CN207442615U - Electric machine assembly and cleaning device - Google Patents

Electric machine assembly and cleaning device Download PDF

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Publication number
CN207442615U
CN207442615U CN201721576208.3U CN201721576208U CN207442615U CN 207442615 U CN207442615 U CN 207442615U CN 201721576208 U CN201721576208 U CN 201721576208U CN 207442615 U CN207442615 U CN 207442615U
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China
Prior art keywords
motor
electric machine
cover
machine assembly
motor cover
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Active
Application number
CN201721576208.3U
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Chinese (zh)
Inventor
秦松松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Jiangsu Midea Cleaning Appliances Co Ltd
Original Assignee
Midea Group Co Ltd
Jiangsu Midea Cleaning Appliances Co Ltd
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Priority to CN201721576208.3U priority Critical patent/CN207442615U/en
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Publication of CN207442615U publication Critical patent/CN207442615U/en
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Abstract

The utility model discloses a kind of electric machine assembly and cleaning device.Electric machine assembly includes motor body, motor cover, motor wedge, beam and housing, motor cover is arranged in housing, the bottom of motor cover offers opening, the bottom lower surface of motor cover is formed with multiple locating parts, motor wedge includes supporting part and the extension extended downwardly from supporting part, the upper surface of supporting part is formed with mounting groove, the bottom of housing is provided with limiting section and the multiple mounting portions being correspondingly arranged with multiple locating parts, supporting part is carried on the bottom of motor cover, extension is stretched out from opening and is arranged in limiting section, motor body is arranged in motor cover and is fastened on mounting groove, beam is located at mounting portion and is connected with locating part.The electric machine assembly of the utility model embodiment, beam are located at mounting portion and are connected with locating part, add fixation reliability of the motor body in axial direction, reduce startup axial dipole field distance when motor body starts, also reduce complete machine vibrating noise.

Description

Electric machine assembly and cleaning device
Technical field
The utility model is related to cleaning appliance technical field more particularly to a kind of electric machine assemblies and cleaning device.
Background technology
In correlation technique, motor is fixed by motor wedge and motor cover and body cooperation, but only this fixed structure, In the case that large torque starts, motor has larger axial dipole field mostly.
Utility model content
The utility model embodiment provides a kind of electric machine assembly and cleaning device.
A kind of electric machine assembly of the utility model embodiment, including motor body, motor cover, motor wedge, beam And housing,
The motor cover is arranged in the housing, and the bottom of the motor cover offers opening, the bottom of the motor cover Lower surface is formed with multiple locating parts,
The motor wedge includes supporting part and the extension extended downwardly from the supporting part, the upper table of the supporting part Face is formed with mounting groove,
The bottom of the housing is provided with limiting section and the multiple mounting portions being correspondingly arranged with the multiple locating part, described Supporting part is carried on the bottom of the motor cover, and the extension is stretched out and is arranged in the limiting section, institute from the opening Motor body is stated to be arranged in the motor cover and be fastened on the mounting groove, the beam be located at the mounting portion and with institute State locating part connection.
The electric machine assembly of the utility model embodiment, beam are located at mounting portion and are connected with locating part, add electricity Machine body reduces startup axial dipole field distance when motor body starts, also reduces complete machine in axial fixation reliability Vibrating noise.
In some embodiments, the multiple locating part is symmetrical arranged on the central axis of the motor cover.
In some embodiments, the mounting portion be protrusion, the locating part open up it is fluted, the protrusion and The beam is at least partially situated in the groove.
In some embodiments, the mounting portion includes cushion cap and protrudes from the strut of the cushion cap, the beam It is set in the strut and is carried on the cushion cap.
In some embodiments, the motor wedge is made of elastic material.
In some embodiments, the motor cover includes inner motor cover and outsides cover of electric machinery, and the inner motor cover offers The opening, the outsides cover of electric machinery are arranged the inner motor cover and mounted on the housings.
In some embodiments, the bottom of the housing is provided with card slot, and the outsides cover of electric machinery is fastened on the card slot It is interior.
In some embodiments, the electric machine assembly includes the first sealing ring, and first sealing ring is fastened on described In card slot, and it is arranged between the outsides cover of electric machinery and the housing.
In some embodiments, the electric machine assembly includes the second sealing ring, and second sealing ring is arranged on described Between the top of motor body and the outsides cover of electric machinery.
A kind of cleaning device of the utility model embodiment includes the electric machine assembly of any of the above-described embodiment.
In the cleaning device of the utility model embodiment, the beam of electric machine assembly is located at mounting portion and connects with locating part It connects, adds fixation reliability of the motor body in axial direction, reduce startup axial dipole field distance when motor body starts, Reduce complete machine vibrating noise.
The additional aspect and advantage of the utility model embodiment will be set forth in part in the description, partly will be under Become apparent in the description in face or recognized by the practice of the utility model.
Description of the drawings
In description of the above-mentioned and/or additional aspect and advantage of the utility model from combination accompanying drawings below to embodiment It will be apparent and be readily appreciated that, wherein:
Fig. 1 is the schematic cross-section of the cleaning device of the utility model embodiment.
Fig. 2 is enlarged diagram of the cleaning device at II in Fig. 1.
Fig. 3 is another schematic cross-section of the electric machine assembly of the utility model embodiment.
Fig. 4 is the stereoscopic schematic diagram of the motor wedge of the utility model embodiment.
Fig. 5 is the part-structure schematic diagram of the cleaning device of the utility model embodiment.
Main element symbol description:
Cleaning device 100, electric machine assembly 10, motor body 11, top 112, lower part 114, motor cover 13, opening 131, limit Position part 132, groove 1322, inner motor cover 134, receiving portion 1342, holding unit 1344, outsides cover of electric machinery 136, open end 1362, electricity Machine wedge 15, supporting part 152, mounting groove 153, extension 154, beam 17, housing 19, limiting section 192, mounting portion 194 are held Platform 1942, strut 1944, card slot 196, the first sealing ring 12, the second sealing ring 14.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein Same or similar label represents same or similar element or has the function of same or like element from beginning to end.Lead to below It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and it is not intended that this practicality New limitation.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for Convenient for description the utility model and simplify description rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " first ", " second " is only used for description purpose, and it is not intended that indicating or implying relative importance or imply the technology indicated by indicating The quantity of feature." first " is defined as a result, the feature of " second " can be expressed or implicitly include one or more The feature.In the description of the utility model, " multiple " are meant that two or more, unless otherwise clearly specific It limits.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally Connection;Can be mechanically connected or be electrically connected or can mutually communicate;It can be directly connected, it can also be in Between medium be indirectly connected, can be the interaction relationship of connection inside two elements or two elements.For this field For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the description of the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under " can be contacted directly including the first and second features, it is not directly to connect that can also include the first and second features It touches but passes through the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " on Face " includes fisrt feature directly over second feature and oblique upper or to be merely representative of fisrt feature level height special higher than second Sign.Fisrt feature second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward Side is merely representative of fisrt feature level height less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the utility model. In order to simplify the disclosure of the utility model, hereinafter the component and setting of specific examples are described.Certainly, they are only Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments And/or the relation between setting.In addition, various specific techniques and the example of material that the utility model provides, but this Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.
Please refer to Fig.1-Fig. 3, a kind of electric machine assembly 10 of the utility model embodiment, including motor body 11, motor Cover 13, motor wedge 15, beam 17 and housing 19.
Motor cover 13 is arranged in housing 19, and the bottom of motor cover 13 offers opening 131, the bottom following table of motor cover 13 Face is formed with multiple locating parts 132.
Motor wedge 15 includes supporting part 152 and the extension 154 that is extended downwardly from supporting part 152, supporting part 152 it is upper Surface is formed with mounting groove 153.
The bottom of housing 19 is provided with limiting section 192 and the multiple mounting portions 194 being correspondingly arranged with multiple locating parts 132, Supporting part 152 is carried on the bottom of motor cover 13, and extension 154 is stretched out and is arranged in limiting section 192, motor from opening 131 Body 11 is arranged in motor cover 13 and is fastened on mounting groove 153, and beam 17 is located at mounting portion 194 and connects with locating part 132 It connects.
The electric machine assembly 10 of the utility model embodiment, beam 17 are located at mounting portion 194 and connect with locating part 132 Connect, add motor body 11 in axial fixation reliability, reduce startup axial dipole field when motor body 11 starts away from From also reducing complete machine vibrating noise.Axial is along the direction of the central axis L of motor cover 13.
Specifically, motor body 11 is mounted on housing 19 by being fastened on the mounting groove 153 of motor wedge 15.Opening 131 It is corresponding with the shape and size of extension 154 with the shape and size in the space in limiting section 192.In this way, make extension 154 from During the space that opening 131 is stretched out and is arranged in limiting section 192, the position of extension 154 is not easily shifted, so as to help so that The position of motor body 11 keeps stablizing.
Incorporated by reference to Fig. 4, in the utility model embodiment, extension 154, opening 131 and limiting section 192 are substantially in length Cube shape.Certainly, in other embodiments, extension 154, opening 131 and limiting section 192 or other shapes, example Such as square bodily form is cylindrical or other polyhedron shapes.
In some embodiments, multiple locating parts 132 are symmetrical arranged on the central axis L of motor cover 13.
In this way, beam 17 is connected with locating part 132, beam 17 can be evenly distributed in 13 lower section of motor cover, from And cause motor cover 13 that can be stably installed at housing 19 by locating part 132 and beam 17, further increase motor body 11 in axial fixation reliability, reduction complete machine vibrating noise.
Specifically, electric machine assembly 10 includes multiple beams 17, and the quantity of beam 17 is less than or equal to locating part 132 Quantity.Each beam 17 and a locating part 132 connect.In the utility model embodiment, beam 17 and locating part 132 Quantity be four, the central axis of four 132 wound motor covers 13 of locating part is uniformly arranged.In this way, make motor cover 13 can It is steadily placed in housing 19.
In some embodiments, mounting portion 194 is protrusion, and locating part 132 opens up fluted 1322, protrusion and is subtracted Shake pad 17 is at least partially situated in groove 1322.
It is moved in the horizontal direction compared with housing 19 in this way, being effectively prevented from motor cover 13, so that motor body 11 can be stably placed in housing 19.
Specifically, beam 17 is fastened in groove 1322, and mounting portion 194 compresses beam 17 and is arranged on groove 1322 It is interior.It is appreciated that beam 17 is arranged between mounting portion 194 and locating part 132.In this way, beam 17 can be in motor sheet When body 11 moves axially, reduce the impact between mounting portion 194 and locating part 132, so as to reduce complete machine vibrating noise.
Referring to Fig. 5, in some embodiments, mounting portion 194 includes cushion cap 1942 and protrudes from the branch of cushion cap 1942 Bar 1944, beam 17 are set in strut 1944 and are carried on cushion cap 1942.
In this way, beam 17 can preferably be arranged on mounting portion 194, it is not easy to shift.
Specifically, cushion cap 1942 includes multiple carrier strips 1943 in divergent shape distribution.It is used in this way, reducing cushion cap 1942 On the one hand material contributes to mitigate main screw lift, on the other hand can also save material, reduces production cost.
In some embodiments, motor wedge 15 is made of elastic material.
In this way, the impact between motor body 11 and motor cover 13 can be reduced when motor body 11 moves axially, from And reduce complete machine vibrating noise.
Specifically, elastic material can be such as rubber, silica gel.
In some embodiments, motor cover 13 includes inner motor cover 134 and outsides cover of electric machinery 136, and inner motor cover 134 opens up There is opening 131, outsides cover of electric machinery 136 is arranged inner motor cover 134 and mounted on housing 19.
In this way, motor body 11 can be preferably protected, and it is simple in structure, convenient for assembling, help to improve production efficiency.
Specifically, motor body 11 includes top 112 and lower part 114, and 114 sectional area in the horizontal direction of lower part is less than upper 112 sectional area in the horizontal direction of portion.Inner motor cover 134 and the outer profile of the lower part 114 of motor body 11 coordinate, and make motor sheet Body 11 is relatively stably placed in inner motor cover 134, and inner motor cover 134 includes receiving portion 1342 and from receiving portion 1342 to extension The holding unit 1344 stretched, lower part 114 are housed in receiving portion 1342, and the top 112 of motor body 11 is carried on holding unit 1344. Outsides cover of electric machinery 136 and the outer profile at the top of motor body 11 coordinate, and outsides cover of electric machinery 136 is pressed in the top of motor body 11.Such as This, can limiting motor body 11 move axially, contribute to reduce motor body 11 start when startup axial dipole field distance.
In some embodiments, the bottom of housing 19 is provided with card slot 196, and outsides cover of electric machinery 136 is fastened on card slot 196 It is interior.
In this way, outsides cover of electric machinery 136 is quickly mounted at housing 19 with better simply structure, contribute to efficiency of assembling, drop Low production cost.
Specifically, outsides cover of electric machinery 136 includes open end 1362, and outsides cover of electric machinery 136 is arranged inner motor cover from open end 1362 134, and open end 1362 is fastened in card slot 196.
In some embodiments, electric machine assembly 10 includes the first sealing ring 12, and the first sealing ring 12 is fastened on card slot 196 It is interior, and be arranged between outsides cover of electric machinery 136 and housing 19.
In this way, rushing between outsides cover of electric machinery 136 and housing 19 on the one hand can be reduced when motor body 11 moves axially It hits, so as to reduce complete machine vibrating noise;On the other hand, can also make to realize sealing between outsides cover of electric machinery 136 and housing 19.
Specifically, the first sealing ring 12 is elastic component, and outsides cover of electric machinery 136 is pressed in the top of motor body 11, when motor sheet When body 11 moves axially, outsides cover of electric machinery 136 can also be moved axially by motor body 11 to be influenced and is slightly shaken, and therefore, is had First sealing ring 12 of elasticity helps to reduce the impact between outsides cover of electric machinery 136 and housing 19.
In some embodiments, electric machine assembly 10 includes the second sealing ring 14, and the second sealing ring 14 is arranged on motor sheet Between the top of body 11 and outsides cover of electric machinery 136.
In this way, rushing between motor body 11 and outsides cover of electric machinery 136 can be reduced when motor body 11 moves axially It hits, so as to reduce complete machine vibrating noise.
A kind of cleaning device 100 of the utility model embodiment, the electric machine assembly 10 including any of the above-described embodiment.
In the cleaning device 100 of the utility model embodiment, the beam 17 of electric machine assembly 10 is located at mounting portion 194 simultaneously It is connected with locating part 132, adds motor body 11 in axial fixation reliability, opening when reducing the startup of motor body 11 Moving axis also reduces complete machine vibrating noise to offset distance.
Specifically, in the utility model example, cleaning device 100 can be dust catcher.Certainly, in other embodiment In, cleaning device 100 or sweeping robot or floor-mopping robot etc..
In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation The description of mode ", " example ", " specific example " or " some examples " etc. means with reference to the embodiment or example description Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the utility model.In this explanation In book, schematic expression of the above terms is not necessarily referring to identical embodiment or example.Moreover, the specific spy of description Sign, structure, material or feature can in an appropriate manner combine in any one or more embodiments or example.
While there has been shown and described that the embodiment of the utility model, those of ordinary skill in the art can manage Solution:A variety of to the progress of these embodiments can change in the case where not departing from the principle and objective of the utility model, change, It replaces and modification, the scope of the utility model is limited by claim and its equivalent.

Claims (10)

1. a kind of electric machine assembly, which is characterized in that including motor body, motor cover, motor wedge, beam and housing,
The motor cover is arranged in the housing, and the bottom of the motor cover offers opening, under the bottom of the motor cover Surface is formed with multiple locating parts,
The motor wedge includes supporting part and the extension extended downwardly from the supporting part, the upper surface shape of the supporting part Into there is mounting groove,
The bottom of the housing is provided with limiting section and the multiple mounting portions being correspondingly arranged with the multiple locating part, the carrying Portion is carried on the bottom of the motor cover, and the extension is stretched out and is arranged in the limiting section, the electricity from the opening Machine body is arranged in the motor cover and is fastened on the mounting groove, the beam be located at the mounting portion and with the limit Position part connection.
2. electric machine assembly according to claim 1, which is characterized in that the multiple locating part is in the motor cover Mandrel line is symmetrical arranged.
3. electric machine assembly according to claim 1, which is characterized in that the mounting portion is protrusion, and the locating part is opened Equipped with groove, the protrusion and the beam are at least partially situated in the groove.
4. electric machine assembly according to claim 1, which is characterized in that the mounting portion includes cushion cap and protrudes from described hold The strut of platform, the beam are set in the strut and are carried on the cushion cap.
5. electric machine assembly according to claim 1, which is characterized in that the motor wedge is made of elastic material.
6. electric machine assembly according to claim 1, which is characterized in that the motor cover is included outside inner motor cover and motor Cover, the inner motor cover offer the opening, and the outsides cover of electric machinery is arranged the inner motor cover and mounted on the housing.
7. electric machine assembly according to claim 6, which is characterized in that the bottom of the housing is provided with card slot, the electricity Machine outer cover is fastened in the card slot.
8. electric machine assembly according to claim 7, which is characterized in that the electric machine assembly includes the first sealing ring, described First sealing ring is fastened in the card slot, and is arranged between the outsides cover of electric machinery and the housing.
9. electric machine assembly according to claim 6, which is characterized in that the electric machine assembly includes the second sealing ring, described Second sealing ring is arranged between the top of the motor body and the outsides cover of electric machinery.
10. a kind of cleaning device, which is characterized in that including claim 1-9 any one of them electric machine assemblies.
CN201721576208.3U 2017-11-22 2017-11-22 Electric machine assembly and cleaning device Active CN207442615U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721576208.3U CN207442615U (en) 2017-11-22 2017-11-22 Electric machine assembly and cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721576208.3U CN207442615U (en) 2017-11-22 2017-11-22 Electric machine assembly and cleaning device

Publications (1)

Publication Number Publication Date
CN207442615U true CN207442615U (en) 2018-06-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721576208.3U Active CN207442615U (en) 2017-11-22 2017-11-22 Electric machine assembly and cleaning device

Country Status (1)

Country Link
CN (1) CN207442615U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110460189A (en) * 2019-08-16 2019-11-15 珠海格力电器股份有限公司 Power part and wind wheel apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110460189A (en) * 2019-08-16 2019-11-15 珠海格力电器股份有限公司 Power part and wind wheel apparatus

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