CN106026490A - An external rotor motor with damping rings being arranged axially at intervals and a fan load having same - Google Patents
An external rotor motor with damping rings being arranged axially at intervals and a fan load having same Download PDFInfo
- Publication number
- CN106026490A CN106026490A CN201610325294.4A CN201610325294A CN106026490A CN 106026490 A CN106026490 A CN 106026490A CN 201610325294 A CN201610325294 A CN 201610325294A CN 106026490 A CN106026490 A CN 106026490A
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- CN
- China
- Prior art keywords
- bearing
- external rotor
- electric machine
- shock absorbing
- circular bosses
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
-
- 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
-
- 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
Abstract
The invention discloses an external rotor motor with damping rings being arranged axially at intervals. The external rotor motor comprises a stator assembly, a rotor assembly and a rotation shaft. The rotor assembly is in installation connection with the rotation shaft; the rotor assembly is sleeved outside the stator assembly; the stator assembly is internally provided with a first bearing and a second bearing axially at intervals; the rotation shaft is arranged and supported on the first bearing and the second bearing; and the outer side of the bottom portion of the stator assembly extends radially to form an installation plate. The external rotor motor also comprises an installation support. The installation support is sleeved outside the rotor assembly, and the bottom portion of the installation support is arranged on the installation plate. The middle of the end face of the stator assembly protrudes to form a first circular boss, and the top portion of the insulation support protrudes to form a second circular boss. The first circular boss and the second circular boss can be sleeved by the damping rings respectively. The two ends of a U-shaped support are supported to the damping rings respectively. The external rotor motor is good in anti-vibration property, simple in structure and low in cost, can directly replace an original inner rotor motor of the fan load, and is good in universality.
Description
Technical field:
The external rotor electric machine that the present invention relates to the installation of a kind of axially spaced-apart shock absorbing ring and the blower fan applying it are born
Carry.
Background technology:
Inside existing fans load, a large amount of use inner rotor motors drive wind wheel, described inner rotor motor one
As include stator, internal rotor and casing, stator sleeve is contained in casing inner wall, and internal rotor is enclosed within bore of stator.As
Shown in Fig. 1, Fig. 2, in order to reduce vibration, generally install at the casing 1A two ends of motor inner rotor motor and subtract
Shake circle 1B, is then supported on the damping ring 1B at casing 1A two ends with U-shaped support 1C, and fills with locking
Put 1D locking.
External rotor electric machine is big due to output torque, in the case of equal output, and relative inner rotor motor,
Volume is less and cost is lower, has demand widely inside fans load, but due to the knot of external rotor electric machine
Structure problem, the vibrationproof poor-performing after its installation, it is impossible to meeting demand, additionally part producer wishes not change
In the case of any structure of fans load, directly using external rotor electric machine, this requires to design outside one and turns
Sub-motor can meet above demand.
Summary of the invention:
It is an object of the invention to provide the external rotor electric machine of a kind of axially spaced-apart shock absorbing ring installation and apply it
Fans load, it can be with axially spaced-apart installation shock absorbing ring, and vibrationproof performance is good, and simple in construction, low cost,
As traditional inner rotor motor mounting means, versatility is good.
It is an object of the invention to be achieved by following technical proposals:
The external rotor electric machine that a kind of axially spaced-apart shock absorbing ring is installed, including external rotor electric machine, described outer turn
Sub-motor includes stator module, rotor assembly and rotating shaft, and rotor assembly is installed with rotating shaft and coupled together, rotor
Assembly is sleeved on the outside of stator module, and inside stator module, axially spaced-apart is provided with clutch shaft bearing and the second axle
Holding, rotating shaft is installed and is bearing on clutch shaft bearing and the second bearing, and the bottom outside of stator module extends radially out peace
Dress plate, it is characterised in that it also includes a mounting bracket, and mounting bracket is enclosed within outside rotor assembly, and peace
The bottom of dress support is installed on a mounting board, protrudes the first circular bosses in the middle of the end face of described stator module,
The second circular bosses, the first circular bosses and the distribution of the second circular bosses coaxial spaced are protruded in the top of mounting bracket.
Second circular bosses described above is hollow formation bearing chamber, and the second circular bosses installed by the 3rd bearing
Inside bearing chamber, rotating shaft is installed and is bearing on the 3rd bearing.
Stator module described above is plastic packaging stator, including stator core, overhang insulation, coil windings,
Plastic-sealed body and bearing block, overhang insulation is arranged on the end face of stator core, and it is exhausted that coil windings is set around end
On edge, plastic-sealed body connects to one described stator core, coil windings, overhang insulation and bearing block,
The first described circular bosses protrudes in the middle of plastic-sealed body end face.
Stator module described above, protrudes above hollow company including past in the middle of pedestal and stator core, pedestal
Connecing post, stator core utilizes centre bore to be sleeved on the outside connecting post, and the first described circular bosses is from base end
Protrude in the middle of face.
Mounting bracket described above includes that the annulus of bottom, centre arrange some connection ribs and be positioned at top
Top board, annulus and top board are connected by the connection rib at some intervals, protrude second outward at ceiling center
Circular bosses, installing plate has the side of circle, and described annulus is mounted on the lateral surface of installing plate.
Forming draw-in groove between the connection rib of described above adjacent two, the lateral wall of installing plate is circumferentially-spaced
Arranging several fixture blocks, when annulus is mounted on the lateral surface of installing plate, fixture block is embedded in draw-in groove, fixture block
The top being pressed in annulus limits moving axially of mounting bracket upward direction, arranges gear in the lower section of the 3rd bearing
Circle, back-up ring is arranged in rotating shaft, and back-up ring limits the 3rd bearing and mounting bracket moving axially in downward direction.
Rotating shaft described above can be stretched out or stretch out from the 3rd bearing bottom stator module, or simultaneously from
Stretch out form Double shaft-extension structure with the 3rd bearing bottom stator module,.
The connection rib inner side and outer side of mounting bracket described above is designed with reinforcement.
A kind of fans load, including wind wheel, load housing, motor and U-shaped support, the end of the rotating shaft of motor
Wind wheel is installed in portion, and motor is arranged on load housing by U-shaped support, and described motor is any of the above described one
The external rotor electric machine that item is installed with axially spaced-apart shock absorbing ring, the first circular bosses and the second circular bosses can be set with and subtract
Shake circle, the two ends of U-shaped support are supported on shock absorbing ring.
The present invention compared with prior art, has the effect that
1) external rotor electric machine of the present invention includes a mounting bracket, and mounting bracket is enclosed within outside rotor assembly,
And the bottom installation of mounting bracket is on a mounting board, protrudes the first boss in the middle of the end face of described stator module
Platform, the top of mounting bracket protrudes the second circular bosses, the first circular bosses and the distribution of the second circular bosses coaxial spaced,
Can be set with shock absorbing ring on first circular bosses and the second circular bosses, the two ends of U-shaped support are supported on shock absorbing ring, it
Can install shock absorbing ring with axially spaced-apart, vibrationproof performance is good, and simple in construction, low cost, turns in traditional
Sub-motor mounting means is the same, can directly replace the original inner rotor motor of fans load, and versatility is good.
2) the second circular bosses is hollow formation bearing chamber, and the 3rd bearing is installed in the bearing chamber of the second circular bosses
Face, rotating shaft install be bearing on the 3rd bearing, use three bearings rotating shafts, rotating shaft length can prolong
Long, stability is high, operates steadily；
3) stator module is plastic packaging stator, easily manufactured, good integrity, it is simple to install, water proof and dust proof.
4) mounting bracket includes that the annulus of bottom, centre arrange some connection ribs and be positioned at the top board at top,
Annulus and top board are connected by the connection rib at some intervals, protrude the second circular bosses outward at ceiling center,
Installing plate has the side of circle, and described annulus is mounted on the lateral surface of installing plate, simple in construction, installs
Convenient.
5) forming draw-in groove between the connection rib of adjacent two, the lateral wall of installing plate is provided at circumferentially spaced some
Individual fixture block, when annulus is mounted on the lateral surface of installing plate, fixture block is embedded in draw-in groove, and fixture block is pressed in annulus
Top limit the moving axially of mounting bracket upward direction, back-up ring is set in the lower section of the 3rd bearing, back-up ring
Being arranged in rotating shaft, back-up ring limits the 3rd bearing and mounting bracket moving axially in downward direction, simple in construction,
Simple installation.
6) rotating shaft can be stretched out bottom stator module or stretch out from the 3rd bearing or simultaneously from stator pack
Stretch out form Double shaft-extension structure with the 3rd bearing bottom part, flexible and convenient to use, highly versatile；
7) the connection rib inner side and outer side of mounting bracket is designed with reinforcement so that it is wall thickness one timing architecture is strong
Degree is enhanced.
Accompanying drawing illustrates:
Fig. 1 is the axonometric chart that existing inner rotor motor is installed by U-shaped support；
Fig. 2 is the boundary figure that existing inner rotor motor is installed by U-shaped support；
Fig. 3 is the axonometric chart of an angle of external rotor electric machine of the present invention；
Fig. 4 is the axonometric chart of another angle of external rotor electric machine of the present invention；
Fig. 5 is the three-dimensional exploded view of external rotor electric machine of the present invention；
Fig. 6 is the front view that the present invention removes the external rotor electric machine after damping ring；
Fig. 7 is the A-A sectional view of Fig. 6；
Fig. 8 is the B-B sectional view of Fig. 6；
Fig. 9 is the sectional view that external rotor electric machine of the present invention uses another kind of type stator module；
Figure 10 is the Double shaft-extension that the rotating shaft of external rotor electric machine of the present invention is stretched out with the 3rd bearing bottom stator module
Go out structural representation；
Figure 11 is that structural representation is stretched out in the rotating shaft of external rotor electric machine of the present invention bottom stator module；
Figure 12 is the scheme of installation of external rotor electric machine of the present invention and load.
Detailed description of the invention:
Below by specific embodiment and combine accompanying drawing the present invention is described in further detail.
Embodiment one: as shown in Figures 3 to 8, the present embodiment is that a kind of axially spaced-apart shock absorbing ring is installed
External rotor electric machine, including external rotor electric machine, described external rotor electric machine includes stator module 1, rotor assembly 2
With rotating shaft 3, rotor assembly 2 couples together with rotating shaft 3 installation, and rotor assembly 2 is sleeved on stator module 1
Outside, inside stator module 1, axially spaced-apart is provided with clutch shaft bearing 11 and the second bearing 12, and rotating shaft 3 is installed
Being bearing on clutch shaft bearing 11 and the second bearing 12, the bottom outside of stator module 1 extends radially out installing plate
13, it is characterised in that it also includes a mounting bracket 4, mounting bracket 4 is enclosed within outside rotor assembly 2, and
The bottom of mounting bracket 4 is arranged on installing plate 13, protrudes first in the middle of the end face of described stator module 1
Circular bosses 14, the second circular bosses 41, the first circular bosses 14 and the second boss are protruded in the top of mounting bracket 4
Platform 41 coaxial spaced is distributed.
Second circular bosses 41 is hollow formation bearing chamber 42, and the second circular bosses 41 installed by the 3rd bearing 421
Bearing chamber 42 inside, rotating shaft 3 install be bearing on the 3rd bearing 421.
Described stator module 1 is plastic packaging stator, including stator core 15, overhang insulation 16, coil windings
17, plastic-sealed body 18 and bearing block 19, overhang insulation 16 is arranged on the end face of stator core 15, coil around
Group 17 is set around on overhang insulation 16, the described stator core 15 of plastic-sealed body 18, coil windings 17,
Overhang insulation 16 and bearing block 19 connect to one, and the first described circular bosses 14 is from plastic-sealed body 18 end face
Middle protrusion.
Described mounting bracket 4 includes that the annulus 43 of bottom, centre arrange some connection ribs 44 and be positioned at top
The top board 45 in portion, annulus 43 is connected rib 44 with top board 45 by some compartment of terrains and connects, at top board 45
The second circular bosses 41 is protruded outward in central authorities, and installing plate 13 has the side of circle, and described annulus 43 mounts
Lateral surface at installing plate 13.
Forming draw-in groove 46 between the connection rib 44 of adjacent two, the lateral wall of installing plate 13 is circumferentially-spaced to be set
Putting several fixture blocks 131, when annulus 43 is mounted on the lateral surface of installing plate 13, fixture block 131 is embedded into card
In groove 46, fixture block 131 is pressed in the top of annulus 43 and limits moving axially of mounting bracket 4 upward direction,
Arrange back-up ring 47 in the lower section of the 3rd bearing 421, back-up ring 47 is arranged in rotating shaft 3, and back-up ring 47 limits
Three bearings 421 and mounting bracket 4 moving axially in downward direction.
As shown in Fig. 3, Figure 10, Figure 11, described rotating shaft 3 can stretch out bottom stator module 1 or from
3rd bearing 421 stretches out, or stretches out formation twin shaft with the 3rd bearing 421 bottom stator module 1 simultaneously
Stretch structure.
Connection rib 44 inner side and outer side of described mounting bracket 4 is designed with reinforcement 441.
Embodiment two: as it is shown in figure 9, the present embodiment is one to embodiment one improvement, main change
Place is: stator module 1 include the pedestal 5 of aluminum casting, stator core 15, overhang insulation 16 and coil around
Group 17, toward protruding above hollow connection post 51 in the middle of pedestal 5, stator core 15 is sleeved on and connects post 51
Outside, installs clutch shaft bearing 11 and the second bearing 12, the first described boss inside hollow connection post 51
14 protrude in the middle of pedestal 5 end face.Remaining structure of the present embodiment is essentially the same with embodiment one.
Embodiment is three: as shown in figure 12, a kind of fans load, including wind wheel (not shown), bears
Carrying housing (not shown), motor and U-shaped support 100, wind wheel is installed in the end of the rotating shaft 3 of motor,
Motor is supported by U-shaped support 100 and installs, and U-shaped support 100 is arranged on negative by screw hole 101 and screw
Carrying on housing, described motor is the external rotor electric machine of a kind of axially spaced-apart shock absorbing ring installation of foregoing description,
Can be set with shock absorbing ring 9 on first circular bosses 14 and the second circular bosses 41, the two ends of U-shaped support 100 are supported on
(not shown) is locked on shock absorbing ring 9 and with locking device.
Inventive principle: the external rotor electric machine of the present invention includes a mounting bracket 4, mounting bracket 4 is enclosed within rotor
Outside assembly 2, and the bottom of mounting bracket 4 is arranged on installing plate 13, the end of described stator module 1
Protruding the first circular bosses 14 in the middle of face, the second circular bosses 41, the first circular bosses are protruded in the top of mounting bracket 4
14 and second circular bosses 41 coaxial spaced distribution, the first circular bosses 14 and the second circular bosses 41 can be set with and subtract
Shake circle 9, the two ends of U-shaped support 100 are supported on shock absorbing ring 9, and vibrationproof performance is good, and simple in construction, become
This is low, as traditional inner rotor motor mounting means, can directly replace original interior turn of fans load
Sub-motor, versatility is good.Second circular bosses 41 is hollow formation bearing chamber 42, and the 3rd bearing 421 is installed
Inside the bearing chamber 42 of the second circular bosses 41, rotating shaft 3 is installed and is bearing on the 3rd bearing 421, uses three
Bearing 421 supports rotating shaft 3, rotating shaft 3 length can extend, stability is high, operates steadily；Stator pack
Part 1 is plastic packaging stator, easily manufactured, good integrity, it is simple to install, water proof and dust proof.Mounting bracket 4 is wrapped
Include the annulus 43 of bottom, centre arranges some connection ribs 44 and is positioned at the top board 45 at top, annulus 43 with
Top board 45 connects rib 44 by some compartment of terrains and connects, and at top board 45, the second circular bosses is protruded outward in central authorities
41, installing plate 13 has the side of circle, and described annulus 43 is mounted on the lateral surface of installing plate 13, knot
Structure is simple, easy for installation.Draw-in groove 46 is formed, outside installing plate 13 between the connection rib 44 of adjacent two
Sidewall is provided at circumferentially spaced several fixture blocks 131, when annulus 43 is mounted on the lateral surface of installing plate 13, and card
Block 131 is embedded in draw-in groove 46, and fixture block 131 is pressed in the top of annulus 43 and limits mounting bracket 4 upward
To move axially, back-up ring 47 is set in the lower section of the 3rd bearing 421, back-up ring 47 is arranged in rotating shaft 3,
Back-up ring 47 limits the 3rd bearing 421 and mounting bracket 4 moving axially in downward direction, simple in construction, installs
Easy.Rotating shaft 3 can stretch out bottom stator module 1 or stretch out from the 3rd bearing 421 or simultaneously from
Stretch out form Double shaft-extension structure with the 3rd bearing 421 bottom stator module 1, flexible and convenient to use, versatility
By force；Connection rib 44 inner side and outer side of mounting bracket 4 is designed with reinforcement 441 so that it is wall thickness one timing
Structural strength is enhanced.
Above example is the better embodiment of the present invention, but embodiments of the present invention are not limited to this, its
The change made under his any spirit without departing from the present invention and principle, modify, substitute, combine, letter
Change, be the substitute mode of equivalence, within being included in protection scope of the present invention.
Claims (9)
1. the external rotor electric machine installed with axially spaced-apart shock absorbing ring, including external rotor electric machine, described outer rotor
Motor includes that stator module (1), rotor assembly (2) and rotating shaft (3), rotor assembly (2) are installed even with rotating shaft (3)
Picking up, rotor assembly (2) is sleeved on the outside of stator module (1), stator module (1) the inside axially spaced-apart peace
Equipped with clutch shaft bearing (11) and the second bearing (12), rotating shaft (3) is installed and is bearing in clutch shaft bearing (11) and the second axle
Holding on (12), the bottom outside of stator module (1) extends radially out installing plate (13), it is characterised in that it also includes
One mounting bracket (4), mounting bracket (4) is enclosed within rotor assembly (2) outside, and the bottom of mounting bracket (4)
It is arranged on installing plate (13), in the middle of the end face of described stator module (1), protrudes the first circular bosses (14), peace
It is coaxial that the second circular bosses (41), the first circular bosses (14) and the second circular bosses (41) are protruded in the top of dress support (4)
Spaced apart.
The external rotor electric machine that axially spaced-apart shock absorbing ring the most according to claim 1 is installed, its feature exists
In: the second circular bosses (41) is hollow formation bearing chamber (42), and the second circular bosses installed by the 3rd bearing (421)
(41) bearing chamber (42) the inside, rotating shaft (3) is installed and is bearing on the 3rd bearing (421).
The external rotor electric machine that axially spaced-apart shock absorbing ring the most according to claim 2 is installed, its feature exists
In: described stator module (1) is plastic packaging stator, including stator core (15), overhang insulation (16), coil
Winding (17), plastic-sealed body (18) and bearing block (19), overhang insulation (16) is arranged on the end of stator core (15)
On face, coil windings (17) is set around on overhang insulation (16), and plastic-sealed body (18) is described stator core
(15), coil windings (17), overhang insulation (16) and bearing block (19) connect to one, the first described circle
Boss (14) protrudes in the middle of plastic-sealed body (18) end face.
The external rotor electric machine that axially spaced-apart shock absorbing ring the most according to claim 2 is installed, its feature exists
In: described stator module (1), protrude above including past in the middle of pedestal (5) and stator core (15), pedestal (5)
Hollow connection post (51), stator core (15) utilizes centre bore (151) to be sleeved on the outside connecting post (51),
Described the first circular bosses (14) protrudes in the middle of pedestal (5) end face.
5. according to the external rotor electric machine installed with axially spaced-apart shock absorbing ring described in Claims 2 or 3 or 4,
It is characterized in that: described mounting bracket (4) includes that the annulus (43) of bottom, centre arrange some connection ribs
(44) and be positioned at the top board (45) at top, annulus (43) and top board (45) are by some spaced dowels
Bar (44) connects, and protrudes the second circular bosses (41) outward in top board (45) central authorities, and installing plate (13) has circle
Side, described annulus (43) is mounted on the lateral surface of installing plate (13).
The external rotor electric machine that axially spaced-apart shock absorbing ring the most according to claim 5 is installed, its feature exists
In: form draw-in groove (46) between the connection rib (44) of adjacent two, between the lateral wall circumference of installing plate (13)
Every arranging several fixture blocks (131), when annulus (43) is mounted on the lateral surface of installing plate (13), fixture block (131)
Being embedded in draw-in groove (46), fixture block (131) is pressed in the top of annulus (43) and limits mounting bracket (4) upward direction
Move axially, back-up ring (47) is set in the lower section of the 3rd bearing (421), back-up ring (47) is arranged on rotating shaft (3)
On, back-up ring (47) limits the 3rd bearing (421) and mounting bracket (4) moving axially in downward direction.
The external rotor electric machine that axially spaced-apart shock absorbing ring the most according to claim 3 is installed, its feature
It is: described rotating shaft (3) can be stretched out from stator module (1) bottom or stretch out from the 3rd bearing (421), or
Person stretches out formation Double shaft-extension structure from stator module (1) bottom and the 3rd bearing (421) simultaneously.
The external rotor electric machine that axially spaced-apart shock absorbing ring the most according to claim 5 is installed, its feature exists
In: connection rib (44) inner side and outer side of described mounting bracket (4) is designed with reinforcement (441).
9. a fans load, including wind wheel, load housing, motor and U-shaped support (100), motor
Wind wheel is installed in the end of rotating shaft (3), and motor is arranged on load housing by U-shaped support (100), its feature
It is: described motor is that any one axially spaced-apart shock absorbing ring described in claim 1 to 8 is installed
Shock absorbing ring (9), U-shaped support can be set with on external rotor electric machine, the first circular bosses (14) and the second circular bosses (41)
(100) two ends are supported on shock absorbing ring (9).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610325294.4A CN106026490B (en) | 2016-05-17 | 2016-05-17 | With the external rotor electric machine of axially spaced-apart shock absorbing ring installation and using its fans load |
| PCT/CN2016/098492 WO2017197810A1 (en) | 2016-05-17 | 2016-09-08 | Outer-rotor motor mounted using axial shock-absorbing ring, and fan load using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610325294.4A CN106026490B (en) | 2016-05-17 | 2016-05-17 | With the external rotor electric machine of axially spaced-apart shock absorbing ring installation and using its fans load |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106026490A true CN106026490A (en) | 2016-10-12 |
| CN106026490B CN106026490B (en) | 2018-04-06 |
Family
ID=57097284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610325294.4A Active CN106026490B (en) | 2016-05-17 | 2016-05-17 | With the external rotor electric machine of axially spaced-apart shock absorbing ring installation and using its fans load |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106026490B (en) |
| WO (1) | WO2017197810A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980821A (en) * | 2019-05-21 | 2019-07-05 | 中山大洋电机股份有限公司 | A kind of damping rotor assembly and its motor of application |
| CN110380557A (en) * | 2019-06-28 | 2019-10-25 | 珠海凯邦电机制造有限公司 | A kind of plastic packaging motor and air-conditioning |
| CN112171633A (en) * | 2020-08-31 | 2021-01-05 | 上海安沛动力科技有限公司 | Unilateral hub motor shaft for robot chassis vehicle |
| WO2021114897A1 (en) * | 2019-12-12 | 2021-06-17 | 苏州宝时得电动工具有限公司 | Electric tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11757330B2 (en) | 2019-12-19 | 2023-09-12 | Black & Decker, Inc. | Canned outer-rotor brushless motor for a power tool |
| US11437900B2 (en) | 2019-12-19 | 2022-09-06 | Black & Decker Inc. | Modular outer-rotor brushless motor for a power tool |
| CN111769665B (en) * | 2020-06-16 | 2023-01-31 | 广东威灵电机制造有限公司 | Vibration damping rotor assembly and motor with same |
| CN114337127A (en) * | 2021-12-15 | 2022-04-12 | 宁波晶合电机科技有限公司 | Equipment for installing clamp spring on motor rotating shaft |
| CN116760230B (en) * | 2023-06-30 | 2024-02-09 | 湖南卓希电机有限公司 | Gear motor support and gear motor |
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| CN205105021U (en) * | 2015-08-13 | 2016-03-23 | 江苏昊泰气体设备科技有限公司 | Structure of making an uproar falls in external rotor air pump brushless motor damping |
| CN205160316U (en) * | 2015-11-28 | 2016-04-13 | 华帝股份有限公司 | Shock attenuation motor rotor structure |
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| CN109980821B (en) * | 2019-05-21 | 2024-01-09 | 中山大洋电机股份有限公司 | Damping rotor assembly and motor using same |
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| WO2021114897A1 (en) * | 2019-12-12 | 2021-06-17 | 苏州宝时得电动工具有限公司 | Electric tool |
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| WO2017197810A1 (en) | 2017-11-23 |
| CN106026490B (en) | 2018-04-06 |
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