CN206389187U - A kind of motor and combinations thereof formula motor stator core - Google Patents
A kind of motor and combinations thereof formula motor stator core Download PDFInfo
- Publication number
- CN206389187U CN206389187U CN201621491398.4U CN201621491398U CN206389187U CN 206389187 U CN206389187 U CN 206389187U CN 201621491398 U CN201621491398 U CN 201621491398U CN 206389187 U CN206389187 U CN 206389187U
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- lamination
- stator core
- motor stator
- layers
- attachment structure
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Abstract
The utility model discloses a kind of motor and combinations thereof formula motor stator core, and Combined motor stator core includes multiple lamination layers, and each lamination layer is stacked gradually, and it includes the first lamination and at least one second lamination.First lamination is curved, and it is provided at both ends with attachment structure, and inside edge is provided with the first protuberance；At least one second lamination is curved, and it is provided at both ends with attachment structure；Wherein, first lamination and second lamination connect interlocking to form multiple first lamination layers by the attachment structure.Every layer of core lamination stack is designed as some small laminations respectively by Combined motor stator core of the present utility model, stator core is made using the pressing of small lamination is assembled, on the premise of motor performance is not influenceed, stock utilization is substantially increased, the cost of manufacture of stator is reduced.
Description
Technical field
The utility model is related to a kind of stator core, specifically, is to be related to a kind of Combined motor stator core.This reality
Further relate to a kind of include the motor of combinations thereof formula stator core with new.
Background technology
Traditional motor stator core is all to obtain every laminates 1 by overall punching silicon steel sheet, then the superposition of lamination 1 pressure
System is formed.Its shortcoming be it is stamping in blanking as waste material.Although the motor that blanking can also be used for small size makes fixed
Sub- iron core, but be limited to and unmatched yield, materials'use rate is too low, causes great waste of material.
Utility model content
The purpose of this utility model is to provide a kind of Combined motor stator core, and every layer of core lamination stack is designed as dividing equally
Some small laminations, make stator core using the pressing of small lamination is assembled, on the premise of motor performance is not influenceed, greatly improve
Stock utilization, reduces the cost of manufacture of stator.
To achieve these goals, Combined motor stator core of the present utility model, including multiple lamination layers, it is each described
Lamination layer is stacked gradually, and it includes the first lamination and at least one second lamination.First lamination is curved, and it is provided at both ends with
Attachment structure, inside edge is provided with the first protuberance；At least one second lamination is curved, and it is provided at both ends with connection knot
Structure；Wherein, first lamination and second lamination connect interlocking to form multiple first lamination layers by the attachment structure.
In one embodiment of combinations of the above formula motor stator core, in addition to the 3rd lamination, the 3rd lamination is curved,
It is provided at both ends with attachment structure, and inside edge is provided with the first protuberance, and the 3rd lamination and second lamination pass through described
Attachment structure connection interlocks to form multiple second laminations layers.
In one embodiment of combinations of the above formula motor stator core, multiple first lamination layers are stacked gradually with shape
Into the first lamination layer group, multiple second lamination layers stack gradually to form second lamination layer group, the first lamination layer group
Intersecting is organized with second lamination layer, and each first protuberance and each second protuberance correspond to same circumferential position.
In one embodiment of combinations of the above formula motor stator core, the first lamination layer group and second lamination the layer group
The number of plies be respectively 20 to 55 layers.
In one embodiment of combinations of the above formula motor stator core, the attachment structure is buckle structure.
In one embodiment of combinations of the above formula motor stator core, first protuberance is apart from first lamination
On the distance of buckle structure be different from the distance of buckle structure of second protuberance on the 3rd lamination.
In one embodiment of combinations of the above formula motor stator core, first lamination layer is folded by one described first
Piece and seven/five second laminations are connected with each other interlocking and formed.
In one embodiment of combinations of the above formula motor stator core, the second lamination layer is folded by one the described 3rd
Piece and seven/five second laminations are connected with each other interlocking and formed.
Motor of the present utility model, including stator core, the stator core include multiple lamination layers, each lamination layer
Stack gradually, wherein, the stator core is combinations of the above formula motor stator core.
Beneficial functional of the present utility model is, Combined motor stator core of the present utility model by optimization design both
Stock utilization is improved, stator cost of manufacture is reduced, while also ensuring the overall mechanical strength of iron core, it is ensured that motor
Overall performance it is unaffected.
The utility model is described in detail below in conjunction with the drawings and specific embodiments, but not as to the utility model
Restriction.
Brief description of the drawings
Fig. 1 is the stator core lamination schematic diagram of prior art；
Fig. 2 is the combination lamination schematic diagram of stator core of the present utility model；
Fig. 3 is the combination lamination layer assembly schematic diagram of stator core of the present utility model.
Wherein, reference
100 Combined motor stator cores
110 first laminations
111 first protuberances
120 second laminations
130 the 3rd laminations
131 second protuberances
200 attachment structures
10 first lamination layers
20 second laminations layer
10a the first lamination layer groups
20a second laminations layer group
Embodiment
Technical solutions of the utility model are described in detail with specific embodiment below in conjunction with the accompanying drawings, with further
Understand the purpose of this utility model, scheme and effect, but be not intended as the limit of the utility model scope of the appended claims
System.
Combined motor stator core of the present utility model includes multiple lamination layers, and each lamination layer stacks gradually to form stator
Iron core.If combined-stator iron core of the present utility model be designed to every stacking lamella by the small lamination of dry plate divided equally it is assembled and
Into.Locked mutually for example, by the attachment structure of buckle structure etc between each small lamination.Small lamination can pass through optimization
Layout designs, are obtained by overall steel disc punching press.So as to greatly improve the utilization ratio of material.
Specifically, as shown in Figures 2 and 3, Combined motor stator core 100 of the present utility model includes the first lamination
110 and at least one second lamination 120.Wherein, the first lamination 110 is curved, and it is provided at both ends with attachment structure 200, inner side
Edge is provided with the first protuberance 111.Second lamination 120 is curved, including is respectively arranged at the attachment structure 200 at two ends.The
One lamination 110 and second lamination 120 connect interlocking to form multiple first lamination layers 10 by attachment structure 200.
Combined motor stator core 100 of the present utility model also includes the 3rd lamination 130, and the 3rd lamination 130 is curved,
It is provided at both ends with attachment structure 200, and inside edge is provided with the second protuberance 131, the 3rd lamination 130 and second lamination 120
Interlocking is connected by attachment structure 200 to form multiple second lamination layers 20.
As shown in Fig. 2 if each lamination layer is divided into the small lamination of dry plate, small lamination is designed to the first lamination 110, second
Lamination 120,130 3 kinds of forms of the 3rd lamination, the first lamination 110, second lamination 120, the 3rd lamination 130 are designed at two ends and used
In the attachment structure 200 of connection interlocking.
The preferably each lamination layer of the utility model is formed by 6 or 8 small laminations, i.e., each first lamination layer 10 is by one
First lamination 110 and seven/five second laminations 120 are connected with each other interlocking and formed.Each second lamination layer 20 is by one the
Three laminations 130 and seven/five second laminations 120 are connected with each other interlocking and formed.
Wherein, the first lamination 110 and the 3rd lamination 130 have the protuberance work for carrying and being used to positioning and transmitting moment of torsion respectively
For bond structure, second lamination 120 does not have the bond structure.And, the distance first of the first protuberance 111 on the first lamination 110 is folded
The distance of buckle structure 200 on piece 110 is different from the card on the lamination 130 of the 3rd 130 second protuberance of lamination, 131 distance the 3rd
In addition to the distance of buckle structure 200, i.e. the first lamination 110 and the 3rd lamination 130 are different except the position of the protuberance set thereon, its
Its structure may be configured as unanimously.
First lamination 110 and the 3rd lamination 130 set bond structure to be that, in order to ensure the mechanical strength of iron core entirety, second folds
The second lamination 120 that differs only in of the lamination 110 of piece 120 and first and the 3rd lamination 130 does not have bond structure.
With reference to Fig. 3, multiple first lamination layers 10 stack gradually to form the first lamination layer group 10a, multiple second lamination layers
20 stack gradually to form second lamination layer group 20a, the first lamination layer group 10a and second lamination layer group 20a intersectings, and add
Press-fit and be welded into stator core entirety.And the first each first protuberance 111 and second lamination layer group 20a on lamination layer group 10a
On each second protuberance 131 correspond to same circumferential position.That is the first lamination layer group 10a and second lamination layer group 20a with
It is mutually superimposed to press-fit and weld on the basis of bond structure, and it is overall to be finally combined into stator core.
First lamination layer group 10a and second lamination layer group the 20a number of plies are preferably respectively 20 to 55 layers.
To sum up, on the premise of stator core mechanical strength is ensured, stator core is formed by the assembly of small laminated combination whole
Body, substantially increases the utilization rate of material, reduces manufacturing cost, improves the economic benefit of motor manufacturing.In addition, passing through adjustment
Staggeredly press-fiting between the position of bond structure, the folded block of realization, to improve the mechanical strength that iron core is overall.
Certainly, the utility model can also have other various embodiments, spiritual and its essence without departing substantially from the utility model
In the case of, those skilled in the art work as can make various corresponding changes and deformation, but these according to the utility model
Corresponding change and deformation should all belong to the scope of the claims appended by the utility model.
Claims (9)
1. a kind of Combined motor stator core, including multiple lamination layers, each lamination layer are stacked gradually, it is characterised in that
Including：
First lamination, curved, it is provided at both ends with attachment structure, and inside edge is provided with the first protuberance；And
At least one second lamination, curved, it is provided at both ends with attachment structure；
Wherein, first lamination and second lamination connect interlocking to form multiple first lamination layers by the attachment structure.
2. Combined motor stator core according to claim 1, it is characterised in that also include：
3rd lamination, curved, it is provided at both ends with attachment structure, and inside edge is provided with the first protuberance, and the described 3rd folds
Piece and second lamination connect interlocking to form multiple second lamination layers by the attachment structure.
3. Combined motor stator core according to claim 2, it is characterised in that multiple first lamination layers are successively
Stacking is to form the first lamination layer group, and multiple second lamination layers stack gradually to form second lamination layer group, described first
Lamination layer group and second lamination layer group intersecting, and each first protuberance and each second protuberance correspond to same week
To position.
4. Combined motor stator core according to claim 3, it is characterised in that the first lamination layer group and second
The number of plies of lamination layer group is respectively 20 to 55 layers.
5. Combined motor stator core according to claim 1 or 2, it is characterised in that the attachment structure is buckle
Structure.
6. Combined motor stator core according to claim 3, it is characterised in that the first protuberance distance is described
The distance of buckle structure on first lamination is different from buckle structure of second protuberance on the 3rd lamination
Distance.
7. Combined motor stator core according to claim 1, it is characterised in that first lamination layer is by an institute
State the first lamination and seven/five second laminations are connected with each other interlocking and formed.
8. Combined motor stator core according to claim 2, it is characterised in that the second lamination layer is by an institute
State the 3rd lamination and seven/five second laminations are connected with each other interlocking and formed.
9. a kind of motor, including stator core, the stator core include multiple lamination layers, each lamination layer is stacked gradually,
Characterized in that, the stator core is the Combined motor stator core described in any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621491398.4U CN206389187U (en) | 2016-12-30 | 2016-12-30 | A kind of motor and combinations thereof formula motor stator core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621491398.4U CN206389187U (en) | 2016-12-30 | 2016-12-30 | A kind of motor and combinations thereof formula motor stator core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206389187U true CN206389187U (en) | 2017-08-08 |
Family
ID=59491647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621491398.4U Active CN206389187U (en) | 2016-12-30 | 2016-12-30 | A kind of motor and combinations thereof formula motor stator core |
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| CN (1) | CN206389187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003396A (en) * | 2019-09-02 | 2020-11-27 | 青岛中加特电气股份有限公司 | Stator core and permanent magnetism frequency conversion all-in-one |
-
2016
- 2016-12-30 CN CN201621491398.4U patent/CN206389187U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003396A (en) * | 2019-09-02 | 2020-11-27 | 青岛中加特电气股份有限公司 | Stator core and permanent magnetism frequency conversion all-in-one |
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