CN116545152A - Stator framework and motor - Google Patents
Stator framework and motor Download PDFInfo
- Publication number
- CN116545152A CN116545152A CN202310762067.8A CN202310762067A CN116545152A CN 116545152 A CN116545152 A CN 116545152A CN 202310762067 A CN202310762067 A CN 202310762067A CN 116545152 A CN116545152 A CN 116545152A
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- Prior art keywords
- wall
- heat dissipation
- winding
- central
- frame
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- 238000004804 winding Methods 0.000 claims abstract description 103
- 230000017525 heat dissipation Effects 0.000 claims abstract description 59
- 239000000178 monomer Substances 0.000 claims abstract description 27
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 8
- 229910052761 rare earth metal Inorganic materials 0.000 description 5
- 150000002910 rare earth metals Chemical class 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention provides a stator framework and a motor, wherein the stator framework comprises a plurality of framework monomers which are sequentially overlapped along a preset direction and are detachably connected, and each framework monomer comprises: the base plate is provided with an annular winding area and a central through hole positioned in the middle of the annular winding area, a plurality of winding holes are formed in the annular winding area, and the winding holes are arranged at intervals around the central line of the central through hole to form a plurality of winding beams; wherein each backbone monomer further comprises: the inner wall is arranged on the bottom plate and positioned at one side of the annular winding area close to the central through hole, and an inner heat dissipation channel used for communicating the inner side and the outer side of the inner wall is arranged on the inner wall; the outer wall is arranged on the bottom plate and is positioned at one side of the annular winding area, which is far away from the central through hole; the outer wall is provided with the outer heat dissipation channel that is used for communicating the inside and outside both sides of outer wall, has solved the radiating effect that the radiating mode of motor among the prior art can not satisfy the problem of the demand of motor.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a stator framework and a motor.
Background
Nowadays, high-density and high-efficiency rare earth permanent magnet motors are widely applied, the power density of the rare earth permanent magnet motors is higher and higher, the temperature rise of the rare earth permanent magnet motors is also continuously improved, the insulation performance of stator coils is possibly reduced or the coils are burnt out, the service life is reduced, meanwhile, the anti-demagnetizing capability of magnetic steel used by the rare earth permanent magnet motors is continuously reduced in a high-temperature environment, irreversible demagnetization is possibly generated, the performance of magnetic steel materials is permanently reduced, and finally the performance of the motor is reduced. Therefore, in order to secure the reliability of the motor, it is necessary to improve the heat dissipation capability of the motor.
The rare earth permanent magnet motor applied to the air conditioner compressor at the present stage mostly dissipates heat through the surface of the motor in a heat radiation mode, and meanwhile, the flow area is properly increased, the gas circulation speed is slightly increased, and the heat dissipation speed is increased a bit. However, this method is slow in heat transfer, internal heat is difficult to be discharged, heat accumulation is easy to occur, and the heat dissipation effect is not obvious.
In the field of the current high-speed compressors, the design of the motor rotation speed is higher and higher, the temperature rise of the motor is higher and higher, the heat dissipation capacity of the motor is also required to be higher, and the heat dissipation effect achieved by the heat dissipation mode of the motor in the prior art cannot meet the requirements.
Disclosure of Invention
The invention mainly aims to provide a stator framework and a motor, so as to solve the problem that the heat dissipation effect achieved by the heat dissipation mode of the motor in the prior art cannot meet the requirements of the motor.
In order to achieve the above object, according to one aspect of the present invention, there is provided a stator frame including a plurality of frame cells stacked one on another in a predetermined direction and detachably connected, each frame cell including: the base plate is provided with an annular winding area and a central through hole positioned in the middle of the annular winding area, a plurality of winding holes are formed in the annular winding area, and the winding holes are arranged at intervals around the central line of the central through hole to form a plurality of winding beams; wherein each backbone monomer further comprises: the inner wall is arranged on the bottom plate and positioned at one side of the annular winding area close to the central through hole, and an inner heat dissipation channel used for communicating the inner side and the outer side of the inner wall is arranged on the inner wall; the outer wall is arranged on the bottom plate and is positioned at one side of the annular winding area, which is far away from the central through hole; the outer wall is provided with an outer heat dissipation channel for communicating the inner side and the outer side of the outer wall.
