CN201717692U - External rotor brushless motor of soymilk machine - Google Patents
External rotor brushless motor of soymilk machine Download PDFInfo
- Publication number
- CN201717692U CN201717692U CN2010201718030U CN201020171803U CN201717692U CN 201717692 U CN201717692 U CN 201717692U CN 2010201718030 U CN2010201718030 U CN 2010201718030U CN 201020171803 U CN201020171803 U CN 201020171803U CN 201717692 U CN201717692 U CN 201717692U
- Authority
- CN
- China
- Prior art keywords
- external rotor
- rotating shaft
- making machine
- bean milk
- soy bean
- 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
Images
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model relates to an external rotor brushless motor of a soymilk machine, wherein the external rotor brushless motor, installed on a head of the soymilk machine, comprises a stator assembly, an external rotor with a permanent magnet, a rotating shaft and a blade. The external rotor is of a cup shape. Fixedly installed on the external rotor, the rotating shaft can be driven by the external rotor to rotate and is inserted into the soymilk machine via the head of the soymilk machine. The lower end of the rotating shaft is provided with the blade. The stator assembly is sleeved outside the rotating shaft, inserted in the external rotor and fixed on a motor installation plate. A sealing ring is arranged between the rotating shaft and the motor installation plate. When the motor is powered on, a rotating field generated in the stator assembly drives the external rotor to rotate. The external rotor brushless motor of the soymilk machine of the utility model has the advantages of light weight, high power density, high efficiency, low power consumption, long service lifetime and small volume and so on. In addition, during the whole soymilk machine using process, no dust and waste are generated. Moreover, the requirement of a family on sanitation in using the soymilk machine is satisfied.
Description
Technical field
The utility model relates to machine field, relates in particular to a kind of outer rotor brushless motor of soy bean milk making machine.
Background technology
What existing soy bean milk making machine was generally used is to exchange series excited machine, series excited machine mainly is made up of stator, rotor, end cap, brush holder, brush, and stator is made up of stator core, winding, and rotor is made up of rotor core, axle, armature winding and commutator, because structure compositing characteristic, this class motor Heavy Weight, the power consumption height, the life-span is short, and in the use because the wearing and tearing of brush, can produce the dust refuse,, certain deficiency be arranged for the soy bean milk making machine in the household electrical appliance.
The utility model content
Main purpose of the present utility model be propose a kind of in light weight, little power consumption, life-span long, do not produce carbon dust, the soy bean milk making machine outer rotor brushless motor.
The utility model proposes a kind of soy bean milk making machine outer rotor brushless motor, be installed on the soy bean milk making machine head, comprise: external rotor, rotating shaft, blade, motor mounting plate, the sealing ring of stator module, band permanent magnet, described external rotor is a cup-shaped, described rotating shaft is fixedly mounted on the external rotor and by the external rotor driven rotary, rotating shaft is stretched in the soy bean milk making machine cup from the soy bean milk making machine head, and blade is installed in the rotating shaft lower end; Described stator module is sleeved on outside the rotating shaft and is embedded in the external rotor, during electrical power, produces rotating magnetic field and drive the external rotor rotation between stator module and external rotor.
Preferably, described permanent magnet is an annular magnetic steel, is arranged on the external rotor annular inner surface.
Preferably, described permanent magnet is assembled into ring-type by the multi-disc magnet steel.
Preferably, described stator module comprises: stator base, stator core and armature winding, wherein:
The shaft section of described stator base is the T type, and stator base is sleeved on the bearing that is provided with supporting revolving shaft and external rotor between rotating shaft outer and stator base and the rotating shaft and limits the rotating shaft radial displacement;
Described stator core is nested in outside the stator base and is positioned at external rotor; Leave the gap between stator core and the external rotor;
Described armature winding is arranged on the stator core, and stator core produces rotating magnetic field and drives the external rotor rotation during armature winding energising.
Preferably, described stator base is provided with screw hole, and described soy bean milk making machine outer rotor brushless motor cooperates on the motor mounting plate that is fixedly mounted on the soy bean milk making machine head by screw and stator base screwing hole.
Preferably, described blade is fixedly mounted on roller end by nut.
Preferably, be provided with sealing ring between described stator base and the rotating shaft, described sealing ring fixes to clamp by stator base and motor mounting plate.
This brushless external rotor motor that is installed on the soy bean milk making machine head that the utility model proposes has following advantage compared to existing technology:
1, motor is in light weight, the power density height, and the motor weight of equal-wattage is less than 1/3 of series excited machine;
2, efficient height, little power consumption is compared existing series excited machine power saving and is surpassed 50%;
3, the life-span long, compare existing series excited machine, the life-span can prolong significantly;
4, in the whole use of soy bean milk making machine, can not produce any dust refuse, improved the sanitary condition of soy bean milk making machine.
Description of drawings
Fig. 1 is the utility model soy bean milk making machine outer rotor brushless motor one example structure profile;
Fig. 2 is another example structure profile of the utility model soy bean milk making machine outer rotor brushless motor.
Embodiment
In order to make the technical solution of the utility model clearer, clear, be described in further detail below in conjunction with accompanying drawing:
Fig. 1 shows the utility model soy bean milk making machine outer rotor brushless motor one example structure profile.
As shown in Figure 1, a kind of soy bean milk making machine outer rotor brushless motor that the utility model one embodiment provides, be installed on the soy bean milk making machine head motor mounting plate on 3, it comprises: external rotor 6, rotating shaft 12, the blade 2 of stator module, band permanent magnet 5, external rotor 6 is a cup-shaped, and rotating shaft 12 is fixedly mounted on the external rotor 6 and is driven by external rotor 6 rotatable, and rotating shaft 12 is stretched in the soy bean milk making machine cup from the soy bean milk making machine head, blade 2 is installed in rotating shaft 12 lower ends, and blade 2 usefulness nuts 1 are fixed on rotating shaft 12 ends (spindle nose).
In the present embodiment, permanent magnet 5 is an annular magnetic steel, is arranged on external rotor 6 annular inner surfaces.Permanent magnet 5 is assembled into ring-type by the multi-disc magnet steel.
Stator module comprises: stator base 9, stator core 8 and armature winding 7, the shaft section of stator base 9 is the T type, stator module is sleeved on outside the rotating shaft 12 and is embedded in the external rotor 6, during electrical power, produces rotating magnetic field and drive external rotor 6 rotations between stator module and external rotor 6.The stator base 9 of stator module is sleeved on outside the rotating shaft 12 and is embedded in the external rotor 6, stator base 9 is provided with screw hole, and the soy bean milk making machine outer rotor brushless motor is by on the motor mounting plate 3 that screw 4 and cooperating of stator base 9 screwing holes is fixedly mounted on the soy bean milk making machine head.During installation, screw 4 can be in external rotor 6 one end drivescrew holes, also can be in motor mounting plate 3 one end drivescrew holes, in the present embodiment, screw 4 is in external rotor 6 one end drivescrew holes, in a further embodiment, as shown in Figure 2, screw 4 also can be in motor mounting plate 3 one end drivescrew holes.
As shown in Figure 1, in the present embodiment, be provided with bearing 10 between stator base 9 and the rotating shaft 12, limited the translation of external rotor 6 on all directions by bearing 10, and do not limit the rotation of external rotor 6, stator core 8 is nested in outside the stator base 9 and is positioned at external rotor 6; Leave the gap between stator core 8 and the external rotor 6; Armature winding 7 is arranged on the stator core 8, and stator core 8 produces rotating magnetic field and drives external rotor 6 rotations during armature winding 7 energisings.
In a further embodiment, be provided with sealing ring 11 between rotating shaft 12 and the motor mounting plate 3, and, closely cooperate between sealing ring 11 and the rotating shaft 12 by being fixedly clamped of stator base 9 and motor mounting plate 3, confined liquid enters motor, but does not limit the slip rotation of rotating shaft 12.
