CN205960851U - Split type rotor core and magnetic isolation sheet assembly subassembly - Google Patents
Split type rotor core and magnetic isolation sheet assembly subassembly Download PDFInfo
- Publication number
- CN205960851U CN205960851U CN201621007075.3U CN201621007075U CN205960851U CN 205960851 U CN205960851 U CN 205960851U CN 201621007075 U CN201621007075 U CN 201621007075U CN 205960851 U CN205960851 U CN 205960851U
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- CN
- China
- Prior art keywords
- type rotor
- assembly
- split
- magnetic shield
- iron core
- 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
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- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model discloses a split type rotor core and magnetic isolation sheet assembly subassembly belongs to high -pressure PMSM technical field field. The utility model discloses in through the assembly part with split type rotor core closely attached to magnetic isolation sheet's periphery, split type rotor core has first assembly groove opening with the adnexed one side of magnetic isolation sheet, magnetic isolation sheet opens in the relevant position of adhering to the one side with split type rotor core has second assembly groove, the assembly part includes that first assembly is protruding with the second assembly, first assembly protruding with first assembly groove interference fit, second assembly arch and second assemble groove interference fit. The screw has still been opened at the both ends of assembly part subassembly, and the bolt passes above -mentioned screw, has guaranteed the stability of split type rotor core, magnetic isolation sheet and assembly part on vertical. The utility model discloses make that the assembly of rotor core and magnetic isolation sheet is stable, the goodness of fit is high, support that anti -deformation performance is good, the assembly precision is big, the operation safety and stability.
Description
Technical field
This utility model is related to high-voltage permanent magnet synchronous technical field of motors, more particularly, it relates to a kind of Split-type rotor
Iron core and magnetic shield assembling assembly.
Background technology
Permasyn morot was comparatively fast developed in recent years, was characterized in power factor height, efficiency high, in many occasions
Start progressively to replace the most frequently used AC induction motor.Permasyn morot is rotor from the different of normal asynchronous
Structure, rotor is provided with permanent magnet pole, typically in larger motor with more be internal rotor embed permanent magnet,
Or rotor core adopts split type fabrication and installation, leave the mounting groove of permanent magnet between the split part of rotor core.Rotor
Iron core is set in rotating shaft periphery, in order to prevent the magnetic flux of permanent magnet by rotating shaft short circuit, can install additional between rotating shaft and rotor core
There is NULL.
In prior art rotor core with every ceramic material (i.e. magnetic shield) be by the equidistant section side of magnetic shield inner surface
To driving cannelure, and uniformly have multiple vias in radial ringed groove, connecting bolt passes through turning of the corresponding position of via
Sub- iron core each pole screw carries out being fastenedly connected being assembled integrally, but this method is applied to minitype permanent magnetism synchronous motor
When still stable, but for Large-scale High-Pressure permagnetic synchronous motor, be easier in rotor operation process cause rotor ferrum
Core and the stripping of magnetic shield, are not sufficiently stable；Installation process is complicated and Split-type rotor iron core machine after placement process and
All easily it is deformed in running after the completion of assembling, the assembling mode of traditional rotor core and magnetic shield is split type
Positioning precision variation is easily caused, the situation of junction defective tightness occurs after rotor core deformation.Therefore, prior art still needs one
Planting can be with the technology of Split-type rotor iron core in effectively solving high-voltage permanent magnet synchronous motor and magnetic shield assembly problem.
Utility model content
1. utility model technical problem to be solved
The purpose of this utility model is to overcome the shortcomings of the problems referred to above in prior art, there is provided a kind of Split-type rotor
Iron core is with magnetic shield assembling assembly so that rotor core is stable with magnetic shield assembling, the goodness of fit is high, resistance to deformation performance is good, dress
Join precision big, operational security is stable.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that this utility model provides is：
A kind of Split-type rotor iron core and magnetic shield assembling assembly, including rotating shaft, magnetic shield and Split-type rotor iron core, institute
State the outside that magnetic shield is sheathed on described rotating shaft, the equidistant periphery being attached to described magnetic shield of described Split-type rotor iron core,
Leave magnet steel groove between described Split-type rotor iron core it is characterised in that：Also include assembly parts, a part for described assembly parts with every
Magnetosheath interference fit, another part of described assembly parts and Split-type rotor iron core interference fit, described assembly parts are used for will
Described Split-type rotor iron core is adhering closely to the periphery of described magnetic shield.
Further improve as this utility model, described Split-type rotor iron core is being adhered to described magnetic shield
Simultaneously have the first fitting recess, described magnetic shield has the in the relevant position adhering to one side with described Split-type rotor iron core
Two fitting recess, described assembly parts include the first assembling projection and the second assembling is raised, and above-mentioned first assembles projection and the first dress
Join groove interference fit, above-mentioned second assembling projection and the second fitting recess interference fit.
Further improve as this utility model, described first fitting recess, described second fitting recess, described first dress
Join the raised cross section of raised and described second assembling be trapezoidal.
Further improve as this utility model, the two ends of described assembly parts also have screw, described split type turn
Sub- iron core and magnetic shield two ends relevant position are equipped with screw, and bolt passes through above-mentioned screw.
Further improve as this utility model, described Split-type rotor its outer diameter has some copper sheet grooves.
3. beneficial effect
The technical scheme being provided using this utility model, compared with prior art, is had the advantages that：
(1) a kind of Split-type rotor iron core of the present utility model and magnetic shield assembling assembly, save traditional multiple bolts
The fixing trouble of longitudinal arrangement, is replaced with assembly, installation process is simple and convenient.Assembly and split type pole core with every magnetic
Cover equal interference fit, rotor core is stable with magnetic shield assembling, the goodness of fit is high, installs closely, relative position is not susceptible to change.
(2) a kind of Split-type rotor iron core of the present utility model and magnetic shield assembling assembly, fitting recess is raised with assembling all
For trapezoidal, the raised trapezoidal acute angle of assembling is stuck in the trapezoidal acute angle of fitting recess, and assembly precision is big, and operational security is stable.
(3) a kind of Split-type rotor iron core of the present utility model and magnetic shield assembling assembly, two ends also increase bolt and fix,
Ensure that Split-type rotor iron core and magnetic shield and assembly parts longitudinal stability.
(4) a kind of Split-type rotor iron core of the present utility model and magnetic shield assembling assembly, reasonable in design, opposing becomes
Shape performance is good, and principle is simple, is easy to promote the use of.
Brief description
Fig. 1 is the end face structure schematic diagram of Split-type rotor iron core in this utility model；
Fig. 2 is the end face structure schematic diagram of magnetic shield in this utility model；
Fig. 3 is the end face structure schematic diagram of assembly parts in this utility model；
Fig. 4 is the end face structure schematic diagram of a kind of Split-type rotor iron core of the present utility model and magnetic shield assembling assembly；
Fig. 5 is the A-A face sectional view of Fig. 4.
Label declaration in schematic diagram：
1st, rotating shaft；2nd, magnetic shield；3rd, Split-type rotor iron core；4th, copper sheet groove；5th, magnet steel groove；6th, assembly parts；61st, the first dress
Join groove；62nd, the second fitting recess；7th, bolt.
Specific embodiment
For further appreciating that content of the present utility model, in conjunction with drawings and Examples, this utility model is described in detail.
Embodiment 1
According to Fig. 1 to Fig. 5, a kind of Split-type rotor iron core of the present embodiment and magnetic shield assembling assembly, include turn
Axle 1, magnetic shield 2 and Split-type rotor iron core 3, described magnetic shield 2 is sheathed on the outside of described rotating shaft 1, described Split-type rotor
The equidistant periphery being attached to described magnetic shield 2 of iron core 3, leaves magnet steel groove 5, described split between described Split-type rotor iron core 3
Formula rotor core 3 periphery has some copper sheet grooves 4.
Described Split-type rotor iron core 3 is adhering closely to the periphery of described magnetic shield 2 by assembly parts 6 by the present embodiment.
Described Split-type rotor iron core 3 has the first fitting recess 61 in the one side adhered to described magnetic shield 2, described magnetic shield 2
Have the second fitting recess 62 in the relevant position adhering to one side with described Split-type rotor iron core 3, described assembly parts 6 include the
One assembling is raised and the second assembling is raised, described first fitting recess 61, described second fitting recess 62, described first assembling raised and
The raised cross section of described second assembling is trapezoidal and wide inside the trapezoid cross section of the first fitting recess 61 and the second fitting recess 62
Degree is more than face width.Above-mentioned first assembling projection and the first fitting recess 61 interference fit, above-mentioned second assembling projection and second
Fitting recess 62 interference fit.In addition, the two ends of assembly parts 6 also have screw in the present embodiment, described Split-type rotor iron core 3 and
Magnetic shield 2 two ends relevant position is equipped with screw, and bolt 7 passes through above-mentioned screw, longitudinally on ensure that Split-type rotor iron core 3,
The stablizing of magnetic shield 2 and assembly parts 6.
Below schematically this utility model and embodiments thereof are described, this description does not have restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by it, without departing from this utility model create objective in the case of, design without creative
The frame mode similar to this technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (5)
1. a kind of Split-type rotor iron core and magnetic shield assembling assembly, including rotating shaft (1), magnetic shield (2) and Split-type rotor ferrum
Core (3), described magnetic shield (2) is sheathed on the outside of described rotating shaft (1), and described Split-type rotor iron core (3) is equidistant to be attached to
The periphery of described magnetic shield (2), leave magnet steel groove (5) between described Split-type rotor iron core (3) it is characterised in that：Also include filling
Accessory (6), a part for described assembly parts (6) and magnetic shield (2) interference fit, another part of described assembly parts (6) with point
Body formula rotor core (3) interference fit, described assembly parts (6) are used for being adhering closely to described Split-type rotor iron core (3)
The periphery of described magnetic shield (2).
2. a kind of Split-type rotor iron core according to claim 1 and magnetic shield assembling assembly it is characterised in that：Described
Split-type rotor iron core (3) has the first fitting recess (61) in the one side adhered to described magnetic shield (2), described magnetic shield
(2) have the second fitting recess (62) in the relevant position adhering to one side with described Split-type rotor iron core (3), described assembly parts
(6) inclusion the first assembling projection and the second assembling projection, above-mentioned first assembling projection and the first fitting recess (61) interference fit, on
State the second assembling projection and the second fitting recess (62) interference fit.
3. a kind of Split-type rotor iron core according to claim 2 and magnetic shield assembling assembly it is characterised in that：Described
The cross section that one fitting recess (61), described second fitting recess (62), described first assembling are raised and described second assembling is raised is equal
For trapezoidal.
4. a kind of Split-type rotor iron core according to claim 3 and magnetic shield assembling assembly it is characterised in that：Described dress
The two ends of accessory (6) also have screw, and described Split-type rotor iron core (3) and magnetic shield (2) two ends relevant position are equipped with spiral shell
Hole, bolt (7) passes through above-mentioned screw.
5. a kind of Split-type rotor iron core according to claim 4 and magnetic shield assembling assembly it is characterised in that：Described point
Body formula rotor core (3) periphery has some copper sheet grooves (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621007075.3U CN205960851U (en) | 2016-08-30 | 2016-08-30 | Split type rotor core and magnetic isolation sheet assembly subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621007075.3U CN205960851U (en) | 2016-08-30 | 2016-08-30 | Split type rotor core and magnetic isolation sheet assembly subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205960851U true CN205960851U (en) | 2017-02-15 |
Family
ID=57978547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621007075.3U Expired - Fee Related CN205960851U (en) | 2016-08-30 | 2016-08-30 | Split type rotor core and magnetic isolation sheet assembly subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205960851U (en) |
-
2016
- 2016-08-30 CN CN201621007075.3U patent/CN205960851U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20200830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |