CN203554247U - Exhaust device and motor - Google Patents
Exhaust device and motor Download PDFInfo
- Publication number
- CN203554247U CN203554247U CN201320633646.4U CN201320633646U CN203554247U CN 203554247 U CN203554247 U CN 203554247U CN 201320633646 U CN201320633646 U CN 201320633646U CN 203554247 U CN203554247 U CN 203554247U
- Authority
- CN
- China
- Prior art keywords
- motor
- stator
- end cap
- plastic division
- rotor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000779 smoke Substances 0.000 claims description 9
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 5
- 238000011982 device technology Methods 0.000 abstract 1
- 230000000191 radiation effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000004412 Bulk moulding compound Substances 0.000 description 3
- 239000013536 elastomeric material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000005405 multipole Effects 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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- Motor Or Generator Frames (AREA)
Abstract
This utility model is applicable to the exhaust device technology field and discloses an exhaust device and a motor. The exhaust device comprises a housing, a motor and impellers. The wind wheel is connected to the motor which is connected to the housing. The motor is a direct-current brushless plastic package motor, which comprises a stator and a rotor. The stator comprises a stator iron core and a coil wound on the stator iron core, and the stator iron core and the coil are wrapped by the plastic package part. The motor comprises a stator and a rotor The stator comprises an iron core and a coil wound on the stator, and the stator iron core and the coil are wrapped by the plastic package. The stator also a second end cap onnected to the plastic package, and a sealing member is positioned between the plastic package part and the second end cap. The exhaust device and the motor disclosed by the utility model adopt the plastic package structure, reduce the motor noise, improve the heat radiation effect of the motor, facilitate improving working efficiency of the motor, save the energy and protect environment and provide convenience for usage.
Description
Technical field
The utility model belongs to exhaust equipment technical field, relates in particular to a kind of air exhausting device and motor.
Background technology
Along with social development, living standards of the people improve, and smoke exhaust ventilator enters in the extensive common people's family, and the people are more and more higher to the requirement of smoke exhaust ventilator.
Smoke exhaust ventilator in technology now, it adopts single-phase asynchronous motor mostly, and its efficiency is low, noise is large, to using, brings inconvenience.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of air exhausting device and motor are provided, and its efficiency is high and noise is little.
The utility model is achieved in that a kind of air exhausting device, comprise housing, motor and wind wheel, described wind wheel is connected in described motor, described motor is connected in described housing, described motor comprises stator and rotor, described motor is brush DC plastic packaging motor, described stator comprises stator core, is around in the coil on described stator core, described stator core and described coil are coated by Plastic Division, and described stator also comprises the control circuit board, Insulating frame and the first end cap that are coated in described Plastic Division.
Alternatively, described rotor comprises rotor core, is connected in the rotating shaft of described rotor core, described rotating shaft be radially equipped with pin, described pin and described rotating shaft interference fit; The outside of described rotor core is connected with magnet, and described rotating shaft is arranged with clutch shaft bearing and the second bearing, and described clutch shaft bearing, the second bearing are connected in described stator.
Alternatively, described air exhausting device is smoke exhaust ventilator.
Alternatively, described stator also comprises the second end cap that is connected in described Plastic Division, between described Plastic Division and described the second end cap, is provided with seal.
Alternatively, on the end face of described Plastic Division, be provided with groove, described seal is arranged in described groove and by described the second end cap and compresses.
Alternatively, interference fit between described the second end cap and described Plastic Division.
Alternatively, described motor has grounded parts, and described grounded parts is connected in described rotor, stator core and described the second end cap.
The utility model also provides a kind of motor, comprise stator and rotor, described stator comprises stator core, is around in the coil on described stator core, described stator core and described coil are coated by Plastic Division, described stator also comprises the second end cap that is connected in described Plastic Division, between described Plastic Division and described the second end cap, be provided with seal, described stator also comprises the control circuit board, Insulating frame and the first end cap that are coated in described Plastic Division.
Alternatively, on the end face of described Plastic Division, be provided with groove, described seal is arranged in described groove and by described the second end cap and compresses.
Alternatively, interference fit between described the second end cap and described Plastic Division.
The air exhausting device that the utility model provides and motor, it,, by adopting DC brushless motor and plastic package structure, has reduced the noise of motor, and the radiating effect of motor is improved, and is beneficial to the efficiency that improves motor, is convenient to user's use and product energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the assembling stereogram of the air exhausting device that provides of the utility model embodiment;
Fig. 2 is the profile of the motor that provides of the utility model embodiment;
Fig. 3 is the profile of stator in the motor that provides of the utility model embodiment;
Fig. 4 is the profile of the motor rotor that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can be directly on another element or may have centering elements simultaneously.When an element " being connected in " another element of being known as, it can be directly connected to another element or may have centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower in the present embodiment, is only relative concept or take the normal operating condition of product as reference each other, and should not be regarded as have restrictive.
A kind of air exhausting device that the utility model embodiment provides, air exhausting device can be smoke exhaust ventilator etc.In the present embodiment, take smoke exhaust ventilator as example, set forth the beneficial effects of the utility model.
As shown in Figure 1 to 4, said exhaust device comprises housing 20, motor 30 and wind wheel 40, and wind wheel 40 is connected in motor 30, and motor 30 is connected in housing 20, and motor 30 drives wind wheel 40 to rotate and realizes air draft, fume exhausting function.Motor 30 comprises stator 40 and rotor 50, and rotor 50 is arranged in stator 40.Stator 40 comprises stator core 42, is around in the coil 44 on stator core 42, and stator core 42 is coated by Plastic Division 47 with coil 44, and stator 40 also comprises the control circuit board 46, Insulating frame 43 and the first end cap 45 that are coated in Plastic Division 47.Plastic Division 47 can adopt the abbreviation of BMC(Bulk molding compounds, be BMC) injection molded, by adopting plastic package structure, reduced the noise of motor 30, and the radiating effect of motor 30 is improved, be beneficial to the efficiency that improves motor 30, be convenient to user's use and product energy-conserving and environment-protective.
Particularly, as shown in Figure 1 to 4, motor 30 can be brush DC plastic packaging motor, and not only noise is low for it, high efficiency, energy-conserving and environment-protective, and can realize stepless speed regulation, permanent wind amount, large capacity, the functional effect such as easy to control, has further facilitated user's use.
Particularly, as shown in Figure 1 to 4, in the present embodiment, stator core 42 has 12 winding slots, and coil 44 has 3 groups, and each coil is around on identical tooth, and the coil on every four teeth forms same phase, to form three-phase direct-current brushless plastic packaging motor 30.
Particularly, as shown in Figure 1 to 4, rotor 50 comprises rotor core 53, is connected in the rotating shaft 52 of rotor core 53, rotating shaft 52 be radially equipped with pin 80, pin 80 and rotating shaft 52 interference fit; The outside of rotor core 53 is connected with magnet 54, and rotating shaft 52 is arranged with clutch shaft bearing 551 and the second bearing 552, and clutch shaft bearing 551, the second bearing 552 are connected in stator 40.
Particularly, as shown in Figure 1 to 4, the two ends of rotor core 53 all protrude from stator core 42, to improve the efficiency of motor 30.In the present embodiment, the two ends of rotor core 53 all protrude from 422 millimeters of stator cores, i.e. rotor core 53 than stator core 42 thick 4 millimeters.
Particularly, as shown in Figure 1 to 4, the position that rotating shaft 52 is connected with rotor core 53 is provided with annular knurl (not shown), rotating shaft 52 and rotor core 53 interference fit, and connection reliability is high.
Particularly, as shown in Figure 1 to 4, magnet 54 can be adhered to the outside of rotor core 53.
In concrete application, as shown in Figure 1 to 4, magnet 54 can be for moulding magnet 54 by the assembled annular permanent-magnet body 54 of multi-disc magnetic shoe or multi-pole magnet-ring or multipolar annular.
Particularly, as shown in Figure 1 to 4, rotating shaft 52 is connected with the nut (not shown) for compressing wind wheel 40, and pin 80 is spacing for wind wheel 40 is carried out, and rotating shaft 52 is passed in wind wheel 40, and nut is pressed in wind wheel 40 between pin 80 and nut.
Particularly, as shown in Figure 1 to 4, stator 40 also comprises that the second end cap 60, the second end caps 60 that are connected in Plastic Division 47 can be press-fit on Plastic Division 47 in interference.Between Plastic Division 47 and the second end cap 60, be provided with seal 70, to prevent that oil smoke, greasy dirt etc. from entering motor 30 inside, improve the reliability of product.Clutch shaft bearing 551, the second bearing 552 are connected to the first end cap 45 and the second end cap 60.
Particularly, as shown in Figure 1 to 4, be provided with groove 401 on the end face of Plastic Division 47, seal 70 is arranged in groove 401 and by the second end cap 60 and compresses.Seal 70 can adopt elastomeric material to make.Or the fluid sealant that seal 70 also can be located between the second end cap 60 and Plastic Division 47 end faces by painting forms.
Particularly, as shown in Figure 3, groove 401 can be when moulding Plastic Division 47 integrated injection molding.
Particularly, as shown in Figure 2 to 4, interference fit between the second end cap 60 and Plastic Division 47.During assembling, the second end cap 60 can be press-fit on Plastic Division 47 and clamp seals 70, makes seal 70 produce certain strain, and sealing effectiveness is good, and product is easy to assembling.
Particularly, motor 30 has grounded parts (not shown), and grounded parts is connected in rotor 50, stator core 42 and the second end cap 60, so that the static of stator 40, rotor 50 is derived and ground connection, has further improved the reliability of product.Motor 30 also has electric power connection line.Grounded parts can be a metal clips.
Particularly, stator core 42 is strip structure or assembled piece type structure, and Insulating frame 43 is plugged in the tooth portion of stator core 42.
As shown in Figure 2 to 4, the present embodiment also provides a kind of motor, comprise stator 40 and rotor 50, stator 40 comprises stator core 42, is around in the coil 44 on stator core 42, stator core 42 is coated by Plastic Division 47 with coil 44, stator 40 also comprises the second end cap 60 that is connected in Plastic Division 47, between Plastic Division 47 and the second end cap 60, is provided with seal 70, and stator 40 also comprises the control circuit board 46, Insulating frame 43 and the first end cap 45 that are coated in Plastic Division 47.By Plastic Division 47 is set, reduced the noise of motor 30, and the radiating effect of motor 30 is improved, be beneficial to the efficiency that improves motor 30, be convenient to user's use and product energy-conserving and environment-protective, by groove 401 and seal 70 are set, can prevent that oil smoke, greasy dirt etc. from entering motor 30 inside, improved the reliability of product.
Particularly, as shown in Figure 2 to 4, in the present embodiment, stator core 42 has 12 winding slots, and coil 44 has 3 groups, and each coil is around on identical tooth, and the coil on every four teeth forms same phase, to form three-phase direct-current brushless plastic packaging motor 30.
Particularly, as shown in Figure 2 to 4, rotor 50 comprises rotor core 53, is connected in the rotating shaft 52 of rotor core 53, rotating shaft 52 be radially equipped with pin 80, pin 80 and rotating shaft 52 interference fit; The outside of rotor core 53 is connected with magnet 54, and rotating shaft 52 is arranged with clutch shaft bearing 551 and the second bearing 552, and clutch shaft bearing 551, the second bearing 552 are connected in stator 40.
Particularly, as shown in Figure 2 to 4, the two ends of rotor core 53 all protrude from stator core 42, to improve the efficiency of motor 30.In the present embodiment, the two ends of rotor core 53 all protrude from 422 millimeters of stator cores, i.e. rotor core 53 than stator core 42 thick 4 millimeters.
Particularly, as shown in Figure 2 to 4, the position that rotating shaft 52 is connected with rotor core 53 is provided with annular knurl (not shown), rotating shaft 52 and rotor core 53 interference fit, and connection reliability is high.
Particularly, as shown in Figure 2 to 4, magnet 54 can be adhered to the outside of rotor core 53.
In concrete application, as shown in Figure 2 to 4, magnet 54 can be for moulding magnet 54 by the assembled annular permanent-magnet body 54 of multi-disc magnetic shoe or multi-pole magnet-ring or multipolar annular.
Particularly, as shown in Figure 2 to 4, clutch shaft bearing 551, the second bearing 552 are connected to the first end cap 45 and the second end cap 60.
Particularly, as shown in Figure 2 to 4, be provided with groove 401 on the end face of Plastic Division 47, seal 70 is arranged in groove 401 and by the second end cap 60 and compresses.Seal 70 can adopt elastomeric material to make.Or the fluid sealant that seal 70 also can be located between the second end cap 60 and Plastic Division 47 end faces by painting forms.Groove 401 can be when moulding Plastic Division 47 integrated injection molding.
Particularly, as shown in Figure 2 to 4, interference fit between the second end cap 60 and Plastic Division 47.During assembling, the second end cap 60 can be pressed on Plastic Division 47 and clamp seals 70, makes seal 70 produce certain strain, and sealing effectiveness is good, and product is easy to assembling.
Particularly, as shown in Figure 2 to 4, motor 30 has grounded parts (not shown), and grounded parts is connected in rotor 50, stator core 42 and the second end cap 60, so that the static of stator 40, rotor 50 is derived and ground connection, further improved the reliability of product.Motor 30 also has electric power connection line.Grounded parts can be a metal clips.
Particularly, stator core 42 is strip structure or assembled piece type structure, and Insulating frame 43 is plugged in the tooth portion of stator core 42.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. an air exhausting device, comprise housing, motor and wind wheel, described wind wheel is connected in described motor, described motor is connected in described housing, and described motor comprises stator and rotor, it is characterized in that, described motor is brush DC plastic packaging motor, described stator comprises stator core, is around in the coil on described stator core, and described stator core and described coil are coated by Plastic Division, and described stator also comprises the control circuit board, Insulating frame and the first end cap that are coated in described Plastic Division.
2. air exhausting device as claimed in claim 1, is characterized in that, described rotor comprises rotor core, is connected in the rotating shaft of described rotor core, described rotating shaft be radially equipped with pin, described pin and described rotating shaft interference fit; The outside of described rotor core is connected with magnet, and described rotating shaft is arranged with clutch shaft bearing and the second bearing, and described clutch shaft bearing, the second bearing are connected in described stator.
3. air exhausting device as claimed in claim 1, is characterized in that, described air exhausting device is smoke exhaust ventilator.
4. air exhausting device as claimed any one in claims 1 to 3, is characterized in that, described stator also comprises the second end cap that is connected in described Plastic Division, between described Plastic Division and described the second end cap, is provided with seal.
5. air exhausting device as claimed in claim 4, is characterized in that, on the end face of described Plastic Division, is provided with groove, and described seal is arranged in described groove and by described the second end cap and compresses.
6. air exhausting device as claimed in claim 5, is characterized in that, interference fit between described the second end cap and described Plastic Division.
7. air exhausting device as claimed in claim 4, is characterized in that, described motor has grounded parts, and described grounded parts is connected in described rotor, stator core and described the second end cap.
8. a motor, it is characterized in that, comprise stator and rotor, described stator comprises stator core, is around in the coil on described stator core, described stator core and described coil are coated by Plastic Division, described stator also comprises the second end cap that is connected in described Plastic Division, between described Plastic Division and described the second end cap, is provided with seal, and described stator also comprises the control circuit board, Insulating frame and the first end cap that are coated in described Plastic Division.
9. motor as claimed in claim 8, is characterized in that, on the end face of described Plastic Division, is provided with groove, and described seal is arranged in described groove and by described the second end cap and compresses.
