CN209562249U - Stator punching, intermediate stator positioning punching, stator core construction and ceiling fan - Google Patents
Stator punching, intermediate stator positioning punching, stator core construction and ceiling fan Download PDFInfo
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- CN209562249U CN209562249U CN201920033157.2U CN201920033157U CN209562249U CN 209562249 U CN209562249 U CN 209562249U CN 201920033157 U CN201920033157 U CN 201920033157U CN 209562249 U CN209562249 U CN 209562249U
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Abstract
The utility model relates to ceiling fan stator processing fields, in particular to stator punching, intermediate stator positioning punching, stator core construction and ceiling fan.Stator punching is T-shaped, and transverse branch is arc-like sheet, and connection sheet is arranged in vertical branch's tail end, and salient point is arranged in one end of connection sheet, and groove is arranged in the other end, and salient point is caught in groove.It is circular ring plate that intermediate stator, which positions punching,.The utility model carries out block design, it forms stator punching unit and intermediate stator positions punching sheet unit, stator punching unit spliced is stator punching layer, stator punching layer is superposed to stator punching group up and down again, intermediate stator positioning group is also similar, and stator punching group and intermediate stator positioning group are fitted into and form stator core construction.When blanking, stator punching unit is arranged in stamping as far as possible, and to reduce waste material to the greatest extent, diameter is substantially reduced intermediate stator positioning group relative to existing technologies, waste material in arrangement between two tangent circles can also be reduced, the whole utilization rate for improving punching press sheet material.
Description
Technical field
The utility model relates to ceiling fan stator processing field, in particular to stator punching, intermediate stator positions punching and determines
Sub- core structure and ceiling fan.
Background technique
The structure of ceiling fan on the market is as shown in Figure 1, N piece stator punching self-clinching riveted shown in FIG. 1 assembles at present.It is processing
When, need to go out multiple stator punchings, Fig. 2 gives sawing sheet figure, it can be seen from the figure that stator stamping on stamping parts according to
Secondary arrangement causes a large amount of non-required material, sawing sheet feed consumption rate about 45%.
Utility model content
(1) the technical issues of solving
The purpose of the utility model is to provide stator punching, intermediate stator positioning punching and stator core constructions, solve existing
The problem for having stator core processing consumptive material serious.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of stator punching, T-shaped, the transverse direction of the T shape
Arc-like sheet is branched into, connection sheet is arranged in the tail end of the vertical branch of the T shape, and salient point is arranged in one end of the connection sheet, another
The shape of end setting groove, the shape of the salient point and the groove meets: the salient point is caught in the groove.
In some embodiments, preferably, the outer edge of the arc-like sheet is circular arc, and the inward flange of the connection sheet is circle
Arc.
In some embodiments, preferably, the arc-like sheet is provided with first through hole；The connection sheet is provided with the second through-hole.
In some embodiments, preferably, the first through hole and second through-hole are respectively at the stator punching
Central axes on.
In some embodiments, preferably, the stator punching includes: wire casing stator punching or winding displacement stator punching.
In some embodiments, preferably, along the stator punching central axes, the connection of the wire casing stator punching
The width of piece is greater than the width of the connection sheet of the winding displacement stator punching.
The utility model additionally provides a kind of intermediate stator positioning punching, is circular ring plate, is provided on the circular ring plate more
A third through-hole, the perpendicular bisector of the excessively described intermediate stator positioning punching in the center of circle for the circumference that third through-hole surrounds.
The utility model additionally provides a kind of stator core construction comprising the M+N stator punchings and M+N institute
The intermediate stator positioning punching stated；Wherein, the stator punching includes M wire casing stator punching and N number of winding displacement stator punching；Institute
Stating intermediate stator positioning punching includes M the first intermediate stator positioning punchings and the positioning punching of N number of second intermediate stator；
M wire casing stator punching capable assembling is at multilayer wire casing stator punching layer, the superposition of wire casing stator punching layer described in multilayer
For Ring-cylindrical wire casing stator pack；The wire casing stator punching layer is caught in the groove by multiple wire casing stator punchings with concave point
Mode successively splice and be buckled into wire casing stator ring piece；
N number of winding displacement stator punching capable assembling is at multilayer winding displacement stator punching layer, the superposition of winding displacement stator punching layer described in multilayer
For Ring-cylindrical winding displacement stator punching group；The winding displacement stator punching layer is caught in by multiple winding displacement stator punchings with concave point described
The mode of groove, which is successively spliced, is buckled into winding displacement stator ring piece；
M the first intermediate stator positioning punchings are superposed to the first intermediate stator of Ring-cylindrical positioning punching group up and down；It is N number of
The second intermediate stator positioning punching is superposed to the second intermediate stator of Ring-cylindrical positioning punching group up and down；
The wire casing stator pack and the winding displacement stator pack are superposed to " T " shaped stator punching knot with central shaft type up and down
Structure；The first intermediate stator positioning punching group and second intermediate stator positioning punching group are superimposed up and down with central shaft type
For " T " shape stator positioning lamination structure；It is described " T " shape stator positioning lamination structure with central shaft type be embedded in it is described " T " shaped fixed
In the center annular structure of sub- lamination structure.
In some embodiments, preferably, upper layer and lower layer wire casing stator punching layer self-clinching is superimposed；Upper layer and lower layer winding displacement stator
The superposition of punching layer self-clinching；The first intermediate stator of upper layer and lower layer positions the superposition of punching self-clinching；The positioning of the second intermediate stator of upper layer and lower layer
The superposition of punching self-clinching.
In some embodiments, preferably, the stator core construction further include: shaft, the shaft pass through described the
One intermediate stator positions in the centre bore of punching group and the second intermediate stator positioning punching group.
The utility model additionally provides a kind of ceiling fan comprising said stator core structure.
(3) beneficial effect
Block design is carried out in technical solution provided by the utility model, forms stator punching unit and intermediate stator positioning
Punching sheet unit, stator punching unit spliced are stator punching layer, and stator punching layer is superposed to stator punching group up and down again, and centre is fixed
Sub- positioning group is also similar, and stator punching group and intermediate stator positioning group are fitted into and form stator core construction.In blanking, stator punching
Blade unit can arrange in stamping as far as possible, so can reduction waste material as far as possible, moreover, intermediate stator positioning group is relatively existing
There is diameter for technology to be substantially reduced, the waste material in arrangement between two tangent circles can also be reduced, whole to improve punching press sheet material
The utilization rate of material.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of stator stamping in the prior art；
Fig. 2 is the structural schematic diagram of blanking in the prior art；
Fig. 3 is the flow chart of stator punching splicing, superposition in the utility model one embodiment；
Fig. 4 is the flow chart of the utility model intermediate stator locating plate superposition；
Fig. 5 is the flow chart that the utility model stator punching group and intermediate stator position the split of punching group；
Fig. 6 is the annexation figure of the stamping of the utility model stator and intermediate stator and shaft；
Fig. 7 is the baiting structure schematic diagram of the utility model stator stamping；
Fig. 8 is the baiting structure schematic diagram that the utility model intermediate stator positions stamping.
Note:
1 wire casing stator punching；2 winding displacement stator punchings；3 outer edges；4 inward flanges；5 first intermediate stators position punching；6
Two intermediate stators position punching；7 wire casing stator punching groups；8 winding displacement stator punching groups；9 shafts；10 connection sheets.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Example is not intended to limit the scope of the present invention for illustrating the utility model.
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." first " " second " " third " " the 4th " does not represent any sequence relation, be only for
The differentiation for facilitating description to carry out.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the utility model.At the time of " current " is when executing certain movement, occur multiple current in text, is at any time
Between passage in record in real time.
The problem of due to current ceiling fan stator core processing waste material, it is fixed that the utility model provides stator punching, intermediate stator
Position punching and stator core construction.
Product, method etc. will be described in detail by basic engineering, extension design and alternative design below.
A kind of stator punching, T-shaped as shown in Fig. 3,7, the transverse branch of T shape is arc-like sheet, the vertical branch of T shape
Tail end connection sheet 10 is set, salient point is arranged in one end of connection sheet 10, and groove, the shape of salient point and the shape of groove is arranged in the other end
Shape meets: salient point is caught in groove.
It is a complete annulus since multiple stator punchings need split, as shown in Figure 3.The size of stator punching can be with
Depending on the stator punching number of design, such as: the 3 weeks a length of L of outer edge, 4 weeks a length of l of inward flange, by S of complete annulus
A stator punching is put together, then 3 arc length of outer edge of each stator punching are as follows: L/S, the arc length of 10 inward flange 4 of connection sheet
Are as follows: l/S.The outer edge 3 of arc-like sheet is circular arc, and the inward flange 4 of connection sheet 10 is circular arc.
In addition, as shown in figure 3, since the stator punching is the general designation of wire casing stator punching 1 and winding displacement stator punching 2, In
Splicing, superposition be when forming the same iron core stator, is spliced into the wire casing stator punching 1 and winding displacement stator punching 2 of every layer of annulus
Number is identical.Since the two needs to form two different circular columns, the outer edge 3 and winding displacement of wire casing stator punching 1 are fixed
3 arc length of outer edge of sub- punching 2 is equal, and 10 inward flange of connection sheet, 4 arc length of wire casing stator punching 1 is less than winding displacement stator punching
2 10 inward flange of connection sheet, 4 arc length.Moreover, along stator punching central axes, the width of the connection sheet 10 of wire casing stator punching 1
Degree is greater than the width of the connection sheet 10 of winding displacement stator punching 2.
The mode of adjacent stators punching split is in such a way that salient point is caught in groove, the connection sheet of one of stator punching
10 salient point is caught in the groove of another stator punching connection sheet 10.Certainly, in various embodiments, salient point and groove
Number is identical, and the number of salient point can be multiple.It can also be arranged on the same side of connection sheet 10 simultaneously with salient point and groove,
Successively increase the stability of split, compactedness.
In some embodiments, arc-like sheet is provided with first through hole；Connection sheet 10 is provided with the second through-hole, easy-unloading.In order to
The uniformity for improving discharging, in some embodiments, first through hole and the second through-hole are respectively on the central axes of stator punching.Figure
7 provide the mode of blanking, and waste material is less from figure, can save more material.
The utility model additionally provides a kind of intermediate stator positioning punching, as shown in figure 4, it is circular ring plate, on circular ring plate
Multiple third through-holes are provided with, the perpendicular bisector of intermediate stator positioning punching is crossed in the center of circle for the circumference that third through-hole surrounds.Intermediate stator
Positioning punching is stator stamping in the prior art middle section.Since its diameter is far smaller than stator punching in the prior art
The diameter of tooth piece, therefore, waste material when such as Fig. 8 blanking between two neighboring intermediate stator positioning punching are fewer.
The utility model additionally provides a kind of stator core construction, such as Fig. 5 comprising M+N stator punchings and M+N
Intermediate stator positions punching；Wherein, stator punching includes M wire casing stator punching 1 and N number of winding displacement stator punching 2；Intermediate stator
Positioning punching includes M the first intermediate stator positioning punchings 5 and the positioning punching 6 of N number of second intermediate stator；The same stator core
Mechanism is positioned among punching 5 and second using the wire casing stator punching 1, winding displacement stator punching 2, the first intermediate stator of same model
Stator positions punching 6.
For M 1 capable assembling of wire casing stator punching at 1 layer of multilayer wire casing stator punching, each layer is all complete annulus.Split
Mode is in such a way that salient point is caught in groove.Ring-cylindrical wire casing stator pack 7 is superposed to about 1 layer of multilayer wire casing stator punching, it can
It is formed by stacking in a manner of through compacting；1 layer of the wire casing stator punching side for being caught in groove with concave point by multiple wire casing stator punchings 1
Formula, which is successively spliced, is buckled into wire casing stator ring piece.
N number of 2 capable assembling of winding displacement stator punching is added as at multilayer winding displacement stator punching layer, the stacking of multilayer winding displacement stator punching 2
Ring-cylindrical winding displacement stator punching group 8；Winding displacement stator punching layer by multiple winding displacement stator punchings 2 in such a way that concave point is caught in groove according to
Secondary splicing is buckled into winding displacement stator ring piece；
M the first intermediate stator about 5 punchings of positioning are superposed to the first intermediate stator of Ring-cylindrical and position 5 groups of punching；N number of
Two intermediate stators, about 6 punching of positioning is superposed to the second intermediate stator of Ring-cylindrical and positions 6 groups of punching；
Wire casing stator pack and winding displacement stator pack are superposed to " T " shaped stator laminating structure with central shaft type up and down；This is "T"-shaped
It can be understood as the superposition annulus column for having step in inner ring surface, the inner ring cross-sectional diameter of wire casing stator pack is greater than winding displacement stator
The inner ring cross-sectional diameter of group.First intermediate stator positions punching group and the second intermediate stator positions 6 groups of same central shaft types of punching
It is superposed to up and down " T " shape intermediate stator positioning lamination structure；Should " T " shape can be understood as the superposition for having step in inner ring surface circle
Annulated column.The outer ring cross-sectional diameter that first intermediate stator positions 5 groups of punching is greater than the outer ring that the second intermediate stator positions 6 groups of punching
Cross-sectional diameter.
"T"-shaped intermediate stator positioning lamination structure is crossed compact form with central shaft type and is embedded in " T " shaped stator laminating structure
In heart ring structure.
The 1 layer of self-clinching superposition of upper layer and lower layer wire casing stator punching；The 2 layers of self-clinching superposition of upper layer and lower layer winding displacement stator punching；Up and down
Two layers of first intermediate stator positioning punching self-clinching superpositions；The second intermediate stator of upper layer and lower layer positions the superposition of punching self-clinching.
When the stator core construction is applied on ceiling fan, as shown in fig. 6, shaft 9 passes through the positioning punching of the first intermediate stator
5 groups of piece and the second intermediate stator position in 6 groups of punching of centre bore.
The utility model additionally provides a kind of ceiling fan comprising said stator core structure.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of stator punching, which is characterized in that its is T-shaped, and the transverse branch of the T shape is arc-like sheet, the T shape it is vertical
The tail end of branch is arranged connection sheet, and one end of the connection sheet is arranged salient point, and the other end is arranged groove, the shape of the salient point and
The shape of the groove meets: the salient point is caught in the groove.
2. stator punching as described in claim 1, which is characterized in that the outer edge of the arc-like sheet is circular arc, the connection
The inward flange of piece is circular arc.
3. stator punching as described in claim 1, which is characterized in that the arc-like sheet is provided with first through hole；The connection sheet
It is provided with the second through-hole.
4. stator punching as claimed in claim 3, which is characterized in that the first through hole and second through-hole are respectively at
On the central axes of the stator punching.
5. stator punching according to any one of claims 1-4, which is characterized in that the stator punching includes: wire casing stator
Punching or winding displacement stator punching.
6. stator punching as claimed in claim 5, which is characterized in that along the stator punching central axes, the wire casing
The width of the connection sheet of stator punching is greater than the width of the connection sheet of the winding displacement stator punching.
7. a kind of intermediate stator positions punching, which is characterized in that it is circular ring plate, is provided with multiple third through-holes on the circular ring plate,
The perpendicular bisector of the excessively described intermediate stator positioning punching in the center of circle for the circumference that third through-hole surrounds.
8. a kind of stator core construction, which is characterized in that weighed including stator punching described in M+N claim 1-6 and M+N
Benefit require 7 described in intermediate stator positioning punching；Wherein, the stator punching includes that M wire casing stator punching and N number of winding displacement are fixed
Sub- punching；The intermediate stator positioning punching includes M the first intermediate stator positioning punchings and the positioning punching of N number of second intermediate stator
Piece；
For M wire casing stator punching capable assembling at multilayer wire casing stator punching layer, the stacking of wire casing stator punching described in multilayer adds as ring
Cylindricality wire casing stator pack；The wire casing stator punching layer by multiple wire casing stator punchings in such a way that concave point is caught in groove according to
Secondary splicing is buckled into wire casing stator ring piece；
For N number of winding displacement stator punching capable assembling at multilayer winding displacement stator punching layer, the stacking of winding displacement stator punching described in multilayer adds as ring
Cylindricality winding displacement stator punching group；The winding displacement stator punching layer is caught in the side of groove by multiple winding displacement stator punchings with concave point
Formula, which is successively spliced, is buckled into winding displacement stator ring piece；
M the first intermediate stator positioning punchings are superposed to the first intermediate stator of Ring-cylindrical positioning punching group up and down；It is N number of described
The positioning punching of second intermediate stator is superposed to the second intermediate stator of Ring-cylindrical positioning punching group up and down；
The wire casing stator pack and the winding displacement stator pack are superposed to " T " shaped stator laminating structure with central shaft type up and down；Institute
It states the first intermediate stator positioning punching group and second intermediate stator positioning punching group is "T"-shaped with being superposed to above and below central shaft type
Stator positions lamination structure；The "T"-shaped stator positioning lamination structure positions punching with the central shaft type insertion "T"-shaped stator
In the center annular structure of structure.
9. stator core construction as claimed in claim 8, which is characterized in that further include: shaft, the shaft pass through described first
Intermediate stator positions in the centre bore of punching group and the second intermediate stator positioning punching group.
10. a kind of ceiling fan, which is characterized in that it includes stator core construction described in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920033157.2U CN209562249U (en) | 2019-01-08 | 2019-01-08 | Stator punching, intermediate stator positioning punching, stator core construction and ceiling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920033157.2U CN209562249U (en) | 2019-01-08 | 2019-01-08 | Stator punching, intermediate stator positioning punching, stator core construction and ceiling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209562249U true CN209562249U (en) | 2019-10-29 |
Family
ID=68305680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920033157.2U Active CN209562249U (en) | 2019-01-08 | 2019-01-08 | Stator punching, intermediate stator positioning punching, stator core construction and ceiling fan |
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| Country | Link |
|---|---|
| CN (1) | CN209562249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113472098A (en) * | 2020-03-31 | 2021-10-01 | 北京金风科创风电设备有限公司 | Split type iron core structure |
-
2019
- 2019-01-08 CN CN201920033157.2U patent/CN209562249U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113472098A (en) * | 2020-03-31 | 2021-10-01 | 北京金风科创风电设备有限公司 | Split type iron core structure |
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