CN210612027U - Motor and dust catcher - Google Patents

Abstract

The utility model provides a motor and dust catcher, the motor includes motor body (10), motor body (10) have pivot (11) and two water conservancy diversion fan blades (20), each water conservancy diversion fan blade (20) are connected respectively at the both ends of pivot (11), so that motor body (10) rotate through each water conservancy diversion fan blade (20) of pivot (11) synchronous drive, motor body (10) include two wind-guiding components, the wind-guiding components cover is established in pivot (11), water conservancy diversion fan blade (20) are located the wind-guiding component. The utility model provides a motor and dust catcher improves the suction of dust catcher motor, and makes fan compact structure.

Description

Motor and dust catcher

Technical Field

The utility model relates to a cleaning device technical field especially relates to a motor and dust catcher.

Background

With the development of science and technology, many products are more and more convenient to use in our lives, and the cleaning hygiene is completely replaced by scientific products, for example, the popularity of dust collectors is the most remarkable expression. The vacuum cleaners may be classified into a bucket type vacuum cleaner, a horizontal type vacuum cleaner, and a hand-held type vacuum cleaner according to their structures, which are used in different places, respectively. The working principle of the dust collector is as follows: the motor drives the blades to rotate, negative pressure is generated in the sealed shell, and dust is sucked.

The existing dust collector adopts the method of increasing the rotating speed of a motor or adopting larger fan blades so as to further improve the suction force of the dust collector.

However, the rotation speed of the motor is increased, the motor is easy to generate large vibration during working, noise of the dust collector is increased, and if large fan blades are adopted, the size and the noise of the dust collector are increased, and the cost of the dust collector is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a motor and dust catcher improves the suction of dust catcher motor, and makes fan compact structure.

In order to realize the above object, the utility model provides a motor, including motor body, motor body has pivot and two water conservancy diversion fan blades, and each water conservancy diversion fan blade is connected respectively at the both ends of pivot to make motor body rotate through pivot synchronous drive water conservancy diversion fan blade, motor body includes two air guide component, and the air guide component cover is established in the pivot, and the water conservancy diversion fan blade is located air guide component.

The embodiment of the utility model provides a motor, through setting up two water conservancy diversion fan blades, two water conservancy diversion fan blades rotate through motor body's pivot synchronous drive, and the water conservancy diversion fan blade induced drafts when rotating, does not change at motor speed to and the size of water conservancy diversion fan blade is under the condition of increase, through the quantity that increases the water conservancy diversion fan blade, improves the ability of induced drafting of motor. Through setting up wind-guiding component, wind-guiding component is used for providing the guide effect for the leading-in motor body internal gas of water conservancy diversion fan blade to make gas can be smooth and easy outside the motor body, and each water conservancy diversion fan blade corresponds different wind-guiding components, and each water conservancy diversion fan blade does not influence each other. The air guide assembly is sleeved on the rotating shaft and supports the air guide assembly through the rotating shaft, so that the fan is compact in structure.

As an optional mode, the embodiment of the utility model provides a motor, wind-guiding component include wind scooper and wind-guiding shroud, and the wind scooper cover is established in the pivot, and the wind scooper is connected with the wind-guiding shroud, and wind scooper and wind-guiding shroud form accommodation space, and the water conservancy diversion fan blade is located accommodation space.

The embodiment of the utility model provides a motor, water conservancy diversion fan blade are at the accommodation space internal rotation that wind scooper and wind guide shroud formed. When the guide fan blade is installed, the guide cover is sleeved on the rotating shaft, then the guide fan blade is sleeved on the rotating shaft, and finally the guide cover is connected to the guide cover, so that the guide fan blade is convenient to disassemble and install.

As an optional mode, the embodiment of the utility model provides a motor, water conservancy diversion fan blade are the toper type, and the path end of water conservancy diversion fan blade is towards the tip of pivot.

The embodiment of the utility model provides a motor, water conservancy diversion fan blade are the toper type, and the water conservancy diversion fan blade of toper type can save space, has reduced the volume of motor.

As an optional mode, in the motor provided in the embodiment of the present invention, the flow guiding fan blade includes a shaft sleeve and a plurality of blades, the shaft sleeve is in a conical shape, the side edge of each blade is connected to the shaft sleeve, the blades are in a bent shape, the first ends of the blades are arranged in an inclined manner along the same direction, and the first ends of the blades face the end of the rotating shaft;

the width of each vane decreases from the first end of the vane to the second end of the vane.

A plurality of blade intervals evenly set up, and the first side of each blade is curved form of buckling and with the axle sleeve connection, and the first end of each blade sets up along same direction slope, and the first end of each blade that the slope set up provides the guide effect for getting into motor body internal gas, and this is internal through the entering motor that the guide effect of blade can be smooth and easy.

The width of each blade reduces gradually from the first end of blade to the second end of blade, and the distance between the first side of each blade and the second side of each blade reduces gradually promptly, and wherein, the distance between the first side of the tip of pivot is kept away from to each blade and the second side is minimum, like this, can save the blade and occupy the accommodation space volume, has increased the space for getting into this internal gas of motor.

As an optional mode, the embodiment of the utility model provides a motor has the air intake on the wind scooper lid, and the wind scooper lid is connected with the wind scooper including the entry section, changeover portion and the linkage segment that connect gradually, linkage segment, air intake are located the entry section, and the path end of water conservancy diversion fan blade is located the entry section and has the clearance with the inside wall of entry section, and the path end of water conservancy diversion fan blade is located the linkage segment.

The embodiment of the utility model provides a motor, wind-guiding shroud are including the entry, changeover portion and the linkage segment that connect gradually, through setting up the wind-guiding shroud segmentation, make the wind-guiding shroud and the water conservancy diversion fan blade phase-match of awl type, have saved the space that the wind-guiding shroud occupy, have reduced the volume of motor. The small-diameter end of the flow guide fan blade is positioned in the inlet section and has a gap with the inner side wall of the inlet section, so that the flow guide fan blade can rotate smoothly.

As an optional mode, the embodiment of the utility model provides a motor, wind scooper include mounting panel, the lantern ring and two at least first connecting pieces, and the mounting panel is located the lantern ring, and the mounting panel passes through first connecting piece with the lantern ring to be connected, and first connecting piece sets up along the rotation direction slope of water conservancy diversion fan blade, and the space between the lateral wall of mounting panel and the inside wall of the lantern ring forms the air outlet, and air outlet and air intake intercommunication, mounting panel cover are in the pivot.

The embodiment of the utility model provides a motor sets up through the rotation direction slope with first connecting piece along the water conservancy diversion fan blade, and mounting panel and the lantern ring are connected to first connecting piece, and the space between the lateral wall of mounting panel and the inside wall of the lantern ring forms the air outlet, like this, and the smooth and easy discharge along the air outlet of the gas that inhales in the motor when enabling the water conservancy diversion fan blade to rotate.

As an optional mode, the embodiment of the utility model provides a motor has the backstop portion towards the water conservancy diversion fan blade on the mounting panel, and the major diameter end and the backstop portion phase-match of water conservancy diversion fan blade just are located backstop portion.

The embodiment of the utility model provides a motor through setting up backstop portion, confirms the mounted position of water conservancy diversion fan blade, conveniently confirms the relative position of water conservancy diversion fan blade in air guide component.

As an optional mode, the embodiment of the utility model provides a motor, wind scooper can dismantle with the wind guide shroud and be connected. Therefore, the air guide cover and the air guide cover cap are convenient to disassemble.

As an optional mode, the embodiment of the present invention provides a motor, the lateral wall of wind scooper and the lateral wall parallel and level of wind scooper cover. In this way, the overall aesthetics are increased.

As an optional mode, the embodiment of the utility model provides a motor still includes the second connecting piece, and two wind scoopers pass through the second connecting piece and connect.

The embodiment of the utility model provides a motor connects two wind scoopers through the second connecting piece to fixed wind-guiding subassembly prevents that the motor from removing about at the during operation, wind-guiding subassembly in the pivot.

As an optional mode, the embodiment of the present invention provides a motor, wherein the second connecting member is a bolt. Therefore, the two air guide covers which are connected with each other are convenient to disassemble.

As an optional mode, the embodiment of the utility model provides a motor, one wind scooper has two at least step holes, and another wind scooper has two at least screw thread blind holes, and the axis of bolt is parallel with the axis of pivot, and in the root of bolt passed step hole screw in screw thread blind hole, the head of bolt and the step face looks butt in step hole.

Therefore, the bolts for connecting the two air guide covers do not occupy the accommodating space, and the air guide effect of the air guide assembly is not influenced.

As an optional mode, the embodiment of the utility model provides a motor, motor body include stator core, and the stator core cover is established in the pivot, and stator core is located between two wind scoopers, stator core and the pivot between the distance be less than the wind scooper with distance between the pivot.

The embodiment of the utility model provides a motor, through setting up two wind scoopers respectively in stator core's opposite side, two wind scoopers pass through bolted connection to fixed stator core.

As an optional mode, the embodiment of the utility model provides a motor, motor body include two at least bearings, have the installation department on the wind-guiding cover, and the bearing is located the installation department, and the bearing is passed in the pivot. Through setting up the bearing, make the smooth and easy rotation of pivot ability.

As an optional mode, the embodiment of the present invention provides a motor, the motor body includes at least two brackets, the brackets are located between the stator core and the wind scooper, and the opposite sides of the brackets are respectively connected with the stator core and the wind scooper.

The embodiment of the utility model provides a motor, through setting up the support, the opposite side of support respectively with stator core and wind scooper looks butt, prevent that stator core from removing between two wind scoopers.

As an optional mode, the embodiment of the utility model provides a motor has the mounting hole in the water conservancy diversion fan blade, and the mounting hole is the step form, has in the pivot with mounting hole assorted insertion portion.

The utility model also provides a dust catcher, including dust catcher body and above-mentioned motor.

The structure of the present invention and other objects and advantages thereof will be more clearly understood from the following description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an electric machine according to an embodiment of the present invention;

fig. 2 is a front view of an electric machine according to an embodiment of the present invention;

fig. 3 is a left side view of a motor according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A in FIG. 2

Fig. 5 is a schematic structural view of a flow guiding fan blade in a motor according to an embodiment of the present invention;

fig. 6 is a top view of a wind-guiding blade in a motor according to an embodiment of the present invention;

fig. 7 is a schematic structural view of an air guide cover cap, an air guide cover and a rotating shaft in a motor according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a vacuum cleaner according to an embodiment of the present invention.

Description of reference numerals:

10-a motor body; 11-a rotating shaft; 111-an insertion portion; 12-a wind scooper; 121-a mounting plate; 122-a stop; 123-a collar; 124-a first connector; 125-air outlet; 126-stepped bore; 127-threaded blind hole; 128-a mounting portion; 13-a wind guide cover cap; 131-an inlet section; 132-a transition section; 133-a connecting segment; 134-air inlet; 14-a containment space; 15-a stator core; 16-a bearing; 17-a scaffold; 20-a flow guide fan blade; 201-mounting holes; 202-blade; 203-shaft sleeve; 30-a second connector; 40-cleaner body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the drawings in the preferred embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the description of the present invention, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, an indirect connection through an intermediary, a connection between two elements, or an interactive relationship between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically stated otherwise.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims of the present application and in the drawings described above, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Fig. 1 is a schematic structural diagram of an electric machine according to an embodiment of the present invention; fig. 2 is a front view of an electric machine according to an embodiment of the present invention; fig. 3 is a left side view of a motor according to an embodiment of the present invention; fig. 4 is a cross-sectional view a-a of fig. 2. Referring to fig. 1 to 4, the utility model provides a motor, including motor body 10, motor body 10 has pivot 11 and two water conservancy diversion fan blades 20, and each water conservancy diversion fan blade 20 is connected respectively at the both ends of pivot 11 to make motor body 10 rotate through each water conservancy diversion fan blade 20 of 11 synchronous drives of pivot, motor body 10 includes two air guide component, and the air guide component cover is established on pivot 11, and water conservancy diversion fan blade 20 is located air guide component.

Specifically, the motor may be disposed in a vacuum cleaner or an air cleaner, and is used to suck external air into the motor and discharge the external air through the motor. The motor comprises two guide vanes 20, the guide vanes 20 suck air when rotating, the guide vanes 20 are driven to rotate synchronously through a rotating shaft 11 of the motor body 10, and external air can be sucked into the motor body 10 through the two guide vanes 20. The number of the wind guide assemblies is two, one guide fan blade 20 is arranged in each wind guide assembly, and the wind guide assemblies are used for providing a guiding effect for the gas guided into the motor body 10 by the guide fan blades 20 so that the gas can be smoothly discharged out of the motor body 10. The air guide assembly is sleeved on the rotating shaft 11 and supported by the rotating shaft 11.

The embodiment of the utility model provides a motor, through setting up two water conservancy diversion fan blades 20, two water conservancy diversion fan blades 20 rotate through the 11 synchronous drive in motor body's 10 pivot, and water conservancy diversion fan blade 20 induced drafts when rotating, does not change at motor speed to and the size of water conservancy diversion fan blade 20 is under the condition of increase, through the quantity that increases water conservancy diversion fan blade 20, improves the ability of induced drafting of motor. Through setting up the wind guiding component, the wind guiding component is used for providing the guide effect for the air of guiding the interior of motor body 10 to the guiding fan blade 20 to make the smooth exhaust outside motor body 10 of gas, and each guiding fan blade 20 corresponds different wind guiding components, and each guiding fan blade 20 does not influence each other. The air guide assembly is sleeved on the rotating shaft 11 and supports the air guide assembly through the rotating shaft 11, so that the fan is compact in structure.

Referring to fig. 4, in the motor provided by the embodiment of the present invention, the wind guide assembly includes the wind scooper 12 and the wind guide cover 13, the wind scooper 12 is sleeved on the rotating shaft 11, the wind scooper 12 is connected with the wind guide cover 13, the wind scooper 12 and the wind guide cover 13 form the accommodating space 14, and the wind guide blade 20 is located in the accommodating space 14.

Specifically, the guide vane 20 rotates in the accommodating space 14 formed by the guide cover 12 and the guide cover 13. When the guide fan blade 20 is installed, the wind scooper 12 is firstly sleeved on the rotating shaft 11, then the guide fan blade 20 is sleeved on the rotating shaft 11, and finally the wind scooper 12 is connected with the wind guide cover cap 13, so that the guide fan blade 20 is convenient to disassemble and install.

Wherein, it is optional, the embodiment of the utility model provides a motor, water conservancy diversion fan blade 20 are the toper type, and water conservancy diversion fan blade 20's path end is towards the tip of pivot 11. The conical guide fan blade 20 can save space and reduce the volume of the motor.

Fig. 5 is a schematic structural view of a flow guiding fan blade in a motor according to an embodiment of the present invention; fig. 6 is a top view of a flow guiding fan blade in a motor according to an embodiment of the present invention. Referring to fig. 5 and 6, in the motor according to the embodiment of the present invention, the guide vane 20 includes a shaft sleeve 203 and a plurality of vanes 202, the shaft sleeve 203 is in a conical shape, the side edge of each vane 202 is connected to the shaft sleeve 203, the vanes 202 are bent, the first end of each vane 202 is inclined along the same direction, and the first end of each vane 202 faces the end of the rotating shaft 11;

the width of each blade 202 decreases from the first end of the blade 202 to the second end of the blade 202.

In concrete implementation, a plurality of blades 202 interval evenly sets up, and the first side of each blade 202 is curved form of buckling and is connected with axle sleeve 203, and the first end of each blade 202 sets up along same direction slope, and the first end of each blade 202 that the slope set up provides the guide effect for getting into motor body 10 internal gas, and gas can be smooth and easy get into motor body 10 through the guide effect of blade 202 in.

The width of each blade 202 gradually decreases from the first end of the blade 202 to the second end of the blade 202, that is, the distance between the first side edge of each blade 202 and the second side edge of each blade 202 gradually decreases, wherein the distance between the first side edge and the second side edge of the end portion of each blade 202 far away from the rotating shaft 11 is the smallest, so that the volume of the accommodating space 14 occupied by the blades 202 can be saved, and the space is increased for the gas entering the motor body 10.

