CN112128123B - Outer rotor motor of industrial large ceiling fan - Google Patents
Outer rotor motor of industrial large ceiling fan Download PDFInfo
- Publication number
- CN112128123B CN112128123B CN202011005247.4A CN202011005247A CN112128123B CN 112128123 B CN112128123 B CN 112128123B CN 202011005247 A CN202011005247 A CN 202011005247A CN 112128123 B CN112128123 B CN 112128123B
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- Prior art keywords
- mounting
- rod
- installation
- outer rotor
- outer side
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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
- F04D25/088—Ceiling fans
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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
- F04D25/06—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
- F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
- F04D25/064—Details of the rotor
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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
- F04D25/06—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
- F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
- F04D25/0646—Details of the stator
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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
- F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
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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
- 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
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses an outer rotor motor of an industrial large ceiling fan, which comprises an outer rotor body, wherein a permanent magnet is arranged on the inner side of the outer rotor body, a second bearing is arranged at the center position of the bottom of the outer rotor body, an installation rod is arranged on the inner side of the second bearing, an inner stator rack is arranged at the middle position of the outer side of the installation rod, an inner stator iron core is arranged on the outer side of the inner stator rack, excitation windings are uniformly arranged on the outer side of the inner stator iron core, and a first bearing is arranged at the top of the outer side of the installation rod. According to the invention, through the matching use of the mounting cover, the filter screen component, the mounting rod, the outer rotor, the second roller, the second bearing and the third nut, when the outer rotor motor of the industrial large ceiling fan is used, the second bearing is only subjected to the centrifugal force generated when the outer rotor rotates, so that the abrasion of the second bearing in the use process is reduced, and the stability of the outer rotor motor of the industrial large ceiling fan in the long-term use process is improved.
Description
Technical Field
The invention relates to the technical field of outer rotor motors, in particular to an outer rotor motor of an industrial large ceiling fan.
Background
The motor is generally divided into an outer rotor motor and an inner rotor motor according to the relative position of a rotor and a stator, wherein the outer rotor motor has the characteristics of space saving and compact design, and is more and more concerned.
The conventional outer rotor motor usually wraps all internal components by a complete shell, so that although the safety of the internal components is protected, the external dust cannot be prevented from entering the internal part of the outer rotor motor under the condition of improving the heat dissipation of the outer rotor motor, and the normal work of the internal components of the outer rotor motor is influenced; meanwhile, when the current outer rotor motor is used, because the components such as the outer rotor of the motor are all arranged on the bearing, and the bearing is arranged on the central shaft lever of the motor, the stability of the connection mode only depending on the bearing is very limited, and when a large fan blade is arranged on the outer rotor motor, the outer ring part of the bearing can be subjected to large downward force, so that the abrasion of the ball inside the bearing is accelerated, and the use stability of the whole outer rotor motor is also reduced.
Disclosure of Invention
The invention aims to provide an outer rotor motor of an industrial large ceiling fan, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: an outer rotor motor of an industrial large ceiling fan comprises an outer rotor body, wherein a permanent magnet is installed on the inner side of the outer rotor body, a second bearing is installed at the center position of the bottom of the outer rotor body, an installation rod is arranged on the inner side of the second bearing, an inner stator rack is installed at the middle position of the outer side of the installation rod, an inner stator iron core is installed on the outer side of the inner stator rack, an excitation winding is uniformly arranged on the outer side of the inner stator iron core, a first bearing is installed on the top of the outer side of the installation rod, fan blades are uniformly installed on the outer side of the first bearing, an installation cover is arranged on the top of the outer rotor body, a threaded rod is uniformly installed on the top of the outer rotor body, a first nut is installed on the top end of the threaded rod through the installation cover in a threaded mode, a fixing rod is uniformly installed on the top of the outer side of the installation rod, and a second idler wheel is installed at one end, far away from the installation rod, of the top of the fixing rod, the top of the mounting cover is provided with a mounting groove, and the inner sides of the mounting grooves are provided with two groups of second mounting racks together, a second filter screen is arranged on the inner side of the second mounting rack, splicing grooves are symmetrically formed in the two ends of one group of the second mounting racks close to one side of the mounting rod, splicing blocks matched with the splicing grooves are symmetrically arranged at the two ends of the other group of the second mounting racks close to one side of the mounting rod, the edge position of the top of the second mounting frame is uniformly provided with a fixing component, the bottom of the outer side of the mounting rod is provided with a filter screen component matched with the outer rotor, the top end of the mounting rod extends to the upper part of the mounting cover and is provided with a top seat, the inner side of the mounting cover is uniformly provided with clamping grooves matched with the fan blades, vent holes are uniformly formed in the outer side of the outer rotor, a circuit board is mounted at the top of the outer side of the outer rotor, and a third nut is mounted at the position, close to the inner stator rack, of the outer side of the outer rotor in a threaded mode;
the fixing assembly comprises a slot, an inserting block, a spring, a hand-pulling plate, a mounting bar and a movable rod, the mounting bar is mounted at the edge position of the top of the second mounting frame, the movable rod is arranged on the inner side of the mounting bar, the hand-pulling plate is mounted at one end of the movable rod, the other end of the movable rod penetrates through the mounting bar and is provided with the inserting block, the spring is sleeved at one end, close to the hand-pulling plate, of the outer side of the movable rod, the two ends of the spring are fixedly connected with the mounting bar and the hand-pulling plate respectively, and the slot matched with the inserting block is uniformly arranged at the edge position of the top of the mounting cover;
the filter screen subassembly includes first filter screen, first mounting bracket, second nut, base and first gyro wheel, the bottom cover in the installation pole outside is equipped with the base, and the outside of base installs first mounting bracket, the inboard of first mounting bracket is provided with first filter screen, the second nut is installed to the bottom screw thread in the installation pole outside, the border position department at base top evenly installs four first gyro wheels of group, and the top of first gyro wheel is hugged closely with the bottom of outer rotating body.
Preferably, a set of square groove has been seted up to the both ends symmetry that the second mounting bracket is close to installation pole one side, another group the square fixture block of mutually supporting with square groove is installed to the both ends symmetry that the second mounting bracket is close to installation pole one side.
Preferably, a ribbed plate is installed at a position, close to the installation rod, on the outer side of the fixing rod, and the ribbed plate is fixedly connected with the outer side of the installation rod at a position, close to the installation rod.
Preferably, the edge position of the inner top of the mounting cover is provided with an annular groove matched with the second roller.
Preferably, the first filter screen and the first mounting frame jointly form a barrel-shaped structure.
Preferably, the mounting blocks are uniformly mounted on the outer side of the mounting cover, and threaded holes are formed in one side of each mounting block.
Preferably, the top of the top seat is provided with a fixing frame, and one side of the fixing frame is provided with a fixing hole.
Preferably, the non-circle center position of the bottom of the outer rotor is uniformly provided with arc-shaped through holes, and the arc-shaped through holes are of an arc-shaped structure.
Preferably, the bottom of the first nut and the top of the second nut are both provided with a gasket.
Preferably, the surface of the circuit board is uniformly provided with air holes.
Compared with the prior art, the invention provides an outer rotor motor of an industrial large ceiling fan, which has the following beneficial effects:
1. the invention uses the combination of the permanent magnet, the inner stator iron core, the excitation winding and the circuit board to force the permanent magnet and the outer rotor to rotate by taking the mounting rod as the center through the combined use of the permanent magnet, the inner stator iron core, the excitation winding and the circuit board in the use process of the outer rotor motor of the industrial large ceiling fan by the matching use of the mounting cover, the first nut, the filter screen component, the mounting rod, the threaded rod, the second mounting rack, the first bearing, the fan blades, the second filter screen, the mounting groove, the vent hole, the outer rotor body, the arc-shaped through hole, the circuit board, the clamping groove, the fixing component, the splicing block and the splicing groove, thereby driving the mounting cover and the second mounting rack to rotate, forcing a plurality of groups of fan blades to rotate along with the clamping groove, leading the plurality of groups of fan blades to play a role of a fan, blowing outside air into the inner part of the outer rotor body, blowing for cooling the components in the outer rotor body, and filtering the air entering into the outer rotor body by the second filter screen, the external dust is prevented from entering the inner part of the outer rotor body to influence the normal use of the whole device, and when the outer rotor motor of the industrial large ceiling fan is not used, the external dust is difficult to enter the inner part of the outer rotor body through the vent hole on the outer side of the outer rotor body.
2. According to the invention, through the matching use of the mounting cover, the filter screen assembly, the mounting rod, the fixing rod, the outer rotating body, the second idler wheel, the second bearing and the third nut, when the outer rotor motor of the industrial large ceiling fan is used, the mounting cover is supported by the matching of the fixing rod and the second idler wheel without influencing the rotation of the mounting cover, and the bottom of the outer rotating body is supported by the multiple groups of first idler wheels, so that the weight of all the mounted components on the outer rotating body and the mounting cover is supported by the second idler wheel and the first idler wheel, the gravity borne by the outer ring of the second bearing is greatly reduced, the second bearing is only subjected to the centrifugal force generated when the outer rotating body rotates, the abrasion of the second bearing in the use process is also reduced, and the stability of the outer rotor motor of the industrial large ceiling fan in the long-term use process is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a bottom view of the outer rotor of the present invention;
FIG. 6 is a top view of the inner stator core of the present invention;
FIG. 7 is a perspective view of the circuit board of the present invention;
FIG. 8 is a disassembled view of the second mount of the present invention;
FIG. 9 is an enlarged view taken at A of FIG. 4 according to the present invention.
In the figure: 1. a fixed mount; 2. a top seat; 3. installing a cover; 4. a first nut; 5. a screen assembly; 501. a first filter screen; 502. a first mounting bracket; 503. a second nut; 504. a base; 505. a first roller; 6. mounting a rod; 7. a threaded rod; 8. a second mounting bracket; 9. fixing the rod; 10. a first bearing; 11. a fan blade; 12. a second filter screen; 13. mounting grooves; 14. a vent hole; 15. a permanent magnet; 16. an outer rotor; 17. an arc-shaped through hole; 18. an inner stator core; 19. an excitation winding; 20. a circuit board; 21. a second roller; 22. an inner stator frame; 23. a second bearing; 24. a third nut; 25. a card slot; 26. a fixing assembly; 261. a slot; 262. inserting a block; 263. a spring; 264. a hand-pulled plate; 265. mounting a bar; 266. a movable rod; 27. splicing blocks; 28. and (6) splicing the grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: an outer rotor motor of an industrial large ceiling fan comprises an outer rotor 16, wherein a permanent magnet 15 is installed on the inner side of the outer rotor 16, a second bearing 23 is installed at the center position of the bottom of the outer rotor 16, an installation rod 6 is arranged on the inner side of the second bearing 23, arc-shaped through holes 17 are uniformly formed in the non-circle center position of the bottom of the outer rotor 16, the arc-shaped through holes 17 are of an arc-shaped structure and are beneficial to discharging air from the inner part of the outer rotor 16, an inner stator rack 22 is installed at the middle position of the outer side of the installation rod 6, an inner stator iron core 18 is installed on the outer side of the inner stator rack 22, an excitation winding 19 is uniformly arranged on the outer side of the inner stator iron core 18, a first bearing 10 is installed at the top of the outer side of the installation rod 6, fan blades 11 are uniformly installed on the outer side of the first bearing 10, an installation cover 3 is arranged at the top of the outer rotor 16, an installation block is uniformly installed on the outer side of the installation cover 3, and a threaded hole is formed in one side of the installation block, be convenient for install large-scale ceiling fan flabellum, the border position department at top in installation lid 3 sets up the ring channel of mutually supporting with second gyro wheel 21, threaded rod 7 is evenly installed at the top of outer rotor 16, and threaded rod 7's top is passed installation lid 3 and threaded installation has first nut 4, dead lever 9 is evenly installed at the top in the installation pole 6 outside, dead lever 9 installs the floor near the position department of installation pole 6 in the outside, and the floor is close to the position department of installation pole 6 and the outside fixed connection of installation pole 6, help improving the steadiness of installation pole 6, dead lever 9 top is kept away from the one end of installation pole 6 and is installed second gyro wheel 21, installation groove 13 has been seted up at the top of installation lid 3, and the inboard of installation groove 13 is provided with two sets of second mounting bracket 8 jointly, the both ends symmetry that a set of second mounting bracket 8 is close to installation pole 6 one side has seted up square groove, another set of second mounting bracket 8 is close to the both ends symmetry of installation pole 6 one