CN110380557A - A kind of plastic packaging motor and air-conditioning - Google Patents

A kind of plastic packaging motor and air-conditioning Download PDF

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Publication number
CN110380557A
CN110380557A CN201910571864.1A CN201910571864A CN110380557A CN 110380557 A CN110380557 A CN 110380557A CN 201910571864 A CN201910571864 A CN 201910571864A CN 110380557 A CN110380557 A CN 110380557A
Authority
CN
China
Prior art keywords
bearing
plastic packaging
elastic sheet
electroconductive elastic
packaging motor
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
CN201910571864.1A
Other languages
Chinese (zh)
Inventor
刘丹
高晓峰
冯奕冠
黄润宇
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.)
Gree Electric Appliances Inc of Zhuhai
Zhuhai Kaibang Motor Manufacture Co Ltd
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Zhuhai Kaibang Motor Manufacture 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 Gree Electric Appliances Inc of Zhuhai, Zhuhai Kaibang Motor Manufacture Co Ltd filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201910571864.1A priority Critical patent/CN110380557A/en
Publication of CN110380557A publication Critical patent/CN110380557A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H02K5/16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/163Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at only one end of the rotor
    • 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
    • H02K7/085Structural association with bearings radially supporting the rotary shaft at only one end of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

The present invention relates to a kind of plastic packaging motor and air-conditionings, belong to plastic packaging motor technical field, which includes rotor assembly, first bearing, second bearing, electroconductive elastic sheet, bearing cap and the stator module with bearing mounting groove;First bearing is mounted in bearing mounting groove, and bearing cap, which is covered, is equipped with bearing chamber at the notch of bearing mounting groove and on the bearing cap, second bearing is mounted in bearing chamber, and the outer ring of first bearing and second bearing is contacted with electroconductive elastic sheet;Rotor assembly is mounted on side of the bearing cap far from stator module and the shaft of the rotor assembly is through in the inner ring of first bearing and second bearing, using the above structure, plastic packaging motor provided by the invention has more preferably electric corrosion prevention performance, the air-conditioning includes above-mentioned plastic packaging motor, so noise is smaller when air-conditioning has longer service life and uses.