Fig. 7 is a schematic structural view of an air guide cover cap, an air guide cover and a rotating shaft in a motor according to an embodiment of the present invention. Referring to fig. 4 and 7, further, the embodiment of the present invention provides a motor, the air guide cover 13 is provided with an air inlet 134, the air guide cover 13 includes an inlet section 131, a transition section 132 and a connecting section 133 that are connected in sequence, the connecting section 133 is connected with the air guide cover 12, the air inlet 134 is located on the inlet section 131, the small diameter end of the wind guide blade 20 is located in the inlet section 131 and has a gap with the inner side wall of the inlet section 131, and the large diameter end of the wind guide blade 20 is located in the connecting section 133.

Specifically, in order to match with the conical guide vane 20, the guide shroud 13 is arranged in segments, the guide shroud 13 includes an inlet section 131, a transition section 132 and a connecting section 133, which are connected in sequence, the inlet section 131 has the smallest size, the connecting end 133 has the largest size, and the transition section 132 is connected with the inlet section 131 and the connecting section 133. In a specific implementation, the wind guide cover 13 may be a rotating member, specifically, the inlet section 131, the transition section 132, and the connection section 133 may be annular, the diameter of the inlet section 131 is slightly larger than the small diameter end of the wind guide blade 20, as long as the wind guide blade 20 can rotate in the wind guide cover 13, the large diameter end of the wind guide blade 20 is located in the connection section 133, and the transition section 132 may be linear or arc.

The air inlet 134 may be a through hole formed on a side wall or an end of the inlet section 131, and when the inlet section 131 is annular, an end of the inlet section 131 not connected to the transition section 132 serves as the air inlet 134. The inlet 134 may be configured according to the shape of the inlet section 131, and the embodiment is not limited herein.

The embodiment of the utility model provides a motor, wind guide shroud 13 are including the entry 131, changeover portion 132 and the linkage segment 133 that connect gradually, through setting up wind guide shroud 13 segmentation, make wind guide shroud 13 and the water conservancy diversion fan blade 20 phase-match of tapered, have saved the space that wind guide shroud 13 occupy, have reduced the volume of motor. The small diameter end of the wind-guiding blade 20 is located in the inlet section 131 and has a gap with the inner side wall of the inlet section 131, so that the wind-guiding blade 20 can rotate smoothly.

Optionally, the embodiment of the utility model provides a motor, water conservancy diversion fan blade 20 and partial wind guide shroud 13 phase-match, wind guide shroud 13 and water conservancy diversion fan blade 20 assorted part are the changeover portion 132 and the linkage segment 133 of wind guide shroud 13. Therefore, the appearance of the motor is more beautiful.

Referring to fig. 4 and 7, in the motor provided by the embodiment of the present invention, the wind scooper 12 includes a mounting plate 121, a collar 123 and at least two first connecting pieces 124, the mounting plate 121 is located the collar 123, the mounting plate 121 and the collar 123 are connected through the first connecting pieces 124, the first connecting pieces 124 are arranged along the rotation direction of the wind-guiding fan blade 20 in an inclined manner, the space between the side wall of the mounting plate 121 and the inner side wall of the collar 123 forms the air outlet 125, the air outlet 125 is communicated with the air inlet 134, and the mounting plate 121 is sleeved on the rotating shaft 11.

The embodiment of the utility model provides a motor, through setting up first connecting piece 124 along the rotation direction slope of water conservancy diversion fan blade 20, mounting panel 121 and lantern ring 123 are connected to first connecting piece 124, and the space between the lateral wall of mounting panel 121 and the inside wall of lantern ring 123 forms air outlet 125, like this, enables smooth and easy along air outlet 125 discharge of the gas that inhales in the motor when water conservancy diversion fan blade 20 rotates.

In a specific implementation, the mounting plate 121 may be a circular plate, the collar 123 is a circular tube, and the first connecting member 124 may be a rib, which is not limited herein.

Optionally, the embodiment of the present invention provides a motor, the mounting plate 121 is provided with a stopping portion 122 facing the wind-guiding blade 20, and the large diameter end of the wind-guiding blade 20 matches with the stopping portion 122 and is located in the stopping portion 122.

Specifically, when the guide vane 20 is installed, the large diameter end of the guide vane 20 is abutted against the stopping portion 122, so as to mark that the guide vane 20 is installed in place. The stop portion 122 is arranged to determine the installation position of the guide vane 20, so as to conveniently determine the relative position of the guide vane 20 in the wind guide assembly. In a specific implementation, the stopping portion 122 may be a circular ring disposed on the mounting plate 121, an inner diameter of the circular ring is matched with a large diameter end of the wind-guiding blade 20, or the stopping portion 122 may be a square extension portion that can be connected to the large diameter end of the wind-guiding blade 20 on the mounting plate 121, or the stopping portion 122 may be at least two extension portions on the mounting plate 121, when the large diameter end of the wind-guiding blade 20 abuts against the wind scooper 12, the extension portions abut against an outer side wall of the large diameter end of the wind-guiding blade 20, and this embodiment is not limited herein.

Referring to fig. 4 and 7, in an alternative embodiment of the present invention, the wind scooper 12 is detachably connected to the wind scooper cover 13. Thus, the wind guide cover 12 and the wind guide cover 13 can be easily detached.

Specifically, the collar 123 and the connecting section 133 are respectively located outside the wind scooper 12 and the wind scooper cover 13, and in specific implementation, the collar 123 and the connecting section 133 are detachably connected to facilitate connection of the wind scooper 12 and the wind scooper cover 13.

Optionally, in the motor provided in the embodiment of the present invention, the wind scooper 12 is connected to the wind scooper cover 13 through a thread or a buckle. Thus, the wind guide cover 12 and the wind guide cover 13 can be easily detached. For example, the outer side wall of the collar 123 is provided with external threads, and the inner side wall of the connecting section 133 is provided with internal threads matching with the external threads of the outer side wall of the collar 123; or the collar 123 and the connecting section 133 are respectively provided with a matching clip part and a matching buckle part, and the buckle part is inserted into the clip part to connect the wind guide cover 12 and the wind guide cover cap 13.

Further, the embodiment of the present invention provides a motor, the outer sidewall of the wind scooper 12 is flush with the outer sidewall of the connecting section 133. That is, the outer side wall of the collar 123 is flush with the outer side wall of the connecting section 133, increasing the overall aesthetics.

Optionally, the embodiment of the present invention provides a motor, further including a second connecting member 30, and the two wind scoopers 12 are connected through the second connecting member 30. The two wind scoopers 12 are connected by the second connecting member 30 to fix the wind guide assembly, so that the wind guide assembly is prevented from moving left and right on the rotating shaft when the motor works.

Specifically, the embodiment of the present invention provides a motor, and the second connecting member 30 is a bolt. Therefore, the two air guide covers which are connected with each other are convenient to disassemble.

Optionally, in the motor provided in the embodiment of the present invention, one wind scooper 12 has at least two step holes 126, and the other wind scooper 12 has at least two threaded blind holes 127, the axis of the bolt is parallel to the axis of the rotating shaft 11, the root of the bolt passes through the step hole 126 and is screwed into the threaded blind hole 127, and the head of the bolt abuts against the step surface of the step hole 126. Thus, the bolts for connecting the two wind scoops 12 do not occupy the accommodating space 14, and the wind guiding effect of the wind guiding assembly is not affected.

In a specific implementation, the stepped hole 126 is located on the mounting plate 121 of one wind scooper 12, the threaded blind hole 127 is located on the mounting plate 121 of the other wind scooper 12, and the two mounting plates 121 are bolted. Two wind scoopers 12 are mounted on the rotating shaft 11, the two wind scoopers 12 are connected by bolts, and then each wind scooper 12 is connected to a wind scooper cover 13. Alternatively, the axis of the bolt is parallel to the axis of the shaft 11.

Wherein, optionally, the embodiment of the utility model provides a motor, motor body 10 include stator core 15, and stator core 15 cover is established on pivot 11, and stator core 15 is located between two wind scoopers 12, and the distance between stator core 15 and the pivot 11 is less than the distance between wind scooper 12 and the pivot 11. In specific implementation, the two wind scoops 12 are respectively installed at two ends of the stator core 15, the two wind scoops 12 are connected through bolts, the bolts are arranged around the outer side wall of the stator core 15, the bolts can be abutted to the outer side wall of the stator core 15, and gaps can also be formed between the bolts and the outer side wall of the stator core 15.

The embodiment of the utility model provides a motor, through setting up two wind scoopers 12 respectively at stator core 15's both ends, two wind scoopers 12 pass through bolted connection to fixed stator core 15.

Wherein, optionally, the embodiment of the present invention provides a motor, in which the motor body 10 includes at least two bearings 16, the wind scooper 12 has an installation portion 128 thereon, the bearings 16 are located in the installation portion 128, and the rotating shaft 11 passes through the bearings 16. The rotation shaft 11 can be smoothly rotated by providing the bearing 16. In particular implementations, the mounting portion 128 is located on the mounting plate 121, and optionally, the mounting portion 128 is opposite the stop 122 and on an opposite side of the mounting plate 121.

Referring to fig. 4, in the motor provided in the embodiment of the present invention, the motor body 10 includes at least two brackets 17, the brackets 17 are located between the stator core 15 and the wind scooper 12, and opposite sides of the brackets 17 are respectively abutted to the stator core 15 and the wind scooper 12.

The embodiment of the utility model provides a motor, through setting up support 17, support 17's opposite side respectively with stator core 15 and wind scooper 12 looks butt, prevents that stator core 15 from removing between two wind scoopers 12.

Optionally, the embodiment of the utility model provides a motor has mounting hole 201 in the water conservancy diversion fan blade 20, and mounting hole 201 is the step form, has in the pivot 11 with mounting hole 201 assorted insertion portion 111.

Specifically, the insertion portion 111 is stepped, the large-diameter end of the mounting hole 201 faces the insertion portion 111, the mounting hole 201 of the guide vane 20 is inserted into the insertion portion 111 until the step surface of the large-diameter end of the mounting hole 201 abuts against the step surface of the insertion portion 111, the installation of the guide vane 20 is completed, and a connecting member such as a pin or a cotter pin can be inserted into the small-diameter end of the mounting hole 201, so that the guide vane 20 is fixed on the insertion portion 111.

In a specific implementation, the size of the stator core 15 is larger than that of the guide fan blade 20, so that the rotating shaft 11 can be set to be step-shaped, and the diameter of the position where the rotating shaft 11 is sleeved with the stator core 15 is larger than that of the position where the rotating shaft 11 is sleeved with the guide fan blade 20. Thus, the weight of the rotating shaft 11 is reduced, and the motor is lightened.

Fig. 8 is a schematic structural view of a vacuum cleaner according to an embodiment of the present invention. Referring to fig. 8, the present invention further provides a vacuum cleaner, which includes a vacuum cleaner body 40 and the motor provided in the above embodiment.

The detailed structure, function and operation principle of the motor have been described in detail in the foregoing embodiments, and are not described herein again.

It is understood that the main body 40 of the cleaner further includes conventional functional devices and structures such as a dust cup and a filter for performing the functions required for cleaning, and the description thereof is omitted here.

The embodiment of the utility model provides a dust catcher, through setting up the motor, the motor is through setting up two water conservancy diversion fan blades 20, and two water conservancy diversion fan blades 20 rotate through the 11 synchronous drive of pivot of motor body 10, and water conservancy diversion fan blade 20 induced drafts when rotating, does not change at motor speed to and the size of water conservancy diversion fan blade 20 is under the condition of increase, through the quantity that increases water conservancy diversion fan blade 20, improves the ability of induced drafting of motor. Through setting up the wind guiding component, the wind guiding component is used for providing the guide effect for the air of guiding the interior of motor body 10 to the guiding fan blade 20 to make the smooth exhaust outside motor body 10 of gas, and each guiding fan blade 20 corresponds different wind guiding components, and each guiding fan blade 20 does not influence each other. The air guide assembly is sleeved on the rotating shaft 11 and supports the air guide assembly through the rotating shaft 11, so that the fan is compact in structure.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (17)

1. The utility model provides a motor, its characterized in that, includes motor body (10), motor body (10) have pivot (11) and two water conservancy diversion fan blades (20), each water conservancy diversion fan blade (20) are connected respectively the both ends of pivot (11), so that motor body (10) pass through pivot (11) synchronous drive each water conservancy diversion fan blade (20) rotate, motor body (10) include two wind-guiding components, the wind-guiding component cover is established in pivot (11), water conservancy diversion fan blade (20) are located in the wind-guiding component.

2. The motor according to claim 1, wherein the wind guide assembly comprises a wind guide cover (12) and a wind guide cover cap (13), the wind guide cover (12) is sleeved on the rotating shaft (11), the wind guide cover (12) is connected with the wind guide cover cap (13), an accommodating space (14) is formed by the wind guide cover (12) and the wind guide cover cap (13), and the wind guide blades (20) are located in the accommodating space (14).

