CN209029995U - A kind of separate assembling motor stator core - Google Patents
A kind of separate assembling motor stator core Download PDFInfo
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- CN209029995U CN209029995U CN201821484796.2U CN201821484796U CN209029995U CN 209029995 U CN209029995 U CN 209029995U CN 201821484796 U CN201821484796 U CN 201821484796U CN 209029995 U CN209029995 U CN 209029995U
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- silicon steel
- steel sheet
- stator core
- seperated
- iron core
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Abstract
The utility model relates to electric machine rotor technical fields, it discloses a kind of separate assembling motor stator cores, including the first seperated iron core, the second seperated iron core as made of the second silicon steel sheet closed assembly as made of the first silicon steel sheet closed assembly, first silicon steel sheet includes the first outer periphery, the first inner periphery, two group of first butt joint edge, and first outer periphery is connected by two group of first butt joint edge with two ends of its same side on the first inner periphery respectively；Second silicon steel sheet includes the second outer periphery, the second inner periphery, two group of second butt joint edge, and second outer periphery is connected by two group of second butt joint edge with two ends of its same side on the second inner periphery respectively；The first docking section being made of the first butt joint edge has the first flange, and the second docking section being made of the second butt joint edge has the second groove, and first flange is embedded in the second groove.The utility model improves the utilization rate of material, reduces motor stator core cost.
Description
Technical field
The utility model relates to electric machine rotor technical fields, and in particular to a kind of separate assembling motor stator core.
Background technique
Traditional motor stator core be usually by silicon steel sheet closed assembly at monoblock type iron core, by multiple identical silicon steel
Piece first passes through punching press, and then closed assembly forms again.Wherein, silicon steel sheet is formed using plate continuous punching on progressive die.
Since the silicon steel sheet of motor stator core is sub-circular (cylinder-shaped), ring-shaped inner part is equipped with tooth and wire casing, punching
The waste material formed after pressure is more, causes the waste of its material more, is unfavorable for the reduction of product cost.In addition, using monoblock type
The coiling of its stator winding of the motor stator core of iron core is more difficult, leads to the reduction of production efficiency.
Utility model content
To solve the above-mentioned problems, the utility model proposes a kind of separate assembling motor stator cores, it is intended to improve material
The utilization rate of material reduces motor stator core cost.Specific technical solution is as follows:
A kind of separate assembling motor stator core, including by two first seperated iron cores, two the second seperated iron cores with
The mode that first seperated iron core, the second seperated iron core alternate connection is circumferentially surrounded, the described first seperated iron core by
The first a number of silicon steel sheet is formed along axial closed assembly, and the described second seperated iron core is by the second a number of silicon steel sheet along axis
It is formed to closed assembly, first silicon steel sheet includes the first outer periphery for being used to form stator core back shape, is used to form and determines
First inner periphery of sub- core interior shape, two groups be mutually butted for realizing the first seperated iron core iron core seperated with second the
One butt joint edge, two group of first butt joint edge is respectively by two of its same side on first outer periphery and the first inner periphery
A end is connected；Second silicon steel sheet includes the second outer periphery for being used to form stator core back shape, is used to form
Second inner periphery of stator core interior shape, two groups be mutually butted for realizing the second fission iron core iron core seperated with first
Second butt joint edge, two group of second butt joint edge is respectively by its same side on second outer periphery and the second inner periphery
Two ends are connected；The first docking section being made of first butt joint edge has the first flange, is docked by described second
The second docking section that side is constituted has the second groove, and first flange is embedded in the second groove.
In above-mentioned technical proposal, motor stator core is mutually handed over by two first seperated iron cores, two the second seperated iron cores
For surrounding, silicon steel sheet is also correspondingly made into the first silicon steel sheet, the second silicon steel sheet respectively, and two kinds of silicon steel sheets are in the first fission
Iron core, two the second seperated iron cores carry out forming mated condition when assembly connection (surrounding).Due to the first silicon steel sheet, the second silicon steel
Piece is the open type silicon steel sheet of non-close annular, compared with approximate integral ring-shaped silicon steel sheet in the prior art, can adopted
When carrying out punching press with progressive die, more reasonable stock layout is realized, to improve the utilization rate of material, reduce motor stator core
Cost.In addition, stator core adopts a split structure the coiling for also facilitating stator winding, be conducive to improve production efficiency.
It is angularly disposed on first flange as a further improvement of the utility model, to have the first groove, described second
Angularly disposed on groove to have the second flange, second flange is embedded in the first groove.
On first flange of above-mentioned first silicon steel sheet on the setting of its first groove and the second groove of the second silicon steel sheet
The setting of its second flange further improves the reliability being mutually butted between the first seperated iron core, the second seperated iron core.
In the utility model, the second inner periphery on second silicon steel sheet is equipped with double wedge, and the double wedge and first
Wire casing is formed between the first inner periphery on silicon steel sheet.
In the utility model, the quantity of its double wedge is respectively two and is symmetrical arranged on each described second silicon steel sheet.
One of as a preferred embodiment of the present invention, it respectively symmetrically is rushed on first silicon steel sheet, the second silicon steel sheet
It is pressed with the riveting mouth of closed assembly.
As a preferred embodiment of the present invention two, bolt hole is stamped on first silicon steel sheet.
In the utility model, on first silicon steel sheet on the first outer periphery that the first butt joint edge goes out, described the
The straight flange being mutually aligned is respectively arranged on second outer periphery of two silicon steel sheets.
The beneficial effects of the utility model are:
First, a kind of separate assembling motor stator core of the utility model, motor stator core is by two first point
Body iron core, two second seperated iron cores are alternateed and are surrounded, and silicon steel sheet is also correspondingly made into the first silicon steel sheet, the respectively
Two silicon steel sheets, two kinds of silicon steel sheets are formed pair when the first seperated iron core, two the second seperated iron cores carry out assembly connection (surrounding)
Connect state.It is and approximate whole in the prior art since the first silicon steel sheet, the second silicon steel sheet are the open type silicon steel sheet of non-close annular
The silicon steel sheet of body annular compares, and more reasonable stock layout can be realized, to improve material when carrying out punching press using progressive die
The utilization rate of material reduces motor stator core cost.
Second, a kind of separate assembling motor stator core of the utility model, stator core adopts a split structure
The coiling for facilitating stator winding is conducive to improve production efficiency.
Third, a kind of separate assembling motor stator core of the utility model, on the first flange of the first silicon steel sheet its
The setting of its second flange, further improves first point on second groove of the setting of the first groove and the second silicon steel sheet
The reliability being mutually butted between body iron core, the second seperated iron core.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of separate assembling motor stator core of the utility model.
Fig. 2 is the structural schematic diagram of the first seperated iron core；
Fig. 3 is the right view of Fig. 2；
Fig. 4 is the structural schematic diagram of the second seperated iron core；
Fig. 5 is the right view of Fig. 4；
In figure: 1, the first seperated iron core, the 2, second seperated iron core, the 3, first silicon steel sheet, the 4, second silicon steel sheet, 5, stator iron
Core back, the 6, first outer periphery, 7, inside stator core, the 8, first inner periphery, the 9, first butt joint edge, the 10, second outer periphery,
11, the second inner periphery, the 12, second butt joint edge, the 13, first flange, the 14, second groove, the 15, first groove, the 16, second flange,
17, double wedge, 18, wire casing, 19, riveting mouth, 20, bolt hole, 21, straight flange.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model
It encloses.
As Fig. 1 to 5 show a kind of embodiment of separate assembling motor stator core of the utility model, including by two
The seperated iron core 2 of a first seperated iron core 1, two second alternates connection with the first seperated iron core 2 of seperated iron core 1, second
Mode is circumferentially surrounded, and the described first seperated iron core 1 is formed by the first a number of silicon steel sheet 3 along axial closed assembly, institute
It states the second seperated iron core 2 to be formed by the second a number of silicon steel sheet 4 along axial closed assembly, first silicon steel sheet 3 includes being used for
The first outer periphery 6 of 5 shape of stator core back is formed, the first inner periphery 8 of 7 shapes inside stator core is used to form, uses
In two group of first butt joint edge 9 for realizing that the first fission iron core 1 iron core 2 seperated with second is mutually butted, described two group first right
First outer periphery 6 is connected by edge fit 9 with two ends of its same side on the first inner periphery 8 respectively；Described second
Silicon steel sheet 4 includes the second outer periphery 10 for being used to form 5 shape of stator core back, is used to form 7 shapes inside stator core
The second inner periphery 11, two group of second butt joint edge being mutually butted for realizing the second seperated iron core 2 iron core 1 seperated with first
12, two group of second butt joint edge 12 is respectively by two of its same side on second outer periphery 10 and the second inner periphery 11
A end is connected；The first docking section being made of first butt joint edge 9 has the first flange 13, is docked by described second
The second docking section that side 12 is constituted has the second groove 14, and first flange 13 is embedded in the second groove 14.
In above-mentioned technical proposal, motor stator core is mutual by the seperated iron core 2 of two first seperated iron cores 1, two second
Alternating is surrounded, and silicon steel sheet is also correspondingly made into the first silicon steel sheet 3, the second silicon steel sheet 4 respectively, and two kinds of silicon steel sheets are first
Seperated iron core 1, two second seperated iron core 2 carries out forming mated condition when assembly connection (surrounding).Due to the first silicon steel sheet 3,
Second silicon steel sheet 4 is the open type silicon steel sheet of non-close annular, compared with approximate integral ring-shaped silicon steel sheet in the prior art,
It can realize more reasonable stock layout when carrying out punching press using progressive die, to improve the utilization rate of material, reduce motor
Stator core cost.In addition, stator core adopts a split structure the coiling for also facilitating stator winding, be conducive to improve production
Efficiency.
It is angularly disposed on first flange 13 to have the first groove 15 as further improvement of this embodiment, described
Angularly disposed on two grooves 14 to have the second flange 16, second flange 16 is embedded in the first groove 15.
The second of the setting of its first groove 15 and the second silicon steel sheet 4 on first flange 13 of above-mentioned first silicon steel sheet 3
The setting of its second flange 16 on groove 14, it is mutually right between the first seperated iron core 2 of seperated iron core 1, second to further improve
The reliability connect.
In the present embodiment, the second inner periphery 11 on second silicon steel sheet 4 is equipped with double wedge 17, and the double wedge 17 with
Wire casing 8 is formed between the first inner periphery 8 on first silicon steel sheet 3.
In the present embodiment, the quantity of its double wedge 17 is respectively two and is symmetrical arranged on each described second silicon steel sheet 4.
One of preferred embodiment as the present embodiment respectively symmetrically rushes on first silicon steel sheet 3, the second silicon steel sheet 4
It is pressed with the riveting mouth 19 of closed assembly.
2 of preferred embodiment as the present embodiment are stamped with bolt hole 20 on first silicon steel sheet 3.
In the present embodiment, on first silicon steel sheet 3 on the first outer periphery 6 that the first butt joint edge 9 goes out, described the
The straight flange 21 being mutually aligned is respectively arranged on second outer periphery 10 of two silicon steel sheets 4.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (7)
1. a kind of separate assembling motor stator core, which is characterized in that including by two first seperated iron cores, two second point
Body iron core circumferentially surrounds in such a way that the first seperated iron core, the second seperated iron core alternate connection, and described first point
Body iron core is formed by the first a number of silicon steel sheet along axial closed assembly, and the described second seperated iron core is by the second a number of silicon
Steel disc is formed along axial closed assembly, and first silicon steel sheet includes the first outer periphery for being used to form stator core back shape, uses
It is mutually butted in the first inner periphery of formation stator core interior shape, for realizing the first fission iron core iron core seperated with second
Two group of first butt joint edge, two group of first butt joint edge is respectively by it is same on first outer periphery and the first inner periphery
Two ends of side are connected；Second silicon steel sheet include the second outer periphery for being used to form stator core back shape,
It is used to form the second inner periphery, mutually right for realizing the second seperated iron core iron core seperated with first of stator core interior shape
Two group of second butt joint edge connect, two group of second butt joint edge respectively by second outer periphery and the second inner periphery its
Two ends of the same side are connected；The first docking section being made of first butt joint edge has the first flange, by described
The second docking section that second butt joint edge is constituted has the second groove, and first flange is embedded in the second groove.
2. a kind of separate assembling motor stator core according to claim 1, which is characterized in that on first flange
Angularly disposed have the first groove, and angularly disposed on second groove to have the second flange, it is recessed that second flange is embedded in first
In slot.
3. a kind of separate assembling motor stator core according to claim 1, which is characterized in that second silicon steel sheet
On the second inner periphery be equipped with double wedge, and form wire casing between the first inner periphery on the double wedge and the first silicon steel sheet.
4. a kind of separate assembling motor stator core according to claim 3, which is characterized in that each described
The quantity of its double wedge is respectively two and is symmetrical arranged on two silicon steel sheets.
5. a kind of separate assembling motor stator core according to claim 1, which is characterized in that first silicon steel
The riveting mouth of closed assembly respectively symmetrically is stamped on piece, the second silicon steel sheet.
6. a kind of separate assembling motor stator core according to claim 1, which is characterized in that first silicon steel sheet
On be stamped with bolt hole.
7. a kind of separate assembling motor stator core according to claim 1, which is characterized in that in first silicon steel
On piece is respectively arranged with mutually on the first outer periphery that the first butt joint edge goes out, on the second outer periphery of second silicon steel sheet
The straight flange of alignment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821484796.2U CN209029995U (en) | 2018-09-12 | 2018-09-12 | A kind of separate assembling motor stator core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821484796.2U CN209029995U (en) | 2018-09-12 | 2018-09-12 | A kind of separate assembling motor stator core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209029995U true CN209029995U (en) | 2019-06-25 |
Family
ID=66904517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821484796.2U Active CN209029995U (en) | 2018-09-12 | 2018-09-12 | A kind of separate assembling motor stator core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209029995U (en) |
-
2018
- 2018-09-12 CN CN201821484796.2U patent/CN209029995U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 137, Yungu Road, Xingong village, Gushan Town, Jiangyin City, Wuxi City, Jiangsu Province, 214400 Patentee after: Jiangyin Huaxin Precision Technology Co.,Ltd. Address before: No. 137, Yungu Road, Xingong village, Gushan Town, Jiangyin City, Wuxi City, Jiangsu Province, 214400 Patentee before: JIANGYIN HUAXIN ELECTRIC Corp. |