side and is installed and mutually supports with square groove mutually supporting The square fixture block is beneficial to connecting two groups of second mounting frames 8 into a disc-shaped structure, a second filter screen 12 is arranged on the inner side of each second mounting frame 8, splicing grooves 28 are symmetrically formed in two ends of one group of second mounting frames 8 close to one side of the mounting rod 6, splicing blocks 27 matched with the splicing grooves 28 are symmetrically arranged at two ends of the other group of second mounting frames 8 close to one side of the mounting rod 6, fixing components 26 are uniformly arranged at the edge position of the top of each second mounting frame 8, a filter screen component 5 matched with the outer rotor 16 is arranged at the bottom of the outer side of the mounting rod 6, the top end of the mounting rod 6 extends to the upper part of the mounting cover 3 and is provided with the top seat 2, the top of the top seat 2 is provided with the fixing frame 1, one side of the fixing frame 1 is provided with fixing holes, so that the whole motor can be conveniently mounted on the roof of a factory building, clamping grooves 25 matched with the fan blades 11 are uniformly arranged on the inner side of the mounting cover 3, vent holes 14 are uniformly formed in the outer side of the outer rotor 16, a circuit board 20 is mounted at the top of the outer side of the outer rotor 16, vent holes are uniformly formed in the surface of the circuit board 20, and a third nut 24 is mounted at the position, close to the inner stator rack 22, of the outer side of the outer rotor 16 in a threaded mode;
the fixing component 26 comprises a slot 261, an insert 262, a spring 263, a hand-pulling plate 264, a mounting bar 265 and a movable rod 266, the mounting bar 265 is mounted at the edge position of the top of the second mounting frame 8, the movable rod 266 is arranged on the inner side of the mounting bar 265, the hand-pulling plate 264 is mounted at one end of the movable rod 266, the other end of the movable rod 266 penetrates through the mounting bar 265 and is provided with the insert 262, the spring 263 is sleeved at one end, close to the hand-pulling plate 264, of the outer side of the movable rod 266, two ends of the spring 263 are respectively fixedly connected with the mounting bar 265 and the hand-pulling plate 264, and the slots 261 matched with the insert 262 are uniformly arranged at the edge position of the top of the mounting cover 3;
the filter screen assembly 5 comprises a first filter screen 501, a first mounting frame 502, a second nut 503, a base 504 and first rollers 505, the base 504 is sleeved at the bottom outside the mounting rod 6, the first mounting frame 502 is mounted at the outside of the base 504, the first filter screen 501 is arranged at the inner side of the first mounting frame 502, the first filter screen 501 and the first mounting frame 502 jointly form a barrel-shaped structure, the second nut 503 is mounted at the bottom outside the mounting rod 6 through threads, gaskets are mounted at the bottom of the first nut 4 and the top of the second nut 503, four groups of first rollers 505 are uniformly mounted at the edge position of the top of the base 504, and the top of the first rollers 505 is tightly attached to the bottom of the outer rotating body 16.
Example 1, as shown in fig. 1-9, when the device is used, the permanent magnet 15, the inner stator core 18, the excitation winding 19 and the circuit board 20 are matched to force the outer rotor 16 and the permanent magnet 15 to rotate around the mounting rod 6, the mounting cover 3 is fixedly connected to the top of the outer rotor 16 through the threaded rod 7 and the first nut 4 to drive the mounting cover 3 to rotate, the mounting cover 3 and the second mounting rack 8 are driven to rotate, the blades 11 are clamped into the clamping groove 25 to force the plurality of sets of blades 11 to rotate, so that the plurality of sets of blades 11 function as a fan to blow outside air into the outer rotor 16 to blow out components inside the outer rotor 16 for cooling, the second filter 12 filters the air entering the outer rotor 16 to prevent outside dust from entering the outer rotor 16 and affecting the normal use of the device, when the air entering the inner part of the outer rotor 16 is blown to cool, a part of the air with the temperature flows out to the external environment through the vent hole 14, and the other part of the air with the temperature flows into the external environment from the bottom of the outer rotor 16 after passing through the arc-shaped through hole 17; when the outer rotor motor of the industrial large ceiling fan is not used, external dust is prevented from entering the inner part of the outer rotor 16 through the vent hole 14 due to the blocking of the first filter screen 501 and the first mounting rack 502.