The interchange series excited machine that the soy bean milk making machine of prior art is used, because its design feature makes this class motor Heavy Weight, the power consumption height, the life-span is short, and can produce the carbon dust dust in the use.This outer rotor brushless motor that the utility model proposes, the power density height is under equal-wattage, the weight of outer rotor brushless motor is less than 1/3 of series excited machine, and low noise, the efficient height, little power consumption, economize electric weight and surpass 50%, series excited machine compared to existing technology, its life-span can prolong significantly, and, in whole use, can not produce any dust refuse in the soy bean milk making machine head of installation motor, improved the sanitary condition of soy bean milk making machine.Its reasonable in design, easy installation and reliable.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (7)
1. a soy bean milk making machine outer rotor brushless motor is installed on the soy bean milk making machine head, comprising: external rotor, rotating shaft, blade, motor mounting plate, the sealing ring of stator module, band permanent magnet is characterized in that:
Described external rotor is a cup-shaped, and described rotating shaft is fixedly mounted on the external rotor and by the external rotor driven rotary, rotating shaft is stretched in the soy bean milk making machine cup from the soy bean milk making machine head, and blade is installed in the rotating shaft lower end;
Described stator module is sleeved on outside the rotating shaft and is embedded in the external rotor, during electrical power, produces rotating magnetic field and drive the external rotor rotation between stator module and external rotor.
2. soy bean milk making machine outer rotor brushless motor according to claim 1 is characterized in that described permanent magnet is an annular magnetic steel, is arranged on the external rotor annular inner surface.
3. soy bean milk making machine outer rotor brushless motor according to claim 2 is characterized in that described permanent magnet is assembled into ring-type by the multi-disc magnet steel.
4. soy bean milk making machine outer rotor brushless motor according to claim 1 is characterized in that, described stator module comprises: stator base, stator core and armature winding, wherein:
The shaft section of described stator base is the T type, and stator base is sleeved on the bearing that is provided with supporting revolving shaft and external rotor between rotating shaft outer and stator base and the rotating shaft and limits the rotating shaft radial displacement;
Described stator core is nested in outside the stator base and is positioned at external rotor; Leave the gap between stator core and the external rotor;
Described armature winding is arranged on the stator core, and stator core produces rotating magnetic field and drives the external rotor rotation during armature winding energising.
5. soy bean milk making machine outer rotor brushless motor according to claim 4, it is characterized in that, described stator base is provided with screw hole, and described soy bean milk making machine outer rotor brushless motor cooperates on the motor mounting plate that is fixedly mounted on the soy bean milk making machine head by screw and stator base screwing hole.
6. according to each described soy bean milk making machine outer rotor brushless motor in the claim 1 to 5, it is characterized in that described blade is fixedly mounted on roller end by nut.
7. according to each described soy bean milk making machine outer rotor brushless motor in the claim 1 to 5, it is characterized in that be provided with sealing ring between described stator base and the rotating shaft, described sealing ring fixes to clamp by stator base and motor mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201718030U CN201717692U (en) | 2010-04-27 | 2010-04-27 | External rotor brushless motor of soymilk machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201718030U CN201717692U (en) | 2010-04-27 | 2010-04-27 | External rotor brushless motor of soymilk machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201717692U true CN201717692U (en) | 2011-01-19 |
Family
ID=43463698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201718030U Expired - Lifetime CN201717692U (en) | 2010-04-27 | 2010-04-27 | External rotor brushless motor of soymilk machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201717692U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102342326A (en) * | 2011-09-19 | 2012-02-08 | 肖丹 | Soybean milk machine adopting magnetic levitation control technology |
