CN211230892U - Magnetic suspension integral type fan - Google Patents
Magnetic suspension integral type fan Download PDFInfo
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- CN211230892U CN211230892U CN201921825871.1U CN201921825871U CN211230892U CN 211230892 U CN211230892 U CN 211230892U CN 201921825871 U CN201921825871 U CN 201921825871U CN 211230892 U CN211230892 U CN 211230892U
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Abstract
The utility model discloses a magnetic suspension integral type fan, including the shell, be provided with the installation bucket in the shell, be provided with the rotation motor in the installation bucket, rotate the motor and include the axis of rotation, be provided with main magnetic ring in the axis of rotation, be provided with in the installation bucket be used for with the mutual exclusion of main magnetic ring assist magnetic ring, be provided with the impeller in the axis of rotation, the impeller is including rotating piece and blade, rotates piece and rotation axis connection, has the clearance between installation bucket and the shell, blade cover clearance. Through being provided with the auxiliary magnetic ring on the installation bucket, can play a repulsion force to main magnetic ring to form the structure of a magnetic suspension, reduced the friction of axis of rotation and overall structure, thereby make whole fan can bear higher rotational speed. And rotating motor itself can produce great heat under doing the rotational speed, forms the clearance between installation bucket and shell, can make wind can pass the clearance under the negative pressure effect when the fan rotates to play the effect of taking away the heat to rotating motor itself.
Description
Technical Field
The utility model relates to a fan, more specifically the magnetic suspension integral type fan that says so relates to.
Background
The fan is a common electrical component, and is often applied to common electrical appliances such as hair dryers and dust collectors, and the fan mainly drives the impeller to rotate by means of rotation of an internal motor. But due to the structure of the common fan, friction is generated, and the bearing cannot bear high rotating speed even if the bearing is used.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a magnetic suspension integral type fan.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a magnetic suspension integrated fan, which comprises a fan body,
the magnetic flux-cored wire comprises an outer shell, wherein an installation barrel is arranged in the outer shell, a rotating motor is arranged in the installation barrel and comprises a rotating shaft, a main magnetic ring is arranged on the rotating shaft, an auxiliary magnetic ring which is mutually exclusive with the main magnetic ring is arranged in the installation barrel, an impeller is arranged on the rotating shaft and comprises a rotating part and blades, the rotating part is connected with the rotating shaft, a gap is formed between the installation barrel and the outer shell, and the blades cover the gap.
As a further improvement of the utility model,
the auxiliary magnetic ring comprises a first auxiliary magnetic ring which is arranged in the extending direction of the rotating shaft, and the magnetic pole of the first auxiliary magnetic ring facing the main magnetic ring is opposite to the magnetic pole of the main magnetic ring facing the first auxiliary magnetic ring.
As a further improvement of the utility model,
the auxiliary magnetic ring comprises a second auxiliary magnetic ring which is arranged in the circumferential direction of the main magnetic ring, and the direction of the inner ring magnetic pole of the second auxiliary magnetic ring is opposite to that of the outer ring magnetic pole of the main magnetic ring.
As a further improvement of the utility model,
and an annular gasket is arranged between the main magnetic ring and the second auxiliary magnetic ring.
As a further improvement of the utility model,
the magnetic core is characterized in that an inclined plane is arranged on one side, facing the first auxiliary magnetic ring, of the main magnetic ring, and an inclined groove is formed in the first auxiliary magnetic ring.
As a further improvement of the utility model,
and a connecting plate is arranged between the shell and the mounting barrel and divides the gap into a plurality of air inlet channels.
As a further improvement of the utility model,
the connecting plate is arc-shaped.
As a further improvement of the utility model,
the first auxiliary magnetic ring is provided with a plurality of first cutting grooves, and the first auxiliary magnetic ring is cut into a plurality of first auxiliary magnetic blocks by the first cutting grooves.
As a further improvement of the utility model,
the second auxiliary magnetic ring is provided with a plurality of second cutting grooves, and the second auxiliary magnetic ring is cut into a plurality of second auxiliary magnetic blocks by the second cutting grooves.
The beneficial effects of the utility model, through the setting of installation bucket for rotate the motor and can be fixed in the shell, the axis of rotation of rotating the motor stretches out outside the both ends of rotating the motor, and cup joint main magnetic ring in the axis of rotation, through be provided with on the installation bucket and assist the magnetic ring, can play a repulsion force to main magnetic ring, thereby form the structure of a magnetic suspension, reduced the friction of axis of rotation and overall structure, thereby make whole fan can bear higher rotational speed. And rotating motor itself can produce great heat under doing the rotational speed, forms the clearance between installation bucket and shell, can make wind can pass the clearance under the negative pressure effect when the fan rotates to play the effect of taking away the heat to rotating motor itself.
Drawings
Fig. 1 is a schematic view of an overall structure of an embodiment of the present invention;
fig. 2 is a schematic view of an internal structure according to an embodiment of the present invention;
fig. 3 is an exploded view of an embodiment of the present invention;
fig. 4 is a schematic view of the embodiment of the present invention showing the cooperation of two magnetic rings.
Reference numerals:
1. a housing; 2. installing a barrel; 3. rotating the motor; 4. a rotating shaft; 5. a main magnetic ring; 6. an impeller; 7. a rotating member; 8. a blade; 9. a gap; 10. a first auxiliary magnetic ring; 11. a second auxiliary magnetic ring; 12. an annular gasket; 13. an inclined surface; 14. an inclined groove; 15. a connecting plate; 16. an air inlet channel; 17. a first cutting groove; 18. a first auxiliary magnetic block; 19. a second cutting groove; 20. a second auxiliary magnetic block; 21. and (5) inserting the blocks.
Detailed Description
The present invention will be described in further detail with reference to embodiments shown in the drawings.
Referring to FIGS. 1 to 3, a description will be given of a first embodiment
A magnetic suspension integrated fan, which comprises a fan body,
the magnetic field generator comprises a shell 1, a mounting barrel 2 is arranged in the shell 1, a rotating motor 3 is arranged in the mounting barrel 2, the rotating motor 3 comprises a rotating shaft 4, a main magnetic ring 5 is arranged on the rotating shaft 4, an auxiliary magnetic ring which is mutually exclusive with the main magnetic ring 5 is arranged in the mounting barrel 2, an impeller 6 is arranged on the rotating shaft 4, the impeller 6 comprises a rotating piece 7 and blades 8, the rotating piece 7 is connected with the rotating shaft 4, a gap 9 is formed between the mounting barrel 2 and the shell 1, and the blades 8 cover the gap 9.
Through the technical scheme, through the setting of installation bucket 2, make rotation motor 3 can be fixed in shell 1, rotation motor 3's axis of rotation 4 stretches out outside the both ends of rotation motor 3, and cup joint main magnetic ring 5 on axis of rotation 4, through be provided with the assistance magnetic ring on installation bucket 2, can play a repulsion force to main magnetic ring 5, thereby form the structure of a magnetic suspension, the friction of axis of rotation 4 with whole structure has been reduced, thereby make whole fan can bear higher rotational speed. And rotating motor 3 itself can produce great heat under dry rotational speed, forms clearance 9 between installation bucket 2 and shell 1, can make wind energy can pass clearance 9 under the negative pressure effect when the fan rotates to play the effect of taking away the heat to rotating motor 3 itself.
As a specific embodiment of the improvement,
the auxiliary magnetic ring comprises a first auxiliary magnetic ring 10, the first auxiliary magnetic ring 10 is arranged in the extending direction of the rotating shaft 4, and the magnetic pole of the first auxiliary magnetic ring 10 facing the main magnetic ring 5 is opposite to the magnetic pole of the main magnetic ring 5 facing the first auxiliary magnetic ring 10.
The auxiliary magnetic ring comprises a second auxiliary magnetic ring 11, the second auxiliary magnetic ring 11 is arranged in the circumferential direction of the main magnetic ring 5, and the direction of the inner ring magnetic pole of the second auxiliary magnetic ring 11 is opposite to the direction of the outer ring magnetic pole of the main magnetic ring 5.
Through the technical scheme, the main magnetic ring 5 and the first auxiliary magnetic ring 10 play a role of magnetic suspension by repulsive force in the extending direction of the rotating shaft 4, and the second magnetic ring provides repulsive force in each radial direction of the rotating shaft 4 to play a role of magnetic suspension, so that the whole rotating shaft 4 is ensured not to deflect. The rotation shaft 4 is more stable.
As a specific embodiment of the improvement,
an annular gasket 12 is arranged between the main magnetic ring 5 and the second auxiliary magnetic ring 11.
Through above-mentioned technical scheme, annular gasket 12 is iron or the material that can lead magnetic, even appear magnetizing inhomogeneous in the second magnetic ring like this, also can play a cushioning effect for all directions magnetic force is more even, guarantees that axis of rotation 4 is more stable.
As a specific embodiment of the improvement,
the main magnetic ring 5 is provided with an inclined surface 13 on one side facing the first auxiliary magnetic ring 10, and the first auxiliary magnetic ring 10 is provided with an inclined groove 14.
Through the technical scheme, the magnetic force direction can be inclined through the arrangement of the inclined groove 14 and the inclined surface 13, and meanwhile, all directions are inclined, so that a better guiding effect can be achieved.
As a specific embodiment of the improvement,
a connecting plate 15 is arranged between the shell 1 and the installation barrel 2, and the gap 9 is divided into a plurality of air inlet channels 16 by the connecting plate 15.
The connecting plate 15 is arc-shaped.
Through above-mentioned technical scheme, the setting up of connecting plate 15 makes can link together between shell 1 and the installation bucket 2 on the one hand, and on the other hand all sets the connecting plate 15 to the torsional arc of unified direction, can make negative pressure air form a spiral shell wind like this, has both improved the wind speed, has strengthened the radiating efficiency again.
The first auxiliary magnetic ring 10 is provided with a plurality of first cutting grooves 17, and the first auxiliary magnetic ring 10 is cut into a plurality of first auxiliary magnetic blocks 18 by the plurality of first cutting grooves 17.
The second auxiliary magnetic ring 11 is provided with a plurality of second cutting grooves 19, and the second auxiliary magnetic ring 11 is cut into a plurality of second auxiliary magnetic blocks 20 by the plurality of second cutting grooves 19.
By dividing the first auxiliary magnetic ring 10 into a plurality of first auxiliary magnetic blocks 18 and dividing the second auxiliary magnetic ring 11 into a plurality of second auxiliary magnetic blocks 20, the magnetic energy can be more abundant, and the situations of cross magnetic and magnetic disordering are not easy to generate.
Referring to fig. 4, on the basis of the first embodiment, a further improved second embodiment is made:
in the embodiment, the first auxiliary magnetic block 18 and the second auxiliary magnetic block 20 are provided with the insertion block 21 on the side facing away from the rotating shaft 4, so that the installation can be realized by arranging the slot on the installation barrel 2.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a magnetic suspension integral type fan which characterized in that:
the magnetic flux-cored wire comprises an outer shell (1), wherein an installation barrel (2) is arranged in the outer shell (1), a rotating motor (3) is arranged in the installation barrel (2), the rotating motor (3) comprises a rotating shaft (4), a main magnetic ring (5) is arranged on the rotating shaft (4), an auxiliary magnetic ring which is mutually exclusive with the main magnetic ring (5) is arranged in the installation barrel (2), an impeller (6) is arranged on the rotating shaft (4), the impeller (6) comprises a rotating piece (7) and blades (8), the rotating piece (7) is connected with the rotating shaft (4), a gap (9) is formed between the installation barrel (2) and the outer shell (1), and the blades (8) cover the gap (9).
2. The magnetic suspension integrated fan of claim 1, wherein:
the auxiliary magnetic ring comprises a first auxiliary magnetic ring (10), the first auxiliary magnetic ring (10) is arranged in the extending direction of the rotating shaft (4), and the magnetic pole of the first auxiliary magnetic ring (10) facing the main magnetic ring (5) is opposite to the magnetic pole of the main magnetic ring (5) facing the first auxiliary magnetic ring (10).
3. The magnetic suspension integrated fan of claim 1, wherein:
the auxiliary magnetic ring comprises a second auxiliary magnetic ring (11), the second auxiliary magnetic ring (11) is arranged in the circumferential direction of the main magnetic ring (5), and the direction of the inner ring magnetic pole of the second auxiliary magnetic ring (11) is opposite to that of the outer ring magnetic pole of the main magnetic ring (5).
4. The magnetic suspension integrated fan of claim 3, wherein:
an annular gasket (12) is arranged between the main magnetic ring (5) and the second auxiliary magnetic ring (11).
5. The magnetic suspension integrated fan of claim 2, wherein:
the magnetic ring is characterized in that an inclined surface (13) is arranged on one side, facing the first auxiliary magnetic ring (10), of the main magnetic ring (5), and an inclined groove (14) is formed in the first auxiliary magnetic ring (10).
6. The magnetic suspension integrated fan of claim 2, wherein:
be provided with connecting plate (15) between shell (1) and installation bucket (2), connecting plate (15) are separated into a plurality of inlet air channel (16) with clearance (9).
7. The magnetic suspension integrated fan of claim 6, wherein:
the connecting plate (15) is arc-shaped.
8. The magnetic suspension integrated fan of claim 2, wherein:
the first auxiliary magnetic ring (10) is provided with a plurality of first cutting grooves (17), and the first auxiliary magnetic ring (10) is cut into a plurality of first auxiliary magnetic blocks (18) by the first cutting grooves (17).
9. The magnetic suspension integrated fan of claim 3, wherein:
the second auxiliary magnetic ring (11) is provided with a plurality of second cutting grooves (19), and the second auxiliary magnetic ring (11) is cut into a plurality of second auxiliary magnetic blocks (20) by the plurality of second cutting grooves (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921825871.1U CN211230892U (en) | 2019-10-28 | 2019-10-28 | Magnetic suspension integral type fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921825871.1U CN211230892U (en) | 2019-10-28 | 2019-10-28 | Magnetic suspension integral type fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211230892U true CN211230892U (en) | 2020-08-11 |
Family
ID=71930773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921825871.1U Active CN211230892U (en) | 2019-10-28 | 2019-10-28 | Magnetic suspension integral type fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211230892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901538A (en) * | 2021-03-19 | 2021-06-04 | 马冲 | Energy-saving magnetic suspension fan |
-
2019
- 2019-10-28 CN CN201921825871.1U patent/CN211230892U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901538A (en) * | 2021-03-19 | 2021-06-04 | 马冲 | Energy-saving magnetic suspension fan |
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