CN106877543B - Stator insulating frame, stator assembly and motor - Google Patents
Stator insulating frame, stator assembly and motor Download PDFInfo
- Publication number
- CN106877543B CN106877543B CN201710300113.7A CN201710300113A CN106877543B CN 106877543 B CN106877543 B CN 106877543B CN 201710300113 A CN201710300113 A CN 201710300113A CN 106877543 B CN106877543 B CN 106877543B
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- frame
- yoke
- frame body
- stator
- end plate
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- 238000002955 isolation Methods 0.000 claims abstract description 57
- 238000004804 winding Methods 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims description 41
- 238000009413 insulation Methods 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000010354 integration Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
- H02K3/345—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention discloses a stator insulating frame, a stator assembly and a motor, wherein the stator insulating frame comprises: a first insulating frame; the second insulating frame and the first insulating frame jointly define a core assembly cavity, the second insulating frame comprises a frame body, a plurality of isolation bosses and at least one support column, the isolation bosses are arranged on the frame body and are arranged along the circumferential direction of the frame body at intervals, a plurality of yoke winding parts extending along the circumferential direction of the frame body and spaced apart are formed by parts of the frame body between adjacent isolation bosses, at least one of the isolation bosses is provided with a pin hole, and the support column is arranged on the isolation boss and extends beyond the isolation boss along the axial direction of the frame body. According to the stator insulating frame provided by the embodiment of the invention, the PCB and the terminal pins can be fixed, the integration level is high, the structure of the motor can be simplified, and the space utilization rate and the working reliability of the motor can be improved.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a stator insulating frame, a stator assembly with the stator insulating frame and a motor with the stator assembly.
Background
The high-speed motor is widely applied to the fields of household appliances, machine tools and the like because of the advantages of high-speed load connection, high transmission efficiency and the like. The stator insulating frame of the high-speed motor in the related art is only used for insulating the iron core, has single function, and if other structures such as a PCB (printed circuit board) are required to be fixed, the fixed structure is required to be additionally added, so that the motor has complex structure, low space utilization rate and poor working reliability.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the stator insulating frame which has high integration level, can simplify the structure of the motor and improve the space utilization rate and the working reliability of the motor.
The invention also provides a stator assembly with the stator insulating frame.
The invention also provides an electric machine with the stator assembly.
An embodiment according to a first aspect of the present invention proposes a stator insulation frame comprising: a first insulating frame; the second insulating frame, the second insulating frame with first insulating frame prescribes a limit jointly to iron core assembly chamber, the second insulating frame includes frame body, a plurality of isolation boss and at least one support column, a plurality of isolation boss is established on the frame body and along the circumference interval setting of frame body, the frame body be located adjacent between the isolation boss the part constitutes along the circumference extension of frame body and a plurality of yoke wire winding parts of spaced apart, a plurality of be equipped with the contact pin hole on at least one of isolation boss, the support column is established on the isolation boss and along the axial of frame body surpasses the isolation boss.
According to the stator insulating frame provided by the embodiment of the invention, the PCB and the terminal pins can be fixed, the integration level is high, the structure of the motor can be simplified, and the space utilization rate and the working reliability of the motor can be improved.
According to some embodiments of the invention, the support posts are provided on a side surface of the isolation boss having pin holes, which is directed outward in the radial direction of the frame body, and are located outward of the frame body in the radial direction of the frame body.
According to some specific examples of the invention, the frame body includes: an annular frame yoke, wherein a plurality of isolation bosses are arranged on the frame yoke, and the yoke winding part is formed by the parts of the frame yoke between the adjacent isolation bosses; the frame teeth are arranged on the frame yoke part and are arranged at intervals along the circumferential direction of the frame yoke part, and the frame teeth are opposite to the isolation bosses one by one in the circumferential direction of the frame yoke part.
Further, the frame yoke includes: a yoke end plate on which a plurality of the isolation bosses are provided; a plurality of outer peripheral side plates connected to an outer peripheral edge of the yoke end plate and arranged at intervals in a circumferential direction of the yoke end plate; a plurality of inner peripheral side plates connected to an inner peripheral edge of the yoke end plate and arranged at intervals along a circumferential direction of the yoke end plate; wherein each of the frame teeth is located between adjacent ones of the outer peripheral side plates and between adjacent ones of the inner peripheral side plates, the yoke end plates, the plurality of outer peripheral side plates and the plurality of inner peripheral side plates collectively defining a yoke slot for constituting the core mounting cavity.
Further, each of the frame teeth includes: an inner tooth end plate connected to an inner peripheral edge of the yoke end plate; the inner tooth side plates are arranged in pairs and are respectively connected to two opposite side edges of the inner tooth end plate along the circumferential direction of the frame body; wherein the inner tooth end plates and the inner tooth side plates arranged in pairs together define inner tooth notches for constituting the core mounting cavity.
Further, each of the frame teeth further includes: an external gear end plate connected to an outer peripheral edge of the yoke end plate and provided in correspondence with the internal gear end plate in a circumferential direction of the frame body; the external tooth part side plates are arranged in pairs and are respectively connected to two opposite side edges of the external tooth part end plate along the circumferential direction of the frame body; wherein the outer tooth end plate and the outer tooth side plates provided in pairs together define outer tooth notches for constituting the core mounting cavity.
According to some specific examples of the invention, an end of the support post not beyond the isolation boss constitutes the external tooth end plate.
According to some embodiments of the invention, the frame teeth are provided with safety posts extending along the axial direction of the frame body, and the support posts extend beyond the safety posts along the axial direction of the frame body.
According to one embodiment of the invention, the support columns are a plurality and each support column is arranged on one of the isolation bosses.
According to one embodiment of the invention, the second insulating frame is spliced by a plurality of splice segments arranged along the circumferential direction thereof.
Optionally, an end surface of the support column beyond the isolation boss is provided with a mounting hole extending along the axial direction of the frame body.
An embodiment according to a second aspect of the present invention proposes a stator assembly comprising: a stator insulating frame according to an embodiment of the first aspect of the present invention; the stator iron core is assembled in the iron core installation cavity; and a circuit board mounted on the at least one support post.
According to the stator assembly provided by the embodiment of the invention, the stator insulating frame provided by the embodiment of the first aspect of the invention has the advantages of simple structure, high space utilization rate, high working reliability and the like.
According to some specific embodiments of the present invention, the support column is provided with a mounting hole penetrating through the support column along the axial direction of the frame body, the outer circumferential surface of the stator core is provided with support legs, the support legs are provided with mounting holes, the central axis of the mounting hole coincides with the central axis of the mounting hole, and the circuit board is provided with a fastener matched in the mounting hole and the mounting hole.
An embodiment according to a third aspect of the invention proposes an electric machine comprising a stator assembly according to an embodiment of the second aspect of the invention.
According to the motor provided by the embodiment of the invention, the stator assembly provided by the embodiment of the second aspect of the invention has the advantages of simple structure, high space utilization rate, high working reliability and the like.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic structural view of an electric motor according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a stator assembly according to an embodiment of the present invention, in which a circuit board is not shown.
Fig. 3 is a schematic structural view of a spliced section of a second insulating frame of a stator insulating frame according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of another view of a spliced section of a second insulating frame of a stator insulating frame according to an embodiment of the present invention.
Reference numerals:
a motor 1,
Stator assembly 10, stator insulating frame 11, stator core 12, circuit board 13, supporting leg 14, assembly hole 15,
A first insulating frame 100,
Second insulating frame 200, frame body 210, isolation boss 220, pin hole 221, support column 230, mounting plate 231, yoke winding portion 240,
Frame yoke 310, yoke end plate 311, outer peripheral side plate 312, inner peripheral side plate 313, yoke notch 314,
Frame teeth 320, inner teeth end plates 321, inner teeth side plates 322, inner teeth notches 323, outer teeth end plates 324, outer teeth side plates 325, outer teeth notches 326,
A safety post 410,
Splice segment 510,
A fastener 610.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "inner", "outer", "radial", "circumferential", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
A stator assembly 10 according to an embodiment of the present invention is described below with reference to the accompanying drawings.
As shown in fig. 1 to 4, a stator assembly 10 according to an embodiment of the present invention includes an insulating frame 11, a stator core 12, and a circuit board 13.
First, a stator insulation frame 11 according to an embodiment of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1 to 4, the stator insulation frame 11 according to the embodiment of the present invention includes a first insulation frame 100 and a second insulation frame 200.
The second insulating frame 200 defines a core assembly cavity together with the first insulating frame 100. The second insulating frame 200 includes a frame body 210, a plurality of isolation bosses 220, and at least one support column 230.
The plurality of isolation bosses 220 are disposed on the frame body 210 and spaced apart along the circumferential direction of the frame body 210, and portions of the frame body 210 between adjacent isolation bosses 220 constitute a plurality of yoke wire windings 240, i.e., the frame body 210 is partitioned by the plurality of isolation bosses 220 into a plurality of yoke wire windings 240, each yoke wire winding 240 extending along the circumferential direction of the frame body 210 and the plurality of yoke wire windings 240 being spaced apart along the circumferential direction of the frame body 210. At least one of the plurality of isolation bosses 220 is provided with a pin hole 221 for plugging in a terminal pin, and the pin hole 221 may be a rectangular blind hole, or may take other shapes and structural types. The support column 230 is disposed on the isolation boss 220, and the support column 230 extends beyond the isolation boss 220 in the axial direction of the frame body 210.
In the stator assembly 10 according to the embodiment of the present invention, the stator core 12 is fitted in the core mounting cavity, that is, the first insulating frame 100 and the second insulating frame 200 cover the stator core 12 from both axial ends of the stator core 12, respectively. The windings are wound on the yoke winding part 240, the circuit board 13 is mounted on at least one support column 230, and the gap between the support column 230 and the circuit board 13 can form an air outlet duct of the motor, and can be used for motors with impeller integration or general motors without impellers.
According to the stator insulating frame 11 of the embodiment of the present invention, by integrating the isolation boss 220 and the support column 230 on the second insulating frame 200 and separating the yoke winding part 240 on the frame body 210 by using the isolation boss 220 and providing the pin hole 221 on at least one isolation boss 220, various functions such as inserting the terminal pin into the pin hole 221 and mounting the circuit board 13 on the support column 230 can be integrated on the second insulating frame 200, thereby simplifying the structure of the motor and improving the space utilization and the operational reliability of the motor without additionally providing a fixing structure for fixing the circuit board 13 and the terminal pin.
The stator assembly 10 according to the embodiment of the present invention has advantages of simple structure, high space utilization and operational reliability, etc., by using the stator insulation frame 11 according to the above-described embodiment of the present invention.
The stator insulation frame 11 according to an embodiment of the present invention is described below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the stator insulation frame 11 according to the embodiment of the present invention includes a first insulation frame 100 and a second insulation frame 200.
Wherein the support column 230 is provided on a side surface of the isolation boss 220 having the pin hole 221, which is directed outward in the radial direction of the frame body 210, and the support column 230 is located outside the frame body 210 in the radial direction of the frame body 210. The position of the support column 230 can be thereby rationalized, and interference with functions such as insertion of the terminal pins can be avoided while ensuring the mounting effect of the circuit board 13.
Alternatively, as shown in fig. 1 and 2, the end surface of the support column 230 beyond the isolation boss 220 is provided with a mounting hole 231 extending in the axial direction of the frame body 210, and the mounting hole 231 penetrates the support column 230 in the axial direction of the frame body 210. The outer circumferential surface of the stator core 12 is provided with support legs 14, the support legs 14 are provided with mounting holes 15 penetrating the support legs 14 in the axial direction of the stator core 12, and the central axis of the mounting holes 231 coincides with the central axis of the mounting holes 15. The circuit board 13 is mounted with fasteners 610 (e.g., bolts or screws) fitted in the mounting holes 231 and the assembly holes 15, thereby achieving fixation of the relative positions of the circuit board 13, the second insulating frame 200 and the stator core 12, improving reliability of the circuit board 13.
In some embodiments of the present invention, as shown in fig. 1-3, there are a plurality of support columns 230, each support column 230 being disposed on one isolation boss 220. The circuit board 13 is commonly mounted by using the plurality of support columns 230, thereby further improving the reliability of the circuit board 13. The specific number of support columns 230 may be set as desired.
Alternatively, the second insulating frame 200 is spliced by a plurality of splicing sections 510 arranged along the circumferential direction thereof, thereby facilitating the assembly of the second insulating frame 200 with the stator core 12, and of course, the first insulating frame 100 may also be spliced by a plurality of splicing sections arranged along the circumferential direction thereof, thereby facilitating the assembly of the first insulating frame 100 with the stator core 12.
In some specific examples of the present invention, as shown in fig. 3 and 4, the frame body 210 includes a frame yoke 310 and a plurality of frame teeth 320.
The frame yoke 310 is ring-shaped, and a plurality of isolation bosses 220 are provided on the frame yoke 310, and portions of the frame yoke 310 between adjacent isolation bosses 220 constitute the yoke winding portion 240. The plurality of frame teeth 320 are provided on the frame yoke 310 and are spaced apart along the circumferential direction of the frame yoke 310, each frame tooth 320 extends in the radial direction of the frame yoke 310, and the plurality of frame teeth 320 are opposed to the plurality of isolation bosses 220 one by one in the circumferential direction of the frame yoke 310. The yoke of the stator core 12 is fitted to the frame yoke 310, and the plurality of teeth of the stator core 12 are respectively fitted to the plurality of frame teeth 320.
It will be appreciated by those skilled in the art that fig. 3 and 4 illustrate the structure of one splicing section 510 of the second insulating frame 200, and each frame tooth 320 of the plurality of frame teeth 320 may be formed by splicing two splicing sections 510 together, and the pin hole 221 may not be provided on the isolation boss 220 located at the splice of two adjacent splicing sections 510. For example, the second insulating frame 200 is formed by splicing two semicircular splicing sections 510.
Further, as shown in fig. 1 to 4, the frame tooth 320 is provided with a safety post 410 extending along the axial direction of the frame body 210, and the support post 230 extends beyond the safety post 410 along the axial direction of the frame body 210. After the windings are wound on the yoke windings 240, the safety post 410 may stop the windings to prevent the windings from entering the rotor of the motor.
In some embodiments of the present invention, as shown in fig. 3 and 4, frame yoke 310 includes a yoke end plate 311, a plurality of outer peripheral side plates 312, and a plurality of inner peripheral side plates 313.
The yoke end plate 311 is located at one end face of the yoke of the stator core 12, and a plurality of isolation bosses 220 are provided on the yoke end plate 311. The plurality of outer peripheral side plates 312 are connected to the outer peripheral edge of the yoke end plate 311 and are disposed at intervals in the circumferential direction of the yoke end plate 311, and the plurality of outer peripheral side plates 312 are located outside the outer peripheral surface of the yoke of the stator core 12. The plurality of inner peripheral side plates 313 are connected to the inner peripheral edge of the yoke end plate 311 and are provided at intervals in the circumferential direction of the yoke end plate 311, and the plurality of inner peripheral side plates 313 are located inside the inner peripheral surface of the yoke of the stator core 12. Wherein each frame tooth 320 is located between adjacent outer peripheral side plates 312 and between adjacent inner peripheral side plates 313, and the yoke end plate 311, the plurality of outer peripheral side plates 312 and the plurality of inner peripheral side plates 313 together define a yoke slot 314 for constituting the core mounting cavity, and the yoke of the stator core 12 is fitted into the yoke slot 314.
Further, as shown in fig. 3 and 4, each frame tooth 320 includes an inner tooth end plate 321 and an inner tooth side plate 322.
An internal gear end plate 321 is connected to an inner peripheral edge of the yoke end plate 311, and the internal gear end plate 321 is located at one end surface of the teeth of the stator core 12. The inner-teeth side plates 322 are provided in pairs and are respectively connected to opposite side edges of the inner-teeth end plate 321 in the circumferential direction of the frame body 210, and each pair of inner-periphery side plates 313 is respectively connected to two adjacent inner-periphery side plates 313 and is respectively located on both sides of the teeth of the stator core 12. Wherein the inner tooth end plate 321 and the inner tooth side plates 322 provided in pairs define together an inner tooth notch 323 for constituting the core mounting cavity, and the teeth of the stator core 12 are fitted to the inner tooth notch 323.
Still further, as shown in fig. 3 and 4, each frame tooth 320 also includes an outer tooth end plate 324 and an outer tooth side plate 325.
The external gear end plate 324 is connected to the outer peripheral edge of the yoke end plate 311 and is provided corresponding to the internal gear end plate 321 in the circumferential direction of the frame body 210. The external-tooth-portion side plates 325 are provided in pairs and are respectively connected to the external-tooth-portion end plates 324 on opposite side edges in the circumferential direction of the frame body 210, and each pair of external-tooth-portion side plates 325 is respectively connected to the adjacent two outer-circumferential side plates 312. Wherein the outer-tooth end plate 324 and the pair of outer-tooth side plates 325 together define an outer-tooth notch 326 for constituting the core mounting cavity, and the support leg 14 of the stator core 12 is fitted into the outer-tooth notch 326.
Accordingly, the yoke portion of the stator core 12 is insulated by the yoke end plate 311, the outer peripheral side plate 312, and the inner peripheral side plate 313, the teeth portion of the stator core 12 is insulated by the inner tooth end plate 321 and the inner tooth side plates 322 provided in pairs, and the support leg 14 of the stator core 12 is insulated by the outer tooth end plate 324 and the outer tooth side plates 325 provided in pairs.
Alternatively, as shown in fig. 4, the end of the support column 230 not exceeding the isolation boss 220 constitutes an external gear end plate 324, in other words, the external gear end plate 324 is integrally formed with the support column 230, and the end surface of the support column 230 not exceeding the isolation boss 220 is flush with the inner surface of the yoke end plate 311 to simplify the structure of the frame body 210
It will be understood by those skilled in the art that the specific structure of the first insulating frame 100 may refer to the specific structure of the second insulating frame 200, the first insulating frame 100 may be provided with the same structure as the isolation boss 220 and the safety post 410, without the support post 230, and the isolation boss 220 on the first insulating frame 100 may not be provided with the pin hole 221.
The motor 1 according to the embodiment of the present invention, which includes the stator assembly 10 according to the above-described embodiment of the present invention, is described below with reference to fig. 1, and the motor 1 may be applied to a blower fan, a dust collector, and the like.
The motor 1 according to the embodiment of the present invention has advantages of simple structure, high space utilization and operational reliability, etc., by using the stator assembly 10 according to the above-described embodiment of the present invention.
Other constructions and operations of the motor 1 according to the embodiment of the present invention are known to those skilled in the art, and will not be described in detail herein.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (11)
1. A stator insulating frame, comprising:
a first insulating frame;
the second insulating frame and the first insulating frame jointly define an iron core assembly cavity, the second insulating frame comprises a frame body, a plurality of isolation bosses and at least one support column, the isolation bosses are arranged on the frame body and are arranged at intervals along the circumferential direction of the frame body, a part of the frame body, which is positioned between adjacent isolation bosses, forms a plurality of yoke winding parts which extend along the circumferential direction of the frame body and are spaced apart, at least one of the isolation bosses is provided with an insertion hole, and the support column is arranged on the isolation boss and extends beyond the isolation boss along the axial direction of the frame body;
the support column is arranged on the side surface of the isolation boss with the pin hole, which faces to the outer side in the radial direction of the frame body, and is positioned on the outer side of the frame body in the radial direction of the frame body;
the frame tooth part is provided with a safety post extending along the axial direction of the frame body, and the support post extends beyond the safety post along the axial direction of the frame body;
the support column is provided with a mounting hole which penetrates through the support column along the axial direction of the frame body, the outer peripheral surface of the stator core is provided with support legs and the support legs are provided with assembly holes, the central axis of the mounting hole coincides with the central axis of the assembly holes, and the circuit board is provided with a fastener matched with the mounting hole and the assembly holes.
2. The stator insulating frame according to claim 1, wherein the frame body includes:
an annular frame yoke, wherein a plurality of isolation bosses are arranged on the frame yoke, and the yoke winding part is formed by the parts of the frame yoke between the adjacent isolation bosses;
the frame teeth are arranged on the frame yoke at intervals along the circumferential direction of the frame yoke, and the frame teeth are opposite to the isolation bosses one by one in the circumferential direction of the frame yoke.
