CN108667213A - The servo-actuated heat dissipation shock-absorbing motor of one kind - Google Patents

The servo-actuated heat dissipation shock-absorbing motor of one kind Download PDF

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Publication number
CN108667213A
CN108667213A CN201810631442.4A CN201810631442A CN108667213A CN 108667213 A CN108667213 A CN 108667213A CN 201810631442 A CN201810631442 A CN 201810631442A CN 108667213 A CN108667213 A CN 108667213A
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CN
China
Prior art keywords
motor
motor shaft
heat dissipation
servo
ventilation duct
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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.)
Granted
Application number
CN201810631442.4A
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Chinese (zh)
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CN108667213B (en
Inventor
谢剑
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.)
Zhejiang Oudao Automation Equipment Co Ltd
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Zhejiang Oudao Automation Equipment Co Ltd
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Priority to CN201810631442.4A priority Critical patent/CN108667213B/en
Publication of CN108667213A publication Critical patent/CN108667213A/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/18Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/24Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/003Couplings; Details of shafts
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08Structural association with bearings
    • H02K7/083Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/19Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2213/00Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03Machines characterised by numerical values, ranges, mathematical expressions or similar information

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

The invention discloses the servo-actuated heat dissipation shock-absorbing motors of one kind, including motor body, the inside of the motor body is respectively equipped with cooling chamber from left to right, vented cavity and motor cavity, the middle part of motor body is equipped with motor shaft, motor shaft is rotatablely connected by the first ball thrust bearing and the second ball thrust bearing with motor body respectively, left end in vented cavity in motor shaft is equipped with flabellum, the left end side of motor shaft is further opened with multiple vents being connected to motor shaft inner cavity, multiple exhaust hoods are circumferentially provided on the left side wall of vented cavity, the left end of exhaust hood is connected with ventilation duct, the vertical portion of ventilation duct is located in cooling chamber, and the upper horizontal part of ventilation duct is stretched out from the right end of motor body.Stability of the present invention is high, and in motor operation, itself can radiate, good heat dissipation effect, conducive to working long hours for motor, prolong the service life.

Description

The servo-actuated heat dissipation shock-absorbing motor of one kind
Technical field
The present invention relates to motor field, specifically a kind of servo-actuated heat dissipation shock-absorbing motor.
Background technology
Motor (being commonly called as " motor ") refers to a kind of calutron realized electric energy conversion according to the law of electromagnetic induction or transmitted. Motor is indicated with letter M (old plant D) in circuit, its main function is generation driving torque, as electrical appliance or The power source of various machineries, generator indicate that its main function is to be converted into electricity using mechanical energy with letter G in circuit Energy.
Existing motor has the following disadvantages needs and is improved:1) stability is poor, and operational vibration is big.Influence the longevity Life;2) heat dissipation effect of motor is poor, the single tradition of radiating mode;3) axial load that motor can bear is smaller.Therefore, for The above present situation, there is an urgent need to develop the servo-actuated heat dissipation shock-absorbing motors of one kind, to overcome the shortcomings of in currently practical application.
Invention content
The purpose of the present invention is to provide the servo-actuated heat dissipation shock-absorbing motors of one kind, to solve mentioned above in the background art ask Topic.
To achieve the above object, the present invention provides the following technical solutions:
The servo-actuated heat dissipation shock-absorbing motor of one kind, including motor body, the inside of the motor body are respectively equipped with from left to right The middle part of cooling chamber, vented cavity and motor cavity, the motor body is equipped with motor shaft, and the left end of motor shaft extends to vented cavity Interior, the right end of motor shaft is stretched out from the right side of motor body, and the motor shaft passes through the first ball thrust bearing and the respectively Two ball thrust bearings are rotatablely connected with motor body, and the left end in the vented cavity in motor shaft is equipped with flabellum, the electricity The left end side of arbor is further opened with multiple vents being connected to motor shaft inner cavity, in being arranged on motor shaft in the motor cavity There are rotor windings, is provided on the madial wall of motor cavity and the matched stator winding of rotor windings, the interior filling of the cooling chamber There is coolant liquid, multiple exhaust hoods are circumferentially provided on the left side wall of the vented cavity, the left end of exhaust hood is connected with ventilation duct, leads to The vertical portion of air hose is located in cooling chamber, and the upper horizontal part of ventilation duct is stretched out from the right end of motor body.
As a further solution of the present invention:The motor body is mounted on mounting plate, is set below mounting plate There is pedestal, a plurality of damping shock absorption part is equipped between mounting plate and pedestal, what the corner of the mounting plate was additionally provided with and was connected and fixed Fixing bolt, the damping shock absorption part are rectangle, strip S-shaped or snakelike, and damping shock absorption part is by metal damping vibration attenuation material It is made.
As a further solution of the present invention:The motor shaft is the cylindrical tube structure of right-end openings, and motor shaft Inner wall be equipped with helicla flute.
As a further solution of the present invention:First ball thrust bearing and the second ball thrust bearing are using big pressure Power angle is in groups.
As a further solution of the present invention:The vent is located in vented cavity, and vent is 45 ° to the left of outer end It is obliquely installed.
As a further solution of the present invention:It is additionally provided at the top of the motor body for adding coolant liquid to cooling chamber Supply port.
As a further solution of the present invention:There are three the exhaust hood is circumferentially uniformly arranged, the tapered shape knot of exhaust hood Structure.
As a further solution of the present invention:The ventilation duct is " u "-shaped shape structure, the upper horizontal part and motor of ventilation duct Axis is arranged in parallel, and ventilation duct is albronze material.
As a further solution of the present invention:The region residing for motor cavity is equipped with a plurality of heat dissipation in the motor body Item, the heat sink strip are circumferentially evenly arranged with three, and heat sink strip is 1/9 arc-shaped structure, and the middle part of heat sink strip and ventilation duct It is correspondingly connected with fixation.
As a further solution of the present invention:It is additionally provided with dust-filtering net on the inside of the right end of the ventilation duct and motor shaft, Dust-filtering net is HEPA high efficiency particulate airs.
Compared with prior art, the beneficial effects of the invention are as follows:
1) the damping shock absorption part being arranged by motor body bottom can stablize motor body and support, reduce operational vibration, Improving stability extends the service life;
2) by the structure setting of motor shaft, when motor shaft rotates, because of the setting of flabellum and helicla flute, air can be from electricity Arbor right end enters, and is discharged in vented cavity from each vent, has the heat dissipation effect to motor shaft;
3) air in vented cavity is drained by exhaust hood in ventilation duct, can be right because of the setting of coolant liquid in cooling chamber Air cools down, and then cools down to motor body;
4) it by the setting of region heat sink strip residing for motor cavity, is promoted and the radiating and cooling of motor cavity and its inner part is imitated Fruit.
5) by the setting of the first ball thrust bearing and the second ball thrust bearing, it is conducive to motor bearings by higher axis To load.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the right side structural representation of ventilation cavity segment in the present invention.
Fig. 3 is the side, sectional view of heat sink strip part in the present invention.
In figure:1- fixing bolts, 2- pedestals, 3- damping shock absorption parts, 4- mounting plates, 5- motor bodies, 6- cooling chambers, 7- are cold But liquid, 8- vented cavities, 9- flabellums, 10- supply ports, 11- exhaust hoods, 12- ventilation ducts, 13- vents, the first Roller thrusts of 14- Bearing, 15- heat sink strips, 16- stator winding, 17- rotor windings, 18- motor cavities, the second ball thrust bearings of 19-, 20- spirals Slot, 21- motor shafts.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the embodiment of the present invention, the servo-actuated heat dissipation shock-absorbing motor of one kind, including motor body 5, the electricity Machine ontology 5 is mounted on mounting plate 4, and the lower section of mounting plate 4 is equipped with pedestal 2, is equipped between mounting plate 4 and pedestal 2 a plurality of Damping shock absorption part 3, the damping shock absorption part 3 are rectangle, strip S-shaped or snakelike, and damping shock absorption part 3 is by metal damping vibration attenuation Material is made, and the corner of the mounting plate 4 is additionally provided with the fixing bolt 1 being connected and fixed with 2, by damping shock absorption part 3 have compared with Good damping effect.
The inside of the motor body 5 is respectively equipped with cooling chamber 6, vented cavity 8 and motor cavity 18, the motor from left to right The middle part of ontology 5 is equipped with motor shaft 21, and motor shaft 21 is the cylindrical tube structure of right-end openings, and on the inner wall of motor shaft 21 Equipped with helicla flute 20, the left end of motor shaft 21 extends in vented cavity 8, and the right end of motor shaft 21 is from the right side of motor body 5 It stretches out, the motor shaft 21 is respectively by 5 turns of the first ball thrust bearing 14 and the second ball thrust bearing 19 and motor body Dynamic connection, the first ball thrust bearing 14 and the second ball thrust bearing 19 use large pressure angle in groups, for bearing high axis To load.
Flabellum 9 is installed in the left end of motor shaft 21 in the vented cavity 8, flabellum 9 uses existing blade structure, As long as can be so that the air in vented cavity 8 flows from right to left, the left end side of the motor shaft 21 be further opened with multiple The vent 13 being connected to 21 inner cavity of motor shaft, the vent 13 are located in vented cavity 8, and vent 13 be outer end to the left 45 ° are obliquely installed.
In being provided with rotor windings 17 on motor shaft 21 in the motor cavity 18, be provided on the madial wall of motor cavity 18 with 17 matched stator winding 16 of rotor windings is made up of the master of motor stator winding 16, rotor windings 17 and motor shaft 21 Want component, motor shaft 21 that can rotate.
Coolant liquid 7 is filled in the cooling chamber 6, the top of motor body 5 is additionally provided with to be cooled down for being added to cooling chamber 6 The supply port 10 of liquid, multiple exhaust hoods 11 are circumferentially provided on the left side wall of the vented cavity 8, and the exhaust hood 11 is circumferential uniformly There are three settings, and 11 tapered shape structure of exhaust hood, the left end of exhaust hood 11 is connected with ventilation duct 12, and the ventilation duct 12 is The vertical portion of " u "-shaped shape structure, ventilation duct 12 is located in cooling chamber 6, and the upper horizontal part of ventilation duct 12 is parallel with motor shaft 21 to be set It sets, and the upper horizontal part of ventilation duct 12 is stretched out from the right end of motor body 5, ventilation duct 12 is albronze material, the motor The region residing for motor cavity 18 is equipped with a plurality of heat sink strip 15 in ontology 5, is uniformly set as shown in figure 3, the heat sink strip 15 is circumferential Three are equipped with, heat sink strip 15 is 1/9 arc-shaped structure, and the middle part of heat sink strip 15 is correspondingly connected with fixation with ventilation duct 12, is radiated Item 15 uses existing cooling fin material, and the heat of motor body 5 can be preferably absorbed by heat sink strip 15.
Dust-filtering net is additionally provided on the inside of the right end of the ventilation duct 12 and motor shaft 21, dust-filtering net is that HEPA is efficient Filter screen, its main feature is that air can pass through, but fine particle can not pass through, and pair radius is that 0.15 micron or more particle removes Efficiency is up to 99.5% or more.
The servo-actuated heat dissipation shock-absorbing motor, has the advantages that following prominent:
1) the damping shock absorption part 3 being arranged by 5 bottom of motor body can stablize motor body 5 and support, and reduce work and shake Dynamic, improving stability extends the service life;
2) empty because of the setting of flabellum 9 and helicla flute 20 when motor shaft 21 rotates by the structure setting of motor shaft 21 Gas can enter from 21 right end of motor shaft, be discharged in vented cavity 8 from each vent 13, and there is the heat dissipation to motor shaft 21 to imitate Fruit;
3) air in vented cavity 8 is drained by exhaust hood 11 in ventilation duct 12, because coolant liquid 7 is set in cooling chamber 6 It sets, can cool down to air, and then cool down to motor body 5;
4) it by the setting of region heat sink strip 15 residing for motor cavity 18, promotes the heat dissipation to motor cavity 18 and its inner part and drops Temp effect.
5) by the setting of the first ball thrust bearing 14 and the second ball thrust bearing 19, conducive to motor shaft 21 bear compared with High axial load.
The above are merely the preferred embodiment of the present invention, it is noted that for those skilled in the art, not Under the premise of being detached from present inventive concept, several modifications and improvements can also be made, these should also be considered as the protection model of the present invention It encloses, these all do not interfere with the effect and patent practicability that the present invention is implemented.

