CN110855035A - Super high rotating speed wind motor - Google Patents

Super high rotating speed wind motor Download PDF

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Publication number
CN110855035A
CN110855035A CN201911219908.0A CN201911219908A CN110855035A CN 110855035 A CN110855035 A CN 110855035A CN 201911219908 A CN201911219908 A CN 201911219908A CN 110855035 A CN110855035 A CN 110855035A
Authority
CN
China
Prior art keywords
motor
rear end
motor stator
stator
ultra
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.)
Pending
Application number
CN201911219908.0A
Other languages
Chinese (zh)
Inventor
钟平先
匡纲要
张巧梅
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.)
China Drive Motors Shenzhen Co ltd
Original Assignee
China Drive Motors Shenzhen Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Drive Motors Shenzhen Co ltd filed Critical China Drive Motors Shenzhen Co ltd
Priority to CN201911219908.0A priority Critical patent/CN110855035A/en
Priority to PCT/CN2020/072116 priority patent/WO2021109322A1/en
Publication of CN110855035A publication Critical patent/CN110855035A/en
Priority to US17/106,441 priority patent/US20210167660A1/en
Priority to EP20210529.2A priority patent/EP3832139A1/en
Priority to JP2020200589A priority patent/JP6942875B2/en
Priority to KR1020200167398A priority patent/KR102408069B1/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/384—Blades characterised by form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/0094—Structural association with other electrical or electronic devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The invention discloses an ultrahigh rotating speed wind motor which comprises an air duct shell, fan blades, a motor stator, a motor rotating shaft, a rear end cover and a PCB (printed circuit board), wherein the fan blades and the motor stator are arranged in the air duct shell, the fan blades, the motor stator, the motor rotating shaft, the rear end cover and the PCB are coaxially arranged, the motor rotating shaft is connected with the fan blades, a plurality of arc-shaped radial positioning plates for fixing the motor stator are arranged in the air duct shell, the periphery of the motor stator is surrounded by the arc-shaped radial positioning plates, one end of the rear end cover is axially connected with the motor stator and/or the air duct shell, the other end of the rear end cover is connected with the PCB, and the arc-shaped radial positioning plates and the rear end cover are surrounded to form a mounting structure for mounting. Compared with the prior art, the invention reduces the sound generated when the motor is started and ensures that the installation is more stable and reliable.

