CN107231056B - End cover of washing motor and washing motor - Google Patents

End cover of washing motor and washing motor Download PDF

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Publication number
CN107231056B
CN107231056B CN201710641515.3A CN201710641515A CN107231056B CN 107231056 B CN107231056 B CN 107231056B CN 201710641515 A CN201710641515 A CN 201710641515A CN 107231056 B CN107231056 B CN 107231056B
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CN
China
Prior art keywords
end cover
reinforcing ribs
washing motor
degrees
motor
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Active
Application number
CN201710641515.3A
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Chinese (zh)
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CN107231056A (en
Inventor
左亚军
耿文骥
王松
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.)
Guangdong Welling Motor Manufacturing Co Ltd
Original Assignee
Guangdong Welling Motor Manufacturing Co Ltd
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Application filed by Guangdong Welling Motor Manufacturing Co Ltd filed Critical Guangdong Welling Motor Manufacturing Co Ltd
Priority to CN201710641515.3A priority Critical patent/CN107231056B/en
Publication of CN107231056A publication Critical patent/CN107231056A/en
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Publication of CN107231056B publication Critical patent/CN107231056B/en
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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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • 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
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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

Abstract

The application discloses an end cover of a washing motor and the washing motor. The center of the end plate is provided with a bearing outer ring, and a shaft chamber is arranged in the bearing outer ring; the three sets of main strengthening ribs encircle the axle chamber sets up, every group main strengthening rib all follows the bearing outer lane extends to the periphery of end plate is followed, three main strengthening rib package of group: go up main strengthening rib and two lower main strengthening ribs, it establishes to go up main strengthening rib the top and the vertical setting of axle room, two lower main strengthening ribs are located go up main strengthening rib's below and set up go up main strengthening rib's horizontal both sides, the contained angle beta 2 scope between the circumference both sides limit of going up main strengthening rib is 0 degrees to 20 degrees, adjacent two sets of contained angle between the main strengthening rib scope is 90 degrees to 135 degrees. The end cover of the washing motor can improve the strength and rigidity of the end cover, can also improve the utilization rate of materials, and reduces the production cost.

Description

End cover of washing motor and washing motor
Technical Field
The application relates to the field of motor equipment, in particular to a washing motor end cover and a washing motor.
Background
The motor of the existing drum washing machine, such as a series excited motor and a three-phase deformation motor, has the problems of larger vibration and noise, and one of the reasons for the problems is insufficient structural rigidity of the motor end cover, larger deformation of a bearing chamber and lower processing precision. The motor end cover structure of the existing drum washing machine adopts four groups of main group reinforcing rib structures, each group of reinforcing ribs is led to the position of the connecting bolt of the end cover and the stator by the outer ring of the bearing chamber, and the material cost is high.
The arrangement of the reinforcing ribs of the existing motor end cover does not comprehensively consider the actual stress direction of the motor, so that uneven stress distribution is caused, and the bearing chamber is easy to deform greatly under the load acting force, thereby influencing the performance of the motor. In addition, in order to ensure the deformation of the bearing chamber to be smaller and the processing precision, the end cover structure of the existing motor often adopts measures such as increasing the number of reinforcing ribs and increasing the thickness of materials, so that the weight of the end cover is increased, materials are wasted, the manufacturing cost of the motor is increased, and the market competitiveness of products is reduced.
Disclosure of Invention
The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the application provides the end cover of the washing motor, which has the advantages of high structural rigidity, uniform stress distribution, high material utilization rate, low manufacturing cost and the like.
The application also aims to provide a washing motor with the end cover.
An end cover of a washing motor according to an embodiment of the present application, the washing motor being adapted to be horizontally disposed, the end cover comprising: the bearing outer ring is arranged in the center of the end plate, and a shaft chamber is arranged in the bearing outer ring; three main strengthening ribs of group, three main strengthening ribs of group encircle the axle room sets up, every group main strengthening rib all follows the bearing outer lane extends to the periphery of end plate is followed, three main strengthening ribs of group include: go up main strengthening rib and two lower main strengthening ribs, it establishes to go up main strengthening rib the top and the vertical setting of axle room, two lower main strengthening ribs are located go up main strengthening rib's below and set up go up main strengthening rib's horizontal both sides, the contained angle beta 2 scope between the circumference both sides limit of going up main strengthening rib is 0 degrees to 20 degrees, adjacent two sets of contained angle between the main strengthening rib scope is 90 degrees to 135 degrees.
According to the end cover of the washing motor, the end plate is provided with the three main reinforcing ribs around the shaft chamber, so that the strength and the rigidity of the end cover can be improved, the utilization rate of materials can be improved, and the production cost is reduced. The end cover provided by the embodiment of the application is used for the motor, so that the running performance of the motor can be improved, the production cost of the motor is reduced, and the market competitiveness of the product is improved.
In some embodiments, bolt mounting holes are respectively formed around the end plate, four bolt mounting holes are respectively located at the left side and the right side of the shaft chamber, two auxiliary reinforcing ribs are further arranged on the end cover, the two auxiliary reinforcing ribs respectively extend from the bearing outer ring to the bolt mounting holes above the shaft chamber, the width b of the auxiliary reinforcing ribs ranges from 5mm to 10mm, and an included angle beta 1 between the two auxiliary reinforcing ribs ranges from 70 degrees to 110 degrees.
Specifically, two bolt mounting holes below the shaft chamber respectively pass through two lower main reinforcing ribs.
In particular, the width of the primary reinforcing ribs is at least twice the width of the secondary reinforcing ribs.
Specifically, the axial height of the main reinforcing rib is greater than the axial height of the auxiliary reinforcing rib.
Specifically, be equipped with the chimb around the week edge on the end plate, main strengthening rib with supplementary strengthening rib all with the chimb links to each other, the axial height of chimb is equal to the axial height of supplementary strengthening rib.
In some embodiments, a mounting table for mounting the sensor is arranged on the upper main reinforcing rib.
Specifically, the mounting table is open at the top.
In some embodiments, the end caps are symmetrically disposed with respect to the upper main stiffener.
According to an embodiment of the present application, a washing motor includes: the washing motor comprises a front end cover, a stator assembly, a rotor assembly and a rear end cover, wherein at least one of the front end cover and the rear end cover is an end cover of the washing motor.
The washing motor provided by the embodiment of the application is used for adopting the end cover, so that the running performance of the motor can be improved, the production cost of the motor can be reduced, and the market competitiveness of the product can be improved.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the application will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic view showing the overall structure of a washing motor according to an embodiment of the present application.
Fig. 2 is a perspective view of a front end cover of a washing motor according to an embodiment of the present application.
Fig. 3 is a front view of a front end cover of the washing motor shown in fig. 2.
Fig. 4 is a perspective view of a rear end cap of a washing motor according to an embodiment of the present application.
Fig. 5 is a front view of the front and rear of the washing motor shown in fig. 4.
Reference numerals:
a washing motor 100,
An end cap 10, a front end cap 10a, a rear end cap 10b,
End plate 11, bearing outer ring 111, shaft chamber 112, bolt mounting hole 113, flange 114,
Main reinforcing rib 12, upper main reinforcing rib 121, mounting table 1211, lower main reinforcing rib 122,
Auxiliary reinforcing ribs 13,
Stator assembly 20, rotor assembly 30, motor shaft 40.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.
The specific structure of the end cover 10 of the washing motor according to the embodiment of the present application is described below with reference to fig. 1 to 5.
Here, in the washing apparatus, the washing motor 100 is adapted to be horizontally disposed, the motor shaft 40 is in a horizontal state, and the cover 10 serves to support the motor shaft 40.
As shown in fig. 2 to 5, the end cover 10 of the washing machine according to the embodiment of the present application, the end cover 10 includes an end plate 11 and three sets of main reinforcing ribs 12. The center of the end plate 11 is provided with a bearing outer ring 111, and a shaft chamber 112 is provided in the bearing outer ring 111. Three sets of main reinforcing ribs 12 are provided around the shaft chamber 112, each set of main reinforcing ribs 12 extending from the bearing outer ring 111 to the outer peripheral edge of the end plate 11. The three sets of main reinforcing ribs 12 include an upper main reinforcing rib 121 and two lower main reinforcing ribs 122, the upper main reinforcing rib 121 is arranged above the shaft chamber 112 and vertically arranged, the two lower main reinforcing ribs 122 are positioned below the upper main reinforcing rib 121 and are arranged on two horizontal sides of the upper main reinforcing rib 121, an included angle beta 2 between two circumferential side edges of the upper main reinforcing rib 121 ranges from 0 degrees to 20 degrees, and an included angle between two adjacent sets of main reinforcing ribs 12 ranges from 90 degrees to 135 degrees.
It will be appreciated that the provision of a washing motor in a washing apparatus is generally used to rotate a washing drum, and that the arrangement of the washing motor in the washing apparatus is of significant benefit. The washing motor can drive the washing drum to rotate through gear transmission or through belt pulley transmission. According to the layout characteristics of the washing drum, the transmission mechanism and the motor, the motor drives the transmission mechanism, and the transmission mechanism also applies motor reaction force, and the reaction force of the transmission mechanism to the motor and the resultant force direction of the gravity of the motor are exactly in the vertical direction.
In the application, the upper main reinforcing ribs 121 are vertically arranged, so that the upper main reinforcing ribs 121 are arranged in the extending direction of the acting force born by the motor, and the two lower main reinforcing ribs 122 are arranged on two horizontal sides of the upper main reinforcing ribs 121, so that the structure is supported on the outer side of the shaft chamber 112, the stress is more reasonable, the bearing capacity of the shaft chamber 112 is improved, and the deformation is reduced.
According to the end cover 10 of the washing motor 100, the end plate 11 is provided with the three main reinforcing ribs 12 around the shaft chamber 112, so that the strength and the rigidity of the end cover 10 can be improved, the utilization rate of materials can be improved, and the production cost can be reduced. The end cover 10 provided by the embodiment of the application is used for the washing motor, so that the running performance of the motor can be improved, the production cost of the motor can be reduced, and the market competitiveness of the product can be improved.
In some embodiments, the end cap 10 is symmetrically disposed with respect to the upper main stiffener 121. Thus, the stress on the end cap 10 can be made more uniform, the deformation of the shaft chamber 112 under the loading force is reduced, and the motor performance is improved.
In some embodiments, bolt mounting holes 113 are respectively formed around the end plate 11, four bolt mounting holes 113 are respectively located at left and right sides of the shaft chamber 112, two auxiliary reinforcing ribs 13 are further formed on the end cover 10, the two auxiliary reinforcing ribs 13 respectively extend from the bearing outer ring 111 to the bolt mounting holes 113 above the shaft chamber 112, the width b of the auxiliary reinforcing ribs 13 ranges from 5mm to 10mm, and an included angle beta 1 between the two auxiliary reinforcing ribs 13 ranges from 70 degrees to 110 degrees.
It can be understood that the provision of the auxiliary reinforcing ribs 13 can improve the overall rigidity of the structure of the end cover 10, thereby improving the natural frequency of the motor, ensuring the cutting machining precision of the end cover 10, and improving the operation performance of the motor.
Optionally, the auxiliary reinforcing ribs 13 are symmetrically arranged at two sides of the upper main reinforcing rib 121, so that the gravity center of the end cover 10 can be ensured not to deviate, and the vibration of the end cover 10 caused by the deviation of the gravity center of the end cover 10 during the operation of the motor is avoided. Simultaneously, the resultant force of the supporting acting forces of the two auxiliary reinforcing ribs 13 is positioned on the vertical line, and the supporting force is in a downward supporting state on the whole, so that the balance of the supporting force is maintained.
Specifically, two bolt mounting holes 113 below the shaft chamber 112 pass through two lower main reinforcing ribs 122, respectively. Thus, the connection strength of the end cap 10 with the motor can be increased while the mass of the lower main bead 122 is reduced, thereby reducing the mass of the end cap 10.
Specifically, the width of the main reinforcing bead 12 is at least twice the width b of the auxiliary reinforcing bead 13. Thereby, the reinforcing effect of the main reinforcing rib 12 is ensured, thereby improving the structural strength of the end cap 10.
Specifically, as shown in fig. 2 and 4, the axial height of the main reinforcing rib 12 is greater than the axial height of the auxiliary reinforcing rib 13. Thereby, the reinforcing effect of the main reinforcing rib 12 is ensured, thereby improving the structural strength of the end cap 10.
Specifically, as shown in fig. 2 and 4, the end plate 11 is provided with a flange 114 surrounding the peripheral edge, the main reinforcing rib 12 and the auxiliary reinforcing rib 13 are connected with the flange 114, and the axial height of the flange 114 is equal to the axial height of the auxiliary reinforcing rib 13.
In some embodiments, the upper main stiffener 121 is provided with a mounting block 1211 for mounting the sensor. Thus, the sensor for testing vibration and mode can be placed in the mounting table 1211, which makes it possible to mount the sensor easily and to improve the measurement accuracy of the sensor. Meanwhile, the installation of the installation table 1211 can also reduce the weight of the end cover, improve the material utilization rate and reduce the production cost of the motor.
Specifically, the mounting table 1211 is provided on the upper main stiffener 121, and the upper side of the mounting table 1211 is opened. Thus, no additional fixing means is required when the sensor is mounted on the mounting table 1211, and the sensor is not easily slid out of the mounting table 1211 since the upper side of the mounting table 1211 is opened.
As shown in fig. 1, the washing motor 100 according to the embodiment of the present application includes a front cover 10a, a stator assembly 20, a rotor assembly 30, and a rear cover 10b, and the cover 10 of the washing motor 100 is at least one of the front cover 10a and the rear cover 10 b.
The washing motor 100 according to the embodiment of the present application is used for adopting the end cover 10 described above, so that the operation performance of the motor can be improved, the production cost of the motor can be reduced, and the market competitiveness of the product can be improved.
A washing motor 100 according to an embodiment of the present application will be described with reference to fig. 1 to 5.
As shown in fig. 1, the washing motor 100 of the present embodiment includes an end cover 10, a stator assembly 20, a rotor assembly 30, and a motor shaft 40.
The stator forming, rotor assembly and motor shaft 40 are disposed within a mounting cavity defined by the end cap 10. The stator assembly 20 is fixedly connected to the end cover 10, and the rotor assembly 30 is sleeved on the motor shaft 40.
The head cover 10 includes a front head cover 10a and a rear head cover 10b, and since the structures of the front head cover 10a and the rear head cover 10b are similar, the specific structure thereof will be described herein by way of example.
As shown in fig. 2-3, the end cap 10 includes an end plate 11 and three sets of primary ribs 12. The center of the end plate 11 is provided with a bearing outer ring 111, and a shaft chamber 112 is provided in the bearing outer ring 111. Three sets of main reinforcing ribs 12 are provided around the shaft chamber 112, each set of main reinforcing ribs 12 extending from the bearing outer ring 111 to the outer peripheral edge of the end plate 11. The three sets of main stiffeners 12 include an upper main stiffener 121 and two lower main stiffeners 122, the upper main stiffener 121 is disposed above the shaft chamber 112 and vertically, and a mounting table 1211 for mounting the sensor is provided on the upper main stiffener 121. The two lower main reinforcing ribs 122 are located below the upper main reinforcing rib 121 and symmetrically disposed at both horizontal sides of the upper main reinforcing rib 121.
The included angle β2 between the circumferential both sides of the upper main bead 121 ranges from 0 degrees to 20 degrees, the included angles α1, α2, and α3 between the adjacent two sets of main beads 12 ranges from 90 degrees to 135 degrees, and α1=α3.
As shown in fig. 3, bolt mounting holes 113 are respectively formed around the end plate 11, four bolt mounting holes 113 are respectively formed on the left and right sides of the shaft chamber 112, two auxiliary reinforcing ribs 13 are further formed on the end cover 10, and the two auxiliary reinforcing ribs are symmetrically arranged on the horizontal sides of the upper main reinforcing rib 121. The width b of the auxiliary reinforcing ribs 13 on both sides ranges from 5mm to 10mm, and the included angle beta 1 between the two auxiliary reinforcing ribs 13 ranges from 70 degrees to 110 degrees.
The structure of the end cap 10 of the present embodiment has the following advantages:
(1) The three groups of main reinforcing ribs 12 are arranged at the optimal positions of the stress and the installation of the motor, so that the stress distribution is more uniform, the rigidity of the bearing chamber is effectively improved, and the deformation of the bearing chamber when loaded is reduced;
(2) The auxiliary reinforcing ribs 13 are arranged on two sides of the upper main reinforcing rib 121, so that the rigidity of the whole structure of the end cover 10 is increased, the cutting machining precision is ensured, the natural frequency of the motor is improved, and the running performance of the motor is improved;
(3) The weight of the end cover 10 is reduced, the material utilization rate is improved, and the production cost of the motor is reduced.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the application, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An end cap for a washing motor, wherein the washing motor is adapted to be horizontally disposed, the end cap comprising:
the bearing outer ring is arranged in the center of the end plate, and a shaft chamber is arranged in the bearing outer ring;
three main strengthening ribs of group, three main strengthening ribs of group encircle the axle room sets up, every group main strengthening rib all follows the bearing outer lane extends to the periphery of end plate is followed, three main strengthening ribs of group include: the upper main reinforcing ribs are arranged above the shaft chamber and are vertically arranged, the two lower main reinforcing ribs are positioned below the upper main reinforcing ribs and are arranged on two horizontal sides of the upper main reinforcing ribs, an included angle beta 2 between two circumferential side edges of the upper main reinforcing ribs ranges from 0 degree to 20 degrees, and an included angle between two adjacent groups of main reinforcing ribs ranges from 90 degrees to 135 degrees;
the end cover is also provided with two auxiliary reinforcing ribs, the width b of each auxiliary reinforcing rib ranges from 5mm to 10mm, and the included angle beta 1 between the two auxiliary reinforcing ribs ranges from 70 degrees to 110 degrees;
two auxiliary reinforcing ribs are symmetrically arranged on two sides of the upper main reinforcing rib, convex edges surrounding the peripheral edge are arranged on the end plate, and the two auxiliary reinforcing ribs extend from the bearing outer ring to the convex edges respectively.
2. The end cover of a washing motor according to claim 1, wherein bolt mounting holes are respectively provided at the periphery of the end plate, and four of the bolt mounting holes are respectively provided at the left and right sides of the shaft chamber.
3. The end cover of a washing motor as claimed in claim 2, wherein two of the bolt mounting holes under the shaft chamber pass through two of the lower main reinforcing ribs, respectively.
4. The end cover of a washing machine as claimed in claim 2, wherein the width of the main reinforcing ribs is at least twice the width of the auxiliary reinforcing ribs.
5. The end cover of a washing machine as claimed in claim 2, wherein an axial height of the main reinforcing ribs is greater than an axial height of the auxiliary reinforcing ribs.
6. The end cap of the washing motor of claim 2, wherein the main reinforcing rib and the auxiliary reinforcing rib are connected to the rim, and an axial height of the rim is equal to an axial height of the auxiliary reinforcing rib.
7. The end cover of the washing motor of claim 1, wherein the upper main reinforcing rib is provided with a mounting table for mounting the sensor.
8. The end cover of the washing motor of claim 7, wherein the mounting table is opened at an upper side.
9. The end cap of a washing machine as claimed in any one of claims 1 to 8 wherein the end cap is symmetrically disposed with respect to the upper main reinforcing bars.
10. A washing motor, comprising: a front end cover, a stator assembly, a rotor assembly and a rear end cover, at least one of the front end cover and the rear end cover being an end cover of the washing motor of any one of claims 1-9.
CN201710641515.3A 2017-07-31 2017-07-31 End cover of washing motor and washing motor Active CN107231056B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710641515.3A CN107231056B (en) 2017-07-31 2017-07-31 End cover of washing motor and washing motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710641515.3A CN107231056B (en) 2017-07-31 2017-07-31 End cover of washing motor and washing motor

