CN217783848U - Motor fan blade and driving device comprising same - Google Patents
Motor fan blade and driving device comprising same Download PDFInfo
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- CN217783848U CN217783848U CN202220874580.7U CN202220874580U CN217783848U CN 217783848 U CN217783848 U CN 217783848U CN 202220874580 U CN202220874580 U CN 202220874580U CN 217783848 U CN217783848 U CN 217783848U
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Abstract
The application provides a motor fan blade, including the flabellum mount pad, be equipped with the mounting groove that is used for installing electric motor rotor in the flabellum mount pad, the bottom of mounting groove is equipped with the installation boss, is equipped with circular shape installation cavity in the installation boss, and the mounting groove is coaxial with the installation cavity. Still provide a drive arrangement, including foretell motor flabellum. The motor fan blade is assembled with the motor supporting shaft through the mounting boss and the round cavity arranged in the mounting boss, and the rotating resistance is reduced through the bearings arranged in the first cavity and the third cavity; the electric wire passes through the hollow part of the supporting shaft and is used for supplying power to the integrated functional components mounted on the accessory mounting part, a wire coil support is not needed, the internal available space is enlarged, and the combination and matching of various integrated functional components can be realized. If the negative ion generator is arranged, the negative ions generated by the negative ion generator can be taken out; it is also possible to pass a signal control line through the hollow of the support shaft to effect control of the functional components.
Description
[ technical field ] A method for producing a semiconductor device
The application relates to the field of motors, in particular to a motor fan blade and a driving device comprising the same.
[ background of the invention ]
The traditional fan mainly comprises fan blades, a mesh enclosure, a fan head and a base, wherein the fan head mainly comprises a motor, a head shaking mechanism and front and rear end covers. This design is inconvenient for installing the integrated functional assembly. If the integrated function component is added outside the mesh enclosure, the overall occupied space is increased, and when the inducer or other integrated function components are added inside the mesh enclosure, the space inside the mesh enclosure is limited, so that the size of the integrated function component is required.
Meanwhile, when the newly added integrated functional assembly needs power supply and signal control, in order to prevent the power supply line and the signal line from being broken and twisted by the rotating fan blade, the wiring often needs to be provided with a support to bypass the rotating fan blade, thereby further causing the occupation of space.
The same problem is also present in the field of lamp lighting and air purification lamps.
[ summary of the invention ]
The application aims to provide a motor fan blade, a driving device comprising the same, and the motor fan blade is compact in structure and convenient to newly add functions.
The application provides a motor fan blade, including the flabellum mount pad, be equipped with the mounting groove that is used for installing electric motor rotor in the flabellum mount pad, the bottom of mounting groove is equipped with the installation boss, be equipped with circular shape installation cavity in the installation boss, the mounting groove with the installation cavity is coaxial.
Further, the mounting boss extends inwards from the bottom of the mounting groove.
Further, the mounting boss extends from the mounting groove bottom to the groove outer side.
Furthermore, a second boss is arranged on one side, close to the mounting cavity, of the mounting boss, the mounting cavity is divided into a first cavity and a second cavity by the second boss, and the diameter of the first cavity is larger than that of the second cavity.
Furthermore, a second boss is arranged on one side, close to the mounting cavity, of the mounting boss, the mounting cavity is divided into a first cavity, a second cavity and a third cavity by the second boss, the diameter of the first cavity is larger than that of the second cavity, and the diameter of the third cavity is larger than that of the second cavity.
The application also provides a driving device which comprises any one of the motor fan blades.
Further, the motor fan comprises a base, wherein a motor and a supporting shaft are fixed on the base, the motor is sleeved on the supporting shaft, a motor fan blade is sleeved on the supporting shaft, the motor drives the motor fan blade to rotate, and the supporting shaft is provided with a hollow part communicated along the axis direction of the supporting shaft.
Further, the motor comprises a motor stator and a motor rotor, the motor stator is fixed on the supporting shaft, and the motor rotor is fixedly connected with the inside of the mounting groove of the motor fan blade.
Further, a bearing is arranged in one side or two sides of the installation cavity of the motor fan blade.
Furthermore, the supporting shaft is provided with a connecting part on one side far away from the base, and the connecting part is connected with an accessory installing part.
Compared with the prior art, the method has the following advantages:
the motor fan blades are assembled with the motor supporting shaft through the mounting bosses and the round cavities arranged in the mounting bosses, and the rotating resistance is reduced by arranging bearings in the first cavity and the third cavity; the electric wire passes through the hollow part of the supporting shaft and is used for supplying power to the integrated functional components arranged on the accessory installing part, a wire coil bracket is not needed, the space available inside is enlarged, and the combination and matching of various integrated functional components can be realized. If the wind guide wheel is arranged, the wind direction control can be realized, and the negative ion generator is arranged, so that negative ions generated by the negative ion generator can be taken out; it is also possible to pass a signal control line through the hollow of the support shaft to effect control of the functional components.
[ description of the drawings ]
Fig. 1 is a schematic view 1 of a fan blade of an electric motor according to embodiment 1 of the present application.
Fig. 2 is a schematic view 2 of a fan blade of the motor in embodiment 1 of the present application.
Fig. 3 is a rear view of the fan blade of the motor in embodiment 1 of the present application.
Fig. 4 is an exploded view of a driving device according to embodiment 1 of the present application.
Fig. 5 is a schematic view of a driving device according to embodiment 1 of the present application.
Fig. 6 is a schematic view 1 of a fan blade of the motor in embodiment 2 of the present application.
Fig. 7 is a schematic view 2 of a fan blade of the motor in embodiment 2 of the present application.
Fig. 8 is an exploded view of a driving device according to embodiment 2 of the present application.
Fig. 9 is a schematic view of a driving device according to embodiment 2 of the present application.
[ detailed description ] embodiments
In order to make the aforementioned features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below, but the present application is not limited thereto.
Example 1
As shown in fig. 1 to 3, an electric motor fan blade includes a fan blade mounting seat 501, a fan blade 502 is installed on the periphery of the fan blade mounting seat 501, a mounting groove 507 for mounting an electric motor rotor is provided in the fan blade mounting seat 501, a mounting boss 503 is provided at the bottom of the mounting groove 507, a circular mounting cavity 504 is provided in the mounting boss 503, and the mounting groove 507 is coaxial with the mounting cavity 504. The installation boss 503 is provided for fitting, so that the occupied volume is reduced.
The mounting boss 503 extends from the bottom of the mounting groove 507 to the outside of the groove. Is convenient for installation and maintenance.
The mounting boss 503 is provided with a second boss 505 at one side of the cavity 504, the second boss 505 divides the cavity 504 into a first cavity 5041 and a second cavity 5042, and the diameter of the first cavity 5041 is larger than that of the second cavity 5042. A bearing, an oil-containing shaft sleeve, a graphite sleeve and the like can be arranged in the first cavity 5041, so that the motor fan blade rotates smoothly.
The mounting boss 503 is provided with a second boss 505 at one side of the cavity 504, the second boss 505 divides the cavity 504 into a first cavity 5041, a second cavity 5042 and a third cavity 5043, the diameter of the first cavity 5041 is larger than that of the second cavity 5042, and the diameter of the third cavity 5043 is larger than that of the second cavity 5042. Bearings, oil-containing shaft sleeves, graphite sleeves and the like can be arranged in the first cavity 5041 and the third cavity 5043, so that the motor fan blades can rotate more smoothly.
As shown in fig. 4-5, a drive device comprises the motor blade of any one of the above-mentioned items. Has a compact structure.