10. motor as claimed in claim 8 or 9, is characterized in that interference fit between described the second end cap and described Plastic Division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320633646.4U CN203554247U (en) | 2013-10-14 | 2013-10-14 | Exhaust device and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320633646.4U CN203554247U (en) | 2013-10-14 | 2013-10-14 | Exhaust device and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203554247U true CN203554247U (en) | 2014-04-16 |
Family
ID=50472308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320633646.4U Expired - Lifetime CN203554247U (en) | 2013-10-14 | 2013-10-14 | Exhaust device and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203554247U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022592A (en) * | 2014-05-29 | 2014-09-03 | 广东威灵电机制造有限公司 | Motor and manufacture method of motor |
| CN104410235A (en) * | 2014-10-28 | 2015-03-11 | 浙江奥力电机股份有限公司 | Brushless AC smoke ventilator motor |
| CN104539083A (en) * | 2014-12-31 | 2015-04-22 | 广东威灵电机制造有限公司 | Plastic package stator and bearing end cap waterproof sealing structure and plastic package motor |
| CN104539080A (en) * | 2014-12-31 | 2015-04-22 | 广东威灵电机制造有限公司 | Plastic package stator and bearing end cap waterproof sealing structure and plastic package motor |
| CN105024512A (en) * | 2015-06-29 | 2015-11-04 | 浙江京马电机有限公司 | Plastic package brushless DC motor for intelligent integrated control range hood |
| CN105119395A (en) * | 2015-06-29 | 2015-12-02 | 浙江京马电机有限公司 | Intelligent and industrial brushless direct current motor |
| CN105226853A (en) * | 2015-10-29 | 2016-01-06 | 珠海市通得电气设备有限公司 | For the wound stator and preparation method thereof of outdoor fan of air-conditioner motor |
| CN107612181A (en) * | 2017-09-18 | 2018-01-19 | 京马电机有限公司 | A kind of Full-plastics sealed motor and preparation method thereof |
| WO2019007040A1 (en) * | 2017-07-04 | 2019-01-10 | 中山大洋电机股份有限公司 | External rotor electric machine |
| CN110518733A (en) * | 2019-09-26 | 2019-11-29 | 无锡好力泵业有限公司 | Use in washing machine three-phase drain motor |
| CN112217347A (en) * | 2019-07-11 | 2021-01-12 | 捷温有限责任公司 | Electric motor and electric device comprising such a motor |
-
2013
- 2013-10-14 CN CN201320633646.4U patent/CN203554247U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022592A (en) * | 2014-05-29 | 2014-09-03 | 广东威灵电机制造有限公司 | Motor and manufacture method of motor |
| CN104022592B (en) * | 2014-05-29 | 2018-11-09 | 广东威灵电机制造有限公司 | The manufacturing method of motor and motor |
| CN104410235A (en) * | 2014-10-28 | 2015-03-11 | 浙江奥力电机股份有限公司 | Brushless AC smoke ventilator motor |
| CN104539083A (en) * | 2014-12-31 | 2015-04-22 | 广东威灵电机制造有限公司 | Plastic package stator and bearing end cap waterproof sealing structure and plastic package motor |
| CN104539080A (en) * | 2014-12-31 | 2015-04-22 | 广东威灵电机制造有限公司 | Plastic package stator and bearing end cap waterproof sealing structure and plastic package motor |
| CN105024512A (en) * | 2015-06-29 | 2015-11-04 | 浙江京马电机有限公司 | Plastic package brushless DC motor for intelligent integrated control range hood |
| CN105119395A (en) * | 2015-06-29 | 2015-12-02 | 浙江京马电机有限公司 | Intelligent and industrial brushless direct current motor |
| CN105226853A (en) * | 2015-10-29 | 2016-01-06 | 珠海市通得电气设备有限公司 | For the wound stator and preparation method thereof of outdoor fan of air-conditioner motor |
| WO2019007040A1 (en) * | 2017-07-04 | 2019-01-10 | 中山大洋电机股份有限公司 | External rotor electric machine |
| CN107612181A (en) * | 2017-09-18 | 2018-01-19 | 京马电机有限公司 | A kind of Full-plastics sealed motor and preparation method thereof |
| CN112217347A (en) * | 2019-07-11 | 2021-01-12 | 捷温有限责任公司 | Electric motor and electric device comprising such a motor |
| CN110518733A (en) * | 2019-09-26 | 2019-11-29 | 无锡好力泵业有限公司 | Use in washing machine three-phase drain motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |
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| CX01 | Expiry of patent term |