Example 2, as shown in fig. 1 to 3, when the first and second screens 501 and 12 need to be removed for cleaning, the base 504, together with the first screen 501 and the first mounting bracket 502, can be removed from the mounting bar 6 by unscrewing the second nut 503, then the first screen 501 can be cleaned, then the insert block 262 is forced to leave the inside of the slot 261 by manually pulling the hand-pulling plate 264, then the two sets of second mounting brackets 8 are removed from the inside of the mounting groove 13, then the two sets of second mounting brackets 8 are separated, so that the splice block 27 leaves the inside of the splice groove 28, thereby separating the two sets of second mounting brackets 8, then the two sets of second mounting brackets 6 are removed from the outside of the mounting bar 6, then the first nut 4 is unscrewed to separate the mounting cap 3 from the outer rotor 16, then the mounting bar 6 and the components on the inner stator frame 22 are removed from the inside of the outer rotor 16 together, then the third nut 24 is unscrewed to remove the components on the inner stator frame 22 from the mounting bar 6, the circuit board 20 is then removed from the mounting rod 6, thereby completely disassembling the entire industrial ceiling fan outer rotor motor and cleaning the interior thereof.
The working principle is as follows: before use, the device is powered on, then the fixing frame 1 and the mounting frame at the top of a factory building are fixedly mounted through the fixing bolts, and then a plurality of groups of large fan blades are fixedly mounted on the mounting block on the outer side of the mounting cover 3; when the device is used, the outer rotor 16 and the permanent magnet 15 are forced to rotate around the mounting rod 6 by the cooperation of the permanent magnet 15, the inner stator iron core 18, the excitation winding 19 and the circuit board 20, the mounting cover 3 is driven to rotate along with the top of the outer rotor 16 by the fixed connection of the threaded rod 7 and the first nut 4, the mounting cover 3 is driven to rotate along with the mounting rod, the mounting cover 3 and the second mounting rack 8 are driven to rotate, the fan blades 11 are clamped into the clamping groove 25, so that the multiple groups of fan blades 11 are forced to rotate along with the mounting cover, the multiple groups of fan blades 11 play a role of a fan, outside air is blown into the outer rotor 16 to blow components inside the outer rotor 16 for cooling, the second filter screen 12 filters the air entering the outer rotor 16 to prevent outside dust from entering the outer rotor 16 to influence the normal use of the device, and when the air entering the outer rotor 16 is blown for cooling, one part of the air with the temperature flows out to the external environment through the vent hole 14, and the other part of the air with the temperature flows into the external environment from the bottom of the outer rotor 16 after passing through the arc-shaped through hole 17; when the outer rotor motor of the industrial large ceiling fan is not used, external dust is prevented from entering the inner part of the outer rotor 16 through the vent hole 14 due to the blocking of the first filter screen 501 and the first mounting frame 502; when the first filter mesh 501 and the second filter mesh 12 need to be detached for cleaning, the base 504, together with the first filter mesh 501 and the first mounting frame 502, can be detached from the mounting rod 6 by unscrewing the second nut 503, then the first filter mesh 501 can be cleaned, then the hand-pulling plate 264 is manually pulled to force the insert block 262 to leave the inside of the slot 261, then the two sets of the second mounting frames 8 can be detached from the inside of the mounting groove 13, then the two sets of the second mounting frames 8 can be separated, so that the splicing block 27 can leave the inside of the splicing groove 28, thereby separating the two sets of the second mounting frames 8 and then being detached from the outside of the mounting rod 6, then the first nut 4 can be unscrewed to separate the mounting cover 3 and the outer rotor 16, then the mounting rod 6 and the components on the inner stator frame 22 can be detached from the inside of the outer rotor 16, then the third nut 24 can be unscrewed to detach the components on the inner stator frame 22 from the mounting rod 6, the circuit board 20 is then removed from the mounting rod 6, thereby completely disassembling the entire industrial ceiling fan outer rotor motor and cleaning the interior thereof.