CN210780272U - Outer rotor magnet arrangement structure - Google Patents
Outer rotor magnet arrangement structure Download PDFInfo
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- CN210780272U CN210780272U CN201921730586.1U CN201921730586U CN210780272U CN 210780272 U CN210780272 U CN 210780272U CN 201921730586 U CN201921730586 U CN 201921730586U CN 210780272 U CN210780272 U CN 210780272U
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- magnet
- magnets
- rotor
- stator core
- outer rotor
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Abstract
The utility model relates to an outer rotor magnet structure of arranging, it belongs to outer rotor electric machine's rotor, magnet field. The utility model discloses a rotor shell, magnet, stator core, mounting and coil, rotor shell and magnet link to each other, and stator core links to each other with the mounting, sets up a plurality of coils on the stator core, and magnet includes a plurality of magnet one and the magnet two that link to each other, and the magnetic pole direction between two adjacent magnets sets up relatively, and the magnetic pole opposite direction between two magnet one links to each other sets up, and the magnetic line of force between magnet one and the both sides magnet two is convex. The utility model has the advantages of simple and reasonable design, safe and reliable, it is efficient, output torque is big, satisfies the user demand.
Description
Technical Field
The utility model relates to an external rotor electric machine structure especially relates to a magnet structure of arranging of external rotor, and it belongs to external rotor electric machine's rotor, magnet field.
Background
The magnetic pole direction of traditional magnet, adjacent opposite setting between, this arrangement structure has following defect: the noise is big, and the vibration is big, and overall efficiency is not high, and output torque is little, can not reach people's user demand.
Therefore, it is particularly necessary to provide an outer rotor magnet arrangement structure which is safe, reliable, high in efficiency and capable of meeting use requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design simple reasonable, safe and reliable, efficient, the big external rotor magnet structure of arranging of output torque.
The utility model provides a technical scheme that above-mentioned problem adopted is: this external rotor magnet structure of arranging, including rotor shell, magnet, stator core, mounting and coil, the rotor shell links to each other with magnet, and stator core links to each other with the mounting, sets up a plurality of coils, its characterized in that on the stator core: the magnets comprise a plurality of first magnets and second magnets which are connected, the magnetic pole directions between every two adjacent magnets are opposite, and magnetic lines of force between the first magnets and the magnets on the two sides are arc-shaped.
Preferably, the rotor shell of the present invention is connected to the magnet by bonding or other means.
Preferably, the mounting is provided with a plurality of fixing holes for installation.
Preferably, the rotor case of the present invention is disposed outside the magnet.
Preferably, the first magnets and the second magnets are matched with each other.
Compared with the prior art, the utility model, have following advantage and effect: the whole structure is simple and reasonable in design, safe and reliable, high in efficiency, large in output torque and capable of meeting use requirements.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
In the figure: the rotor comprises a rotor shell 1, a magnet 2, a stator core 3, a fixing piece 4, a coil 5, a first magnet 21 and a second magnet 22; magnetic pole directions F1, F2, F3, F4, K1, K2, K3, K4.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
Referring to fig. 1, the outer rotor magnet arrangement structure of this embodiment includes rotor shell 1, magnet 2, stator core 3, mounting 4 and coil 5, and rotor shell 1 links to each other with magnet 2, and stator core 3 links to each other with mounting 4, sets up a plurality of coils on stator core 3, and magnet 2 includes a plurality of magnet one 21 and two 22 of magnet, and these a plurality of magnet one 21 and a plurality of two 22 of magnet match each other.
In this embodiment, the magnetic pole directions of two adjacent magnets two 22 are opposite to each other, as shown by F1, F2, F3 and F4 in fig. 1, the magnetic pole directions of two adjacent magnets one 21 are opposite to each other, as shown by K1, K2, K3 and K4 in fig. 1, the magnetic lines of force between the magnets one 21 and the magnets two on both sides are arc-shaped, as shown by K1 and F1, F2, K2 and F2, F3, K3 and F3, and F4 in fig. 1.
The rotor case 1 and the magnet 2 in this embodiment are connected by bonding; the fixing member 4 is provided with a plurality of fixing holes for mounting.
The rotor case 1 in the present embodiment is disposed outside the magnet 2.
And will be apparent to those skilled in the art from the foregoing description.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (5)
1. The utility model provides an outer rotor magnet structure of arranging, includes rotor shell (1), magnet (2), stator core (3), mounting (4) and coil (5), rotor shell (1) links to each other with magnet (2), and stator core (3) link to each other with mounting (4), sets up a plurality of coils (5) on stator core (3), its characterized in that: the magnet (2) comprises a plurality of first magnets (21) and second magnets (22) which are connected, the magnetic pole directions between every two adjacent second magnets (22) are opposite, the magnetic pole directions between every two adjacent first magnets (21) are opposite, and magnetic lines of force between the first magnets (21) and the second magnets (22) on the two sides are arc-shaped.
2. The outer rotor magnet arrangement of claim 1, wherein: the rotor shell (1) is connected with the magnet (2) through bonding.
3. The outer rotor magnet arrangement of claim 1, wherein: the fixing piece (4) is provided with a plurality of fixing holes for installation.
4. The outer rotor magnet arrangement of claim 1, wherein: the rotor case (1) is disposed outside the magnet (2).
5. The outer rotor magnet arrangement of claim 1, wherein: the first magnets (21) and the second magnets (22) are matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921730586.1U CN210780272U (en) | 2019-10-16 | 2019-10-16 | Outer rotor magnet arrangement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921730586.1U CN210780272U (en) | 2019-10-16 | 2019-10-16 | Outer rotor magnet arrangement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210780272U true CN210780272U (en) | 2020-06-16 |
Family
ID=71048829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921730586.1U Active CN210780272U (en) | 2019-10-16 | 2019-10-16 | Outer rotor magnet arrangement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210780272U (en) |
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2019
- 2019-10-16 CN CN201921730586.1U patent/CN210780272U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Jinghui Electromechanical Co.,Ltd. Assignor: JEAMO MOTOR CO.,LTD. Contract record no.: X2023330000449 Denomination of utility model: An outer rotor magnet arrangement structure Granted publication date: 20200616 License type: Common License Record date: 20230727 |
|
| EE01 | Entry into force of recordation of patent licensing contract |