CN214674593U - Novel permanent magnet motor - Google Patents
Novel permanent magnet motor Download PDFInfo
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- CN214674593U CN214674593U CN202120467828.3U CN202120467828U CN214674593U CN 214674593 U CN214674593 U CN 214674593U CN 202120467828 U CN202120467828 U CN 202120467828U CN 214674593 U CN214674593 U CN 214674593U
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- motor
- stator
- punching sheet
- permanent magnet
- piece
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Abstract
The utility model discloses a novel permanent magnet motor, including motor stator punching sheet and motor rotor punching sheet, motor stator has seted up the stator constant head tank towards the piece surface, motor stator has seted up the through-hole towards the piece inside, motor stator has first interlocking piece towards piece surface mounting, motor stator has seted up the stator groove towards the piece inside, one side that the stator groove is close to motor stator punching sheet axle center reserves the opening, the inside stator winding that is provided with of stator groove, motor rotor is towards piece axle center department and is provided with the mounting hole, the mounting groove has been seted up to the mounting hole inner wall, motor rotor is towards piece one side surface and is provided with the permanent magnet, permanent magnet one side is provided with the second interlocking piece; this novel permanent-magnet machine reduces the rotor loss through using permanent-magnet rotor to replace squirrel cage rotor, through increase stator-rotor towards piece slot area to make things convenient for stator winding to place more copper lines, reduce the copper loss, through using high mark towards piece material in addition, reduce the iron loss.
Description
Technical Field
The utility model relates to the technical field of motors, specifically be a novel permanent-magnet machine.
Background
The motor is generally a permanent magnet motor, with the continuous development of science and technology, the existing old permanent magnet motor with high energy consumption and low efficiency is gradually eliminated, the efficiency of the permanent magnet motor and the like are generally determined by a stator and a rotor of the motor, and a rotor punching sheet is a key part of the motor.
The prior art has the following defects or problems:
however, the existing rotor punching sheet has poor winding effect, so that the working efficiency of the motor cannot be improved, and the energy loss is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a novel permanent-magnet machine to the work efficiency that reaches the motor is high, purpose that energy loss is little.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel permanent magnet motor, includes motor stator towards piece and motor rotor towards piece, motor stator has seted up the stator constant head tank towards piece surface, motor stator has seted up the through-hole towards piece inside, motor stator is towards piece surface mounting and is had first interlocking piece, motor stator has seted up the stator slot towards piece inside, the stator slot is close to one side reservation in motor stator towards piece axle center and has the opening, the inside stator winding that is provided with of stator slot, motor rotor is towards piece axle center department and is provided with the mounting hole, the mounting groove has been seted up to the mounting hole inner wall, motor rotor is towards piece side surface and is provided with the permanent magnet, permanent magnet one side is provided with the second and allies oneself with the latch piece, the permanent magnet opposite side is provided with the third and allies oneself with the latch piece, motor rotor is towards the inside rotor winding that is provided with of piece.
As the utility model discloses an optimized technical scheme, electric motor rotor towards piece external diameter and electric motor stator towards piece internal diameter size looks adaptation, electric motor rotor towards piece and the concentric assembly connection of electric motor stator towards piece.
As the utility model discloses an optimal technical scheme, the stator constant head tank uses the axle center of motor stator punching sheet to be angular circumference such as annular array as the centre of a circle and distributes, the quantity of stator constant head tank is 3.
As the utility model discloses an optimal technical scheme, the through-hole uses the axle center of motor stator towards the piece to be angular circumference such as annular array as the centre of a circle and distributes, the quantity of through-hole is 3.
As the utility model discloses an optimal technical scheme, first interlocking piece uses the axle center of motor stator punching sheet to be angular circumference such as annular array as the centre of a circle and distributes, the quantity of first interlocking piece is 6.
As the utility model discloses an optimal technical scheme, the stator slot uses the axle center of motor stator punching to be angular circumference such as annular array as the centre of a circle and distributes, the quantity of stator slot is 6.
As the utility model discloses an optimal technical scheme, the permanent magnet uses the axle center of electric motor rotor punching to be angular circumference such as annular array as the centre of a circle and distributes, the quantity of permanent magnet is 4.
As the utility model discloses an optimal technical scheme, the second interlocking piece uses the axle center of electric motor rotor towards the piece to be angular circumference such as annular array as the centre of a circle and distributes, the quantity of second interlocking piece is 4, the third interlocking piece uses the axle center of electric motor rotor towards the piece to be angular circumference such as annular array as the centre of a circle and distributes, the quantity of third interlocking piece is 4.
As the utility model discloses an optimized technical scheme, motor stator towards piece and electric motor rotor towards piece all adopt the high-grade towards the piece material to make.
Compared with the prior art, the utility model provides a novel permanent-magnet machine possesses following beneficial effect:
1. according to the novel permanent magnet motor, the motor rotor punching sheet is arranged, and the motor rotor punching sheet is a permanent magnet rotor and replaces a conventional common squirrel cage rotor, so that the loss of the rotor is reduced, the efficiency is improved, and the energy is saved;
2. according to the novel permanent magnet motor, the motor stator punching sheet is arranged, the stator slot is arranged in the motor stator punching sheet, the area of the stator slot is larger than that of the existing punching sheet slot, and the stator punching sheet slot area is increased, so that more copper wires can be conveniently placed on a stator winding, and the copper loss is reduced;
3. this novel permanent-magnet machine all uses high-grade towards piece material through setting up motor stator towards piece and electric motor rotor towards piece to reduce the iron loss.
Drawings
Fig. 1 is a schematic structural view of a stator punching sheet of the present invention;
fig. 2 is a sectional view of the stator punching sheet of the present invention;
FIG. 3 is a schematic view of the rotor sheet structure of the present invention;
fig. 4 is the cross-sectional view of the rotor sheet of the present invention.
In the figure: 1. a motor stator punching sheet; 2. punching a motor rotor; 3. a stator positioning groove; 4. a through hole; 5. a first interlocking member; 6. a stator slot; 7. an opening; 8. a stator winding; 9. mounting holes; 10. mounting grooves; 11. a permanent magnet; 12. a second interlock member; 13. a third interlock member; 14. and (4) rotor winding.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in this embodiment: the utility model provides a novel permanent magnet motor, including motor stator punching sheet 1 and motor rotor punching sheet 2, stator positioning groove 3 has been seted up to motor stator punching sheet 1 surface, motor stator has seted up through-hole 4 towards 1 inside towards piece, 1 surface mounting has first interlocking piece 5 towards piece of motor stator, 1 inside stator slot 6 has been seted up towards piece of motor stator punching sheet, stator slot 6 is close to one side reservation in 1 axle center of motor stator punching sheet and has opening 7, 6 inside stator winding 8 that are provided with of stator slot, 2 axle center departments of motor rotor punching sheet are provided with mounting hole 9, mounting groove 10 has been seted up to mounting hole 9 inner wall, 2 a side surface of motor rotor punching sheet is provided with permanent magnet 11, 11 one side of permanent magnet is provided with second interlocking piece 12, 11 opposite sides of permanent magnet are provided with third interlocking piece 13, 2 inside rotor winding 14 that is provided with of motor rotor punching sheet.
In the embodiment, the outer diameter of the motor rotor punching sheet 2 is matched with the inner diameter of the motor stator punching sheet 1, the motor rotor punching sheet 2 is concentrically assembled and connected with the motor stator punching sheet 1, and the motor stator punching sheet 1 and the motor rotor punching sheet 2 are designed in a mutually matched mode; the stator positioning grooves 3 are circumferentially distributed in an annular array at equal angles by taking the axis of the motor stator punching sheet 1 as the center of a circle, and the number of the stator positioning grooves 3 is 3, so that the precise installation is facilitated; the through holes 4 are distributed in an annular array equiangular circumference by taking the axis of the motor stator punching sheet 1 as the center of a circle, the number of the through holes 4 is 3, and the heat dissipation performance of the motor stator punching sheet can be improved through the arrangement of 3 through holes 4, so that the service life of the motor can be prolonged; the first interlocking pieces 5 are circumferentially distributed in an annular array at equal angles by taking the axis of the motor stator punching sheet 1 as a circle center, the number of the first interlocking pieces 5 is 6, and the first interlocking pieces 5 are used for controlling a circuit to be closed; the stator slots 6 are distributed in an annular array and equiangular circumference by taking the axis of the motor stator punching sheet 1 as the circle center, the number of the stator slots 6 is 6, and the area of the stator slots 6 is larger than that of the existing punching sheet slots, so that more copper wires can be conveniently placed in a stator winding by increasing the area of the stator punching sheet slots, and the copper loss is reduced; the permanent magnets 11 are circumferentially distributed in an annular array at equal angles by taking the axis of the motor rotor punching sheet 2 as the center of a circle, the number of the permanent magnets 11 is 4, and a magnetic field is generated by the permanent magnets 11; the second interlocking pieces 12 are circumferentially distributed in an annular array at equal angles by taking the axis of the motor rotor sheet 2 as the center of circle, the number of the second interlocking pieces 12 is 4, the third interlocking pieces 13 are circumferentially distributed in an annular array at equal angles by taking the axis of the motor rotor sheet 2 as the center of circle, the number of the third interlocking pieces 13 is 4, and the second interlocking pieces 12 and the third interlocking pieces 13 are used for controlling the circuit to be closed; motor stator punching 1 and motor rotor punching 2 all adopt high-grade towards the sheet material to make, all adopt high-grade towards sheet material to make through motor stator punching 1, motor rotor punching 2, effectively reduce and reduce the iron loss.