3. The motor according to claim 2, wherein the fan blades (20) are conical, and a small diameter end of the fan blades (20) faces an end of the rotating shaft (11).

4. The motor according to claim 2, wherein the guide vane (20) comprises a shaft sleeve (203) and a plurality of vanes (202), the shaft sleeve (203) is in a conical shape, the side edge of each vane (202) is connected with the shaft sleeve (203), the vanes (202) are in a bent shape, the first end of each vane (202) is obliquely arranged along the same direction, and the first end of each vane (202) faces the end part of the rotating shaft (11);

the width of each blade (202) decreases from a first end of the blade (202) to a second end of the blade (202).

5. The motor according to claim 3, wherein the wind guide cover (13) is provided with a wind inlet (134), the wind guide cover (13) comprises an inlet section (131), a transition section (132) and a connecting section (133) which are sequentially connected, the connecting section (133) is connected with the wind guide cover (12), the wind inlet (134) is located on the inlet section (131), the small-diameter end of the wind guide blade (20) is located in the inlet section (131) and has a gap with the inner side wall of the inlet section (131), and the large-diameter end of the wind guide blade (20) is located in the connecting section (133).

6. The motor according to claim 5, wherein the wind scooper (12) comprises a mounting plate (121), a collar (123) and at least two first connecting pieces (124), the mounting plate (121) is located in the collar (123), the mounting plate (121) is connected with the collar (123) through the first connecting pieces (124), the first connecting pieces (124) are obliquely arranged along the rotation direction of the wind guide blade (20), a space between the side wall of the mounting plate (121) and the inner side wall of the collar (123) forms a wind outlet (125), and the wind outlet (125) is communicated with the wind inlet (134).

7. The motor according to claim 6, wherein the mounting plate (121) has a stop portion (122) facing the guide vane (20), and a large diameter end of the guide vane (20) matches with the stop portion (122) and is located in the stop portion (122).

8. An electric machine according to claim 2, characterized in that the wind scooper (12) is detachably connected to the wind scooper cover (13).

9. An electric machine according to claim 2, characterized in that the outer side wall of the wind scooper (12) is flush with the outer side wall of the wind scooper cover (13).

10. The machine according to claim 2, further comprising a second connection member (30), wherein the two wind scoops (12) are connected by the second connection member (30).

11. The machine according to claim 10, characterized in that the second connection (30) is a bolt.

12. The motor according to claim 11, wherein one of the wind scoopers (12) is provided with at least two stepped holes (126), the other wind scooper (12) is provided with at least two blind threaded holes (127), the axis of the bolt is parallel to the axis of the rotating shaft (11), the root of the bolt passes through the stepped hole (126) and is screwed into the blind threaded hole (127), and the head of the bolt abuts against the stepped surface of the stepped hole (126).

13. The motor according to any one of claims 2 to 12, wherein the motor body (10) comprises a stator core (15), the stator core (15) is sleeved on the rotating shaft (11), the stator core (15) is located between the two wind scoopers (12), and a distance between the stator core (15) and the rotating shaft (11) is smaller than a distance between the wind scoopers (12) and the rotating shaft (11).

14. The electrical machine according to any one of claims 2 to 12, wherein the electrical machine body (10) comprises at least two bearings (16), the wind scooper (12) has a mounting portion (128) thereon, the bearings (16) are located in the mounting portion (128), and the rotating shaft (11) passes through the bearings (16).

15. The electrical machine according to claim 13, characterized in that the electrical machine body (10) comprises at least two brackets (17), the brackets (17) being located between the stator core (15) and the wind scooper (12), opposite sides of the brackets (17) abutting against the stator core (15) and the wind scooper (12), respectively.

16. The motor according to any one of claims 2 to 12, wherein the guide fan blade (20) has a mounting hole (201) therein, the mounting hole (201) is stepped, and the rotating shaft (11) has an insertion portion (111) matching with the mounting hole (201).

17. A vacuum cleaner, characterized by comprising a vacuum cleaner body (40) and an electric motor according to any one of claims 1 to 16.

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