CN208874397U - Motor and electrical equipment - Google Patents
Motor and electrical equipment Download PDFInfo
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- CN208874397U CN208874397U CN201821780774.0U CN201821780774U CN208874397U CN 208874397 U CN208874397 U CN 208874397U CN 201821780774 U CN201821780774 U CN 201821780774U CN 208874397 U CN208874397 U CN 208874397U
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- bearing
- protruding portion
- motor
- circuit board
- supporting part
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- 238000010586 diagram Methods 0.000 description 9
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model provides a kind of motor and electrical equipment.The motor includes the rotary shaft extended along central axis；By rotating the rotor being pivotally supported；The stator arranged opposite with rotor；Accommodate the resin enclosure of stator, rotor；Supporting rotating shaft and the bearing for enabling rotary shaft to rotate；Keep the bearing support of bearing；The circuit board being placed in resin enclosure；Bearing includes the first bearing that the axial side of motor is arranged in；Bearing support includes the first supporting part for keeping first bearing；First supporting part includes the receiving portion for accommodating first bearing, and at least part of receiving portion is placed in resin enclosure；Receiving portion periphery wall, be provided with the first protruding portion towards radial outside, at least part embedded resin shell of the first protruding portion, from end on observation, in the radial outside of the first protruding portion, circuit board forms jagged.
Description
Technical field
The utility model relates to motor technologies field more particularly to a kind of motor and include the electrical equipment of the motor.
Background technique
An indispensable significant components of the motor as various mechanical electronic equipments, play the part of increasingly in every profession and trade
Important role.In previous technology, a kind of motor is disclosed, which has resin enclosure, the rotation for controlling rotor
The circuit board that indexing is set etc. and the bearing support for keeping bearing, the bearing support have radially extend it is convex
Edge, circuit board and bearing support are covered by resin enclosure, and specific structure is shown in Japanese Unexamined Patent Publication
2014-195336 bulletin.
It should be noted that the above description of the technical background is intended merely to conveniently carry out clearly the technical solution of the utility model
Chu, complete explanation, and facilitate the understanding of those skilled in the art and illustrate.It cannot be merely because these schemes be practical at this
Novel background technology part is expounded and thinks that above-mentioned technical proposal is known to those skilled in the art.
Utility model content
Inventors have found that in the prior art, being embedded to the projection of the circuit board of resin enclosure in the axial direction and bearing supporting
The projection overlapping of the flange in portion in the axial direction, in order to avoid the flange of circuit board and bearing support interferes, needs to make electricity
The flange of road plate and bearing support keeps defined distance in the axial direction, therefore, is unfavorable for reducing the height of motor in the axial direction
Degree, and then it is unfavorable for the miniaturization of motor.
To solve the above-mentioned problems or other similar problem, the utility model embodiment provide a kind of motor, to reduce
The height of motor in the axial direction, and then realize the miniaturization of motor.
According to the utility model embodiment in a first aspect, providing a kind of motor, the motor is included to be prolonged along central axis
The rotary shaft stretched；By rotating the rotor being pivotally supported；The stator arranged opposite with rotor；Accommodate the resin enclosure of stator, rotor；
Supporting rotating shaft and the bearing for enabling rotary shaft to rotate；Keep the bearing support of bearing；The circuit being placed in resin enclosure
Plate；Bearing includes the first bearing that axial side is arranged in；Bearing support includes the first supporting part for keeping first bearing；The
One supporting part includes the receiving portion for accommodating first bearing, and at least part of receiving portion is placed in resin enclosure；In receiving portion
Periphery wall is provided with the first protruding portion towards radial outside, at least part embedded resin shell of the first protruding portion, from axis
To observation, in the radial outside of the first protruding portion, circuit board setting is jagged.
According to the second aspect of the utility model embodiment, a kind of motor as described in relation to the first aspect is provided, in the appearance
The a part of periphery wall in portion received is provided with first protruding portion.
According to the third aspect of the utility model embodiment, a kind of motor as described in second aspect is provided, in the appearance
The periphery wall in portion received is additionally provided with the second protruding portion extended towards radial outside, and first protruding portion is set to described
The radial outside of second protruding portion.
According to the fourth aspect of the utility model embodiment, one kind is provided such as first aspect to third aspect any aspect institute
The motor stated, first protruding portion have the hole portion of perforation, and a part of the resin enclosure runs through the hole portion.
According to the 5th of the utility model embodiment the aspect, one kind is provided such as first aspect to third aspect any aspect institute
The motor stated, the motor also include the second bearing that the axial other side is arranged in, and the bearing support further includes keeping institute
State the second supporting part of second bearing；And conductive member, one end are connect with first protruding portion, the other end with it is described
The connection of second supporting part.
According to the 6th of the utility model embodiment aspect, a kind of motor as described in terms of the 5th is provided, described first
Protruding portion has the hole portion of perforation, the fixation member inserted with the fixation conductive member in the hole portion.
According to the 7th of the utility model embodiment the aspect, a kind of motor as described in second aspect, the circuit are provided
The periphery of plate is connected with the interface unit that supply lines is introduced to the circuit board, and the interface unit and the notch are in the circumferential
It is in staggered configuration.
According to the eighth aspect of the utility model embodiment, a kind of motor as described in the third aspect, the circuit are provided
The radially inner side of plate is in part arc, the internal diameter of the first edge with the first edge of the second protruding portion diametrically contraposition
Greater than the outer diameter of second protruding portion, and the radially inner side of the first edge notch more described than the formation of the circuit board
Second edge leans on radially inner side.
According to the 9th of the utility model embodiment aspect, a kind of electrical equipment is provided, is had such as first aspect to the
Motor described in eight aspect either sides.
The beneficial effect of the utility model embodiment is: by forming notch in circuit board, from end on observation, the notch
Positioned at the radial outside of the first protruding portion of the first supporting part, as a result, in the case where reducing the height of motor in the axial direction, electricity
Road plate will not be interfered with the first supporting part, and then can be realized the miniaturization of motor.
Referring to following description and accompanying drawings, the particular implementation of the utility model is disclosed in detail, specifies practical
Novel principle can be in a manner of adopted.It should be understood that the embodiments of the present invention in range not therefore and by
To limitation.In the range of the spirit and terms of appended claims, the embodiments of the present invention includes many changes, repairs
Change and is equal.
The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more
It uses in a other embodiment, is combined with the feature in other embodiment, or the feature in substitution other embodiment.
Detailed description of the invention
Included attached drawing is used to provide to be further understood from the utility model embodiment, and which constitute specifications
A part for illustrating the embodiments of the present invention, and comes together to illustrate the principles of the present invention with verbal description.It is aobvious
And easy insight, the drawings in the following description are merely some embodiments of the present invention, for those of ordinary skill in the art
For, without creative efforts, it can also be obtained according to these attached drawings other attached drawings.In the accompanying drawings:
Fig. 1 is a schematic diagram of the motor of the utility model embodiment 1；
Fig. 2 is a top view of first supporting part of the utility model embodiment 1；
Fig. 3 is another schematic diagram of the motor of the utility model embodiment 1；
Fig. 4 is another top view of first supporting part of the utility model embodiment 1；
Fig. 5 is another schematic diagram of the motor of the utility model embodiment 1；
Fig. 6 is another schematic diagram of the motor of the utility model embodiment 1；
Fig. 7 is another schematic diagram of the motor of the utility model embodiment 1.
Specific embodiment
Referring to attached drawing, by following specification, the aforementioned and other feature of the utility model be will be apparent.It is saying
In bright book and attached drawing, the particular implementation of the utility model is specifically disclosed, which show wherein can be practical new using this
The some embodiments of the principle of type, it will thus be appreciated that the utility model is not limited to described embodiment, on the contrary, this reality
With novel whole modifications, modification and equivalent including falling within the scope of the appended claims.