Description

A kind of plastic packaging motor and air-conditioning
Technical field
The invention belongs to plastic packaging motor technical field, in particular to a kind of plastic packaging motor and air-conditioning.
Background technique
Plastic packaging motor by be the following electromechanics trade development trend, the bearing in traditional plastic packaging motor will receive galvanic corrosion and leads Cause bearing top circle circumferential embossment uneven, bearing life decline, noise increases, and how mitigating or avoiding bearing spot corrosion has been plastic packaging The very urgent problem to be solved of motor.
The anti-electric etching method of bearing that plastic packaging motor uses at present mainly pastes conductive tape connection electricity on plastic packaging shell The front and rear cover of machine, but reliability is low, there is very big security risk;Or stator core is connected with end cap using contact pin Connect, but this method be also it is insecure, not can solve the poor ability of plastic packaging motor bearing galvanic corrosion problems.
Summary of the invention
The present invention provides a kind of plastic packaging motor, and the way reliability to solve traditional plastic packaging motor bearing electric corrosion prevention is low The technical issues of.
The present invention is achieved through the following technical solutions: a kind of plastic packaging motor, including rotor assembly, first bearing, the second axis It holds, electroconductive elastic sheet, bearing cap and the stator module with bearing mounting groove;
The first bearing is mounted in the bearing mounting groove, and the bearing cap covers the notch in the bearing mounting groove Place and the bearing cap are equipped with bearing chamber, and the second bearing is mounted in the bearing chamber, the first bearing and described the The outer ring of two bearings is contacted with the electroconductive elastic sheet;
The rotor assembly is mounted on side of the bearing cap far from the stator module and the shaft of the rotor assembly It is through in the inner ring of the first bearing and the second bearing.
Further, in order to preferably realize the present invention, the electroconductive elastic sheet is raised equipped at least two, and described first Bearing outer ring offsets with convex top described in one of them, and the second bearing outer ring offsets with convex top described in another.
Further, in order to preferably realize the present invention, what the raised main body for the electroconductive elastic sheet was bent to form Structure.
Further, in order to which the present invention is better achieved, the width of the protrusion is certainly close to the main body of the electroconductive elastic sheet Side is gradually reduced towards the body side far from the electroconductive elastic sheet and the protrusion connects with the main body of the electroconductive elastic sheet two Angle between side and the main body of the electroconductive elastic sheet is obtuse angle.
Further, in order to which the present invention is better achieved, the cross sectional shape of the protrusion is trapezoidal or arc-shaped.
Further, in order to which the present invention is better achieved, the main body both ends of the electroconductive elastic sheet are respectively equipped with a diameter To locating piece, a card slot, two radial positioning block difference are respectively equipped on the bearing cap and the stator module It is plugged in two card slots.
Further, in order to be better achieved the present invention, the radial positioning block includes transverse slat and riser, the riser The middle part that one end is connected to the transverse slat forms T font structure, and the other end of the riser is vertically connected on the electroconductive elastic sheet Body end, the card slot is the T-slot being adapted to the radial positioning block.
Further, in order to which the present invention is better achieved, the notch of the card slot is equipped with guiding bevel edge.
Further, in order to be better achieved the present invention, the electroconductive elastic sheet with a thickness of 0.3-0.8mm.
Further, in order to be better achieved the present invention, the transverse slat, the riser and electroconductive elastic sheet one at Type.
The present invention also provides a kind of air-conditionings, to solve air-conditioning in the prior art due to using traditional effect to prevent axis Hold the technical problem that service life caused by spot corrosion is not grown.
The present invention is achieved through the following technical solutions: a kind of air-conditioning, including above-mentioned plastic packaging motor.
The present invention has the advantages that compared to the prior art
(1) first bearing is mounted in the bearing mounting groove on stator module by plastic packaging motor provided by the invention, by axis It holds and covers at the notch of the bearing mounting groove, and second bearing is mounted on inside the bearing chamber on bearing cap, and will Rotor assembly is mounted on side of the bearing cap far from stator module and the shaft of rotor assembly is made to pass through first bearing and the The inner ring of two bearings, in this way, it is installed in first bearing and second bearing between rotor assembly and stator module, namely So that two bearings are installed in the same side of rotor assembly, to make the distance between two bearings become smaller, and will be conductive Elastic slice is contacted with first bearing and second bearing, so that be powered between first bearing and second bearing, using the above structure, First bearing in the present invention and second bearing electric corrosion prevention effect can be made more preferable.
(2) air-conditioning provided by the invention, due to using above-mentioned plastic packaging motor, so the service life of its motor and whole The service life of a air-conditioning is all longer, and during use because plastic packaging motor galvanic corrosion Chengdu is low and noise is smaller.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the plastic packaging motor in the present invention;
Fig. 2 is the a-quadrant partial enlarged view in Fig. 1;
Fig. 3 is the sectional view that the plastic packaging motor in the present invention is under explosive state;
Fig. 4 is the B area partial enlarged view in Fig. 3;
Fig. 5 is the structural schematic diagram that the plastic packaging motor in the present invention is under another explosive state;
Fig. 6 is another visual angle figure of structure shown in Fig. 5;
Fig. 7 is the region the C partial enlarged view in Fig. 5;
Fig. 8 is the region the D partial enlarged view in Fig. 6;
Fig. 9 is the structural schematic diagram of the electroconductive elastic sheet in the present invention.
In figure:
1- rotor assembly;11- shaft;
2- first bearing;
3- second bearing;
4- electroconductive elastic sheet;41- protrusion;42- radial positioning block;421- transverse slat;422- riser;
5- bearing cap;51- bearing chamber;
6- stator module;61- bearing mounting groove;
7- card slot;71- is oriented to bevel edge;
8- end cap.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work Other embodiment belongs to the range that the present invention is protected.
Embodiment 1:
The present embodiment provides a kind of plastic packaging motors, unreliable for solving plastic packaging motor electric corrosion prevention technology in the prior art The problem of, which includes rotor assembly 1, first bearing 2, second bearing 3, electroconductive elastic sheet 4, bearing cap 5 and stator Component 6, the stator module 6 and rotor assembly 1 collectively constitute the core of plastic packaging motor, for converting electrical energy into kinetic energy, Stator module 6 has bearing mounting groove 61, and above-mentioned first bearing 2 is just mounted in the bearing mounting groove 61, and above-mentioned bearing cap 5 Toilet cover is at the notch of the bearing mounting groove 61, and specifically, the plastic packaging part of the stator module 6 thickeies and in bearing mounting groove 61 Notch at form slot, above-mentioned bearing cap 5 is just inserted in the slot and spiral shell is fixed or utilized in the way of interference Nail is fixed.
Be equipped with bearing chamber 51 on above-mentioned bearing cap 5, above-mentioned second bearing 3 be just mounted in the bearing chamber 51 and with it is upper 2 face of first bearing and with one heart is stated, at this point, the bearing cap 5 can not only cover above-mentioned bearing mounting groove 61, but also can be with Second bearing 3 is installed, so that the distance between first bearing 2 and second bearing 3 are closer, the shaft 11 of above-mentioned rotor assembly 1 is just It wears and connects in the inner ring of first bearing 2 and second bearing 3 and the rotor assembly 2 is located at above-mentioned bearing cap 5 far from stator pack The side of part 6, is also stamped end cap 8 on stator module 6, and above-mentioned rotor assembly 1 is just between end cap 8 and stator module 6.It adopts With the structure, first bearing 2 and second bearing 3 are between rotor assembly 1 and stator module 6 namely first bearing 2 and second Bearing 3 is located at the same side of rotor assembly 1, and distance between the two is smaller, can play reduce plastic packaging motor axis electricity in this way The effect of stream.