Drive arrangement includes base 1, be fixed with motor 2 and back shaft 3 on the base 1, 2 covers of motor are located on the back shaft 3, the motor flabellum cover is established on the back shaft 3, the drive of motor 2 the motor flabellum rotates, back shaft 3 is equipped with along the well kenozooecium 31 that its axis direction link up, back shaft 3 keeps away from at it one side of base 1 is equipped with connecting portion 32, connecting portion 32 are connected with accessory installation portion 4 additional. The base 1 comprises a first base 11 fixed on a wall or other installation positions and a second base 12 used for fixing the support shaft 3, wherein the first base 11 is connected with the second base 12 through screws. The fitting attachment portion 4 and the connecting portion 32 are fixed to each other by a nut 8.
The motor 2 comprises a motor stator 21 and a motor rotor 22, the motor stator 21 is fixed on the supporting shaft 3, and the motor rotor 22 is fixedly connected with the inside of the mounting groove 507 of the motor fan blade. The motor rotor 22 is connected with the motor fan blades through injection molding, glue or screws inside the mounting groove 507.
The supporting shaft 3 is provided with a clamping groove 33, and the motor fan blade is matched and fixed with the clamping groove 33 through a clamping ring 7.
Example 2
As shown in fig. 6 to 7, an electric motor fan blade includes a fan blade mounting seat 501, a fan blade 502 is installed on the periphery of the fan blade mounting seat 501, a mounting groove 507 for mounting an electric motor rotor is provided in the fan blade mounting seat 501, a mounting boss 503 is provided at the bottom of the mounting groove 507, a circular mounting cavity 504 is provided in the mounting boss 503, and the mounting groove 507 is coaxial with the mounting cavity 504. The installation boss 503 is provided for fitting, so that the occupied volume is reduced.
The mounting boss 503 extends from the bottom of the mounting groove 507 to the inside of the groove. And is more compact.
The mounting boss 503 is provided with a second boss 505 at one side of the cavity 504, the second boss 505 divides the cavity 504 into a first cavity 5041 and a second cavity 5042, and the diameter of the first cavity 5041 is larger than that of the second cavity 5042. A bearing, an oil-containing shaft sleeve, a graphite sleeve and the like can be arranged in the first cavity 5041, so that the motor fan blade rotates smoothly.
The mounting boss 503 is provided with a second boss 505 at one side of the cavity 504, the second boss 505 divides the cavity 504 into a first cavity 5041, a second cavity 5042 and a third cavity 5043, the diameter of the first cavity 5041 is larger than that of the second cavity 5042, and the diameter of the third cavity 5043 is larger than that of the second cavity 5042. Bearings, oil-containing shaft sleeves, graphite sleeves and the like can be arranged in the first cavity 5041 and the third cavity 5043, so that the motor fan blades can rotate more smoothly.
As shown in fig. 8-9, a drive apparatus includes the motor blade of any one of the above-described embodiments. Has a compact structure.
Drive arrangement includes base 1, be fixed with motor 2 and back shaft 3 on the base 1, motor 2 cover is located on the back shaft 3, the motor flabellum cover is established on the back shaft 3, the motor 2 drive motor flabellum rotates, back shaft 3 is equipped with along the well kenozooecium 31 that its axis direction link up, back shaft 3 keeps away from it one side of base 1 is equipped with connecting portion 32, connecting portion 32 are connected with accessory and install portion 4 additional. The base 1 comprises a first base 11 fixed on a wall or other installation positions and a second base 12 used for fixing a motor rotor 22, wherein the first base 11 is connected with the second base 12 through screws. The fitting attachment portion 4 and the connecting portion 32 are fixed to each other by a nut 8.
The motor 2 comprises a motor stator 21 and a motor rotor 22, the motor stator 21 is fixed on the supporting shaft 3, and the motor rotor 22 is fixedly connected with the inside of the mounting groove 507 of the motor fan blade. The motor rotor 22 is connected with the motor fan blades through injection molding, glue or screws, and the size is reduced inside the mounting groove 507.
The supporting shaft 3 is provided with a clamping groove 33, and the motor fan blades are matched and fixed with the clamping groove 33 through clamping rings 7.