Claims (10)

1. the servo-actuated heat dissipation shock-absorbing motor of one kind, including motor body (5), which is characterized in that the inside of the motor body (5) from Left-to-right is respectively equipped with cooling chamber (6), vented cavity (8) and motor cavity (18), and the middle part of the motor body (5) is equipped with motor shaft (21), the left end of motor shaft (21) extends in vented cavity (8), the right side of the right end of motor shaft (21) from motor body (5) It stretches out, the motor shaft (21) passes through the first ball thrust bearing (14) and the second ball thrust bearing (19) and motor sheet respectively Body (5) is rotatablely connected, and the left end in the vented cavity (8) in motor shaft (21) is equipped with flabellum (9), the motor shaft (21) Left end side is further opened with multiple vents (13) being connected to motor shaft (21) inner cavity, and the motor cavity (18) is interior in motor shaft (21) it is provided with rotor windings (17) on, is provided on the madial wall of motor cavity (18) and rotor windings (17) matched stator Winding (16), the cooling chamber (6) is interior to be filled with coolant liquid (7), is circumferentially provided on the left side wall of the vented cavity (8) multiple The left end of exhaust hood (11), exhaust hood (11) is connected with ventilation duct (12), and the vertical portion of ventilation duct (12) is located at cooling chamber (6) It is interior, and the upper horizontal part of ventilation duct (12) is stretched out from the right end of motor body (5).
2. servo-actuated heat dissipation shock-absorbing motor according to claim 1, which is characterized in that motor body (5) installation is fixed In on mounting plate (4), the lower section of mounting plate (4) is equipped with pedestal (2), and a plurality of damping is equipped between mounting plate (4) and pedestal (2) and is subtracted Part (3) is shaken, the corner of the mounting plate (4) is additionally provided with the fixing bolt (1) being connected and fixed with (2), the damping shock absorption part (3) For rectangle, strip S-shaped or snakelike, damping shock absorption part (3) is made of metal damping vibration attenuation material.
3. servo-actuated heat dissipation shock-absorbing motor according to claim 1, which is characterized in that the motor shaft (21) is right-end openings Cylindrical tube structure, and the inner wall of motor shaft (21) be equipped with helicla flute (20).
4. servo-actuated heat dissipation shock-absorbing motor according to claim 1, which is characterized in that first ball thrust bearing (14) Large pressure angle is used with the second ball thrust bearing (19) in groups.
5. servo-actuated heat dissipation shock-absorbing motor according to claim 1 or 3, which is characterized in that the vent (13) is located at logical In wind chamber (8), and vent (13) is that 45 ° to the left of outer end is obliquely installed.
6. servo-actuated heat dissipation shock-absorbing motor according to claim 1, which is characterized in that the top of the motor body (5) is also Equipped with the supply port (10) for adding coolant liquid to cooling chamber (6).
7. servo-actuated heat dissipation shock-absorbing motor according to claim 1, which is characterized in that the exhaust hood (11) circumferentially uniformly sets There are three setting, the tapered shape structure of exhaust hood (11).
8. servo-actuated heat dissipation shock-absorbing motor according to claim 1 or claim 7, which is characterized in that the ventilation duct (12) is " u "-shaped Shape structure, upper horizontal part and the motor shaft (21) of ventilation duct (12) are arranged in parallel, and ventilation duct (12) is albronze material.
9. servo-actuated heat dissipation shock-absorbing motor according to claim 8, which is characterized in that in motor in the motor body (5) Region residing for chamber (18) is equipped with a plurality of heat sink strip (15), and the heat sink strip (15) is circumferentially evenly arranged with three, heat sink strip (15) it is 1/9 arc-shaped structure, and the middle part of heat sink strip (15) is correspondingly connected with fixation with ventilation duct (12).
10. servo-actuated heat dissipation shock-absorbing motor according to claim 9, which is characterized in that the ventilation duct (12) and motor shaft (21) dust-filtering net is additionally provided on the inside of right end, dust-filtering net is HEPA high efficiency particulate airs.
CN201810631442.4A 2018-06-19 2018-06-19 Follow-up heat dissipation shock attenuation motor Active CN108667213B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810631442.4A CN108667213B (en) 2018-06-19 2018-06-19 Follow-up heat dissipation shock attenuation motor

