of the sulculus copper sheet
The bed of material is arranged on the inside of Split-type rotor iron core, and the side of wear-resistant material layer is provided with etch resistant material layer, the corrosion resistant
The side of corrosion material layer is provided with oxidation-resistant material layer, and the oxidation-resistant material layer is arranged on a side surface of aluminum alloy base material
On.
Preferably, the Split-type rotor iron core is provided with 4, and overall size specification is consistent.
Preferably, magnetic slot is offered between the Split-type rotor iron core.
The beneficial effect that the utility model is reached is：" convex " type is equipped between cylindrical two magnetic slots of the rotor core
Groove, sulculus copper sheet use radial distribution, and sulculus copper sheet forms the started squirrel-cage of motor together with end ring, can effectively prevent sulculus copper
Piece flies out, and ensure that motor operation safety.And the structure design of the utility model is reasonable, principle is simple, full easy to promote the use of
The demand of foot work.
Brief description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form the limitation to the utility model.In the accompanying drawings：
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the utility model sulculus copper sheet；
Fig. 3 is the material schematic diagram of the utility model Split-type rotor iron core.
1st, shaft；2nd, soket head cap screw；3rd, magnetic shield；4th, magnetic slot；5th, Split-type rotor iron core；6th, tongue；7th, flat key；
8th, overcoat；9th, sulculus copper sheet；10th, sliding block；11st, interior copper sheet；12nd, draw ring；13rd, wear-resistant material layer；14th, etch resistant material layer；15、
Oxidation-resistant material layer；16th, aluminum alloy base material.
Embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it will be appreciated that described herein excellent
Select embodiment to be only used for describing and explaining the present invention, be not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-3, a kind of novel permanent magnetic synchronous motor solid rotor, including shaft 1, magnetic slot 4, Split-type rotor
Iron core 5, sulculus copper sheet 9 and wear-resistant material layer 13, the outer surface of shaft 1 are provided with magnetic shield 3, and the outer surface of magnetic shield 3 is set
There is overcoat 8, be fixedly connected between overcoat 8 and Split-type rotor iron core 5 by soket head cap screw 2, the one of Split-type rotor iron core 5
Tongue 6 is offered on side end face, the inside of tongue 6 is inlaid with sulculus copper sheet 9, and sulculus copper sheet 9 uses radial distribution, sulculus copper sheet
9 form the started squirrel-cage of motor together with end ring, can effectively prevent flying out for sulculus copper sheet 9, ensure that motor operation safety, turn
Flat key 7 is provided with the side outer wall of axis 1, the inside of sulculus copper sheet 9 is provided with interior copper sheet 11, and the side outer wall of interior copper sheet 11
On draw ring 12 is installed, sliding block 10 is installed, wear-resistant material layer 13 is arranged on Split-type rotor on the both sides outer wall of sulculus copper sheet 9
The inside of iron core 5, and the side of wear-resistant material layer 13 is provided with etch resistant material layer 14, the side of etch resistant material layer 14 is set
There is oxidation-resistant material layer 15, oxidation-resistant material layer 15 is arranged on a side surface of aluminum alloy base material 16, Split-type rotor iron core 5
4 are provided with, and overall size specification is consistent, magnetic slot 4 is offered between Split-type rotor iron core 5, wear-resistant material layer 13 is adopted
It is made of polyurethane material, etch resistant material layer 14 is made using polyurethane material, oxidation-resistant material layer
15 are made using polytetrafluoroethylene material, reasonable in design, and principle is simple, easy to promote the use of, meet work
Demand.
Operation principle：Sulculus copper sheet 9 is installed in the tongue 6 of Split-type rotor iron core 5 by sliding block 10 in work
Portion, will be connected between Split-type rotor iron core 5 and magnetic shield 4 by soket head cap screw 2, and shaft 1 rotates in work, drive split
Formula rotor core 5 rotates, and sulculus copper sheet 9 uses radial distribution, and sulculus copper sheet 9 forms the started squirrel-cage of motor together with end ring,
It can effectively prevent flying out for sulculus copper sheet 9, wear-resistant material layer 13 improves the wearability of the rotor, and etch resistant material layer 14 is significantly
Improve the corrosion resistance of the rotor.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.Where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (3)
1. a kind of novel permanent magnetic synchronous motor solid rotor, including shaft（1）, magnetic slot（4）, Split-type rotor iron core（5）, it is small
Groove copper sheet（9）And wear-resistant material layer（13）, it is characterised in that：The shaft（1）Outer surface magnetic shield is installed（3）, it is described
Magnetic shield（3）Outer surface be provided with overcoat（8）, the overcoat（8）With Split-type rotor iron core（5）Between pass through interior hexagonal spiral shell
Nail（2）It is fixedly connected, the Split-type rotor iron core（5）A side end face on offer tongue（6）, the tongue（6）It is interior
Portion is inlaid with sulculus copper sheet（9）, the shaft（1）Side outer wall on be provided with flat key（7）, the sulculus copper sheet（9）It is interior
Portion is provided with interior copper sheet（11）, and interior copper sheet（11）Side outer wall on draw ring is installed（12）, the sulculus copper sheet（9）Two
Sliding block is installed on the outer wall of side（10）, the wear-resistant material layer（13）It is arranged on Split-type rotor iron core（5）Inside, it is and wear-resisting
Material layer（13）Side be provided with etch resistant material layer（14）, the etch resistant material layer（14）Side be provided with it is anti-oxidant
Material layer（15）, the oxidation-resistant material layer（15）It is arranged on aluminum alloy base material（16）A side surface on.
A kind of 2. novel permanent magnetic synchronous motor solid rotor according to claim 1, it is characterised in that：Described split type turn
Sub- iron core（5）4 are provided with, and overall size specification is consistent.
A kind of 3. novel permanent magnetic synchronous motor solid rotor according to claim 1, it is characterised in that：Described split type turn
Sub- iron core（5）Between offer magnetic slot（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721206457.3U CN207354028U (en) | 2017-09-20 | 2017-09-20 | A kind of novel permanent magnetic synchronous motor solid rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721206457.3U CN207354028U (en) | 2017-09-20 | 2017-09-20 | A kind of novel permanent magnetic synchronous motor solid rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207354028U true CN207354028U (en) | 2018-05-11 |
Family
ID=62410331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721206457.3U Expired - Fee Related CN207354028U (en) | 2017-09-20 | 2017-09-20 | A kind of novel permanent magnetic synchronous motor solid rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207354028U (en) |
-
2017
- 2017-09-20 CN CN201721206457.3U patent/CN207354028U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190515 Address after: 225300 No. 256 Wuzhou North Road, Hailing District, Taizhou City, Jiangsu Province Patentee after: CHINA JIANGSU ENERGY GOLDSTONE MECHANICAL AND ELECTRICAL EQUIPMENT CO., LTD. Address before: 225400 No. 152-1, Wenyi Group, Zhilaiqiao Village, Huangqiao Town, Taixing City, Jiangsu Province Patentee before: He Jian |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190717 Address after: 214500 No. 15 Chengxi Avenue, Jingjiang City, Jiangsu Province Patentee after: Jiangsu Tingyi Mechanical and Electrical Equipment Co., Ltd. Address before: 225300, No. 256, Wu Bei Road, Hailing District, Jiangsu, Taizhou Patentee before: CHINA JIANGSU ENERGY GOLDSTONE MECHANICAL AND ELECTRICAL EQUIPMENT CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20190920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |