CN208028666U - Motor block stator structure and motor stator and motor - Google Patents
Motor block stator structure and motor stator and motor Download PDFInfo
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- CN208028666U CN208028666U CN201721801253.4U CN201721801253U CN208028666U CN 208028666 U CN208028666 U CN 208028666U CN 201721801253 U CN201721801253 U CN 201721801253U CN 208028666 U CN208028666 U CN 208028666U
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- stator
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- punching
- block
- coiling
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Abstract
The utility model discloses a kind of motor block stator structure and it is provided with the motor stator of the block stator structure, motor, the block stator structure includes the multiple mutually independent stator punchings to stack together, and the multiple stator punching is only fixed together by coiling.In the application, stacked multiple stator punchings are fixed together by coiling, do not have any other fixed structure between multiple stator punchings, stator punching being fastened together only by coiling after being stacked；Also, it fastened, fixed by dead ring between multiple block stator structures, being fixedly secured for motor stator entirety may be implemented.This structure can effectively reduce the iron core damage of stator core, improve electric efficiency, reduce the Wen Sheng of motor.
Description
Technical field
The utility model is related to a kind of technical field of motors, especially a kind of motor block stator structure and it is provided with this
Motor stator, the motor of block stator structure.
Background technology
Traditional motor stator core generally uses monoblock type or piecemeal splicing structure.Either monoblock type or piecemeal are spelled
Connect formula structure it is most of be all multiple stator punchings are fixed together using modes such as welding, cramp riveting, button point rivetings it is full
The needs of sufficient technology.Such as cramp riveting therein, cramp riveting need to withhold at stator core outer diameter, make stator punching
There are prodigious differences in height for internal-and external diameter height；And weld (such as Laser Welding or argon arc welding), button point riveting destroy silicon steel sheet
Insulation makes that the iron loss of motor increases, Wen Sheng increases.Also, welding makes the insulation system of silicon steel sheet destroy, the iron loss of stator core
It can increase, the increase of iron loss can be such that motor temperature rise increases；Since button point is smaller, the effect for being stressed concentration can be anxious for button point riveting
Play abrasion, makes die life substantially reduce.
Utility model content
In view of this, one of the purpose of this utility model, which is to provide a kind of stator punching, is not necessarily to other connection structure energy
Enough realize the motor block stator structure being fastened and fixed well and the motor stator and electricity that are provided with the block stator structure
Machine.
In order to achieve the above objectives, on the one hand, the utility model adopts the following technical solution：
A kind of motor block stator structure, including multiple mutually independent stator punchings for stacking together, it is the multiple
Stator punching is only fixed together by coiling, including skeleton, stator punching that the skeleton is arranged after stacked and coiling it
Between；And/or including insulating paper, the insulating paper be arranged in the stator punching after stacked and between coiling.
Preferably, the skeleton includes two parts, is symmetrically disposed in the stator punching after described be stacked in motor axial direction
On both ends.
Preferably, adjacent partial stator punching constitutes the first stator punching, and other stator punchings constitute the punching of the second stator
Piece, diameter of first stator punching on cylindrical surface where motor outer rim radially are less than second stator punching in electricity
The diameter on cylindrical surface where the outer rim of machine radially.
Preferably, first stator punching is positioned close to the position at the upward both ends of the motor shaft.
Preferably, the stacking factor of the stator structure is 0.92~0.98.
Preferably, the first location structure and the second positioning are respectively arranged in the circumferential both sides in the yoke portion of the stator punching
Structure, first location structure and the second location structure are along the axially extending of the motor.
Preferably, first location structure is groove, and second location structure is can be with the fit depressions
Convex ribs.
On the other hand, the utility model adopts the following technical solution：
A kind of motor stator, including above-mentioned block stator structure.
In another aspect, the utility model adopts the following technical solution：
A kind of motor stator, including multiple block stator structures, multiple block stator structures are in the circumferential direction of the motor
Be arranged to make up circular ring shape, motor radially, the outer rim of first stator punching constitutes bathtub construction, in the flute profile knot
Dead ring is provided on structure.
Preferably, the bathtub construction is formed with multiple, and there are one dead rings for setting in each bathtub construction.
In another aspect, the utility model adopts the following technical solution：
A kind of motor, including above-mentioned motor stator.
In the application, stacked multiple stator punchings are fixed together by coiling, are not detained between multiple stator punchings
Point, does not weld and rivets, not any other fixed structure, and the stator punching after being stacked only is fixed on one by coiling
It rises, can effectively reduce the iron loss of stator core, improve electric efficiency, reduce the Wen Sheng of motor；Also, multiple block stator knots
It fastened, fixed by dead ring between structure, being fixedly secured for motor stator entirety may be implemented.Motor in the application is fixed
Multiple stator punchings of son are fastened and fixed by the winding of coiling in the axial direction of the motor, and multiple block stator structures are in electricity
Motor stator is fastened in the circumferential direction of machine, motor stator entirety fixing-stable, securely while being fastenedly connected without others
Structure, it is simple in structure, the overall performance of motor will not be influenced.
Description of the drawings
By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from, in the accompanying drawings：
Fig. 1 is that the structure of the stator punching to stack together in motor block stator structure provided by the utility model is shown
It is intended to；
Fig. 2 is the schematic diagram of motor block stator structure provided by the utility model；
Fig. 3 is that motor block stator structure provided by the utility model removes the schematic diagram after coiling；
Fig. 4 is the schematic diagram of the skeleton in motor block stator structure provided by the utility model；
Fig. 5 is the structural schematic diagram of motor stator provided by the utility model.
Specific implementation mode
The utility model is described below based on embodiment, but the utility model is not restricted to these implementations
Example.It is detailed to describe some specific detail sections below in the datail description of the utility model.To people in the art
The description of part can also understand the utility model completely without these details for member.In order to avoid obscuring the utility model
Essence, there is no narrations in detail for well known method, process, flow, element.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and
What attached drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, being containing for " including but not limited to "
Justice.
In the description of the present invention, it should be understood that term " first ", " second " etc. are used for description purposes only,
It is not understood to indicate or imply relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more
It is a " it is meant that two or more.
This application provides a kind of motor block stator structure and be provided with the block stator structure motor stator and
Motor, as shown in Figs. 1-2, the motor block stator structure 1 in the application are multiple mutually independent fixed including stacking together
Sub- punching 11, the multiple stator punching 11 are only fixed together by coiling 12.In the application, between multiple stator punchings 11
Only being fastened together by coiling 12, does not detain a little, does not weld and rivet, not any other fixed structure,
Stator punching 11 after stacked is only fixed together by coiling 12, can effectively reduce the iron loss of stator core.
Preferably, as Figure 2-3, the block stator structure 1 in the application includes skeleton 13, and the setting of the skeleton 13 exists
Between stator punching 11 and coiling 12 after stacked；The block stator structure 1 further includes insulating paper 15, and the insulating paper 15 is set
It sets in the stator punching 11 after stacked and between coiling 12.The skeleton 13 and insulating paper 15 are isolation material, it can be achieved that fixed
Insulation between sub- punching 11 and coiling 12.Wherein, the skeleton 13 can carry out tentatively the stacked stator punching 11
It is fixed so that the winding operation of coiling 12 can be smoothed out, to form stator winding, at the same by formed winding around
Line 12 carries out final fixation to stacked stator punching 11.
Preferably, the skeleton 13 includes two parts, is symmetrically disposed in the stator punching 11 after described be stacked in motor
Both ends in axial direction.As shown in figure 4, the skeleton 13 include with the matched middle section 131 of the teeth portion of stator punching 11, with
And the tooth pole auxiliary section 132 being connected with the middle section 131 and yoke portion auxiliary section 133, wherein tooth pole auxiliary section 132
It is matched with the tooth pole part of the stator punching 11, yoke portion auxiliary section 133 is matched with the yoke portion of stator punching 11, real
The insulation of the tooth pole and yoke portion of existing coiling 12 and stator punching 11, the middle section 131 be formed as with it is described it is stacked after
The teeth portion of stator punching 11 is described before winding coiling 12 in the compatible groove 1311 of the upward end sections of motor shaft
The middle section 131 of skeleton 13 is covered in the teeth portion of the stator punching 11 after being stacked near the upward end of motor shaft, to this
A little stator punchings 11 carry out Primary Location.After winding the formation stator winding of coiling 12, that is, form the block stator in the application
Structure.
Multiple block stator structures 1 in the application are arranged to make up circular ring shape to constitute in the circumferential direction of the motor
Motor stator in the application.It is in a preferred embodiment, adjacent in order to which multiple block stator structures 1 are fixed
Partial stator punching 11 constitutes the first stator punching 111, and other stator punchings constitute the second stator punching 112, and described first is fixed
Diameter of the sub- punching 111 on cylindrical surface where motor outer rim radially is less than second stator punching 112 in motor radial direction
On outer rim where cylindrical surface diameter.In this way, after multiple block stator structures 1 form motor stators, motor radially,
The outer rim of first stator punching 111 constitutes bathtub construction 14, and dead ring 2 is provided in the bathtub construction 14.In order to
More stablize and securely so that fixed, the bathtub construction 14 is formed with multiple, and one is both provided in each bathtub construction 14
A dead ring 2.The dead ring 2 is preferably steel loop.
Preferably, first stator punching 111 is positioned close to the position at the upward both ends of the motor shaft.In this way,
Dead ring 2 can be set close to the position at motor axial direction both ends in motor stator, it can be in the case where dead ring 2 few as possible be arranged
Realize the fixation to the stabilization of multiple block stator structures 1.
In the application, pass through coiling electromagnetic wire in the iron core slot of the stacked stator punching composition in block stator structure 1
It is (i.e. axial to draw that (coiling) makes the stator punching 11 of block stator structure 1 be packed together to an entirety under the action of coiling pulling force
Tightly), the stacking factor of the stator punching is 0.92~0.98, is rushed to stator due to being realized by winding tension in the application
Piece 11 is fixed, and the stacking factor within the scope of this disclosure satisfy that motor requirement, while not interfering with the property of coiling 12 again
Energy.
It is mutually located and fixes in the circumferential in order to facilitate block stator structure 1, it is preferable that in the stator punching 11
The circumferential both sides in yoke portion are respectively arranged with the first location structure 113 and the second location structure 114, first location structure 113
With the second location structure 114 along the axially extending of the motor.Preferably, first location structure 113 is groove, described the
Two location structures 114 are can be with the convex ribs of the fit depressions.In this way, when multiple block stator structures 1 are enclosed
When motor stator, the first location structure 113 in a block stator structure 1 and another block stator structure adjacent thereto
The second location structure 114 on 1 matches, and realizes the Primary Location between block stator structure 1 and fixation, convenient to motor
Stator continues fixed and further processing.
When assembly, it is multiple with winding block stator iron cores composition block stator structure 1 by stator splice tooling by
The concave-convex location fit of first location structure, 113 and second location structure 114, combination become an entirety after compressing；?
The dead ring 2 of the both ends hot jacket dead ring 2 of the entirety, steel cools down after-contraction banding in stator periphery, prevents stator core from existing
It radially scatters, the internal diameter ruler of dead ring 2 is more than by the whole motor stator outer diameter that block stator structure 1 is spliced
It is very little, by thermal expansion and contraction principle, dead ring 2 after cooling by stator banding at an entirety, to form a complete stator.
In the application, multiple stator punchings 11 are fixed together by coiling 12, are not detained between multiple stator punchings 11
Point, does not weld and rivets, not any other fixed structure, and the stator punching 11 after being stacked only is fixed on by coiling 12
Together, the iron loss of stator core can be effectively reduced,；Also, it is carried out tightly by dead ring 2 between multiple block stator structures 1
Solid, it is fixed, may be implemented that motor stator is whole to be fixedly secured.To sum up, multiple stator punchings of the motor stator in the application
11 are fastened and fixed by the winding of coiling 12 in the axial direction of the motor, and multiple block stator structures 1 are in the circumferential direction of motor
Motor stator is fastened, motor stator entirety fixing-stable, securely, while without other fastening structures, structure
Simply, the overall performance of motor will not be influenced.
Those skilled in the art will readily recognize that under the premise of not conflicting, above-mentioned each preferred embodiment can be free
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from the utility model
In the case of basic principle, those skilled in the art can be directed to the various apparent or equivalent modification that above-mentioned details is made
Or replace, all it is included in the right of the utility model.
Claims (11)
1. a kind of motor block stator structure, which is characterized in that including the multiple mutually independent stator punchings to stack together,
The multiple stator punching is only fixed together by coiling,
Including skeleton, the skeleton is arranged in the stator punching after stacked and between coiling；And/or
Including insulating paper, the insulating paper is arranged in the stator punching after stacked and between coiling.
2. motor block stator structure according to claim 1, which is characterized in that the skeleton includes two parts, symmetrically
The both ends upward in motor shaft of the stator punching after described be stacked are arranged in ground.
3. motor block stator structure according to claim 1 or 2, which is characterized in that adjacent partial stator punching structure
At the first stator punching, other stator punchings constitute the second stator punching, and first stator punching is in motor radially outer
The diameter on cylindrical surface where edge be less than second stator punching cylindrical surface where motor outer rim radially diameter.
4. motor block stator structure according to claim 3, which is characterized in that first stator punching setting by
The position at the nearly upward both ends of the motor shaft.
5. motor block stator structure according to claim 1 or 2, which is characterized in that laminating for the stator structure be
Number is 0.92~0.98.
6. motor block stator structure according to claim 1 or 2, which is characterized in that in the yoke portion of the stator punching
Circumferential both sides be respectively arranged with the first location structure and the second location structure, first location structure and the second location structure
Along the axially extending of the motor.
7. motor block stator structure according to claim 6, which is characterized in that first location structure is groove,
Second location structure is can be with the convex ribs of the fit depressions.
8. a kind of motor stator, which is characterized in that including the block stator structure described in one of multiple claim 1-7.
9. a kind of motor stator, which is characterized in that including the block stator structure described in multiple claims 3 or 4, multiple piecemeals
Stator structure is arranged to make up circular ring shape in the circumferential direction of the motor, motor radially, first stator punching it is outer
Edge constitutes bathtub construction, and dead ring is provided in the bathtub construction.
10. motor stator according to claim 9, which is characterized in that the bathtub construction be formed with it is multiple, in each slot
There are one dead rings for setting in shape structure.
11. a kind of motor, which is characterized in that including the motor stator described in claim 9 or 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721801253.4U CN208028666U (en) | 2017-12-19 | 2017-12-19 | Motor block stator structure and motor stator and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721801253.4U CN208028666U (en) | 2017-12-19 | 2017-12-19 | Motor block stator structure and motor stator and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208028666U true CN208028666U (en) | 2018-10-30 |
Family
ID=63897237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721801253.4U Active CN208028666U (en) | 2017-12-19 | 2017-12-19 | Motor block stator structure and motor stator and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208028666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919747A (en) * | 2017-12-19 | 2018-04-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor block stator structure and motor stator and motor |
-
2017
- 2017-12-19 CN CN201721801253.4U patent/CN208028666U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919747A (en) * | 2017-12-19 | 2018-04-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor block stator structure and motor stator and motor |
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