Description

Super high rotating speed wind motor
Technical Field
The invention relates to the technical field of motors, in particular to an ultrahigh rotating speed wind motor.
Background
At present, motors used for electric hair dryers, bladeless electric fans, negative pressure dust collectors, hand dryers, bathroom drying and the like generally adopt a single cantilever structure, the single cantilever structure is easy to cause eccentricity, when a high-speed motor is started, a rotor of a single cantilever beam arm is acted by a magnetic field force and bears a lot of radial forces, and in addition, the single cantilever beam structure cannot completely ensure that the rotor of the motor swings when the rotor of the motor is started even a stator fixing measure is added, so that great sound is generated when the motor is started; in order to reduce the shaking of the single cantilever structure, the distance between two bearings for fixing the motor rotor is larger, and the total height of the motor is higher due to the length of the rotor, so that the installation is inconvenient.
In order to reduce the axial length of the motor, glue is usually adopted for fixation, when the motor is fixed by the glue, the glue cannot be reversely disassembled, once a problem occurs, a scrapped material is caused, if the glue is not firm due to improper operation of workers, the sound is changed by a light person, the noise is increased, and the motor fails by a serious person.
In addition, a bearing baffle is generally arranged in the middle of the existing motor, so that the axial length is increased, and the installation space is limited.
Disclosure of Invention
The invention mainly aims to provide an ultrahigh rotating speed wind motor, which aims to reduce the sound generated when the motor is started and ensure that the installation is more stable and reliable.
In order to achieve the purpose, the invention provides an ultrahigh rotating speed wind motor, which comprises an air duct shell, a fan blade, a motor stator, a motor rotating shaft, a rear end cover and a PCB, wherein the fan blade and the motor stator are arranged in the air duct shell, the fan blade, the motor stator, the motor rotating shaft, the rear end cover and the PCB are coaxially arranged, the motor rotating shaft is connected with the fan blade, a plurality of arc-shaped radial positioning plates for fixing the motor stator are arranged in the air duct shell, the plurality of arc-shaped radial positioning plates surround the periphery of the motor stator, one end of the rear end cover is axially connected with the motor stator and/or the air duct shell, the other end of the rear end cover is connected with the PCB, and the plurality of arc-shaped radial positioning plates and the rear end cover surround to form an installation structure for installing.
The further technical scheme of the invention is that the rear end cover is made of plastic or metal material.
The further technical scheme of the invention is that the inner wall of the air duct shell is connected with a plurality of stator fixing pieces, and the motor stator is axially connected with the stator fixing pieces through screws.
According to a further technical scheme, the plurality of stator fixing pieces, the plurality of arc-shaped radial positioning plates and the air duct shell are integrally formed.
According to a further technical scheme, the wind driven generator further comprises a first bearing, a first shaft sleeve, a second bearing and a second shaft sleeve which are arranged on the motor rotating shaft, the bearings penetrate through the first bearing and the second bearing to be connected with the fan blade, a first wave gasket is arranged between the first bearing and the fan blade, and a second wave gasket is arranged between the second bearing and the rear end cover.
The further technical scheme of the invention is that a plurality of air deflectors are uniformly arranged in the air duct shell.
The further technical scheme of the invention is that the number of the air deflectors is 7 or 9.
The invention further adopts the technical scheme that the fan blade is in an Archimedes spiral curved surface.
The further technical scheme of the invention is that the motor stator is integrally formed by adopting iron core in-mold injection molding.
The further technical scheme of the invention is that the rotating speed of the motor is 5-15 ten thousand revolutions per minute.
The ultrahigh rotating speed wind motor has the beneficial effects that: the invention adopts the technical scheme that the wind channel type motor comprises a wind channel shell, a wind blade, a motor stator, a motor rotating shaft, a rear end cover and a PCB, wherein the wind blade and the motor stator are arranged in the wind channel shell, the wind blade, the motor stator, the motor rotating shaft, the rear end cover and the PCB are coaxially arranged, the motor rotating shaft is connected with the wind blade, a plurality of arc-shaped radial positioning plates for fixing the motor stator are arranged in the wind channel shell, the plurality of arc-shaped radial positioning plates surround the periphery of the motor stator, one end of the rear end cover is axially connected with the motor stator and/or the wind channel shell, the other end of the rear end cover is connected with the PCB, the plurality of arc-shaped radial positioning plates and the rear end cover surround and construct an installation structure for installing the motor stator, and compared with the prior art, and make the installation more reliable and more stable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of a preferred embodiment of the ultra high speed wind-based electric machine of the present invention;
fig. 2 is an exploded view of the super high speed wind turbine according to the preferred embodiment of the present invention.
The reference numbers illustrate:
reference numerals Name (R) Reference numerals Name (R)
10 Air duct casing 80 Screw with a thread
20 Fan blade 90 First bearing
30 Motor stator 100 First shaft sleeve
40 Electronic rotor 110 Second bearing
50 Motor rotating shaft 120 Second shaft sleeve
60 Rear end cap 130 First wave gasket
70 PCB board 140 Second wave gasket
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides an ultra-high speed wind motor, in which a preferred embodiment of the ultra-high speed wind motor includes an air duct casing 10, a fan blade 20, a motor stator 30, a motor rotor 40, a motor rotating shaft 50, a rear end cover 60, and a PCB 70, the fan blade 20 and the motor stator 30 are installed in the air duct casing 10, and the fan blade 20, the motor stator 30, the motor rotor 40, the motor rotating shaft 50, the rear end cover 60, and the PCB 70 are coaxially disposed. The motor stator 30 may be formed by molding an iron core in a mold.
The fan blades 20, the motor stator 30, the motor rotor 40, the motor rotating shaft 50, the rear end cover 60 and the PCB 70 are coaxially arranged, so that shaking generated when the motor is started can be effectively avoided, and starting noise is reduced.
The motor rotating shaft 50 is connected with the fan blades 20, a plurality of circular arc radial positioning plates for fixing the motor stator 30 are arranged in the air duct casing 10, the circular arc radial positioning plates surround the periphery of the motor stator 30, one end of the rear end cover 60 is axially connected with the motor stator 30 and/or the air duct casing 10, the other end of the rear end cover is connected with the PCB 70, and the circular arc radial positioning plates and the rear end cover 60 are surrounded to form an installation structure for installing the motor stator 30.
It is worth proposing that the mounting structure formed by surrounding the arc-shaped radial positioning plates and the rear end cover 60 is close to a full-surrounding structure, and the motor stator 30 is mounted in the mounting structure close to the full-surrounding structure, so that the radial positioning of the motor stator 30 is more accurate and the motor is prevented from being stressed and shaken compared with the prior art.
In addition, when the rear end cover 60 is installed, the rear end cover 60 may be installed on the motor stator 30 through a screw 80, and then the rear end cover 60 is installed on the air duct casing 10, or the whole of the rear end cover 60 and the motor stator 30 is installed in the air duct casing 10, or only the rear end cover 60 is installed on the air duct casing 10, and the motor stator 30 is installed in the air duct casing 10, which is not limited in this embodiment. The several mounting modes can ensure the axial fixation of the motor machinery, are more stable and reliable than the mode of tight fit or glue fixation in the prior art, are more convenient to operate and save time and labor.
It can be understood that the ultra-high rotating speed wind motor provided by the invention is applied to the fields of electric hair dryers, bladeless fans, negative pressure dust collectors, hand dryers, bathroom drying and the like, wherein the rotating speed of the ultra-high rotating speed wind motor can be, for example, 5-15 ten thousand revolutions per minute.
Further, in this embodiment, the rear end cap 60 is made of plastic or metal. Compared with the prior art, the rear end cover 60 thoroughly improves the long cantilever structure of the rotor and thoroughly solves the abnormal sound when the high-speed motor is started.
Furthermore, in this embodiment, the inner wall of the air duct housing 10 is connected to a plurality of stator fixing members, and the motor stator 30 is axially connected to the plurality of stator fixing members through screws 80. The plurality of stator fixing pieces and the plurality of arc-shaped radial positioning plates are integrally formed with the air duct casing 10. Therefore, the motor stator 30 can be more stably and reliably mounted in the air duct casing 10.
Furthermore, in this embodiment, the high-speed wind motor further includes a first bearing 90, a first shaft sleeve 100, a second bearing 110, and a second shaft sleeve 120, which are mounted on the motor rotating shaft 50, the bearings pass through the first bearing 90 and the second bearing 110 and are connected with the fan blade 20, a first wave gasket 130 is mounted between the first bearing 90 and the fan blade 20, and a second wave gasket 140 is mounted between the second bearing 110 and the rear end cover 60.
The first wavy gasket 130 and the second wavy gasket 140 are used for applying pre-pressure to the bearing, and in specific implementation, whether the first wavy gasket 130 and the second wavy gasket 140 are adopted or not can be selected according to the actual pre-pressure.
Furthermore, in this embodiment, a plurality of air deflectors are uniformly arranged in the air duct enclosure 10, and the number of the air deflectors may be preferably 7 or 9.
Furthermore, in this embodiment, the fan blade 20 is shaped as an archimedes spiral curved surface.
The ultrahigh rotating speed wind motor has the beneficial effects that: the invention adopts the technical scheme that the wind channel type motor comprises a wind channel shell, a wind blade, a motor stator, a motor rotating shaft, a rear end cover and a PCB, wherein the wind blade and the motor stator are arranged in the wind channel shell, the wind blade, the motor stator, the motor rotating shaft, the rear end cover and the PCB are coaxially arranged, the motor rotating shaft is connected with the wind blade, a plurality of arc-shaped radial positioning plates for fixing the motor stator are arranged in the wind channel shell, the plurality of arc-shaped radial positioning plates surround the periphery of the motor stator, one end of the rear end cover is axially connected with the motor stator and/or the wind channel shell, the other end of the rear end cover is connected with the PCB, the plurality of arc-shaped radial positioning plates and the rear end cover surround and construct an installation structure for installing the motor stator, and compared with the prior art, and make the installation more reliable and more stable.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The utility model provides an ultrahigh-speed wind motor, its characterized in that, includes wind channel casing, fan blade, motor stator, motor shaft, rear end cap, PCB board, fan blade and motor stator install in the wind channel casing, fan blade, motor stator, motor shaft, rear end cap, PCB board coaxial arrangement, the motor shaft with the fan blade is connected, be provided with in the wind channel casing and be used for fixing a plurality of circular arc radial orientation board of motor stator, a plurality of circular arc radial orientation board surround in motor stator's periphery, the one end of rear end cap with motor stator and/or wind channel casing axial connect, the other end with the PCB board is connected, a plurality of circular arc radial orientation board with the rear end cap is around constructing and being used for the installation motor stator's mounting structure.
2. The ultra-high speed wind-type electric machine according to claim 1, wherein the rear end cap is a plastic or metal material.
3. The ultra-high speed wind-driven generator according to claim 1, wherein a plurality of stator fixing members are connected to an inner wall of the air duct housing, and the motor stator is axially connected to the plurality of stator fixing members through screws.
4. The ultra-high speed wind turbine according to claim 3, wherein the stator fixtures and the arc radial positioning plates are integrally formed with the air duct housing.
5. The ultra-high speed wind-driven generator according to claim 1, further comprising a first bearing, a first shaft sleeve, a second bearing and a second shaft sleeve which are mounted on the rotating shaft of the generator, wherein the bearings are connected with the fan blade through the first bearing and the second bearing, a first wave gasket is mounted between the first bearing and the fan blade, and a second wave gasket is mounted between the second bearing and the rear end cover.
6. The ultra-high speed wind turbine according to claim 1, wherein a plurality of air deflectors are uniformly arranged in the air duct housing.
7. The ultra-high speed wind turbine according to claim 6, wherein the number of the wind deflectors is 7 or 9.
8. The ultra-high speed wind turbine according to claim 1, wherein the blades are shaped as Archimedes spiral surfaces.
9. The ultra-high speed wind-driven generator according to claim 1, wherein the stator of the generator is integrally formed by iron core in-mold injection molding.
10. The ultra-high speed wind-type electric machine according to any of claims 1-9, wherein the rotational speed of the electric machine is 5-15 kilo revolutions per minute.
CN201911219908.0A 2019-12-03 2019-12-03 Super high rotating speed wind motor Pending CN110855035A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN201911219908.0A CN110855035A (en) 2019-12-03 2019-12-03 Super high rotating speed wind motor
PCT/CN2020/072116 WO2021109322A1 (en) 2019-12-03 2020-01-15 Wind motor with ultrahigh rotation speed
US17/106,441 US20210167660A1 (en) 2019-12-03 2020-11-30 High-speed Fan Motor
EP20210529.2A EP3832139A1 (en) 2019-12-03 2020-11-30 High speed fan with bearing dampers
JP2020200589A JP6942875B2 (en) 2019-12-03 2020-12-02 High speed wind motor
KR1020200167398A KR102408069B1 (en) 2019-12-03 2020-12-03 High rotation speed wind motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911219908.0A CN110855035A (en) 2019-12-03 2019-12-03 Super high rotating speed wind motor

