CN218102809U - Dry-wet dual-purpose brushless motor for dust collector - Google Patents
Dry-wet dual-purpose brushless motor for dust collector Download PDFInfo
- Publication number
- CN218102809U CN218102809U CN202222164827.9U CN202222164827U CN218102809U CN 218102809 U CN218102809 U CN 218102809U CN 202222164827 U CN202222164827 U CN 202222164827U CN 218102809 U CN218102809 U CN 218102809U
- Authority
- CN
- China
- Prior art keywords
- fore
- stock
- front support
- brushless motor
- poppet
- 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
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a wet dual-purpose dust catcher brushless motor futilely, including the after-poppet, the one end of after-poppet is connected with the fore-stock, the inner chamber of after-poppet and fore-stock is provided with the rotor subassembly, the outside of rotor subassembly is provided with stator module, the one end that the fore-stock was kept away from to the after-poppet is connected with the location lid, the inside of location lid and after-poppet is provided with the machine control board, the terminal fixedly connected with movable vane wheel of rotor subassembly, the one end that the after-poppet was kept away from to the before-poppet is provided with decides the impeller, the outside of deciding the impeller is provided with outer fan housing, the lower extreme outside of before-poppet is provided with interior fan housing, the bottom of before-poppet is provided with the oil storage chamber. This wet dual-purpose dust catcher brushless motor futilely is provided with the oil storage chamber through bottom the fore-stock to fill grease in the oil storage chamber inner chamber, seal rotor subassembly and fore-stock, can avoid steam to get into the inside influence of motor and use, and then reach wet dual-purpose futilely.
Description
Technical Field
The utility model relates to a dust catcher brushless motor field, in particular to wet dual-purpose dust catcher brushless motor futilely.
Background
The vacuum cleaner is a cleaning appliance which uses a motor to drive a blade to rotate at a high speed, and generates air negative pressure in a sealed shell so as to suck sundries such as dust and the like into a dust collecting bag. The electric fan of the dust collector is a core component of the dust collector and consists of two parts, namely a motor part and a fan part. The electric fan of the dust collector has high requirement on the rotating speed, the rotating speed of the conventional electric fan of the dust collector is usually 20000-40000, and although the rotating speed can meet the requirement of the electric fan of the dust collector, the commutator of the electric fan with the brush has the advantages of quick abrasion, short service life, high noise and low performance.
With the improvement of the energy consumption standard of the dust collector industry and the demand of consumers on the miniaturization of portable dust collectors, how to make the electric fan of the dust collector meet the technical problem in the industry that the volume is small, the efficiency can be improved while the electric fan is silent. Compared with a brush motor, the brushless direct current motor uses electronic commutation instead of brush commutation, so that the rotating speed can reach more than 6 thousands, and the service life reaches more than 2000 hours. Without the friction of the carbon brush, the noise can be made lower.
The brushless motor in the prior art can not realize dry and wet dual-purpose, moist steam can easily enter the motor, and meanwhile, the conventional brushless motor can not realize self heat dissipation, so that the overhigh heat easily influences the service life and the performance.
Therefore, there is a need to provide a brushless motor for a wet and dry vacuum cleaner to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a dry and wet dual-purpose dust catcher brushless motor, can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dry-wet dual-purpose brushless motor of a dust collector comprises a rear support, wherein one end of the rear support is connected with a front support, a rotor assembly is arranged in the inner cavities of the rear support and the front support, a stator assembly is arranged on the outer side of the rotor assembly, one end, far away from the front support, of the rear support is connected with a positioning cover, a motor control board is arranged inside the positioning cover and the rear support, a movable impeller is fixedly connected to the tail end of the rotor assembly, a fixed impeller is arranged at one end, far away from the rear support, of the front support, an outer fan cover is arranged on the outer side of the fixed impeller, and an inner fan cover is arranged outside the lower end of the front support;
the bottom of fore-stock is provided with the oil storage chamber, the outside of deciding the impeller is provided with decides the impeller air guide blade, the inboard of fore-stock is provided with fore-stock air guide blade.
Preferably, an outer air duct is formed among the front support, the inner fan housing and the outer fan housing.
Preferably, the inner cavity of the oil storage chamber is filled with grease.
Preferably, the side of the front support is provided with an opening, and the opening is communicated with the outer wind cover.
Preferably, the fixed impeller air guide blades and the front support air guide blades jointly form an inner air duct, the radians of the fixed impeller air guide blades and the radians of the front support air guide blades are the same, and the front support air guide blades and the fixed impeller air guide blades are ten and in one-to-one correspondence.
Preferably, the rotor assembly is connected with the inner sides of the rear support and the front support through bearings, the movable impeller is located in an inner cavity of the inner fan cover, and the inner fan cover is connected with the front support.
Advantageous effects
Compared with the prior art, the utility model provides a wet dual-purpose dust catcher brushless motor futilely possesses following beneficial effect:
1. this wet dual-purpose dust catcher brushless motor futilely is provided with the oil storage chamber through bottom the fore-stock to fill grease in the oil storage chamber inner chamber, seal rotor subassembly and fore-stock, can avoid steam to get into the inside influence of motor and use, and then reach wet dual-purpose futilely.
2. The dry-wet dual-purpose brushless motor of the dust collector utilizes the suction force formed by the high-speed rotation of the motor, and can dissipate heat inside the motor through the outer air duct, thereby avoiding the influence of high temperature on the use performance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
fig. 3 is a schematic diagram of the explosion structure of the present invention;
fig. 4 is a schematic view of the specific structure of the joint of the inner side of the front bracket and the fixed impeller of the present invention.
In the figure: 1. a positioning cover; 2. a motor control board; 3. a rear bracket; 4. a stator assembly; 5. a rotor assembly; 6. a front bracket; 7. fixing an impeller; 8. a movable impeller; 9. an inner fan cover; 10. an outer fan housing; 11. an oil storage chamber; 12. an outer air duct; 13. a front support wind-guiding blade; 14. fixed impeller wind-guiding blade.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a brushless motor for a wet and dry dual-purpose dust collector comprises a rear bracket 3, a front bracket 6 is connected to one end of the rear bracket 3, a rotor assembly 5 is arranged in the inner cavities of the rear bracket 3 and the front bracket 6, the rotor assembly 5 is connected to the inner sides of the rear bracket 3 and the front bracket 6 through a bearing, a stator assembly 4 is arranged outside the rotor assembly 5, a positioning cover 1 is connected to one end of the rear bracket 3 away from the front bracket 6, a motor control board 2 is arranged inside the positioning cover 1 and the rear bracket 3, a movable impeller 8 is fixedly connected to the tail end of the rotor assembly 5, a fixed impeller 7 is arranged at one end of the front bracket 6 away from the rear bracket 3, an outer fan housing 10 is arranged outside the fixed impeller 7, an opening is arranged at the side of the front bracket 6 and communicated with the outer fan housing 10, an inner fan housing 9 is arranged outside the lower end of the front bracket 6, the inner fan housing 9 is connected with the front bracket 6, the movable impeller 8 is located in the inner cavity of the inner fan housing 9, an outer air duct 12 is formed among the front support 6, the inner air cover 9 and the outer air cover 10, an oil storage chamber 11 is arranged at the bottom of the front support 6, grease is filled in the inner cavity of the oil storage chamber 11, the oil storage chamber 11 is arranged at the bottom of the front support 6, the grease is filled in the inner cavity of the oil storage chamber 11, the rotor assembly 5 and the front support 6 are sealed, water vapor can be prevented from entering the motor to affect use, and therefore the dry and wet dual-purpose is achieved, fixed impeller wind guide blades 14 are arranged on the outer side of the fixed impeller 7, front support wind guide blades 13 are arranged on the inner side of the front support 6, the fixed impeller wind guide blades 14 and the front support wind guide blades 13 jointly form the inner air duct, the radian of the fixed impeller wind guide blades 14 is the same as that of the front support wind guide blades 13, the front support wind guide blades 13 and the fixed impeller wind guide blades 14 are ten and correspond to one another, and the suction force formed by the high-speed rotation of the motor is utilized, the interior of the motor can be radiated through the outer air duct 12, and the influence of high temperature on the use performance is avoided.
It should be noted that, the utility model relates to a wet dual-purpose dust catcher brushless motor futilely, be provided with oil storage chamber 11 through 6 bottoms in the fore-stock during use to fill the grease in 11 inner chambers in the oil storage chamber, seal up rotor subassembly 5 and fore-stock 6, can avoid steam to get into the inside influence of motor and use, and then reach wet dual-purpose futilely, utilize the high-speed suction that rotates the formation of motor, can dispel the heat to motor inside through outer wind channel 12, high temperature influence performance has been avoided.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a wet or dry's dust catcher brushless motor, includes after-poppet (3), its characterized in that: one end of the rear support (3) is connected with a front support (6), a rotor assembly (5) is arranged in the inner cavities of the rear support (3) and the front support (6), a stator assembly (4) is arranged on the outer side of the rotor assembly (5), one end, far away from the front support (6), of the rear support (3) is connected with a positioning cover (1), a motor control panel (2) is arranged inside the positioning cover (1) and the rear support (3), a movable impeller (8) is fixedly connected to the tail end of the rotor assembly (5), one end, far away from the rear support (3), of the front support (6) is provided with a fixed impeller (7), an outer fan housing (10) is arranged on the outer side of the fixed impeller (7), and an inner fan housing (9) is arranged outside the lower end of the front support (6);
the bottom of fore-stock (6) is provided with oil storage chamber (11), the outside of fixed impeller (7) is provided with fixed impeller wind blade (14), the inboard of fore-stock (6) is provided with fore-stock wind blade (13).
2. The brushless motor for a wet and dry vacuum cleaner according to claim 1, wherein: an outer air duct (12) is formed among the front support (6), the inner air cover (9) and the outer air cover (10).
3. The brushless motor for a wet and dry vacuum cleaner according to claim 1, wherein: the inner cavity of the oil storage chamber (11) is filled with grease.
4. The brushless motor for a wet and dry vacuum cleaner according to claim 1, wherein: the side of the front support (6) is provided with an opening which is communicated with the outer fan cover (10).
5. The brushless motor for a wet and dry vacuum cleaner according to claim 1, wherein: decide blade wheel wind blade (14) and fore-stock wind blade (13) and constitute interior wind channel jointly, decide blade wheel wind blade (14) and fore-stock wind blade (13) radian the same, fore-stock wind blade (13) and decide blade wheel wind blade (14) are ten and one-to-one.
6. The brushless motor for wet and dry vacuum cleaner according to claim 1, wherein: the rotor assembly (5) is connected with the inner sides of the rear support (3) and the front support (6) through bearings, the movable impeller (8) is located in an inner cavity of the inner fan cover (9), and the inner fan cover (9) is connected with the front support (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222164827.9U CN218102809U (en) | 2022-08-17 | 2022-08-17 | Dry-wet dual-purpose brushless motor for dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222164827.9U CN218102809U (en) | 2022-08-17 | 2022-08-17 | Dry-wet dual-purpose brushless motor for dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218102809U true CN218102809U (en) | 2022-12-20 |
Family
ID=84444706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222164827.9U Active CN218102809U (en) | 2022-08-17 | 2022-08-17 | Dry-wet dual-purpose brushless motor for dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218102809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115733327A (en) * | 2022-12-21 | 2023-03-03 | 湖南国梦科技有限公司 | High-rotating-speed brushless dust collector motor |
-
2022
- 2022-08-17 CN CN202222164827.9U patent/CN218102809U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115733327A (en) * | 2022-12-21 | 2023-03-03 | 湖南国梦科技有限公司 | High-rotating-speed brushless dust collector motor |
| CN115733327B (en) * | 2022-12-21 | 2023-09-12 | 湖南国梦科技有限公司 | High-rotation-speed brushless dust collector motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218102809U (en) | Dry-wet dual-purpose brushless motor for dust collector | |
| CN219513886U (en) | Motor shell and permanent magnet motor | |
| CN114810639A (en) | Fan and floor cleaning machine | |
| CN110500293B (en) | Centrifugal compressor | |
| CN218301148U (en) | Single-phase asynchronous motor with improved rotor structure | |
| CN203023086U (en) | Single-motor double-impeller fan | |
| CN114922834A (en) | Fan and floor cleaning machine | |
| CN212115109U (en) | External rotor motor | |
| CN213574748U (en) | Air suspension blower capable of cooling and radiating air | |
| CN211981644U (en) | Noise-reducing and heat-dissipating dry-wet dust collector motor | |
| CN202737711U (en) | Fan transmission structure of direct current motor | |
| CN207621075U (en) | A kind of electric motor fan radiating hub structure and its cooling fan constituted | |
| CN207947696U (en) | A kind of fan electromotor of easy heat radiation | |
| CN201877952U (en) | Direct current motor convenient to carry out heat radiation | |
| CN111049321A (en) | Electric machine with double-fan cooling system | |
| CN218041024U (en) | Dry-wet air suction high-speed brushless motor | |
| CN202135007U (en) | Direct current motor capable of rapid heat radiation | |
| CN217354846U (en) | Fan and floor cleaning machine | |
| CN212784921U (en) | Portable miniature dust collector brushless motor | |
| CN218606361U (en) | Dust absorption fan and dust catcher | |
| CN211830481U (en) | Motor rear end cover structure with self-cooling device | |
| CN221009909U (en) | Waterproof motor | |
| CN217354847U (en) | Fan and floor cleaning machine | |
| CN211174634U (en) | Self-priming centrifugal pump | |
| CN216599188U (en) | Axial air-cooled heat radiation structure based on vehicle driving motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |