CN204581157U - A kind of motor section assembly of dust catcher - Google Patents
A kind of motor section assembly of dust catcher Download PDFInfo
- Publication number
- CN204581157U CN204581157U CN201520138869.2U CN201520138869U CN204581157U CN 204581157 U CN204581157 U CN 204581157U CN 201520138869 U CN201520138869 U CN 201520138869U CN 204581157 U CN204581157 U CN 204581157U
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- outer cover
- motor
- air
- cover
- air inlet
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- 239000000428 dust Substances 0.000 title claims abstract description 17
- 239000011324 bead Substances 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 41
- 238000013016 damping Methods 0.000 claims description 30
- 238000010276 construction Methods 0.000 claims description 20
- 230000000694 effects Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to a kind of motor section assembly of dust catcher, comprise motor, outer cover and inner cover, inner cover is arranged in outer cover, the interior end opening of outer cover, the outer end of outer cover is provided with the first outer cover air inlet, the upside of outer cover is provided with outer cover air outlet, is inside covered with motor container cavity, and motor is located in motor container cavity; Inner cover is near the one end open of the first outer cover air inlet, and inner cover is provided with Inner cover air outlet away from one end of the first outer cover air inlet, and the air inlet of motor is communicated with the first outer cover air inlet; The outside of inner cover is provided with curved channel, and curved channel is provided with deep bead; The inwall of outer cover, the space between curved channel and deep bead form exhaust air flue, and exhaust air flue communicates with outer cover air outlet.By the obstruct of deep bead to exhaust air flue, make exhaust air flue form directed circulating type air channel, reasonably increase the length in air channel, and then decrease the pneumatic noise that air-flow produces when discharge first outer cover air outlet.
Description
Technical field
The utility model relates to household appliance technical field, especially a kind of motor section assembly of dust catcher.
Background technology
Nowadays the motor used in most dust catcher is generally series excited machine, and when it rotates with the high rotating speed that 20000-30000 per minute turns, motor air inlet can produce negative pressure shape and become vacuum, and then produces suction.Now produced air quantity is very large, if the motor crust of weathering of loading motor does not have good wind output channel, wind can produce huge wind and make an uproar from exhaust outlet is discharged time.
The existing motor crust of weathering is only add the bi-motor cover sound insulation of outsides cover of electric machinery by motor Inner cover, and increases sound-absorbing material abatement noise, to reach better noise reduction in air channel between motor inside and outside cover.But in existing this denoising structure, because motor Inner covers for single wall thick structure, and exhaust air flue is too short, and air-flow discharges the motor crust of weathering desultorily, therefore the existing motor crust of weathering cannot play and reach sound insulation or erasure effect further, cannot cut down noise energy.
Utility model content
The purpose of this utility model overcomes the deficiencies in the prior art, provides a kind of motor section assembly effectively can eliminated wind that motor of dust collector produces and make an uproar.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of motor section assembly of dust catcher, comprise motor, outer cover and inner cover, described inner cover is arranged in outer cover, the interior end opening of described outer cover, the outer end of described outer cover is provided with the first outer cover air inlet, the upside of described outer cover is provided with outer cover air outlet, is covered with motor container cavity in described, and described motor is located in motor container cavity; Described inner cover is near the one end open of the first outer cover air inlet, and described inner cover is provided with Inner cover air outlet away from one end of the first outer cover air inlet, and the air inlet of described motor is communicated with the first outer cover air inlet; The outside of described inner cover is provided with curved channel, and described curved channel is provided with deep bead; The inwall of described outer cover, the space between curved channel and deep bead form exhaust air flue, and described exhaust air flue communicates with outer cover air outlet.
Compared with prior art, the motor crust of weathering of the present utility model not only has the dual sound insulation of outer cover and Inner cover, and by the obstruct of deep bead to exhaust air flue, exhaust air flue is made to form directed circulating type air channel, reasonably increase the length in air channel, make air-flow can in an orderly manner around after duct flows, then discharge motor section from the first outer cover air outlet, and then decrease the pneumatic noise that air-flow produces when discharge first outer cover air outlet.
Further, space between the inwall of motor container cavity and the sidewall of motor forms the first cooling air channel, described first cooling air channel communicates with described Inner cover air outlet, the cooling air channel of motor exhaust air flue and motor is separated, effectively prevent the radiating airflow of motor from being entered in motor by suck-back, and then improve the radiating effect of motor.
