CN213043511U - Dry-wet dual-purpose dust collector motor structure - Google Patents
Dry-wet dual-purpose dust collector motor structure Download PDFInfo
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- CN213043511U CN213043511U CN202021588626.6U CN202021588626U CN213043511U CN 213043511 U CN213043511 U CN 213043511U CN 202021588626 U CN202021588626 U CN 202021588626U CN 213043511 U CN213043511 U CN 213043511U
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Abstract
The utility model discloses a dry and wet dual-purpose dust collector motor structure, which comprises a rear bracket, a stator, a rotor component, a fixed impeller, a movable impeller and a fan cover which are arranged in sequence; the rotor assembly is arranged in the stator, the stator is arranged in the fixed impeller, and the fixed impeller is arranged in the fan cover; the rear bracket is fixed with the fixed impeller, the stator is fixed in the fixed impeller, and the rotor assembly is respectively fixed with the rear bracket and the fixed impeller through two bearings; a rotor shaft of the rotor assembly extends out of the fixed impeller, and the movable impeller is fixed on the rotor shaft; the fan cover is sleeved outside the fixed impeller and fixed with the fixed impeller; the stator is a potting stator or a plastic package stator, and the bearing is a waterproof bearing. The utility model discloses owing to adopted the stator of waterproof embedment or plastic envelope, make the dust catcher when inhaling steam, totally closed stator can not be because of steam corrosion, and is same, because the bearing that adopts is waterproof bearing, consequently uses under abominable operating mode for a long time, also can not cause the influence to the motor.
Description
Technical Field
The utility model relates to the motor field especially involves a wet and dry and receive dust catcher motor structure.
Background
With the development of science and technology and the continuous improvement of living standard of people, household appliances such as a handheld dust collector are more and more widely applied. The requirements for dust collectors vary from application to application. In order to meet the requirement, the motor of the dust collector needs to have the dry and wet performance, namely the motor can not be damaged if a certain amount of water vapor is sucked while the motor is normally used, and the dust collector can be continuously used. Therefore, those skilled in the art have endeavored to improve the structure of the motor of the vacuum cleaner so that the motor can meet the operating conditions of both dry and wet use.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a dust collector motor structure capable of realizing the dry and wet functions.
The utility model provides a dry and wet dual-purpose dust collector motor structure, which comprises a rear bracket, a stator, a rotor component, a fixed impeller, a movable impeller and a fan cover which are arranged in sequence;
the rotor assembly is arranged in the stator, the stator is arranged in the fixed impeller, and the fixed impeller is arranged in the fan cover;
the rear bracket is fixed with the fixed impeller, the stator is fixed in the fixed impeller, and the rotor assembly is respectively fixed with the rear bracket and the fixed impeller through two bearings;
a rotor shaft of the rotor assembly extends out of a preformed hole on the fixed impeller, and the movable impeller is fixed on the rotor shaft;
the fan cover is sleeved outside the fixed impeller and fixed with the fixed impeller;
the stator is an encapsulated stator or a plastic-encapsulated stator, and the bearing is a waterproof bearing.
As a further aspect of the present invention: the rear support is fixed with the fixed impeller through a rear support fixing screw;
a rear bracket bearing mounting position is arranged on the rear bracket, the rear bracket bearing mounting position is a circular bulge, and the bearing can be mounted in the rear bracket;
as a further aspect of the present invention: the two ends of the stator are respectively provided with a stator fixing surface, the stator fixing surfaces correspond to the stator fixing surfaces, the rear support is provided with a rear support fixing surface, the fixed impeller is provided with a fixed impeller fixing surface, and when the stator fixing surfaces are installed, the two stator fixing surfaces are respectively clung to the rear support fixing surface and the fixed impeller fixing surface.
As a further aspect of the present invention: the stator is tightly attached to the fixed impeller, a groove is formed in the contact surface of the stator and the fixed impeller, the groove is a clearance position of the rear support fixing screw, and the rear support fixing screw penetrates through the groove and then is fixed to the inner wall of the fixed impeller.
As a further aspect of the present invention: the fixed impeller comprises a plurality of blades arranged on the outer side of the fixed impeller.
As a further aspect of the present invention: the blades are perpendicular to the side face of the fixed impeller, the blades are arranged in an inclined mode, when the fan cover is installed outside the fixed impeller, the edges of the blades are attached to the inner wall of the fan cover, and a spiral air duct is formed between the fixed impeller and the fan cover.
As a further aspect of the present invention: the fan cover comprises an air inlet, the air inlet is located at one end close to the movable impeller, and the fan cover is fixed with the blades.
As a further aspect of the present invention: the fan cover is provided with a clamping groove at a position close to the rear support, a buckle is arranged at a corresponding position on the blade, and the buckle is matched with the clamping groove to fix the fan cover on the fixed impeller.
The utility model discloses produced technological effect: the utility model discloses owing to adopted the stator of waterproof embedment or plastic envelope, make the dust catcher in the suction steam, totally closed stator can not be because of steam corrosion, and is same, because the bearing that adopts is waterproof bearing, therefore under the condition of using for a long time, even the heavier operating mode of steam can not lead to the fact the influence to the motor yet for the motor can satisfy wet dual-purpose operating condition futilely.
Drawings
FIG. 1 is a schematic structural view of a dry/wet dual-purpose vacuum cleaner motor provided by the present invention;
FIG. 2 is an exploded view of the dry and wet dual-purpose vacuum cleaner motor provided by the present invention;
fig. 3 is a schematic structural view of a rear bracket provided by the present invention;
fig. 4 is a schematic structural diagram of a stator provided by the present invention;
fig. 5 is a schematic structural view of a rotor assembly provided by the present invention;
fig. 6 is a schematic structural diagram of the fixed impeller provided by the present invention;
fig. 7 is a schematic structural view of a second viewing angle of the fixed impeller provided by the present invention;
fig. 8 is a schematic structural diagram of the fan housing provided by the present invention.
Reference numerals: 100. a rear bracket; 110. a rear bracket fixing screw; 120. a rear bracket bearing mounting position; 130. a rear bracket fixing surface; 200. a stator; 210. a groove; 220. a stator fixing surface; 300. a rotor assembly; 310. a rotor shaft; 320. a bearing; 400. fixing an impeller; 410. a blade; 411. buckling; 420. Reserving a hole; 430. a fixed impeller fixing surface; 500. a fan housing; 510. a card slot; 520. an air inlet; 600. The movable impeller.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-2, a wet and dry dual-purpose vacuum cleaner motor structure includes a rear bracket 100, a stator 200, a rotor assembly 300, a fixed impeller 400, a movable impeller 600 and a wind shield 500, which are sequentially arranged; the whole body of the device is cylindrical.
The rotor assembly 300 is disposed in the stator 200, the stator 200 is disposed in the stator impeller 400, and the stator impeller 400 is disposed in the wind shield 500;
the rear bracket 100 is fixed to the fixed impeller 400, the stator 200 is fixed to the fixed impeller 400, and the rotor assembly 300 is fixed to the rear bracket 100 and the fixed impeller 400 by two bearings 320, respectively;
the rotor shaft 310 of the rotor assembly 300 extends out of the preformed hole 420 on the stator impeller 400, and the movable impeller 600 is fixed on the rotor shaft 310; specifically, the movable impeller 600 is fixed to the rotor shaft by a nut, a washer, or the like, and when the rotor shaft 310 is energized, the movable impeller 600 rotates.
The fan housing 500 is sleeved outside the fixed impeller 400 and fixed with the fixed impeller;
the stator 200 is a potting stator or a plastic-packaged stator, and the influence of water vapor on the iron core of the stator can be perfectly solved through the potting or plastic-packaged stator, and the iron core can be corroded in different degrees after being used for a period of time by using a common stator adopted in the traditional structure, so that the motor is damaged; the bearing 320 is a waterproof bearing, and can prevent water vapor from corroding the inside of the bearing 320 so as to adapt to severe working conditions.
Further, as shown in fig. 2 and also referring to fig. 3, the rear bracket 100 is fixed to the stator vane 400 by rear bracket fixing screws 110, the rear bracket fixing screws 110;
a rear bracket bearing mounting position 120 is arranged on the rear bracket 100, the rear bracket bearing mounting position 120 is a circular bulge, and the bearing 320 can be mounted in the rear bracket bearing mounting position;
further, referring to fig. 3 to 4 and fig. 7, the stator 200 is provided at both ends thereof with stator fixing surfaces 220, and correspondingly, the rear bracket 100 is provided with a rear bracket fixing surface 130, the stator impeller 400 is provided with a stator impeller fixing surface 430, and when being installed, the two stator fixing surfaces 220 are respectively attached to the rear bracket fixing surface 130 and the stator impeller fixing surface 430.
Further, as shown in fig. 2 and also referring to fig. 4, the stator 200 is tightly attached to the fixed impeller 400, a groove 210 is disposed on a contact surface between the stator 200 and the fixed impeller 400, the groove 210 is a vacancy avoiding position of the rear bracket fixing screw 110, and the rear bracket fixing screw 110 passes through the groove 210 and then is fixed to the inner wall of the fixed impeller 400.
Further, the fixed impeller 400 includes a plurality of blades 410 disposed outside the fixed impeller 400.
Further, as shown in fig. 2 and also referring to fig. 6, the blades 410 are perpendicular to the side surface of the fixed impeller 400, and a plurality of blades 410 are arranged in an inclined manner, when the wind shield 500 is installed outside the fixed impeller 400, the edges of the blades 410 are attached to the inner wall of the wind shield 500, so that a spiral wind channel is formed between the fixed impeller 400 and the wind shield 500, and the airflow enters from the wind inlet 520 and is directly discharged after passing through the wind channel, which can be easily understood by referring to the attached drawings, that is, the wind outlet of the motor, i.e., the gap between the wind shield 500 and the fixed impeller 400.
Further, as shown in fig. 2 and also referring to fig. 8, the wind shield 500 includes an air inlet 520, the air inlet 520 is located near one end of the movable impeller 600, and the wind shield 500 is fixed to the blade 410.
Further, as shown in fig. 2 and also referring to fig. 8, a clamping groove 510 is disposed at a position of the fan housing 500 close to the rear bracket 100, a buckle 411 is disposed at a corresponding position on the blade 410, and the buckle 411 is matched with the clamping groove 510 to fix the fan housing 500 on the fixed impeller 400.
The utility model discloses owing to adopted the stator of waterproof embedment or plastic envelope, make the dust catcher in the suction steam, totally closed stator can not be because of steam corrosion, and is same, because the bearing that adopts is waterproof bearing, therefore under the condition of using for a long time, even the heavier operating mode of steam can not lead to the fact the influence to the motor yet for the motor can satisfy wet dual-purpose operating condition futilely.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (8)
1. The utility model provides a wet or dry dust catcher motor structure which characterized in that: the wind shield comprises a rear bracket (100), a stator (200), a rotor assembly (300), a fixed impeller (400), a movable impeller (600) and a wind shield (500) which are arranged in sequence;
the rotor assembly (300) is arranged in the stator (200), the stator (200) is arranged in the fixed impeller (400), and the fixed impeller (400) is arranged in the fan cover (500);
the rear support (100) is fixed with the fixed impeller (400), the stator (200) is fixed in the fixed impeller (400), and the rotor assembly (300) is respectively fixed with the rear support (100) and the fixed impeller (400) through two bearings (320);
a rotor shaft (310) of the rotor assembly (300) extends out of a reserved hole (420) in the fixed impeller (400), and the movable impeller (600) is fixed on the rotor shaft (310);
the fan cover (500) is sleeved outside the fixed impeller (400) and fixed with the fixed impeller;
the stator (200) is an encapsulated stator or a plastic-encapsulated stator, and the bearing (320) is a waterproof bearing.
2. The motor structure of a wet and dry vacuum cleaner according to claim 1, wherein: the rear bracket (100) is fixed with the fixed impeller (400) through a rear bracket fixing screw (110), and the rear bracket fixing screw (110);
rear support bearing installation position (120) are gone up in rear support (100), rear support bearing installation position (120) are the ring arch, bearing (320) can install inside it.
3. The motor structure of a wet and dry vacuum cleaner according to claim 1, wherein: the two ends of the stator (200) are respectively provided with a stator fixing surface (220) correspondingly, the rear support (100) is provided with a rear support fixing surface (130), the fixed impeller (400) is provided with a fixed impeller fixing surface (430), and when the stator fixing surfaces are installed, the two stator fixing surfaces (220) are respectively attached to the rear support fixing surface (130) and the fixed impeller fixing surface (430).
4. The motor structure of a wet and dry vacuum cleaner according to claim 2, wherein: the stator (200) is tightly attached to the fixed impeller (400), a groove (210) is formed in the contact surface of the stator (200) and the fixed impeller (400), the groove (210) is a clearance position of the rear support fixing screw (110), and the rear support fixing screw (110) penetrates through the groove (210) and then is fixed to the inner wall of the fixed impeller (400).
5. The motor structure of a wet and dry vacuum cleaner according to claim 1, wherein: the fixed impeller (400) includes a plurality of blades (410) disposed outside the fixed impeller (400).
6. The motor structure of a wet and dry vacuum cleaner according to claim 5, wherein: the blades (410) are perpendicular to the side face of the fixed impeller (400), the blades (410) are arranged in an inclined mode, when the fan cover (500) is installed outside the fixed impeller (400), the edges of the blades (410) are attached to the inner wall of the fan cover (500), and a spiral air duct is formed between the fixed impeller (400) and the fan cover (500).
7. The motor structure of a wet and dry vacuum cleaner according to claim 5, wherein: the fan cover (500) comprises an air inlet (520), the air inlet (520) is located at one end close to the movable impeller (600), and the fan cover (500) is fixed with the blades (410).
8. The motor structure of a wet and dry vacuum cleaner according to claim 7, wherein: the fan housing (500) is provided with a clamping groove (510) at a position close to the rear support (100), a buckle (411) is arranged at a corresponding position on the blade (410), and the buckle (411) is matched with the clamping groove (510) to fix the fan housing (500) on the fixed impeller (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021588626.6U CN213043511U (en) | 2020-07-31 | 2020-07-31 | Dry-wet dual-purpose dust collector motor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021588626.6U CN213043511U (en) | 2020-07-31 | 2020-07-31 | Dry-wet dual-purpose dust collector motor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213043511U true CN213043511U (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021588626.6U Active CN213043511U (en) | 2020-07-31 | 2020-07-31 | Dry-wet dual-purpose dust collector motor structure |
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| Country | Link |
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| CN (1) | CN213043511U (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 |
-
2020
- 2020-07-31 CN CN202021588626.6U patent/CN213043511U/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 |
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