In the utility model embodiment, term " first ", " second " etc. from appellation for carrying out area to different elements
Point, it is not intended that the space arrangement of these elements or time sequencing etc., these elements should not be limited by these terms.Term
"and/or" includes one kind or any one of multiple and all combinations of the associated term listed.Term "comprising", " packet
Include ", " having " etc. refer to the presence of stated feature, element, element or component, but be not precluded presence or addition one or
Other multiple features, element, element or component.
In the utility model embodiment, singular " one ", "the" etc. include plural form, be should be broadly interpreted as
"an" or " one kind " and the meaning for not being defined as "one"；Furthermore term " described " is interpreted as both including singular
It also include plural form, unless the context clearly indicates otherwise.Furthermore term " according to " is interpreted as " at least partly root
According to ... ", term "based" is interpreted as " being at least partially based on ... ", unless the context clearly indicates otherwise.
In the utility model embodiment, the direction parallel with the direction of central axis extension along motor is known as " axis
To ", the radial direction centered on central axis is known as " radial direction ", " circumferential direction " will be known as around the direction of central axis.Value
It is noted that the definition to all directions in this specification simply to illustrate that the utility model embodiment convenience, not
Limit the direction when using and manufacturing such as motor and electrical equipment.
Embodiment 1
The utility model embodiment 1 provides a kind of motor, and Fig. 1 is one of the motor 100 of the utility model embodiment 1
Schematic diagram.
In the present embodiment, as shown in Figure 1, motor 100 can have: the rotary shaft 101 extended along central axis OO '；
The rotor 102 supported by rotary shaft 101；The stator 103 arranged opposite with rotor 102；Accommodate the tree of stator 103, rotor 102
Rouge shell 104；Supporting rotating shaft 101 and the bearing 105 for enabling rotary shaft to rotate；Keep the bearing support of bearing 105
106；The circuit board 107 being placed in resin enclosure 104；Bearing 105 is including being arranged first in axial side (upside in Fig. 1)
Bearing 1051；Bearing support 106 includes the first supporting part 1061 for keeping first bearing 1051；First supporting part 1061 includes
The receiving portion 1062 of first bearing 1051 is accommodated, at least part of receiving portion 1062 is placed in resin enclosure 104；In receiving portion
1062 periphery wall is provided with the first protruding portion 1063, at least part insertion of the first protruding portion 1063 towards radial outside
In resin enclosure 104, from end on observation, jagged 1071 are formed in the radial outside circuit board 107 of the first protruding portion 1063.
According to the present embodiment, by forming notch 1071 in circuit board 107, from end on observation, which is located at the
The radial outside of first protruding portion 1063 of one supporting part 1061, therefore, the projection of circuit board 107 in the axial direction and the first bearing
The projection of portion 1061 in the axial direction will not overlap.By above structure, when reducing the height of motor 100 in the axial direction,
Circuit board 107 will not be interfered with the first supporting part 1061, therefore, can be realized the miniaturization of motor.
Fig. 2 is a top view of first supporting part 1061 of the utility model embodiment 1.In the present embodiment, such as Fig. 2
Shown, the first supporting part 1061 includes receiving portion 1062 and the first protruding portion 1063, wherein the first protruding portion 1063 is from receiving portion
A part of 1062 periphery wall extends towards radial outside.By above structure, due to only in the periphery wall of receiving portion 1062
A part rather than the complete cycle of periphery wall be arranged the first protruding portion 1063 therefore can reduce by the first supporting part 1061 in axial direction
On projected area, can further avoid interfering with circuit board 107, and can give circuit board 107 bigger configuration
Area.
In one embodiment, as shown in Fig. 2, first protruding portion 1063 can be set in the first supporting part 1061,
In another embodiment, 2 or more the first protruding portions 1063 also can be set in the first supporting part 1061.Implement at one
In mode, receiving portion 1062 and the first protruding portion 1063 can be integrally formed, and thereby, it is possible to improve the first supporting part 1061
Intensity, and simplify the first supporting part 1061 manufacturing process.In another embodiment, receiving portion 1062 and first is dashed forward
Portion 1063 is also possible to two separated components out, and the two can be fixed by existing fixed form, such as passes through welding
It is fixed.
In the present embodiment, as shown in Figure 1, receiving portion 1062 can be all placed in resin enclosure 104, still, this Shen
Please be without being limited thereto, receiving portion 1062 can also partially be exposed from resin enclosure 104.
In the present embodiment, as shown in Figure 1, the first protruding portion 1063 can have fully embedded into resin enclosure 104, still,
The application is without being limited thereto, and the first protruding portion 1063 can also be exposed from resin enclosure 104 with some, for example, first is prominent
In the end embedded resin shell 104 of the separate receiving portion 1062 in portion 1063, the close receiving portion 1062 of the first protruding portion 1063
End expose from resin enclosure 104.
In the present embodiment, circuit board 107 can be configured using arbitrary mode.For example, circuit board 107 can be around rotation
101 complete cycle of axis continuously configures, and thereby, it is possible to guarantee the area of circuit board 107.Alternatively, circuit board 107 can also be configured only
Partial region (see Fig. 6 and Fig. 7) in the circumferential direction of rotary shaft 101, thereby, it is possible to reduce the throwing of circuit board 107 in the axial direction
Shadow area can further avoid interfering with the first supporting part 1061.
Fig. 3 is another schematic diagram of the motor 100 of the utility model embodiment 1.In the present embodiment, in receiving portion
1062 periphery wall is additionally provided with the second protruding portion 1064 extended towards radial outside, and the first protruding portion 1063 is set to second
The radial outside of protruding portion 1064, resin enclosure 104 are covered in the second protruding portion 1064.Thereby, it is possible to prevent the first supporting part
1061 are subjected to displacement relative to resin enclosure 104 in the axial direction, in turn, can reliably consolidate to the first supporting part 1061
It is fixed.
Fig. 4 is another top view of first supporting part 1061 of the utility model embodiment 1.In the present embodiment, such as
Shown in Fig. 4, the first supporting part 1061 includes receiving portion 1062, the first protruding portion 1063 and the second protruding portion 1064.Receiving portion
1062, the first protruding portion 1063 and the second protruding portion 1064 can be integrally formed, alternatively, receiving portion 1062, first is prominent
Portion 1063 and the second protruding portion 1064 are also possible to three separated components, and three can be consolidated by existing fixed form
It is fixed, such as it is fixed by welding.
In one embodiment, as shown in figure 4, the second protruding portion 1064 can be along the whole of the periphery wall of receiving portion 1062
Week setting, still, the application is without being limited thereto, the second protruding portion 1064 can also be only arranged at the periphery wall of receiving portion 1062 with
The corresponding partial region of first protruding portion 1063.
In the present embodiment, as shown in Figure 2 and Figure 4, the hole portion 1065 of perforation can be set on the first protruding portion 1063,
The a part of of resin enclosure 104 can run through hole portion 1065.By above structure, the first supporting part 1061 can be prevented in week
It rotates upwards, thereby, it is possible to reliably be fixed to the first supporting part 1061.
In the present embodiment, as shown in Figure 1, motor 100 can also have setting in the axial other side (downside in Fig. 1)
Second bearing 1052, bearing support 106 can also include keep second bearing 1052 the second supporting part 1066.
Fig. 5 is another schematic diagram of the motor 100 of the utility model embodiment 1.As shown in figure 5, motor 100 also has
Conductive member 108, one end are connect (Fig. 7) with the first protruding portion 1063, and the other end is connect with the second supporting part 1066.Pass through
Above structure, the structure that the first protruding portion 1063 could be positioned to bearing support, be made molded product in production more may be used
It leans on, the first supporting part 1061 that axial sides are arranged in and the second supporting part 1066 is connected by conductive member 108, can be pressed down
System is since there are galvanic corrosion caused by potential difference between the first supporting part 1061 and the second supporting part 1066.