| CN105433809A (en) * | 2015-02-11 | 2016-03-30 | 九阳股份有限公司 | Soybean milk machine |
| CN105471213A (en) * | 2015-12-29 | 2016-04-06 | 浙江万冠电机有限公司 | Brushless outer rotor permanent magnet motor for soybean milk machine |
| CN112436637A (en) * | 2020-12-03 | 2021-03-02 | 江苏苏美达五金工具有限公司 | Brushless motor with outer rotor structure for cleaning machine |
-
2010
- 2010-04-27 CN CN2010201718030U patent/CN201717692U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102342326A (en) * | 2011-09-19 | 2012-02-08 | 肖丹 | Soybean milk machine adopting magnetic levitation control technology |
| CN102342326B (en) * | 2011-09-19 | 2014-09-03 | 肖丹 | Soybean milk machine adopting magnetic levitation control technology |
| CN105433809A (en) * | 2015-02-11 | 2016-03-30 | 九阳股份有限公司 | Soybean milk machine |
| CN105433809B (en) * | 2015-02-11 | 2018-05-11 | 九阳股份有限公司 | A kind of soy bean milk making machine |
| CN105471213A (en) * | 2015-12-29 | 2016-04-06 | 浙江万冠电机有限公司 | Brushless outer rotor permanent magnet motor for soybean milk machine |
| CN112436637A (en) * | 2020-12-03 | 2021-03-02 | 江苏苏美达五金工具有限公司 | Brushless motor with outer rotor structure for cleaning machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201717692U (en) | External rotor brushless motor of soymilk machine | |
| CN202221929U (en) | Hollow rotor shaft mechanism of motor | |
| CN102599811A (en) | Magnetic coupling water lubrication soybean milk maker without shaft seal | |
| CN202586654U (en) | Series motor | |
| CN201774427U (en) | Brushless motor with outer rotor for soy milk grinder | |
| CN201407192Y (en) | Portable household direct-current brushless fan | |
| CN203645515U (en) | External rotor permanent magnet synchronous motor of industrial big fan | |
| CN102263457B (en) | Brushed motor | |
| CN208835976U (en) | A kind of brushless single phase motor | |
| CN203189293U (en) | Driving device of electric fan | |
| CN203932624U (en) | A kind of electric mill brush device | |
| CN203301247U (en) | Commutatorless permanent magnet brushless DC motor | |
| CN202696437U (en) | External rotor type brushless direct current motor | |
| CN112600329A (en) | Rotor of miniature permanent magnet motor | |
| CN201766425U (en) | Magnetic shoe fixing structure of the rotor | |
| CN2487149Y (en) | Permanent magnetic type disc shape DC motor | |
| CN2572658Y (en) | Permanent dc low speed electric hub with static armature | |
| CN205811825U (en) | A kind of outer rotor multi-disc type permanent magnet synchronous motor | |
| CN209488373U (en) | A kind of straight drive magnetic drive pump | |
| CN210380428U (en) | Novel permanent magnet synchronous motor | |
| CN109787417A (en) | A kind of straight drive magnetic drive pump | |
| CN109281955B (en) | Clutch and demagnetizing sliding motor using same | |
| CN203225618U (en) | Wind disc brushless motor used for air supply of central air conditioner | |
| CN202309275U (en) | Electromobile motor with fan | |
| CN102801233A (en) | Permanent magnet and electrical excitation mixed direct-current motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN AEROSPACE MICRO-ELECTRIC MACHINE CO., LTD Free format text: FORMER OWNER: SHENZHEN HANGTIAN KEGONG MOTOR CO., LTD. Effective date: 20120203 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518000 SHENZHEN, GUANGDONG PROVINCE TO: 518057 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120203 Address after: 518057 research building of space micro motor factory building, Fifth Industrial Zone, North Ring Road, Shenzhen, Guangdong, Nanshan District Patentee after: Shenzhen Aerospace Micro-Electric Machine Co., Ltd. Address before: Baoan District Gongming town of Shenzhen city Guangdong province 518000 Stone Park Fourth Industrial Zone No. 18 Patentee before: Shenzhen Casic Motor Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151225 Address after: 518000 Guangdong, Guangming District, Gongming, Shenzhen street, South Ring Road, A District, No. 51, building 1 Patentee after: SHENZHEN AEROSPACE MOTOR SYSTEM CO., LTD. Address before: 518057 research building of space micro motor factory building, Fifth Industrial Zone, North Ring Road, Shenzhen, Guangdong, Nanshan District Patentee before: Shenzhen Aerospace Micro-Electric Machine Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110119 |
|
| CX01 | Expiry of patent term |