CN205544851U - Three -phase AC permanent magnetism reluctance synchronizing motor rotor punching sheet structure - Google Patents
Three -phase AC permanent magnetism reluctance synchronizing motor rotor punching sheet structure Download PDFInfo
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- CN205544851U CN205544851U CN201620299463.7U CN201620299463U CN205544851U CN 205544851 U CN205544851 U CN 205544851U CN 201620299463 U CN201620299463 U CN 201620299463U CN 205544851 U CN205544851 U CN 205544851U
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Abstract
The utility model discloses a three -phase AC permanent magnetism reluctance synchronizing motor rotor punching sheet structure, its characterized in that: including annular cavity form towards piece main part, be provided with eight groups magnet steel installation through -hole towards the annular surface of piece main part along its contour etc. Every group magnet steel installation through -hole is in shared angle is 45 towards the annular surface of piece main part on, be provided with seven assemblies towards the medial surface of piece main part along its contour according to the hole, and wherein two adjacent assemblies be 81 according to the contained angle between the hole, the contained angle that all the other adjacent two assemblies were refered to between the hole is 46.5. Through carrying out specific angle design to magnet steel installation through -hole and assembly according to the hole, utilize six the same rotor punchings, utilize during the installation assembly according to the pore pair its rotate install after certain angle can, only need a die sinking alright accomplish the development, reduced manufacturing cost.
Description
Technical field
This utility model relate to a kind of Thee-phase alternating current permanent-magnetic magnetic group synchronous electric motor rotor lamination structure, belongs to motor rotor punching sheet technical field.
Background technology
Motor rotor punching sheet is the important component part of motor, is generally assembled into rotor by six punchings.In order to reduce motor harmonic wave, reduce noise, raising electric efficiency, the rotor being completed differs 1.5 ° for the magnet steel hole of mounting magnetic steel, as shown in Figure 2.Six punchings in existing rotor are structures different in 6 respectively, and when assembling, according to the corresponding punching of the angle Selection in magnet steel hole, this mode needs six different punchings are carried out die sinking respectively, needs segmentation to develop, relatively costly.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of Thee-phase alternating current permanent-magnetic magnetic group synchronous electric motor rotor lamination structure, specific angle design is carried out by magnet steel being installed through hole and assembling reference opening, utilize six identical rotor punchings, assembling reference opening is utilized to install after it is rotated certain angle during installation, only need a die sinking just can complete exploitation, reduce production cost.
In order to solve the problems referred to above, this utility model be the technical scheme is that
A kind of Thee-phase alternating current permanent-magnetic magnetic group synchronous electric motor rotor lamination structure, it is characterized in that: include the hollow form punching main body of annular, the annular surface of described punching main body is provided with eight groups of magnet steel along its contour etc. and installs through hole, and the angle that often group magnet steel installs through hole shared on the annular surface of described punching main body is 45 °；The medial surface of described punching main body is provided with seven assembling reference opening along its contour, and the angle between the adjacent assembling reference opening of two of which is 81 °, and the angle that remaining adjacent two assembles between reference opening is 46.5 °.
Aforesaid a kind of Thee-phase alternating current permanent-magnetic magnetic group synchronous electric motor rotor lamination structure, it is characterised in that: often group magnet steel installation through hole includes two magnet steel holes, and the angle between two the magnet steel holes often organized is identical, and is obtuse angle.
Aforesaid a kind of Thee-phase alternating current permanent-magnetic magnetic group synchronous electric motor rotor lamination structure, it is characterised in that: the angle between described two the magnet steel holes often organized is between 120 °-145 °.
Aforesaid a kind of Thee-phase alternating current permanent-magnetic magnetic group synchronous electric motor rotor lamination structure, it is characterised in that: the angle between described two the magnet steel holes often organized is 135 °.
The beneficial effects of the utility model are: carry out specific angle design by magnet steel is installed through hole and assembling reference opening, the angle that often group magnet steel on every rotor punching is installed shared by through hole is 45 °, the adjacent angle between two assembling reference opening is 46.5 °, utilize six identical rotor punchings, assembling reference opening is utilized to install after it is rotated 46.5 ° during installation, ensureing that through hole differential seat angle installed by the magnet steel between adjacent two layers is 1.5 °, only need a die sinking just can complete exploitation, reduce production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model a kind of Thee-phase alternating current permanent-magnetic magnetic group synchronous electric motor rotor lamination structure；
Fig. 2 is the front view of the Thee-phase alternating current permanent-magnetic magnetic group synchronous electric motor rotor assembled；
Fig. 3 is the side view of the Thee-phase alternating current permanent-magnetic magnetic group synchronous electric motor rotor assembled.
Detailed description of the invention
Below in conjunction with Figure of description, this utility model is further described.
As shown in Figure 1-Figure 3, a kind of Thee-phase alternating current permanent-magnetic magnetic group synchronous electric motor rotor lamination structure, hollow form punching main body 1 including annular, the annular surface of described punching main body 1 is provided with eight groups of magnet steel along its contour etc. and installs through hole 2, and the angle that often group magnet steel installs through hole 2 shared on the annular surface of described punching main body 1 is 45 °；The medial surface of described punching main body 1 is provided with seven assembling reference opening 3 along its contour, and the angle between the adjacent assembling reference opening 3 of two of which is 81 °, and the angle that remaining adjacent two assembles between reference opening 3 is 46.5 °.
Specific angle design is carried out by magnet steel being installed through hole and assembling reference opening, the angle that often group magnet steel on every rotor punching is installed shared by through hole is 45 °, the adjacent angle between two assembling reference opening is 46.5 °, utilize six identical rotor punchings, assembling reference opening is utilized to install after it is rotated 46.5 ° during installation, ensureing that through hole differential seat angle installed by the magnet steel between adjacent two layers is 1.5 °, as shown in Figure 2, only need a die sinking just can complete exploitation, reduce production cost.
In order to reduce motor harmonic wave further, reduce noise, raising electric efficiency, often group magnet steel installation through hole 2 includes two magnet steel holes, angle between two the magnet steel holes often organized is identical, and be obtuse angle, in the present embodiment, angle between two the magnet steel holes often organized is between 120 °-145 °, preferably 135 °.
In sum, a kind of Thee-phase alternating current permanent-magnetic magnetic group synchronous electric motor rotor lamination structure that this utility model provides, specific angle design is carried out by magnet steel being installed through hole and assembling reference opening, utilize six identical rotor punchings, assembling reference opening is utilized to install after it is rotated certain angle during installation, only need a die sinking just can complete exploitation, reduce production cost.
Of the present utility model ultimate principle, principal character and advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope by appending claims and equivalent circle thereof.
Claims (4)
1. a Thee-phase alternating current permanent-magnetic magnetic group synchronous electric motor rotor lamination structure, it is characterized in that: include hollow form punching main body (1) of annular, the annular surface of described punching main body (1) is provided with eight groups of magnet steel along its contour etc. and installs through hole (2), and the angle that often group magnet steel installs through hole (2) shared on the annular surface of described punching main body (1) is 45 °；The medial surface of described punching main body (1) is provided with seven assemblings reference opening (3) along its contour, and the angle between the adjacent assembling reference opening (3) of two of which is 81 °, and the angle between remaining two adjacent assembling reference opening (3) is 46.5 °.
A kind of Thee-phase alternating current permanent-magnetic magnetic group synchronous electric motor rotor lamination structure the most according to claim 1, it is characterised in that: often group magnet steel installation through hole (2) includes two magnet steel holes, and the angle between two the magnet steel holes often organized is identical, and is obtuse angle.
A kind of Thee-phase alternating current permanent-magnetic magnetic group synchronous electric motor rotor lamination structure the most according to claim 2, it is characterised in that: the angle between described two the magnet steel holes often organized is between 120 °-145 °.
A kind of Thee-phase alternating current permanent-magnetic magnetic group synchronous electric motor rotor lamination structure the most according to claim 3, it is characterised in that: the angle between described two the magnet steel holes often organized is 135 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620299463.7U CN205544851U (en) | 2016-04-12 | 2016-04-12 | Three -phase AC permanent magnetism reluctance synchronizing motor rotor punching sheet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620299463.7U CN205544851U (en) | 2016-04-12 | 2016-04-12 | Three -phase AC permanent magnetism reluctance synchronizing motor rotor punching sheet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205544851U true CN205544851U (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620299463.7U Active CN205544851U (en) | 2016-04-12 | 2016-04-12 | Three -phase AC permanent magnetism reluctance synchronizing motor rotor punching sheet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205544851U (en) |
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2016
- 2016-04-12 CN CN201620299463.7U patent/CN205544851U/en active Active
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