Fig. 6 and Fig. 7 is another schematic diagram of the motor 100 of the utility model embodiment 1.In the present embodiment, such as Fig. 6
It is shown, the hole portion 1065 of perforation can be set on the first protruding portion 1063, be inserted with fixed conducting portion in hole portion 1065
The fixation member 109 of part 108 (see Fig. 7).It, can be reliable by conductive member 108 by fixation member 109 by above structure
It is fixed on the first supporting part 1061.
Wherein, fixation member 109 can be fixed conductive member 108 using any one fixed structure, for example, solid
Determining component 109 may include fixed part (not shown) and portions (not shown), and portions can run through the hole portion 1065, in fixed part
In the state of clamping conductive member 108 with portions, fixed part is installed on portions by the modes such as engaging or screwing togather.For example, can be
Protrusion for being engaged and recess portion is respectively set conductive member 108 to be fixed in fixed part and/or portions；Alternatively,
Fixed part can be screw, and portions can be nut, by the way that conductive member 108 is fixed in screw screw-in nut；In addition,
Fixation member 109 can also be will not enumerate herein using other fixed structures.Fixation member 109 can be by arbitrary
Conductive material is made, as long as conductive member 108 can be made to be electrically connected with the first supporting part 1061.
Fig. 6 and Fig. 7 shows prominent including receiving portion 1062, the first protruding portion 1063 and second in the first supporting part 1061
In the case where portion 1064, conductive member 108 is fixed on the first supporting part 1061 by fixation member 109.It is understood that
It is that, in the case where the first supporting part 1061 includes receiving portion 1062 and the first protruding portion 1063, fixation member can also be passed through
109 are fixed on conductive member 108 on first supporting part 1061.
In the present embodiment, the periphery of circuit board 107 is connected with the interface that supply lines (not shown) is introduced to circuit board 107
Component 110, interface unit 110 are in staggered configuration in the circumferential with notch 1071.Since interface unit 110 needs to occupy circuit board
107 space, notch 1071 reduce the radial width of circuit board 107 in itself, and both interface unit 110 and notch 1071 misplace
Configuration can ensure that the width of circuit board 107 is unlikely to narrow.
In the present embodiment, as shown in fig. 6, the second protruding portion 1064 is annular in shape, the radially inner side of circuit board 107 with the
The first edge 1072 of two protruding portions, 1064 diametrically contraposition is arc-shaped, and the internal diameter of first edge 1072 is greater than the second protruding portion 1064
Outer diameter, and first edge 1072 than the radially inner side of the formation notch 1071 of circuit board 107 second edge 1073 by radial
Inside.It can guarantee the effective area of circuit board while preventing circuit board and bearing support is interfered by above structure
It is sufficient.
According to the present embodiment, by forming notch in circuit board, from end on observation, which is located at the of the first supporting part
The radial outside of one protruding portion, therefore, the projection of circuit board in the axial direction will not be sent out with the projection of the first supporting part in the axial direction
Raw overlapping.By above structure, when reducing the height of motor in the axial direction, circuit board will not be done with the first supporting part
It relates to, therefore, can be realized the miniaturization of motor.
Embodiment 2
A kind of electric product is present embodiments provided, which includes motor described in embodiment 1, due to implementing
In example 1, the structure of the motor is illustrated, content is incorporated in this, and details are not described herein again.
Electric product through this embodiment, due to using the structure of motor described in embodiment 1, by motor
Circuit board forms notch, and from end on observation, which is located at the radial outside of the first protruding portion of the first supporting part of motor, because
This, the projection of circuit board in the axial direction will not overlap with the projection of the first supporting part in the axial direction.By above structure,
When reducing the height of motor in the axial direction, circuit board will not be interfered with the first supporting part, therefore, can be realized the small of motor
Type.
In the present embodiment, which can be any electric product using motor, such as can be as sky
The household electrical appliances such as the indoor unit of tune machine, the outdoor unit of air conditioner, water dispenser, washing machine, sweeper, compressor, pressure fan, blender are set
Motor in standby uses, alternatively, using as the motor in various information equipments, industrial equipment etc..
Combine specific embodiment that the utility model is described above, but those skilled in the art should be clear
Chu, these descriptions are all exemplary, and are not the limitation to scope of protection of the utility model.Those skilled in the art can root
Various variants and modifications are made to the utility model according to the spirit and principle of the utility model, these variants and modifications are also in this reality
With in novel range.
Claims (9)
1. a kind of motor, includes
The rotary shaft extended along central axis；The rotor being pivotally supported is rotated by described；The stator arranged opposite with the rotor；
Accommodate the resin enclosure of the stator, rotor；The bearing for supporting the rotary shaft and the rotary shaft being enable to rotate；Keep institute
State the bearing support of bearing；The circuit board being placed in the resin enclosure；
The bearing includes the first bearing that axial side is arranged in；
The bearing support includes the first supporting part for keeping the first bearing；First supporting part includes described in receiving
The receiving portion of first bearing, at least part of described accommodation section are placed in the resin enclosure；
It is characterized in that, described accommodation section periphery wall, be provided with the first protruding portion towards radial outside, described first is prominent
At least part in portion is embedded in the resin enclosure,
From end on observation, in the radial outside of first protruding portion, the circuit board forms jagged.
2. motor according to claim 1, which is characterized in that be arranged in a part of the periphery wall of described accommodation section
State the first protruding portion.
3. motor according to claim 2, which is characterized in that the periphery wall in described accommodation section is additionally provided with direction
The second protruding portion that radial outside extends, first protruding portion are set to the radial outside of second protruding portion.
4. according to claim 1 to motor described in 3 any one, which is characterized in that first protruding portion has perforation
Hole portion, a part of the resin enclosure run through the hole portion.
5. according to claim 1 to motor described in 3 any one, which is characterized in that the motor also includes
The second bearing of the axial other side is set, and the bearing support further includes keeping the second of the second bearing to support
Portion；And conductive member, one end are connect with first protruding portion, the other end is connect with second supporting part.
6. motor according to claim 5, which is characterized in that first protruding portion has the hole portion of perforation, the hole
Fixation member inserted with the fixation conductive member in portion.
7. motor according to claim 2, which is characterized in that
The periphery of the circuit board is connected with the interface unit that supply lines is introduced to the circuit board,
The interface unit is in staggered configuration in the circumferential with the notch.
8. motor according to claim 3, which is characterized in that second protruding portion is annular in shape, the diameter of the circuit board
Inwardly arc-shaped with the first edge of the second protruding portion diametrically contraposition, the internal diameter of the first edge are greater than described the
The outer diameter of two protruding portions, and the second edge of the radially inner side of the first edge notch more described than the formation of the circuit board is leaned on
Radially inner side.
9. a kind of electrical equipment, which is characterized in that the electrical equipment has the described in any item motors of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821780774.0U CN208874397U (en) | 2018-10-31 | 2018-10-31 | Motor and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821780774.0U CN208874397U (en) | 2018-10-31 | 2018-10-31 | Motor and electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208874397U true CN208874397U (en) | 2019-05-17 |
Family
ID=66471088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821780774.0U Active CN208874397U (en) | 2018-10-31 | 2018-10-31 | Motor and electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208874397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112018926A (en) * | 2019-05-31 | 2020-12-01 | 日本电产株式会社 | Motor and electrical equipment comprising same |
-
2018
- 2018-10-31 CN CN201821780774.0U patent/CN208874397U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112018926A (en) * | 2019-05-31 | 2020-12-01 | 日本电产株式会社 | Motor and electrical equipment comprising same |
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