CN114593077A - Fan assembly with magnetic rotating blade rotor - Google Patents

Fan assembly with magnetic rotating blade rotor Download PDF

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Publication number
CN114593077A
CN114593077A CN202210237717.2A CN202210237717A CN114593077A CN 114593077 A CN114593077 A CN 114593077A CN 202210237717 A CN202210237717 A CN 202210237717A CN 114593077 A CN114593077 A CN 114593077A
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CN
China
Prior art keywords
fan
rotating
magnetic
cover
blade
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210237717.2A
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Chinese (zh)
Inventor
傅智章
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Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202210237717.2A priority Critical patent/CN114593077A/en
Publication of CN114593077A publication Critical patent/CN114593077A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/327—Rotors specially for elastic fluids for axial flow pumps for axial flow fans with non identical blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • F04D29/646—Mounting or removal of fans
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention provides a fan assembly with a magnetic rotating blade rotor, which comprises a fan cover, wherein the rotating blade assembly is arranged in the fan cover and is fixed through a rotating shaft, the fan cover comprises fan blades of a fan and magnetic rotating blades uniformly arranged along the outer contour, and coils are uniformly arranged in the fan cover. The magnetic rotating blades can drive the fan blades to rotate by matching with an alternating magnetic field generated by the coil, and the rotating speed can be realized by adjusting the change speed of the alternating magnetic field. The coil part is fixedly arranged in an outer cover of the fan and does not need to be disassembled, and the rotating blade assembly is only arranged through the rotating shaft, so that the whole rotating blade assembly can be easily disassembled. Compared with the existing fan adopting the motor, the fan adopting the motor has the advantages of simple structure, higher reliability in use, difficulty in damage and longer service life. Meanwhile, the fan assembly can be completely waterproof, so that the product can be used in high humidity and even water. Moreover, the structure of the present invention can be used in a variety of other products, such as blowers, dehumidifiers, air coolers, and air blowers.

Description

Fan assembly with magnetic rotating blade rotor
Technical Field
The invention relates to a fan which drives fan blades to rotate through magnetic rotating blades.
Background
Fans are the most commonly used household appliances in summer. The existing fans generally need to be driven by a motor, and the motor generally comprises a stator and a rotor, wherein the rotor is connected to fan blades of the fan through an output shaft. The whole mechanical structure of ordinary fan is relatively complicated, if need clean, maintain etc. when dismantling the part, need first dismantle the safety cover get off, then just can dismantle the flabellum, and to parts such as motor, generally do not allow the customer to dismantle, on the one hand consider the degree of difficulty of dismouting great, on the other hand because the control of motor relates to circuit part, if the improper operation probably leads to risks such as electrocute.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, the present invention provides a fan assembly with a magnetic rotor, which can avoid using a motor as a driving structure, directly using fan blades or arranging magnetic rotor blades on the fan blades, and then cooperating with a coil to generate a changing magnetic field to drive the magnetic fan blades or the magnetic rotor blades to rotate, thereby simplifying the design of the whole fan assembly and facilitating a user to realize complete disassembly of a rotating part.
The present invention thus achieves the above objects:
a fan component with a magnetic rotating blade rotor comprises a fan cover, wherein a rotating blade component is arranged in the fan cover, and the rotating blade component at least comprises fan blades of a fan and is fixed with the fan cover through a rotating shaft; the rotating blade assembly is also uniformly provided with magnetic rotating blades along the outer contour, and the fan cover is uniformly provided with coils which are used for generating an alternating magnetic field and driving the magnetic rotating blades to drive the rotating blade assembly to rotate.
The magnetic rotating blade and the axial direction of the rotating shaft form a certain inclination angle and extend to form a fan blade of the fan, and the magnetism is arranged at the tail end of the fan blade.
Wherein, the flabellum of a plurality of fans is along the radial evenly distributed of pivot, and the flabellum periphery is connected with solid fixed ring, and solid fixed ring's periphery evenly sets up magnetism and changes the leaf.
The fan cover at least comprises an annular outer cover and an air guide cover arranged at the opening of the annular outer cover; the two ends of the rotating shaft are respectively pivoted with the air guide cover, and the coil is embedded in the annular outer cover.
The magnetic rotating blades and the rotating shaft axially form a certain inclination angle, and the inclination angle is the same as or opposite to that of the fan blades.
The number of the rotating blade assemblies is two or more, the rotating blade assemblies are sequentially and independently arranged on the rotating shaft, and each set of rotating blade assemblies respectively and independently rotate around the rotating shaft. And the free end of the movable support is provided with a rolling bearing rolling along the guide groove.
The invention has the beneficial effects that: the magnetic rotating blades can drive the fan blades to rotate by matching with an alternating magnetic field generated by the coil, and the rotating speed can be realized by adjusting the change speed of the alternating magnetic field. The coil part is fixedly arranged in the outer cover of the fan, and does not need to be disassembled in daily cleaning and maintenance, and the rotating blade component is only arranged through the rotating shaft, so that the whole rotating blade component can be easily disassembled. And overall structure adopts the fan simple structure of motor for having now, and the reliability of use is higher, is difficult to damage, life is longer. And the charged coil and the control circuit part can be completely sealed in the outer cover, so that the fan assembly can be completely waterproof, and the product can be used in high humidity and even water. Moreover, the structure of the present invention can be used in a variety of other products, such as blowers, dehumidifiers, air coolers, and air blowers.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a split view of FIG. 1;
FIG. 3 is a perspective view of a second embodiment of the present invention;
fig. 4 is an exploded view of fig. 3.
In the figure, 1, a fan cover; 2. a rotating blade assembly; 3. a fan blade; 4, rotating the shaft; 5, magnetically rotating leaves; 6, a coil; 7, fixing a ring; an annular outer cover; and 9, a wind scooper.
Detailed Description
As shown in fig. 1 and 2, a fan assembly with a magnetic rotary vane rotor includes a fan housing 1, and a rotary vane assembly 2 is disposed in the fan housing 1 and fixed to the fan housing 1 through a rotary shaft 4. The rotating blade assembly 2 comprises fan blades 3 and magnetic rotating blades 5, wherein the fan blades 3 are uniformly distributed along the radial direction of the rotating shaft 4 and form a certain inclination angle with the axial direction of the rotating shaft 4. The magnetic rotating blades 5 are uniformly arranged along the outer contour of the rotating blades at certain intervals, and correspondingly, the coils 6 are uniformly arranged in the fan cover 1. The coils 6 are connected to a control circuit, and the control circuit sends out control signals to each coil 6 according to the position, the rotating speed and the like of the magnetic rotating blade 5 so as to generate a magnetic field, change the direction of the magnetic field and the like, so that the magnetic rotating blade 5 is driven to drive the fan blade 3 to rotate, and the rotating speed can be realized by adjusting the changing speed of the alternating magnetic field. The coil 6 is partially fixedly arranged in the housing of the fan, and does not need to be disassembled in daily cleaning and maintenance, and the rotating blade assembly 2 is only arranged through the rotating shaft 4, so that the whole rotating blade assembly 2 can be easily disassembled. And overall structure adopts the fan simple structure of motor for having now, and the reliability of use is higher, is difficult to damage, life is longer. And the coil 6 with electricity and the control circuit part can be completely sealed in the outer cover, so that the fan assembly can be completely waterproof, and the product can be used in high humidity and even water. Moreover, the structure of the present invention can be used in a variety of other products, such as blowers, dehumidifiers, air coolers, and air blowers.
The magnetic rotating blade 5 can be directly extended to form the fan blade 3, so that the magnetic rotating blade 5 and the axial direction of the rotating shaft 4 form a certain inclination angle and extend to form the fan blade 3 of the fan, only the end of the fan blade 3 needs to be provided with magnetism, that is, the magnetic rotating blade 5 and the fan blade 3 adopt an integrated design, as shown in fig. 3 and 4.
In another design, the magnetic rotating blades 5 and the fan blades 3 are separately arranged, that is, the fan blades 3 of the plurality of fans are uniformly distributed along the radial direction of the rotating shaft 4, the periphery of the fan blades 3 is connected with a fixing ring 7, and the periphery of the fixing ring 7 is uniformly provided with the magnetic rotating blades 5. The fan blade 3 is connected with the magnetic rotating blade 5 through a fixing ring 7. The design is to obtain different wind pressure, wind speed and the like under the same rotating speed by considering the matching of different numbers of the magnetic rotating blades 5 and the fan blades 3. Meanwhile, the inclination angle of the magnetic rotating blade 5 and the inclination angle of the fan blade 3 can be set to be opposite, so as to generate different opposite air flows to meet certain special requirements and the like.
In order to facilitate the installation of the rotating shaft 4 and simplify the disassembly of the whole fan assembly, the fan housing 1 at least comprises an annular housing 8 and an air guiding housing 9 arranged at the opening of the annular housing 8. The coil 6 is embedded in the annular outer cover 8, and then two ends of the rotating shaft 4 are respectively pivoted with the wind scoopers 9. When needing to dismantle, only need to dismantle the back with wind scooper 9 from annular dustcoat 8 can take out whole commentaries on classics leaf subassembly 2 is complete, very convenient.
The number of the rotating blade assemblies 2 is two or more, the rotating blade assemblies are sequentially and independently arranged on the rotating shaft 4, and each set of the rotating blade assemblies 2 respectively and independently rotate around the rotating shaft 4.
In addition, the rotating shaft 4 can also be provided with one or more groups of rotating blade assemblies 2, and different rotating speeds of different rotating blade assemblies 2 can be realized by configuring corresponding numbers of the magnetic rotating blades 5 and the fan blades 3 of each rotating blade assembly 2, so that different wind speeds, wind pressures, wind outlet angles and the like can be formed. And the user can conveniently replace and configure the rotating blade component 2 with different functions to meet the use requirement.