The utility model discloses a theory of operation and use flow: according to the novel permanent magnet motor, the motor rotor punching sheet 2 is arranged, and the motor rotor punching sheet 2 is a permanent magnet rotor and replaces a conventional common squirrel cage rotor, so that the loss of the rotor is reduced, the efficiency is improved, and the energy is saved; by arranging the motor stator punching sheet 1, the stator slot 6 is arranged in the motor stator punching sheet 1, the area of the stator slot 6 is larger than that of the existing punching sheet slot, and by increasing the area of the stator punching sheet slot, more copper wires can be conveniently placed on a stator winding, so that the copper loss is reduced; high-grade punching sheet materials are used for the motor stator punching sheet 1 and the motor rotor punching sheet 2, so that the iron loss is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A novel permanent magnet motor is characterized in that: the motor stator punching sheet comprises a motor stator punching sheet (1) and a motor rotor punching sheet (2), wherein a stator positioning groove (3) is formed in the outer surface of the motor stator punching sheet (1), a through hole (4) is formed in the motor stator punching sheet (1), a first interlocking piece (5) is arranged on the surface of the motor stator punching sheet (1), a stator groove (6) is formed in the motor stator punching sheet (1), an opening (7) is reserved on one side, close to the axis of the motor stator punching sheet (1), of the stator groove (6), a stator winding (8) is arranged in the stator groove (6), a mounting hole (9) is formed in the axis of the motor rotor punching sheet (2), a mounting groove (10) is formed in the inner wall of the mounting hole (9), a permanent magnet (11) is arranged on the surface of one side of the motor rotor punching sheet (2), and a second interlocking piece (12) is arranged on one side of the permanent magnet (11), the other side of the permanent magnet (11) is provided with a third interlocking piece (13), and a rotor winding (14) is arranged inside the motor rotor punching sheet (2).
2. The novel permanent magnet motor according to claim 1, characterized in that: the motor rotor punching sheet (2) is matched with the motor stator punching sheet (1) in inner diameter, and the motor rotor punching sheet (2) is concentrically assembled and connected with the motor stator punching sheet (1).
3. The novel permanent magnet motor according to claim 1, characterized in that: the stator positioning grooves (3) are distributed in an annular array equiangular circumference mode by taking the axis of the motor stator punching sheet (1) as the circle center, and the number of the stator positioning grooves (3) is 3.
4. The novel permanent magnet motor according to claim 1, characterized in that: the through holes (4) are distributed in an annular array and in an equal-angle circumference mode by taking the axis of the motor stator punching sheet (1) as the circle center, and the number of the through holes (4) is 3.
5. The novel permanent magnet motor according to claim 1, characterized in that: the first interlocking pieces (5) are circumferentially distributed in an annular array at equal angles by taking the axis of the motor stator punching sheet (1) as the circle center, and the number of the first interlocking pieces (5) is 6.
6. The novel permanent magnet motor according to claim 1, characterized in that: the stator slots (6) are distributed in an annular array and equiangular circumference by taking the axis of the motor stator punching sheet (1) as the center of a circle, and the number of the stator slots (6) is 6.
7. The novel permanent magnet motor according to claim 1, characterized in that: the permanent magnets (11) are distributed in an annular array and in an equiangular circumference mode by taking the axis of the motor rotor punching sheet (2) as the circle center, and the number of the permanent magnets (11) is 4.
8. The novel permanent magnet motor according to claim 1, characterized in that: second interlocking piece (12) use the axle center of electric motor rotor towards piece (2) to be angular circumference such as annular array as the centre of a circle and distribute, the quantity of second interlocking piece (12) is 4, third interlocking piece (13) use the axle center of electric motor rotor towards piece (2) to be angular circumference such as annular array as the centre of a circle and distribute, the quantity of third interlocking piece (13) is 4.
9. The novel permanent magnet motor according to claim 1, characterized in that: the motor stator punching sheet (1) and the motor rotor punching sheet (2) are both made of high-grade punching sheet materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120467828.3U CN214674593U (en) | 2021-03-04 | 2021-03-04 | Novel permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120467828.3U CN214674593U (en) | 2021-03-04 | 2021-03-04 | Novel permanent magnet motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214674593U true CN214674593U (en) | 2021-11-09 |
Family
ID=78450878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120467828.3U Active CN214674593U (en) | 2021-03-04 | 2021-03-04 | Novel permanent magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214674593U (en) |
-
2021
- 2021-03-04 CN CN202120467828.3U patent/CN214674593U/en active Active
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