In addition, above-mentioned electroconductive elastic sheet 4 is flake structure, there is elasticity and good electric conductivity, the electroconductive elastic sheet 4 Contacted with first bearing 2 and second bearing 3, in this way, can so that between two bearings using electroconductive elastic sheet 4 be connected, So that the voltage difference between first bearing 2 and second bearing 3 is reduced to zero.
By above two mode, also will two bearings the same side of rotor assembly 1 is set and utilizes conductive bullet First bearing 2 and second bearing 3 are connected piece 4, in this way, the effect for preferably preventing bearing galvanic corrosion can be played, and structure Simpler reliable, almost without changing plastic packaging motor script structure, processing cost is lower.
Embodiment 2:
A kind of more excellent embodiment of the present embodiment as embodiment 1, on the electroconductive elastic sheet 4 in the present embodiment at least provided with Two protrusions 41, above-mentioned 2 outer ring of first bearing offset with one of 41 top of protrusion, and 3 outer ring of second bearing is convex with another It plays 41 tops to offset, it is notable that 41 top of protrusion refers to raised 41 one end ends far from electroconductive elastic sheet 4 at this Portion.
Using this kind of structure, since electroconductive elastic sheet 4 is flake structure, the setting of two protrusions 41 can guarantee electroconductive elastic sheet 4 can absolutely contact with bearing outer ring, to ensure that the turn-on effect between first bearing 2 and second bearing 3 is best.
As the preferred forms of the present embodiment, 41 quantity of protrusion in the present embodiment is two, and two protrusions The positional relationship that 41 position is installed with first bearing 2 and second bearing 3 between afterwards is corresponding.In addition, above-mentioned raised 41 The structure that the main body of actually electroconductive elastic sheet 4 is bent to form, it is notable that the main body of the electroconductive elastic sheet 4 at this It is for being distinguished with protrusion 41, is also a part of electroconductive elastic sheet 4 since protrusion 41 is practical, so borrow electroconductive elastic sheet 4 Main body this subject distinguish.The structure being bent to form using the structure, protrusion 41 for electroconductive elastic sheet 4, can make convex The stable connection risen between 41 and electroconductive elastic sheet 4 is higher, and protrusion 41 is made also to have certain elasticity, with acquisition and axis Bearing outer-ring preferably contacts effect.
The main body of electroconductive elastic sheet 4 in the present embodiment is Thin-walled Straight laminated structure, with a thickness of 0.3-0.8mm, is had good While the elasticity and electric conductivity got well, install very convenient.
Certainly, which is also possible to the structure of remaining shape, if be able to achieve the above-mentioned first bearing 2 of conducting with And second bearing 3.
Embodiment 3:
More excellent embodiment of the present embodiment as above-described embodiment, the width of the protrusion 41 in the present embodiment is from close to leading The body side of electric elastic slice 4 is gradually reduced towards far from the body side of electroconductive elastic sheet 4, in this way, just the main body of electroconductive elastic sheet 4 with The position that protrusion 41 connects forms guide edge, in order to be caught in bearing.It should be noted that above-mentioned raised 41 and electroconductive elastic sheet 4 The main body both sides to connect and the main body of electroconductive elastic sheet 4 between angle be obtuse angle.
As the preferred forms of the present embodiment, the cross sectional shape of the protrusion 41 in the present embodiment be isosceles trapezoid or It is arc-shaped.When being caught in, the bevel edge of isosceles trapezoid and arc-shaped arc surface can form bearing side wall and preferably allow Position just can successfully be assembled very much by means of protrusion 41 and the elasticity of the main body of electroconductive elastic sheet 4.
41 shape of protrusion in the present embodiment is also possible to remaining shape, as long as guaranteeing the width of protrusion 41 from close to conductive The body side of elastic slice is gradually reduced towards the body side far from electroconductive elastic sheet, and the main body phase of protrusion 41 and electroconductive elastic sheet 4 Angle between the both sides connect and the main body of electroconductive elastic sheet 4 is obtuse angle.
Embodiment 4:
Specific embodiment of the present embodiment as above-described embodiment, the main body both ends of the electroconductive elastic sheet 4 in the present embodiment It is respectively equipped with a radial positioning block 42, it is notable that radial direction described herein refers to the radial direction of shaft 11.It is above-mentioned A card slot 7 is respectively equipped on bearing cap 5 and stator module 6, two radial positioning blocks 42 are plugged on two card slots 7 respectively It is interior.By this kind of mode to install to electroconductive elastic sheet 4, specifically, which is mounted in bearing cap 5 and stator On component 6.When installation, it is only necessary to which the radial positioning block 42 at 4 both ends of electroconductive elastic sheet is respectively inserted in corresponding card slot 7 , dismount very convenient.
Card slot 7 on stator module 6 is actually provided on the cell wall of bearing mounting groove 61, and the card on bearing cap 5 Slot 7 is really provided on the locular wall of bearing chamber 51.When specific assembling, a radial positioning block 42 of electroconductive elastic sheet 4 is inserted into In card slot 7 on stator module 6, then first bearing 2 is fit into bearing mounting groove 61, then by electroconductive elastic sheet 4 Another radial positioning block 42 is inserted into the card slot 7 on bearing cap 5, then second bearing 6 is mounted in bearing chamber 51, finally Bearing cap 5 is pressed into above-mentioned slot, this will squeeze electroconductive elastic sheet 4 in the process, and two protrusions 41 will be with two bearing outer wall shapes At good contact.
Cooperation between radial positioning block 42 and card slot 7, can to avoid the electroconductive elastic sheet 4 during use along turn Axis 11 radially descends play, to guarantee that protrusion 41 can be contacted with bearing outer wall well.
As a kind of specific embodiment of the present embodiment, the radial positioning block 42 in the present embodiment includes 421 He of transverse slat Riser 422, the middle part that one end of riser 422 is connected to transverse slat 421 form T font structure, and the other end of riser 422 vertically connects L-type structure is formed in the body end of electroconductive elastic sheet 4, at this point, above-mentioned card slot 7 is the radial positioning block 42 with T font structure Compatible T-slot.At this point, the limit between above-mentioned transverse slat 421 and T-slot cell wall, can play above-mentioned radial positioning Effect.Certainly, the radial positioning block 42 in the present embodiment be also possible to the block of V-shape structure or the block of major arc shape or Remaining structure of person, as long as playing the role of radial positioning in the present invention.It is worth noting that, the transverse slat in the present embodiment 421, the main body of riser 422 and electroconductive elastic sheet 4 is integrally formed.
As a kind of more excellent embodiment of the present embodiment, it is oblique that the 7 notch peristoma of card slot in the present embodiment is additionally provided with guiding Above-mentioned radial positioning block 42 is inserted into it to easily facilitate in this way, above-mentioned card slot 7 is made to form an open groove body by side 71 In.
Certainly, the mounting means of electroconductive elastic sheet 4 is there are also many in the present embodiment, such as in 6 injection molding of stator module, Just above-mentioned electroconductive elastic sheet 4 is molded together with stator module 6.
Embodiment 5:
The present embodiment provides a kind of air-conditionings to intersect at traditional air-conditioning using above-mentioned plastic packaging motor, since the present invention provides Air-conditioning the anti-bearing galvanic corrosion effect of plastic packaging motor it is more preferable, therefore the service life is longer for the air-conditioning, and noise when using It is lower.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (11)

1. a kind of plastic packaging motor, it is characterised in that: including rotor assembly, first bearing, second bearing, electroconductive elastic sheet, bearing cap And the stator module with bearing mounting groove;
The first bearing is mounted in the bearing mounting groove, the bearing cap cover at the notch of the bearing mounting groove and The bearing cap is equipped with bearing chamber, and the second bearing is mounted in the bearing chamber, the first bearing and second axis The outer ring held is contacted with the electroconductive elastic sheet;
The rotor assembly is mounted on side of the bearing cap far from the stator module and the shaft of the rotor assembly is through In the inner ring of the first bearing and the second bearing.
2. a kind of plastic packaging motor according to claim 1, it is characterised in that: it is convex that the electroconductive elastic sheet is equipped at least two Rise, the first bearing outer ring offsets with convex top described in one of them, the second bearing outer ring with it is convex described in another Top is played to offset.
3. a kind of plastic packaging motor according to claim 2, it is characterised in that: the protrusion is the main body of the electroconductive elastic sheet The structure being bent to form.
4. a kind of plastic packaging motor according to claim 2, it is characterised in that: the width of the protrusion is from close to the conduction The body side of elastic slice is gradually reduced towards the body side far from the electroconductive elastic sheet and the master of the protrusion and the electroconductive elastic sheet Angle between the main body on both sides and the electroconductive elastic sheet that body connects is obtuse angle.
5. a kind of plastic packaging motor according to claim 4, it is characterised in that: the cross sectional shape of the protrusion is isosceles trapezoid Or it is arc-shaped.
6. a kind of plastic packaging motor according to claim 2, it is characterised in that: distinguish at the main body both ends of the electroconductive elastic sheet Equipped with a radial positioning block, a card slot, two radial directions are respectively equipped on the bearing cap and the stator module Locating piece is plugged on respectively in two card slots.
7. a kind of plastic packaging motor according to claim 6, it is characterised in that: the radial positioning block includes transverse slat and erects Plate, the middle part that one end of the riser is connected to the transverse slat form T font structure, and the other end of the riser is vertically connected on The body end of the electroconductive elastic sheet, the card slot are the T-slot being adapted to the radial positioning block.
8. a kind of plastic packaging motor according to claim 7, it is characterised in that: the notch of the card slot is equipped with guiding bevel edge.
9. a kind of plastic packaging motor described according to claim 1-any one of 8, it is characterised in that: the thickness of the electroconductive elastic sheet Degree is 0.3-0.8mm.
10. a kind of plastic packaging motor according to claim 7, it is characterised in that: the transverse slat, the riser and described lead Electric elastic slice is integrally formed.
11. a kind of air-conditioning, it is characterised in that: including plastic packaging motor described in any one of claim 1-10.
CN201910571864.1A 2019-06-28 2019-06-28 A kind of plastic packaging motor and air-conditioning Pending CN110380557A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910571864.1A CN110380557A (en) 2019-06-28 2019-06-28 A kind of plastic packaging motor and air-conditioning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910571864.1A CN110380557A (en) 2019-06-28 2019-06-28 A kind of plastic packaging motor and air-conditioning

