CN212850008U - Dry-wet dual-purpose motor and dust collector - Google Patents
Dry-wet dual-purpose motor and dust collector Download PDFInfo
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- CN212850008U CN212850008U CN202021705045.6U CN202021705045U CN212850008U CN 212850008 U CN212850008 U CN 212850008U CN 202021705045 U CN202021705045 U CN 202021705045U CN 212850008 U CN212850008 U CN 212850008U
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Abstract
The utility model discloses a wet or dry dual-purpose motor and dust catcher, it includes: the device comprises a first support, a second support, an impeller cover, a movable impeller, a rotating shaft and a stator, wherein the second support is arranged at one end of the first support in a sealing mode, the impeller cover is connected with the other end of the first support in a matching mode, the movable impeller is arranged in the impeller cover, the rotating shaft drives the movable impeller to rotate and is internally provided with a magnetic shoe, the stator is arranged on the outer side of the rotating shaft and is positioned in the first support or the second support, and the first support or the second support is provided with a water delivery channel positioned on the outer side of. The utility model discloses optimize the water-gas separation passageway, guarantee that the stator is inside not to intake, simple structure and small, it is with low costs.
Description
Technical Field
The utility model relates to a wet or dry dual-purpose motor and dust catcher.
Background
The existing dust collector is often used in a dry environment, once the existing dust collector is used in a wet or dry environment, a wet and dry motor is needed to be adopted as a motor, and the existing wet and dry motor is more complex and bulkier in channel structure due to water-gas separation, so that the motor is heavier and high in cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is: the utility model provides a wet or dry motor and dust catcher, optimizes the aqueous vapor separation passageway, guarantees that stator inside does not intake, simple structure and small, with low costs.
The utility model discloses a first technical scheme is: a wet and dry electric machine comprising: the device comprises a first support, a second support, an impeller cover, a movable impeller, a rotating shaft and a stator, wherein the second support is arranged at one end of the first support in a sealing mode, the impeller cover is connected with the other end of the first support in a matching mode, the movable impeller is arranged in the impeller cover, the rotating shaft drives the movable impeller to rotate and is internally provided with a magnetic shoe, the stator is arranged on the outer side of the rotating shaft and is positioned in the first support or the second support, and the first support or the second support is provided with a water delivery channel positioned on the outer side of.
On the basis of the technical scheme, the method further comprises the following subsidiary technical scheme:
preferably, the first bracket further comprises a first bracket cavity for accommodating one part of the stator and first water delivery channels which are positioned outside the first bracket cavity and are isolated from each other, the second bracket further comprises a second bracket cavity for accommodating the other part of the stator and second water delivery channels which are positioned outside the second bracket cavity and are isolated from each other, and the first bracket cavity and the second bracket cavity are communicated with each other.
Preferably, the water-saving device further comprises a sealing ring which is positioned between the first bracket and the second bracket and is at least partially positioned in the first water conveying channel or the second water conveying channel.
Preferably, the rotating shaft device further comprises an insert for fixing one end of the rotating shaft and clamping the rotating impeller, a gasket matched with the insert, a pair of bearings matched with the rotating shaft, and a pair of bearing sleeves matched with the corresponding bearings and connected with the first support or the second support.
Preferably, still include the apron of being connected with the cooperation of second support, wherein the apron includes the base plate, is located the motor air outlet of base plate center setting, sets up a plurality of fixed flange in the base plate outside and sets up a plurality of water gap that sets up in the base plate outside and be linked together with water delivery channel.
Preferably, the first support further comprises a first screw hole, the second support further comprises a second screw hole and a third screw hole, wherein the first screw passes through the second screw hole and is fixed with the first screw hole, and the second screw passes through the cover plate and is fixed with the third screw hole.
The second technical scheme of the utility model is: a vacuum cleaner includes a wet and dry motor, wherein the wet and dry motor includes: the device comprises a first support, a second support, an impeller cover, a movable impeller, a rotating shaft and a stator, wherein the second support is hermetically arranged at one end of the first support, the impeller cover is connected with the other end of the first support in a matched mode, the movable impeller is arranged in the impeller cover, the rotating shaft drives the movable impeller to rotate and is internally provided with a magnetic shoe, the stator is arranged on the outer side of the rotating shaft and is positioned in the first support or the second support, and the first support or the second support is provided with a water delivery channel positioned on the outer side of the rotating shaft; the motor is a direct current brush motor or a direct current brushless motor, and an air outlet of the motor is hermetically arranged with the body of the wet and dry dust collector; the first support and the second support are made of plastic materials.
The utility model has the advantages that: the water-gas separation channel is optimized, water does not enter the stator, and the water-gas separator is simple in structure, small in size and low in cost.
Drawings
The invention will be further described with reference to the following drawings and examples:
fig. 1 is a cross-sectional view from a perspective of the present invention;
fig. 2 is a cross-sectional view from another perspective 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 perspective view of the present invention.
Detailed Description
Example (b): as shown in fig. 1 to 5, the present invention discloses a first embodiment of a wet and dry dual-purpose motor, which includes a first bracket 100, a second bracket 200 hermetically disposed at one end of the first bracket 100, an impeller cover 300 coupled to the other end of the first bracket 100, a movable impeller 400 disposed in the impeller cover 300, a rotating shaft 500 for driving the movable impeller 400 to rotate and having magnetic shoes therein, an insert 510 for fixing one end of the rotating shaft 500 and being engaged with the movable impeller 400, a gasket 520 coupled to the insert 510, a pair of bearings 530 coupled to the rotating shaft 500, a pair of bearing housings 540 coupled to the corresponding bearings 530 and coupled to the first bracket 100 or the second bracket 200, and a stator 600 disposed outside the rotating shaft 500 and disposed in the first bracket 100 or the second bracket 200, wherein the first bracket 100 or the second bracket 200 is provided with water delivery passages 120, 220 disposed outside the rotating shaft 500.
The first bracket 100 further includes a first bracket cavity 110 receiving a portion of the stator 600, and first water delivery passages 120 located outside the first bracket cavity 110 and spaced apart from each other, and the second bracket 200 further includes a second bracket cavity 210 receiving another portion of the stator 600, and second water delivery passages 220 located outside the second bracket cavity 210 and spaced apart from each other, wherein the first bracket cavity 110 and the second bracket cavity 210 communicate with each other.
In order to ensure the sealing effect, the present invention further comprises a sealing ring 800 located between the first bracket 100 and the second bracket 200 and at least partially located in the first water delivery channel 120 or the second water delivery channel 220.
In order to guarantee reliable connection, the utility model discloses still include the apron 700 of being connected with the cooperation of second support 200, wherein apron 700 includes base plate 710, is located the motor air outlet 720 that base plate 710 center set up, sets up a plurality of fixed flange 730 in the base plate 710 outside and sets up a plurality of play water gap 740 that just is linked together with water delivery passageway 120, 220 in the base plate 710 outside. The fixing flange 730 is provided with a flange hole 732.
In order to ensure the reliable connection between the two brackets, the present invention further comprises a plurality of screws, wherein the first bracket 100 further comprises a first screw hole 130, and the second bracket 200 further comprises a second screw hole 230 and a third screw hole 240, wherein the first screw passes through the second screw hole 230 to be fixed with the first screw hole 130, and the second screw passes through the flange hole 732 of the cover plate 700 to be fixed with the third screw hole 240.
As shown in fig. 1-5, the present invention further discloses a second embodiment of a vacuum cleaner having the above-mentioned wet and dry dual-purpose motor on the basis of the first embodiment of the wet and dry dual-purpose motor, wherein the wet and dry dual-purpose motor is preferably a dc brushed motor or a dc brushless motor, and the motor outlet 720 is hermetically disposed with the vacuum cleaner body; the first and second brackets 100 and 200 are preferably made of plastic material to reduce weight and cost.
To sum up, the utility model discloses optimize the water-gas separation passageway, guarantee that the stator is inside not to intake, simple structure and small, it is with low costs.
The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes or modifications made according to the spirit of the main technical solution of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. A wet and dry motor, comprising: the impeller comprises a first support (100), a second support (200) which is hermetically arranged at one end of the first support (100), an impeller cover (300) which is connected with the other end of the first support (100) in a matching way, a movable impeller (400) which is arranged in the impeller cover (300), a rotating shaft (500) which drives the movable impeller (400) to rotate and is internally provided with magnetic shoes, and a stator (600) which is arranged on the outer side of the rotating shaft (500) and is positioned in the first support (100) or the second support (200), wherein the first support (100) or the second support (200) is provided with a water delivery channel (120, 220) which is positioned on the outer side of the rotating shaft (500).
2. A wet and dry electric motor as claimed in claim 1, wherein: the first support (100) further comprises a first support cavity (110) accommodating one part of the stator (600) and first water delivery channels (120) which are positioned outside the first support cavity (110) and are isolated from each other, the second support (200) further comprises a second support cavity (210) accommodating the other part of the stator (600) and second water delivery channels (220) which are positioned outside the second support cavity (210) and are isolated from each other, and the first support cavity (110) is communicated with the second support cavity (210).
3. A wet and dry electric motor as claimed in claim 2, further comprising a packing (800) disposed between the first bracket (100) and the second bracket (200) and at least partially disposed in the first water feeding passage (120) or the second water feeding passage (220).
4. The dry-wet dual-purpose motor according to claim 1, 2 or 3, further comprising an insert (510) fixing one end of the rotating shaft (500) and being caught on the impeller (400), a spacer (520) engaged with the insert (510), a pair of bearings (530) engaged with the rotating shaft (500), and a pair of bearing housings (540) engaged with the respective bearings (530) and connected with the first bracket (100) or the second bracket (200).
5. The dry-wet dual-purpose motor according to claim 4, further comprising a cover plate (700) cooperatively connected with the second bracket (200), wherein the cover plate (700) comprises a base plate (710), a motor outlet (720) disposed at the center of the base plate (710), a plurality of fixing flanges (730) disposed at the outer side of the base plate (710), and a plurality of water outlet notches (740) disposed at the outer side of the base plate (710) and communicated with the water delivery channels (120, 220).
6. The dry-wet dual-purpose motor according to claim 5, further comprising a plurality of screws, wherein the first bracket (100) further comprises a first screw hole (130), and the second bracket (200) further comprises a second screw hole (230) and a third screw hole (240), wherein the first screw passes through the second screw hole (230) to be fixed to the first screw hole (130), and the second screw passes through the cover plate (700) to be fixed to the third screw hole (240).
7. A vacuum cleaner having the wet and dry motor of claim 1, 2 or 3, characterized in that: the motor is a direct current brush motor or a direct current brushless motor, and the motor air outlet (720) is hermetically arranged with the body of the wet and dry dust collector; the first support (100) and the second support (200) are made of plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021705045.6U CN212850008U (en) | 2020-08-14 | 2020-08-14 | Dry-wet dual-purpose motor and dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021705045.6U CN212850008U (en) | 2020-08-14 | 2020-08-14 | Dry-wet dual-purpose motor and dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212850008U true CN212850008U (en) | 2021-03-30 |
Family
ID=75133786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021705045.6U Active CN212850008U (en) | 2020-08-14 | 2020-08-14 | Dry-wet dual-purpose motor and dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212850008U (en) |
-
2020
- 2020-08-14 CN CN202021705045.6U patent/CN212850008U/en active Active
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