CN210431193U - Modulation ring - Google Patents
Modulation ring Download PDFInfo
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- CN210431193U CN210431193U CN201920562541.1U CN201920562541U CN210431193U CN 210431193 U CN210431193 U CN 210431193U CN 201920562541 U CN201920562541 U CN 201920562541U CN 210431193 U CN210431193 U CN 210431193U
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- magnetic conduction
- isolation supporting
- carbon fiber
- ring
- supporting blocks
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Abstract
The utility model discloses a modulating ring, comprising a cage-shaped support (1), a magnetic conduction block (2) and a carbon fiber ring (3). The cage-shaped support is composed of isolation supporting blocks (4) and two end rings (5), wherein the isolation supporting blocks (4) are uniformly distributed along the circumferential direction, and two ends of the isolation supporting blocks are aligned and positioned between the two end rings (5); the magnetic conduction blocks (2) are nested between adjacent isolation supporting blocks, are matched with the isolation supporting blocks (4) and limit tangential movement through the isolation supporting blocks (4), and the adjacent magnetic conduction blocks (2) are not contacted; two ends of the magnetic conduction block (2) are attached to the end ring (5) and limit axial movement through the end ring (5); the carbon fiber ring (3) is coated on the outer circumferential surfaces of the isolation supporting block (4) and the magnetic conduction block (2) to limit the radial movement of the magnetic conduction block (2); the cage-shaped support (1), the magnetic conduction block (2) and the carbon fiber ring (3) form a cylindrical whole. The utility model discloses simple process, cylindricity and rigidity are good, and weight is lighter, suitable using widely.
Description
Technical Field
The utility model belongs to the technical field of permanent-magnet machine and specifically relates to a modulation ring based on magnetic field modulation principle.
Background
The modulation ring is a core component in a permanent magnet gear and a permanent magnet composite motor based on a magnetic field modulation principle, and has wide application prospects in the fields of wind power generation, air cooling islands, belt conveyors, electric vehicles and the like. The existing modulation ring has low transmission efficiency, poor structural rigidity, complex manufacturing process, difficult processing and assembly, difficult batch production and incapability of meeting market requirements.
Disclosure of Invention
The utility model aims at providing a novel, the modulation ring that structural rigidity is good, processing assembly is simple to shortcoming such as modulation ring inefficiency, structural rigidity is poor, processing, assembly difficulty among the prior art.
The utility model aims at solving through the following technical scheme:
the utility model provides a modulation ring, includes cage type support, magnetic conduction piece, carbon fiber ring which characterized in that: the cage-shaped support consists of isolation supporting blocks and two end rings, wherein the isolation supporting blocks are uniformly distributed along the circumferential direction, and the two ends of the isolation supporting blocks are aligned and positioned between the two end rings; the magnetic conduction blocks are nested between the adjacent isolation supporting blocks, are matched with the isolation supporting blocks and limit tangential movement through the isolation supporting blocks, and the adjacent magnetic conduction blocks are not contacted; two ends of the magnetic conduction block are attached to the end rings and limit axial movement through the end rings; the carbon fiber ring is coated on the outer circumferential surfaces of the isolation supporting block and the magnetic conduction block to limit the radial movement of the magnetic conduction block; the cage-shaped support, the magnetic conduction block and the carbon fiber ring form a cylindrical whole.
The section of the isolation supporting block perpendicular to the axial direction is in a convex shape.
The section of the magnetic conduction block perpendicular to the axial direction is in a T shape.
The cage-shaped support can be formed by machining cylindrical or columnar materials such as nylon, plastic and the like.
The magnetic conduction blocks are formed by axially overlapping silicon steel sheets with the same shape.
The carbon fiber ring is formed by winding carbon fiber wires and epoxy glue or formed by wrapping carbon fiber cloth and epoxy glue.
Compared with the prior art, the utility model has the following advantages:
the utility model has no connecting bridge between the adjacent magnetic conduction blocks, thus effectively improving the efficiency of the permanent magnet gear or the permanent magnet motor; the cage-shaped support is adopted, so that the assembly of the magnetic conduction block is facilitated, the process is simpler, and the overall cylindricity and rigidity of the modulation ring can be ensured; the magnetic conduction block is fixed by adopting a carbon fiber ring mode, the process is simple, the efficiency is not influenced, and the weight of the modulation ring is reduced.
Drawings
Fig. 1 is a schematic diagram of a modulation loop structure of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the cage-shaped supporting structure of the present invention;
fig. 4 is a schematic cross-sectional structure of fig. 3.
Wherein: 1. supporting in a cage shape; 2. a magnetic conduction block; 3. a carbon fiber ring; 4. isolating the supporting block; 5. and an end ring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-4: a modulating ring comprises a cage-shaped support (1), a magnetic conduction block (2) and a carbon fiber ring (3), wherein the cage-shaped support consists of an isolation support block (4) and two end rings (5) and is formed by machining tubular materials such as nylon, plastic and the like. The isolation supporting blocks (4) are uniformly distributed along the circumferential direction, two ends of the isolation supporting blocks are aligned and are positioned between the two end rings (5), and the cross section of each isolation supporting block (4) perpendicular to the axial direction is in a convex shape. The cross section of the magnetic conduction block (2) perpendicular to the axial direction is in a T shape and is formed by overlapping silicon steel sheets with the same shape along the axial direction, the magnetic conduction block (2) can be just nested between adjacent isolation supporting blocks, is matched with the isolation supporting blocks (4) and limits tangential movement through the isolation supporting blocks (4), and the adjacent magnetic conduction blocks (2) are not contacted. Two ends of the magnetic conduction block (2) are attached to the end ring (5) and limit axial movement through the end ring (5). The carbon fiber ring (3) is coated on the outer circumferential surfaces of the isolation supporting block (4) and the magnetic conduction block (2) to limit the radial movement of the magnetic conduction block (2). The carbon fiber ring (3) is formed by winding carbon fiber wires and epoxy glue or formed by wrapping carbon fiber cloth and epoxy glue. The cage-shaped support (1), the magnetic conduction block and the carbon fiber ring (3) form a cylindrical whole.
The utility model has no connecting bridge between the adjacent magnetic conduction blocks, thus effectively improving the efficiency of the permanent magnet gear or the permanent magnet motor; the cage-shaped support is adopted, so that the assembly of the magnetic conduction block is facilitated, the process is simpler, and the overall cylindricity and rigidity of the modulation ring can be ensured; the magnetic conduction block is fixed by adopting the carbon fiber ring, the process is simple, the efficiency is not influenced, the weight of the modulation ring is reduced, and the method is suitable for popularization and application.
The above embodiments are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical scheme according to the technical idea provided by the present invention all fall within the protection scope of the present invention; the technology not related to the utility model can be realized by the prior art.
Claims (6)
1. The utility model provides a modulation ring, cage type that includes support (1), magnetic conduction piece (2), carbon fiber ring (3), its characterized in that: the cage-shaped support is composed of isolation supporting blocks (4) and two end rings (5), wherein the isolation supporting blocks (4) are uniformly distributed along the circumferential direction, and two ends of the isolation supporting blocks are aligned and positioned between the two end rings (5); the magnetic conduction blocks (2) are nested between adjacent isolation supporting blocks, are matched with the isolation supporting blocks (4) and limit tangential movement through the isolation supporting blocks (4), and the adjacent magnetic conduction blocks (2) are not contacted; two ends of the magnetic conduction block (2) are attached to the end ring (5) and limit axial movement through the end ring (5); the carbon fiber ring (3) is coated on the outer circumferential surfaces of the isolation supporting block (4) and the magnetic conduction block (2) to limit the radial movement of the magnetic conduction block (2); the cage-shaped support (1), the magnetic conduction block and the carbon fiber ring (3) form a cylindrical whole.
2. A modulation loop according to claim 1, wherein: the section of the isolation supporting block (4) perpendicular to the axial direction is in a convex shape.
3. A modulation loop according to claim 1, wherein: the cross section of the magnetic conduction block (2) perpendicular to the axial direction is T-shaped.
4. A modulation loop according to claim 1, wherein: the cage-shaped support (1) can be formed by machining cylindrical or columnar materials such as nylon, plastic and the like.
5. A modulation loop according to claim 1, wherein: the magnetic conduction blocks (2) are formed by axially overlapping silicon steel sheets with the same shape.
6. A modulation loop according to claim 1, wherein: the carbon fiber ring (3) is formed by winding carbon fiber wires and epoxy glue or formed by wrapping carbon fiber cloth and epoxy glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920562541.1U CN210431193U (en) | 2019-04-24 | 2019-04-24 | Modulation ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920562541.1U CN210431193U (en) | 2019-04-24 | 2019-04-24 | Modulation ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210431193U true CN210431193U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920562541.1U Active CN210431193U (en) | 2019-04-24 | 2019-04-24 | Modulation ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210431193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114070006A (en) * | 2021-11-10 | 2022-02-18 | 中国航发北京航空材料研究院 | Method for preparing magnetic gear modulation ring |
-
2019
- 2019-04-24 CN CN201920562541.1U patent/CN210431193U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114070006A (en) * | 2021-11-10 | 2022-02-18 | 中国航发北京航空材料研究院 | Method for preparing magnetic gear modulation ring |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210526 Address after: 18-8 ouyanghu Road, Wuhu District, China (Anhui) pilot Free Trade Zone, Wuhu City, Anhui Province Patentee after: Wuhu magnetic wheel transmission technology Co.,Ltd. Address before: No. 30-4, HENGFA Road, Nanjing Economic and Technological Development Zone, Jiangsu Province, 210000 Patentee before: JIANGSU JINLING PERMANENT MAGNET INDUSTRY RESEARCH INSTITUTE Co.,Ltd. |