When the motor fan blade is used, the motor fan blade is assembled with the motor supporting shaft 3 through the mounting boss 503 and the circular cavity 504 arranged in the mounting boss 503, and the bearings 6 are arranged in the first cavity 5041 and the third cavity 5043, so that the rotation resistance is reduced; the electric wire passes through the hollow part 31 of the supporting shaft 3 and is used for supplying power to the integrated functional components arranged on the accessory installing part 4, a wire coil bracket is not needed, the space available inside is enlarged, and the combination and matching of various integrated functional components can be realized. If the wind guide wheel is arranged, the wind direction control can be realized, and the negative ion generator is arranged, so that negative ions generated by the negative ion generator can be taken out; it is also possible to pass a signal control line through the hollow portion of the support shaft to effect control of the functional component.
Claims (10)
1. The utility model provides an electric motor flabellum, its characterized in that includes flabellum mount pad (501), be equipped with mounting groove (507) that are used for installing motor rotor in flabellum mount pad (501), the bottom of mounting groove (507) is equipped with installation boss (503), be equipped with circular shape installation cavity (504) in installation boss (503), mounting groove (507) with installation cavity (504) are coaxial.
2. The electric motor fan blade of claim 1, wherein said mounting boss (503) extends inwardly from a bottom of said mounting groove (507) to the slot.
3. The electric motor fan blade according to claim 1, wherein the mounting boss (503) extends from the bottom of the mounting groove (507) to the outside of the groove.
4. The motor fan blade according to claim 2 or 3, wherein the mounting boss (503) is provided with a second boss (505) at a side close to the mounting cavity (504), the second boss (505) divides the mounting cavity (504) into a first cavity (5041) and a second cavity (5042), and the diameter of the first cavity (5041) is larger than the diameter of the second cavity (5042).
5. The electric motor fan blade according to claim 2 or 3, wherein a second boss (505) is arranged on the mounting boss (503) close to the mounting cavity (504), the second boss (505) divides the mounting cavity (504) into a first cavity (5041), a second cavity (5042) and a third cavity (5043), the diameter of the first cavity (5041) is larger than that of the second cavity (5042), and the diameter of the third cavity (5043) is larger than that of the second cavity (5042).
6. A drive arrangement comprising an electric motor blade according to any of claims 1 to 5.
7. The driving device according to claim 6, characterized by comprising a base (1), wherein a motor (2) and a supporting shaft (3) are fixed on the base (1), the motor (2) is sleeved on the supporting shaft (3), the motor blades are sleeved on the supporting shaft (3), the motor (2) drives the motor blades to rotate, and the supporting shaft (3) is provided with a hollow part (31) penetrating along the axial direction of the supporting shaft.
8. The drive device according to claim 7, characterized in that the motor (2) comprises a motor stator (21) and a motor rotor (22), the motor stator (21) is fixed on the support shaft (3), and the motor rotor (22) is fixedly connected with the inside of the mounting groove (507) of the motor fan blade.
9. The drive of claim 8, wherein a bearing (6) is provided in one or both sides of the mounting cavity (504) of the motor blade.
10. The drive device according to any one of claims 7-9, characterized in that the support shaft (3) is provided with a connection portion (32) at its side remote from the base (1), the connection portion (32) being connected with a fitting attachment portion (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220874580.7U CN217783848U (en) | 2022-04-08 | 2022-04-08 | Motor fan blade and driving device comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220874580.7U CN217783848U (en) | 2022-04-08 | 2022-04-08 | Motor fan blade and driving device comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217783848U true CN217783848U (en) | 2022-11-11 |
Family
ID=83907114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220874580.7U Active CN217783848U (en) | 2022-04-08 | 2022-04-08 | Motor fan blade and driving device comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217783848U (en) |
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2022
- 2022-04-08 CN CN202220874580.7U patent/CN217783848U/en active Active
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