CN209217810U - A kind of stator core and motor with high stacking factor - Google Patents
A kind of stator core and motor with high stacking factor Download PDFInfo
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- CN209217810U CN209217810U CN201920119571.5U CN201920119571U CN209217810U CN 209217810 U CN209217810 U CN 209217810U CN 201920119571 U CN201920119571 U CN 201920119571U CN 209217810 U CN209217810 U CN 209217810U
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Abstract
The utility model relates to motor component technical fields, more particularly, to a kind of stator core and motor with high stacking factor；In the stator punching layer being arranged successively, adjacent stator punching interlayer is equipped with the identical inner insulating layer of thickness two-by-two including multiple, and the lateral surface of the stator punching layer of both side ends is equipped with external insulation layer identical with inner insulating layer thickness.The purpose of this utility model is to provide a kind of stator core and motor with high stacking factor, it is designed by the structure of high stacking factor stator core and is equipped with insulating layer with the upper and lower surfaces for solving silicon steel fragment existing in the prior art, it laminates in one, circumferentially length is short for stator core, stacking factor is small, and then the technical issues of the loss of increase alternating flux.
Description
Technical field
The utility model relates to motor component technical fields, more particularly, to a kind of stator iron with high stacking factor
Core and motor.
Background technique
Important materials of the silicon steel sheet as motor, are widely used on stator and rotor core, as the weight for constituting magnetic circuit
Want component part, the carrier that magnetic field is passed to.Alternating current generator generates alternating flux in silicon steel sheet, can generate vortex, final to generate
Consume.Although this vortex can not be to avoid, can weaken, since the path of vortex is bigger, the loss of generation is bigger, because
This, can reduce loss by reducing the path of circulation.
Existing technology is to apply insulating layer respectively by silicon steel fragment, and by the upper and lower surfaces of each silicon steel fragment,
Then the silicon steel sheet stack that the upper and lower surfaces of several pieces same shapes are coated with insulating layer is forced together, ultimately forms stator
Iron core, the stator core of formation include multiple silicon steel lamellas, and silicon steel sheet interlayer is at least provided with dielectric layers.Thus existing to ask
Topic is that circumferentially length cannot be utilized effectively stator core, and there are stacking factor, (circumferentially length needs stacking factor, that is, iron core
Will effective use length multiplied by a coefficient as motor, effective length just really constitutes the channel of magnetic circuit) small problem, into
And increase the loss of alternating flux.
Therefore, the utility model urgent need provides a kind of stator core and electricity with high stacking factor regarding to the issue above
Machine.
Utility model content
The purpose of this utility model is to provide a kind of stator core and motor with high stacking factor, is laminated by height
The structure design of coefficient stator core is equipped with absolutely with the upper and lower surfaces for solving silicon steel fragment existing in the prior art
Edge layer is laminated in one, and circumferentially length is short for stator core, and stacking factor is small, and then increases the technology of the loss of alternating flux
Problem.
A kind of stator core with high stacking factor provided by the utility model, including multiple in the stator being arranged successively
Punching layer, adjacent stator punching interlayer is equipped with the identical inner insulating layer of thickness two-by-two, the stator punching layer of both side ends
Lateral surface is equipped with external insulation layer identical with inner insulating layer thickness.
Further, the thickness of inner insulating layer and external insulation layer is 0.005mm-0.015mm.
Further, the material of inner insulating layer and external insulation layer includes phosphoric acid-chromic acid system coating, resin-chromic acid system painting
At least one of material or insulating cement.
Further, the material of stator punching layer is silicon steel.
The utility model further includes a kind of motor, including the stator iron with high stacking factor as described in any among the above
Core.
The utility model further includes a kind of stator core with high stacking factor, including multiple in the stator being arranged successively
Punching layer, adjacent stator punching interlayer is equipped with the stator punching layer of the identical inner insulating layer of a thickness wherein side end two-by-two
Lateral surface be equipped with external insulation layer identical with inner insulating layer thickness.
Further, the thickness of inner insulating layer and external insulation layer is 0.005mm-0.015mm.
Further, the material of inner insulating layer and external insulation layer includes phosphoric acid-chromic acid system coating, resin-chromic acid system painting
At least one of material or insulating cement.
Further, the material of stator punching layer is silicon steel.
The utility model further includes a kind of motor, including the stator iron with high stacking factor as described in any among the above
Core.
A kind of stator core and motor with high stacking factor provided by the utility model has compared with prior art
It improves below:
1, the stator core provided by the utility model with high stacking factor, reduces the interior insulation between two stator punchings
The thickness of layer, while guaranteeing that the thickness of inner insulating layer is identical as external insulation layer thickness, effective laminating for stator core of raising is
The axial effective length of number, stator core increases, and then improves the density of power of motor, while the reduction of thickness of insulating layer,
The usage amount for effectively reducing insulating materials reduces the production cost of stator core.
2, the motor that the present invention is prepared by using the stator core with high stacking factor, improves power of motor
Density.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram (cross-sectional view) of the stator core of high stacking factor described in embodiment one；
Fig. 2 is the structural schematic diagram (cross-sectional view) of the stator core of high stacking factor described in embodiment two.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
As shown in Figure 1, present embodiments providing a kind of stator core with high stacking factor, including multiple is in successively to arrange
The stator punching layer 1 of column, is equipped with the identical inner insulating layer 2 of thickness two-by-two between adjacent stator punching layer 1, both side ends are determined
The lateral surface of sub- punching layer 1 is equipped with external insulation layer 3 identical with 2 thickness of inner insulating layer；Inner insulating layer 2 and external insulation layer 3
Thickness is 0.005mm-0.015mm, and y preferably with a thickness of 0.01mm, guarantees insulation performance；Inner insulating layer 2 and external insulation layer 3
Material include phosphoric acid-chromic acid system coating, resin-at least one of chromic acid system coating or insulating cement；Stator punching layer 1
Material is silicon steel.
The utility model is all provided with two-by-two by multiple in the stator punching layer 1 being arranged successively between adjacent stator punching layer 1
There is the identical inner insulating layer 2 of thickness, the lateral surface of the stator punching layer 1 of both side ends is equipped with identical as 2 thickness of inner insulating layer
External insulation layer 3 design, compare existing stator core, reduce the thickness of insulating layer between adjacent two stator punching, meanwhile,
Guarantee that the thickness of insulating layer between two stator punchings is identical as external insulation layer thickness, to effectively raise laminating for stator core
Coefficient can reduce the loss of alternating flux.
The utility model further includes a kind of motor, including the stator iron with high stacking factor as described in any among the above
Core.
The motor that the present invention is prepared by using the stator core with high stacking factor, improves power of motor
Density.
Embodiment two
As shown in Fig. 2, present embodiments providing a kind of stator core with high stacking factor, including multiple is in successively to arrange
The stator punching layer 101 of column is equipped with the identical inner insulating layer 102 of thickness, a side two-by-two between adjacent stator punching layer 101
The lateral surface of the stator punching layer 101 in portion is equipped with external insulation layer 103 identical with 102 thickness of inner insulating layer；102 He of inner insulating layer
The thickness of external insulation layer 103 is 0.005mm-0.015mm, preferably 0.01mm, guarantees insulation performance；Inner insulating layer 102 and outer
The material of insulating layer 103 includes phosphoric acid-chromic acid system coating, resin-at least one of chromic acid system coating or insulating cement；Stator
The material of punching layer 101 is silicon steel.
The utility model is by multiple in the stator punching layer 101 being arranged successively, two-by-two between adjacent stator punching layer 101
It is equipped with the identical inner insulating layer 102 of thickness, the lateral surface of the stator punching layer 101 of a side end is equipped with and inner insulating layer 102
The design of the identical external insulation layer 103 of thickness, guarantee to be equipped between two adjacent stator punching layers 101 two-by-two thickness it is identical in
Insulating layer 102, while it is identical as the thickness of inner insulating layer 102 to guarantee external insulation layer 103, to effectively raise stator core
Stacking factor, the loss of alternating flux can be reduced.
The utility model further includes a kind of motor, including the stator iron with high stacking factor as described in any among the above
Core.
The motor that the present invention is prepared by using the stator core with high stacking factor, improves power of motor
Density.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of stator core with high stacking factor, it is characterised in that: including multiple in the stator punching layer being arranged successively
(1), the identical inner insulating layer of thickness (2), the stator punching layer of both side ends are equipped between adjacent stator punching layer (1) two-by-two
(1) lateral surface is equipped with external insulation layer (3) identical with inner insulating layer (2) thickness.
2. stator core according to claim 1, it is characterised in that: the thickness of inner insulating layer (2) and external insulation layer (3) is equal
For 0.005mm-0.015mm.
3. the stator core according to claim 2 with high stacking factor, it is characterised in that: inner insulating layer (2) and outer
The material of insulating layer (3) includes phosphoric acid-chromic acid system coating, resin-at least one of chromic acid system coating or insulating cement.
4. the stator core according to claim 3 with high stacking factor, it is characterised in that: stator punching layer (1)
Material is silicon steel.
5. a kind of stator core with high stacking factor, it is characterised in that: including multiple in the stator punching layer being arranged successively
(101), it is equipped with the identical inner insulating layer of thickness (102) between adjacent stator punching layer (101) two-by-two, wherein a side end
The lateral surface of stator punching layer (101) is equipped with external insulation layer (103) identical with inner insulating layer (102) thickness.
6. the stator core according to claim 5 with high stacking factor, it is characterised in that: inner insulating layer (102) and
The thickness of external insulation layer (103) is 0.005mm-0.015mm.
7. the stator core according to claim 6 with high stacking factor, it is characterised in that: inner insulating layer (102) and
The material of external insulation layer (103) includes phosphoric acid-chromic acid system coating, resin-at least one of chromic acid system coating or insulating cement.
8. the stator core according to claim 7 with high stacking factor, it is characterised in that: stator punching layer (101)
Material be silicon steel.
9. a kind of motor, it is characterised in that: including the stator iron with high stacking factor as described in any in claim 1-4
Core.
10. a kind of motor, it is characterised in that: including the stator with high stacking factor as described in any in claim 5-9
Iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920119571.5U CN209217810U (en) | 2019-01-23 | 2019-01-23 | A kind of stator core and motor with high stacking factor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920119571.5U CN209217810U (en) | 2019-01-23 | 2019-01-23 | A kind of stator core and motor with high stacking factor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209217810U true CN209217810U (en) | 2019-08-06 |
Family
ID=67467479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920119571.5U Active CN209217810U (en) | 2019-01-23 | 2019-01-23 | A kind of stator core and motor with high stacking factor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209217810U (en) |
-
2019
- 2019-01-23 CN CN201920119571.5U patent/CN209217810U/en active Active
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