CN219697368U - Novel industrial fan motor - Google Patents
Novel industrial fan motor Download PDFInfo
- Publication number
- CN219697368U CN219697368U CN202320386398.1U CN202320386398U CN219697368U CN 219697368 U CN219697368 U CN 219697368U CN 202320386398 U CN202320386398 U CN 202320386398U CN 219697368 U CN219697368 U CN 219697368U
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- Prior art keywords
- motor
- stator
- rotor
- rotor assembly
- novel industrial
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- 239000004033 plastic Substances 0.000 claims abstract description 48
- 229920003023 plastic Polymers 0.000 claims abstract description 48
- 230000017525 heat dissipation Effects 0.000 claims abstract description 25
- 238000004804 winding Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 238000009413 insulation Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 19
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000002991 molded plastic Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model relates to the technical field of fan motors, and discloses a novel industrial fan motor, which has the technical scheme that the novel industrial fan motor comprises an integrated plastic package stator, a rotor assembly, a connecting structure, a bearing and a hollow fixed shaft; the utility model discloses a motor, including motor, stator, rotor, motor, stator and rotor assembly, the fixed axle passes through connection structure and is connected with integrative plastic envelope stator for transmission power, integrative plastic envelope stator is used for improving intensity, and the fixed axle passes through the bearing and rotates with the rotor assembly to be connected, and the rotor assembly is used for replacing motor housing, and integrative plastic envelope stator sets up in the rotor assembly, and iron core and winding part are through whole plastic envelope to BMC material, wherein, motor heat dissipation part and hub connection part are all integrative to be moulded plastics, owing to with iron core heating element and heat dissipation part zero clearance connection, it possesses excellent heat dissipation condition, owing to whole plastic envelope effectively improves the protection of iron core, has reduced the protection requirement of casing.
Description
Technical Field
The utility model relates to the technical field of fan motors, in particular to a novel industrial fan motor.
Background
The industrial fan is an electric appliance which is arranged at the tops of industrial workshops, cultivation greenhouses and the like and pushes air to circulate and cool. Industrial fan motors are the driving devices therein. Most of the driving devices of the current industrial fans are realized by adopting an asynchronous motor and a gear reduction box, and the driving mode is that
1. Because of the existence of the gear box, maintenance is needed, and the gear box oil is replaced;
2. because the gear box is necessary to cooperate with a ratchet mechanism, the fan blade drives the gear to rotate reversely due to inertia when power is off;
3. the asynchronous motor has low efficiency and does not save energy.
The industrial fan motor with a permanent magnet motor structure is adopted in a small part, and the structure is complex due to the protection design of the motor, the iron core and the like, so that the industrial production is not facilitated.
Because of the heat dissipation requirement of the motor, the heat dissipation part on the current motor structure adopts aluminum alloy, and the die casting structure is complex; the heat dissipation effect is poor due to the connection between the iron core and the iron core
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a novel industrial fan motor, wherein an iron core and a winding part are integrally injection-molded into a BMC material, and a motor radiating part and a shaft connecting part are integrally injection-molded.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel industrial fan motor comprises an integrated plastic package stator, a rotor assembly, a connecting structure, a bearing and a hollow fixed shaft; the utility model discloses a motor, including motor, stator, rotor, motor, stator and rotor assembly, the fixed axle passes through connection structure and is connected with integrative plastic envelope stator for transmission power, integrative plastic envelope stator is used for improving intensity, and the fixed axle passes through the bearing and rotates with the rotor assembly to be connected, and the rotor assembly is used for replacing motor housing, and integrative plastic envelope stator sets up in the rotor assembly, and iron core and winding part are through whole plastic envelope to BMC material, wherein, motor heat dissipation part and hub connection part are all integrative to be moulded plastics, owing to with iron core heating element and heat dissipation part zero clearance connection, it possesses excellent heat dissipation condition, owing to whole plastic envelope effectively improves the protection of iron core, has reduced the protection requirement of casing.
As a further improvement of the utility model, the connecting structure comprises an integrally molded connecting piece and a key; the key is arranged on the fixed shaft, and the integrated plastic sealing connecting piece is fixedly connected with the key.
As a further improvement of the utility model, the integrated plastic package stator comprises a stator core, a motor winding, a motor insulation component and a support frame; the stator core is in the support frame through integrative plastic envelope, and integrative plastic envelope connecting piece and support frame middle part fixed connection, motor winding and motor insulation part set up on the support frame, and motor insulation part keeps apart stator core and motor winding.
As a further improvement of the utility model, the rotor assembly comprises magnetic steel, a magnetic steel fixing ring, a cover plate and a rotor magnetic yoke; the rotor yoke is rotationally connected with the fixed shaft, the integrated plastic package stator is arranged in the rotor yoke, the cover plate covers the opening of the rotor yoke, and the magnetic steel is adhered to the inner surface of the rotor yoke and separated by the magnetic steel fixing ring.
As a further improvement of the utility model, the heat-radiating structure also comprises an integrated heat-radiating structure; the integrated heat dissipation structure is arranged on the rotor magnetic yoke and used for dissipating heat, and is composed of a plurality of fan blades; the fan blades are fixedly connected to one side, far away from the fixed shaft, of the rotor magnetic yoke, and the integrated plastic sealing connecting piece and the supporting frame are made of BMC materials.
The utility model has the beneficial effects that:
(1) The iron core and the winding part are integrally injection-molded into the BMC material, wherein the motor heat dissipation part and the shaft connection part are integrally injection-molded, and the motor heat dissipation part and the heat dissipation part are in gapless connection, so that the motor heat dissipation part has excellent heat dissipation conditions, and the protection of the iron core is effectively improved due to the integral plastic package, so that the protection requirement of the shell is reduced.
(2) The utility model is connected with an integrated plastic package stator through a key, and is connected with a rotor assembly through a bearing, the two connecting parts ensure coaxial and axial distance through a shaft, and the plastic package stator iron core is spatially contained in the rotor assembly; the motor comprises a stator core, an enameled wire winding, a motor insulation component, an inner connecting shaft part and BMC materials for integral molding; the common stator core is encapsulated in BMC, and the heat dissipation part formed by BMC materials is used for directly dissipating heat; the inner side is provided with an integral plastic package with the shaft connection casting so as to improve the connection strength. The rotor assembly comprises a rotor magnetic yoke, magnetic steel and a magnetic steel fixing structure, wherein the magnetic steel is adhered to the inner surface of the rotor magnetic yoke and separated by the magnetic steel fixing structure for secondary protection; the rotor yoke is connected with the fan blades through the connecting piece as an output connecting part. The structure is compact, the inorganic shell part is simple and convenient to assemble and install, and the device is suitable for mass production.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
fig. 4 is a schematic view of the structure of the stator core of fig. 3 according to the present utility model.
Reference numerals: 111. a cover plate; 2. BMC plastic sealing material; 3. an insulating plate at the end of the iron core; 4. a motor winding; 5. magnetic steel; 6. a magnetic steel fixing ring; 7. a rotor yoke; 8. a bearing; 9. a dust ring; 10. a fixed shaft; 11. a key; 12. an integral plastic sealing connecting piece; 13. a connection terminal; 14. a stator core; 15. an integrated heat dissipation structure; 21. integrally molding the stator; 22. a rotor assembly; 23. a connection structure; 31. and (5) supporting frames.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Referring to fig. 1 to 4, a novel industrial fan motor of the present embodiment includes an integrally molded stator 21, a rotor assembly 22, a connection structure 23, a bearing 8 and a hollow stationary shaft 10; the fixed axle 10 is connected with integrative plastic envelope stator 21 through connection structure 23 for transmission power, integrative plastic envelope stator 21 is used for improving intensity, and fixed axle 10 rotates with rotor subassembly 22 through bearing 8 to be connected, and rotor subassembly 22 is used for replacing motor housing, and integrative plastic envelope stator 21 sets up in rotor subassembly 22, and iron core and winding part are through whole plastic envelope to BMC material, and wherein, motor heat dissipation part and hub connection part are all integrative to mould plastics, owing to with iron core heating element and heat dissipation part zero clearance connection, it possesses excellent heat dissipation condition, owing to whole plastic envelope effectively improves the protection of iron core, has reduced the protection requirement of casing.
As shown in fig. 1-4, the connecting structure 23 includes an integrally molded connecting member 12 and a key 11; the key 11 is arranged on the fixed shaft 10, and the integral plastic sealing connecting piece 12 is fixedly connected with the key 11.
As shown in fig. 1 to 4, the integrally molded stator 21 includes a stator core 14, a motor winding 4, a motor insulation member, and a supporting frame 31; the stator core 14 is molded in the supporting frame 31 through integral injection molding, the integral molding connecting piece 12 is fixedly connected with the middle of the supporting frame 31, the motor winding 4 and the motor insulation component are arranged on the supporting frame 31, and the motor insulation component isolates the stator core 14 from the motor winding 4.
As shown in fig. 1-4, the rotor assembly 22 includes a magnetic steel 5, a magnetic steel 5 fixing ring, a cover plate 111 and a rotor yoke 7; the rotor yoke 7 is rotationally connected with the fixed shaft 10, the integrated plastic package stator 21 is arranged in the rotor yoke 7, the cover plate 111 covers the opening of the rotor yoke 7, and the magnetic steel 5 is adhered to the inner surface of the rotor yoke 7 and separated by the magnetic steel 5 fixing ring.
As shown in fig. 1-4, further includes an integral heat dissipating structure 15; the integrated heat dissipation structure 15 is arranged on the rotor magnetic yoke 7 and used for dissipating heat, and the integrated heat dissipation structure 15 is composed of a plurality of fan blades; the fan blades are fixedly connected to one surface, far away from the fixed shaft 10, of the rotor magnet yoke 7, and the integral plastic sealing connecting piece 12 and the supporting frame 31 are made of BMC materials.
Working principle: when in use, as shown in fig. 1-4, the integrated plastic package stator is connected with an integrated plastic package stator 21 through a key 11, is connected with a rotor assembly 22 through a bearing 8, and the two connecting parts are connected through a fixed shaft 10 to ensure coaxial and axial distance, and form BMC materials for the integrated plastic package connecting piece 12, wherein the BMC materials comprise a stator iron core 14, an enameled wire winding, a motor insulating part and an integrated plastic package connecting piece 12; the common stator core 14 is encapsulated in BMC, and the heat dissipation part formed by BMC materials is used for directly dissipating heat; the inner side is provided with an integral plastic package which is connected with the fixed shaft 10 to improve the connection strength. The rotor assembly 22 comprises a rotor magnetic yoke 7, magnetic steel 5 and a magnetic steel 5 fixing structure, wherein the magnetic steel 5 is adhered to the inner surface of the rotor magnetic yoke 7 and separated by the magnetic steel 5 fixing structure for secondary protection; the rotor yoke 7 is connected to the fan blades as an output connection at the same time by a connection piece. The structure is compact, the inorganic shell part is simple and convenient to assemble and install, and the device is suitable for mass production.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (7)
1. A novel industrial fan motor, characterized in that: the device comprises an integrated plastic package stator (21), a rotor assembly (22), a connecting structure (23), a bearing (8) and a hollow fixed shaft (10);
the fixed shaft (10) is connected with the integrated plastic package stator (21) through a connecting structure (23) and used for transmitting power, the integrated plastic package stator (21) is used for improving strength, the fixed shaft (10) is rotationally connected with the rotor assembly (22) through the bearing (8), the rotor assembly (22) is used for replacing a motor shell, and the integrated plastic package stator (21) is arranged in the rotor assembly (22).
2. The novel industrial fan motor of claim 1, wherein: the connecting structure (23) comprises an integral plastic sealing connecting piece (12) and a key (11);
the key (11) is arranged on the fixed shaft (10), and the integrated plastic sealing connecting piece (12) is fixedly connected with the key (11).
3. A novel industrial fan motor as described in claim 2 wherein: the integrated plastic package stator (21) comprises a stator core (14), a motor winding (4), a motor insulating part and a supporting frame (31);
stator core (14) is moulded in support frame (31) through integrative moulding plastics, and integrative plastic-sealing connecting piece (12) and support frame (31) middle part fixed connection, and motor winding (4) and motor insulation part set up on support frame (31), and motor insulation part keeps apart stator core (14) and motor winding (4).
4. The novel industrial fan motor of claim 1, wherein: the rotor assembly (22) comprises magnetic steel (5), a magnetic steel fixing ring (6), a cover plate (111) and a rotor magnetic yoke (7);
the rotor magnet yoke (7) is rotationally connected with the fixed shaft (10), the integrated plastic package stator (21) is arranged in the rotor magnet yoke (7), the cover plate (111) covers the opening of the rotor magnet yoke (7), and the magnetic steel (5) is adhered to the inner surface of the rotor magnet yoke (7) and separated by the magnetic steel fixing ring (6).
5. The novel industrial fan motor of claim 4, wherein: also comprises an integrated heat radiation structure (15);
the integrated heat dissipation structure (15) is arranged on the rotor magnet yoke (7) and is used for dissipating heat.
6. The novel industrial fan motor of claim 5, wherein: the integrated heat dissipation structure (15) is composed of a plurality of fan blades;
the fan blades are fixedly connected to one surface of the rotor magnetic yoke (7) far away from the fixed shaft (10).
7. A novel industrial fan motor according to claim 3, wherein: the material of the integrated plastic sealing connecting piece (12) and the material of the supporting frame (31) are BMC materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320386398.1U CN219697368U (en) | 2023-02-28 | 2023-02-28 | Novel industrial fan motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320386398.1U CN219697368U (en) | 2023-02-28 | 2023-02-28 | Novel industrial fan motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219697368U true CN219697368U (en) | 2023-09-15 |
Family
ID=87967311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320386398.1U Active CN219697368U (en) | 2023-02-28 | 2023-02-28 | Novel industrial fan motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219697368U (en) |
-
2023
- 2023-02-28 CN CN202320386398.1U patent/CN219697368U/en active Active
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