CN219740085U - Self-cleaning motor fan cover - Google Patents
Self-cleaning motor fan cover Download PDFInfo
- Publication number
- CN219740085U CN219740085U CN202223289257.2U CN202223289257U CN219740085U CN 219740085 U CN219740085 U CN 219740085U CN 202223289257 U CN202223289257 U CN 202223289257U CN 219740085 U CN219740085 U CN 219740085U
- Authority
- CN
- China
- Prior art keywords
- cleaner
- power wheel
- air inlet
- gear
- fan housing
- 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.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of motor equipment, in particular to a self-cleaning motor fan cover, which comprises a fan cover shell, wherein a fan cover bracket is arranged in the front end of the fan cover shell, a power wheel transmission hole is formed in the rear side surface of the fan cover bracket, a power wheel is arranged at the rear side of the power wheel transmission hole, a connecting column penetrating through the power wheel transmission hole is arranged at the center position of the power wheel, a power wheel gear is arranged at the front end of the connecting column, transmission gears are symmetrically meshed with two sides of the power wheel gear, and a cleaning gear is meshed with the front end of the transmission gear; the front end of the fan housing is provided with an air inlet cover, the front side of the air inlet cover is provided with a cleaner, the middle part of the cleaner is provided with a cleaner fixing bolt, the cleaner fixing bolt sequentially penetrates through the cleaner and the air inlet cover to be connected with a cleaning gear, and the head of the cleaner fixing bolt is immersed into a groove in the cleaner. The cleaner can clean up sundries attached to the outer side of the air inlet cover, and prevent the air inlet of the air inlet cover from being blocked, so that the normal use of the motor is influenced.
Description
Technical Field
The utility model relates to the technical field of motor equipment, in particular to a self-cleaning motor fan cover.
Background
The motor mainly comprises a stator and a rotor, wherein the stator is a static part, the rotor is a rotating part, and a certain air gap is formed between the stator and the rotor. The rotor consists of an iron core and windings, the rotor iron core is pressed on the rotating shaft, during the working operation of the motor, the current generates heat in the stator windings and the rotor windings, the friction of the bearing of the rotor also generates heat, on the other hand, the loss is generated in the iron core due to the change of a magnetic field, so that the temperature of the iron core is increased, and a large amount of heat is generated. The heat of a common motor is brought out of the machine by the air quantity generated by rotation.
The motor fan housing is an indispensable part of the motor, plays a vital role in ventilation and heat dissipation when the motor runs, and whether the motor fan housing ventilates well or not directly influences the running state of the motor. At present, the design of a motor fan housing is simpler, sundries such as catkin, insects and leaves are easily accumulated at an air inlet when a motor runs, the air inlet is also easily frosted in winter, the air inlet of the fan housing is easily blocked after long-time running, the air inlet quantity of the motor is influenced, the air inlet quantity is reduced, the motor is overtemperature, and the motor is burnt out when serious.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides a self-cleaning motor fan cover.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the self-cleaning motor fan cover comprises a fan cover shell, wherein a fan cover bracket is arranged in the front end of the fan cover shell, a power wheel transmission hole is formed in the rear side surface of the fan cover bracket, a power wheel is arranged on the rear side of the power wheel transmission hole, a connecting column penetrating through the power wheel transmission hole is arranged in the center of the power wheel, a power wheel gear is arranged at the front end of the connecting column, transmission gears are symmetrically meshed on two sides of the power wheel gear, and a cleaning gear is meshed on the front end of the transmission gear; the fan housing front end is provided with the air inlet cover, the air inlet cover front side is provided with the cleaner, the cleaner middle part is provided with cleaner fixing bolt, cleaner fixing bolt runs through cleaner and air inlet cover in proper order and links to each other with clean gear, cleaner fixing bolt head submerges in the inside recess of cleaner.
Further, transmission gear support holes are symmetrically formed in the front side and the rear side of the fan cover support, and two ends of the transmission gear penetrate through the transmission gear support holes.
Further, air inlet cover fixing bolts penetrate through two sides of the air inlet cover, and the air inlet cover is fixed on the fan cover bracket by the air inlet cover fixing bolts.
Further, a plurality of fan blades with a certain inclination angle are arranged in the power wheel.
Further, the front end of the connecting column is provided with an annular baffle plate.
Further, a power wheel limiter is arranged at the front end of the power wheel gear.
Further, the cleaner fixing bolt is an inner hexagon bolt.
Further, the cleaner is in a strip shape, and bristles are arranged on the rear end face of the cleaner.
Further, the fan housing is of a structure that two cylinders are connected, and the cross-sectional area of the cylinder at the front end is smaller than that of the cylinder at the rear end.
The beneficial effects achieved by the utility model are as follows:
1. according to the utility model, under the drive of the motor fan air flow, the power wheel rotates, the cleaner at the outer side of the air inlet cover is controlled by the rotation of the power wheel to rotate together, and the brush at the inner side of the cleaner can clean up sundries such as catkin, insects, leaves and the like attached at the outer side of the air inlet cover, so that the air inlet of the air inlet cover is prevented from being blocked, and the normal use of the motor is influenced.
2. The air inlet cover is cleaned when the motor is used, so that manual regular cleaning is not needed, and manpower and material resources are greatly saved; the air inlet cover and the fan cover bracket are of detachable structures, so that the maintenance and the maintenance of workers are facilitated.
3. According to the utility model, the air flow of the air inlet hole drives the power wheel to rotate, the power wheel gear drives the transmission gear to rotate, and then the cleaning gear is driven to drive the cleaner to rotate, the transmission gear can reduce the rotating speed in the transmission process, the torque is improved, the cleaning force of the side face of the air inlet cover is improved, the service life of the cleaner is prolonged, and the cleaner can be prevented from being blocked by foreign matters.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a partially exploded view of the present utility model;
fig. 3 is a schematic view of an exploded construction of the present utility model.
The figure indicates: 11. a fan housing; 12. a fan housing bracket; 13. a cleaner drive hole; 14. a power wheel transmission hole; 15. a drive gear bracket aperture; 21. a power wheel; 22. a power wheel gear; 23. a power wheel limiter; 24. a transmission gear; 25. cleaning the gear; 26. a connecting column; 31. an air inlet cover; 32. an outer aperture of the cleaner; 33. an air inlet cover fixing bolt; 41. a cleaner; 42. a cleaner fixing bolt.
Detailed Description
For a better understanding of the objects, structures and functions of the present utility model, a self-cleaning motor fan housing of the present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a self-cleaning motor fan housing comprises a fan housing 11, wherein a fan housing bracket 12 is arranged inside the fan housing 11, a power wheel 21 is arranged on the rear side of the fan housing bracket 12, a transmission gear 24 and a cleaning gear 25 are arranged inside the fan housing bracket 12, an air inlet housing 31 is detachably arranged at the front end of the fan housing 11, and a cleaner 41 is arranged on the front side of the air inlet housing 31.
The fan housing 11 is a front hollow cylinder and rear hollow cylinder connecting structure, wherein the cylinder cross section area of the front end is smaller than that of the rear end, a fan housing bracket 12 is arranged in the cylinder at the front end of the fan housing 11, a power wheel transmission hole 14 is formed in the center of the rear end face of the fan housing bracket 12, a power wheel 21 is arranged on the rear side of the fan housing bracket 12, a flat outer ring is arranged outside the power wheel 21, a round solid cylinder is arranged inside the power wheel, and four blades with a certain inclination angle in the same direction are arranged in the middle of the power wheel 21. The front end of the center position of the power wheel 21 is provided with a connecting column 26, the connecting column 26 penetrates through the power wheel transmission hole 14, the outer side wall of the connecting column 26 is provided with an annular baffle on the front side of the power wheel transmission hole 14, the diameter of the annular baffle is larger than that of the power wheel transmission hole 14, the power wheel 21 is prevented from falling off from the fan cover bracket 12, the front end of the connecting column 26 is fixedly connected with a power wheel gear 22, and the front end of the power wheel gear 22 is fixedly connected with a power wheel limiter 23.
The power wheel gear 22 both sides symmetry meshing has drive gear 24, drive gear 24 rear end is major diameter circular gear structure, the front end is minor diameter circular gear structure, fan housing support 12 front and back both sides all symmetry are provided with drive gear support hole 15, drive gear 24 both ends pass the drive gear support hole 15 of front and back both sides respectively, drive gear 24 is fixed in the inside of fan housing support 12, drive gear 24 front end pinion meshing has clean gear 25, clean gear 25 intermeshes with two drive gear 24 respectively, clean gear 25 sets up the central point in the inside of fan housing support 12, clean gear 25 center department is provided with the screw thread groove, fan housing support 12 front side is provided with cleaner drive hole 13 in the place ahead of clean gear 25 screw thread groove.
The front end of the fan housing 11 is provided with an air inlet cover 31, the air inlet cover 31 is connected to the fan housing bracket 12 through air inlet cover fixing bolts 33 symmetrically arranged on two sides, a cleaner outer hole 32 is arranged in the center of the air inlet cover 31, a cleaner 41 is arranged on the front side of the fan housing, a cleaner fixing bolt 42 is arranged in the center of the cleaner 41, and the cleaner fixing bolt 42 penetrates through the cleaner outer hole 32 to be in threaded connection with the cleaning gear 25. The cleaner 41 is of a strip-shaped structure, a brush is arranged on the inner side of the cleaner 41, a hexagonal groove is formed in the front side wall of the cleaner 41, the cleaner fixing bolt 42 is an inner hexagon bolt, and the head of the cleaner fixing bolt 42 is completely immersed into the groove in the front side wall of the cleaner 41.
During the use, the staff fixes fan housing 11 on the motor, and the motor is from taking radiator fan to blow the motor fuselage from the fresh air inlet when the motor is operated, and the air flow in fresh air inlet drives power wheel 21 rotation, and power wheel gear 22 drives drive gear 24 and rotates, and then drives clean gear 25 and drive cleaner 41 and rotate, and drive gear 24 can reduce the rotational speed in the transmission process, improves the moment of torsion, promotes the clearance dynamics of air inlet cover 31 side, and then increases cleaner 41's life, also can prevent that cleaner 41 from being blocked by the foreign matter.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. A self-cleaning motor fan housing is characterized in that: the novel fan comprises a fan cover shell (11), wherein a fan cover support (12) is arranged inside the front end of the fan cover shell (11), a power wheel transmission hole (14) is formed in the rear side surface of the fan cover support (12), a power wheel (21) is arranged on the rear side of the power wheel transmission hole (14), a connecting column (26) penetrating through the power wheel transmission hole (14) is arranged at the central position of the power wheel (21), a power wheel gear (22) is arranged at the front end of the connecting column (26), transmission gears (24) are symmetrically meshed on two sides of the power wheel gear (22), and a cleaning gear (25) is meshed on the front end of the transmission gear (24); the novel fan cover is characterized in that an air inlet cover (31) is arranged at the front end of the fan cover shell (11), a cleaner (41) is arranged at the front side of the air inlet cover (31), a cleaner fixing bolt (42) is arranged in the middle of the cleaner (41), the cleaner fixing bolt (42) sequentially penetrates through the cleaner (41) and the air inlet cover (31) to be connected with the cleaning gear (25), and the head of the cleaner fixing bolt (42) is immersed into a groove in the cleaner (41).
2. A self-cleaning motor fan housing as claimed in claim 1, wherein: the fan cover support (12) is provided with transmission gear support holes (15) symmetrically on the front side and the rear side, and two ends of the transmission gear (24) penetrate through the transmission gear support holes (15).
3. A self-cleaning motor fan housing as claimed in claim 1, wherein: air inlet cover (31) both sides run through and are provided with air inlet cover fixing bolt (33), air inlet cover fixing bolt (33) will air inlet cover (31) are fixed on fan housing support (12).
4. A self-cleaning motor fan housing as claimed in claim 1, wherein: a plurality of fan blades with a certain inclination angle are arranged in the power wheel (21).
5. A self-cleaning motor fan housing as claimed in claim 1, wherein: the front end of the connecting column (26) is provided with an annular baffle.
6. A self-cleaning motor fan housing as claimed in claim 1, wherein: the front end of the power wheel gear (22) is provided with a power wheel limiter (23).
7. A self-cleaning motor fan housing as claimed in claim 1, wherein: the cleaner fixing bolt (42) is an inner hexagon bolt.
8. A self-cleaning motor fan housing as claimed in claim 1, wherein: the cleaner (41) is long, and bristles are arranged on the rear end face of the cleaner (41).
9. A self-cleaning motor fan housing as claimed in claim 1, wherein: the fan housing (11) is of a structure that two cylinders are connected, and the cross-sectional area of the cylinder at the front end is smaller than that of the cylinder at the rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223289257.2U CN219740085U (en) | 2022-12-08 | 2022-12-08 | Self-cleaning motor fan cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223289257.2U CN219740085U (en) | 2022-12-08 | 2022-12-08 | Self-cleaning motor fan cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219740085U true CN219740085U (en) | 2023-09-22 |
Family
ID=88057497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223289257.2U Active CN219740085U (en) | 2022-12-08 | 2022-12-08 | Self-cleaning motor fan cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219740085U (en) |
-
2022
- 2022-12-08 CN CN202223289257.2U patent/CN219740085U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210114920U (en) | Self-cleaning device for filter screen shaft roll of air conditioner external unit | |
| CN113765298B (en) | Radiating assembly of outer rotor brushless motor | |
| CN107143518B (en) | Industrial fan and blade rotating method thereof | |
| CN219740085U (en) | Self-cleaning motor fan cover | |
| CN215832106U (en) | Ventilation energy-saving device of green building | |
| CN220915102U (en) | Heat dissipation type motor structure | |
| CN218439820U (en) | Duct type throttling refrigeration fan | |
| CN214949469U (en) | Toilet uses energy-conserving breather | |
| CN214533631U (en) | Industrial fan with self-adaptive rotating speed adjusting function | |
| CN215897512U (en) | Split type generator cooling fan | |
| CN208316512U (en) | A kind of New energy automobile motor with high-efficient radiating function | |
| CN2859028Y (en) | Fan for flue-cured tobacco | |
| CN218624492U (en) | Fan blade root connection structure | |
| CN212803724U (en) | Blade for industrial ceiling fan and industrial ceiling fan | |
| CN218934751U (en) | Vortex pipeline pump convenient to clearance | |
| CN220227289U (en) | Air guide mechanism and fan equipment | |
| CN221170060U (en) | Fan | |
| CN221004249U (en) | Ventilating duct structure convenient to clean | |
| CN213968116U (en) | Industrial dedusting pipeline for producing light castable | |
| CN214888686U (en) | Screw transmission device | |
| CN213510954U (en) | Dust keeper of cotton picker engine | |
| CN219827288U (en) | Air conditioner axial flow fan with protection piece | |
| CN215673540U (en) | Transmission type planetary gear box | |
| CN218471504U (en) | Electric power iron tower signboard | |
| CN214698439U (en) | Circulating fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |