CN208241415U - Disk type electric machine stator - Google Patents
Disk type electric machine stator Download PDFInfo
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- CN208241415U CN208241415U CN201820796762.0U CN201820796762U CN208241415U CN 208241415 U CN208241415 U CN 208241415U CN 201820796762 U CN201820796762 U CN 201820796762U CN 208241415 U CN208241415 U CN 208241415U
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Abstract
The utility model discloses a kind of disk type electric machine stators, including ceramic wafer and winding coil, the winding coil is attached on ceramic wafer by copper wire, and through there is connecting hole, the winding coil wears connecting hole and is attached to the upper and lower surfaces of ceramic wafer the ceramic wafer.Its advantages are ceramic wafer high temperature resistants, can bear 800 degree of temperature, and motor stator can bear high temperature, and ordinary motor highest bears 180 degree temperature；The disk type electric machine stator is very thin, and motor gas-gap is small, can promote the power density of the disk type electric machine stator.
Description
Technical field
The utility model relates to disc type electric machine component, especially a kind of disk type electric machine stator.
Background technique
Disc-type permanent magnet motor belongs to the motor of axial magnetic flux, compared with traditional radial flux configurations motor, its knot
The advantages that structure is simpler, and has small in size, light weight, and loss is small, high-efficient, reliable for operation.
In place of existing disc type electric machine comes with some shortcomings: high temperature cannot be born, ordinary motor highest bears 180 degree temperature
Degree；Disk type electric machine stator volume is big, and motor gas-gap is big, and the power density of disk type electric machine stator is small；Structure is complicated.
Utility model content
The purpose of this utility model is to solve the deficiencies in the prior art, provides a kind of disk type electric machine stator.
A kind of technical solution of the utility model:
A kind of disk type electric machine stator, including ceramic wafer and winding coil, the winding coil are attached to ceramic wafer by copper wire
On, through there is connecting hole, the winding coil wears connecting hole and is attached to upper surface and the following table of ceramic wafer the ceramic wafer
Face.
It includes first coil, the second coil and tertiary coil that a kind of preferred embodiment, which is winding coil,；First coil, the second line
Enclose, first coil identical with tertiary coil structure, the second coil and tertiary coil interphase distribution；And first coil, the second coil
A ring structure is surrounded with tertiary coil, and the tail end of first coil, the second coil and tertiary coil is connected with each other, and head end mutually divides
From；Or first coil, the head end interconnection of the second coil and tertiary coil, tail end are separated from each other；Or first coil
Tail end is connect with the head end of the second coil, and the tail end of the second coil is connected with the head end of tertiary coil, the tail end of tertiary coil and
The head end of first coil connects.
A kind of preferred embodiment is that first coil includes several wound portions and the interconnecting piece for connecting adjacent wound portion, wound portion packet
Include sequentially connected first connection side, the first inner edge, the second connection side, the first outside, third connection side, the second inner edge and the 4th
Connect side；First connection while the other end connect by interconnecting piece with the 4th of adjacent wound portion while connect；First connection side is folded
It is pressed in third connection side upper surface, the second connection upper surface when being laminated on the 4th connection；First connection side, the first inner edge, the
Two connection sides and the first outside surround ring part on first；First outside, third connect side, and the second inner edge and the 4th connection side are enclosed
At the first lower ring part；Ring part is laminated on the first lower ring part upper surface on first, and the short side of ring part is close on first.
A kind of preferred embodiment portion of being wound around further includes the second outside, and outside third, third inner edge, the 4th inner edge, the 5th connects
Edge fit, the 6th connection side, the 7th connection while and the 8th connection while；5th connection side, third inner edge, the 6th connection side, outside second
Side, the first connection side, the first inner edge, the second connection side, the first outside, third connect side, and the second inner edge, the 4th connects side, the
Three outsides, the 7th connection side, the 4th inner edge and the 8th connection side are sequentially connected；5th connection side, third inner edge, the 6th connection
Side, the second outside surround ring part on second；Outside third, the 7th connection side, the 4th inner edge and the 8th connection side surround second
Lower ring part；Ring part is laminated on the second lower ring part upper surface on second；Ring part is looped around ring part on first on second
Outside, the second lower ring part is looped around the first lower ring part；The other end on the 5th connection side passes through interconnecting piece and adjacent wound portion
8th connection side connection.
A kind of preferred embodiment is that the first outside includes the upper half and lower half, and first turn is equipped between the upper half and lower half
Column is connect, the upper end outer wall of the first connecting column side is fixedly connected with the upper half, the fixed company of the lower end outer wall of the other side and lower half
It connects；First connection side, the first inner edge, second connects side, and ring part is embedded in ceramic wafer upper surface on the upper half and second；Lower half
Portion, third connect side, the second inner edge, and the 4th connection side and the second lower ring part are embedded in ceramic wafer lower surface.
A kind of preferred embodiment is the first lower ring part on first outside ring part, ring part and the second lower ring part on second
The respectively wide trapezium structure in the narrow outside in inside；The wound portion of first coil, the wound portion of the second coil and twining for tertiary coil
Around portion's interphase distribution；And the wound portion of first coil, the wound portion of the second coil and the wound portion of tertiary coil form an annular
Structure.
A kind of preferred embodiment is that the other end on the 5th connection side is connected with the second connecting column, and the second connecting column passes through interconnecting piece
It is connect side connection with the 8th of adjacent wound portion the, interconnecting piece is embedded in ceramic wafer lower surface.
The quantity that a kind of preferred embodiment is wound around portion is 1 to 8.
The quantity that a kind of preferred embodiment is wound around portion is 6.
A kind of preferred embodiment is first coil, and the second coil and tertiary coil are wound by copper sheet.
In summary technical solution, the utility model has the beneficial effects that ceramic wafer high temperature resistant, can bear 800 degree of temperature, electricity
Machine stator can bear high temperature, and ordinary motor highest bears 180 degree temperature；The disk type electric machine stator is very thin, and motor gas-gap is small, can
Promote the power density of the disk type electric machine stator；It is exactly that should be to add copper sheet with ceramic wafer in structure, so high temperature can be born；Structure
Upper ceramic wafer only has 1.0mm, copper sheet 0.6mm, and two sides copper sheet is exactly 1.2mm；Entire motor stator thickness is 2.2mm, common nothing
For the disk type electric machine stator thickness of iron core all in 5mm or more, structure is simple.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the perspective view one of the utility model；
Fig. 2 is the partial enlarged view of A in Fig. 1；
Fig. 3 is the perspective view two of the utility model；
Fig. 4 is the partial enlarged view of B in Fig. 3；
Fig. 5 is the cross-sectional view of the utility model；
Fig. 6 is the partial enlarged view of C in Fig. 5；
Fig. 7 is the explosive view of Fig. 5；
Fig. 8 is the winding coil perspective view in the utility model；
Fig. 9 is the perspective view of first coil in the utility model；
Figure 10 is the perspective view of wound portion in the utility model；
Figure 11 is the transverse sectional view of wound portion in the utility model；
Figure 12 is the longitudinal sectional view of wound portion in the utility model.
Specific embodiment
As shown in Figure 1, a kind of disk type electric machine stator, including ceramic wafer 4 and winding coil, winding coil are attached to by copper wire
On ceramic wafer 4, winding coil and ceramic wafer 4 inlay fixation, and winding coil includes first coil 1, the second coil 2 and tertiary coil
3；First coil 1, the second coil 2 is identical with 3 structure of tertiary coil, first coil 1, the second coil 2 and the alternate row of tertiary coil 3
Cloth；And first coil 1, the second coil 2 and tertiary coil 3 surround a ring structure, first coil 1, the second coil 2 and third line
The tail end of circle 3 is connected with each other.
Specifically, first coil 1 includes several wound portions 11 and the adjacent wound portion 11 of connection as shown in Fig. 2 to Figure 12
Interconnecting piece 12, wound portion 11 include sequentially connected first connection side 105, the first inner edge 106, the second connection side 107, outside first
Side 108, third connect side 109, the second inner edge 110 and the 4th connection side 111；The other end on the first connection side 105 passes through connection
Portion 12 connect side 111 with the 4th of adjacent wound portion 11 and connects；First connection, 109 upper surfaces when 105 are laminated on third connection,
Second connection, 111 upper surfaces when 107 are laminated on the 4th connection；First connection side 105, the first inner edge 106, the second connection side
108 surround ring part on first outside 107 and first；First outside 108, third connect side 109, the second inner edge 110 and the 4th
Connection side 111 surrounds the first lower ring part；Ring part is laminated on the first lower ring part upper surface on first, ring part on first
Short side is close.
As shown in Fig. 9 to Figure 12, wound portion 11 further includes the second outside 104,112 outside third, third inner edge 102, the
Four inner edges 114, the 5th connection side 101, the 6th connection side 103, the 7th connection is when 113 and the 8th connect 115；5th connection side
101, third inner edge 102, the 6th connection side 103, the second outside 104, the first connection side 105, the first inner edge 106, the second connection
Side 107, the first outside 108, third connect side 109, and the second inner edge 110, the 4th connection side 111, third outside 112, the 7th connects
Edge fit 113, the 4th inner edge 114 and the 8th connection side 115 are sequentially connected；5th connection side 101, third inner edge 102, the 6th connection
Side 103, the second outside 104 surround ring part on second；112 outside third, the 7th connection side 113, the 4th inner edge 114 and the 8th
Connection side 115 surrounds the second lower ring part；Ring part is laminated on the second lower ring part upper surface on second；Ring part ring on second
It is wound on first outside ring part, the second lower ring part is looped around the first lower ring part；The other end on the 5th connection side 101 passes through company
Socket part 12 connect side 115 with the 8th of adjacent wound portion 11 and connects.
As shown in figure 12, the first outside 108 includes the upper half 116 and lower half 117, the upper half 116 and lower half 117 it
Between be equipped with the first connecting column 118, the upper end outer wall of 118 side of the first connecting column is fixedly connected with the upper half 116, under the other side
End outer wall is fixedly connected with lower half 117；First connection side 105, the first inner edge 106, the second connection side 107,116 He of the upper half
Ring part is embedded in 4 upper surface of ceramic wafer on second；Lower half 117, third connect side 109, the second inner edge 110, the 4th connection
Side 111 and the second lower ring part are embedded in 4 lower surface of ceramic wafer.
As shown in Figure 10, on first outside ring part, the first lower ring part, ring part and the second lower ring part difference on second
For the wide trapezium structure in the narrow outside in inside；The wound portion 11 of first coil 1, the wound portion 11 of the second coil 2 and tertiary coil 3
11 interphase distribution of wound portion；And the wound portion 11 of first coil 1, the wound portion 11 of the second coil 2 and the wound portion of tertiary coil 3
11 form a ring structure.
As shown in figure 9, the other end on the 5th connection side 101 is connected with the second connecting column 119, the second connecting column 119 passes through
Interconnecting piece 12 connect side 115 with the 8th of adjacent wound portion 11 and connects, and interconnecting piece 12 is embedded in 4 lower surface of ceramic wafer.
As shown in figure 9, the quantity of wound portion 11 is 1 to 8.Preferably, the quantity of wound portion 11 is 6.
As shown in figure 9, first coil 1, the second coil 2 and tertiary coil 3 are wound by copper sheet.Ceramic wafer with a thickness of
1.0mm, copper thickness 0.6mm, two sides copper sheet are exactly 1.2mm；Entire motor stator is with a thickness of 2.2mm.
In summary it is found that 4 high temperature resistant of ceramic wafer, can bear 800 degree of temperature, motor stator can bear high temperature, commonly
Motor highest bears 180 degree temperature；The disk type electric machine stator is very thin, and motor gas-gap is small, can promote the function of the disk type electric machine stator
Rate density；It is exactly that should be to add copper sheet with ceramic wafer in structure, so high temperature can be born；Ceramic wafer only has 1.0mm, copper sheet in structure
0.6mm, two sides copper sheet are exactly 1.2mm；Entire motor stator thickness is 2.2mm, the disk type electric machine stator thickness of common iron-core-free
All in 5mm or more, structure is simple.
It is specific embodiment of the present utility model above, it is noted that for those skilled in the art
For, without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications
It is considered as the protection scope of the utility model.
Claims (10)
1. a kind of disk type electric machine stator, which is characterized in that including ceramic wafer and winding coil, the winding coil is adhered to by copper wire
On ceramic wafer, through there is connecting hole, the winding coil wears connecting hole and is attached to the upper table of ceramic wafer the ceramic wafer
Face and lower surface.
2. disk type electric machine stator according to claim 1, which is characterized in that the winding coil includes first coil, the
Two coil and tertiary coil；The first coil, the second coil is identical with tertiary coil structure, the first coil, the second line
Circle and tertiary coil interphase distribution；And first coil, the second coil and tertiary coil surround a ring structure；First coil, the
The tail end of two coil and tertiary coil is connected with each other, and head end is separated from each other；Or first coil, the second coil and tertiary coil
Head end is connected with each other, and tail end is separated from each other；Or the tail end of first coil is connect with the head end of the second coil, the tail of the second coil
End is connected with the head end of tertiary coil, and the tail end of tertiary coil is connected with the head end of first coil.
3. disk type electric machine stator according to claim 2, which is characterized in that the first coil include several wound portions and
The interconnecting piece of adjacent wound portion is connected, the wound portion includes sequentially connected first connection side, the first inner edge, the second connection
Side, the first outside, third connect side, the second inner edge and the 4th connection side；The other end on first connection side passes through interconnecting piece
Side connection is connect with the 4th of adjacent wound portion the；First connection upper surface when being laminated on third connection, described second connects
Edge fit is laminated on the 4th connection side upper surface；First connection side, the first inner edge, the second connection side and the first outside surround the
Ring part on one；First outside, third connect side, and the second inner edge and the 4th connection side surround the first lower ring part；Ring on first
Shape portion is laminated on the first lower ring part upper surface, and the short side of ring part is close on described first.
4. disk type electric machine stator according to claim 3, which is characterized in that the wound portion further includes the second outside, the
Three outside, third inner edge, the 4th inner edge, the 5th connection side, the 6th connection side, the 7th connection while and the 8th connection while；Described
Five connection sides, third inner edge, the 6th connection side, the second outside, the first connection side, the first inner edge, the second connection side, outside first
Side, third connect side, the second inner edge, the 4th connection side, outside third, the 7th connection side, the 4th inner edge and the 8th connection side according to
Secondary connection；5th connection side, third inner edge, the 6th connection side, the second outside surrounds ring part on second；Outside the third
Side, the 7th connection side, the 4th inner edge and the 8th connection side surround the second lower ring part；Ring part is laminated on second on described second
Lower ring part upper surface；Ring part is looped around on first outside ring part on described second, and the described second lower ring part is looped around the
Ring part once；It is described 5th connection while the other end connect by interconnecting piece with the 8th of adjacent wound portion while connect.
5. disk type electric machine stator according to claim 3, which is characterized in that first outside includes the upper half and lower half
Portion is equipped with the first connecting column, the upper end outer wall of first connecting column side and the upper half between the upper half and lower half
It is fixedly connected, the lower end outer wall of the other side is fixedly connected with lower half；First connection side, the first inner edge, second connects
Edge fit, ring part is embedded in ceramic wafer upper surface on the upper half and second；The lower half, third connection side, the second inner edge, the
Four connection sides and the second lower ring part are embedded in ceramic wafer lower surface.
6. disk type electric machine stator according to claim 3, which is characterized in that on described first outside ring part, the first lower ring
Shape portion, ring part and the second lower ring part are respectively the wide trapezium structure in the narrow outside in inside on second；The first coil twines
Around portion, the wound portion of the second coil and the wound portion interphase distribution of tertiary coil；And the wound portion of first coil, the second coil
Wound portion and the wound portion of tertiary coil form a ring structure.
7. disk type electric machine stator according to claim 4, which is characterized in that the other end on the 5th connection side is connected with
Second connecting column, the second connecting column connect side connection with the 8th of adjacent wound portion by interconnecting piece, and the interconnecting piece is embedded in
Ceramic wafer lower surface.
8. disk type electric machine stator according to claim 3, which is characterized in that the quantity of the wound portion is 1 to 8.
9. disk type electric machine stator according to claim 8, which is characterized in that the quantity of the wound portion is 6.
10. according to disk type electric machine stator described in claim 2 to 6 any one, which is characterized in that the first coil, the
Two coil and tertiary coil are wound by copper sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820796762.0U CN208241415U (en) | 2018-05-25 | 2018-05-25 | Disk type electric machine stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820796762.0U CN208241415U (en) | 2018-05-25 | 2018-05-25 | Disk type electric machine stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208241415U true CN208241415U (en) | 2018-12-14 |
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ID=64575851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820796762.0U Active CN208241415U (en) | 2018-05-25 | 2018-05-25 | Disk type electric machine stator |
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| CN (1) | CN208241415U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108471177A (en) * | 2018-05-25 | 2018-08-31 | 明程电机技术（深圳）有限公司 | Disk type electric machine stator |
| CN110011449A (en) * | 2019-04-02 | 2019-07-12 | 上海大学 | A kind of very thin disc type winding |
-
2018
- 2018-05-25 CN CN201820796762.0U patent/CN208241415U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108471177A (en) * | 2018-05-25 | 2018-08-31 | 明程电机技术（深圳）有限公司 | Disk type electric machine stator |
| CN110011449A (en) * | 2019-04-02 | 2019-07-12 | 上海大学 | A kind of very thin disc type winding |
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