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Application Number Priority Date Filing Date Title
CN201810631442.4A CN108667213B (en) 2018-06-19 2018-06-19 Follow-up heat dissipation shock attenuation motor

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CN108667213A true CN108667213A (en) 2018-10-16
CN108667213B CN108667213B (en) 2020-03-10

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109327112A (en) * 2018-10-26 2019-02-12 宁波万骏电机有限公司 One kind is axially through circulation cooling motor
CN110350720A (en) * 2019-06-24 2019-10-18 徐州三美电器科技有限公司 A kind of intermetallic composite coating driving motor
CN110429753A (en) * 2019-08-14 2019-11-08 扬州洁晨机电科技有限公司 A kind of fugitive thermoelectric perpetual motion machine of novel noise reduction
CN111030379A (en) * 2019-12-17 2020-04-17 速珂智能科技(上海)有限公司 Device for heat dissipation of motor
CN114825765A (en) * 2022-05-20 2022-07-29 德瑞精工(深圳)有限公司 Torque motor and rod-shaped motor structure

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CN1159090A (en) * 1995-11-27 1997-09-10 株式会社日立制作所 Fully enclosed motor
JP2007174824A (en) * 2005-12-22 2007-07-05 Nissan Motor Co Ltd Cooling method for motor stator
CN202872592U (en) * 2012-09-27 2013-04-10 蔡灵芝 Three-phase asynchronous motor used for sewing machine
CN106438921A (en) * 2016-11-23 2017-02-22 申晓丽 Damping gear
CN106849509A (en) * 2017-04-25 2017-06-13 沈阳工程学院 A kind of ultrahigh speed magneto sleeve rotor cooling structure
CN206850612U (en) * 2017-06-20 2018-01-05 湖北华博三六电机有限公司 A kind of underwater work from radiating motor
CN107565759A (en) * 2017-09-15 2018-01-09 哈尔滨理工大学 A kind of motor of novel rotor radiating
CN207398971U (en) * 2017-09-19 2018-05-22 上海德惠特种风机有限公司 A kind of wind turbine vibration damping pedestal

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1159090A (en) * 1995-11-27 1997-09-10 株式会社日立制作所 Fully enclosed motor
JP2007174824A (en) * 2005-12-22 2007-07-05 Nissan Motor Co Ltd Cooling method for motor stator
CN202872592U (en) * 2012-09-27 2013-04-10 蔡灵芝 Three-phase asynchronous motor used for sewing machine
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109327112A (en) * 2018-10-26 2019-02-12 宁波万骏电机有限公司 One kind is axially through circulation cooling motor
CN110350720A (en) * 2019-06-24 2019-10-18 徐州三美电器科技有限公司 A kind of intermetallic composite coating driving motor
CN110429753A (en) * 2019-08-14 2019-11-08 扬州洁晨机电科技有限公司 A kind of fugitive thermoelectric perpetual motion machine of novel noise reduction
CN110429753B (en) * 2019-08-14 2020-08-07 扬州洁晨机电科技有限公司 Noise-reduction motor easy to dissipate heat
CN111030379A (en) * 2019-12-17 2020-04-17 速珂智能科技(上海)有限公司 Device for heat dissipation of motor
CN114825765A (en) * 2022-05-20 2022-07-29 德瑞精工(深圳)有限公司 Torque motor and rod-shaped motor structure

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