Publications (1)

Publication Number Publication Date
CN110380557A true CN110380557A (en) 2019-10-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114221481A (en) * 2021-11-18 2022-03-22 威睿电动汽车技术(宁波)有限公司 Motor and vehicle

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104467294A (en) * 2014-11-14 2015-03-25 广东威灵电机制造有限公司 Motor
CN105048692A (en) * 2015-08-25 2015-11-11 广东威灵电机制造有限公司 Bearing electric corrosion prevention structure of plastic package motor
CN106026490A (en) * 2016-05-17 2016-10-12 中山大洋电机股份有限公司 An external rotor motor with damping rings being arranged axially at intervals and a fan load having same
CN106044493A (en) * 2016-05-30 2016-10-26 宁波欣达电梯配件厂 Front-encoder type traction machine
WO2017005001A1 (en) * 2015-07-04 2017-01-12 中山大洋电机股份有限公司 Plastic packaging motor
CN206894412U (en) * 2017-07-14 2018-01-16 深圳市东方伺服数控技术有限公司 A kind of external rotor permanent magnet servomotor
CN210093014U (en) * 2019-06-28 2020-02-18 珠海凯邦电机制造有限公司 Plastic package motor and air conditioner

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104467294A (en) * 2014-11-14 2015-03-25 广东威灵电机制造有限公司 Motor
WO2017005001A1 (en) * 2015-07-04 2017-01-12 中山大洋电机股份有限公司 Plastic packaging motor
CN105048692A (en) * 2015-08-25 2015-11-11 广东威灵电机制造有限公司 Bearing electric corrosion prevention structure of plastic package motor
CN106026490A (en) * 2016-05-17 2016-10-12 中山大洋电机股份有限公司 An external rotor motor with damping rings being arranged axially at intervals and a fan load having same
CN106044493A (en) * 2016-05-30 2016-10-26 宁波欣达电梯配件厂 Front-encoder type traction machine
CN206894412U (en) * 2017-07-14 2018-01-16 深圳市东方伺服数控技术有限公司 A kind of external rotor permanent magnet servomotor
CN210093014U (en) * 2019-06-28 2020-02-18 珠海凯邦电机制造有限公司 Plastic package motor and air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114221481A (en) * 2021-11-18 2022-03-22 威睿电动汽车技术(宁波)有限公司 Motor and vehicle

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