Further, the number of the inner heat dissipation channels is multiple, and the inner heat dissipation channels are arranged in one-to-one correspondence with the winding beams or the winding holes; and/or the number of the external heat dissipation channels is multiple, and the external heat dissipation channels are arranged in one-to-one correspondence with the winding beams.
Further, the inner wall comprises a plurality of inner flanges which are arranged at intervals around the central line of the central through hole, and an inner heat dissipation channel is formed between any two adjacent inner flanges; and/or the outer wall comprises a plurality of outer flanges, the outer flanges are arranged at intervals around the central line of the central through hole, and an outer heat dissipation channel is formed between any two adjacent outer flanges.
Further, the plurality of inner flanges are arranged in one-to-one correspondence with the plurality of winding holes or the plurality of winding beams; and/or the plurality of outer flanges are arranged in one-to-one correspondence with the plurality of winding holes.
Further, the outer wall and the outer peripheral surface of the bottom plate are arranged at intervals to form a wiring channel, and the wiring channel is communicated with the outer heat dissipation channel.
Further, an avoidance groove for avoiding the wire harness is formed in the outer peripheral surface of the bottom plate.
Further, the plurality of framework monomers comprise a base framework and a layered framework, and the layered framework is arranged on one side, far away from the stator core, of the base framework; the base framework is connected with the layered framework through a first positioning structure.
Further, the first positioning structure comprises a first positioning column and a first positioning sleeve, a plurality of first positioning columns are arranged on the base framework, and a plurality of first positioning sleeves are arranged on the layered framework; the first positioning sleeves are used for being in one-to-one plug fit with the first positioning columns.
Further, any two adjacent skeleton monomers are connected through a second positioning structure, the second positioning structure comprises a second positioning column and a second positioning sleeve, one skeleton monomer is provided with a plurality of second positioning columns, and the other skeleton monomer is provided with a plurality of second positioning sleeves; the second positioning sleeves are used for being in one-to-one plug fit with the second positioning columns.
According to another aspect of the present invention, there is provided an electric machine comprising the stator frame described above.
By applying the technical scheme of the invention, the stator framework comprises a plurality of framework monomers which are sequentially overlapped along a preset direction and detachably connected, and each framework monomer comprises: the base plate is provided with an annular winding area and a central through hole positioned in the middle of the annular winding area, a plurality of winding holes are formed in the annular winding area, and the winding holes are arranged at intervals around the central line of the central through hole to form a plurality of winding beams; wherein each backbone monomer further comprises: the inner wall is arranged on the bottom plate and positioned at one side of the annular winding area close to the central through hole, and an inner heat dissipation channel used for communicating the inner side and the outer side of the inner wall is arranged on the inner wall; and/or an outer wall, which is arranged on the bottom plate and is positioned at one side of the annular winding area far away from the central through hole; the outer wall is provided with an outer heat dissipation channel for communicating the inner side and the outer side of the outer wall. Therefore, the stator framework of the invention realizes the aim of layering windings positioned at the upper end face and the lower end face of the stator core by arranging a plurality of framework monomers, and meanwhile, gaps communicated with the inner heat dissipation channels and the outer heat dissipation channels are reserved between the layers, so that the contact area between each layer of windings and the outside air is increased, the heat accumulation of the windings is weakened, the heat dissipation efficiency and the reliability of the windings are improved, and the problem that the heat dissipation effect of the motor in the prior art can not meet the requirements of the motor is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of a base skeleton of a stator skeleton according to the present invention in one direction;
fig. 2 shows a schematic structural view of an embodiment of a base skeleton of a stator skeleton in another direction according to the present invention;
FIG. 3 shows a schematic structural view in one direction of an embodiment of a layered skeleton of a stator skeleton according to the present invention;
FIG. 4 shows a schematic structural view of an embodiment of a layered skeleton of a stator skeleton in another direction, according to the present invention;
fig. 5 shows a schematic structural view of an embodiment of a stator according to the present invention including a stator frame of the present invention;
fig. 6 shows a partial enlarged view of the stator at a shown in fig. 5.