3. The stator insulating frame according to claim 2, wherein the frame yoke includes:
a yoke end plate on which a plurality of the isolation bosses are provided;
a plurality of outer peripheral side plates connected to an outer peripheral edge of the yoke end plate and arranged at intervals in a circumferential direction of the yoke end plate;
a plurality of inner peripheral side plates connected to an inner peripheral edge of the yoke end plate and arranged at intervals along a circumferential direction of the yoke end plate;
wherein each of the frame teeth is located between adjacent ones of the outer peripheral side plates and between adjacent ones of the inner peripheral side plates, the yoke end plate, the plurality of outer peripheral side plates and the plurality of inner peripheral side plates collectively defining a yoke slot for constituting the core assembly cavity.
4. A stator insulating frame as claimed in claim 3 wherein each of said frame teeth comprises:
an inner tooth end plate connected to an inner peripheral edge of the yoke end plate;
the inner tooth side plates are arranged in pairs and are respectively connected to two opposite side edges of the inner tooth end plate along the circumferential direction of the frame body;
wherein the inner tooth end plates and the inner tooth side plates arranged in pairs together define inner tooth notches for constituting the core mounting cavity.
5. The stator insulating frame of claim 4, wherein each of the frame teeth further comprises:
an external gear end plate connected to an outer peripheral edge of the yoke end plate and provided in correspondence with the internal gear end plate in a circumferential direction of the frame body;
the external tooth part side plates are arranged in pairs and are respectively connected to two opposite side edges of the external tooth part end plate along the circumferential direction of the frame body;
wherein the outer tooth end plate and the outer tooth side plates provided in pairs together define outer tooth notches for constituting the core mounting cavity.
6. The stator insulating frame of claim 5, wherein an end of the support post that does not extend beyond the isolation boss constitutes the outer tooth end plate.
7. The stator insulating frame of any one of claims 1 to 6, wherein the support columns are a plurality and each of the support columns is disposed on one of the isolation bosses.
8. The stator insulating frame according to any one of claims 1 to 6, wherein the second insulating frame is spliced by a plurality of spliced segments arranged along a circumferential direction thereof.
9. The stator insulating frame according to claim 1, wherein the end face of the support column that exceeds the isolation boss is provided with a mounting hole extending in the axial direction of the frame body.
10. A stator assembly, comprising:
the stator insulation frame according to any one of claims 1-9;
the stator iron core is assembled in the iron core assembling cavity;
and a circuit board mounted on the at least one support post.
11. An electric machine comprising a stator assembly according to claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710300113.7A CN106877543B (en) | 2017-04-28 | 2017-04-28 | Stator insulating frame, stator assembly and motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710300113.7A CN106877543B (en) | 2017-04-28 | 2017-04-28 | Stator insulating frame, stator assembly and motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106877543A CN106877543A (en) | 2017-06-20 |
| CN106877543B true CN106877543B (en) | 2024-02-09 |
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| CN201710300113.7A Active CN106877543B (en) | 2017-04-28 | 2017-04-28 | Stator insulating frame, stator assembly and motor |
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| CN101588089A (en) * | 2008-05-23 | 2009-11-25 | 乐金电子(天津)电器有限公司 | Motor |
| CN202405898U (en) * | 2011-01-14 | 2012-08-29 | 日本电产株式会社 | Motor and low-speed rotation structure of air supply fan |
| JP2016208790A (en) * | 2015-04-28 | 2016-12-08 | 日本電産株式会社 | Motor and centrifugal blower |
| CN105634162A (en) * | 2016-01-20 | 2016-06-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator insulation skeleton and motor with same |
| CN105896784A (en) * | 2016-06-15 | 2016-08-24 | 珠海凯邦电机制造有限公司 | Motor insulated framework, stator structure and plastic package motor |
| CN206712568U (en) * | 2017-04-28 | 2017-12-05 | 广东威灵电机制造有限公司 | Stator insulation framework, stator module and motor |
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| CN106877543A (en) | 2017-06-20 |
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