Publications (1)

Publication Number Publication Date
CN110855035A true CN110855035A (en) 2020-02-28

Family

ID=69607368

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911219908.0A Pending CN110855035A (en) 2019-12-03 2019-12-03 Super high rotating speed wind motor

Country Status (2)

Country Link
CN (1) CN110855035A (en)
WO (1) WO2021109322A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3832139A1 (en) * 2019-12-03 2021-06-09 China Drive Motors (Shenzhen) Co., Ltd. High speed fan with bearing dampers
CN117081298A (en) * 2023-08-25 2023-11-17 深圳市中驱电机有限公司 Novel cooling fan motor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117040223B (en) * 2023-04-28 2024-04-16 东莞市小强电子科技有限公司 Brushless motor processing technology for electric drill

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150084446A1 (en) * 2013-09-24 2015-03-26 Electro-Motor Dynamics, LLC Direct drive stacked motor acuator
CN205647055U (en) * 2016-05-20 2016-10-12 深圳市万至达电机制造有限公司 High -speed permanent magnet brushless dc motors of dust catcher
CN205647220U (en) * 2016-05-20 2016-10-12 深圳市万至达电机制造有限公司 High -speed permanent magnet brushless dc motors of dust catcher
CN110460178B (en) * 2019-08-28 2024-04-26 深圳中驱电机股份有限公司 Ultrahigh-rotation-speed wind motor
CN210867306U (en) * 2019-12-03 2020-06-26 深圳市中驱电机有限公司 Super high rotating speed wind motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3832139A1 (en) * 2019-12-03 2021-06-09 China Drive Motors (Shenzhen) Co., Ltd. High speed fan with bearing dampers
CN117081298A (en) * 2023-08-25 2023-11-17 深圳市中驱电机有限公司 Novel cooling fan motor

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Country or region after: Zhong Guo

Address after: 518000, Building 13A, 102, 202, 402, Lantian Science and Technology Park, Di Tang Road, Shasi Community, Shajing Street, Bao'an District, Shenzhen City, Guangdong Province

Applicant after: Shenzhen Zhongqu Motor Co.,Ltd.

Address before: 518000 4th floor, building 13a, building 1-16, Shaer Industrial Park, Ditang Road, Shajing street, Bao'an District, Shenzhen City, Guangdong Province

Applicant before: CHINA DRIVE MOTORS (SHENZHEN) Co.,Ltd.

Country or region before: Zhong Guo