Publications (2)

Publication Number Publication Date
CN107231056A CN107231056A (en) 2017-10-03
CN107231056B true CN107231056B (en) 2023-09-01

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CN (1) CN107231056B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201181873Y (en) * 2008-03-10 2009-01-14 中山大洋电机股份有限公司 Electric motor end closure
CN203607979U (en) * 2013-11-30 2014-05-21 中山大洋电机制造有限公司 Motor end cover and motor having the same
CN106160303A (en) * 2016-09-23 2016-11-23 刘勇亨 Construct integrated low-carbon (LC) motor casing and motor that multistage rotor is coaxially connected
CN106533019A (en) * 2016-11-08 2017-03-22 珠海格力电器股份有限公司 end cover and motor
CN207490645U (en) * 2017-07-31 2018-06-12 广东威灵电机制造有限公司 The end cap and washing motor of washing motor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201181873Y (en) * 2008-03-10 2009-01-14 中山大洋电机股份有限公司 Electric motor end closure
CN203607979U (en) * 2013-11-30 2014-05-21 中山大洋电机制造有限公司 Motor end cover and motor having the same
CN106160303A (en) * 2016-09-23 2016-11-23 刘勇亨 Construct integrated low-carbon (LC) motor casing and motor that multistage rotor is coaxially connected
CN106533019A (en) * 2016-11-08 2017-03-22 珠海格力电器股份有限公司 end cover and motor
CN207490645U (en) * 2017-07-31 2018-06-12 广东威灵电机制造有限公司 The end cap and washing motor of washing motor

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