Further, also comprise air intake passage outer cover, first outer cover air inlet described in the capping of described air intake passage outer cover, air intake passage outer cover and outer cover sidewall form the first wind inlet channel, described outer cover upper end and outer cover air outlet adjacent are provided with the second outer cover air inlet and the second wind inlet channel, described second outer cover air inlet is communicated with the first wind inlet channel, the first outer cover air inlet by the second wind inlet channel, makes the layout of wind inlet channel more reasonable.
Further, described inner cover is provided with mesopore away from one end of the first outer cover air inlet, and the afterbody of described motor is sheathed in described mesopore.Better, motor is assembled more easily.
Further, also comprise cooling duct outer cover, described cooling duct outer cover is provided with cooling air channel air outlet, the end face outer wall of cooling duct outer cover and described motor container cavity forms the second cooling air channel, described cooling air channel air outlet is connected with the first cooling air channel, Inner cover air outlet by the second cooling air channel, cooling air channel is vented more smooth and easy more reasonable with layout that is cooling air channel.
Further, due to High Rotation Speed during machine operation, motor body can produce mechanical shock, in order to reduce the noise produced because of mechanical shock, be provided with the first hermetically-sealed construction between the air inlet of motor and the first outer cover air inlet, between the openend of described motor container cavity and motor, be provided with the second hermetically-sealed construction, between the afterbody of described motor and the mesopore of inner cover, be provided with the 3rd hermetically-sealed construction, in addition, hermetically-sealed construction also can strengthen the air-tightness in air channel further.
Preferably, described first hermetically-sealed construction is the first damping gum cover, and described second hermetically-sealed construction is the second damping gum cover, and described 3rd hermetically-sealed construction is the 3rd damping gum cover.
Preferably, because the suction of motor is larger, make an uproar at the wind of outer cover air inlet also fairly obvious, therefore make an uproar to reduce wind, be provided with distributing fin in the outside of the first outer cover air inlet, distributing fin extends covering first outer cover air inlet, by distributing fin to the cutting sucking air-flow, make air-flow enter motor more swimmingly, and then effectively reduction wind is made an uproar.
Preferably, avoid being discharged because air-flow is direct at high speed by exhaust outlet, and produce noise, arc deflector is provided with on the downside of outer cover air outlet, one end of described arc deflector is fixedly connected with outer cover inwall, form exhaust outlet between the other end of described arc deflector and outer cover inwall, air-flow is first stopped reduction of speed by arc deflector, and then is discharged by exhaust outlet.
Preferably, avoid being discharged because air-flow is direct at high speed by exhaust outlet, and produce noise, arc deflector is provided with on the downside of cooling air channel air outlet, one end of arc deflector is fixedly connected with outer cover inwall, form exhaust outlet between the other end of described arc deflector and outer cover inwall, air-flow is first stopped reduction of speed by arc deflector, and then is discharged by exhaust outlet.
Accompanying drawing explanation
Fig. 1 is exploded view of the present utility model;
Fig. 2 is the partial enlarged drawing at the A place of Fig. 1;
Fig. 3 is the structural representation of the utility model crust of weathering inner cover;
Fig. 4 is cross section view of the present utility model;
Fig. 5 is partial sectional view of the present utility model;
Fig. 6 is another partial sectional view of the present utility model;
Fig. 7 is the structural representation of the utility model outer cover;
Fig. 8 is the partial enlarged drawing at Fig. 4 A place;
Fig. 9 is the partial enlarged drawing at Fig. 4 B place.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1, the motor section assembly of dust catcher of the present utility model, comprise motor 1, outer cover 2 and inner cover 3, described inner cover 3 is arranged in outer cover 2, the interior end opening of described outer cover 2, the outer end of outer cover 2 is provided with the first outer cover air inlet 22, and the upside of outer cover 2 is provided with outer cover air outlet 21, described inner cover 3 is provided with motor container cavity 31, and described motor 1 is located in motor container cavity 31; Described inner cover 3 is near the one end open of the first outer cover air inlet 22, and inner cover 3 is provided with Inner cover air outlet 311 away from one end of the first outer cover air inlet 22, and the air inlet 13 of motor 1 is communicated with the first outer cover air inlet 22; The outside of inner cover 3 is provided with curved channel 32, is provided with deep bead 321 on the upside of described curved channel 32; As shown in Figure 5, the inwall of outer cover 2, the space between curved channel 32 and deep bead 321 form directed exhaust air flue 40, and described exhaust air flue 40 communicates with outer cover air outlet 21.Motor section assembly not only has the dual sound insulation of outer cover 2 and Inner cover 3, and by the obstruct of deep bead 321 pairs of exhaust air flue 40, exhaust air flue 40 is made to form directed circulating type air channel, reasonably increase the length in air channel, make air-flow can in an orderly manner around after duct flows, discharge motor section from the first outer cover air outlet 22 again, and then decrease the pneumatic noise that air-flow produces when discharge first outer cover air outlet 22.
Because the suction of motor is larger, cause making an uproar also fairly obvious at the wind at the first outer cover air inlet 22 place, therefore make an uproar to reduce wind, as shown in Figure 2, be provided with distributing fin 221 at the outside spacers of the first outer cover air inlet 22, distributing fin 221 extends covering first outer cover air inlet 22, can be cut the air-flow of suction by distributing fin 221, make air-flow enter motor more swimmingly, and then effectively reduction wind is made an uproar.Equally, when air-flow at a high speed is directly discharged by exhaust outlet, also very large noise can be produced, in order to weaken noise, can be as shown in Figure 6, Figure 7, arc deflector 8 is provided with on the downside of outer cover air outlet 21, one end of described arc deflector 8 is fixedly connected with outer cover inwall, and the other end and outer cover inwall form exhaust outlet 81, and air-flow is first stopped reduction of speed by arc deflector, and then discharged by exhaust outlet, thus play the effect reducing wind and make an uproar.
In this implementation column, as shown in figures 1 and 3, the particular location that inner cover 3 is provided with mesopore 312, Inner cover air outlet 311 away from one end of the first outer cover air inlet 22 is the outside that ring is located at mesopore 312, the afterbody 11 of motor 1 is sheathed in described mesopore 312, makes the assembling of motor more convenient and swift.Space between the inwall of motor container cavity 31 and the sidewall of motor 1 forms the first cooling air channel 43, first cooling air channel 43 and communicates with Inner cover air outlet 311.The cooling air channel 43 of motor exhaust air flue 40 with motor is separated, can effectively prevent the radiating airflow of motor from being entered in motor by suck-back, and then improve the radiating effect of motor.
In this implementation column, as shown in Figure 6, also comprise air intake passage outer cover 5, first outer cover air inlet 22 described in the capping of described air intake passage outer cover 5, air intake passage outer cover 5 and outer cover sidewall form the first wind inlet channel 41, described outer cover 2 upper end and outer cover air outlet 21 adjacent are provided with the second outer cover air inlet 23 and the second wind inlet channel 42, described second outer cover air inlet 23 is communicated with the first wind inlet channel 41, first outer cover air inlet 22 by the second wind inlet channel 42, makes the layout of wind inlet channel more reasonable.
Motor section assembly is also provided with cooling duct outer cover 6, described cooling duct outer cover 6 is provided with cooling air channel air outlet 61, cooling duct outer cover 6 forms the second cooling air channel 44 with the end face outer wall of described motor container cavity 31, as shown in Figure 4, the electric motor cooling duct that described second cooling air channel 44, first cooling air channel 43 and Inner cover air outlet 311 are formed, make cooling air channel be vented more smooth and easy, arrange more reasonable.Same, also can produce noise time cooling blast is discharged by cooling air channel air outlet 61, therefore on the downside of cooling air channel air outlet 61, also arc deflector 8 can be set as on the downside of outer cover air outlet 21, to reduce noise when air-flow is discharged.
In addition, due to High Rotation Speed during machine operation, motor can produce mechanical shock, in order to reduce the noise produced because of mechanical shock, between the air inlet 13 and the first outer cover air inlet 22 of motor 1, be provided with the first hermetically-sealed construction, be provided with the second hermetically-sealed construction between the openend of described motor container cavity 31 and motor 1, between the afterbody 11 of described motor 1 and the mesopore 312 of inner cover 3, be provided with the 3rd hermetically-sealed construction, in addition, hermetically-sealed construction also can strengthen the air-tightness in air channel further.
As a kind of preferred version, as shown in Figure 4, described first hermetically-sealed construction is the first damping gum cover 71, and described second hermetically-sealed construction is the second damping gum cover 72, and described 3rd hermetically-sealed construction is the 3rd damping gum cover 73.Damping rubber cover has three kinds of different shapes, and the first damping gum cover 71 is discs; Second damping gum cover 72 is annulars; 3rd damping gum cover 73 is cylindrical.