Claims (6)

1. A fan assembly with a magnetic rotating-vane rotor, comprising: the fan comprises a fan cover (1), wherein a rotating blade component (2) is arranged in the fan cover (1), and the rotating blade component (2) at least comprises a fan blade (3) of the fan and is fixed with the fan cover (1) through a rotating shaft (4); the rotating blade component (2) is also uniformly provided with magnetic rotating blades (5) along the outer contour, and coils (6) used for generating an alternating magnetic field and driving the magnetic rotating blades (5) to drive the rotating blade component (2) to rotate are uniformly arranged in the fan cover (1).
2. The fan assembly with a magnetic rotating-vane rotor of claim 1, wherein: the magnetic rotating blade (5) and the axial direction of the rotating shaft (4) form a certain inclination angle and extend to form a fan blade (3) of the fan, and the magnetism is arranged at the tail end of the fan blade (3).
3. The fan assembly with a magnetic rotating-vane rotor of claim 1, wherein: the fan blades (3) of the plurality of fans are uniformly distributed along the radial direction of the rotating shaft (4), the periphery of each fan blade (3) is connected with a fixing ring (7), and the periphery of each fixing ring (7) is uniformly provided with magnetic rotating blades (5).
4. The fan assembly with a magnetic rotating-vane rotor of claim 1, wherein: the fan cover (1) at least comprises an annular outer cover (8) and an air guide cover (9) arranged at the opening of the annular outer cover (8); the two ends of the rotating shaft (4) are respectively pivoted with the air guide cover (9), and the coil (6) is embedded in the annular outer cover (8).
5. A fan assembly with a magnetic rotating-vane rotor as set forth in claim 3, wherein: the magnetic rotating blade (5) and the axial direction of the rotating shaft (4) form a certain inclination angle, and the inclination angle is the same as or opposite to that of the fan blade (3).
6. The fan assembly with magnetic rotor as claimed in claim 3 or 5, wherein: the number of the rotating blade assemblies (2) is two or more, the rotating blade assemblies are sequentially and independently arranged on the rotating shaft (4), and each set of the rotating blade assemblies (2) respectively and independently rotate around the rotating shaft (4).
CN202210237717.2A 2022-03-11 2022-03-11 Fan assembly with magnetic rotating blade rotor Pending CN114593077A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210237717.2A CN114593077A (en) 2022-03-11 2022-03-11 Fan assembly with magnetic rotating blade rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210237717.2A CN114593077A (en) 2022-03-11 2022-03-11 Fan assembly with magnetic rotating blade rotor

Publications (1)

Publication Number Publication Date
CN114593077A true CN114593077A (en) 2022-06-07

Family

ID=81818160

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210237717.2A Pending CN114593077A (en) 2022-03-11 2022-03-11 Fan assembly with magnetic rotating blade rotor

Country Status (1)

Country Link
CN (1) CN114593077A (en)

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