CN112072805A - Silicon steel sheet easy to arrange wires - Google Patents
Silicon steel sheet easy to arrange wires Download PDFInfo
- Publication number
- CN112072805A CN112072805A CN201910499471.4A CN201910499471A CN112072805A CN 112072805 A CN112072805 A CN 112072805A CN 201910499471 A CN201910499471 A CN 201910499471A CN 112072805 A CN112072805 A CN 112072805A
- Authority
- CN
- China
- Prior art keywords
- outer edge
- steel sheet
- silicon steel
- shaped
- arc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 22
- 238000004804 winding Methods 0.000 abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910052802 copper Inorganic materials 0.000 abstract description 2
- 239000010949 copper Substances 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000004907 flux Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 229910052742 iron Inorganic materials 0.000 description 6
- 230000007704 transition Effects 0.000 description 4
- DOSMHBDKKKMIEF-UHFFFAOYSA-N 2-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]-5-[3-[3-[4-(1-methylindol-3-yl)-2,5-dioxopyrrol-3-yl]indol-1-yl]propylsulfamoyl]benzenesulfonate Chemical compound C1=CC(=[N+](CC)CC)C=C2OC3=CC(N(CC)CC)=CC=C3C(C=3C(=CC(=CC=3)S(=O)(=O)NCCCN3C4=CC=CC=C4C(C=4C(NC(=O)C=4C=4C5=CC=CC=C5N(C)C=4)=O)=C3)S([O-])(=O)=O)=C21 DOSMHBDKKKMIEF-UHFFFAOYSA-N 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The invention aims to provide a silicon steel sheet easy to arrange wires, which reduces the gap between the inner wall of an iron core and an enameled wire so that the iron core is attached to the enameled wire; the silicon steel sheet easy to wire is I-shaped as a whole and comprises an arc-shaped outer edge 1, an arc-shaped inner edge 2 and a supporting sheet 3 for connecting the outer edge 1 and the inner edge 2; the outer edge of the outer edge 1 is arc-shaped, and the inner edge of the outer edge is horizontally arranged and is vertical to the support piece 3; the invention has the beneficial effects that: 1. the area of the silicon steel sheet is increased, the magnetic line path is shortened, the magnetic resistance is reduced, and the motor efficiency is improved. 2. Prevent the winding displacement from collapsing, improve the condition that the copper line is alternately piled up, improve the bad phenomenon between the layer. 3. The magnetic flux path is shortened, and the motor efficiency can be improved. 4. This changes the cost and process of the non-expensive product.
Description
Technical Field
The invention relates to the technical field of permanent magnet motors, in particular to a silicon steel sheet easy to arrange wires.
Background
The stator core structure of the traditional motor, such as the motor used in financial machines and refrigeration equipment, is generally cylindrical, a plurality of slots formed by grooves extending along the axial direction are uniformly arranged on the inner hole wall along the circumferential direction, and the stator salient pole 204 is formed by overlapping silicon steel sheet punching sheets with the same shape at the part between the adjacent slots.
The Chinese invention patent is disclosed, the publication number is: CN205901458U, patent name: the utility model provides a stator core and chain stator iron core piece, application date: 20160805, it discloses a stator core and chain stator iron core piece, solves the problem that there is a protrusion after the chain iron core structure of prior art forms the circle, can't closely cooperate with the casing. Chain stator iron chip wherein is used for stator core after the one-tenth circle, including the profile of tooth unit that a plurality of connected in order, connect through connecting portion between two adjacent profile of tooth units the inboard of connecting portion is equipped with the groove of turning back the outside of connecting portion is equipped with the transition structure of indent, makes chain stator iron chip becomes the circle after, the whole of transition structure does not surpass the excircle of stator core after the one-tenth circle. According to the chain type stator iron chip, the transition structure is additionally arranged between the two tooth-shaped units, so that the transition structure is controlled within the diameter of the stator iron core after the chain type stator iron chip is rounded, the chain type stator iron chip is in surface contact with the shell, the contact area is increased, the stator iron core is ensured to be tightly matched with the shell, and the chain type stator iron chip can be applied to non-plastic package shell motors, such as servo motors and the like.
As shown in fig. 2, the conventional iron core is a single-tooth flying-inserted type winding wire, and a cavity is designed according to the prior art, which easily causes collapse of a bottom layer copper wire during winding, which causes no additional winding, and causes excessive interlayer variation due to intersection of the winding wires.
Disclosure of Invention
The invention aims to provide a silicon steel sheet easy to arrange wires, which reduces the gap between the inner wall of an iron core and an enameled wire so as to ensure that the iron core is attached to the enameled wire.
The invention provides a silicon steel sheet easy to wire, which is integrally I-shaped and comprises an arc-shaped outer edge 1, an arc-shaped inner edge 2 and a supporting sheet 3 connecting the outer edge 1 and the inner edge 2;
the outer edge of the outer edge 1 is arc-shaped, and the inner edge of the outer edge is horizontally arranged and is vertical to the support piece 3.
Preferably, the outer rim 1 further includes a salient pole 11 provided at one end and a groove 12 provided at the other end to be fitted with the salient pole 11.
Preferably, the salient pole 11 has a circular arc shape.
Preferably, the joint between the inner side of the outer edge 1 and the support piece 3 is arranged in an arc shape.
Preferably, the length of the inner edge 2 is smaller than the length of the outer edge 1.
Preferably, the outer edge of the rim 2 has a smaller arc than the inner edge of the rim 2.
Preferably, both ends of the outer edge 2 are arranged in a circular arc shape.
The invention has the beneficial effects that: 1. the area of the silicon steel sheet is increased, the magnetic line path is shortened, the magnetic resistance is reduced, and the motor efficiency is improved. 2. Prevent the winding displacement from collapsing, improve the condition that the copper line is alternately piled up, improve the bad phenomenon between the layer. 3. The magnetic flux path is shortened, and the motor efficiency can be improved. 4. This changes the cost and process of the non-expensive product.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a silicon steel sheet;
in the figure, the position of the upper end of the main shaft,
1. an outer edge; 11. salient poles, 12, grooves; 2. an inner edge; 3. supporting a piece; 4. and (4) enameled wires.
Detailed Description
The present invention will now be described in detail with reference to the drawings, which are given by way of illustration and explanation only and should not be construed to limit the scope of the present invention in any way.
The invention provides a silicon steel sheet easy to wire, which is integrally I-shaped and comprises an arc-shaped outer edge 1, an arc-shaped inner edge 2 and a supporting sheet 3 connecting the outer edge 1 and the inner edge 2;
the outer edge of the outer edge 1 is arc-shaped, and the inner edge of the outer edge is horizontally arranged and is vertical to the support piece 3.
As shown in fig. 1 and 2, the area of the improved silicon steel sheet is increased, and the inner side edge of the outer edge 1 is horizontally arranged, so that the improved silicon steel sheet can be attached to the enameled wire to the maximum extent. Compared with the original silicon steel sheet shown in the figure 2, the gap between the enameled wire and the inner side edge of the outer edge 1 is reduced, so that the enameled wire is stressed uniformly during lamination and is not easy to damage.
In the present embodiment, it is preferable that the outer rim 1 further includes a salient pole 11 provided at one end and a groove 12 provided at the other end to be fitted with the salient pole 11.
In the present embodiment, the salient pole 11 is preferably circular arc-shaped.
In this embodiment, preferably, a connection portion between the inner side of the outer edge 1 and the support 3 is arranged in an arc. Can be better attached with the enameled wire, and the gap between the enameled wire and the silicon steel sheet is reduced.
Preferably, in this embodiment, the length of the inner edge 2 is smaller than the length of the outer edge 1.
In this embodiment, the outer edge of the outer edge 2 preferably has a smaller curvature than the inner edge of the outer edge 2.
In this embodiment, it is preferable that both ends of the outer edge 2 are arranged in a circular arc.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. A silicon steel sheet easy to wire arranging is integrally I-shaped and comprises an arc-shaped outer edge (1), an arc-shaped inner edge (2) and a supporting sheet (3) connecting the outer edge (1) and the inner edge (2);
it is characterized in that the preparation method is characterized in that,
the outer edge of the outer edge (1) is arc-shaped, and the inner edge of the outer edge is horizontally arranged and is vertical to the support piece (3).
2. A wire-bustable silicon steel sheet according to claim 1, wherein said outer rim (1) further comprises salient poles (11) provided at one end and grooves (12) provided at the other end to be fitted with said salient poles (11).
3. The easy-to-wire silicon steel sheet according to claim 2, wherein the salient pole (11) is arc-shaped.
4. The easy-to-wire silicon steel sheet according to claim 3, wherein the connection between the inner side of the outer edge (1) and the support (3) is formed in a circular arc shape.
5. A readily creepable silicon steel sheet according to claim 4 wherein the length of said inner edge (2) is less than the length of said outer edge (1).
6. A compliant silicon steel sheet according to claim 5 wherein the outer edge of said rim (2) has a curvature less than the curvature of the inner edge of said rim (2).
7. The easy-to-wire silicon steel sheet according to claim 6, wherein the two ends of the outer edge (2) are arranged in a circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499471.4A CN112072805A (en) | 2019-06-11 | 2019-06-11 | Silicon steel sheet easy to arrange wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499471.4A CN112072805A (en) | 2019-06-11 | 2019-06-11 | Silicon steel sheet easy to arrange wires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112072805A true CN112072805A (en) | 2020-12-11 |
Family
ID=73657989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910499471.4A Pending CN112072805A (en) | 2019-06-11 | 2019-06-11 | Silicon steel sheet easy to arrange wires |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112072805A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1745508A (en) * | 2002-10-31 | 2006-03-08 | 美国艾默生电气公司 | Segmented stator with improved handling and winding characteristics and corresponding method |
| CN203734388U (en) * | 2013-12-20 | 2014-07-23 | 江阴华新电器有限公司 | Split-type stator iron core |
-
2019
- 2019-06-11 CN CN201910499471.4A patent/CN112072805A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1745508A (en) * | 2002-10-31 | 2006-03-08 | 美国艾默生电气公司 | Segmented stator with improved handling and winding characteristics and corresponding method |
| CN203734388U (en) * | 2013-12-20 | 2014-07-23 | 江阴华新电器有限公司 | Split-type stator iron core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201211 |
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| RJ01 | Rejection of invention patent application after publication |