The middle part of the first damping gum cover 71 has the pore 711 communicated with motor air inlet, and the end face of its medial surface and motor air inlet is suitable.Position relative with damping gum cover 71 periphery inside described outer cover 2 is provided with annular convex rib 24 first damping rubber accordingly and is set on inside annular convex rib 24, the convenient installation to the first damping gum cover.
As shown in Figure 8, second damping gum cover 72 is provided with the first annular spacing groove 721, the inner periphery of the second damping gum cover 72 is outward extended with sealed wall 722, the upper surface of described sealed wall 722 and the second damping gum cover 72 forms damping rubber and overlaps and assemble step 723, and the openend of described motor container cavity 31 is provided with Inner cover assembling step 313; First annular spacing groove 721 is set on the shirt rim 111 in blower fan portion 11, and Inner cover assembling step 313 is set on damping rubber cover assembling step 723.
As shown in Figure 9,3rd damping gum cover 73 has the mantle cavity of both ends open, the outer end opening of the 3rd damping gum cover 73 is provided with the electric machine spacing step 731 extended internally, the outer end that the outside of the 3rd damping gum cover 73 is provided with damping gum cover limited step the 732, three damping gum cover 73 that outer end reduces is provided with the second annular spacing groove 733; Position relative with damping gum cover 73 outer end inside described cooling duct outer cover 6 is provided with annular rib 62 accordingly; Described 3rd damping gum cover 73 is set in the outer end in the blower fan portion 11 of motor 1, and the 3rd damping gum cover 73 outwards passes the edge that mesopore 312 to limited step supports mesopore 312, and annular rib 62 inserts in the second annular spacing groove 733.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned embodiment and revise.Therefore, the utility model is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this description, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (10)
1. the motor section assembly of a dust catcher, it is characterized in that: comprise motor, outer cover and inner cover, described inner cover is arranged in outer cover, the interior end opening of described outer cover, the outer end of described outer cover is provided with the first outer cover air inlet, the upside of described outer cover is provided with outer cover air outlet, is covered with motor container cavity in described, and described motor is located in motor container cavity; Described inner cover is near the one end open of the first outer cover air inlet, and described inner cover is provided with Inner cover air outlet away from one end of the first outer cover air inlet, and the air inlet of described motor is communicated with the first outer cover air inlet; The outside of described inner cover is provided with curved channel, and described curved channel is provided with deep bead; The inwall of described outer cover, the space between curved channel and deep bead form exhaust air flue, and described exhaust air flue communicates with outer cover air outlet.
2. motor section assembly according to claim 1, is characterized in that: the space between the inwall of described motor container cavity and the sidewall of motor forms the first cooling air channel, and described first cooling air channel communicates with described Inner cover air outlet.
3. the motor section assembly of a kind of dust catcher according to claim 1 and 2, it is characterized in that: also comprise air intake passage outer cover, first outer cover air inlet described in the capping of described air intake passage outer cover, air intake passage outer cover and outer cover sidewall form wind inlet channel, described outer cover upper end and outer cover air outlet adjacent are provided with the second outer cover air inlet, and described second outer cover air inlet is communicated with the first outer cover air inlet by wind inlet channel.
4. the motor section assembly of a kind of dust catcher according to claim 1, is characterized in that: described inner cover is provided with mesopore away from one end of the first outer cover air inlet, and the afterbody of described motor is sheathed in described mesopore.
5. the motor section assembly of a kind of dust catcher according to claim 1, it is characterized in that: also comprise cooling duct outer cover, described cooling duct outer cover is provided with cooling air channel air outlet, the end face outer wall of cooling duct outer cover and described motor container cavity forms the second cooling air channel, and described cooling air channel air outlet is connected with the first cooling air channel, Inner cover air outlet by the second cooling air channel.
6. the motor section assembly of a kind of dust catcher according to claim 1, it is characterized in that: between the air inlet of described motor and the first outer cover air inlet, be provided with the first hermetically-sealed construction, be provided with the second hermetically-sealed construction between the openend of described motor container cavity and motor, between the afterbody of described motor and the mesopore of inner cover, be provided with the 3rd hermetically-sealed construction.
7. the motor section assembly of a kind of dust catcher according to claim 6, is characterized in that: described first hermetically-sealed construction is the first damping gum cover, and described second hermetically-sealed construction is the second damping gum cover, and described 3rd hermetically-sealed construction is the 3rd damping gum cover.