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The utility model provides an industry big ceiling fan outer rotor motor, includes outer rotor (16), its characterized in that: the inner side of the outer rotating body (16) is provided with a permanent magnet (15), the central position of the bottom of the outer rotating body (16) is provided with a second bearing (23), the inner side of the second bearing (23) is provided with an installation rod (6), the middle position of the outer side of the installation rod (6) is provided with an inner stator frame (22), the outer side of the inner stator frame (22) is provided with an inner stator core (18), the outer side of the inner stator core (18) is uniformly provided with an excitation winding (19), the top of the outer side of the installation rod (6) is provided with a first bearing (10), the outer side of the first bearing (10) is uniformly provided with fan blades (11), the top of the outer rotating body (16) is provided with an installation cover (3), the top of the outer rotating body (16) is uniformly provided with a threaded rod (7), and the top end of the threaded rod (7) penetrates through the installation cover (3) and is provided with a first nut (4) in a threaded manner, fixing rods (9) are uniformly installed at the top of the outer side of the installation rod (6), one end, far away from the installation rod (6), of the top of each fixing rod (9) is provided with a second roller (21), the edge position of the inner top of the installation cover (3) is provided with an annular groove matched with the second roller (21), the installation cover (3) is supported by the matching of the fixing rods (9) and the second roller (21), the top of the installation cover (3) is provided with an installation groove (13), two groups of second installation frames (8) are jointly arranged on the inner side of the installation groove (13), a second filter screen (12) is arranged on the inner side of each second installation frame (8), splicing grooves (28) are symmetrically formed in two ends, close to one side of the installation rod (6), of one group of the second installation frames (8), and splicing blocks (27) matched with the splicing grooves (28) are symmetrically installed at two ends, close to one side of the installation rod (6), the edge position of the top of the second mounting frame (8) is uniformly provided with a fixing component (26), the bottom of the outer side of the mounting rod (6) is provided with a filter screen component (5) matched with the outer rotor (16), the top end of the mounting rod (6) extends to the upper part of the mounting cover (3) and is provided with a top seat (2), the inner side of the mounting cover (3) is uniformly provided with clamping grooves (25) matched with the fan blades (11), the outer side of the outer rotor (16) is uniformly provided with vent holes (14), the top of the outer side of the outer rotor (16) is provided with a circuit board (20), and the position, close to the inner stator rack (22), of the outer side of the mounting rod (6) is provided with a third nut (24) in a threaded manner;
the fixing assembly (26) comprises a slot (261), an inserting block (262), a spring (263), a hand-pulling plate (264), a mounting bar (265) and a movable rod (266), the mounting bar (265) is mounted at the edge position of the top of the second mounting frame (8), the movable rod (266) is arranged on the inner side of the mounting bar (265), the hand-pulling plate (264) is mounted at one end of the movable rod (266), the other end of the movable rod (266) penetrates through the mounting bar (265) and is provided with the inserting block (262), the spring (263) is sleeved at one end, close to the hand-pulling plate (264), of the outer side of the movable rod (266), two ends of the spring (263) are fixedly connected with the mounting bar (265) and the hand-pulling plate (264) respectively, and the slot (261) matched with the inserting block (262) is uniformly arranged at the edge position of the top of the mounting cover (3);
the utility model discloses a filter screen assembly, including filter screen subassembly (5), filter screen subassembly (5) includes first filter screen (501), first mounting bracket (502), second nut (503), base (504) and first gyro wheel (505), the bottom cover in installation pole (6) outside is equipped with base (504), and first mounting bracket (502) are installed in the outside of base (504), the inboard of first mounting bracket (502) is provided with first filter screen (501), second nut (503) are installed to the bottom screw thread in installation pole (6) outside, edge position department at base (504) top evenly installs four first gyro wheels of group (505), and the top of first gyro wheel (505) is hugged closely with the bottom of outer rotating body (16).
2. The external rotor motor for industrial ceiling fan as claimed in claim 1, wherein: and the two ends of the second mounting frame (8) close to one side of the mounting rod (6) are symmetrically provided with square grooves, and the two ends of the second mounting frame (8) close to one side of the mounting rod (6) are symmetrically provided with square clamping blocks matched with the square grooves.
3. The external rotor motor for industrial ceiling fan as claimed in claim 1, wherein: the ribbed plate is installed at the position, close to the installation rod (6), of the outer side of the fixing rod (9), and the position, close to the installation rod (6), of the ribbed plate is fixedly connected with the outer side of the installation rod (6).
4. The external rotor motor for industrial ceiling fan as claimed in claim 1, wherein: the first filter screen (501) and the first mounting frame (502) jointly form a barrel-shaped structure.