Wherein the above figures include the following reference numerals:
100. a backbone monomer; 110. a base skeleton; 120. a layered framework; 200. a winding; 300. a stator core;
1. a bottom plate; 11. a toroidal winding region; 12. a winding hole; 13. a winding beam; 14. a routing channel; 15. an avoidance groove;
2. an inner wall; 21. an inner heat dissipation channel; 22. an inner flange;
3. an outer wall; 31. an outer heat dissipation channel; 32. an outer flange;
4. a first positioning column; 5. a first positioning sleeve.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1 to 6, the present invention provides a stator frame including a plurality of frame cells 100 stacked one on another in a predetermined direction and detachably connected, each frame cell 100 including: the base plate 1 is provided with an annular winding area 11 and a central through hole positioned in the middle of the annular winding area 11, a plurality of winding holes 12 are formed in the annular winding area 11, and the plurality of winding holes 12 are arranged at intervals around the central line of the central through hole to form a plurality of winding beams 13; wherein each backbone monomer 100 further comprises: an inner wall 2, wherein the inner wall 2 is arranged on the bottom plate 1 and positioned at one side of the annular winding area 11 close to the central through hole, and an inner heat dissipation channel 21 for communicating the inner side and the outer side of the inner wall 2 is arranged on the inner wall 2; an outer wall 3, the outer wall 3 being arranged on the base plate 1 and being located on a side of the annular winding region 11 remote from the central through hole; the outer wall 3 is provided with an outer heat dissipation passage 31 for communicating the inner and outer sides of the outer wall 3.
In this way, the stator frame of the invention realizes the purpose of layering windings on the upper and lower end surfaces of the stator core 300 by arranging a plurality of frame monomers 100, and meanwhile, gaps communicated with the inner heat dissipation channels 21 and the outer heat dissipation channels 31 are reserved between the layers, so that the contact area between each layer of windings and the outside air is increased, the heat accumulation of the windings is weakened, the heat dissipation efficiency and reliability of the windings are improved, and the problem that the heat dissipation effect of the motor can not meet the requirements of the motor in the heat dissipation mode of the motor in the prior art is solved.
Specifically, the bottom plate 1 serves to space the stator core 300 to serve as insulation, and the inner wall 2 serves to limit the position of the winding 200 so that the enamel wire does not exceed the aperture of the central through hole.
Preferably, the number of the inner heat dissipation channels 21 is plural, and the plural inner heat dissipation channels 21 are arranged in one-to-one correspondence with the plural winding beams 13 or the plural winding holes 12; and/or the number of the outer heat dissipation channels 31 is plural, and the plurality of outer heat dissipation channels 31 are arranged in one-to-one correspondence with the plurality of winding beams 13.
In addition, the external heat dissipation channel 31 can also be used as a fixing channel for wiring and wire passing of the winding, so as to ensure the insulation requirements of the wiring and wire passing, and the arrangement of the plurality of framework monomers 100 ensures that the wiring and wire passing of the winding have enough space, so that the parallel winding requirements of multi-strand enameled wires and the wiring requirements of star, triangle and the like can be met.
As shown in fig. 1 to 4, the inner wall 2 includes a plurality of inner flanges 22, the plurality of inner flanges 22 being disposed at intervals around the center line of the center through hole, and an inner heat dissipation passage 21 being formed between any adjacent two of the inner flanges 22; and/or the outer wall 3 includes a plurality of outer flanges 32, the plurality of outer flanges 32 are spaced around the center line of the central through hole, and an outer heat dissipation channel 31 is formed between any two adjacent outer flanges 32.
As shown in fig. 1 and 3, the plurality of inner flanges 22 are provided in one-to-one correspondence with the plurality of winding holes 12 or the plurality of winding beams 13; and/or the plurality of outer flanges 32 are disposed in one-to-one correspondence with the plurality of winding holes 12.
As shown in fig. 1 and 3, the outer wall 3 is disposed at intervals with the outer peripheral surface of the bottom plate 1 to form a routing channel 14, the routing channel 14 is communicated with the outer heat dissipation channel 31, and the routing channel 14 is disposed at intervals with the windings, so that the requirements of various winding wiring modes can be met, and the universality is high.
As shown in fig. 6, an escape groove 15 for escaping the wire harness is provided on the outer peripheral surface of the base plate 1.
In the embodiment of the present invention shown in fig. 1 to 6, the plurality of frame cells 100 include a base frame 110 and a layered frame 120, the layered frame 120 being disposed at a side of the base frame 110 remote from the stator core 300; the base skeleton 110 and the layered skeleton 120 are connected by a first positioning structure.
The first positioning structure comprises a first positioning column 4 and a first positioning sleeve 5, wherein a plurality of first positioning columns 4 are arranged on a base framework 110, and a plurality of first positioning sleeves 5 are arranged on a layered framework 120; the first positioning sleeves 5 are used for being in one-to-one plug fit with the first positioning columns 4; the first positioning columns 4 are disposed in the outer heat dissipation channels 31 of the base frame 110 in a one-to-one correspondence manner, and the first positioning sleeves 5 are disposed in the outer heat dissipation channels 31 of the layered frame 120 in a one-to-one correspondence manner.
Specifically, the height of each first positioning column 4 on the base skeleton 110 is determined by the number of layered skeletons 120.
After the base frame 110 is placed, winding a first layer of windings; then placing a layered skeleton 120, and winding a second layer of windings; then placing a second layered framework, and winding a third layer of winding; circulating until the number of winding layers is set; the base armature 110 and each layered armature 120 are secured by respective winding layers.
The two ends of the stator are provided with the stator frameworks, each layer of winding of each tooth part of the stator comprises two lead wires, namely a lead wire and a lead wire, the windings of the same tooth part can be connected together through wiring in the vertical direction, and then the windings of the same tooth part are connected with the windings of other tooth parts through a wiring channel 14 on a framework monomer 100; alternatively, each layer of windings may be connected to the windings of other teeth through the routing channels 14 on the skeleton unit 100; the wiring mode of each layer of winding can be flexibly set according to different requirements so as to meet various wiring modes such as series connection, parallel connection, star connection, triangle connection and the like.
In an embodiment of the present invention, which is not shown, any two adjacent frame units 100 are connected by a second positioning structure, where the second positioning structure includes a second positioning column and a second positioning sleeve, one frame unit 100 is provided with a plurality of second positioning columns, and the other frame unit 100 is provided with a plurality of second positioning sleeves; the second positioning sleeves are used for being in one-to-one plug fit with the second positioning columns.
The invention also provides a motor which comprises the stator framework.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:
the stator frame of the present invention includes a plurality of frame monomers stacked in sequence along a predetermined direction and detachably connected, each frame monomer including: the base plate 1 is provided with an annular winding area 11 and a central through hole positioned in the middle of the annular winding area 11, a plurality of winding holes are formed in the annular winding area, and the winding holes are arranged at intervals around the central line of the central through hole to form a plurality of winding beams; wherein each backbone monomer 100 further comprises: the inner wall is arranged on the bottom plate and positioned at one side of the annular winding area close to the central through hole, and an inner heat dissipation channel used for communicating the inner side and the outer side of the inner wall is arranged on the inner wall; the outer wall is arranged on the bottom plate and is positioned at one side of the annular winding area, which is far away from the central through hole; the outer wall is provided with an outer heat dissipation channel for communicating the inner side and the outer side of the outer wall. Therefore, the stator framework of the invention realizes the aim of layering windings positioned at the upper end face and the lower end face of the stator core by arranging a plurality of framework monomers, and meanwhile, gaps communicated with the inner heat dissipation channels and the outer heat dissipation channels are reserved between the layers, so that the contact area between each layer of windings and the outside air is increased, the heat accumulation of the windings is weakened, the heat dissipation efficiency and the reliability of the windings are improved, and the problem that the heat dissipation effect of the motor in the prior art can not meet the requirements of the motor is solved.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present application, it should be understood that, where azimuth terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal", and "top, bottom", etc., indicate azimuth or positional relationships generally based on those shown in the drawings, only for convenience of description and simplification of the description, these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The stator framework is characterized by comprising a plurality of framework monomers (100) which are sequentially overlapped along a preset direction and detachably connected, wherein each framework monomer (100) comprises a bottom plate (1), an annular winding area (11) and a central through hole positioned in the middle of the annular winding area (11) are arranged on the bottom plate (1), a plurality of winding holes (12) are formed in the annular winding area (11), and the winding holes (12) are arranged at intervals around the central line of the central through hole to form a plurality of winding beams (13);
wherein each of the backbone monomers (100) further comprises:
the inner wall (2) is arranged on the bottom plate (1) and positioned on one side of the annular winding area (11) close to the central through hole, and an inner heat dissipation channel (21) used for communicating the inner side and the outer side of the inner wall (2) is arranged on the inner wall (2);
an outer wall (3), the outer wall (3) being arranged on the base plate (1) and being located on a side of the annular winding region (11) remote from the central through hole; the outer wall (3) is provided with an outer heat dissipation channel (31) for communicating the inner side and the outer side of the outer wall (3).
2. The stator frame as claimed in claim 1, wherein,
the number of the inner heat dissipation channels (21) is multiple, and the inner heat dissipation channels (21) are arranged in one-to-one correspondence with the winding beams (13) or the winding holes (12); and/or
The number of the outer heat dissipation channels (31) is multiple, and the plurality of the outer heat dissipation channels (31) are arranged in one-to-one correspondence with the plurality of winding beams (13).
3. The stator frame as claimed in claim 2, wherein,
the inner wall (2) comprises a plurality of inner flanges (22), the inner flanges (22) are arranged at intervals around the central line of the central through hole, and the inner heat dissipation channels (21) are formed between any two adjacent inner flanges (22); and/or
The outer wall (3) comprises a plurality of outer flanges (32), the outer flanges (32) are arranged at intervals around the central line of the central through hole, and an outer heat dissipation channel (31) is formed between any two adjacent outer flanges (32).
4. The stator frame as claimed in claim 3, wherein,
the inner flanges (22) are arranged in one-to-one correspondence with the winding holes (12) or the winding beams (13); and/or
The plurality of outer flanges (32) are provided in one-to-one correspondence with the plurality of winding holes (12).
5. The stator frame according to claim 1, characterized in that the outer wall (3) is arranged at a distance from the outer circumferential surface of the base plate (1) to form a routing channel (14), the routing channel (14) being in communication with the outer heat dissipation channel (31).
6. The stator frame according to claim 1, characterized in that an avoidance groove (15) for avoiding a wire harness is provided on the outer peripheral surface of the bottom plate (1).
7. The stator frame according to claim 1, wherein the plurality of frame cells (100) includes a base frame (110) and a layered frame (120), the layered frame (120) being disposed on a side of the base frame (110) remote from the stator core (300); the base framework (110) and the layered framework (120) are connected through a first positioning structure.
8. The stator frame according to claim 7, wherein the first positioning structure comprises a first positioning column (4) and a first positioning sleeve (5), a plurality of first positioning columns (4) are arranged on the base frame (110), and a plurality of first positioning sleeves (5) are arranged on the layered frame (120); the first positioning sleeves (5) are used for being in one-to-one plug-in fit with the first positioning columns (4).
9. The stator frame according to claim 1, wherein any two adjacent frame monomers (100) are connected by a second positioning structure, the second positioning structure comprises a second positioning column and a second positioning sleeve, one frame monomer (100) is provided with a plurality of second positioning columns, and the other frame monomer (100) is provided with a plurality of second positioning sleeves; the second positioning sleeves are used for being in one-to-one plug fit with the second positioning columns.
10. An electric machine comprising the stator frame of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310762067.8A CN116545152A (en) | 2023-06-25 | 2023-06-25 | Stator framework and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310762067.8A CN116545152A (en) | 2023-06-25 | 2023-06-25 | Stator framework and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116545152A true CN116545152A (en) | 2023-08-04 |
Family
ID=87452750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310762067.8A Pending CN116545152A (en) | 2023-06-25 | 2023-06-25 | Stator framework and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116545152A (en) |
-
2023
- 2023-06-25 CN CN202310762067.8A patent/CN116545152A/en active Pending
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