8. the motor section assembly of a kind of dust catcher according to claim 1, is characterized in that: the outside of described first outer cover air inlet is provided with distributing fin, and described distributing fin extends covering first outer cover air inlet.
9. the motor section assembly of a kind of dust catcher according to claim 1, it is characterized in that: on the downside of described outer cover air outlet, be provided with arc deflector, one end of described arc deflector is fixedly connected with outer cover inwall, forms exhaust outlet between the other end of described arc deflector and outer cover inwall.
10. the motor section assembly of a kind of dust catcher according to claim 5, it is characterized in that: on the downside of described cooling air channel air outlet, be provided with arc deflector, one end of described arc deflector is fixedly connected with outer cover inwall, forms exhaust outlet between the other end of described arc deflector and outer cover inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520138869.2U CN204581157U (en) | 2015-03-11 | 2015-03-11 | A kind of motor section assembly of dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520138869.2U CN204581157U (en) | 2015-03-11 | 2015-03-11 | A kind of motor section assembly of dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204581157U true CN204581157U (en) | 2015-08-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520138869.2U Active CN204581157U (en) | 2015-03-11 | 2015-03-11 | A kind of motor section assembly of dust catcher |
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| Country | Link |
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| CN (1) | CN204581157U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106859494A (en) * | 2017-04-24 | 2017-06-20 | 江苏美的清洁电器股份有限公司 | The motor cover body and dust catcher of dust catcher |
| CN106913279A (en) * | 2017-04-24 | 2017-07-04 | 江苏美的清洁电器股份有限公司 | The wind scooper and dust catcher of dust catcher |
| CN107846104A (en) * | 2016-09-21 | 2018-03-27 | 天佑电器（苏州）有限公司 | The packing installing mechanism of motor in middle-size and small-size electrical equipment |
| CN108697288A (en) * | 2016-02-19 | 2018-10-23 | 三星电子株式会社 | Robot cleaner |
| CN112953126A (en) * | 2021-01-20 | 2021-06-11 | 中国长江动力集团有限公司 | Universal type turbogenerator collecting ring housing |
-
2015
- 2015-03-11 CN CN201520138869.2U patent/CN204581157U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108697288A (en) * | 2016-02-19 | 2018-10-23 | 三星电子株式会社 | Robot cleaner |
| US11452411B2 (en) | 2016-02-19 | 2022-09-27 | Samsung Electronics Co., Ltd. | Robot cleaner |
| CN107846104A (en) * | 2016-09-21 | 2018-03-27 | 天佑电器（苏州）有限公司 | The packing installing mechanism of motor in middle-size and small-size electrical equipment |
| CN106859494A (en) * | 2017-04-24 | 2017-06-20 | 江苏美的清洁电器股份有限公司 | The motor cover body and dust catcher of dust catcher |
| CN106913279A (en) * | 2017-04-24 | 2017-07-04 | 江苏美的清洁电器股份有限公司 | The wind scooper and dust catcher of dust catcher |
| CN106913279B (en) * | 2017-04-24 | 2019-04-09 | 江苏美的清洁电器股份有限公司 | The wind scooper and dust catcher of dust catcher |
| CN112953126A (en) * | 2021-01-20 | 2021-06-11 | 中国长江动力集团有限公司 | Universal type turbogenerator collecting ring housing |
| CN112953126B (en) * | 2021-01-20 | 2023-09-08 | 中国长江动力集团有限公司 | Universal collecting ring housing of steam turbine generator |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160601 Address after: 528300, No. 2, No. two, South Road, Foshan Town, Shunde District, Beijiao, Guangdong Patentee after: FOSHAN SHUNDE DEERMA ELECTRIC APPLIANCES Co.,Ltd. Address before: 528311, No. 2, No. 3, South Road, Foshan Town, Beijiao Town, Shunde District, Guangdong, China Patentee before: FOSHAN SHUNDE SINPUSON ELECTRIC APPLIANCES Co.,Ltd. |
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| CP03 | Change of name, title or address |
Address after: 528311 No.4 longhui Road, Malong village committee, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Deerma Technology Co., Ltd. Address before: No.2 south, Huanzhen East Road, Shunjiang neighborhood committee, Beijiao, Shunde District, Foshan City, Guangdong Province 528300 Patentee before: FOSHAN SHUNDE DEERMA ELECTRIC APPLIANCES Co.,Ltd. |
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| CP03 | Change of name, title or address |