5. The external rotor motor for industrial ceiling fan as claimed in claim 1, wherein: the outer side of the mounting cover (3) is uniformly provided with mounting blocks, and one side of each mounting block is provided with a threaded hole.
6. The external rotor motor for industrial ceiling fan as claimed in claim 1, wherein: the top of the top seat (2) is provided with a fixing frame (1), and one side of the fixing frame (1) is provided with a fixing hole.
7. The external rotor motor for industrial ceiling fan as claimed in claim 1, wherein: the non-circle center position of the bottom of the outer rotor (16) is uniformly provided with arc-shaped through holes (17), and the arc-shaped through holes (17) are of arc-shaped structures.
8. The external rotor motor for industrial ceiling fan as claimed in claim 1, wherein: gaskets are arranged at the bottom of the first nut (4) and the top of the second nut (503).
9. The external rotor motor for industrial ceiling fan as claimed in claim 1, wherein: the surface of the circuit board (20) is uniformly provided with air holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011005247.4A CN112128123B (en) | 2020-09-22 | 2020-09-22 | Outer rotor motor of industrial large ceiling fan |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011005247.4A CN112128123B (en) | 2020-09-22 | 2020-09-22 | Outer rotor motor of industrial large ceiling fan |
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| CN112128123A CN112128123A (en) | 2020-12-25 |
| CN112128123B true CN112128123B (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011005247.4A Active CN112128123B (en) | 2020-09-22 | 2020-09-22 | Outer rotor motor of industrial large ceiling fan |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1174443A (en) * | 1996-08-07 | 1998-02-25 | 亨特风扇公司 | Ceiling fan motors |
| US6438322B1 (en) * | 1998-11-16 | 2002-08-20 | Kenneth H. Reiker | Ceiling fan with attached heater and secondary fan |
| CN105840527A (en) * | 2016-05-17 | 2016-08-10 | 广东福耐特电气有限公司 | Ceiling fan convenient to maintain |
| CN207426898U (en) * | 2017-09-30 | 2018-05-29 | 江门市动盈科技有限公司 | A kind of high-effect ceiling-fan motor |
| CN109067122A (en) * | 2018-08-17 | 2018-12-21 | 株洲罗伯特电机有限公司 | A kind of punkah direct-drive permanent magnet synchronous motor |
| CN208718967U (en) * | 2018-07-20 | 2019-04-09 | 扬州科光技术发展有限公司 | Air-cooled and flabellum anti-collision permanent magnet direct-drive large size ceiling fan in a kind of low speed |
-
2020
- 2020-09-22 CN CN202011005247.4A patent/CN112128123B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1174443A (en) * | 1996-08-07 | 1998-02-25 | 亨特风扇公司 | Ceiling fan motors |
| US6438322B1 (en) * | 1998-11-16 | 2002-08-20 | Kenneth H. Reiker | Ceiling fan with attached heater and secondary fan |
| CN105840527A (en) * | 2016-05-17 | 2016-08-10 | 广东福耐特电气有限公司 | Ceiling fan convenient to maintain |
| CN207426898U (en) * | 2017-09-30 | 2018-05-29 | 江门市动盈科技有限公司 | A kind of high-effect ceiling-fan motor |
| CN208718967U (en) * | 2018-07-20 | 2019-04-09 | 扬州科光技术发展有限公司 | Air-cooled and flabellum anti-collision permanent magnet direct-drive large size ceiling fan in a kind of low speed |
| CN109067122A (en) * | 2018-08-17 | 2018-12-21 | 株洲罗伯特电机有限公司 | A kind of punkah direct-drive permanent magnet synchronous motor |
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| Publication number | Publication date |
|---|---|
| CN112128123A (en) | 2020-12-25 |
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Effective date of registration: 20220117 Address after: 526600, Guangdong County, Zhaoqing City, Deqin County town of new trees tree Bridge Development Zone Patentee after: GUANGDONG ZHAOQING DETON Co.,Ltd. Address before: 526000 room 8, unit C, maker business center, Zhanqian Avenue, Guicheng, Dinghu District, Zhaoqing City, Guangdong Province Patentee before: Huayuchang (Zhaoqing) Intelligent Technology Research Co.,Ltd. Patentee before: Guangdong Zhaoqing Detong Co., Ltd |
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