CN218216857U - Radiator fan who possesses novel rotor - Google Patents
Radiator fan who possesses novel rotor Download PDFInfo
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- CN218216857U CN218216857U CN202221883750.4U CN202221883750U CN218216857U CN 218216857 U CN218216857 U CN 218216857U CN 202221883750 U CN202221883750 U CN 202221883750U CN 218216857 U CN218216857 U CN 218216857U
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- magnet
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- wheel shell
- disposed
- fan
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Abstract
The utility model discloses a radiator fan who possesses novel rotor, including the rotor subassembly, the rotor subassembly includes the wheel shell, the wheel shell inboard is provided with magnet, the wheel shell is integrated into one piece with the manufacturing approach of magnet, magnet thickness with the optimal proportion of wheel shell external diameter is 0.03-0.09. The utility model discloses simple structure has simplified the equipment process of rotor subassembly, reduces radiator fan moving vibrations volume.
Description
Technical Field
The utility model relates to a radiator fan technical field, concretely relates to radiator fan who possesses novel rotor.
Background
When the existing fan rotor works, the electromagnetic effect is generally utilized to drive the fan rotor to rotate, namely, the magnetic material is required to be assembled inside the rotor and combined with the rotor after being magnetized, so that the electromagnetic switching is generated with the motor to rotate, the assembling process is complex and difficult to control, and if the assembling is unstable, the fan blades can be caused to generate great vibration during operation, and the heat dissipation effect is poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a radiator fan who possesses novel rotor, simple structure has simplified the equipment process of rotor subassembly, reduces radiator fan moving vibrations volume.
In order to solve the technical problem, the utility model provides a radiator fan who possesses novel rotor, including the rotor subassembly, the rotor subassembly includes the wheel shell, the wheel shell inboard is provided with magnet, the wheel shell is integrated into one piece with the manufacturing approach of magnet, magnet thickness with the optimal proportion of wheel shell external diameter is 0.03-0.09.
Further, a magnetic sealing shell is arranged between the wheel shell and the magnet, and the wheel shell, the magnetic sealing shell and the magnet are integrally formed in an injection molding mode.
Furthermore, the material of the magnet is ferrite.
Further, the wheel hub comprises a base, a middle pipe is arranged on the base, a rotating shaft is arranged between the base and the wheel shell, a copper ring is arranged in the middle pipe on the periphery of the rotating shaft, bearings are arranged on the upper side and the lower side of the copper ring, a motor set is arranged on the periphery of the middle pipe, and the motor set is externally connected with a driving device through a driving plate.
Further, the bottom of the base is provided with a heat conducting fin.
Furthermore, a protective frame is arranged on the periphery of the base, fan blades are arranged on the outer side of the wheel shell, and the protective frame is arranged on the outer side of the fan blades.
The utility model has the advantages that: 1. the device directly simplifies the installation process of the fan rotor set by utilizing the arrangement of integrally molding the wheel shell and the magnet, and has high installation efficiency;
2. because the wheel shell and the magnet are integrally formed, the structure is very stable when the fan runs, and large vibration cannot be generated;
3. the magnet can be magnetized in the injection molding process of the integrated molding, and the magnet can be independently magnetized after the integrated molding, so that the investment of magnetizing equipment is reduced, and the cost is reduced.
Drawings
Fig. 1 is a schematic structural view of the rotor assembly of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
The reference numbers in the figures illustrate: 1. a rotor assembly; 11. a wheel housing; 12. a magnet; 13. sealing the magnetic shell; 14. A fan blade; 2. a base; 3. a middle tube; 4. a rotating shaft; 5. a copper ring; 6. a bearing; 7. a motor group; 8. a drive plate; 9. a heat conductive sheet; 10. and (4) a protective frame.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.
Referring to fig. 1 to 2, an embodiment of the heat dissipation fan with a novel rotor according to the present invention includes a rotor assembly 1, the rotor assembly 1 includes a wheel housing 11, a magnet 12 is disposed inside the wheel housing 11, the magnet 12 is made of ferrite, a magnetic sealing housing 13 is disposed between the wheel housing 11 and the magnet 12, the wheel housing 11, the magnetic sealing housing 13 and the magnet 12 are integrally formed, and the optimal ratio of the thickness of the magnet 12 to the outer diameter of the wheel housing 11 is 0.03-0.09.
A magnetic sealing shell 13 is arranged between the wheel shell 11 and the magnet 12, and the wheel shell 11, the magnetic sealing shell 13 and the magnet 12 are integrally formed in an injection molding mode.
The wheel shell 11, the magnetic sealing shell 13 and the magnet 12 are integrally formed, so that the installation process of the fan rotor set is directly simplified, the installation efficiency is high, the integrally formed structure is very stable when the fan runs, and large vibration cannot be generated.
The magnet 12 can be magnetized in the injection molding process of the integral molding, and the magnet 12 can be independently magnetized after the integral molding, so that the investment of magnetizing equipment is reduced, and the cost is reduced.
The integral fan also comprises a base 2, a middle pipe 3 is arranged on the base 2, a rotating shaft 4 is arranged between the base 2 and a wheel shell 11, a copper ring 5 is arranged in the middle pipe 3 around the rotating shaft 4, bearings 6 are arranged on the upper side and the lower side of the copper ring 5, a motor group 7 is arranged around the middle pipe 3, and the motor group 7 is externally connected with driving equipment through a driving plate 8; the periphery of the base 2 is provided with a protective frame 10, the outer side of the wheel shell 11 is provided with a fan blade 14, and the protective frame 10 is arranged on the outer side of the fan blade 14.
During the use, external drive source passes through the connecting wire and drives the operation of drive plate 8, and drive plate 8 is the coil circular telegram of motor group 7, and according to electromagnetic induction, motor group 7 after the circular telegram and the cooperation of the magnet 12 in the outside begin to drive pivot 4 rotatory, and 4 one ends of pivot are fixed on wheel shell 11, and 4 rotations of pivot drive wheel shell 11 are rotatory, and wheel shell 11 is rotatory to drive flabellum 14 rotatory and dispel the heat.
The bottom of the base 2 is provided with the heat conducting fins 9, and in the rotating process of the fan blades 14, the rotating shaft 4 and the motor group 7 can generate heat, and the heat of the fan is transmitted to the outside through the heat conducting fins 9 which are transmitted to the bottom end through the middle pipe 3, so that the service life is prolonged.
The table is the utility model discloses a vibrations test data table:
| magnet rear mounting | Integrally formed | |
| Amount of vibration in horizontal direction | 10.5mg | 1.57mg |
| Vertical vibration amount | 6.8mg | 1.1mg |
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (6)
1. The utility model provides a radiator fan who possesses novel rotor, its characterized in that, includes the rotor subassembly, the rotor subassembly includes the wheel shell, the wheel shell inboard is provided with magnet, the wheel shell is integrated into one piece with the manufacturing approach of magnet, the magnet thickness with the best ratio of wheel shell external diameter is 0.03-0.09.
2. The cooling fan with a novel rotor as claimed in claim 1, wherein a magnetic sealing shell is disposed between the wheel shell and the magnet, and the wheel shell, the magnetic sealing shell and the magnet are integrally formed by injection molding.
3. The heat dissipating fan with a novel rotor as claimed in claim 1, wherein the magnet is made of ferrite.
4. The cooling fan with a novel rotor as claimed in claim 1, comprising a base, wherein a middle tube is disposed on the base, a rotating shaft is disposed between the base and the wheel housing, a copper ring is disposed in the middle tube around the rotating shaft, bearings are disposed on upper and lower sides of the copper ring, a motor set is disposed around the middle tube, and the motor set is externally connected to a driving device through a driving plate.
5. The heat dissipating fan with a novel rotor as claimed in claim 4, wherein the bottom of the base is provided with heat conducting fins.
6. The heat dissipating fan with a novel rotor as claimed in claim 4, wherein a protective frame is disposed around the base, and fan blades are disposed outside the wheel housing, and the protective frame is disposed outside the fan blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221883750.4U CN218216857U (en) | 2022-07-20 | 2022-07-20 | Radiator fan who possesses novel rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221883750.4U CN218216857U (en) | 2022-07-20 | 2022-07-20 | Radiator fan who possesses novel rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218216857U true CN218216857U (en) | 2023-01-03 |
Family
ID=84652270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221883750.4U Active CN218216857U (en) | 2022-07-20 | 2022-07-20 | Radiator fan who possesses novel rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218216857U (en) |
-
2022
- 2022-07-20 CN CN202221883750.4U patent/CN218216857U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |